diff options
| author | Tomasz Sterna <tomek@xiaoka.com> | 2015-01-05 17:19:18 +0100 |
|---|---|---|
| committer | Tomasz Sterna <tomek@xiaoka.com> | 2015-01-05 17:19:18 +0100 |
| commit | a55f8f218ea9b52e97b9b7de1ac43502ce8c9994 (patch) | |
| tree | f9574bc9c52ba0e36916298942bbf958ddda1fb8 | |
| parent | eac37967cc535a3ac43a712b52b4bf73b96ec19c (diff) | |
Imported QuaZIP library to daemon sources
45 files changed, 12634 insertions, 1 deletions
@@ -13,3 +13,4 @@ *.a /*.pro.user +/resources diff --git a/daemon/daemon.pro b/daemon/daemon.pro index 1c287d0..aca5597 100644 --- a/daemon/daemon.pro +++ b/daemon/daemon.pro @@ -4,7 +4,7 @@ CONFIG += console CONFIG += link_pkgconfig QT += core gui qml bluetooth dbus contacts positioning -PKGCONFIG += mlite5 icu-i18n +PKGCONFIG += mlite5 icu-i18n zlib CONFIG += c++11 DEFINES += APP_VERSION=\\\"$$VERSION\\\" @@ -56,6 +56,9 @@ DBUS_ADAPTORS += ../org.pebbled.Watch.xml OTHER_FILES += $$DBUS_ADAPTORS \ js/typedarray.js +DEFINES += QUAZIP_STATIC +include(quazip/quazip.pri) + INSTALLS += target systemd js target.path = /usr/bin diff --git a/daemon/quazip/CMakeLists.txt b/daemon/quazip/CMakeLists.txt new file mode 100644 index 0000000..dcb1cde --- /dev/null +++ b/daemon/quazip/CMakeLists.txt @@ -0,0 +1,23 @@ +# set all include directories for in and out of source builds +include_directories( + ${CMAKE_CURRENT_SOURCE_DIR} + ${CMAKE_CURRENT_BINARY_DIR} + ${ZLIB_INCLUDE_DIRS} +) + +file(GLOB SRCS "*.c" "*.cpp") +file(GLOB PUBLIC_HEADERS "*.h") + +# Must be added to enable export macro +ADD_DEFINITIONS(-DQUAZIP_BUILD) + +qt_wrap_cpp(MOC_SRCS ${PUBLIC_HEADERS}) +set(SRCS ${SRCS} ${MOC_SRCS}) + +add_library(quazip SHARED ${SRCS}) +set_target_properties(quazip PROPERTIES VERSION 1.0.0 SOVERSION 1) +# Link against ZLIB_LIBRARIES if needed (on Windows this variable is empty) +target_link_libraries(quazip ${QT_QTMAIN_LIBRARY} ${QT_QTCORE_LIBRARY} ${ZLIB_LIBRARIES}) + +install(FILES ${PUBLIC_HEADERS} DESTINATION include/quazip) +install(TARGETS quazip LIBRARY DESTINATION ${LIB_DESTINATION} ARCHIVE DESTINATION ${LIB_DESTINATION} RUNTIME DESTINATION ${LIB_DESTINATION}) diff --git a/daemon/quazip/JlCompress.cpp b/daemon/quazip/JlCompress.cpp new file mode 100644 index 0000000..4be77b6 --- /dev/null +++ b/daemon/quazip/JlCompress.cpp @@ -0,0 +1,522 @@ +/* +Copyright (C) 2010 Roberto Pompermaier +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "JlCompress.h" +#include <QDebug> + +static bool copyData(QIODevice &inFile, QIODevice &outFile) +{ + while (!inFile.atEnd()) { + char buf[4096]; + qint64 readLen = inFile.read(buf, 4096); + if (readLen <= 0) + return false; + if (outFile.write(buf, readLen) != readLen) + return false; + } + return true; +} + +/**OK + * Comprime il file fileName, nell'oggetto zip, con il nome fileDest. + * + * La funzione fallisce se: + * * zip==NULL; + * * l'oggetto zip e stato aperto in una modalita non compatibile con l'aggiunta di file; + * * non e possibile aprire il file d'origine; + * * non e possibile creare il file all'interno dell'oggetto zip; + * * si e rilevato un errore nella copia dei dati; + * * non e stato possibile chiudere il file all'interno dell'oggetto zip; + */ +bool JlCompress::compressFile(QuaZip* zip, QString fileName, QString fileDest) { + // zip: oggetto dove aggiungere il file + // fileName: nome del file reale + // fileDest: nome del file all'interno del file compresso + + // Controllo l'apertura dello zip + if (!zip) return false; + if (zip->getMode()!=QuaZip::mdCreate && + zip->getMode()!=QuaZip::mdAppend && + zip->getMode()!=QuaZip::mdAdd) return false; + + // Apro il file originale + QFile inFile; + inFile.setFileName(fileName); + if(!inFile.open(QIODevice::ReadOnly)) return false; + + // Apro il file risulato + QuaZipFile outFile(zip); + if(!outFile.open(QIODevice::WriteOnly, QuaZipNewInfo(fileDest, inFile.fileName()))) return false; + + // Copio i dati + if (!copyData(inFile, outFile) || outFile.getZipError()!=UNZ_OK) { + return false; + } + + // Chiudo i file + outFile.close(); + if (outFile.getZipError()!=UNZ_OK) return false; + inFile.close(); + + return true; +} + +/**OK + * Comprime la cartella dir nel file fileCompressed, se recursive e true allora + * comprime anche le sotto cartelle. I nomi dei file preceduti dal path creato + * togliendo il pat della cartella origDir al path della cartella dir. + * Se la funzione fallisce restituisce false e cancella il file che si e tentato + * di creare. + * + * La funzione fallisce se: + * * zip==NULL; + * * l'oggetto zip e stato aperto in una modalita non compatibile con l'aggiunta di file; + * * la cartella dir non esiste; + * * la compressione di una sotto cartella fallisce (1); + * * la compressione di un file fallisce; + * (1) La funzione si richiama in maniera ricorsiva per comprimere le sotto cartelle + * dunque gli errori di compressione di una sotto cartella sono gli stessi di questa + * funzione. + */ +bool JlCompress::compressSubDir(QuaZip* zip, QString dir, QString origDir, bool recursive) { + // zip: oggetto dove aggiungere il file + // dir: cartella reale corrente + // origDir: cartella reale originale + // (path(dir)-path(origDir)) = path interno all'oggetto zip + + // Controllo l'apertura dello zip + if (!zip) return false; + if (zip->getMode()!=QuaZip::mdCreate && + zip->getMode()!=QuaZip::mdAppend && + zip->getMode()!=QuaZip::mdAdd) return false; + + // Controllo la cartella + QDir directory(dir); + if (!directory.exists()) return false; + + QDir origDirectory(origDir); + if (dir != origDir) { + QuaZipFile dirZipFile(zip); + if (!dirZipFile.open(QIODevice::WriteOnly, + QuaZipNewInfo(origDirectory.relativeFilePath(dir) + "/", dir), 0, 0, 0)) { + return false; + } + dirZipFile.close(); + } + + + // Se comprimo anche le sotto cartelle + if (recursive) { + // Per ogni sotto cartella + QFileInfoList files = directory.entryInfoList(QDir::AllDirs|QDir::NoDotAndDotDot); + Q_FOREACH (QFileInfo file, files) { + // Comprimo la sotto cartella + if(!compressSubDir(zip,file.absoluteFilePath(),origDir,recursive)) return false; + } + } + + // Per ogni file nella cartella + QFileInfoList files = directory.entryInfoList(QDir::Files); + Q_FOREACH (QFileInfo file, files) { + // Se non e un file o e il file compresso che sto creando + if(!file.isFile()||file.absoluteFilePath()==zip->getZipName()) continue; + + // Creo il nome relativo da usare all'interno del file compresso + QString filename = origDirectory.relativeFilePath(file.absoluteFilePath()); + + // Comprimo il file + if (!compressFile(zip,file.absoluteFilePath(),filename)) return false; + } + + return true; +} + +/**OK + * Estrae il file fileName, contenuto nell'oggetto zip, con il nome fileDest. + * Se la funzione fallisce restituisce false e cancella il file che si e tentato di estrarre. + * + * La funzione fallisce se: + * * zip==NULL; + * * l'oggetto zip e stato aperto in una modalita non compatibile con l'estrazione di file; + * * non e possibile aprire il file all'interno dell'oggetto zip; + * * non e possibile creare il file estratto; + * * si e rilevato un errore nella copia dei dati (1); + * * non e stato possibile chiudere il file all'interno dell'oggetto zip (1); + * + * (1): prima di uscire dalla funzione cancella il file estratto. + */ +bool JlCompress::extractFile(QuaZip* zip, QString fileName, QString fileDest) { + // zip: oggetto dove aggiungere il file + // filename: nome del file reale + // fileincompress: nome del file all'interno del file compresso + + // Controllo l'apertura dello zip + if (!zip) return false; + if (zip->getMode()!=QuaZip::mdUnzip) return false; + + // Apro il file compresso + if (!fileName.isEmpty()) + zip->setCurrentFile(fileName); + QuaZipFile inFile(zip); + if(!inFile.open(QIODevice::ReadOnly) || inFile.getZipError()!=UNZ_OK) return false; + + // Controllo esistenza cartella file risultato + QDir curDir; + if (fileDest.endsWith('/')) { + if (!curDir.mkpath(fileDest)) { + return false; + } + } else { + if (!curDir.mkpath(QFileInfo(fileDest).absolutePath())) { + return false; + } + } + + QuaZipFileInfo64 info; + if (!zip->getCurrentFileInfo(&info)) + return false; + + QFile::Permissions srcPerm = info.getPermissions(); + if (fileDest.endsWith('/') && QFileInfo(fileDest).isDir()) { + if (srcPerm != 0) { + QFile(fileDest).setPermissions(srcPerm); + } + return true; + } + + // Apro il file risultato + QFile outFile; + outFile.setFileName(fileDest); + if(!outFile.open(QIODevice::WriteOnly)) return false; + + // Copio i dati + if (!copyData(inFile, outFile) || inFile.getZipError()!=UNZ_OK) { + outFile.close(); + removeFile(QStringList(fileDest)); + return false; + } + outFile.close(); + + // Chiudo i file + inFile.close(); + if (inFile.getZipError()!=UNZ_OK) { + removeFile(QStringList(fileDest)); + return false; + } + + if (srcPerm != 0) { + outFile.setPermissions(srcPerm); + } + return true; +} + +/** + * Rimuove i file il cui nome e specificato all'interno di listFile. + * Restituisce true se tutti i file sono stati cancellati correttamente, attenzione + * perche puo restituire false anche se alcuni file non esistevano e si e tentato + * di cancellarli. + */ +bool JlCompress::removeFile(QStringList listFile) { + bool ret = true; + // Per ogni file + for (int i=0; i<listFile.count(); i++) { + // Lo elimino + ret = ret && QFile::remove(listFile.at(i)); + } + return ret; +} + +//////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// +/**OK + * Comprime il file fileName nel file fileCompressed. + * Se la funzione fallisce restituisce false e cancella il file che si e tentato + * di creare. + * + * La funzione fallisce se: + * * non si riesce ad aprire l'oggetto zip; + * * la compressione del file fallisce; + * * non si riesce a chiudere l'oggetto zip; + */ +bool JlCompress::compressFile(QString fileCompressed, QString file) { + // Creo lo zip + QuaZip zip(fileCompressed); + QDir().mkpath(QFileInfo(fileCompressed).absolutePath()); + if(!zip.open(QuaZip::mdCreate)) { + QFile::remove(fileCompressed); + return false; + } + + // Aggiungo il file + if (!compressFile(&zip,file,QFileInfo(file).fileName())) { + QFile::remove(fileCompressed); + return false; + } + + // Chiudo il file zip + zip.close(); + if(zip.getZipError()!=0) { + QFile::remove(fileCompressed); + return false; + } + + return true; +} + +/**OK + * Comprime i file specificati in files nel file fileCompressed. + * Se la funzione fallisce restituisce false e cancella il file che si e tentato + * di creare. + * + * La funzione fallisce se: + * * non si riesce ad aprire l'oggetto zip; + * * la compressione di un file fallisce; + * * non si riesce a chiudere l'oggetto zip; + */ +bool JlCompress::compressFiles(QString fileCompressed, QStringList files) { + // Creo lo zip + QuaZip zip(fileCompressed); + QDir().mkpath(QFileInfo(fileCompressed).absolutePath()); + if(!zip.open(QuaZip::mdCreate)) { + QFile::remove(fileCompressed); + return false; + } + + // Comprimo i file + QFileInfo info; + Q_FOREACH (QString file, files) { + info.setFile(file); + if (!info.exists() || !compressFile(&zip,file,info.fileName())) { + QFile::remove(fileCompressed); + return false; + } + } + + // Chiudo il file zip + zip.close(); + if(zip.getZipError()!=0) { + QFile::remove(fileCompressed); + return false; + } + + return true; +} + +/**OK + * Comprime la cartella dir nel file fileCompressed, se recursive e true allora + * comprime anche le sotto cartelle. + * Se la funzione fallisce restituisce false e cancella il file che si e tentato + * di creare. + * + * La funzione fallisce se: + * * non si riesce ad aprire l'oggetto zip; + * * la compressione di un file fallisce; + * * non si riesce a chiudere l'oggetto zip; + */ +bool JlCompress::compressDir(QString fileCompressed, QString dir, bool recursive) { + // Creo lo zip + QuaZip zip(fileCompressed); + QDir().mkpath(QFileInfo(fileCompressed).absolutePath()); + if(!zip.open(QuaZip::mdCreate)) { + QFile::remove(fileCompressed); + return false; + } + + // Aggiungo i file e le sotto cartelle + if (!compressSubDir(&zip,dir,dir,recursive)) { + QFile::remove(fileCompressed); + return false; + } + + // Chiudo il file zip + zip.close(); + if(zip.getZipError()!=0) { + QFile::remove(fileCompressed); + return false; + } + + return true; +} + +//////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// +/**OK + * Estrae il file fileName, contenuto nel file fileCompressed, con il nome fileDest. + * Se fileDest = "" allora il file viene estratto con lo stesso nome con cui e + * stato compresso. + * Se la funzione fallisce cancella il file che si e tentato di estrarre. + * Restituisce il nome assoluto del file estratto. + * + * La funzione fallisce se: + * * non si riesce ad aprire l'oggetto zip; + * * l'estrazione del file fallisce; + * * non si riesce a chiudere l'oggetto zip; + */ +QString JlCompress::extractFile(QString fileCompressed, QString fileName, QString fileDest) { + // Apro lo zip + QuaZip zip(fileCompressed); + if(!zip.open(QuaZip::mdUnzip)) { + return QString(); + } + + // Estraggo il file + if (fileDest.isEmpty()) + fileDest = fileName; + if (!extractFile(&zip,fileName,fileDest)) { + return QString(); + } + + // Chiudo il file zip + zip.close(); + if(zip.getZipError()!=0) { + removeFile(QStringList(fileDest)); + return QString(); + } + return QFileInfo(fileDest).absoluteFilePath(); +} + +/**OK + * Estrae i file specificati in files, contenuti nel file fileCompressed, nella + * cartella dir. La struttura a cartelle del file compresso viene rispettata. + * Se dir = "" allora il file viene estratto nella cartella corrente. + * Se la funzione fallisce cancella i file che si e tentato di estrarre. + * Restituisce i nomi assoluti dei file estratti. + * + * La funzione fallisce se: + * * non si riesce ad aprire l'oggetto zip; + * * l'estrazione di un file fallisce; + * * non si riesce a chiudere l'oggetto zip; + */ +QStringList JlCompress::extractFiles(QString fileCompressed, QStringList files, QString dir) { + // Creo lo zip + QuaZip zip(fileCompressed); + if(!zip.open(QuaZip::mdUnzip)) { + return QStringList(); + } + + // Estraggo i file + QStringList extracted; + for (int i=0; i<files.count(); i++) { + QString absPath = QDir(dir).absoluteFilePath(files.at(i)); + if (!extractFile(&zip, files.at(i), absPath)) { + removeFile(extracted); + return QStringList(); + } + extracted.append(absPath); + } + + // Chiudo il file zip + zip.close(); + if(zip.getZipError()!=0) { + removeFile(extracted); + return QStringList(); + } + + return extracted; +} + +/**OK + * Estrae il file fileCompressed nella cartella dir. + * Se dir = "" allora il file viene estratto nella cartella corrente. + * Se la funzione fallisce cancella i file che si e tentato di estrarre. + * Restituisce i nomi assoluti dei file estratti. + * + * La funzione fallisce se: + * * non si riesce ad aprire l'oggetto zip; + * * la compressione di un file fallisce; + * * non si riesce a chiudere l'oggetto zip; + */ +QStringList JlCompress::extractDir(QString fileCompressed, QString dir) { + // Apro lo zip + QuaZip zip(fileCompressed); + if(!zip.open(QuaZip::mdUnzip)) { + return QStringList(); + } + + QDir directory(dir); + QStringList extracted; + if (!zip.goToFirstFile()) { + return QStringList(); + } + do { + QString name = zip.getCurrentFileName(); + QString absFilePath = directory.absoluteFilePath(name); + if (!extractFile(&zip, "", absFilePath)) { + removeFile(extracted); + return QStringList(); + } + extracted.append(absFilePath); + } while (zip.goToNextFile()); + + // Chiudo il file zip + zip.close(); + if(zip.getZipError()!=0) { + removeFile(extracted); + return QStringList(); + } + + return extracted; +} + +/**OK + * Restituisce la lista dei file resenti nel file compresso fileCompressed. + * Se la funzione fallisce, restituisce un elenco vuoto. + * + * La funzione fallisce se: + * * non si riesce ad aprire l'oggetto zip; + * * la richiesta di informazioni di un file fallisce; + * * non si riesce a chiudere l'oggetto zip; + */ +QStringList JlCompress::getFileList(QString fileCompressed) { + // Apro lo zip + QuaZip* zip = new QuaZip(QFileInfo(fileCompressed).absoluteFilePath()); + if(!zip->open(QuaZip::mdUnzip)) { + delete zip; + return QStringList(); + } + + // Estraggo i nomi dei file + QStringList lst; + QuaZipFileInfo64 info; + for(bool more=zip->goToFirstFile(); more; more=zip->goToNextFile()) { + if(!zip->getCurrentFileInfo(&info)) { + delete zip; + return QStringList(); + } + lst << info.name; + //info.name.toLocal8Bit().constData() + } + + // Chiudo il file zip + zip->close(); + if(zip->getZipError()!=0) { + delete zip; + return QStringList(); + } + delete zip; + + return lst; +} + diff --git a/daemon/quazip/JlCompress.h b/daemon/quazip/JlCompress.h new file mode 100644 index 0000000..62543f7 --- /dev/null +++ b/daemon/quazip/JlCompress.h @@ -0,0 +1,139 @@ +#ifndef JLCOMPRESSFOLDER_H_ +#define JLCOMPRESSFOLDER_H_ + +/* +Copyright (C) 2010 Roberto Pompermaier +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "quazip.h" +#include "quazipfile.h" +#include "quazipfileinfo.h" +#include <QString> +#include <QDir> +#include <QFileInfo> +#include <QFile> + +/// Utility class for typical operations. +/** + This class contains a number of useful static functions to perform + simple operations, such as mass ZIP packing or extraction. + */ +class QUAZIP_EXPORT JlCompress { +private: + /// Compress a single file. + /** + \param zip Opened zip to compress the file to. + \param fileName The full path to the source file. + \param fileDest The full name of the file inside the archive. + \return true if success, false otherwise. + */ + static bool compressFile(QuaZip* zip, QString fileName, QString fileDest); + /// Compress a subdirectory. + /** + \param parentZip Opened zip containing the parent directory. + \param dir The full path to the directory to pack. + \param parentDir The full path to the directory corresponding to + the root of the ZIP. + \param recursive Whether to pack sub-directories as well or only + files. + \return true if success, false otherwise. + */ + static bool compressSubDir(QuaZip* parentZip, QString dir, QString parentDir, bool recursive = true); + /// Extract a single file. + /** + \param zip The opened zip archive to extract from. + \param fileName The full name of the file to extract. + \param fileDest The full path to the destination file. + \return true if success, false otherwise. + */ + static bool extractFile(QuaZip* zip, QString fileName, QString fileDest); + /// Remove some files. + /** + \param listFile The list of files to remove. + \return true if success, false otherwise. + */ + static bool removeFile(QStringList listFile); + +public: + /// Compress a single file. + /** + \param fileCompressed The name of the archive. + \param file The file to compress. + \return true if success, false otherwise. + */ + static bool compressFile(QString fileCompressed, QString file); + /// Compress a list of files. + /** + \param fileCompressed The name of the archive. + \param files The file list to compress. + \return true if success, false otherwise. + */ + static bool compressFiles(QString fileCompressed, QStringList files); + /// Compress a whole directory. + /** + \param fileCompressed The name of the archive. + \param dir The directory to compress. + \param recursive Whether to pack the subdirectories as well, or + just regular files. + \return true if success, false otherwise. + */ + static bool compressDir(QString fileCompressed, QString dir = QString(), bool recursive = true); + +public: + /// Extract a single file. + /** + \param fileCompressed The name of the archive. + \param fileName The file to extract. + \param fileDest The destination file, assumed to be identical to + \a file if left empty. + \return The list of the full paths of the files extracted, empty on failure. + */ + static QString extractFile(QString fileCompressed, QString fileName, QString fileDest = QString()); + /// Extract a list of files. + /** + \param fileCompressed The name of the archive. + \param files The file list to extract. + \param dir The directory to put the files to, the current + directory if left empty. + \return The list of the full paths of the files extracted, empty on failure. + */ + static QStringList extractFiles(QString fileCompressed, QStringList files, QString dir = QString()); + /// Extract a whole archive. + /** + \param fileCompressed The name of the archive. + \param dir The directory to extract to, the current directory if + left empty. + \return The list of the full paths of the files extracted, empty on failure. + */ + static QStringList extractDir(QString fileCompressed, QString dir = QString()); + /// Get the file list. + /** + \return The list of the files in the archive, or, more precisely, the + list of the entries, including both files and directories if they + are present separately. + */ + static QStringList getFileList(QString fileCompressed); +}; + +#endif /* JLCOMPRESSFOLDER_H_ */ diff --git a/daemon/quazip/crypt.h b/daemon/quazip/crypt.h new file mode 100644 index 0000000..ddee28e --- /dev/null +++ b/daemon/quazip/crypt.h @@ -0,0 +1,135 @@ +/* crypt.h -- base code for crypt/uncrypt ZIPfile + + + Version 1.01e, February 12th, 2005 + + Copyright (C) 1998-2005 Gilles Vollant + + This code is a modified version of crypting code in Infozip distribution + + The encryption/decryption parts of this source code (as opposed to the + non-echoing password parts) were originally written in Europe. The + whole source package can be freely distributed, including from the USA. + (Prior to January 2000, re-export from the US was a violation of US law.) + + This encryption code is a direct transcription of the algorithm from + Roger Schlafly, described by Phil Katz in the file appnote.txt. This + file (appnote.txt) is distributed with the PKZIP program (even in the + version without encryption capabilities). + + If you don't need crypting in your application, just define symbols + NOCRYPT and NOUNCRYPT. + + This code support the "Traditional PKWARE Encryption". + + The new AES encryption added on Zip format by Winzip (see the page + http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong + Encryption is not supported. +*/ + +#include "quazip_global.h" + +#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) + +/*********************************************************************** + * Return the next byte in the pseudo-random sequence + */ +static int decrypt_byte(unsigned long* pkeys, const z_crc_t FAR * pcrc_32_tab UNUSED) +{ + //(void) pcrc_32_tab; /* avoid "unused parameter" warning */ + unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an + * unpredictable manner on 16-bit systems; not a problem + * with any known compiler so far, though */ + + temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; + return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); +} + +/*********************************************************************** + * Update the encryption keys with the next byte of plain text + */ +static int update_keys(unsigned long* pkeys,const z_crc_t FAR * pcrc_32_tab,int c) +{ + (*(pkeys+0)) = CRC32((*(pkeys+0)), c); + (*(pkeys+1)) += (*(pkeys+0)) & 0xff; + (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; + { + register int keyshift = (int)((*(pkeys+1)) >> 24); + (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); + } + return c; +} + + +/*********************************************************************** + * Initialize the encryption keys and the random header according to + * the given password. + */ +static void init_keys(const char* passwd,unsigned long* pkeys,const z_crc_t FAR * pcrc_32_tab) +{ + *(pkeys+0) = 305419896L; + *(pkeys+1) = 591751049L; + *(pkeys+2) = 878082192L; + while (*passwd != '\0') { + update_keys(pkeys,pcrc_32_tab,(int)*passwd); + passwd++; + } +} + +#define zdecode(pkeys,pcrc_32_tab,c) \ + (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) + +#define zencode(pkeys,pcrc_32_tab,c,t) \ + (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) + +#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED + +#define RAND_HEAD_LEN 12 + /* "last resort" source for second part of crypt seed pattern */ +# ifndef ZCR_SEED2 +# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ +# endif + +static int crypthead(passwd, buf, bufSize, pkeys, pcrc_32_tab, crcForCrypting) + const char *passwd; /* password string */ + unsigned char *buf; /* where to write header */ + int bufSize; + unsigned long* pkeys; + const z_crc_t FAR * pcrc_32_tab; + unsigned long crcForCrypting; +{ + int n; /* index in random header */ + int t; /* temporary */ + int c; /* random byte */ + unsigned char header[RAND_HEAD_LEN-2]; /* random header */ + static unsigned calls = 0; /* ensure different random header each time */ + + if (bufSize<RAND_HEAD_LEN) + return 0; + + /* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the + * output of rand() to get less predictability, since rand() is + * often poorly implemented. + */ + if (++calls == 1) + { + srand((unsigned)(time(NULL) ^ ZCR_SEED2)); + } + init_keys(passwd, pkeys, pcrc_32_tab); + for (n = 0; n < RAND_HEAD_LEN-2; n++) + { + c = (rand() >> 7) & 0xff; + header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); + } + /* Encrypt random header (last two bytes is high word of crc) */ + init_keys(passwd, pkeys, pcrc_32_tab); + for (n = 0; n < RAND_HEAD_LEN-2; n++) + { + buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); + } + buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); + buf[n++] = zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); + return n; +} + +#endif diff --git a/daemon/quazip/debian/libquazip0.symbols b/daemon/quazip/debian/libquazip0.symbols new file mode 100644 index 0000000..ed3c09b --- /dev/null +++ b/daemon/quazip/debian/libquazip0.symbols @@ -0,0 +1,163 @@ 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unzGoToFirstFile@Base 0.4.4 + unzGoToNextFile@Base 0.4.4 + unzLocateFile@Base 0.4.4 + unzOpen2@Base 0.4.4 + unzOpen@Base 0.4.4 + unzOpenCurrentFile2@Base 0.4.4 + unzOpenCurrentFile3@Base 0.4.4 + unzOpenCurrentFile@Base 0.4.4 + unzOpenCurrentFilePassword@Base 0.4.4 + unzReadCurrentFile@Base 0.4.4 + unzSetOffset@Base 0.4.4 + unzStringFileNameCompare@Base 0.4.4 + unz_copyright@Base 0.4.4 + unzeof@Base 0.4.4 + unztell@Base 0.4.4 + zipClearFlags@Base 0.4.4 + zipClose@Base 0.4.4 + zipCloseFileInZip@Base 0.4.4 + zipCloseFileInZipRaw@Base 0.4.4 + zipOpen2@Base 0.4.4 + zipOpen@Base 0.4.4 + zipOpenNewFileInZip2@Base 0.4.4 + zipOpenNewFileInZip3@Base 0.4.4 + zipOpenNewFileInZip@Base 0.4.4 + zipSetFlags@Base 0.4.4 + zipWriteInFileInZip@Base 0.4.4 + zip_copyright@Base 0.4.4 diff --git a/daemon/quazip/doc/faq.dox b/daemon/quazip/doc/faq.dox new file mode 100644 index 0000000..68fc52b --- /dev/null +++ b/daemon/quazip/doc/faq.dox @@ -0,0 +1,45 @@ +/** + * \page faq QuaZip FAQ + * + * <!-- + * + * \ref faq-non-QIODevice "Q. Is there any way to use QuaZipFile in Qt where you are supposed to use normal (non-zipped) file, but not through QIODevice API?" + * \ref faq-zip64 "Q. Can QuaZIP handle files larger than 4GB? What about zip64 standard?" + * + * \ref faq-seekable "Q. Can QuaZIP write archives to a sequential QIODevice like QTcpSocket?" + * + * --> + * + * \anchor faq-non-QIODevice Q. Is there any way to use QuaZipFile in Qt + * where you are supposed to use normal (non-zipped) file, but not + * through QIODevice API? + * + * A. Usually not. For example, if you are passing file name to some + * database driver (like SQLite), Qt usually just passes this name down + * to the 3rd-party library, which is usually does not know anything + * about QIODevice and therefore there is no way to pass QuaZipFile as + * normal file. However, if we are talking about some place where you + * pass file name, and then indirectly use QFile to open it, then it is + * a good idea to make overloaded method, which accepts a QIODevice + * pointer. Then you would be able to pass QuaZipFile as well as many + * other nice things such as QBuffer or QProcess. + * + * \anchor faq-zip64 Q. Can QuaZIP handle files larger than 4GB? What + * about zip64 standard? + * + * A. Starting with version 0.6, QuaZIP uses Minizip 1.1 with zip64 + * support which should handle large files perfectly. The zip64 support + * in Minizip looks like it's not 100% conforming to the standard, but + * 3rd party tools seem to have no problem with the resulting archives. + * + * \anchor faq-seekable Q. Can QuaZIP write archives to a sequential QIODevice like QTcpSocket? + * + * A. Not yet. It is not supported by vanilla Minizip (the back-end + * QuaZIP uses), although theoretically possible according to the ZIP + * standard. It would require some Minizip modifications that would + * allow it to detect non-seekable I/O and produce necessary output + * structures. QuaZIP already writes data descriptor which is necessary + * for non-seekable I/O. The only thing that is apparently left is to + * make Minizip fill local headers with correct values and forget about + * seeking after closing the file. + **/ diff --git a/daemon/quazip/doc/index.dox b/daemon/quazip/doc/index.dox new file mode 100644 index 0000000..ae45c5c --- /dev/null +++ b/daemon/quazip/doc/index.dox @@ -0,0 +1,177 @@ +/** + * \mainpage QuaZIP - Qt/C++ wrapper for ZIP/UNZIP package + * +\htmlonly +<a href="http://sourceforge.net"><img src="http://sourceforge.net/sflogo.php?group_id=142688&type=7" style="width:210; height:62; border:none; float:right;" alt="Powered by SourceForge.net" /></a> +\endhtmlonly + * \section overview Overview + * + * QuaZIP is a simple C++ wrapper over <a + * href="http://www.winimage.com/zLibDll/minizip.html">Gilles Vollant's ZIP/UNZIP + * package</a> that can be used to access ZIP archives. It uses <a + * href="http://qt.digia.com/">the Qt toolkit</a>. + * + * If you do not know what Qt is, you have two options: + * - Just forget about QuaZIP. + * - Learn more about Qt by downloading it and/or reading the excellent <a + * href="http://qt-project.org/doc/">official Qt documentation</a> + * + * The choice is yours, but if you are really interested in + * cross-platform (Windows/Linux/BSD/UNIX/Mac/Others) software + * development, I would definitely recommend you the latter ^_^ + * + * QuaZIP allows you to access files inside ZIP archives using QIODevice + * API, and - yes! - that means that you can also use QTextStream, + * QDataStream or whatever you would like to use on your zipped files. + * + * QuaZIP provides complete abstraction of the ZIP/UNZIP API, for both + * reading from and writing to ZIP archives. + * + * \section download Download QuaZIP + * + * Downloads are available from <a + * href="http://sourceforge.net/projects/quazip/">QuaZIP project's page + * at SourceForge.net</a>. + * + * \section platforms Platforms supported + * + * QuaZIP has been currently tested on the following platforms: + * - linux-g++ (Ubuntu 11.10, Qt 4.7.4) + * - freebsd-g++ (Qt 4.0.0 + * - hpux-acc (HP-UX 11.11) + * - hpux-g++ (HP-UX 11.11) + * - win32-g++ (MinGW) + * - win32-msvc2010 (MS VS 2010 Express, Qt 4.8.4) + * - win32-msvc2010 (Qt Creator, Qt 5.0.1) + * - win32-msvc2012 (Qt Creator, Qt 5.2.0) + * - some Symbian version, reportedly + * + * No testing has been officially done on other systems. Of course, patches to + * make it work on any platform that it currently does not work on are + * always welcome! + * + * \section whats-new What is new in this version of QuaZIP? + * + * See the NEWS.txt file supplied with the distribution. + * + * \section Requirements + * + * Just <a href="http://www.zlib.org/">zlib</a> and Qt 4/5. Well, Qt 4 + * depends on zlib anyway, but you will need zlib headers to compile + * QuaZIP. With Qt5 sometimes you need the zlib library as well (on + * Windows, for example). + * + * \section building Building, testing and installing + * + * \note Instructions given in this section assume that you are + * using some UNIX dialect, but the build process should be very similar + * on win32-g++ platform too. On other platforms it's essentially the + * same process, maybe with some qmake adjustments not specific to + * QuaZIP itself. + * + * To build the library, run: +\verbatim +$ cd /wherever/quazip/source/is/quazip-x.y.z/quazip +$ qmake [PREFIX=where-to-install] +$ make +\endverbatim + * + * Make sure that you have Qt 4/5 installed with all required headers and + * utilities (that is, including the 'dev' or 'devel' package on Linux) + * and that you run qmake utility of the Qt 4, not some other version + * you may have already installed (you may need to type full path to + * qmake like /usr/local/qt4/bin/qmake). + * + * To reconfigure (with another PREFIX, for example), just run qmake + * with appropriate arguments again. + * + * If you need to specify additional include path or libraries, use + * qmake features (see qmake reference in the Qt documentation). For + * example: + * +\verbatim +$ qmake LIBS+=-L/usr/local/zlib/lib INCLUDEPATH+=/usr/local/zlib/include +\endverbatim + * (note abscence of "-I" before the include path and the presence of "-L" + * before the lib path) + * + * Also note that you may or may not need to define ZLIB_WINAPI (qmake + * DEFINES+=ZLIB_WINAPI) when linking to zlib on Windows, depending on + * how zlib was built (generally, if using zlibwapi.dll, this define is + * needed). + * + * To install compiled library: +\verbatim +$ make install +\endverbatim + * + * By default, QuaZIP compiles as a DLL/SO, but you have other + * options: + * - Just copy appropriate source files to your project and use them, + * but you need to define QUAZIP_STATIC before including any QuaZIP + * headers (best done as a compiler option). This will save you from + * possible side effects of importing/exporting QuaZIP symbols. + * - Compile it as a static library using CONFIG += staticlib qmake + * option. QUAZIP_STATIC is defined automatically by qmake in this case. + * + * Binary compatibility is guaranteed between minor releases starting + * with version 0.5, thanks to the Pimpl idiom. That is, the next binary + * incompatible version will be 1.x. + * + * \section test Testing + * + * To check if QuaZIP's basic features work OK on your platform, you may + * wish to compile the test suite provided in test directory: +\verbatim +$ cd /wherever/quazip/source/is/quazip-x.y.z/qztest +$ qmake +$ make +$ ./qztest +\endverbatim + * + * Note that the test suite looks for the quazip library in the "quazip" + * folder of the project ("../quazip"), but you may wish to use LIBS + * for some systems (Windows often puts the library in the separate + * "debug" or "release" directory). If you wish to use the quazip + * version that's already installed, provide the appropriate path. + * + * On some systems you may need to set PATH, LD_LIBRARY_PATH or + * SHLIB_PATH to get "qztest" to actually run. + * + * If everything went fine, the test suite should report a lot of PASS + * messages. If something goes wrong, it will provide details and a + * warning that some tests failed. + * + * \section using Using + * + * See \ref usage "usage page". + * + * \section contacts Authors and contacts + * + * This wrapper has been written by Sergey A. Tachenov, AKA Alqualos. + * This is my first open source project, so it may suck, but I did not + * find anything like that, so I just had no other choice but to write + * it. + * + * If you have anything to say to me about QuaZIP library, feel free to + * do so (read the \ref faq first, though). I can not promise, + * though, that I fix all the bugs you report in, add any features you + * want, or respond to your critics, or respond to your feedback at all. + * I may be busy, I may be tired of working on QuaZIP, I may be even + * dead already (you never know...). + * + * To report bugs or to post ideas about what should be done, use + * SourceForge.net's <a + * href="http://sourceforge.net/tracker/?group_id=142688">trackers</a>. + * If you want to send me a private message, use my e-mail address + * stachenov@gmail.com. + * + * Do not use e-mail to report bugs, please. Reporting bugs and problems + * with the SourceForge.net's bug report system has that advantage that + * it is visible to public, and I can always search for open tickets + * that were created long ago. It is highly unlikely that I will search + * my mail for that kind of stuff, so if a bug reported by mail isn't + * fixed immediately, it will likely be forgotten forever. + * + * Copyright (C) 2005-2014 Sergey A. Tachenov and contributors + **/ diff --git a/daemon/quazip/doc/usage.dox b/daemon/quazip/doc/usage.dox new file mode 100644 index 0000000..108f6cb --- /dev/null +++ b/daemon/quazip/doc/usage.dox @@ -0,0 +1,77 @@ +/** \page usage Usage + * + * This page provides general information on QuaZIP usage. See classes + * QuaZip and QuaZipFile for the detailed documentation on what can + * QuaZIP do and what it can not. Also, reading comments in the zip.h and + * unzip.h files (taken from the original ZIP/UNZIP package) is always a + * good idea too. After all, QuaZIP is just a wrapper with a few + * convenience extensions and reimplementations. + * + * QuaZip is a class representing ZIP archive, QuaZipFile represents a + * file inside archive and subclasses QIODevice as well. One limitation + * is that there can be only one instance of QuaZipFile per QuaZip + * instance, which kind of makes it confusing why there are two classes + * instead of one. This is actually no more than an API design mistake. + * + * \section terminology Terminology + * + * "QuaZIP" means whole this library, while "QuaZip" (note the + * lower case) is just one class in it. + * + * "ZIP/UNZIP API" or "minizip" means the original API of the Gilles + * Vollant's ZIP/UNZIP package. It was slightly modified to better + * integrate with Qt. These modifications are not source or binary + * compatible with the official minizip release, which means you can't + * just drop the newer minizip version into QuaZIP sources and make it + * work. + * + * "ZIP", "ZIP archive" or "ZIP file" means any ZIP archive. Typically + * this is a plain file with ".zip" (or ".ZIP") file name suffix, but it + * can also be any seekable QIODevice (say, QBuffer, but not + * QTcpSocket). + * + * "A file inside archive", "a file inside ZIP" or something like that + * means file either being read or written from/to some ZIP archive. + * + * \section error-handling Error handling + * + * Almost any call to ZIP/UNZIP API return some error code. Most of the + * original API's error checking could be done in this wrapper as well, + * but it would cause unnecessary code bloating without any benefit. So, + * QuaZIP only checks for situations that ZIP/UNZIP API can not check + * for. For example, ZIP/UNZIP API has no "ZIP open mode" concept + * because read and write modes are completely separated. On the other + * hand, to avoid creating classes like "QuaZipReader", "QuaZipWriter" + * or something like that, QuaZIP introduces "ZIP open mode" concept + * instead, thus making it possible to use one class (QuaZip) for both + * reading and writing. But this leads to additional open mode checks + * which are not done in ZIP/UNZIP package. + * + * Therefore, error checking is two-level (QuaZIP's level and ZIP/UNZIP + * API level), which sometimes can be confusing, so here are some + * advices on how the error checking should be properly done: + * + * - Both QuaZip and QuaZipFile have getZipError() function, which return + * error code of the last ZIP/UNZIP API call. Most function calls + * reset error code to UNZ_OK on success and set error code on + * failure. Some functions do not reset error code. Most of them are + * \c const and do not access ZIP archive in any way. Some, on the + * other hand, \em do access ZIP archive, but do not reset or set + * error code. For example, QuaZipFile::pos() function. Such functions + * are explicitly marked in the documentation. + * - Most functions have their own way to report errors, by returning a + * null string, negative value or \c false. If such a function returns + * error value, call getZipError() to get more information about + * error. See "zip.h" and "unzip.h" of the ZIP/UNZIP package for error + * codes. + * - If the function returns error-stating value (like \c false), but + * getZipError() returns UNZ_OK, it means that you did something + * obviously wrong. For example, tried to write in the archive open + * for reading or not open at all. You better just not do that! + * Most functions also issue a warning using qWarning() function in + * such cases. See documentation for a specific function for details + * on when it should not be called. + * + * I know that this is somewhat messy, but I could not find a better way + * to do all the error handling. + **/ diff --git a/daemon/quazip/ioapi.h b/daemon/quazip/ioapi.h new file mode 100644 index 0000000..bbb94c8 --- /dev/null +++ b/daemon/quazip/ioapi.h @@ -0,0 +1,207 @@ +/* ioapi.h -- IO base function header for compress/uncompress .zip + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + Modified by Sergey A. Tachenov to allow QIODevice API usage. + + For more info read MiniZip_info.txt + + Changes + + Oct-2009 - Defined ZPOS64_T to fpos_t on windows and u_int64_t on linux. (might need to find a better why for this) + Oct-2009 - Change to fseeko64, ftello64 and fopen64 so large files would work on linux. + More if/def section may be needed to support other platforms + Oct-2009 - Defined fxxxx64 calls to normal fopen/ftell/fseek so they would compile on windows. + (but you should use iowin32.c for windows instead) + +*/ + +#ifndef _ZLIBIOAPI64_H +#define _ZLIBIOAPI64_H + +#if (!defined(_WIN32)) && (!defined(WIN32)) + + // Linux needs this to support file operation on files larger then 4+GB + // But might need better if/def to select just the platforms that needs them. + + #ifndef __USE_FILE_OFFSET64 + #define __USE_FILE_OFFSET64 + #endif + #ifndef __USE_LARGEFILE64 + #define __USE_LARGEFILE64 + #endif + #ifndef _LARGEFILE64_SOURCE + #define _LARGEFILE64_SOURCE + #endif + #ifndef _FILE_OFFSET_BIT + #define _FILE_OFFSET_BIT 64 + #endif +#endif + +#include <stdio.h> +#include <stdlib.h> +#include "zlib.h" + +#if defined(USE_FILE32API) +#define fopen64 fopen +#define ftello64 ftell +#define fseeko64 fseek +#else +#ifdef _MSC_VER + #define fopen64 fopen + #if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) + #define ftello64 _ftelli64 + #define fseeko64 _fseeki64 + #else // old MSC + #define ftello64 ftell + #define fseeko64 fseek + #endif +#endif +#endif + +/* +#ifndef ZPOS64_T + #ifdef _WIN32 + #define ZPOS64_T fpos_t + #else + #include <stdint.h> + #define ZPOS64_T uint64_t + #endif +#endif +*/ + +#ifdef HAVE_MINIZIP64_CONF_H +#include "mz64conf.h" +#endif + +/* a type choosen by DEFINE */ +#ifdef HAVE_64BIT_INT_CUSTOM +typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; +#else +#ifdef HAS_STDINT_H +#include "stdint.h" +typedef uint64_t ZPOS64_T; +#else + + +#if defined(_MSC_VER) || defined(__BORLANDC__) +typedef unsigned __int64 ZPOS64_T; +#else +typedef unsigned long long int ZPOS64_T; +#endif +#endif +#endif + + + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef OF +#define OF _Z_OF +#endif + +#define ZLIB_FILEFUNC_SEEK_CUR (1) +#define ZLIB_FILEFUNC_SEEK_END (2) +#define ZLIB_FILEFUNC_SEEK_SET (0) + +#define ZLIB_FILEFUNC_MODE_READ (1) +#define ZLIB_FILEFUNC_MODE_WRITE (2) +#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) + +#define ZLIB_FILEFUNC_MODE_EXISTING (4) +#define ZLIB_FILEFUNC_MODE_CREATE (8) + + +#ifndef ZCALLBACK + #if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) + #define ZCALLBACK CALLBACK + #else + #define ZCALLBACK + #endif +#endif + + + + +typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, voidpf file, int mode)); +typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); +typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); +typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); +typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); + +typedef uLong (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); +typedef int (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); + + +/* here is the "old" 32 bits structure structure */ +typedef struct zlib_filefunc_def_s +{ + open_file_func zopen_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell_file_func ztell_file; + seek_file_func zseek_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; +} zlib_filefunc_def; + +typedef ZPOS64_T (ZCALLBACK *tell64_file_func) OF((voidpf opaque, voidpf stream)); +typedef int (ZCALLBACK *seek64_file_func) OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); +typedef voidpf (ZCALLBACK *open64_file_func) OF((voidpf opaque, voidpf file, int mode)); + +typedef struct zlib_filefunc64_def_s +{ + open64_file_func zopen64_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell64_file_func ztell64_file; + seek64_file_func zseek64_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; + close_file_func zfakeclose_file; // for no-auto-close flag +} zlib_filefunc64_def; + +void fill_qiodevice64_filefunc OF((zlib_filefunc64_def* pzlib_filefunc_def)); +void fill_qiodevice_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); + +/* now internal definition, only for zip.c and unzip.h */ +typedef struct zlib_filefunc64_32_def_s +{ + zlib_filefunc64_def zfile_func64; + open_file_func zopen32_file; + tell_file_func ztell32_file; + seek_file_func zseek32_file; +} zlib_filefunc64_32_def; + + +#define ZREAD64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zread_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +#define ZWRITE64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zwrite_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +//#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream)) +//#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode)) +#define ZCLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zclose_file)) ((filefunc).zfile_func64.opaque,filestream)) +#define ZFAKECLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zfakeclose_file)) ((filefunc).zfile_func64.opaque,filestream)) +#define ZERROR64(filefunc,filestream) ((*((filefunc).zfile_func64.zerror_file)) ((filefunc).zfile_func64.opaque,filestream)) + +voidpf call_zopen64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf file,int mode)); +int call_zseek64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin)); +ZPOS64_T call_ztell64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream)); + +void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32); + +#define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode))) +#define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream))) +#define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode))) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/daemon/quazip/qioapi.cpp b/daemon/quazip/qioapi.cpp new file mode 100644 index 0000000..534dbdf --- /dev/null +++ b/daemon/quazip/qioapi.cpp @@ -0,0 +1,361 @@ +/* ioapi.c -- IO base function header for compress/uncompress .zip + files using zlib + zip or unzip API + + Version 1.01e, February 12th, 2005 + + Copyright (C) 1998-2005 Gilles Vollant + + Modified by Sergey A. Tachenov to integrate with Qt. +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "zlib.h" +#include "ioapi.h" +#include "quazip_global.h" +#include <QIODevice> +#if (QT_VERSION >= 0x050100) +#define QUAZIP_QSAVEFILE_BUG_WORKAROUND +#endif +#ifdef QUAZIP_QSAVEFILE_BUG_WORKAROUND +#include <QSaveFile> +#endif + +/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ + +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif + +#ifndef SEEK_END +#define SEEK_END 2 +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + +voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,voidpf file,int mode) +{ + if (pfilefunc->zfile_func64.zopen64_file != NULL) + return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque,file,mode); + else + { + return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,file,mode); + } +} + +int call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin) +{ + if (pfilefunc->zfile_func64.zseek64_file != NULL) + return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin); + else + { + uLong offsetTruncated = (uLong)offset; + if (offsetTruncated != offset) + return -1; + else + return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream,offsetTruncated,origin); + } +} + +ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream) +{ + if (pfilefunc->zfile_func64.zseek64_file != NULL) + return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream); + else + { + uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream); + if ((tell_uLong) == ((uLong)-1)) + return (ZPOS64_T)-1; + else + return tell_uLong; + } +} + +struct QIODevice_descriptor { + // Position only used for writing to sequential devices. + qint64 pos; + inline QIODevice_descriptor(): + pos(0) + {} +}; + +voidpf ZCALLBACK qiodevice_open_file_func ( + voidpf opaque, + voidpf file, + int mode) +{ + QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque); + QIODevice *iodevice = reinterpret_cast<QIODevice*>(file); + QIODevice::OpenMode desiredMode; + if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) + desiredMode = QIODevice::ReadOnly; + else if (mode & ZLIB_FILEFUNC_MODE_EXISTING) + desiredMode = QIODevice::ReadWrite; + else if (mode & ZLIB_FILEFUNC_MODE_CREATE) + desiredMode = QIODevice::WriteOnly; + if (iodevice->isOpen()) { + if ((iodevice->openMode() & desiredMode) == desiredMode) { + if (desiredMode != QIODevice::WriteOnly + && iodevice->isSequential()) { + // We can use sequential devices only for writing. + delete d; + return NULL; + } else { + if ((desiredMode & QIODevice::WriteOnly) != 0) { + // open for writing, need to seek existing device + if (!iodevice->isSequential()) { + iodevice->seek(0); + } else { + d->pos = iodevice->pos(); + } + } + } + return iodevice; + } else { + delete d; + return NULL; + } + } + iodevice->open(desiredMode); + if (iodevice->isOpen()) { + if (desiredMode != QIODevice::WriteOnly && iodevice->isSequential()) { + // We can use sequential devices only for writing. + iodevice->close(); + delete d; + return NULL; + } else { + return iodevice; + } + } else { + delete d; + return NULL; + } +} + + +uLong ZCALLBACK qiodevice_read_file_func ( + voidpf opaque, + voidpf stream, + void* buf, + uLong size) +{ + QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque); + QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream); + qint64 ret64 = iodevice->read((char*)buf,size); + uLong ret; + ret = (uLong) ret64; + if (ret64 != -1) { + d->pos += ret64; + } + return ret; +} + + +uLong ZCALLBACK qiodevice_write_file_func ( + voidpf opaque, + voidpf stream, + const void* buf, + uLong size) +{ + QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque); + QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream); + uLong ret; + qint64 ret64 = iodevice->write((char*)buf,size); + if (ret64 != -1) { + d->pos += ret64; + } + ret = (uLong) ret64; + return ret; +} + +uLong ZCALLBACK qiodevice_tell_file_func ( + voidpf opaque, + voidpf stream) +{ + QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque); + QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream); + uLong ret; + qint64 ret64; + if (iodevice->isSequential()) { + ret64 = d->pos; + } else { + ret64 = iodevice->pos(); + } + ret = static_cast<uLong>(ret64); + return ret; +} + +ZPOS64_T ZCALLBACK qiodevice64_tell_file_func ( + voidpf opaque, + voidpf stream) +{ + QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque); + QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream); + qint64 ret; + if (iodevice->isSequential()) { + ret = d->pos; + } else { + ret = iodevice->pos(); + } + return static_cast<ZPOS64_T>(ret); +} + +int ZCALLBACK qiodevice_seek_file_func ( + voidpf /*opaque UNUSED*/, + voidpf stream, + uLong offset, + int origin) +{ + QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream); + if (iodevice->isSequential()) { + if (origin == ZLIB_FILEFUNC_SEEK_END + && offset == 0) { + // sequential devices are always at end (needed in mdAppend) + return 0; + } else { + qWarning("qiodevice_seek_file_func() called for sequential device"); + return -1; + } + } + uLong qiodevice_seek_result=0; + int ret; + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR : + qiodevice_seek_result = ((QIODevice*)stream)->pos() + offset; + break; + case ZLIB_FILEFUNC_SEEK_END : + qiodevice_seek_result = ((QIODevice*)stream)->size() - offset; + break; + case ZLIB_FILEFUNC_SEEK_SET : + qiodevice_seek_result = offset; + break; + default: + return -1; + } + ret = !iodevice->seek(qiodevice_seek_result); + return ret; +} + +int ZCALLBACK qiodevice64_seek_file_func ( + voidpf /*opaque UNUSED*/, + voidpf stream, + ZPOS64_T offset, + int origin) +{ + QIODevice *iodevice = reinterpret_cast<QIODevice*>(stream); + if (iodevice->isSequential()) { + if (origin == ZLIB_FILEFUNC_SEEK_END + && offset == 0) { + // sequential devices are always at end (needed in mdAppend) + return 0; + } else { + qWarning("qiodevice_seek_file_func() called for sequential device"); + return -1; + } + } + qint64 qiodevice_seek_result=0; + int ret; + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR : + qiodevice_seek_result = ((QIODevice*)stream)->pos() + offset; + break; + case ZLIB_FILEFUNC_SEEK_END : + qiodevice_seek_result = ((QIODevice*)stream)->size() - offset; + break; + case ZLIB_FILEFUNC_SEEK_SET : + qiodevice_seek_result = offset; + break; + default: + return -1; + } + ret = !iodevice->seek(qiodevice_seek_result); + return ret; +} + +int ZCALLBACK qiodevice_close_file_func ( + voidpf opaque, + voidpf stream) +{ + QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque); + delete d; + QIODevice *device = reinterpret_cast<QIODevice*>(stream); +#ifdef QUAZIP_QSAVEFILE_BUG_WORKAROUND + // QSaveFile terribly breaks the is-a idiom: + // it IS a QIODevice, but it is NOT compatible with it: close() is private + QSaveFile *file = qobject_cast<QSaveFile*>(device); + if (file != NULL) { + // We have to call the ugly commit() instead: + return file->commit() ? 0 : -1; + } +#endif + device->close(); + return 0; +} + +int ZCALLBACK qiodevice_fakeclose_file_func ( + voidpf opaque, + voidpf /*stream*/) +{ + QIODevice_descriptor *d = reinterpret_cast<QIODevice_descriptor*>(opaque); + delete d; + return 0; +} + +int ZCALLBACK qiodevice_error_file_func ( + voidpf /*opaque UNUSED*/, + voidpf /*stream UNUSED*/) +{ + // can't check for error due to the QIODevice API limitation + return 0; +} + +void fill_qiodevice_filefunc ( + zlib_filefunc_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen_file = qiodevice_open_file_func; + pzlib_filefunc_def->zread_file = qiodevice_read_file_func; + pzlib_filefunc_def->zwrite_file = qiodevice_write_file_func; + pzlib_filefunc_def->ztell_file = qiodevice_tell_file_func; + pzlib_filefunc_def->zseek_file = qiodevice_seek_file_func; + pzlib_filefunc_def->zclose_file = qiodevice_close_file_func; + pzlib_filefunc_def->zerror_file = qiodevice_error_file_func; + pzlib_filefunc_def->opaque = new QIODevice_descriptor; +} + +void fill_qiodevice64_filefunc ( + zlib_filefunc64_def* pzlib_filefunc_def) +{ + // Open functions are the same for Qt. + pzlib_filefunc_def->zopen64_file = qiodevice_open_file_func; + pzlib_filefunc_def->zread_file = qiodevice_read_file_func; + pzlib_filefunc_def->zwrite_file = qiodevice_write_file_func; + pzlib_filefunc_def->ztell64_file = qiodevice64_tell_file_func; + pzlib_filefunc_def->zseek64_file = qiodevice64_seek_file_func; + pzlib_filefunc_def->zclose_file = qiodevice_close_file_func; + pzlib_filefunc_def->zerror_file = qiodevice_error_file_func; + pzlib_filefunc_def->opaque = new QIODevice_descriptor; + pzlib_filefunc_def->zfakeclose_file = qiodevice_fakeclose_file_func; +} + +void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32) +{ + p_filefunc64_32->zfile_func64.zopen64_file = NULL; + p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; + p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; + p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file; + p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file; + p_filefunc64_32->zfile_func64.ztell64_file = NULL; + p_filefunc64_32->zfile_func64.zseek64_file = NULL; + p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file; + p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; + p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque; + p_filefunc64_32->zfile_func64.zfakeclose_file = NULL; + p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file; + p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file; +} diff --git a/daemon/quazip/quaadler32.cpp b/daemon/quazip/quaadler32.cpp new file mode 100644 index 0000000..8393ce1 --- /dev/null +++ b/daemon/quazip/quaadler32.cpp @@ -0,0 +1,53 @@ +/* +Copyright (C) 2010 Adam Walczak +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "quaadler32.h" + +#include "zlib.h" + +QuaAdler32::QuaAdler32() +{ + reset(); +} + +quint32 QuaAdler32::calculate(const QByteArray &data) +{ + return adler32( adler32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() ); +} + +void QuaAdler32::reset() +{ + checksum = adler32(0L, Z_NULL, 0); +} + +void QuaAdler32::update(const QByteArray &buf) +{ + checksum = adler32( checksum, (const Bytef*)buf.data(), buf.size() ); +} + +quint32 QuaAdler32::value() +{ + return checksum; +} diff --git a/daemon/quazip/quaadler32.h b/daemon/quazip/quaadler32.h new file mode 100644 index 0000000..4e117e7 --- /dev/null +++ b/daemon/quazip/quaadler32.h @@ -0,0 +1,54 @@ +#ifndef QUAADLER32_H +#define QUAADLER32_H + +/* +Copyright (C) 2010 Adam Walczak +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QByteArray> + +#include "quachecksum32.h" + +/// Adler32 checksum +/** \class QuaAdler32 quaadler32.h <quazip/quaadler32.h> + * This class wrappers the adler32 function with the QuaChecksum32 interface. + * See QuaChecksum32 for more info. + */ +class QUAZIP_EXPORT QuaAdler32 : public QuaChecksum32 +{ + +public: + QuaAdler32(); + + quint32 calculate(const QByteArray &data); + + void reset(); + void update(const QByteArray &buf); + quint32 value(); + +private: + quint32 checksum; +}; + +#endif //QUAADLER32_H diff --git a/daemon/quazip/quachecksum32.h b/daemon/quazip/quachecksum32.h new file mode 100644 index 0000000..b99ef69 --- /dev/null +++ b/daemon/quazip/quachecksum32.h @@ -0,0 +1,78 @@ +#ifndef QUACHECKSUM32_H +#define QUACHECKSUM32_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QByteArray> +#include "quazip_global.h" + +/// Checksum interface. +/** \class QuaChecksum32 quachecksum32.h <quazip/quachecksum32.h> + * This is an interface for 32 bit checksums. + * Classes implementing this interface can calcunate a certin + * checksum in a single step: + * \code + * QChecksum32 *crc32 = new QuaCrc32(); + * rasoult = crc32->calculate(data); + * \endcode + * or by streaming the data: + * \code + * QChecksum32 *crc32 = new QuaCrc32(); + * while(!fileA.atEnd()) + * crc32->update(fileA.read(bufSize)); + * resoultA = crc32->value(); + * crc32->reset(); + * while(!fileB.atEnd()) + * crc32->update(fileB.read(bufSize)); + * resoultB = crc32->value(); + * \endcode + */ +class QUAZIP_EXPORT QuaChecksum32 +{ + +public: + ///Calculates the checksum for data. + /** \a data source data + * \return data checksum + * + * This function has no efect on the value returned by value(). + */ + virtual quint32 calculate(const QByteArray &data) = 0; + + ///Resets the calculation on a checksun for a stream. + virtual void reset() = 0; + + ///Updates the calculated checksum for the stream + /** \a buf next portion of data from the stream + */ + virtual void update(const QByteArray &buf) = 0; + + ///Value of the checksum calculated for the stream passed throw update(). + /** \return checksum + */ + virtual quint32 value() = 0; +}; + +#endif //QUACHECKSUM32_H diff --git a/daemon/quazip/quacrc32.cpp b/daemon/quazip/quacrc32.cpp new file mode 100644 index 0000000..7e1c57d --- /dev/null +++ b/daemon/quazip/quacrc32.cpp @@ -0,0 +1,52 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "quacrc32.h" + +#include "zlib.h" + +QuaCrc32::QuaCrc32() +{ + reset(); +} + +quint32 QuaCrc32::calculate(const QByteArray &data) +{ + return crc32( crc32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() ); +} + +void QuaCrc32::reset() +{ + checksum = crc32(0L, Z_NULL, 0); +} + +void QuaCrc32::update(const QByteArray &buf) +{ + checksum = crc32( checksum, (const Bytef*)buf.data(), buf.size() ); +} + +quint32 QuaCrc32::value() +{ + return checksum; +} diff --git a/daemon/quazip/quacrc32.h b/daemon/quazip/quacrc32.h new file mode 100644 index 0000000..2582de8 --- /dev/null +++ b/daemon/quazip/quacrc32.h @@ -0,0 +1,50 @@ +#ifndef QUACRC32_H +#define QUACRC32_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "quachecksum32.h" + +///CRC32 checksum +/** \class QuaCrc32 quacrc32.h <quazip/quacrc32.h> +* This class wrappers the crc32 function with the QuaChecksum32 interface. +* See QuaChecksum32 for more info. +*/ +class QUAZIP_EXPORT QuaCrc32 : public QuaChecksum32 { + +public: + QuaCrc32(); + + quint32 calculate(const QByteArray &data); + + void reset(); + void update(const QByteArray &buf); + quint32 value(); + +private: + quint32 checksum; +}; + +#endif //QUACRC32_H diff --git a/daemon/quazip/quagzipfile.cpp b/daemon/quazip/quagzipfile.cpp new file mode 100644 index 0000000..26bf667 --- /dev/null +++ b/daemon/quazip/quagzipfile.cpp @@ -0,0 +1,172 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QFile> + +#include "quagzipfile.h" + +/// \cond internal +class QuaGzipFilePrivate { + friend class QuaGzipFile; + QString fileName; + gzFile gzd; + inline QuaGzipFilePrivate(): gzd(NULL) {} + inline QuaGzipFilePrivate(const QString &fileName): + fileName(fileName), gzd(NULL) {} + template<typename FileId> bool open(FileId id, + QIODevice::OpenMode mode, QString &error); + gzFile open(int fd, const char *modeString); + gzFile open(const QString &name, const char *modeString); +}; + +gzFile QuaGzipFilePrivate::open(const QString &name, const char *modeString) +{ + return gzopen(QFile::encodeName(name).constData(), modeString); +} + +gzFile QuaGzipFilePrivate::open(int fd, const char *modeString) +{ + return gzdopen(fd, modeString); +} + +template<typename FileId> +bool QuaGzipFilePrivate::open(FileId id, QIODevice::OpenMode mode, + QString &error) +{ + char modeString[2]; + modeString[0] = modeString[1] = '\0'; + if ((mode & QIODevice::Append) != 0) { + error = QuaGzipFile::trUtf8("QIODevice::Append is not " + "supported for GZIP"); + return false; + } + if ((mode & QIODevice::ReadOnly) != 0 + && (mode & QIODevice::WriteOnly) != 0) { + error = QuaGzipFile::trUtf8("Opening gzip for both reading" + " and writing is not supported"); + return false; + } else if ((mode & QIODevice::ReadOnly) != 0) { + modeString[0] = 'r'; + } else if ((mode & QIODevice::WriteOnly) != 0) { + modeString[0] = 'w'; + } else { + error = QuaGzipFile::trUtf8("You can open a gzip either for reading" + " or for writing. Which is it?"); + return false; + } + gzd = open(id, modeString); + if (gzd == NULL) { + error = QuaGzipFile::trUtf8("Could not gzopen() file"); + return false; + } + return true; +} +/// \endcond + +QuaGzipFile::QuaGzipFile(): +d(new QuaGzipFilePrivate()) +{ +} + +QuaGzipFile::QuaGzipFile(QObject *parent): +QIODevice(parent), +d(new QuaGzipFilePrivate()) +{ +} + +QuaGzipFile::QuaGzipFile(const QString &fileName, QObject *parent): + QIODevice(parent), +d(new QuaGzipFilePrivate(fileName)) +{ +} + +QuaGzipFile::~QuaGzipFile() +{ + if (isOpen()) { + close(); + } + delete d; +} + +void QuaGzipFile::setFileName(const QString& fileName) +{ + d->fileName = fileName; +} + +QString QuaGzipFile::getFileName() const +{ + return d->fileName; +} + +bool QuaGzipFile::isSequential() const +{ + return true; +} + +bool QuaGzipFile::open(QIODevice::OpenMode mode) +{ + QString error; + if (!d->open(d->fileName, mode, error)) { + setErrorString(error); + return false; + } + return QIODevice::open(mode); +} + +bool QuaGzipFile::open(int fd, QIODevice::OpenMode mode) +{ + QString error; + if (!d->open(fd, mode, error)) { + setErrorString(error); + return false; + } + return QIODevice::open(mode); +} + +bool QuaGzipFile::flush() +{ + return gzflush(d->gzd, Z_SYNC_FLUSH) == Z_OK; +} + +void QuaGzipFile::close() +{ + QIODevice::close(); + gzclose(d->gzd); +} + +qint64 QuaGzipFile::readData(char *data, qint64 maxSize) +{ + return gzread(d->gzd, (voidp)data, (unsigned)maxSize); +} + +qint64 QuaGzipFile::writeData(const char *data, qint64 maxSize) +{ + if (maxSize == 0) + return 0; + int written = gzwrite(d->gzd, (voidp)data, (unsigned)maxSize); + if (written == 0) + return -1; + else + return written; +} diff --git a/daemon/quazip/quagzipfile.h b/daemon/quazip/quagzipfile.h new file mode 100644 index 0000000..32bc565 --- /dev/null +++ b/daemon/quazip/quagzipfile.h @@ -0,0 +1,108 @@ +#ifndef QUAZIP_QUAGZIPFILE_H +#define QUAZIP_QUAGZIPFILE_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QIODevice> +#include "quazip_global.h" + +#include <zlib.h> + +class QuaGzipFilePrivate; + +/// GZIP file +/** + This class is a wrapper around GZIP file access functions in zlib. Unlike QuaZip classes, it doesn't allow reading from a GZIP file opened as QIODevice, for example, if your GZIP file is in QBuffer. It only provides QIODevice access to a GZIP file contents, but the GZIP file itself must be identified by its name on disk or by descriptor id. + */ +class QUAZIP_EXPORT QuaGzipFile: public QIODevice { + Q_OBJECT +public: + /// Empty constructor. + /** + Must call setFileName() before trying to open. + */ + QuaGzipFile(); + /// Empty constructor with a parent. + /** + Must call setFileName() before trying to open. + \param parent The parent object, as per QObject logic. + */ + QuaGzipFile(QObject *parent); + /// Constructor. + /** + \param fileName The name of the GZIP file. + \param parent The parent object, as per QObject logic. + */ + QuaGzipFile(const QString &fileName, QObject *parent = NULL); + /// Destructor. + virtual ~QuaGzipFile(); + /// Sets the name of the GZIP file to be opened. + void setFileName(const QString& fileName); + /// Returns the name of the GZIP file. + QString getFileName() const; + /// Returns true. + /** + Strictly speaking, zlib supports seeking for GZIP files, but it is + poorly implemented, because there is no way to implement it + properly. For reading, seeking backwards is very slow, and for + writing, it is downright impossible. Therefore, QuaGzipFile does not + support seeking at all. + */ + virtual bool isSequential() const; + /// Opens the file. + /** + \param mode Can be either QIODevice::Write or QIODevice::Read. + ReadWrite and Append aren't supported. + */ + virtual bool open(QIODevice::OpenMode mode); + /// Opens the file. + /** + \overload + \param fd The file descriptor to read/write the GZIP file from/to. + \param mode Can be either QIODevice::Write or QIODevice::Read. + ReadWrite and Append aren't supported. + */ + virtual bool open(int fd, QIODevice::OpenMode mode); + /// Flushes data to file. + /** + The data is written using Z_SYNC_FLUSH mode. Doesn't make any sense + when reading. + */ + virtual bool flush(); + /// Closes the file. + virtual void close(); +protected: + /// Implementation of QIODevice::readData(). + virtual qint64 readData(char *data, qint64 maxSize); + /// Implementation of QIODevice::writeData(). + virtual qint64 writeData(const char *data, qint64 maxSize); +private: + // not implemented by design to disable copy + QuaGzipFile(const QuaGzipFile &that); + QuaGzipFile& operator=(const QuaGzipFile &that); + QuaGzipFilePrivate *d; +}; + +#endif // QUAZIP_QUAGZIPFILE_H diff --git a/daemon/quazip/quaziodevice.cpp b/daemon/quazip/quaziodevice.cpp new file mode 100644 index 0000000..0d12028 --- /dev/null +++ b/daemon/quazip/quaziodevice.cpp @@ -0,0 +1,320 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "quaziodevice.h" + +#define QUAZIO_INBUFSIZE 4096 +#define QUAZIO_OUTBUFSIZE 4096 + +/// \cond internal +class QuaZIODevicePrivate { + friend class QuaZIODevice; + QuaZIODevicePrivate(QIODevice *io); + ~QuaZIODevicePrivate(); + QIODevice *io; + z_stream zins; + z_stream zouts; + char *inBuf; + int inBufPos; + int inBufSize; + char *outBuf; + int outBufPos; + int outBufSize; + bool zBufError; + int doFlush(QString &error); +}; + +QuaZIODevicePrivate::QuaZIODevicePrivate(QIODevice *io): + io(io), + inBuf(NULL), + inBufPos(0), + inBufSize(0), + outBuf(NULL), + outBufPos(0), + outBufSize(0), + zBufError(false) +{ + zins.zalloc = (alloc_func) NULL; + zins.zfree = (free_func) NULL; + zins.opaque = NULL; + zouts.zalloc = (alloc_func) NULL; + zouts.zfree = (free_func) NULL; + zouts.opaque = NULL; + inBuf = new char[QUAZIO_INBUFSIZE]; + outBuf = new char[QUAZIO_OUTBUFSIZE]; +#ifdef QUAZIP_ZIODEVICE_DEBUG_OUTPUT + debug.setFileName("debug.out"); + debug.open(QIODevice::WriteOnly); +#endif +#ifdef QUAZIP_ZIODEVICE_DEBUG_INPUT + indebug.setFileName("debug.in"); + indebug.open(QIODevice::WriteOnly); +#endif +} + +QuaZIODevicePrivate::~QuaZIODevicePrivate() +{ +#ifdef QUAZIP_ZIODEVICE_DEBUG_OUTPUT + debug.close(); +#endif +#ifdef QUAZIP_ZIODEVICE_DEBUG_INPUT + indebug.close(); +#endif + if (inBuf != NULL) + delete[] inBuf; + if (outBuf != NULL) + delete[] outBuf; +} + +int QuaZIODevicePrivate::doFlush(QString &error) +{ + int flushed = 0; + while (outBufPos < outBufSize) { + int more = io->write(outBuf + outBufPos, outBufSize - outBufPos); + if (more == -1) { + error = io->errorString(); + return -1; + } + if (more == 0) + break; + outBufPos += more; + flushed += more; + } + if (outBufPos == outBufSize) { + outBufPos = outBufSize = 0; + } + return flushed; +} + +/// \endcond + +// #define QUAZIP_ZIODEVICE_DEBUG_OUTPUT +// #define QUAZIP_ZIODEVICE_DEBUG_INPUT +#ifdef QUAZIP_ZIODEVICE_DEBUG_OUTPUT +#include <QFile> +static QFile debug; +#endif +#ifdef QUAZIP_ZIODEVICE_DEBUG_INPUT +#include <QFile> +static QFile indebug; +#endif + +QuaZIODevice::QuaZIODevice(QIODevice *io, QObject *parent): + QIODevice(parent), + d(new QuaZIODevicePrivate(io)) +{ + connect(io, SIGNAL(readyRead()), SIGNAL(readyRead())); +} + +QuaZIODevice::~QuaZIODevice() +{ + if (isOpen()) + close(); + delete d; +} + +QIODevice *QuaZIODevice::getIoDevice() const +{ + return d->io; +} + +bool QuaZIODevice::open(QIODevice::OpenMode mode) +{ + if ((mode & QIODevice::Append) != 0) { + setErrorString(trUtf8("QIODevice::Append is not supported for" + " QuaZIODevice")); + return false; + } + if ((mode & QIODevice::ReadWrite) == QIODevice::ReadWrite) { + setErrorString(trUtf8("QIODevice::ReadWrite is not supported for" + " QuaZIODevice")); + return false; + } + if ((mode & QIODevice::ReadOnly) != 0) { + if (inflateInit(&d->zins) != Z_OK) { + setErrorString(d->zins.msg); + return false; + } + } + if ((mode & QIODevice::WriteOnly) != 0) { + if (deflateInit(&d->zouts, Z_DEFAULT_COMPRESSION) != Z_OK) { + setErrorString(d->zouts.msg); + return false; + } + } + return QIODevice::open(mode); +} + +void QuaZIODevice::close() +{ + if ((openMode() & QIODevice::ReadOnly) != 0) { + if (inflateEnd(&d->zins) != Z_OK) { + setErrorString(d->zins.msg); + } + } + if ((openMode() & QIODevice::WriteOnly) != 0) { + flush(); + if (deflateEnd(&d->zouts) != Z_OK) { + setErrorString(d->zouts.msg); + } + } + QIODevice::close(); +} + +qint64 QuaZIODevice::readData(char *data, qint64 maxSize) +{ + int read = 0; + while (read < maxSize) { + if (d->inBufPos == d->inBufSize) { + d->inBufPos = 0; + d->inBufSize = d->io->read(d->inBuf, QUAZIO_INBUFSIZE); + if (d->inBufSize == -1) { + d->inBufSize = 0; + setErrorString(d->io->errorString()); + return -1; + } + if (d->inBufSize == 0) + break; + } + while (read < maxSize && d->inBufPos < d->inBufSize) { + d->zins.next_in = (Bytef *) (d->inBuf + d->inBufPos); + d->zins.avail_in = d->inBufSize - d->inBufPos; + d->zins.next_out = (Bytef *) (data + read); + d->zins.avail_out = (uInt) (maxSize - read); // hope it's less than 2GB + int more = 0; + switch (inflate(&d->zins, Z_SYNC_FLUSH)) { + case Z_OK: + read = (char *) d->zins.next_out - data; + d->inBufPos = (char *) d->zins.next_in - d->inBuf; + break; + case Z_STREAM_END: + read = (char *) d->zins.next_out - data; + d->inBufPos = (char *) d->zins.next_in - d->inBuf; + return read; + case Z_BUF_ERROR: // this should never happen, but just in case + if (!d->zBufError) { + qWarning("Z_BUF_ERROR detected with %d/%d in/out, weird", + d->zins.avail_in, d->zins.avail_out); + d->zBufError = true; + } + memmove(d->inBuf, d->inBuf + d->inBufPos, d->inBufSize - d->inBufPos); + d->inBufSize -= d->inBufPos; + d->inBufPos = 0; + more = d->io->read(d->inBuf + d->inBufSize, QUAZIO_INBUFSIZE - d->inBufSize); + if (more == -1) { + setErrorString(d->io->errorString()); + return -1; + } + if (more == 0) + return read; + d->inBufSize += more; + break; + default: + setErrorString(QString::fromLocal8Bit(d->zins.msg)); + return -1; + } + } + } +#ifdef QUAZIP_ZIODEVICE_DEBUG_INPUT + indebug.write(data, read); +#endif + return read; +} + +qint64 QuaZIODevice::writeData(const char *data, qint64 maxSize) +{ + int written = 0; + QString error; + if (d->doFlush(error) == -1) { + setErrorString(error); + return -1; + } + while (written < maxSize) { + // there is some data waiting in the output buffer + if (d->outBufPos < d->outBufSize) + return written; + d->zouts.next_in = (Bytef *) (data + written); + d->zouts.avail_in = (uInt) (maxSize - written); // hope it's less than 2GB + d->zouts.next_out = (Bytef *) d->outBuf; + d->zouts.avail_out = QUAZIO_OUTBUFSIZE; + switch (deflate(&d->zouts, Z_NO_FLUSH)) { + case Z_OK: + written = (char *) d->zouts.next_in - data; + d->outBufSize = (char *) d->zouts.next_out - d->outBuf; + break; + default: + setErrorString(QString::fromLocal8Bit(d->zouts.msg)); + return -1; + } + if (d->doFlush(error) == -1) { + setErrorString(error); + return -1; + } + } +#ifdef QUAZIP_ZIODEVICE_DEBUG_OUTPUT + debug.write(data, written); +#endif + return written; +} + +bool QuaZIODevice::flush() +{ + QString error; + if (d->doFlush(error) < 0) { + setErrorString(error); + return false; + } + // can't flush buffer, some data is still waiting + if (d->outBufPos < d->outBufSize) + return true; + Bytef c = 0; + d->zouts.next_in = &c; // fake input buffer + d->zouts.avail_in = 0; // of zero size + do { + d->zouts.next_out = (Bytef *) d->outBuf; + d->zouts.avail_out = QUAZIO_OUTBUFSIZE; + switch (deflate(&d->zouts, Z_SYNC_FLUSH)) { + case Z_OK: + d->outBufSize = (char *) d->zouts.next_out - d->outBuf; + if (d->doFlush(error) < 0) { + setErrorString(error); + return false; + } + if (d->outBufPos < d->outBufSize) + return true; + break; + case Z_BUF_ERROR: // nothing to write? + return true; + default: + setErrorString(QString::fromLocal8Bit(d->zouts.msg)); + return false; + } + } while (d->zouts.avail_out == 0); + return true; +} + +bool QuaZIODevice::isSequential() const +{ + return true; +} diff --git a/daemon/quazip/quaziodevice.h b/daemon/quazip/quaziodevice.h new file mode 100644 index 0000000..f8cd380 --- /dev/null +++ b/daemon/quazip/quaziodevice.h @@ -0,0 +1,98 @@ +#ifndef QUAZIP_QUAZIODEVICE_H +#define QUAZIP_QUAZIODEVICE_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QIODevice> +#include "quazip_global.h" + +#include <zlib.h> + +class QuaZIODevicePrivate; + +/// A class to compress/decompress QIODevice. +/** + This class can be used to compress any data written to QIODevice or + decompress it back. Compressing data sent over a QTcpSocket is a good + example. + */ +class QUAZIP_EXPORT QuaZIODevice: public QIODevice { + Q_OBJECT +public: + /// Constructor. + /** + \param io The QIODevice to read/write. + \param parent The parent object, as per QObject logic. + */ + QuaZIODevice(QIODevice *io, QObject *parent = NULL); + /// Destructor. + ~QuaZIODevice(); + /// Flushes data waiting to be written. + /** + Unfortunately, as QIODevice doesn't support flush() by itself, the + only thing this method does is write the compressed data into the + device using Z_SYNC_FLUSH mode. If you need the compressed data to + actually be flushed from the buffer of the underlying QIODevice, you + need to call its flush() method as well, providing it supports it + (like QTcpSocket does). Example: + \code + QuaZIODevice dev(&sock); + dev.open(QIODevice::Write); + dev.write(yourDataGoesHere); + dev.flush(); + sock->flush(); // this actually sends data to network + \endcode + + This may change in the future versions of QuaZIP by implementing an + ugly hack: trying to cast the QIODevice using qobject_cast to known + flush()-supporting subclasses, and calling flush if the resulting + pointer is not zero. + */ + virtual bool flush(); + /// Opens the device. + /** + \param mode Neither QIODevice::ReadWrite nor QIODevice::Append are + not supported. + */ + virtual bool open(QIODevice::OpenMode mode); + /// Closes this device, but not the underlying one. + /** + The underlying QIODevice is not closed in case you want to write + something else to it. + */ + virtual void close(); + /// Returns the underlying device. + QIODevice *getIoDevice() const; + /// Returns true. + virtual bool isSequential() const; +protected: + /// Implementation of QIODevice::readData(). + virtual qint64 readData(char *data, qint64 maxSize); + /// Implementation of QIODevice::writeData(). + virtual qint64 writeData(const char *data, qint64 maxSize); +private: + QuaZIODevicePrivate *d; +}; +#endif // QUAZIP_QUAZIODEVICE_H diff --git a/daemon/quazip/quazip.cpp b/daemon/quazip/quazip.cpp new file mode 100644 index 0000000..52019d2 --- /dev/null +++ b/daemon/quazip/quazip.cpp @@ -0,0 +1,788 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant, see +quazip/(un)zip.h files for details, basically it's zlib license. + **/ + +#include <QFile> +#include <QFlags> +#include <QHash> + +#include "quazip.h" + +/// All the internal stuff for the QuaZip class. +/** + \internal + + This class keeps all the private stuff for the QuaZip class so it can + be changed without breaking binary compatibility, according to the + Pimpl idiom. + */ +class QuaZipPrivate { + friend class QuaZip; + private: + /// The pointer to the corresponding QuaZip instance. + QuaZip *q; + /// The codec for file names. + QTextCodec *fileNameCodec; + /// The codec for comments. + QTextCodec *commentCodec; + /// The archive file name. + QString zipName; + /// The device to access the archive. + QIODevice *ioDevice; + /// The global comment. + QString comment; + /// The open mode. + QuaZip::Mode mode; + union { + /// The internal handle for UNZIP modes. + unzFile unzFile_f; + /// The internal handle for ZIP modes. + zipFile zipFile_f; + }; + /// Whether a current file is set. + bool hasCurrentFile_f; + /// The last error. + int zipError; + /// Whether \ref QuaZip::setDataDescriptorWritingEnabled() "the data descriptor writing mode" is enabled. + bool dataDescriptorWritingEnabled; + /// The zip64 mode. + bool zip64; + /// The auto-close flag. + bool autoClose; + inline QTextCodec *getDefaultFileNameCodec() + { + if (defaultFileNameCodec == NULL) { + return QTextCodec::codecForLocale(); + } else { + return defaultFileNameCodec; + } + } + /// The constructor for the corresponding QuaZip constructor. + inline QuaZipPrivate(QuaZip *q): + q(q), + fileNameCodec(getDefaultFileNameCodec()), + commentCodec(QTextCodec::codecForLocale()), + ioDevice(NULL), + mode(QuaZip::mdNotOpen), + hasCurrentFile_f(false), + zipError(UNZ_OK), + dataDescriptorWritingEnabled(true), + zip64(false), + autoClose(true) + { + lastMappedDirectoryEntry.num_of_file = 0; + lastMappedDirectoryEntry.pos_in_zip_directory = 0; + } + /// The constructor for the corresponding QuaZip constructor. + inline QuaZipPrivate(QuaZip *q, const QString &zipName): + q(q), + fileNameCodec(getDefaultFileNameCodec()), + commentCodec(QTextCodec::codecForLocale()), + zipName(zipName), + ioDevice(NULL), + mode(QuaZip::mdNotOpen), + hasCurrentFile_f(false), + zipError(UNZ_OK), + dataDescriptorWritingEnabled(true), + zip64(false), + autoClose(true) + { + lastMappedDirectoryEntry.num_of_file = 0; + lastMappedDirectoryEntry.pos_in_zip_directory = 0; + } + /// The constructor for the corresponding QuaZip constructor. + inline QuaZipPrivate(QuaZip *q, QIODevice *ioDevice): + q(q), + fileNameCodec(getDefaultFileNameCodec()), + commentCodec(QTextCodec::codecForLocale()), + ioDevice(ioDevice), + mode(QuaZip::mdNotOpen), + hasCurrentFile_f(false), + zipError(UNZ_OK), + dataDescriptorWritingEnabled(true), + zip64(false), + autoClose(true) + { + lastMappedDirectoryEntry.num_of_file = 0; + lastMappedDirectoryEntry.pos_in_zip_directory = 0; + } + /// Returns either a list of file names or a list of QuaZipFileInfo. + template<typename TFileInfo> + bool getFileInfoList(QList<TFileInfo> *result) const; + + /// Stores map of filenames and file locations for unzipping + inline void clearDirectoryMap(); + inline void addCurrentFileToDirectoryMap(const QString &fileName); + bool goToFirstUnmappedFile(); + QHash<QString, unz64_file_pos> directoryCaseSensitive; + QHash<QString, unz64_file_pos> directoryCaseInsensitive; + unz64_file_pos lastMappedDirectoryEntry; + static QTextCodec *defaultFileNameCodec; +}; + +QTextCodec *QuaZipPrivate::defaultFileNameCodec = NULL; + +void QuaZipPrivate::clearDirectoryMap() +{ + directoryCaseInsensitive.clear(); + directoryCaseSensitive.clear(); + lastMappedDirectoryEntry.num_of_file = 0; + lastMappedDirectoryEntry.pos_in_zip_directory = 0; +} + +void QuaZipPrivate::addCurrentFileToDirectoryMap(const QString &fileName) +{ + if (!hasCurrentFile_f || fileName.isEmpty()) { + return; + } + // Adds current file to filename map as fileName + unz64_file_pos fileDirectoryPos; + unzGetFilePos64(unzFile_f, &fileDirectoryPos); + directoryCaseSensitive.insert(fileName, fileDirectoryPos); + // Only add lowercase to directory map if not already there + // ensures only map the first one seen + QString lower = fileName.toLower(); + if (!directoryCaseInsensitive.contains(lower)) + directoryCaseInsensitive.insert(lower, fileDirectoryPos); + // Mark last one + if (fileDirectoryPos.pos_in_zip_directory > lastMappedDirectoryEntry.pos_in_zip_directory) + lastMappedDirectoryEntry = fileDirectoryPos; +} + +bool QuaZipPrivate::goToFirstUnmappedFile() +{ + zipError = UNZ_OK; + if (mode != QuaZip::mdUnzip) { + qWarning("QuaZipPrivate::goToNextUnmappedFile(): ZIP is not open in mdUnzip mode"); + return false; + } + // If not mapped anything, go to beginning + if (lastMappedDirectoryEntry.pos_in_zip_directory == 0) { + unzGoToFirstFile(unzFile_f); + } else { + // Goto the last one mapped, plus one + unzGoToFilePos64(unzFile_f, &lastMappedDirectoryEntry); + unzGoToNextFile(unzFile_f); + } + hasCurrentFile_f=zipError==UNZ_OK; + if(zipError==UNZ_END_OF_LIST_OF_FILE) + zipError=UNZ_OK; + return hasCurrentFile_f; +} + +QuaZip::QuaZip(): + p(new QuaZipPrivate(this)) +{ +} + +QuaZip::QuaZip(const QString& zipName): + p(new QuaZipPrivate(this, zipName)) +{ +} + +QuaZip::QuaZip(QIODevice *ioDevice): + p(new QuaZipPrivate(this, ioDevice)) +{ +} + +QuaZip::~QuaZip() +{ + if(isOpen()) + close(); + delete p; +} + +bool QuaZip::open(Mode mode, zlib_filefunc_def* ioApi) +{ + p->zipError=UNZ_OK; + if(isOpen()) { + qWarning("QuaZip::open(): ZIP already opened"); + return false; + } + QIODevice *ioDevice = p->ioDevice; + if (ioDevice == NULL) { + if (p->zipName.isEmpty()) { + qWarning("QuaZip::open(): set either ZIP file name or IO device first"); + return false; + } else { + ioDevice = new QFile(p->zipName); + } + } + unsigned flags = 0; + switch(mode) { + case mdUnzip: + if (ioApi == NULL) { + if (p->autoClose) + flags |= UNZ_AUTO_CLOSE; + p->unzFile_f=unzOpenInternal(ioDevice, NULL, 1, flags); + } else { + // QuaZIP pre-zip64 compatibility mode + p->unzFile_f=unzOpen2(ioDevice, ioApi); + if (p->unzFile_f != NULL) { + if (p->autoClose) { + unzSetFlags(p->unzFile_f, UNZ_AUTO_CLOSE); + } else { + unzClearFlags(p->unzFile_f, UNZ_AUTO_CLOSE); + } + } + } + if(p->unzFile_f!=NULL) { + if (ioDevice->isSequential()) { + unzClose(p->unzFile_f); + if (!p->zipName.isEmpty()) + delete ioDevice; + qWarning("QuaZip::open(): " + "only mdCreate can be used with " + "sequential devices"); + return false; + } + p->mode=mode; + p->ioDevice = ioDevice; + return true; + } else { + p->zipError=UNZ_OPENERROR; + if (!p->zipName.isEmpty()) + delete ioDevice; + return false; + } + case mdCreate: + case mdAppend: + case mdAdd: + if (ioApi == NULL) { + if (p->autoClose) + flags |= ZIP_AUTO_CLOSE; + if (p->dataDescriptorWritingEnabled) + flags |= ZIP_WRITE_DATA_DESCRIPTOR; + p->zipFile_f=zipOpen3(ioDevice, + mode==mdCreate?APPEND_STATUS_CREATE: + mode==mdAppend?APPEND_STATUS_CREATEAFTER: + APPEND_STATUS_ADDINZIP, + NULL, NULL, flags); + } else { + // QuaZIP pre-zip64 compatibility mode + p->zipFile_f=zipOpen2(ioDevice, + mode==mdCreate?APPEND_STATUS_CREATE: + mode==mdAppend?APPEND_STATUS_CREATEAFTER: + APPEND_STATUS_ADDINZIP, + NULL, + ioApi); + if (p->zipFile_f != NULL) { + zipSetFlags(p->zipFile_f, flags); + } + } + if(p->zipFile_f!=NULL) { + if (ioDevice->isSequential()) { + if (mode != mdCreate) { + zipClose(p->zipFile_f, NULL); + qWarning("QuaZip::open(): " + "only mdCreate can be used with " + "sequential devices"); + if (!p->zipName.isEmpty()) + delete ioDevice; + return false; + } + zipSetFlags(p->zipFile_f, ZIP_SEQUENTIAL); + } + p->mode=mode; + p->ioDevice = ioDevice; + return true; + } else { + p->zipError=UNZ_OPENERROR; + if (!p->zipName.isEmpty()) + delete ioDevice; + return false; + } + default: + qWarning("QuaZip::open(): unknown mode: %d", (int)mode); + if (!p->zipName.isEmpty()) + delete ioDevice; + return false; + break; + } +} + +void QuaZip::close() +{ + p->zipError=UNZ_OK; + switch(p->mode) { + case mdNotOpen: + qWarning("QuaZip::close(): ZIP is not open"); + return; + case mdUnzip: + p->zipError=unzClose(p->unzFile_f); + break; + case mdCreate: + case mdAppend: + case mdAdd: + p->zipError=zipClose(p->zipFile_f, + p->comment.isNull() ? NULL + : p->commentCodec->fromUnicode(p->comment).constData()); + break; + default: + qWarning("QuaZip::close(): unknown mode: %d", (int)p->mode); + return; + } + // opened by name, need to delete the internal IO device + if (!p->zipName.isEmpty()) { + delete p->ioDevice; + p->ioDevice = NULL; + } + p->clearDirectoryMap(); + if(p->zipError==UNZ_OK) + p->mode=mdNotOpen; +} + +void QuaZip::setZipName(const QString& zipName) +{ + if(isOpen()) { + qWarning("QuaZip::setZipName(): ZIP is already open!"); + return; + } + p->zipName=zipName; + p->ioDevice = NULL; +} + +void QuaZip::setIoDevice(QIODevice *ioDevice) +{ + if(isOpen()) { + qWarning("QuaZip::setIoDevice(): ZIP is already open!"); + return; + } + p->ioDevice = ioDevice; + p->zipName = QString(); +} + +int QuaZip::getEntriesCount()const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->p->zipError=UNZ_OK; + if(p->mode!=mdUnzip) { + qWarning("QuaZip::getEntriesCount(): ZIP is not open in mdUnzip mode"); + return -1; + } + unz_global_info64 globalInfo; + if((fakeThis->p->zipError=unzGetGlobalInfo64(p->unzFile_f, &globalInfo))!=UNZ_OK) + return p->zipError; + return (int)globalInfo.number_entry; +} + +QString QuaZip::getComment()const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->p->zipError=UNZ_OK; + if(p->mode!=mdUnzip) { + qWarning("QuaZip::getComment(): ZIP is not open in mdUnzip mode"); + return QString(); + } + unz_global_info64 globalInfo; + QByteArray comment; + if((fakeThis->p->zipError=unzGetGlobalInfo64(p->unzFile_f, &globalInfo))!=UNZ_OK) + return QString(); + comment.resize(globalInfo.size_comment); + if((fakeThis->p->zipError=unzGetGlobalComment(p->unzFile_f, comment.data(), comment.size())) < 0) + return QString(); + fakeThis->p->zipError = UNZ_OK; + return p->commentCodec->toUnicode(comment); +} + +bool QuaZip::setCurrentFile(const QString& fileName, CaseSensitivity cs) +{ + p->zipError=UNZ_OK; + if(p->mode!=mdUnzip) { + qWarning("QuaZip::setCurrentFile(): ZIP is not open in mdUnzip mode"); + return false; + } + if(fileName.isEmpty()) { + p->hasCurrentFile_f=false; + return true; + } + // Unicode-aware reimplementation of the unzLocateFile function + if(p->unzFile_f==NULL) { + p->zipError=UNZ_PARAMERROR; + return false; + } + if(fileName.length()>MAX_FILE_NAME_LENGTH) { + p->zipError=UNZ_PARAMERROR; + return false; + } + // Find the file by name + bool sens = convertCaseSensitivity(cs) == Qt::CaseSensitive; + QString lower, current; + if(!sens) lower=fileName.toLower(); + p->hasCurrentFile_f=false; + + // Check the appropriate Map + unz64_file_pos fileDirPos; + fileDirPos.pos_in_zip_directory = 0; + if (sens) { + if (p->directoryCaseSensitive.contains(fileName)) + fileDirPos = p->directoryCaseSensitive.value(fileName); + } else { + if (p->directoryCaseInsensitive.contains(lower)) + fileDirPos = p->directoryCaseInsensitive.value(lower); + } + + if (fileDirPos.pos_in_zip_directory != 0) { + p->zipError = unzGoToFilePos64(p->unzFile_f, &fileDirPos); + p->hasCurrentFile_f = p->zipError == UNZ_OK; + } + + if (p->hasCurrentFile_f) + return p->hasCurrentFile_f; + + // Not mapped yet, start from where we have got to so far + for(bool more=p->goToFirstUnmappedFile(); more; more=goToNextFile()) { + current=getCurrentFileName(); + if(current.isEmpty()) return false; + if(sens) { + if(current==fileName) break; + } else { + if(current.toLower()==lower) break; + } + } + return p->hasCurrentFile_f; +} + +bool QuaZip::goToFirstFile() +{ + p->zipError=UNZ_OK; + if(p->mode!=mdUnzip) { + qWarning("QuaZip::goToFirstFile(): ZIP is not open in mdUnzip mode"); + return false; + } + p->zipError=unzGoToFirstFile(p->unzFile_f); + p->hasCurrentFile_f=p->zipError==UNZ_OK; + return p->hasCurrentFile_f; +} + +bool QuaZip::goToNextFile() +{ + p->zipError=UNZ_OK; + if(p->mode!=mdUnzip) { + qWarning("QuaZip::goToFirstFile(): ZIP is not open in mdUnzip mode"); + return false; + } + p->zipError=unzGoToNextFile(p->unzFile_f); + p->hasCurrentFile_f=p->zipError==UNZ_OK; + if(p->zipError==UNZ_END_OF_LIST_OF_FILE) + p->zipError=UNZ_OK; + return p->hasCurrentFile_f; +} + +bool QuaZip::getCurrentFileInfo(QuaZipFileInfo *info)const +{ + QuaZipFileInfo64 info64; + if (info == NULL) { // Very unlikely because of the overloads + return false; + } + if (getCurrentFileInfo(&info64)) { + info64.toQuaZipFileInfo(*info); + return true; + } else { + return false; + } +} + +bool QuaZip::getCurrentFileInfo(QuaZipFileInfo64 *info)const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->p->zipError=UNZ_OK; + if(p->mode!=mdUnzip) { + qWarning("QuaZip::getCurrentFileInfo(): ZIP is not open in mdUnzip mode"); + return false; + } + unz_file_info64 info_z; + QByteArray fileName; + QByteArray extra; + QByteArray comment; + if(info==NULL) return false; + if(!isOpen()||!hasCurrentFile()) return false; + if((fakeThis->p->zipError=unzGetCurrentFileInfo64(p->unzFile_f, &info_z, NULL, 0, NULL, 0, NULL, 0))!=UNZ_OK) + return false; + fileName.resize(info_z.size_filename); + extra.resize(info_z.size_file_extra); + comment.resize(info_z.size_file_comment); + if((fakeThis->p->zipError=unzGetCurrentFileInfo64(p->unzFile_f, NULL, + fileName.data(), fileName.size(), + extra.data(), extra.size(), + comment.data(), comment.size()))!=UNZ_OK) + return false; + info->versionCreated=info_z.version; + info->versionNeeded=info_z.version_needed; + info->flags=info_z.flag; + info->method=info_z.compression_method; + info->crc=info_z.crc; + info->compressedSize=info_z.compressed_size; + info->uncompressedSize=info_z.uncompressed_size; + info->diskNumberStart=info_z.disk_num_start; + info->internalAttr=info_z.internal_fa; + info->externalAttr=info_z.external_fa; + info->name=p->fileNameCodec->toUnicode(fileName); + info->comment=p->commentCodec->toUnicode(comment); + info->extra=extra; + info->dateTime=QDateTime( + QDate(info_z.tmu_date.tm_year, info_z.tmu_date.tm_mon+1, info_z.tmu_date.tm_mday), + QTime(info_z.tmu_date.tm_hour, info_z.tmu_date.tm_min, info_z.tmu_date.tm_sec)); + // Add to directory map + p->addCurrentFileToDirectoryMap(info->name); + return true; +} + +QString QuaZip::getCurrentFileName()const +{ + QuaZip *fakeThis=(QuaZip*)this; // non-const + fakeThis->p->zipError=UNZ_OK; + if(p->mode!=mdUnzip) { + qWarning("QuaZip::getCurrentFileName(): ZIP is not open in mdUnzip mode"); + return QString(); + } + if(!isOpen()||!hasCurrentFile()) return QString(); + QByteArray fileName(MAX_FILE_NAME_LENGTH, 0); + if((fakeThis->p->zipError=unzGetCurrentFileInfo64(p->unzFile_f, NULL, fileName.data(), fileName.size(), + NULL, 0, NULL, 0))!=UNZ_OK) + return QString(); + QString result = p->fileNameCodec->toUnicode(fileName.constData()); + if (result.isEmpty()) + return result; + // Add to directory map + p->addCurrentFileToDirectoryMap(result); + return result; +} + +void QuaZip::setFileNameCodec(QTextCodec *fileNameCodec) +{ + p->fileNameCodec=fileNameCodec; +} + +void QuaZip::setFileNameCodec(const char *fileNameCodecName) +{ + p->fileNameCodec=QTextCodec::codecForName(fileNameCodecName); +} + +QTextCodec *QuaZip::getFileNameCodec()const +{ + return p->fileNameCodec; +} + +void QuaZip::setCommentCodec(QTextCodec *commentCodec) +{ + p->commentCodec=commentCodec; +} + +void QuaZip::setCommentCodec(const char *commentCodecName) +{ + p->commentCodec=QTextCodec::codecForName(commentCodecName); +} + +QTextCodec *QuaZip::getCommentCodec()const +{ + return p->commentCodec; +} + +QString QuaZip::getZipName() const +{ + return p->zipName; +} + +QIODevice *QuaZip::getIoDevice() const +{ + if (!p->zipName.isEmpty()) // opened by name, using an internal QIODevice + return NULL; + return p->ioDevice; +} + +QuaZip::Mode QuaZip::getMode()const +{ + return p->mode; +} + +bool QuaZip::isOpen()const +{ + return p->mode!=mdNotOpen; +} + +int QuaZip::getZipError() const +{ + return p->zipError; +} + +void QuaZip::setComment(const QString& comment) +{ + p->comment=comment; +} + +bool QuaZip::hasCurrentFile()const +{ + return p->hasCurrentFile_f; +} + +unzFile QuaZip::getUnzFile() +{ + return p->unzFile_f; +} + +zipFile QuaZip::getZipFile() +{ + return p->zipFile_f; +} + +void QuaZip::setDataDescriptorWritingEnabled(bool enabled) +{ + p->dataDescriptorWritingEnabled = enabled; +} + +bool QuaZip::isDataDescriptorWritingEnabled() const +{ + return p->dataDescriptorWritingEnabled; +} + +template<typename TFileInfo> +TFileInfo QuaZip_getFileInfo(QuaZip *zip, bool *ok); + +template<> +QuaZipFileInfo QuaZip_getFileInfo(QuaZip *zip, bool *ok) +{ + QuaZipFileInfo info; + *ok = zip->getCurrentFileInfo(&info); + return info; +} + +template<> +QuaZipFileInfo64 QuaZip_getFileInfo(QuaZip *zip, bool *ok) +{ + QuaZipFileInfo64 info; + *ok = zip->getCurrentFileInfo(&info); + return info; +} + +template<> +QString QuaZip_getFileInfo(QuaZip *zip, bool *ok) +{ + QString name = zip->getCurrentFileName(); + *ok = !name.isEmpty(); + return name; +} + +template<typename TFileInfo> +bool QuaZipPrivate::getFileInfoList(QList<TFileInfo> *result) const +{ + QuaZipPrivate *fakeThis=const_cast<QuaZipPrivate*>(this); + fakeThis->zipError=UNZ_OK; + if (mode!=QuaZip::mdUnzip) { + qWarning("QuaZip::getFileNameList/getFileInfoList(): " + "ZIP is not open in mdUnzip mode"); + return false; + } + QString currentFile; + if (q->hasCurrentFile()) { + currentFile = q->getCurrentFileName(); + } + if (q->goToFirstFile()) { + do { + bool ok; + result->append(QuaZip_getFileInfo<TFileInfo>(q, &ok)); + if (!ok) + return false; + } while (q->goToNextFile()); + } + if (zipError != UNZ_OK) + return false; + if (currentFile.isEmpty()) { + if (!q->goToFirstFile()) + return false; + } else { + if (!q->setCurrentFile(currentFile)) + return false; + } + return true; +} + +QStringList QuaZip::getFileNameList() const +{ + QStringList list; + if (p->getFileInfoList(&list)) + return list; + else + return QStringList(); +} + +QList<QuaZipFileInfo> QuaZip::getFileInfoList() const +{ + QList<QuaZipFileInfo> list; + if (p->getFileInfoList(&list)) + return list; + else + return QList<QuaZipFileInfo>(); +} + +QList<QuaZipFileInfo64> QuaZip::getFileInfoList64() const +{ + QList<QuaZipFileInfo64> list; + if (p->getFileInfoList(&list)) + return list; + else + return QList<QuaZipFileInfo64>(); +} + +Qt::CaseSensitivity QuaZip::convertCaseSensitivity(QuaZip::CaseSensitivity cs) +{ + if (cs == csDefault) { +#ifdef Q_WS_WIN + return Qt::CaseInsensitive; +#else + return Qt::CaseSensitive; +#endif + } else { + return cs == csSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive; + } +} + +void QuaZip::setDefaultFileNameCodec(QTextCodec *codec) +{ + QuaZipPrivate::defaultFileNameCodec = codec; +} + +void QuaZip::setDefaultFileNameCodec(const char *codecName) +{ + setDefaultFileNameCodec(QTextCodec::codecForName(codecName)); +} + +void QuaZip::setZip64Enabled(bool zip64) +{ + p->zip64 = zip64; +} + +bool QuaZip::isZip64Enabled() const +{ + return p->zip64; +} + +bool QuaZip::isAutoClose() const +{ + return p->autoClose; +} + +void QuaZip::setAutoClose(bool autoClose) const +{ + p->autoClose = autoClose; +} diff --git a/daemon/quazip/quazip.h b/daemon/quazip/quazip.h new file mode 100644 index 0000000..0dd4023 --- /dev/null +++ b/daemon/quazip/quazip.h @@ -0,0 +1,571 @@ +#ifndef QUA_ZIP_H +#define QUA_ZIP_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant, see +quazip/(un)zip.h files for details, basically it's zlib license. + **/ + +#include <QString> +#include <QStringList> +#include <QTextCodec> + +#include "zip.h" +#include "unzip.h" + +#include "quazip_global.h" +#include "quazipfileinfo.h" + +// just in case it will be defined in the later versions of the ZIP/UNZIP +#ifndef UNZ_OPENERROR +// define additional error code +#define UNZ_OPENERROR -1000 +#endif + +class QuaZipPrivate; + +/// ZIP archive. +/** \class QuaZip quazip.h <quazip/quazip.h> + * This class implements basic interface to the ZIP archive. It can be + * used to read table contents of the ZIP archive and retreiving + * information about the files inside it. + * + * You can also use this class to open files inside archive by passing + * pointer to the instance of this class to the constructor of the + * QuaZipFile class. But see QuaZipFile::QuaZipFile(QuaZip*, QObject*) + * for the possible pitfalls. + * + * This class is indended to provide interface to the ZIP subpackage of + * the ZIP/UNZIP package as well as to the UNZIP subpackage. But + * currently it supports only UNZIP. + * + * The use of this class is simple - just create instance using + * constructor, then set ZIP archive file name using setFile() function + * (if you did not passed the name to the constructor), then open() and + * then use different functions to work with it! Well, if you are + * paranoid, you may also wish to call close before destructing the + * instance, to check for errors on close. + * + * You may also use getUnzFile() and getZipFile() functions to get the + * ZIP archive handle and use it with ZIP/UNZIP package API directly. + * + * This class supports localized file names inside ZIP archive, but you + * have to set up proper codec with setCodec() function. By default, + * locale codec will be used, which is probably ok for UNIX systems, but + * will almost certainly fail with ZIP archives created in Windows. This + * is because Windows ZIP programs have strange habit of using DOS + * encoding for file names in ZIP archives. For example, ZIP archive + * with cyrillic names created in Windows will have file names in \c + * IBM866 encoding instead of \c WINDOWS-1251. I think that calling one + * function is not much trouble, but for true platform independency it + * would be nice to have some mechanism for file name encoding auto + * detection using locale information. Does anyone know a good way to do + * it? + **/ +class QUAZIP_EXPORT QuaZip { + friend class QuaZipPrivate; + public: + /// Useful constants. + enum Constants { + MAX_FILE_NAME_LENGTH=256 /**< Maximum file name length. Taken from + \c UNZ_MAXFILENAMEINZIP constant in + unzip.c. */ + }; + /// Open mode of the ZIP file. + enum Mode { + mdNotOpen, ///< ZIP file is not open. This is the initial mode. + mdUnzip, ///< ZIP file is open for reading files inside it. + mdCreate, ///< ZIP file was created with open() call. + mdAppend, /**< ZIP file was opened in append mode. This refers to + * \c APPEND_STATUS_CREATEAFTER mode in ZIP/UNZIP package + * and means that zip is appended to some existing file + * what is useful when that file contains + * self-extractor code. This is obviously \em not what + * you whant to use to add files to the existing ZIP + * archive. + **/ + mdAdd ///< ZIP file was opened for adding files in the archive. + }; + /// Case sensitivity for the file names. + /** This is what you specify when accessing files in the archive. + * Works perfectly fine with any characters thanks to Qt's great + * unicode support. This is different from ZIP/UNZIP API, where + * only US-ASCII characters was supported. + **/ + enum CaseSensitivity { + csDefault=0, ///< Default for platform. Case sensitive for UNIX, not for Windows. + csSensitive=1, ///< Case sensitive. + csInsensitive=2 ///< Case insensitive. + }; + /// Returns the actual case sensitivity for the specified QuaZIP one. + /** + \param cs The value to convert. + \returns If CaseSensitivity::csDefault, then returns the default + file name case sensitivity for the platform. Otherwise, just + returns the appropriate value from the Qt::CaseSensitivity enum. + */ + static Qt::CaseSensitivity convertCaseSensitivity( + CaseSensitivity cs); + private: + QuaZipPrivate *p; + // not (and will not be) implemented + QuaZip(const QuaZip& that); + // not (and will not be) implemented + QuaZip& operator=(const QuaZip& that); + public: + /// Constructs QuaZip object. + /** Call setName() before opening constructed object. */ + QuaZip(); + /// Constructs QuaZip object associated with ZIP file \a zipName. + QuaZip(const QString& zipName); + /// Constructs QuaZip object associated with ZIP file represented by \a ioDevice. + /** The IO device must be seekable, otherwise an error will occur when opening. */ + QuaZip(QIODevice *ioDevice); + /// Destroys QuaZip object. + /** Calls close() if necessary. */ + ~QuaZip(); + /// Opens ZIP file. + /** + * Argument \a mode specifies open mode of the ZIP archive. See Mode + * for details. Note that there is zipOpen2() function in the + * ZIP/UNZIP API which accepts \a globalcomment argument, but it + * does not use it anywhere, so this open() function does not have this + * argument. See setComment() if you need to set global comment. + * + * If the ZIP file is accessed via explicitly set QIODevice, then + * this device is opened in the necessary mode. If the device was + * already opened by some other means, then QuaZIP checks if the + * open mode is compatible to the mode needed for the requested operation. + * If necessary, seeking is performed to position the device properly. + * + * \return \c true if successful, \c false otherwise. + * + * \note ZIP/UNZIP API open calls do not return error code - they + * just return \c NULL indicating an error. But to make things + * easier, quazip.h header defines additional error code \c + * UNZ_ERROROPEN and getZipError() will return it if the open call + * of the ZIP/UNZIP API returns \c NULL. + * + * Argument \a ioApi specifies IO function set for ZIP/UNZIP + * package to use. See unzip.h, zip.h and ioapi.h for details. Note + * that IO API for QuaZip is different from the original package. + * The file path argument was changed to be of type \c voidpf, and + * QuaZip passes a QIODevice pointer there. This QIODevice is either + * set explicitly via setIoDevice() or the QuaZip(QIODevice*) + * constructor, or it is created internally when opening the archive + * by its file name. The default API (qioapi.cpp) just delegates + * everything to the QIODevice API. Not only this allows to use a + * QIODevice instead of file name, but also has a nice side effect + * of raising the file size limit from 2G to 4G (in non-zip64 archives). + * + * \note If the zip64 support is needed, the ioApi argument \em must be NULL + * because due to the backwards compatibility issues it can be used to + * provide a 32-bit API only. + * + * \note If the \ref QuaZip::setAutoClose() "no-auto-close" feature is used, + * then the \a ioApi argument \em should be NULL because the old API + * doesn't support the 'fake close' operation, causing slight memory leaks + * and other possible troubles (like closing the output device in case + * when an error occurs during opening). + * + * In short: just forget about the \a ioApi argument and you'll be + * fine. + **/ + bool open(Mode mode, zlib_filefunc_def *ioApi =NULL); + /// Closes ZIP file. + /** Call getZipError() to determine if the close was successful. + * + * If the file was opened by name, then the underlying QIODevice is closed + * and deleted. + * + * If the underlying QIODevice was set explicitly using setIoDevice() or + * the appropriate constructor, then it is closed if the auto-close flag + * is set (which it is by default). Call setAutoClose() to clear the + * auto-close flag if this behavior is undesirable. + * + * Since Qt 5.1, the QSaveFile was introduced. It breaks the QIODevice API + * by making close() private and crashing the application if it is called + * from the base class where it is public. It is an excellent example + * of poor design that illustrates why you should never ever break + * an is-a relationship between the base class and a subclass. QuaZIP + * works around this bug by checking if the QIODevice is an instance + * of QSaveFile, using qobject_cast<>, and if it is, calls + * QSaveFile::commit() instead of close(). It is a really ugly hack, + * but at least it makes your programs work instead of crashing. Note that + * if the auto-close flag is cleared, then this is a non-issue, and + * commit() isn't called. + */ + void close(); + /// Sets the codec used to encode/decode file names inside archive. + /** This is necessary to access files in the ZIP archive created + * under Windows with non-latin characters in file names. For + * example, file names with cyrillic letters will be in \c IBM866 + * encoding. + **/ + void setFileNameCodec(QTextCodec *fileNameCodec); + /// Sets the codec used to encode/decode file names inside archive. + /** \overload + * Equivalent to calling setFileNameCodec(QTextCodec::codecForName(codecName)); + **/ + void setFileNameCodec(const char *fileNameCodecName); + /// Returns the codec used to encode/decode comments inside archive. + QTextCodec* getFileNameCodec() const; + /// Sets the codec used to encode/decode comments inside archive. + /** This codec defaults to locale codec, which is probably ok. + **/ + void setCommentCodec(QTextCodec *commentCodec); + /// Sets the codec used to encode/decode comments inside archive. + /** \overload + * Equivalent to calling setCommentCodec(QTextCodec::codecForName(codecName)); + **/ + void setCommentCodec(const char *commentCodecName); + /// Returns the codec used to encode/decode comments inside archive. + QTextCodec* getCommentCodec() const; + /// Returns the name of the ZIP file. + /** Returns null string if no ZIP file name has been set, for + * example when the QuaZip instance is set up to use a QIODevice + * instead. + * \sa setZipName(), setIoDevice(), getIoDevice() + **/ + QString getZipName() const; + /// Sets the name of the ZIP file. + /** Does nothing if the ZIP file is open. + * + * Does not reset error code returned by getZipError(). + * \sa setIoDevice(), getIoDevice(), getZipName() + **/ + void setZipName(const QString& zipName); + /// Returns the device representing this ZIP file. + /** Returns null string if no device has been set explicitly, for + * example when opening a ZIP file by name. + * \sa setIoDevice(), getZipName(), setZipName() + **/ + QIODevice *getIoDevice() const; + /// Sets the device representing the ZIP file. + /** Does nothing if the ZIP file is open. + * + * Does not reset error code returned by getZipError(). + * \sa getIoDevice(), getZipName(), setZipName() + **/ + void setIoDevice(QIODevice *ioDevice); + /// Returns the mode in which ZIP file was opened. + Mode getMode() const; + /// Returns \c true if ZIP file is open, \c false otherwise. + bool isOpen() const; + /// Returns the error code of the last operation. + /** Returns \c UNZ_OK if the last operation was successful. + * + * Error code resets to \c UNZ_OK every time you call any function + * that accesses something inside ZIP archive, even if it is \c + * const (like getEntriesCount()). open() and close() calls reset + * error code too. See documentation for the specific functions for + * details on error detection. + **/ + int getZipError() const; + /// Returns number of the entries in the ZIP central directory. + /** Returns negative error code in the case of error. The same error + * code will be returned by subsequent getZipError() call. + **/ + int getEntriesCount() const; + /// Returns global comment in the ZIP file. + QString getComment() const; + /// Sets the global comment in the ZIP file. + /** The comment will be written to the archive on close operation. + * QuaZip makes a distinction between a null QByteArray() comment + * and an empty "" comment in the QuaZip::mdAdd mode. + * A null comment is the default and it means "don't change + * the comment". An empty comment removes the original comment. + * + * \sa open() + **/ + void setComment(const QString& comment); + /// Sets the current file to the first file in the archive. + /** Returns \c true on success, \c false otherwise. Call + * getZipError() to get the error code. + **/ + bool goToFirstFile(); + /// Sets the current file to the next file in the archive. + /** Returns \c true on success, \c false otherwise. Call + * getZipError() to determine if there was an error. + * + * Should be used only in QuaZip::mdUnzip mode. + * + * \note If the end of file was reached, getZipError() will return + * \c UNZ_OK instead of \c UNZ_END_OF_LIST_OF_FILE. This is to make + * things like this easier: + * \code + * for(bool more=zip.goToFirstFile(); more; more=zip.goToNextFile()) { + * // do something + * } + * if(zip.getZipError()==UNZ_OK) { + * // ok, there was no error + * } + * \endcode + **/ + bool goToNextFile(); + /// Sets current file by its name. + /** Returns \c true if successful, \c false otherwise. Argument \a + * cs specifies case sensitivity of the file name. Call + * getZipError() in the case of a failure to get error code. + * + * This is not a wrapper to unzLocateFile() function. That is + * because I had to implement locale-specific case-insensitive + * comparison. + * + * Here are the differences from the original implementation: + * + * - If the file was not found, error code is \c UNZ_OK, not \c + * UNZ_END_OF_LIST_OF_FILE (see also goToNextFile()). + * - If this function fails, it unsets the current file rather than + * resetting it back to what it was before the call. + * + * If \a fileName is null string then this function unsets the + * current file and return \c true. Note that you should close the + * file first if it is open! See + * QuaZipFile::QuaZipFile(QuaZip*,QObject*) for the details. + * + * Should be used only in QuaZip::mdUnzip mode. + * + * \sa setFileNameCodec(), CaseSensitivity + **/ + bool setCurrentFile(const QString& fileName, CaseSensitivity cs =csDefault); + /// Returns \c true if the current file has been set. + bool hasCurrentFile() const; + /// Retrieves information about the current file. + /** Fills the structure pointed by \a info. Returns \c true on + * success, \c false otherwise. In the latter case structure pointed + * by \a info remains untouched. If there was an error, + * getZipError() returns error code. + * + * Should be used only in QuaZip::mdUnzip mode. + * + * Does nothing and returns \c false in any of the following cases. + * - ZIP is not open; + * - ZIP does not have current file. + * + * In both cases getZipError() returns \c UNZ_OK since there + * is no ZIP/UNZIP API call. + * + * This overload doesn't support zip64, but will work OK on zip64 archives + * except that if one of the sizes (compressed or uncompressed) is greater + * than 0xFFFFFFFFu, it will be set to exactly 0xFFFFFFFFu. + * + * \sa getCurrentFileInfo(QuaZipFileInfo64* info)const + * \sa QuaZipFileInfo64::toQuaZipFileInfo(QuaZipFileInfo&)const + **/ + bool getCurrentFileInfo(QuaZipFileInfo* info)const; + /// Retrieves information about the current file. + /** \overload + * + * This function supports zip64. If the archive doesn't use zip64, it is + * completely equivalent to getCurrentFileInfo(QuaZipFileInfo* info) + * except for the argument type. + * + * \sa + **/ + bool getCurrentFileInfo(QuaZipFileInfo64* info)const; + /// Returns the current file name. + /** Equivalent to calling getCurrentFileInfo() and then getting \c + * name field of the QuaZipFileInfo structure, but faster and more + * convenient. + * + * Should be used only in QuaZip::mdUnzip mode. + **/ + QString getCurrentFileName()const; + /// Returns \c unzFile handle. + /** You can use this handle to directly call UNZIP part of the + * ZIP/UNZIP package functions (see unzip.h). + * + * \warning When using the handle returned by this function, please + * keep in mind that QuaZip class is unable to detect any changes + * you make in the ZIP file state (e. g. changing current file, or + * closing the handle). So please do not do anything with this + * handle that is possible to do with the functions of this class. + * Or at least return the handle in the original state before + * calling some another function of this class (including implicit + * destructor calls and calls from the QuaZipFile objects that refer + * to this QuaZip instance!). So if you have changed the current + * file in the ZIP archive - then change it back or you may + * experience some strange behavior or even crashes. + **/ + unzFile getUnzFile(); + /// Returns \c zipFile handle. + /** You can use this handle to directly call ZIP part of the + * ZIP/UNZIP package functions (see zip.h). Warnings about the + * getUnzFile() function also apply to this function. + **/ + zipFile getZipFile(); + /// Changes the data descriptor writing mode. + /** + According to the ZIP format specification, a file inside archive + may have a data descriptor immediately following the file + data. This is reflected by a special flag in the local file header + and in the central directory. By default, QuaZIP sets this flag + and writes the data descriptor unless both method and level were + set to 0, in which case it operates in 1.0-compatible mode and + never writes data descriptors. + + By setting this flag to false, it is possible to disable data + descriptor writing, thus increasing compatibility with archive + readers that don't understand this feature of the ZIP file format. + + Setting this flag affects all the QuaZipFile instances that are + opened after this flag is set. + + The data descriptor writing mode is enabled by default. + + Note that if the ZIP archive is written into a QIODevice for which + QIODevice::isSequential() returns \c true, then the data descriptor + is mandatory and will be written even if this flag is set to false. + + \param enabled If \c true, enable local descriptor writing, + disable it otherwise. + + \sa QuaZipFile::isDataDescriptorWritingEnabled() + */ + void setDataDescriptorWritingEnabled(bool enabled); + /// Returns the data descriptor default writing mode. + /** + \sa setDataDescriptorWritingEnabled() + */ + bool isDataDescriptorWritingEnabled() const; + /// Returns a list of files inside the archive. + /** + \return A list of file names or an empty list if there + was an error or if the archive is empty (call getZipError() to + figure out which). + \sa getFileInfoList() + */ + QStringList getFileNameList() const; + /// Returns information list about all files inside the archive. + /** + \return A list of QuaZipFileInfo objects or an empty list if there + was an error or if the archive is empty (call getZipError() to + figure out which). + + This function doesn't support zip64, but will still work with zip64 + archives, converting results using QuaZipFileInfo64::toQuaZipFileInfo(). + If all file sizes are below 4 GB, it will work just fine. + + \sa getFileNameList() + \sa getFileInfoList64() + */ + QList<QuaZipFileInfo> getFileInfoList() const; + /// Returns information list about all files inside the archive. + /** + \overload + + This function supports zip64. + + \sa getFileNameList() + \sa getFileInfoList() + */ + QList<QuaZipFileInfo64> getFileInfoList64() const; + /// Enables the zip64 mode. + /** + * @param zip64 If \c true, the zip64 mode is enabled, disabled otherwise. + * + * Once this is enabled, all new files (until the mode is disabled again) + * will be created in the zip64 mode, thus enabling the ability to write + * files larger than 4 GB. By default, the zip64 mode is off due to + * compatibility reasons. + * + * Note that this does not affect the ability to read zip64 archives in any + * way. + * + * \sa isZip64Enabled() + */ + void setZip64Enabled(bool zip64); + /// Returns whether the zip64 mode is enabled. + /** + * @return \c true if and only if the zip64 mode is enabled. + * + * \sa setZip64Enabled() + */ + bool isZip64Enabled() const; + /// Returns the auto-close flag. + /** + @sa setAutoClose() + */ + bool isAutoClose() const; + /// Sets or unsets the auto-close flag. + /** + By default, QuaZIP opens the underlying QIODevice when open() is called, + and closes it when close() is called. In some cases, when the device + is set explicitly using setIoDevice(), it may be desirable to + leave the device open. If the auto-close flag is unset using this method, + then the device isn't closed automatically if it was set explicitly. + + If it is needed to clear this flag, it is recommended to do so before + opening the archive because otherwise QuaZIP may close the device + during the open() call if an error is encountered after the device + is opened. + + If the device was not set explicitly, but rather the setZipName() or + the appropriate constructor was used to set the ZIP file name instead, + then the auto-close flag has no effect, and the internal device + is closed nevertheless because there is no other way to close it. + + @sa isAutoClose() + @sa setIoDevice() + */ + void setAutoClose(bool autoClose) const; + /// Sets the default file name codec to use. + /** + * The default codec is used by the constructors, so calling this function + * won't affect the QuaZip instances already created at that moment. + * + * The codec specified here can be overriden by calling setFileNameCodec(). + * If neither function is called, QTextCodec::codecForLocale() will be used + * to decode or encode file names. Use this function with caution if + * the application uses other libraries that depend on QuaZIP. Those + * libraries can either call this function by themselves, thus overriding + * your setting or can rely on the default encoding, thus failing + * mysteriously if you change it. For these reasons, it isn't recommended + * to use this function if you are developing a library, not an application. + * Instead, ask your library users to call it in case they need specific + * encoding. + * + * In most cases, using setFileNameCodec() instead is the right choice. + * However, if you depend on third-party code that uses QuaZIP, then the + * reasons stated above can actually become a reason to use this function + * in case the third-party code in question fails because it doesn't + * understand the encoding you need and doesn't provide a way to specify it. + * This applies to the JlCompress class as well, as it was contributed and + * doesn't support explicit encoding parameters. + * + * In short: use setFileNameCodec() when you can, resort to + * setDefaultFileNameCodec() when you don't have access to the QuaZip + * instance. + * + * @param codec The codec to use by default. If NULL, resets to default. + */ + static void setDefaultFileNameCodec(QTextCodec *codec); + /** + * @overload + * Equivalent to calling + * setDefltFileNameCodec(QTextCodec::codecForName(codecName)). + */ + static void setDefaultFileNameCodec(const char *codecName); +}; + +#endif diff --git a/daemon/quazip/quazip.pri b/daemon/quazip/quazip.pri new file mode 100644 index 0000000..1a9db99 --- /dev/null +++ b/daemon/quazip/quazip.pri @@ -0,0 +1,33 @@ +INCLUDEPATH += $$PWD +DEPENDPATH += $$PWD +HEADERS += \ + $$PWD/crypt.h \ + $$PWD/ioapi.h \ + $$PWD/JlCompress.h \ + $$PWD/quaadler32.h \ + $$PWD/quachecksum32.h \ + $$PWD/quacrc32.h \ + $$PWD/quagzipfile.h \ + $$PWD/quaziodevice.h \ + $$PWD/quazipdir.h \ + $$PWD/quazipfile.h \ + $$PWD/quazipfileinfo.h \ + $$PWD/quazip_global.h \ + $$PWD/quazip.h \ + $$PWD/quazipnewinfo.h \ + $$PWD/unzip.h \ + $$PWD/zip.h + +SOURCES += $$PWD/qioapi.cpp \ + $$PWD/JlCompress.cpp \ + $$PWD/quaadler32.cpp \ + $$PWD/quacrc32.cpp \ + $$PWD/quagzipfile.cpp \ + $$PWD/quaziodevice.cpp \ + $$PWD/quazip.cpp \ + $$PWD/quazipdir.cpp \ + $$PWD/quazipfile.cpp \ + $$PWD/quazipfileinfo.cpp \ + $$PWD/quazipnewinfo.cpp \ + $$PWD/unzip.c \ + $$PWD/zip.c diff --git a/daemon/quazip/quazip.pro b/daemon/quazip/quazip.pro new file mode 100644 index 0000000..c869e59 --- /dev/null +++ b/daemon/quazip/quazip.pro @@ -0,0 +1,81 @@ +TEMPLATE = lib +CONFIG += qt warn_on +QT -= gui + +# The ABI version. + +!win32:VERSION = 1.0.0 + +# 1.0.0 is the first stable ABI. +# The next binary incompatible change will be 2.0.0 and so on. +# The existing QuaZIP policy on changing ABI requires to bump the +# major version of QuaZIP itself as well. Note that there may be +# other reasons for chaging the major version of QuaZIP, so +# in case where there is a QuaZIP major version bump but no ABI change, +# the VERSION variable will stay the same. + +# For example: + +# QuaZIP 1.0 is released after some 0.x, keeping binary compatibility. +# VERSION stays 1.0.0. +# Then some binary incompatible change is introduced. QuaZIP goes up to +# 2.0, VERSION to 2.0.0. +# And so on. + + +# This one handles dllimport/dllexport directives. +DEFINES += QUAZIP_BUILD + +# You'll need to define this one manually if using a build system other +# than qmake or using QuaZIP sources directly in your project. +CONFIG(staticlib): DEFINES += QUAZIP_STATIC + +# Input +include(quazip.pri) + +unix:!symbian { + headers.path=$$PREFIX/include/quazip + headers.files=$$HEADERS + target.path=$$PREFIX/lib/$${LIB_ARCH} + INSTALLS += headers target + + OBJECTS_DIR=.obj + MOC_DIR=.moc + +} + +win32 { + headers.path=$$PREFIX/include/quazip + headers.files=$$HEADERS + target.path=$$PREFIX/lib + INSTALLS += headers target + # workaround for qdatetime.h macro bug + DEFINES += NOMINMAX +} + + +symbian { + + # Note, on Symbian you may run into troubles with LGPL. + # The point is, if your application uses some version of QuaZip, + # and a newer binary compatible version of QuaZip is released, then + # the users of your application must be able to relink it with the + # new QuaZip version. For example, to take advantage of some QuaZip + # bug fixes. + + # This is probably best achieved by building QuaZip as a static + # library and providing linkable object files of your application, + # so users can relink it. + + CONFIG += staticlib + CONFIG += debug_and_release + + LIBS += -lezip + + #Export headers to SDK Epoc32/include directory + exportheaders.sources = $$HEADERS + exportheaders.path = quazip + for(header, exportheaders.sources) { + BLD_INF_RULES.prj_exports += "$$header $$exportheaders.path/$$basename(header)" + } +} diff --git a/daemon/quazip/quazip.sln b/daemon/quazip/quazip.sln new file mode 100644 index 0000000..549f3a4 --- /dev/null +++ b/daemon/quazip/quazip.sln @@ -0,0 +1,20 @@ +
+Microsoft Visual Studio Solution File, Format Version 10.00
+# Visual C++ Express 2008
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "quazip", "quazip.vcproj", "{E4AC5F56-B711-4F0E-BC83-CDE8B6CD53AD}"
+EndProject
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+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
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+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {E4AC5F56-B711-4F0E-BC83-CDE8B6CD53AD}.Debug|Win32.ActiveCfg = Debug|Win32
+ {E4AC5F56-B711-4F0E-BC83-CDE8B6CD53AD}.Debug|Win32.Build.0 = Debug|Win32
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\ No newline at end of file diff --git a/daemon/quazip/quazip_global.h b/daemon/quazip/quazip_global.h new file mode 100644 index 0000000..7ea5cd8 --- /dev/null +++ b/daemon/quazip/quazip_global.h @@ -0,0 +1,59 @@ +#ifndef QUAZIP_GLOBAL_H +#define QUAZIP_GLOBAL_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QtCore/qglobal.h> + +/** + This is automatically defined when building a static library, but when + including QuaZip sources directly into a project, QUAZIP_STATIC should + be defined explicitly to avoid possible troubles with unnecessary + importing/exporting. + */ +#ifdef QUAZIP_STATIC +#define QUAZIP_EXPORT +#else +/** + * When building a DLL with MSVC, QUAZIP_BUILD must be defined. + * qglobal.h takes care of defining Q_DECL_* correctly for msvc/gcc. + */ +#if defined(QUAZIP_BUILD) + #define QUAZIP_EXPORT Q_DECL_EXPORT +#else + #define QUAZIP_EXPORT Q_DECL_IMPORT +#endif +#endif // QUAZIP_STATIC + +#ifdef __GNUC__ +#define UNUSED __attribute__((__unused__)) +#else +#define UNUSED +#endif + +#define QUAZIP_EXTRA_NTFS_MAGIC 0x000Au +#define QUAZIP_EXTRA_NTFS_TIME_MAGIC 0x0001u + +#endif // QUAZIP_GLOBAL_H diff --git a/daemon/quazip/quazipdir.cpp b/daemon/quazip/quazipdir.cpp new file mode 100644 index 0000000..e1a2b94 --- /dev/null +++ b/daemon/quazip/quazipdir.cpp @@ -0,0 +1,567 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "quazipdir.h" + +#include <QSet> +#include <QSharedData> + +/// \cond internal +class QuaZipDirPrivate: public QSharedData { + friend class QuaZipDir; +private: + QuaZipDirPrivate(QuaZip *zip, const QString &dir = QString()): + zip(zip), dir(dir), caseSensitivity(QuaZip::csDefault), + filter(QDir::NoFilter), sorting(QDir::NoSort) {} + QuaZip *zip; + QString dir; + QuaZip::CaseSensitivity caseSensitivity; + QDir::Filters filter; + QStringList nameFilters; + QDir::SortFlags sorting; + template<typename TFileInfoList> + bool entryInfoList(QStringList nameFilters, QDir::Filters filter, + QDir::SortFlags sort, TFileInfoList &result) const; + inline QString simplePath() const {return QDir::cleanPath(dir);} +}; +/// \endcond + +QuaZipDir::QuaZipDir(const QuaZipDir &that): + d(that.d) +{ +} + +QuaZipDir::QuaZipDir(QuaZip *zip, const QString &dir): + d(new QuaZipDirPrivate(zip, dir)) +{ + if (d->dir.startsWith('/')) + d->dir = d->dir.mid(1); +} + +QuaZipDir::~QuaZipDir() +{ +} + +bool QuaZipDir::operator==(const QuaZipDir &that) +{ + return d->zip == that.d->zip && d->dir == that.d->dir; +} + +QuaZipDir& QuaZipDir::operator=(const QuaZipDir &that) +{ + this->d = that.d; + return *this; +} + +QString QuaZipDir::operator[](int pos) const +{ + return entryList().at(pos); +} + +QuaZip::CaseSensitivity QuaZipDir::caseSensitivity() const +{ + return d->caseSensitivity; +} + +bool QuaZipDir::cd(const QString &directoryName) +{ + if (directoryName == "/") { + d->dir = ""; + return true; + } + QString dirName = directoryName; + if (dirName.endsWith('/')) + dirName.chop(1); + if (dirName.contains('/')) { + QuaZipDir dir(*this); + if (dirName.startsWith('/')) { +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::cd(%s): going to /", + dirName.toUtf8().constData()); +#endif + if (!dir.cd("/")) + return false; + } + QStringList path = dirName.split('/', QString::SkipEmptyParts); + for (QStringList::const_iterator i = path.constBegin(); + i != path.end(); + ++i) { + const QString &step = *i; +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::cd(%s): going to %s", + dirName.toUtf8().constData(), + step.toUtf8().constData()); +#endif + if (!dir.cd(step)) + return false; + } + d->dir = dir.path(); + return true; + } else { // no '/' + if (dirName == ".") { + return true; + } else if (dirName == "..") { + if (isRoot()) { + return false; + } else { + int slashPos = d->dir.lastIndexOf('/'); + if (slashPos == -1) { + d->dir = ""; + } else { + d->dir = d->dir.left(slashPos); + } + return true; + } + } else { // a simple subdirectory + if (exists(dirName)) { + if (isRoot()) + d->dir = dirName; + else + d->dir += "/" + dirName; + return true; + } else { + return false; + } + } + } +} + +bool QuaZipDir::cdUp() +{ + return cd(".."); +} + +uint QuaZipDir::count() const +{ + return entryList().count(); +} + +QString QuaZipDir::dirName() const +{ + return QDir(d->dir).dirName(); +} + +QuaZipFileInfo64 QuaZipDir_getFileInfo(QuaZip *zip, bool *ok, + const QString &relativeName, + bool isReal) +{ + QuaZipFileInfo64 info; + if (isReal) { + *ok = zip->getCurrentFileInfo(&info); + } else { + *ok = true; + info.compressedSize = 0; + info.crc = 0; + info.diskNumberStart = 0; + info.externalAttr = 0; + info.flags = 0; + info.internalAttr = 0; + info.method = 0; + info.uncompressedSize = 0; + info.versionCreated = info.versionNeeded = 0; + } + info.name = relativeName; + return info; +} + +static void QuaZipDir_convertInfoList(const QList<QuaZipFileInfo64> &from, + QList<QuaZipFileInfo64> &to) +{ + to = from; +} + +static void QuaZipDir_convertInfoList(const QList<QuaZipFileInfo64> &from, + QStringList &to) +{ + to.clear(); + for (QList<QuaZipFileInfo64>::const_iterator i = from.constBegin(); + i != from.constEnd(); + ++i) { + to.append(i->name); + } +} + +static void QuaZipDir_convertInfoList(const QList<QuaZipFileInfo64> &from, + QList<QuaZipFileInfo> &to) +{ + to.clear(); + for (QList<QuaZipFileInfo64>::const_iterator i = from.constBegin(); + i != from.constEnd(); + ++i) { + QuaZipFileInfo info32; + i->toQuaZipFileInfo(info32); + to.append(info32); + } +} + +/// \cond internal +/** + An utility class to restore the current file. + */ +class QuaZipDirRestoreCurrent { +public: + inline QuaZipDirRestoreCurrent(QuaZip *zip): + zip(zip), currentFile(zip->getCurrentFileName()) {} + inline ~QuaZipDirRestoreCurrent() + { + zip->setCurrentFile(currentFile); + } +private: + QuaZip *zip; + QString currentFile; +}; +/// \endcond + +/// \cond internal +class QuaZipDirComparator +{ + private: + QDir::SortFlags sort; + static QString getExtension(const QString &name); + int compareStrings(const QString &string1, const QString &string2); + public: + inline QuaZipDirComparator(QDir::SortFlags sort): sort(sort) {} + bool operator()(const QuaZipFileInfo64 &info1, const QuaZipFileInfo64 &info2); +}; + +QString QuaZipDirComparator::getExtension(const QString &name) +{ + if (name.endsWith('.') || name.indexOf('.', 1) == -1) { + return ""; + } else { + return name.mid(name.lastIndexOf('.') + 1); + } + +} + +int QuaZipDirComparator::compareStrings(const QString &string1, + const QString &string2) +{ + if (sort & QDir::LocaleAware) { + if (sort & QDir::IgnoreCase) { + return string1.toLower().localeAwareCompare(string2.toLower()); + } else { + return string1.localeAwareCompare(string2); + } + } else { + return string1.compare(string2, (sort & QDir::IgnoreCase) + ? Qt::CaseInsensitive : Qt::CaseSensitive); + } +} + +bool QuaZipDirComparator::operator()(const QuaZipFileInfo64 &info1, + const QuaZipFileInfo64 &info2) +{ + QDir::SortFlags order = sort + & (QDir::Name | QDir::Time | QDir::Size | QDir::Type); + if ((sort & QDir::DirsFirst) == QDir::DirsFirst + || (sort & QDir::DirsLast) == QDir::DirsLast) { + if (info1.name.endsWith('/') && !info2.name.endsWith('/')) + return (sort & QDir::DirsFirst) == QDir::DirsFirst; + else if (!info1.name.endsWith('/') && info2.name.endsWith('/')) + return (sort & QDir::DirsLast) == QDir::DirsLast; + } + bool result; + int extDiff; + switch (order) { + case QDir::Name: + result = compareStrings(info1.name, info2.name) < 0; + break; + case QDir::Type: + extDiff = compareStrings(getExtension(info1.name), + getExtension(info2.name)); + if (extDiff == 0) { + result = compareStrings(info1.name, info2.name) < 0; + } else { + result = extDiff < 0; + } + break; + case QDir::Size: + if (info1.uncompressedSize == info2.uncompressedSize) { + result = compareStrings(info1.name, info2.name) < 0; + } else { + result = info1.uncompressedSize < info2.uncompressedSize; + } + break; + case QDir::Time: + if (info1.dateTime == info2.dateTime) { + result = compareStrings(info1.name, info2.name) < 0; + } else { + result = info1.dateTime < info2.dateTime; + } + break; + default: + qWarning("QuaZipDirComparator(): Invalid sort mode 0x%2X", + static_cast<unsigned>(sort)); + return false; + } + return (sort & QDir::Reversed) ? !result : result; +} + +template<typename TFileInfoList> +bool QuaZipDirPrivate::entryInfoList(QStringList nameFilters, + QDir::Filters filter, QDir::SortFlags sort, TFileInfoList &result) const +{ + QString basePath = simplePath(); + if (!basePath.isEmpty()) + basePath += "/"; + int baseLength = basePath.length(); + result.clear(); + QuaZipDirRestoreCurrent saveCurrent(zip); + if (!zip->goToFirstFile()) { + return zip->getZipError() == UNZ_OK; + } + QDir::Filters fltr = filter; + if (fltr == QDir::NoFilter) + fltr = this->filter; + if (fltr == QDir::NoFilter) + fltr = QDir::AllEntries; + QStringList nmfltr = nameFilters; + if (nmfltr.isEmpty()) + nmfltr = this->nameFilters; + QSet<QString> dirsFound; + QList<QuaZipFileInfo64> list; + do { + QString name = zip->getCurrentFileName(); + if (!name.startsWith(basePath)) + continue; + QString relativeName = name.mid(baseLength); + if (relativeName.isEmpty()) + continue; + bool isDir = false; + bool isReal = true; + if (relativeName.contains('/')) { + int indexOfSlash = relativeName.indexOf('/'); + // something like "subdir/" + isReal = indexOfSlash == relativeName.length() - 1; + relativeName = relativeName.left(indexOfSlash + 1); + if (dirsFound.contains(relativeName)) + continue; + isDir = true; + } + dirsFound.insert(relativeName); + if ((fltr & QDir::Dirs) == 0 && isDir) + continue; + if ((fltr & QDir::Files) == 0 && !isDir) + continue; + if (!nmfltr.isEmpty() && !QDir::match(nmfltr, relativeName)) + continue; + bool ok; + QuaZipFileInfo64 info = QuaZipDir_getFileInfo(zip, &ok, relativeName, + isReal); + if (!ok) { + return false; + } + list.append(info); + } while (zip->goToNextFile()); + QDir::SortFlags srt = sort; + if (srt == QDir::NoSort) + srt = sorting; +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDirPrivate::entryInfoList(): before sort:"); + foreach (QuaZipFileInfo64 info, list) { + qDebug("%s\t%s", info.name.toUtf8().constData(), + info.dateTime.toString(Qt::ISODate).toUtf8().constData()); + } +#endif + if (srt != QDir::NoSort && (srt & QDir::Unsorted) != QDir::Unsorted) { + if (QuaZip::convertCaseSensitivity(caseSensitivity) + == Qt::CaseInsensitive) + srt |= QDir::IgnoreCase; + QuaZipDirComparator lessThan(srt); + qSort(list.begin(), list.end(), lessThan); + } + QuaZipDir_convertInfoList(list, result); + return true; +} + +/// \endcond + +QList<QuaZipFileInfo> QuaZipDir::entryInfoList(const QStringList &nameFilters, + QDir::Filters filters, QDir::SortFlags sort) const +{ + QList<QuaZipFileInfo> result; + if (d->entryInfoList(nameFilters, filters, sort, result)) + return result; + else + return QList<QuaZipFileInfo>(); +} + +QList<QuaZipFileInfo> QuaZipDir::entryInfoList(QDir::Filters filters, + QDir::SortFlags sort) const +{ + return entryInfoList(QStringList(), filters, sort); +} + +QList<QuaZipFileInfo64> QuaZipDir::entryInfoList64(const QStringList &nameFilters, + QDir::Filters filters, QDir::SortFlags sort) const +{ + QList<QuaZipFileInfo64> result; + if (d->entryInfoList(nameFilters, filters, sort, result)) + return result; + else + return QList<QuaZipFileInfo64>(); +} + +QList<QuaZipFileInfo64> QuaZipDir::entryInfoList64(QDir::Filters filters, + QDir::SortFlags sort) const +{ + return entryInfoList64(QStringList(), filters, sort); +} + +QStringList QuaZipDir::entryList(const QStringList &nameFilters, + QDir::Filters filters, QDir::SortFlags sort) const +{ + QStringList result; + if (d->entryInfoList(nameFilters, filters, sort, result)) + return result; + else + return QStringList(); +} + +QStringList QuaZipDir::entryList(QDir::Filters filters, + QDir::SortFlags sort) const +{ + return entryList(QStringList(), filters, sort); +} + +bool QuaZipDir::exists(const QString &filePath) const +{ + if (filePath == "/" || filePath.isEmpty()) + return true; + QString fileName = filePath; + if (fileName.endsWith('/')) + fileName.chop(1); + if (fileName.contains('/')) { + QFileInfo fileInfo(fileName); +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::exists(): fileName=%s, fileInfo.fileName()=%s, " + "fileInfo.path()=%s", fileName.toUtf8().constData(), + fileInfo.fileName().toUtf8().constData(), + fileInfo.path().toUtf8().constData()); +#endif + QuaZipDir dir(*this); + return dir.cd(fileInfo.path()) && dir.exists(fileInfo.fileName()); + } else { + if (fileName == "..") { + return !isRoot(); + } else if (fileName == ".") { + return true; + } else { + QStringList entries = entryList(QDir::AllEntries, QDir::NoSort); +#ifdef QUAZIP_QUAZIPDIR_DEBUG + qDebug("QuaZipDir::exists(): looking for %s", + fileName.toUtf8().constData()); + for (QStringList::const_iterator i = entries.constBegin(); + i != entries.constEnd(); + ++i) { + qDebug("QuaZipDir::exists(): entry: %s", + i->toUtf8().constData()); + } +#endif + Qt::CaseSensitivity cs = QuaZip::convertCaseSensitivity( + d->caseSensitivity); + if (filePath.endsWith('/')) { + return entries.contains(filePath, cs); + } else { + return entries.contains(fileName, cs) + || entries.contains(fileName + "/", cs); + } + } + } +} + +bool QuaZipDir::exists() const +{ + return QuaZipDir(d->zip).exists(d->dir); +} + +QString QuaZipDir::filePath(const QString &fileName) const +{ + return QDir(d->dir).filePath(fileName); +} + +QDir::Filters QuaZipDir::filter() +{ + return d->filter; +} + +bool QuaZipDir::isRoot() const +{ + return d->simplePath().isEmpty(); +} + +QStringList QuaZipDir::nameFilters() const +{ + return d->nameFilters; +} + +QString QuaZipDir::path() const +{ + return d->dir; +} + +QString QuaZipDir::relativeFilePath(const QString &fileName) const +{ + return QDir("/" + d->dir).relativeFilePath(fileName); +} + +void QuaZipDir::setCaseSensitivity(QuaZip::CaseSensitivity caseSensitivity) +{ + d->caseSensitivity = caseSensitivity; +} + +void QuaZipDir::setFilter(QDir::Filters filters) +{ + d->filter = filters; +} + +void QuaZipDir::setNameFilters(const QStringList &nameFilters) +{ + d->nameFilters = nameFilters; +} + +void QuaZipDir::setPath(const QString &path) +{ + QString newDir = path; + if (newDir == "/") { + d->dir = ""; + } else { + if (newDir.endsWith('/')) + newDir.chop(1); + if (newDir.startsWith('/')) + newDir = newDir.mid(1); + d->dir = newDir; + } +} + +void QuaZipDir::setSorting(QDir::SortFlags sort) +{ + d->sorting = sort; +} + +QDir::SortFlags QuaZipDir::sorting() const +{ + return d->sorting; +} diff --git a/daemon/quazip/quazipdir.h b/daemon/quazip/quazipdir.h new file mode 100644 index 0000000..09d989b --- /dev/null +++ b/daemon/quazip/quazipdir.h @@ -0,0 +1,223 @@ +#ifndef QUAZIP_QUAZIPDIR_H +#define QUAZIP_QUAZIPDIR_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +class QuaZipDirPrivate; + +#include "quazip.h" +#include "quazipfileinfo.h" +#include <QDir> +#include <QList> +#include <QSharedDataPointer> + +/// Provides ZIP archive navigation. +/** +* This class is modelled after QDir, and is designed to provide similar +* features for ZIP archives. +* +* The only significant difference from QDir is that the root path is not +* '/', but an empty string since that's how the file paths are stored in +* the archive. However, QuaZipDir understands the paths starting with +* '/'. It is important in a few places: +* +* - In the cd() function. +* - In the constructor. +* - In the exists() function. +* - In the relativePath() function. +* +* Note that since ZIP uses '/' on all platforms, the '\' separator is +* not supported. +*/ +class QUAZIP_EXPORT QuaZipDir { +private: + QSharedDataPointer<QuaZipDirPrivate> d; +public: + /// The copy constructor. + QuaZipDir(const QuaZipDir &that); + /// Constructs a QuaZipDir instance pointing to the specified directory. + /** + If \a dir is not specified, points to the root of the archive. + The same happens if the \a dir is "/". + */ + QuaZipDir(QuaZip *zip, const QString &dir = QString()); + /// Destructor. + ~QuaZipDir(); + /// The assignment operator. + bool operator==(const QuaZipDir &that); + /// operator!= + /** + \return \c true if either this and \a that use different QuaZip + instances or if they point to different directories. + */ + inline bool operator!=(const QuaZipDir &that) {return !operator==(that);} + /// operator== + /** + \return \c true if both this and \a that use the same QuaZip + instance and point to the same directory. + */ + QuaZipDir& operator=(const QuaZipDir &that); + /// Returns the name of the entry at the specified position. + QString operator[](int pos) const; + /// Returns the current case sensitivity mode. + QuaZip::CaseSensitivity caseSensitivity() const; + /// Changes the 'current' directory. + /** + * If the path starts with '/', it is interpreted as an absolute + * path from the root of the archive. Otherwise, it is interpreted + * as a path relative to the current directory as was set by the + * previous cd() or the constructor. + * + * Note that the subsequent path() call will not return a path + * starting with '/' in all cases. + */ + bool cd(const QString &dirName); + /// Goes up. + bool cdUp(); + /// Returns the number of entries in the directory. + uint count() const; + /// Returns the current directory name. + /** + The name doesn't include the path. + */ + QString dirName() const; + /// Returns the list of the entries in the directory. + /** + \param nameFilters The list of file patterns to list, uses the same + syntax as QDir. + \param filters The entry type filters, only Files and Dirs are + accepted. + \param sort Sorting mode. + */ + QList<QuaZipFileInfo> entryInfoList(const QStringList &nameFilters, + QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entries in the directory. + /** + \overload + + The same as entryInfoList(QStringList(), filters, sort). + */ + QList<QuaZipFileInfo> entryInfoList(QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entries in the directory with zip64 support. + /** + \param nameFilters The list of file patterns to list, uses the same + syntax as QDir. + \param filters The entry type filters, only Files and Dirs are + accepted. + \param sort Sorting mode. + */ + QList<QuaZipFileInfo64> entryInfoList64(const QStringList &nameFilters, + QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entries in the directory with zip64 support. + /** + \overload + + The same as entryInfoList64(QStringList(), filters, sort). + */ + QList<QuaZipFileInfo64> entryInfoList64(QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entry names in the directory. + /** + The same as entryInfoList(nameFilters, filters, sort), but only + returns entry names. + */ + QStringList entryList(const QStringList &nameFilters, + QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns the list of the entry names in the directory. + /** + \overload + + The same as entryList(QStringList(), filters, sort). + */ + QStringList entryList(QDir::Filters filters = QDir::NoFilter, + QDir::SortFlags sort = QDir::NoSort) const; + /// Returns \c true if the entry with the specified name exists. + /** + The ".." is considered to exist if the current directory + is not root. The "." and "/" are considered to + always exist. Paths starting with "/" are relative to + the archive root, other paths are relative to the current dir. + */ + bool exists(const QString &fileName) const; + /// Return \c true if the directory pointed by this QuaZipDir exists. + bool exists() const; + /// Returns the full path to the specified file. + /** + Doesn't check if the file actually exists. + */ + QString filePath(const QString &fileName) const; + /// Returns the default filter. + QDir::Filters filter(); + /// Returns if the QuaZipDir points to the root of the archive. + /** + Not that the root path is the empty string, not '/'. + */ + bool isRoot() const; + /// Return the default name filter. + QStringList nameFilters() const; + /// Returns the path to the current dir. + /** + The path never starts with '/', and the root path is an empty + string. + */ + QString path() const; + /// Returns the path to the specified file relative to the current dir. + /** + * This function is mostly useless, provided only for the sake of + * completeness. + * + * @param fileName The path to the file, should start with "/" + * if relative to the archive root. + * @return Path relative to the current dir. + */ + QString relativeFilePath(const QString &fileName) const; + /// Sets the default case sensitivity mode. + void setCaseSensitivity(QuaZip::CaseSensitivity caseSensitivity); + /// Sets the default filter. + void setFilter(QDir::Filters filters); + /// Sets the default name filter. + void setNameFilters(const QStringList &nameFilters); + /// Goes to the specified path. + /** + The difference from cd() is that this function never checks if the + path actually exists and doesn't use relative paths, so it's + possible to go to the root directory with setPath(""). + + Note that this function still chops the trailing and/or leading + '/' and treats a single '/' as the root path (path() will still + return an empty string). + */ + void setPath(const QString &path); + /// Sets the default sorting mode. + void setSorting(QDir::SortFlags sort); + /// Returns the default sorting mode. + QDir::SortFlags sorting() const; +}; + +#endif // QUAZIP_QUAZIPDIR_H diff --git a/daemon/quazip/quazipfile.cpp b/daemon/quazip/quazipfile.cpp new file mode 100644 index 0000000..3f674b0 --- /dev/null +++ b/daemon/quazip/quazipfile.cpp @@ -0,0 +1,502 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant, see +quazip/(un)zip.h files for details, basically it's zlib license. + **/ + +#include "quazipfile.h" + +using namespace std; + +/// The implementation class for QuaZip. +/** +\internal + +This class contains all the private stuff for the QuaZipFile class, thus +allowing to preserve binary compatibility between releases, the +technique known as the Pimpl (private implementation) idiom. +*/ +class QuaZipFilePrivate { + friend class QuaZipFile; + private: + /// The pointer to the associated QuaZipFile instance. + QuaZipFile *q; + /// The QuaZip object to work with. + QuaZip *zip; + /// The file name. + QString fileName; + /// Case sensitivity mode. + QuaZip::CaseSensitivity caseSensitivity; + /// Whether this file is opened in the raw mode. + bool raw; + /// Write position to keep track of. + /** + QIODevice::pos() is broken for non-seekable devices, so we need + our own position. + */ + qint64 writePos; + /// Uncompressed size to write along with a raw file. + quint64 uncompressedSize; + /// CRC to write along with a raw file. + quint32 crc; + /// Whether \ref zip points to an internal QuaZip instance. + /** + This is true if the archive was opened by name, rather than by + supplying an existing QuaZip instance. + */ + bool internal; + /// The last error. + int zipError; + /// Resets \ref zipError. + inline void resetZipError() const {setZipError(UNZ_OK);} + /// Sets the zip error. + /** + This function is marked as const although it changes one field. + This allows to call it from const functions that don't change + anything by themselves. + */ + void setZipError(int zipError) const; + /// The constructor for the corresponding QuaZipFile constructor. + inline QuaZipFilePrivate(QuaZipFile *q): + q(q), zip(NULL), internal(true), zipError(UNZ_OK) {} + /// The constructor for the corresponding QuaZipFile constructor. + inline QuaZipFilePrivate(QuaZipFile *q, const QString &zipName): + q(q), internal(true), zipError(UNZ_OK) + { + zip=new QuaZip(zipName); + } + /// The constructor for the corresponding QuaZipFile constructor. + inline QuaZipFilePrivate(QuaZipFile *q, const QString &zipName, const QString &fileName, + QuaZip::CaseSensitivity cs): + q(q), internal(true), zipError(UNZ_OK) + { + zip=new QuaZip(zipName); + this->fileName=fileName; + if (this->fileName.startsWith('/')) + this->fileName = this->fileName.mid(1); + this->caseSensitivity=cs; + } + /// The constructor for the QuaZipFile constructor accepting a file name. + inline QuaZipFilePrivate(QuaZipFile *q, QuaZip *zip): + q(q), zip(zip), internal(false), zipError(UNZ_OK) {} + /// The destructor. + inline ~QuaZipFilePrivate() + { + if (internal) + delete zip; + } +}; + +QuaZipFile::QuaZipFile(): + p(new QuaZipFilePrivate(this)) +{ +} + +QuaZipFile::QuaZipFile(QObject *parent): + QIODevice(parent), + p(new QuaZipFilePrivate(this)) +{ +} + +QuaZipFile::QuaZipFile(const QString& zipName, QObject *parent): + QIODevice(parent), + p(new QuaZipFilePrivate(this, zipName)) +{ +} + +QuaZipFile::QuaZipFile(const QString& zipName, const QString& fileName, + QuaZip::CaseSensitivity cs, QObject *parent): + QIODevice(parent), + p(new QuaZipFilePrivate(this, zipName, fileName, cs)) +{ +} + +QuaZipFile::QuaZipFile(QuaZip *zip, QObject *parent): + QIODevice(parent), + p(new QuaZipFilePrivate(this, zip)) +{ +} + +QuaZipFile::~QuaZipFile() +{ + if (isOpen()) + close(); + delete p; +} + +QString QuaZipFile::getZipName() const +{ + return p->zip==NULL ? QString() : p->zip->getZipName(); +} + +QuaZip *QuaZipFile::getZip() const +{ + return p->internal ? NULL : p->zip; +} + +QString QuaZipFile::getActualFileName()const +{ + p->setZipError(UNZ_OK); + if (p->zip == NULL || (openMode() & WriteOnly)) + return QString(); + QString name=p->zip->getCurrentFileName(); + if(name.isNull()) + p->setZipError(p->zip->getZipError()); + return name; +} + +void QuaZipFile::setZipName(const QString& zipName) +{ + if(isOpen()) { + qWarning("QuaZipFile::setZipName(): file is already open - can not set ZIP name"); + return; + } + if(p->zip!=NULL && p->internal) + delete p->zip; + p->zip=new QuaZip(zipName); + p->internal=true; +} + +void QuaZipFile::setZip(QuaZip *zip) +{ + if(isOpen()) { + qWarning("QuaZipFile::setZip(): file is already open - can not set ZIP"); + return; + } + if(p->zip!=NULL && p->internal) + delete p->zip; + p->zip=zip; + p->fileName=QString(); + p->internal=false; +} + +void QuaZipFile::setFileName(const QString& fileName, QuaZip::CaseSensitivity cs) +{ + if(p->zip==NULL) { + qWarning("QuaZipFile::setFileName(): call setZipName() first"); + return; + } + if(!p->internal) { + qWarning("QuaZipFile::setFileName(): should not be used when not using internal QuaZip"); + return; + } + if(isOpen()) { + qWarning("QuaZipFile::setFileName(): can not set file name for already opened file"); + return; + } + p->fileName=fileName; + if (p->fileName.startsWith('/')) + p->fileName = p->fileName.mid(1); + p->caseSensitivity=cs; +} + +void QuaZipFilePrivate::setZipError(int zipError) const +{ + QuaZipFilePrivate *fakeThis = const_cast<QuaZipFilePrivate*>(this); // non-const + fakeThis->zipError=zipError; + if(zipError==UNZ_OK) + q->setErrorString(QString()); + else + q->setErrorString(QuaZipFile::tr("ZIP/UNZIP API error %1").arg(zipError)); +} + +bool QuaZipFile::open(OpenMode mode) +{ + return open(mode, NULL); +} + +bool QuaZipFile::open(OpenMode mode, int *method, int *level, bool raw, const char *password) +{ + p->resetZipError(); + if(isOpen()) { + qWarning("QuaZipFile::open(): already opened"); + return false; + } + if(mode&Unbuffered) { + qWarning("QuaZipFile::open(): Unbuffered mode is not supported"); + return false; + } + if((mode&ReadOnly)&&!(mode&WriteOnly)) { + if(p->internal) { + if(!p->zip->open(QuaZip::mdUnzip)) { + p->setZipError(p->zip->getZipError()); + return false; + } + if(!p->zip->setCurrentFile(p->fileName, p->caseSensitivity)) { + p->setZipError(p->zip->getZipError()); + p->zip->close(); + return false; + } + } else { + if(p->zip==NULL) { + qWarning("QuaZipFile::open(): zip is NULL"); + return false; + } + if(p->zip->getMode()!=QuaZip::mdUnzip) { + qWarning("QuaZipFile::open(): file open mode %d incompatible with ZIP open mode %d", + (int)mode, (int)p->zip->getMode()); + return false; + } + if(!p->zip->hasCurrentFile()) { + qWarning("QuaZipFile::open(): zip does not have current file"); + return false; + } + } + p->setZipError(unzOpenCurrentFile3(p->zip->getUnzFile(), method, level, (int)raw, password)); + if(p->zipError==UNZ_OK) { + setOpenMode(mode); + p->raw=raw; + return true; + } else + return false; + } + qWarning("QuaZipFile::open(): open mode %d not supported by this function", (int)mode); + return false; +} + +bool QuaZipFile::open(OpenMode mode, const QuaZipNewInfo& info, + const char *password, quint32 crc, + int method, int level, bool raw, + int windowBits, int memLevel, int strategy) +{ + zip_fileinfo info_z; + p->resetZipError(); + if(isOpen()) { + qWarning("QuaZipFile::open(): already opened"); + return false; + } + if((mode&WriteOnly)&&!(mode&ReadOnly)) { + if(p->internal) { + qWarning("QuaZipFile::open(): write mode is incompatible with internal QuaZip approach"); + return false; + } + if(p->zip==NULL) { + qWarning("QuaZipFile::open(): zip is NULL"); + return false; + } + if(p->zip->getMode()!=QuaZip::mdCreate&&p->zip->getMode()!=QuaZip::mdAppend&&p->zip->getMode()!=QuaZip::mdAdd) { + qWarning("QuaZipFile::open(): file open mode %d incompatible with ZIP open mode %d", + (int)mode, (int)p->zip->getMode()); + return false; + } + info_z.tmz_date.tm_year=info.dateTime.date().year(); + info_z.tmz_date.tm_mon=info.dateTime.date().month() - 1; + info_z.tmz_date.tm_mday=info.dateTime.date().day(); + info_z.tmz_date.tm_hour=info.dateTime.time().hour(); + info_z.tmz_date.tm_min=info.dateTime.time().minute(); + info_z.tmz_date.tm_sec=info.dateTime.time().second(); + info_z.dosDate = 0; + info_z.internal_fa=(uLong)info.internalAttr; + info_z.external_fa=(uLong)info.externalAttr; + if (p->zip->isDataDescriptorWritingEnabled()) + zipSetFlags(p->zip->getZipFile(), ZIP_WRITE_DATA_DESCRIPTOR); + else + zipClearFlags(p->zip->getZipFile(), ZIP_WRITE_DATA_DESCRIPTOR); + p->setZipError(zipOpenNewFileInZip3_64(p->zip->getZipFile(), + p->zip->getFileNameCodec()->fromUnicode(info.name).constData(), &info_z, + info.extraLocal.constData(), info.extraLocal.length(), + info.extraGlobal.constData(), info.extraGlobal.length(), + p->zip->getCommentCodec()->fromUnicode(info.comment).constData(), + method, level, (int)raw, + windowBits, memLevel, strategy, + password, (uLong)crc, p->zip->isZip64Enabled())); + if(p->zipError==UNZ_OK) { + p->writePos=0; + setOpenMode(mode); + p->raw=raw; + if(raw) { + p->crc=crc; + p->uncompressedSize=info.uncompressedSize; + } + return true; + } else + return false; + } + qWarning("QuaZipFile::open(): open mode %d not supported by this function", (int)mode); + return false; +} + +bool QuaZipFile::isSequential()const +{ + return true; +} + +qint64 QuaZipFile::pos()const +{ + if(p->zip==NULL) { + qWarning("QuaZipFile::pos(): call setZipName() or setZip() first"); + return -1; + } + if(!isOpen()) { + qWarning("QuaZipFile::pos(): file is not open"); + return -1; + } + if(openMode()&ReadOnly) + // QIODevice::pos() is broken for sequential devices, + // but thankfully bytesAvailable() returns the number of + // bytes buffered, so we know how far ahead we are. + return unztell(p->zip->getUnzFile()) - QIODevice::bytesAvailable(); + else + return p->writePos; +} + +bool QuaZipFile::atEnd()const +{ + if(p->zip==NULL) { + qWarning("QuaZipFile::atEnd(): call setZipName() or setZip() first"); + return false; + } + if(!isOpen()) { + qWarning("QuaZipFile::atEnd(): file is not open"); + return false; + } + if(openMode()&ReadOnly) + // the same problem as with pos() + return QIODevice::bytesAvailable() == 0 + && unzeof(p->zip->getUnzFile())==1; + else + return true; +} + +qint64 QuaZipFile::size()const +{ + if(!isOpen()) { + qWarning("QuaZipFile::atEnd(): file is not open"); + return -1; + } + if(openMode()&ReadOnly) + return p->raw?csize():usize(); + else + return p->writePos; +} + +qint64 QuaZipFile::csize()const +{ + unz_file_info64 info_z; + p->setZipError(UNZ_OK); + if(p->zip==NULL||p->zip->getMode()!=QuaZip::mdUnzip) return -1; + p->setZipError(unzGetCurrentFileInfo64(p->zip->getUnzFile(), &info_z, NULL, 0, NULL, 0, NULL, 0)); + if(p->zipError!=UNZ_OK) + return -1; + return info_z.compressed_size; +} + +qint64 QuaZipFile::usize()const +{ + unz_file_info64 info_z; + p->setZipError(UNZ_OK); + if(p->zip==NULL||p->zip->getMode()!=QuaZip::mdUnzip) return -1; + p->setZipError(unzGetCurrentFileInfo64(p->zip->getUnzFile(), &info_z, NULL, 0, NULL, 0, NULL, 0)); + if(p->zipError!=UNZ_OK) + return -1; + return info_z.uncompressed_size; +} + +bool QuaZipFile::getFileInfo(QuaZipFileInfo *info) +{ + QuaZipFileInfo64 info64; + if (getFileInfo(&info64)) { + info64.toQuaZipFileInfo(*info); + return true; + } else { + return false; + } +} + +bool QuaZipFile::getFileInfo(QuaZipFileInfo64 *info) +{ + if(p->zip==NULL||p->zip->getMode()!=QuaZip::mdUnzip) return false; + p->zip->getCurrentFileInfo(info); + p->setZipError(p->zip->getZipError()); + return p->zipError==UNZ_OK; +} + +void QuaZipFile::close() +{ + p->resetZipError(); + if(p->zip==NULL||!p->zip->isOpen()) return; + if(!isOpen()) { + qWarning("QuaZipFile::close(): file isn't open"); + return; + } + if(openMode()&ReadOnly) + p->setZipError(unzCloseCurrentFile(p->zip->getUnzFile())); + else if(openMode()&WriteOnly) + if(isRaw()) p->setZipError(zipCloseFileInZipRaw64(p->zip->getZipFile(), p->uncompressedSize, p->crc)); + else p->setZipError(zipCloseFileInZip(p->zip->getZipFile())); + else { + qWarning("Wrong open mode: %d", (int)openMode()); + return; + } + if(p->zipError==UNZ_OK) setOpenMode(QIODevice::NotOpen); + else return; + if(p->internal) { + p->zip->close(); + p->setZipError(p->zip->getZipError()); + } +} + +qint64 QuaZipFile::readData(char *data, qint64 maxSize) +{ + p->setZipError(UNZ_OK); + qint64 bytesRead=unzReadCurrentFile(p->zip->getUnzFile(), data, (unsigned)maxSize); + if (bytesRead < 0) { + p->setZipError((int) bytesRead); + return -1; + } + return bytesRead; +} + +qint64 QuaZipFile::writeData(const char* data, qint64 maxSize) +{ + p->setZipError(ZIP_OK); + p->setZipError(zipWriteInFileInZip(p->zip->getZipFile(), data, (uint)maxSize)); + if(p->zipError!=ZIP_OK) return -1; + else { + p->writePos+=maxSize; + return maxSize; + } +} + +QString QuaZipFile::getFileName() const +{ + return p->fileName; +} + +QuaZip::CaseSensitivity QuaZipFile::getCaseSensitivity() const +{ + return p->caseSensitivity; +} + +bool QuaZipFile::isRaw() const +{ + return p->raw; +} + +int QuaZipFile::getZipError() const +{ + return p->zipError; +} + +qint64 QuaZipFile::bytesAvailable() const +{ + return size() - pos(); +} diff --git a/daemon/quazip/quazipfile.h b/daemon/quazip/quazipfile.h new file mode 100644 index 0000000..ec91a40 --- /dev/null +++ b/daemon/quazip/quazipfile.h @@ -0,0 +1,456 @@ +#ifndef QUA_ZIPFILE_H +#define QUA_ZIPFILE_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant, see +quazip/(un)zip.h files for details, basically it's zlib license. + **/ + +#include <QIODevice> + +#include "quazip_global.h" +#include "quazip.h" +#include "quazipnewinfo.h" + +class QuaZipFilePrivate; + +/// A file inside ZIP archive. +/** \class QuaZipFile quazipfile.h <quazip/quazipfile.h> + * This is the most interesting class. Not only it provides C++ + * interface to the ZIP/UNZIP package, but also integrates it with Qt by + * subclassing QIODevice. This makes possible to access files inside ZIP + * archive using QTextStream or QDataStream, for example. Actually, this + * is the main purpose of the whole QuaZIP library. + * + * You can either use existing QuaZip instance to create instance of + * this class or pass ZIP archive file name to this class, in which case + * it will create internal QuaZip object. See constructors' descriptions + * for details. Writing is only possible with the existing instance. + * + * Note that due to the underlying library's limitation it is not + * possible to use multiple QuaZipFile instances to open several files + * in the same archive at the same time. If you need to write to + * multiple files in parallel, then you should write to temporary files + * first, then pack them all at once when you have finished writing. If + * you need to read multiple files inside the same archive in parallel, + * you should extract them all into a temporary directory first. + * + * \section quazipfile-sequential Sequential or random-access? + * + * At the first thought, QuaZipFile has fixed size, the start and the + * end and should be therefore considered random-access device. But + * there is one major obstacle to making it random-access: ZIP/UNZIP API + * does not support seek() operation and the only way to implement it is + * through reopening the file and re-reading to the required position, + * but this is prohibitively slow. + * + * Therefore, QuaZipFile is considered to be a sequential device. This + * has advantage of availability of the ungetChar() operation (QIODevice + * does not implement it properly for non-sequential devices unless they + * support seek()). Disadvantage is a somewhat strange behaviour of the + * size() and pos() functions. This should be kept in mind while using + * this class. + * + **/ +class QUAZIP_EXPORT QuaZipFile: public QIODevice { + friend class QuaZipFilePrivate; + Q_OBJECT + private: + QuaZipFilePrivate *p; + // these are not supported nor implemented + QuaZipFile(const QuaZipFile& that); + QuaZipFile& operator=(const QuaZipFile& that); + protected: + /// Implementation of the QIODevice::readData(). + qint64 readData(char *data, qint64 maxSize); + /// Implementation of the QIODevice::writeData(). + qint64 writeData(const char *data, qint64 maxSize); + public: + /// Constructs a QuaZipFile instance. + /** You should use setZipName() and setFileName() or setZip() before + * trying to call open() on the constructed object. + **/ + QuaZipFile(); + /// Constructs a QuaZipFile instance. + /** \a parent argument specifies this object's parent object. + * + * You should use setZipName() and setFileName() or setZip() before + * trying to call open() on the constructed object. + **/ + QuaZipFile(QObject *parent); + /// Constructs a QuaZipFile instance. + /** \a parent argument specifies this object's parent object and \a + * zipName specifies ZIP archive file name. + * + * You should use setFileName() before trying to call open() on the + * constructed object. + * + * QuaZipFile constructed by this constructor can be used for read + * only access. Use QuaZipFile(QuaZip*,QObject*) for writing. + **/ + QuaZipFile(const QString& zipName, QObject *parent =NULL); + /// Constructs a QuaZipFile instance. + /** \a parent argument specifies this object's parent object, \a + * zipName specifies ZIP archive file name and \a fileName and \a cs + * specify a name of the file to open inside archive. + * + * QuaZipFile constructed by this constructor can be used for read + * only access. Use QuaZipFile(QuaZip*,QObject*) for writing. + * + * \sa QuaZip::setCurrentFile() + **/ + QuaZipFile(const QString& zipName, const QString& fileName, + QuaZip::CaseSensitivity cs =QuaZip::csDefault, QObject *parent =NULL); + /// Constructs a QuaZipFile instance. + /** \a parent argument specifies this object's parent object. + * + * \a zip is the pointer to the existing QuaZip object. This + * QuaZipFile object then can be used to read current file in the + * \a zip or to write to the file inside it. + * + * \warning Using this constructor for reading current file can be + * tricky. Let's take the following example: + * \code + * QuaZip zip("archive.zip"); + * zip.open(QuaZip::mdUnzip); + * zip.setCurrentFile("file-in-archive"); + * QuaZipFile file(&zip); + * file.open(QIODevice::ReadOnly); + * // ok, now we can read from the file + * file.read(somewhere, some); + * zip.setCurrentFile("another-file-in-archive"); // oops... + * QuaZipFile anotherFile(&zip); + * anotherFile.open(QIODevice::ReadOnly); + * anotherFile.read(somewhere, some); // this is still ok... + * file.read(somewhere, some); // and this is NOT + * \endcode + * So, what exactly happens here? When we change current file in the + * \c zip archive, \c file that references it becomes invalid + * (actually, as far as I understand ZIP/UNZIP sources, it becomes + * closed, but QuaZipFile has no means to detect it). + * + * Summary: do not close \c zip object or change its current file as + * long as QuaZipFile is open. Even better - use another constructors + * which create internal QuaZip instances, one per object, and + * therefore do not cause unnecessary trouble. This constructor may + * be useful, though, if you already have a QuaZip instance and do + * not want to access several files at once. Good example: + * \code + * QuaZip zip("archive.zip"); + * zip.open(QuaZip::mdUnzip); + * // first, we need some information about archive itself + * QByteArray comment=zip.getComment(); + * // and now we are going to access files inside it + * QuaZipFile file(&zip); + * for(bool more=zip.goToFirstFile(); more; more=zip.goToNextFile()) { + * file.open(QIODevice::ReadOnly); + * // do something cool with file here + * file.close(); // do not forget to close! + * } + * zip.close(); + * \endcode + **/ + QuaZipFile(QuaZip *zip, QObject *parent =NULL); + /// Destroys a QuaZipFile instance. + /** Closes file if open, destructs internal QuaZip object (if it + * exists and \em is internal, of course). + **/ + virtual ~QuaZipFile(); + /// Returns the ZIP archive file name. + /** If this object was created by passing QuaZip pointer to the + * constructor, this function will return that QuaZip's file name + * (or null string if that object does not have file name yet). + * + * Otherwise, returns associated ZIP archive file name or null + * string if there are no name set yet. + * + * \sa setZipName() getFileName() + **/ + QString getZipName()const; + /// Returns a pointer to the associated QuaZip object. + /** Returns \c NULL if there is no associated QuaZip or it is + * internal (so you will not mess with it). + **/ + QuaZip* getZip()const; + /// Returns file name. + /** This function returns file name you passed to this object either + * by using + * QuaZipFile(const QString&,const QString&,QuaZip::CaseSensitivity,QObject*) + * or by calling setFileName(). Real name of the file may differ in + * case if you used case-insensitivity. + * + * Returns null string if there is no file name set yet. This is the + * case when this QuaZipFile operates on the existing QuaZip object + * (constructor QuaZipFile(QuaZip*,QObject*) or setZip() was used). + * + * \sa getActualFileName + **/ + QString getFileName() const; + /// Returns case sensitivity of the file name. + /** This function returns case sensitivity argument you passed to + * this object either by using + * QuaZipFile(const QString&,const QString&,QuaZip::CaseSensitivity,QObject*) + * or by calling setFileName(). + * + * Returns unpredictable value if getFileName() returns null string + * (this is the case when you did not used setFileName() or + * constructor above). + * + * \sa getFileName + **/ + QuaZip::CaseSensitivity getCaseSensitivity() const; + /// Returns the actual file name in the archive. + /** This is \em not a ZIP archive file name, but a name of file inside + * archive. It is not necessary the same name that you have passed + * to the + * QuaZipFile(const QString&,const QString&,QuaZip::CaseSensitivity,QObject*), + * setFileName() or QuaZip::setCurrentFile() - this is the real file + * name inside archive, so it may differ in case if the file name + * search was case-insensitive. + * + * Equivalent to calling getCurrentFileName() on the associated + * QuaZip object. Returns null string if there is no associated + * QuaZip object or if it does not have a current file yet. And this + * is the case if you called setFileName() but did not open the + * file yet. So this is perfectly fine: + * \code + * QuaZipFile file("somezip.zip"); + * file.setFileName("somefile"); + * QString name=file.getName(); // name=="somefile" + * QString actual=file.getActualFileName(); // actual is null string + * file.open(QIODevice::ReadOnly); + * QString actual=file.getActualFileName(); // actual can be "SoMeFiLe" on Windows + * \endcode + * + * \sa getZipName(), getFileName(), QuaZip::CaseSensitivity + **/ + QString getActualFileName()const; + /// Sets the ZIP archive file name. + /** Automatically creates internal QuaZip object and destroys + * previously created internal QuaZip object, if any. + * + * Will do nothing if this file is already open. You must close() it + * first. + **/ + void setZipName(const QString& zipName); + /// Returns \c true if the file was opened in raw mode. + /** If the file is not open, the returned value is undefined. + * + * \sa open(OpenMode,int*,int*,bool,const char*) + **/ + bool isRaw() const; + /// Binds to the existing QuaZip instance. + /** This function destroys internal QuaZip object, if any, and makes + * this QuaZipFile to use current file in the \a zip object for any + * further operations. See QuaZipFile(QuaZip*,QObject*) for the + * possible pitfalls. + * + * Will do nothing if the file is currently open. You must close() + * it first. + **/ + void setZip(QuaZip *zip); + /// Sets the file name. + /** Will do nothing if at least one of the following conditions is + * met: + * - ZIP name has not been set yet (getZipName() returns null + * string). + * - This QuaZipFile is associated with external QuaZip. In this + * case you should call that QuaZip's setCurrentFile() function + * instead! + * - File is already open so setting the name is meaningless. + * + * \sa QuaZip::setCurrentFile + **/ + void setFileName(const QString& fileName, QuaZip::CaseSensitivity cs =QuaZip::csDefault); + /// Opens a file for reading. + /** Returns \c true on success, \c false otherwise. + * Call getZipError() to get error code. + * + * \note Since ZIP/UNZIP API provides buffered reading only, + * QuaZipFile does not support unbuffered reading. So do not pass + * QIODevice::Unbuffered flag in \a mode, or open will fail. + **/ + virtual bool open(OpenMode mode); + /// Opens a file for reading. + /** \overload + * Argument \a password specifies a password to decrypt the file. If + * it is NULL then this function behaves just like open(OpenMode). + **/ + inline bool open(OpenMode mode, const char *password) + {return open(mode, NULL, NULL, false, password);} + /// Opens a file for reading. + /** \overload + * Argument \a password specifies a password to decrypt the file. + * + * An integers pointed by \a method and \a level will receive codes + * of the compression method and level used. See unzip.h. + * + * If raw is \c true then no decompression is performed. + * + * \a method should not be \c NULL. \a level can be \c NULL if you + * don't want to know the compression level. + **/ + bool open(OpenMode mode, int *method, int *level, bool raw, const char *password =NULL); + /// Opens a file for writing. + /** \a info argument specifies information about file. It should at + * least specify a correct file name. Also, it is a good idea to + * specify correct timestamp (by default, current time will be + * used). See QuaZipNewInfo. + * + * The \a password argument specifies the password for crypting. Pass NULL + * if you don't need any crypting. The \a crc argument was supposed + * to be used for crypting too, but then it turned out that it's + * false information, so you need to set it to 0 unless you want to + * use the raw mode (see below). + * + * Arguments \a method and \a level specify compression method and + * level. The only method supported is Z_DEFLATED, but you may also + * specify 0 for no compression. If all of the files in the archive + * use both method 0 and either level 0 is explicitly specified or + * data descriptor writing is disabled with + * QuaZip::setDataDescriptorWritingEnabled(), then the + * resulting archive is supposed to be compatible with the 1.0 ZIP + * format version, should you need that. Except for this, \a level + * has no other effects with method 0. + * + * If \a raw is \c true, no compression is performed. In this case, + * \a crc and uncompressedSize field of the \a info are required. + * + * Arguments \a windowBits, \a memLevel, \a strategy provide zlib + * algorithms tuning. See deflateInit2() in zlib. + **/ + bool open(OpenMode mode, const QuaZipNewInfo& info, + const char *password =NULL, quint32 crc =0, + int method =Z_DEFLATED, int level =Z_DEFAULT_COMPRESSION, bool raw =false, + int windowBits =-MAX_WBITS, int memLevel =DEF_MEM_LEVEL, int strategy =Z_DEFAULT_STRATEGY); + /// Returns \c true, but \ref quazipfile-sequential "beware"! + virtual bool isSequential()const; + /// Returns current position in the file. + /** Implementation of the QIODevice::pos(). When reading, this + * function is a wrapper to the ZIP/UNZIP unztell(), therefore it is + * unable to keep track of the ungetChar() calls (which is + * non-virtual and therefore is dangerous to reimplement). So if you + * are using ungetChar() feature of the QIODevice, this function + * reports incorrect value until you get back characters which you + * ungot. + * + * When writing, pos() returns number of bytes already written + * (uncompressed unless you use raw mode). + * + * \note Although + * \ref quazipfile-sequential "QuaZipFile is a sequential device" + * and therefore pos() should always return zero, it does not, + * because it would be misguiding. Keep this in mind. + * + * This function returns -1 if the file or archive is not open. + * + * Error code returned by getZipError() is not affected by this + * function call. + **/ + virtual qint64 pos()const; + /// Returns \c true if the end of file was reached. + /** This function returns \c false in the case of error. This means + * that you called this function on either not open file, or a file + * in the not open archive or even on a QuaZipFile instance that + * does not even have QuaZip instance associated. Do not do that + * because there is no means to determine whether \c false is + * returned because of error or because end of file was reached. + * Well, on the other side you may interpret \c false return value + * as "there is no file open to check for end of file and there is + * no end of file therefore". + * + * When writing, this function always returns \c true (because you + * are always writing to the end of file). + * + * Error code returned by getZipError() is not affected by this + * function call. + **/ + virtual bool atEnd()const; + /// Returns file size. + /** This function returns csize() if the file is open for reading in + * raw mode, usize() if it is open for reading in normal mode and + * pos() if it is open for writing. + * + * Returns -1 on error, call getZipError() to get error code. + * + * \note This function returns file size despite that + * \ref quazipfile-sequential "QuaZipFile is considered to be sequential device", + * for which size() should return bytesAvailable() instead. But its + * name would be very misguiding otherwise, so just keep in mind + * this inconsistence. + **/ + virtual qint64 size()const; + /// Returns compressed file size. + /** Equivalent to calling getFileInfo() and then getting + * compressedSize field, but more convenient and faster. + * + * File must be open for reading before calling this function. + * + * Returns -1 on error, call getZipError() to get error code. + **/ + qint64 csize()const; + /// Returns uncompressed file size. + /** Equivalent to calling getFileInfo() and then getting + * uncompressedSize field, but more convenient and faster. See + * getFileInfo() for a warning. + * + * File must be open for reading before calling this function. + * + * Returns -1 on error, call getZipError() to get error code. + **/ + qint64 usize()const; + /// Gets information about current file. + /** This function does the same thing as calling + * QuaZip::getCurrentFileInfo() on the associated QuaZip object, + * but you can not call getCurrentFileInfo() if the associated + * QuaZip is internal (because you do not have access to it), while + * you still can call this function in that case. + * + * File must be open for reading before calling this function. + * + * \return \c false in the case of an error. + * + * This function doesn't support zip64, but will still work fine on zip64 + * archives if file sizes are below 4 GB, otherwise the values will be set + * as if converted using QuaZipFileInfo64::toQuaZipFileInfo(). + * + * \sa getFileInfo(QuaZipFileInfo64*) + **/ + bool getFileInfo(QuaZipFileInfo *info); + /// Gets information about current file with zip64 support. + /** + * @overload + * + * \sa getFileInfo(QuaZipFileInfo*) + */ + bool getFileInfo(QuaZipFileInfo64 *info); + /// Closes the file. + /** Call getZipError() to determine if the close was successful. + **/ + virtual void close(); + /// Returns the error code returned by the last ZIP/UNZIP API call. + int getZipError() const; + /// Returns the number of bytes available for reading. + virtual qint64 bytesAvailable() const; +}; + +#endif diff --git a/daemon/quazip/quazipfileinfo.cpp b/daemon/quazip/quazipfileinfo.cpp new file mode 100644 index 0000000..a855e01 --- /dev/null +++ b/daemon/quazip/quazipfileinfo.cpp @@ -0,0 +1,176 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include "quazipfileinfo.h" + +static QFile::Permissions permissionsFromExternalAttr(quint32 externalAttr) { + quint32 uPerm = (externalAttr & 0xFFFF0000u) >> 16; + QFile::Permissions perm = 0; + if ((uPerm & 0400) != 0) + perm |= QFile::ReadOwner; + if ((uPerm & 0200) != 0) + perm |= QFile::WriteOwner; + if ((uPerm & 0100) != 0) + perm |= QFile::ExeOwner; + if ((uPerm & 0040) != 0) + perm |= QFile::ReadGroup; + if ((uPerm & 0020) != 0) + perm |= QFile::WriteGroup; + if ((uPerm & 0010) != 0) + perm |= QFile::ExeGroup; + if ((uPerm & 0004) != 0) + perm |= QFile::ReadOther; + if ((uPerm & 0002) != 0) + perm |= QFile::WriteOther; + if ((uPerm & 0001) != 0) + perm |= QFile::ExeOther; + return perm; + +} + +QFile::Permissions QuaZipFileInfo::getPermissions() const +{ + return permissionsFromExternalAttr(externalAttr); +} + +QFile::Permissions QuaZipFileInfo64::getPermissions() const +{ + return permissionsFromExternalAttr(externalAttr); +} + +bool QuaZipFileInfo64::toQuaZipFileInfo(QuaZipFileInfo &info) const +{ + bool noOverflow = true; + info.name = name; + info.versionCreated = versionCreated; + info.versionNeeded = versionNeeded; + info.flags = flags; + info.method = method; + info.dateTime = dateTime; + info.crc = crc; + if (compressedSize > 0xFFFFFFFFu) { + info.compressedSize = 0xFFFFFFFFu; + noOverflow = false; + } else { + info.compressedSize = compressedSize; + } + if (uncompressedSize > 0xFFFFFFFFu) { + info.uncompressedSize = 0xFFFFFFFFu; + noOverflow = false; + } else { + info.uncompressedSize = uncompressedSize; + } + info.diskNumberStart = diskNumberStart; + info.internalAttr = internalAttr; + info.externalAttr = externalAttr; + info.comment = comment; + info.extra = extra; + return noOverflow; +} + +static QDateTime getNTFSTime(const QByteArray &extra, int position, + int *fineTicks) +{ + QDateTime dateTime; + for (int i = 0; i <= extra.size() - 4; ) { + unsigned type = static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i))) + | (static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i + 1))) << 8); + i += 2; + unsigned length = static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i))) + | (static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i + 1))) << 8); + i += 2; + if (type == QUAZIP_EXTRA_NTFS_MAGIC && length >= 32) { + i += 4; // reserved + while (i <= extra.size() - 4) { + unsigned tag = static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i))) + | (static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i + 1))) + << 8); + i += 2; + int tagsize = static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i))) + | (static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i + 1))) + << 8); + i += 2; + if (tag == QUAZIP_EXTRA_NTFS_TIME_MAGIC + && tagsize >= position + 8) { + i += position; + quint64 mtime = static_cast<quint64>( + static_cast<unsigned char>(extra.at(i))) + | (static_cast<quint64>(static_cast<unsigned char>( + extra.at(i + 1))) << 8) + | (static_cast<quint64>(static_cast<unsigned char>( + extra.at(i + 2))) << 16) + | (static_cast<quint64>(static_cast<unsigned char>( + extra.at(i + 3))) << 24) + | (static_cast<quint64>(static_cast<unsigned char>( + extra.at(i + 4))) << 32) + | (static_cast<quint64>(static_cast<unsigned char>( + extra.at(i + 5))) << 40) + | (static_cast<quint64>(static_cast<unsigned char>( + extra.at(i + 6))) << 48) + | (static_cast<quint64>(static_cast<unsigned char>( + extra.at(i + 7))) << 56); + // the NTFS time is measured from 1601 for whatever reason + QDateTime base(QDate(1601, 1, 1), QTime(0, 0), Qt::UTC); + dateTime = base.addMSecs(mtime / 10000); + if (fineTicks != NULL) { + *fineTicks = static_cast<int>(mtime % 10000); + } + i += tagsize - position; + } else { + i += tagsize; + } + + } + } else { + i += length; + } + } + if (fineTicks != NULL && dateTime.isNull()) { + *fineTicks = 0; + } + return dateTime; +} + +QDateTime QuaZipFileInfo64::getNTFSmTime(int *fineTicks) const +{ + return getNTFSTime(extra, 0, fineTicks); +} + +QDateTime QuaZipFileInfo64::getNTFSaTime(int *fineTicks) const +{ + return getNTFSTime(extra, 8, fineTicks); +} + +QDateTime QuaZipFileInfo64::getNTFScTime(int *fineTicks) const +{ + return getNTFSTime(extra, 16, fineTicks); +} diff --git a/daemon/quazip/quazipfileinfo.h b/daemon/quazip/quazipfileinfo.h new file mode 100644 index 0000000..dc527cb --- /dev/null +++ b/daemon/quazip/quazipfileinfo.h @@ -0,0 +1,172 @@ +#ifndef QUA_ZIPFILEINFO_H +#define QUA_ZIPFILEINFO_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QByteArray> +#include <QDateTime> +#include <QFile> + +#include "quazip_global.h" + +/// Information about a file inside archive. +/** Call QuaZip::getCurrentFileInfo() or QuaZipFile::getFileInfo() to + * fill this structure. */ +struct QUAZIP_EXPORT QuaZipFileInfo { + /// File name. + QString name; + /// Version created by. + quint16 versionCreated; + /// Version needed to extract. + quint16 versionNeeded; + /// General purpose flags. + quint16 flags; + /// Compression method. + quint16 method; + /// Last modification date and time. + QDateTime dateTime; + /// CRC. + quint32 crc; + /// Compressed file size. + quint32 compressedSize; + /// Uncompressed file size. + quint32 uncompressedSize; + /// Disk number start. + quint16 diskNumberStart; + /// Internal file attributes. + quint16 internalAttr; + /// External file attributes. + quint32 externalAttr; + /// Comment. + QString comment; + /// Extra field. + QByteArray extra; + /// Get the file permissions. + /** + Returns the high 16 bits of external attributes converted to + QFile::Permissions. + */ + QFile::Permissions getPermissions() const; +}; + +/// Information about a file inside archive (with zip64 support). +/** Call QuaZip::getCurrentFileInfo() or QuaZipFile::getFileInfo() to + * fill this structure. */ +struct QUAZIP_EXPORT QuaZipFileInfo64 { + /// File name. + QString name; + /// Version created by. + quint16 versionCreated; + /// Version needed to extract. + quint16 versionNeeded; + /// General purpose flags. + quint16 flags; + /// Compression method. + quint16 method; + /// Last modification date and time. + /** + * This is the time stored in the standard ZIP header. This format only allows + * to store time with 2-second precision, so the seconds will always be even + * and the milliseconds will always be zero. If you need more precise + * date and time, you can try to call the getNTFSmTime() function or + * its siblings, provided that the archive itself contains these NTFS times. + */ + QDateTime dateTime; + /// CRC. + quint32 crc; + /// Compressed file size. + quint64 compressedSize; + /// Uncompressed file size. + quint64 uncompressedSize; + /// Disk number start. + quint16 diskNumberStart; + /// Internal file attributes. + quint16 internalAttr; + /// External file attributes. + quint32 externalAttr; + /// Comment. + QString comment; + /// Extra field. + QByteArray extra; + /// Get the file permissions. + /** + Returns the high 16 bits of external attributes converted to + QFile::Permissions. + */ + QFile::Permissions getPermissions() const; + /// Converts to QuaZipFileInfo + /** + If any of the fields are greater than 0xFFFFFFFFu, they are set to + 0xFFFFFFFFu exactly, not just truncated. This function should be mainly used + for compatibility with the old code expecting QuaZipFileInfo, in the cases + when it's impossible or otherwise unadvisable (due to ABI compatibility + reasons, for example) to modify that old code to use QuaZipFileInfo64. + + \return \c true if all fields converted correctly, \c false if an overflow + occured. + */ + bool toQuaZipFileInfo(QuaZipFileInfo &info) const; + /// Returns the NTFS modification time + /** + * The getNTFS*Time() functions only work if there is an NTFS extra field + * present. Otherwise, they all return invalid null timestamps. + * @param fineTicks If not NULL, the fractional part of milliseconds returned + * there, measured in 100-nanosecond ticks. Will be set to + * zero if there is no NTFS extra field. + * @sa dateTime + * @sa getNTFSaTime() + * @sa getNTFScTime() + * @return The NTFS modification time, UTC + */ + QDateTime getNTFSmTime(int *fineTicks = NULL) const; + /// Returns the NTFS access time + /** + * The getNTFS*Time() functions only work if there is an NTFS extra field + * present. Otherwise, they all return invalid null timestamps. + * @param fineTicks If not NULL, the fractional part of milliseconds returned + * there, measured in 100-nanosecond ticks. Will be set to + * zero if there is no NTFS extra field. + * @sa dateTime + * @sa getNTFSmTime() + * @sa getNTFScTime() + * @return The NTFS access time, UTC + */ + QDateTime getNTFSaTime(int *fineTicks = NULL) const; + /// Returns the NTFS creation time + /** + * The getNTFS*Time() functions only work if there is an NTFS extra field + * present. Otherwise, they all return invalid null timestamps. + * @param fineTicks If not NULL, the fractional part of milliseconds returned + * there, measured in 100-nanosecond ticks. Will be set to + * zero if there is no NTFS extra field. + * @sa dateTime + * @sa getNTFSmTime() + * @sa getNTFSaTime() + * @return The NTFS creation time, UTC + */ + QDateTime getNTFScTime(int *fineTicks = NULL) const; +}; + +#endif diff --git a/daemon/quazip/quazipnewinfo.cpp b/daemon/quazip/quazipnewinfo.cpp new file mode 100644 index 0000000..db6c70a --- /dev/null +++ b/daemon/quazip/quazipnewinfo.cpp @@ -0,0 +1,277 @@ +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant and contributors, +see quazip/(un)zip.h files for details. Basically it's the zlib license. +*/ + +#include <QFileInfo> + +#include "quazipnewinfo.h" + +#include <string.h> + +static void QuaZipNewInfo_setPermissions(QuaZipNewInfo *info, + QFile::Permissions perm, bool isDir) +{ + quint32 uPerm = isDir ? 0040000 : 0100000; + if ((perm & QFile::ReadOwner) != 0) + uPerm |= 0400; + if ((perm & QFile::WriteOwner) != 0) + uPerm |= 0200; + if ((perm & QFile::ExeOwner) != 0) + uPerm |= 0100; + if ((perm & QFile::ReadGroup) != 0) + uPerm |= 0040; + if ((perm & QFile::WriteGroup) != 0) + uPerm |= 0020; + if ((perm & QFile::ExeGroup) != 0) + uPerm |= 0010; + if ((perm & QFile::ReadOther) != 0) + uPerm |= 0004; + if ((perm & QFile::WriteOther) != 0) + uPerm |= 0002; + if ((perm & QFile::ExeOther) != 0) + uPerm |= 0001; + info->externalAttr = (info->externalAttr & ~0xFFFF0000u) | (uPerm << 16); +} + +template<typename FileInfo> +void QuaZipNewInfo_init(QuaZipNewInfo &self, const FileInfo &existing) +{ + self.name = existing.name; + self.dateTime = existing.dateTime; + self.internalAttr = existing.internalAttr; + self.externalAttr = existing.externalAttr; + self.comment = existing.comment; + self.extraLocal = existing.extra; + self.extraGlobal = existing.extra; + self.uncompressedSize = existing.uncompressedSize; +} + +QuaZipNewInfo::QuaZipNewInfo(const QuaZipFileInfo &existing) +{ + QuaZipNewInfo_init(*this, existing); +} + +QuaZipNewInfo::QuaZipNewInfo(const QuaZipFileInfo64 &existing) +{ + QuaZipNewInfo_init(*this, existing); +} + +QuaZipNewInfo::QuaZipNewInfo(const QString& name): + name(name), dateTime(QDateTime::currentDateTime()), internalAttr(0), externalAttr(0), + uncompressedSize(0) +{ +} + +QuaZipNewInfo::QuaZipNewInfo(const QString& name, const QString& file): + name(name), internalAttr(0), externalAttr(0), uncompressedSize(0) +{ + QFileInfo info(file); + QDateTime lm = info.lastModified(); + if (!info.exists()) { + dateTime = QDateTime::currentDateTime(); + } else { + dateTime = lm; + QuaZipNewInfo_setPermissions(this, info.permissions(), info.isDir()); + } +} + +void QuaZipNewInfo::setFileDateTime(const QString& file) +{ + QFileInfo info(file); + QDateTime lm = info.lastModified(); + if (info.exists()) + dateTime = lm; +} + +void QuaZipNewInfo::setFilePermissions(const QString &file) +{ + QFileInfo info = QFileInfo(file); + QFile::Permissions perm = info.permissions(); + QuaZipNewInfo_setPermissions(this, perm, info.isDir()); +} + +void QuaZipNewInfo::setPermissions(QFile::Permissions permissions) +{ + QuaZipNewInfo_setPermissions(this, permissions, name.endsWith('/')); +} + +void QuaZipNewInfo::setFileNTFSTimes(const QString &fileName) +{ + QFileInfo fi(fileName); + if (!fi.exists()) { + qWarning("QuaZipNewInfo::setFileNTFSTimes(): '%s' doesn't exist", + fileName.toUtf8().constData()); + return; + } + setFileNTFSmTime(fi.lastModified()); + setFileNTFSaTime(fi.lastRead()); + setFileNTFScTime(fi.created()); +} + +static void setNTFSTime(QByteArray &extra, const QDateTime &time, int position, + int fineTicks) { + int ntfsPos = -1, timesPos = -1; + unsigned ntfsLength = 0, ntfsTimesLength = 0; + for (int i = 0; i <= extra.size() - 4; ) { + unsigned type = static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i))) + | (static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i + 1))) << 8); + i += 2; + unsigned length = static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i))) + | (static_cast<unsigned>(static_cast<unsigned char>( + extra.at(i + 1))) << 8); + i += 2; + if (type == QUAZIP_EXTRA_NTFS_MAGIC) { + ntfsPos = i - 4; // the beginning of the NTFS record + ntfsLength = length; + if (length <= 4) { + break; // no times in the NTFS record + } + i += 4; // reserved + while (i <= extra.size() - 4) { + unsigned tag = static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i))) + | (static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i + 1))) + << 8); + i += 2; + unsigned tagsize = static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i))) + | (static_cast<unsigned>( + static_cast<unsigned char>(extra.at(i + 1))) + << 8); + i += 2; + if (tag == QUAZIP_EXTRA_NTFS_TIME_MAGIC) { + timesPos = i - 4; // the beginning of the NTFS times tag + ntfsTimesLength = tagsize; + break; + } else { + i += tagsize; + } + } + break; // I ain't going to search for yet another NTFS record! + } else { + i += length; + } + } + if (ntfsPos == -1) { + // No NTFS record, need to create one. + ntfsPos = extra.size(); + ntfsLength = 32; + extra.resize(extra.size() + 4 + ntfsLength); + // the NTFS record header + extra[ntfsPos] = static_cast<char>(QUAZIP_EXTRA_NTFS_MAGIC); + extra[ntfsPos + 1] = static_cast<char>(QUAZIP_EXTRA_NTFS_MAGIC >> 8); + extra[ntfsPos + 2] = 32; // the 2-byte size in LittleEndian + extra[ntfsPos + 3] = 0; + // zero the record + memset(extra.data() + ntfsPos + 4, 0, 32); + timesPos = ntfsPos + 8; + // now set the tag data + extra[timesPos] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC); + extra[timesPos + 1] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC + >> 8); + // the size: + extra[timesPos + 2] = 24; + extra[timesPos + 3] = 0; + ntfsTimesLength = 24; + } + if (timesPos == -1) { + // No time tag in the NTFS record, need to add one. + timesPos = ntfsPos + 4 + ntfsLength; + extra.resize(extra.size() + 28); + // Now we need to move the rest of the field + // (possibly zero bytes, but memmove() is OK with that). + // 0 ......... ntfsPos .. ntfsPos + 4 ... timesPos + // <some data> <header> <NTFS record> <need-to-move data> <end> + memmove(extra.data() + timesPos + 28, extra.data() + timesPos, + extra.size() - 28 - timesPos); + ntfsLength += 28; + // now set the tag data + extra[timesPos] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC); + extra[timesPos + 1] = static_cast<char>(QUAZIP_EXTRA_NTFS_TIME_MAGIC + >> 8); + // the size: + extra[timesPos + 2] = 24; + extra[timesPos + 3] = 0; + // zero the record + memset(extra.data() + timesPos + 4, 0, 24); + ntfsTimesLength = 24; + } + if (ntfsTimesLength < 24) { + // Broken times field. OK, this is really unlikely, but just in case... + size_t timesEnd = timesPos + 4 + ntfsTimesLength; + extra.resize(extra.size() + (24 - ntfsTimesLength)); + // Move it! + // 0 ......... timesPos .... timesPos + 4 .. timesEnd + // <some data> <time header> <broken times> <need-to-move data> <end> + memmove(extra.data() + timesEnd + (24 - ntfsTimesLength), + extra.data() + timesEnd, + extra.size() - (24 - ntfsTimesLength) - timesEnd); + // Now we have to increase the NTFS record and time tag lengths. + ntfsLength += (24 - ntfsTimesLength); + ntfsTimesLength = 24; + extra[ntfsPos + 2] = static_cast<char>(ntfsLength); + extra[ntfsPos + 3] = static_cast<char>(ntfsLength >> 8); + extra[timesPos + 2] = static_cast<char>(ntfsTimesLength); + extra[timesPos + 3] = static_cast<char>(ntfsTimesLength >> 8); + } + QDateTime base(QDate(1601, 1, 1), QTime(0, 0), Qt::UTC); +#if (QT_VERSION >= 0x040700) + quint64 ticks = base.msecsTo(time) * 10000 + fineTicks; +#else + QDateTime utc = time.toUTC(); + quint64 ticks = (static_cast<qint64>(base.date().daysTo(utc.date())) + * Q_INT64_C(86400000) + + static_cast<qint64>(base.time().msecsTo(utc.time()))) + * Q_INT64_C(10000) + fineTicks; +#endif + extra[timesPos + 4 + position] = static_cast<char>(ticks); + extra[timesPos + 5 + position] = static_cast<char>(ticks >> 8); + extra[timesPos + 6 + position] = static_cast<char>(ticks >> 16); + extra[timesPos + 7 + position] = static_cast<char>(ticks >> 24); + extra[timesPos + 8 + position] = static_cast<char>(ticks >> 32); + extra[timesPos + 9 + position] = static_cast<char>(ticks >> 40); + extra[timesPos + 10 + position] = static_cast<char>(ticks >> 48); + extra[timesPos + 11 + position] = static_cast<char>(ticks >> 56); +} + +void QuaZipNewInfo::setFileNTFSmTime(const QDateTime &mTime, int fineTicks) +{ + setNTFSTime(extraLocal, mTime, 0, fineTicks); + setNTFSTime(extraGlobal, mTime, 0, fineTicks); +} + +void QuaZipNewInfo::setFileNTFSaTime(const QDateTime &aTime, int fineTicks) +{ + setNTFSTime(extraLocal, aTime, 8, fineTicks); + setNTFSTime(extraGlobal, aTime, 8, fineTicks); +} + +void QuaZipNewInfo::setFileNTFScTime(const QDateTime &cTime, int fineTicks) +{ + setNTFSTime(extraLocal, cTime, 16, fineTicks); + setNTFSTime(extraGlobal, cTime, 16, fineTicks); +} diff --git a/daemon/quazip/quazipnewinfo.h b/daemon/quazip/quazipnewinfo.h new file mode 100644 index 0000000..88b5b60 --- /dev/null +++ b/daemon/quazip/quazipnewinfo.h @@ -0,0 +1,207 @@ +#ifndef QUA_ZIPNEWINFO_H +#define QUA_ZIPNEWINFO_H + +/* +Copyright (C) 2005-2014 Sergey A. Tachenov + +This file is part of QuaZIP. + +QuaZIP is free software: you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation, either version 3 of the License, or +(at your option) any later version. + +QuaZIP is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with QuaZIP. If not, see <http://www.gnu.org/licenses/>. + +See COPYING file for the full LGPL text. + +Original ZIP package is copyrighted by Gilles Vollant, see +quazip/(un)zip.h files for details, basically it's zlib license. + **/ + +#include <QDateTime> +#include <QFile> +#include <QString> + +#include "quazip_global.h" + +#include "quazipfileinfo.h" + +/// Information about a file to be created. +/** This structure holds information about a file to be created inside + * ZIP archive. At least name should be set to something correct before + * passing this structure to + * QuaZipFile::open(OpenMode,const QuaZipNewInfo&,int,int,bool). + * + * Zip64 support of this structure is slightly limited: in the raw mode (when + * a pre-compressed file is written into a ZIP file as-is), it is necessary + * to specify the uncompressed file size and the appropriate field is 32 bit. + * Since the raw mode is used extremely rare, there is no real need to have + * a separate QuaZipNewInfo64 structure like QuaZipFileInfo64. It may be added + * in the future though, if there is a demand for the raw mode with zip64 + * archives. + **/ +struct QUAZIP_EXPORT QuaZipNewInfo { + /// File name. + /** This field holds file name inside archive, including path relative + * to archive root. + **/ + QString name; + /// File timestamp. + /** This is the last file modification date and time. Will be stored + * in the archive central directory. It is a good practice to set it + * to the source file timestamp instead of archive creating time. Use + * setFileDateTime() or QuaZipNewInfo(const QString&, const QString&). + **/ + QDateTime dateTime; + /// File internal attributes. + quint16 internalAttr; + /// File external attributes. + /** + The highest 16 bits contain Unix file permissions and type (dir or + file). The constructor QuaZipNewInfo(const QString&, const QString&) + takes permissions from the provided file. + */ + quint32 externalAttr; + /// File comment. + /** Will be encoded using QuaZip::getCommentCodec(). + **/ + QString comment; + /// File local extra field. + QByteArray extraLocal; + /// File global extra field. + QByteArray extraGlobal; + /// Uncompressed file size. + /** This is only needed if you are using raw file zipping mode, i. e. + * adding precompressed file in the zip archive. + **/ + ulong uncompressedSize; + /// Constructs QuaZipNewInfo instance. + /** Initializes name with \a name, dateTime with current date and + * time. Attributes are initialized with zeros, comment and extra + * field with null values. + **/ + QuaZipNewInfo(const QString& name); + /// Constructs QuaZipNewInfo instance. + /** Initializes name with \a name. Timestamp and permissions are taken + * from the specified file. If the \a file does not exists or its timestamp + * is inaccessible (e. g. you do not have read permission for the + * directory file in), uses current time and zero permissions. Other attributes are + * initialized with zeros, comment and extra field with null values. + * + * \sa setFileDateTime() + **/ + QuaZipNewInfo(const QString& name, const QString& file); + /// Initializes the new instance from existing file info. + /** Mainly used when copying files between archives. + * + * Both extra fields are initialized to existing.extra. + * @brief QuaZipNewInfo + * @param existing + */ + QuaZipNewInfo(const QuaZipFileInfo &existing); + /// Initializes the new instance from existing file info. + /** Mainly used when copying files between archives. + * + * Both extra fields are initialized to existing.extra. + * @brief QuaZipNewInfo + * @param existing + */ + QuaZipNewInfo(const QuaZipFileInfo64 &existing); + /// Sets the file timestamp from the existing file. + /** Use this function to set the file timestamp from the existing + * file. Use it like this: + * \code + * QuaZipFile zipFile(&zip); + * QFile file("file-to-add"); + * file.open(QIODevice::ReadOnly); + * QuaZipNewInfo info("file-name-in-archive"); + * info.setFileDateTime("file-to-add"); // take the timestamp from file + * zipFile.open(QIODevice::WriteOnly, info); + * \endcode + * + * This function does not change dateTime if some error occured (e. g. + * file is inaccessible). + **/ + void setFileDateTime(const QString& file); + /// Sets the file permissions from the existing file. + /** + Takes permissions from the file and sets the high 16 bits of + external attributes. Uses QFileInfo to get permissions on all + platforms. + */ + void setFilePermissions(const QString &file); + /// Sets the file permissions. + /** + Modifies the highest 16 bits of external attributes. The type part + is set to dir if the name ends with a slash, and to regular file + otherwise. + */ + void setPermissions(QFile::Permissions permissions); + /// Sets the NTFS times from an existing file. + /** + * If the file doesn't exist, a warning is printed to the stderr and nothing + * is done. Otherwise, all three times, as reported by + * QFileInfo::lastModified(), QFileInfo::lastRead() and QFileInfo::created(), + * are written to the NTFS extra field record. + * + * The NTFS record is written to + * both the local and the global extra fields, updating the existing record + * if there is one, or creating a new one and appending it to the end + * of each extra field. + * + * The microseconds will be zero, as they aren't reported by QFileInfo. + * @param fileName + */ + void setFileNTFSTimes(const QString &fileName); + /// Sets the NTFS modification time. + /** + * The time is written into the NTFS record in + * both the local and the global extra fields, updating the existing record + * if there is one, or creating a new one and appending it to the end + * of each extra field. When updating an existing record, all other fields + * are left intact. + * @param mTime The new modification time. + * @param fineTicks The fractional part of milliseconds, in 100-nanosecond + * ticks (i. e. 9999 ticks = 999.9 microsecond). Values greater than + * 9999 will add milliseconds or even seconds, but this can be + * confusing and therefore is discouraged. + */ + void setFileNTFSmTime(const QDateTime &mTime, int fineTicks = 0); + /// Sets the NTFS access time. + /** + * The time is written into the NTFS record in + * both the local and the global extra fields, updating the existing record + * if there is one, or creating a new one and appending it to the end + * of each extra field. When updating an existing record, all other fields + * are left intact. + * @param aTime The new access time. + * @param fineTicks The fractional part of milliseconds, in 100-nanosecond + * ticks (i. e. 9999 ticks = 999.9 microsecond). Values greater than + * 9999 will add milliseconds or even seconds, but this can be + * confusing and therefore is discouraged. + */ + void setFileNTFSaTime(const QDateTime &aTime, int fineTicks = 0); + /// Sets the NTFS creation time. + /** + * The time is written into the NTFS record in + * both the local and the global extra fields, updating the existing record + * if there is one, or creating a new one and appending it to the end + * of each extra field. When updating an existing record, all other fields + * are left intact. + * @param cTime The new creation time. + * @param fineTicks The fractional part of milliseconds, in 100-nanosecond + * ticks (i. e. 9999 ticks = 999.9 microsecond). Values greater than + * 9999 will add milliseconds or even seconds, but this can be + * confusing and therefore is discouraged. + */ + void setFileNTFScTime(const QDateTime &cTime, int fineTicks = 0); +}; + +#endif diff --git a/daemon/quazip/run_moc.bat b/daemon/quazip/run_moc.bat new file mode 100644 index 0000000..f9aa4d9 --- /dev/null +++ b/daemon/quazip/run_moc.bat @@ -0,0 +1,3 @@ +moc -o moc\moc_quazipfile.cpp quazipfile.h
+moc -o moc\moc_quagzipfile.cpp quagzipfile.h
+moc -o moc\moc_quaziodevice.cpp quaziodevice.h
diff --git a/daemon/quazip/unzip.c b/daemon/quazip/unzip.c new file mode 100644 index 0000000..bca03f8 --- /dev/null +++ b/daemon/quazip/unzip.c @@ -0,0 +1,2155 @@ +/* unzip.c -- IO for uncompress .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + Modifications for QIODevice support and other QuaZIP fixes + Copyright (C) 2005-2014 Sergey A. Tachenov + + For more info read MiniZip_info.txt + + + ------------------------------------------------------------------------------------ + Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of + compatibility with older software. The following is from the original crypt.c. + Code woven in by Terry Thorsen 1/2003. + + Copyright (c) 1990-2000 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2000-Apr-09 or later + (the contents of which are also included in zip.h) for terms of use. + If, for some reason, all these files are missing, the Info-ZIP license + also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html + + crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] + + The encryption/decryption parts of this source code (as opposed to the + non-echoing password parts) were originally written in Europe. The + whole source package can be freely distributed, including from the USA. + (Prior to January 2000, re-export from the US was a violation of US law.) + + This encryption code is a direct transcription of the algorithm from + Roger Schlafly, described by Phil Katz in the file appnote.txt. This + file (appnote.txt) is distributed with the PKZIP program (even in the + version without encryption capabilities). + + ------------------------------------------------------------------------------------ + + Changes in unzip.c + + 2007-2008 - Even Rouault - Addition of cpl_unzGetCurrentFileZStreamPos + 2007-2008 - Even Rouault - Decoration of symbol names unz* -> cpl_unz* + 2007-2008 - Even Rouault - Remove old C style function prototypes + 2007-2008 - Even Rouault - Add unzip support for ZIP64 + + Copyright (C) 2007-2008 Even Rouault + + + Oct-2009 - Mathias Svensson - Removed cpl_* from symbol names (Even Rouault added them but since this is now moved to a new project (minizip64) I renamed them again). + Oct-2009 - Mathias Svensson - Fixed problem if uncompressed size was > 4G and compressed size was <4G + should only read the compressed/uncompressed size from the Zip64 format if + the size from normal header was 0xFFFFFFFF + Oct-2009 - Mathias Svensson - Applied some bug fixes from paches recived from Gilles Vollant + Oct-2009 - Mathias Svensson - Applied support to unzip files with compression mathod BZIP2 (bzip2 lib is required) + Patch created by Daniel Borca + + Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer + + Copyright (C) 1998 - 2010 Gilles Vollant, Even Rouault, Mathias Svensson + +*/ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "zlib.h" +#if (ZLIB_VERNUM < 0x1270) +typedef uLongf z_crc_t; +#endif +#include "unzip.h" + +#ifdef STDC +# include <stddef.h> +# include <string.h> +# include <stdlib.h> +#endif +#ifdef NO_ERRNO_H + extern int errno; +#else +# include <errno.h> +#endif + + +#ifndef local +# define local static +#endif +/* compile with -Dlocal if your debugger can't find static symbols */ + + +#ifndef CASESENSITIVITYDEFAULT_NO +# if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES) +# define CASESENSITIVITYDEFAULT_NO +# endif +#endif + + +#ifndef UNZ_BUFSIZE +#define UNZ_BUFSIZE (16384) +#endif + +#ifndef UNZ_MAXFILENAMEINZIP +#define UNZ_MAXFILENAMEINZIP (256) +#endif + +#ifndef ALLOC +# define ALLOC(size) (malloc(size)) +#endif +#ifndef TRYFREE +# define TRYFREE(p) {if (p) free(p);} +#endif + +#define SIZECENTRALDIRITEM (0x2e) +#define SIZEZIPLOCALHEADER (0x1e) + + +const char unz_copyright[] = + " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; + +/* unz_file_info_interntal contain internal info about a file in zipfile*/ +typedef struct unz_file_info64_internal_s +{ + ZPOS64_T offset_curfile;/* relative offset of local header 8 bytes */ +} unz_file_info64_internal; + + +/* file_in_zip_read_info_s contain internal information about a file in zipfile, + when reading and decompress it */ +typedef struct +{ + char *read_buffer; /* internal buffer for compressed data */ + z_stream stream; /* zLib stream structure for inflate */ + +#ifdef HAVE_BZIP2 + bz_stream bstream; /* bzLib stream structure for bziped */ +#endif + + ZPOS64_T pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ + uLong stream_initialised; /* flag set if stream structure is initialised*/ + + ZPOS64_T offset_local_extrafield;/* offset of the local extra field */ + uInt size_local_extrafield;/* size of the local extra field */ + ZPOS64_T pos_local_extrafield; /* position in the local extra field in read*/ + ZPOS64_T total_out_64; + + uLong crc32; /* crc32 of all data uncompressed */ + uLong crc32_wait; /* crc32 we must obtain after decompress all */ + ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */ + ZPOS64_T rest_read_uncompressed;/*number of byte to be obtained after decomp*/ + zlib_filefunc64_32_def z_filefunc; + voidpf filestream; /* io structore of the zipfile */ + uLong compression_method; /* compression method (0==store) */ + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + int raw; +} file_in_zip64_read_info_s; + + +/* unz64_s contain internal information about the zipfile +*/ +typedef struct +{ + zlib_filefunc64_32_def z_filefunc; + int is64bitOpenFunction; + voidpf filestream; /* io structore of the zipfile */ + unz_global_info64 gi; /* public global information */ + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + ZPOS64_T num_file; /* number of the current file in the zipfile*/ + ZPOS64_T pos_in_central_dir; /* pos of the current file in the central dir*/ + ZPOS64_T current_file_ok; /* flag about the usability of the current file*/ + ZPOS64_T central_pos; /* position of the beginning of the central dir*/ + + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory with + respect to the starting disk number */ + + unz_file_info64 cur_file_info; /* public info about the current file in zip*/ + unz_file_info64_internal cur_file_info_internal; /* private info about it*/ + file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current + file if we are decompressing it */ + int encrypted; + + int isZip64; + unsigned flags; + +# ifndef NOUNCRYPT + unsigned long keys[3]; /* keys defining the pseudo-random sequence */ + const z_crc_t FAR * pcrc_32_tab; +# endif +} unz64_s; + + +#ifndef NOUNCRYPT +#include "crypt.h" +#endif + +/* =========================================================================== + Read a byte from a gz_stream; update next_in and avail_in. Return EOF + for end of file. + IN assertion: the stream s has been sucessfully opened for reading. +*/ + + +local int unz64local_getByte OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + int *pi)); + +local int unz64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi) +{ + unsigned char c; + int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); + if (err==1) + { + *pi = (int)c; + return UNZ_OK; + } + else + { + if (ZERROR64(*pzlib_filefunc_def,filestream)) + return UNZ_ERRNO; + else + return UNZ_EOF; + } +} + + +/* =========================================================================== + Reads a long in LSB order from the given gz_stream. Sets +*/ +local int unz64local_getShort OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX)); + +local int unz64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX) +{ + uLong x ; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<8; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int unz64local_getLong OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX)); + +local int unz64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX) +{ + uLong x ; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<8; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<16; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<24; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int unz64local_getLong64 OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + ZPOS64_T *pX)); + + +local int unz64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + ZPOS64_T *pX) +{ + ZPOS64_T x ; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (ZPOS64_T)i; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<8; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<16; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<24; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<32; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<40; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<48; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<56; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} + +/* My own strcmpi / strcasecmp */ +local int strcmpcasenosensitive_internal (const char* fileName1, const char* fileName2) +{ + for (;;) + { + char c1=*(fileName1++); + char c2=*(fileName2++); + if ((c1>='a') && (c1<='z')) + c1 -= 0x20; + if ((c2>='a') && (c2<='z')) + c2 -= 0x20; + if (c1=='\0') + return ((c2=='\0') ? 0 : -1); + if (c2=='\0') + return 1; + if (c1<c2) + return -1; + if (c1>c2) + return 1; + } +} + + +#ifdef CASESENSITIVITYDEFAULT_NO +#define CASESENSITIVITYDEFAULTVALUE 2 +#else +#define CASESENSITIVITYDEFAULTVALUE 1 +#endif + +#ifndef STRCMPCASENOSENTIVEFUNCTION +#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal +#endif + +/* + Compare two filename (fileName1,fileName2). + If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) + If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi + or strcasecmp) + If iCaseSenisivity = 0, case sensitivity is defaut of your operating system + (like 1 on Unix, 2 on Windows) + +*/ +extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, + const char* fileName2, + int iCaseSensitivity) + +{ + if (iCaseSensitivity==0) + iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE; + + if (iCaseSensitivity==1) + return strcmp(fileName1,fileName2); + + return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2); +} + +#ifndef BUFREADCOMMENT +#define BUFREADCOMMENT (0x400) +#endif + +/* + Locate the Central directory of a zipfile (at the end, just before + the global comment) +*/ +local ZPOS64_T unz64local_SearchCentralDir OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)); +local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackRead<uMaxBack) + { + uLong uReadSize; + ZPOS64_T uReadPos ; + int i; + if (uBackRead+BUFREADCOMMENT>uMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + return uPosFound; +} + + +/* + Locate the Central directory 64 of a zipfile (at the end, just before + the global comment) +*/ +local ZPOS64_T unz64local_SearchCentralDir64 OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream)); + +local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + uLong uL; + ZPOS64_T relativeOffset; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackRead<uMaxBack) + { + uLong uReadSize; + ZPOS64_T uReadPos; + int i; + if (uBackRead+BUFREADCOMMENT>uMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + if (uPosFound == 0) + return 0; + + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature, already checked */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + + /* number of the disk with the start of the zip64 end of central directory */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + if (uL != 0) + return 0; + + /* relative offset of the zip64 end of central directory record */ + if (unz64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=UNZ_OK) + return 0; + + /* total number of disks */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + if (uL != 1) + return 0; + + /* Goto end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + + if (uL != 0x06064b50) + return 0; + + return relativeOffset; +} + +/* + Open a Zip file. path contain the full pathname (by example, + on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer + "zlib/zlib114.zip". + If the zipfile cannot be opened (file doesn't exist or in not valid), the + return value is NULL. + Else, the return value is a unzFile Handle, usable with other function + of this unzip package. +*/ +extern unzFile unzOpenInternal (voidpf file, + zlib_filefunc64_32_def* pzlib_filefunc64_32_def, + int is64bitOpenFunction, unsigned flags) +{ + unz64_s us; + unz64_s *s; + ZPOS64_T central_pos; + uLong uL; + + uLong number_disk; /* number of the current dist, used for + spaning ZIP, unsupported, always 0*/ + uLong number_disk_with_CD; /* number the the disk with central dir, used + for spaning ZIP, unsupported, always 0*/ + ZPOS64_T number_entry_CD; /* total number of entries in + the central dir + (same than number_entry on nospan) */ + + int err=UNZ_OK; + + if (unz_copyright[0]!=' ') + return NULL; + + us.flags = flags; + us.z_filefunc.zseek32_file = NULL; + us.z_filefunc.ztell32_file = NULL; + if (pzlib_filefunc64_32_def==NULL) + fill_qiodevice64_filefunc(&us.z_filefunc.zfile_func64); + else + us.z_filefunc = *pzlib_filefunc64_32_def; + us.is64bitOpenFunction = is64bitOpenFunction; + + + + us.filestream = ZOPEN64(us.z_filefunc, + file, + ZLIB_FILEFUNC_MODE_READ | + ZLIB_FILEFUNC_MODE_EXISTING); + if (us.filestream==NULL) + return NULL; + + central_pos = unz64local_SearchCentralDir64(&us.z_filefunc,us.filestream); + if (central_pos) + { + uLong uS; + ZPOS64_T uL64; + + us.isZip64 = 1; + + if (ZSEEK64(us.z_filefunc, us.filestream, + central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=UNZ_ERRNO; + + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + + /* size of zip64 end of central directory record */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&uL64)!=UNZ_OK) + err=UNZ_ERRNO; + + /* version made by */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) + err=UNZ_ERRNO; + + /* version needed to extract */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of this disk */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of the disk with the start of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central directory on this disk */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + if ((number_entry_CD!=us.gi.number_entry) || + (number_disk_with_CD!=0) || + (number_disk!=0)) + err=UNZ_BADZIPFILE; + + /* size of the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; + + /* offset of start of central directory with respect to the + starting disk number */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; + + us.gi.size_comment = 0; + } + else + { + central_pos = unz64local_SearchCentralDir(&us.z_filefunc,us.filestream); + if (central_pos==0) + err=UNZ_ERRNO; + + us.isZip64 = 0; + + if (ZSEEK64(us.z_filefunc, us.filestream, + central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=UNZ_ERRNO; + + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of the disk with the start of the central directory */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central dir on this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.gi.number_entry = uL; + + /* total number of entries in the central dir */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + number_entry_CD = uL; + + if ((number_entry_CD!=us.gi.number_entry) || + (number_disk_with_CD!=0) || + (number_disk!=0)) + err=UNZ_BADZIPFILE; + + /* size of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.size_central_dir = uL; + + /* offset of start of central directory with respect to the + starting disk number */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.offset_central_dir = uL; + + /* zipfile comment length */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK) + err=UNZ_ERRNO; + } + + if ((central_pos<us.offset_central_dir+us.size_central_dir) && + (err==UNZ_OK)) + err=UNZ_BADZIPFILE; + + if (err!=UNZ_OK) + { + if ((us.flags & UNZ_AUTO_CLOSE) != 0) + ZCLOSE64(us.z_filefunc, us.filestream); + else + ZFAKECLOSE64(us.z_filefunc, us.filestream); + return NULL; + } + + us.byte_before_the_zipfile = central_pos - + (us.offset_central_dir+us.size_central_dir); + us.central_pos = central_pos; + us.pfile_in_zip_read = NULL; + us.encrypted = 0; + + + s=(unz64_s*)ALLOC(sizeof(unz64_s)); + if( s != NULL) + { + *s=us; + unzGoToFirstFile((unzFile)s); + } + return (unzFile)s; +} + + +extern unzFile ZEXPORT unzOpen2 (voidpf file, + zlib_filefunc_def* pzlib_filefunc32_def) +{ + if (pzlib_filefunc32_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); + return unzOpenInternal(file, &zlib_filefunc64_32_def_fill, 0, UNZ_DEFAULT_FLAGS); + } + else + return unzOpenInternal(file, NULL, 0, UNZ_DEFAULT_FLAGS); +} + +extern unzFile ZEXPORT unzOpen2_64 (voidpf file, + zlib_filefunc64_def* pzlib_filefunc_def) +{ + if (pzlib_filefunc_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; + zlib_filefunc64_32_def_fill.ztell32_file = NULL; + zlib_filefunc64_32_def_fill.zseek32_file = NULL; + return unzOpenInternal(file, &zlib_filefunc64_32_def_fill, 1, UNZ_DEFAULT_FLAGS); + } + else + return unzOpenInternal(file, NULL, 1, UNZ_DEFAULT_FLAGS); +} + +extern unzFile ZEXPORT unzOpen (voidpf file) +{ + return unzOpenInternal(file, NULL, 0, UNZ_DEFAULT_FLAGS); +} + +extern unzFile ZEXPORT unzOpen64 (voidpf file) +{ + return unzOpenInternal(file, NULL, 1, UNZ_DEFAULT_FLAGS); +} + +/* + Close a ZipFile opened with unzipOpen. + If there is files inside the .Zip opened with unzipOpenCurrentFile (see later), + these files MUST be closed with unzipCloseCurrentFile before call unzipClose. + return UNZ_OK if there is no problem. */ +extern int ZEXPORT unzClose (unzFile file) +{ + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + + if (s->pfile_in_zip_read!=NULL) + unzCloseCurrentFile(file); + + if ((s->flags & UNZ_AUTO_CLOSE) != 0) + ZCLOSE64(s->z_filefunc, s->filestream); + else + ZFAKECLOSE64(s->z_filefunc, s->filestream); + TRYFREE(s); + return UNZ_OK; +} + + +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. */ +extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, unz_global_info64* pglobal_info) +{ + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + *pglobal_info=s->gi; + return UNZ_OK; +} + +extern int ZEXPORT unzGetGlobalInfo (unzFile file, unz_global_info* pglobal_info32) +{ + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + /* to do : check if number_entry is not truncated */ + pglobal_info32->number_entry = (uLong)s->gi.number_entry; + pglobal_info32->size_comment = s->gi.size_comment; + return UNZ_OK; +} +/* + Translate date/time from Dos format to tm_unz (readable more easilty) +*/ +local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm) +{ + ZPOS64_T uDate; + uDate = (ZPOS64_T)(ulDosDate>>16); + ptm->tm_mday = (uInt)(uDate&0x1f) ; + ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; + ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; + + ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800); + ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ; + ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ; +} + +/* + Get Info about the current file in the zipfile, with internal only info +*/ +local int unz64local_GetCurrentFileInfoInternal OF((unzFile file, + unz_file_info64 *pfile_info, + unz_file_info64_internal + *pfile_info_internal, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize)); + +local int unz64local_GetCurrentFileInfoInternal (unzFile file, + unz_file_info64 *pfile_info, + unz_file_info64_internal + *pfile_info_internal, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize) +{ + unz64_s* s; + unz_file_info64 file_info; + unz_file_info64_internal file_info_internal; + int err=UNZ_OK; + uLong uMagic; + ZPOS64_T llSeek=0; + uLong uL; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (ZSEEK64(s->z_filefunc, s->filestream, + s->pos_in_central_dir+s->byte_before_the_zipfile, + ZLIB_FILEFUNC_SEEK_SET)!=0) + err=UNZ_ERRNO; + + + /* we check the magic */ + if (err==UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) + err=UNZ_ERRNO; + else if (uMagic!=0x02014b50) + err=UNZ_BADZIPFILE; + } + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK) + err=UNZ_ERRNO; + + unz64local_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + file_info.compressed_size = uL; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + file_info.uncompressed_size = uL; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK) + err=UNZ_ERRNO; + + /* relative offset of local header */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + file_info_internal.offset_curfile = uL; + + llSeek+=file_info.size_filename; + if ((err==UNZ_OK) && (szFileName!=NULL)) + { + uLong uSizeRead ; + if (file_info.size_filename<fileNameBufferSize) + { + *(szFileName+file_info.size_filename)='\0'; + uSizeRead = file_info.size_filename; + } + else + uSizeRead = fileNameBufferSize; + + if ((file_info.size_filename>0) && (fileNameBufferSize>0)) + if (ZREAD64(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead) + err=UNZ_ERRNO; + llSeek -= uSizeRead; + } + + /* Read extrafield */ + if ((err==UNZ_OK) && (extraField!=NULL)) + { + ZPOS64_T uSizeRead ; + if (file_info.size_file_extra<extraFieldBufferSize) + uSizeRead = file_info.size_file_extra; + else + uSizeRead = extraFieldBufferSize; + + if (llSeek!=0) + { + if (ZSEEK64(s->z_filefunc, s->filestream,llSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + llSeek=0; + else + err=UNZ_ERRNO; + } + + if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) + if (ZREAD64(s->z_filefunc, s->filestream,extraField,(uLong)uSizeRead)!=uSizeRead) + err=UNZ_ERRNO; + + llSeek += file_info.size_file_extra - (uLong)uSizeRead; + } + else + llSeek += file_info.size_file_extra; + + + if ((err==UNZ_OK) && (file_info.size_file_extra != 0)) + { + uLong acc = 0; + + /* since lSeek now points to after the extra field we need to move back */ + llSeek -= file_info.size_file_extra; + + if (llSeek!=0) + { + if (ZSEEK64(s->z_filefunc, s->filestream,llSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + llSeek=0; + else + err=UNZ_ERRNO; + } + + while(acc < file_info.size_file_extra) + { + uLong headerId; + uLong dataSize; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&headerId) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK) + err=UNZ_ERRNO; + + /* ZIP64 extra fields */ + if (headerId == 0x0001) + { + uLong uL; + + if(file_info.uncompressed_size == (ZPOS64_T)0xFFFFFFFFu) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info.compressed_size == (ZPOS64_T)0xFFFFFFFFu) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info_internal.offset_curfile == (ZPOS64_T)0xFFFFFFFFu) + { + /* Relative Header offset */ + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info.disk_num_start == 0xFFFFFFFFu) + { + /* Disk Start Number */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + } + + } + else + { + if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_SEEK_CUR)!=0) + err=UNZ_ERRNO; + } + + acc += 2 + 2 + dataSize; + } + } + + if ((err==UNZ_OK) && (szComment!=NULL)) + { + uLong uSizeRead ; + if (file_info.size_file_comment<commentBufferSize) + { + *(szComment+file_info.size_file_comment)='\0'; + uSizeRead = file_info.size_file_comment; + } + else + uSizeRead = commentBufferSize; + + if (llSeek!=0) + { + if (ZSEEK64(s->z_filefunc, s->filestream,llSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + llSeek=0; + else + err=UNZ_ERRNO; + } + + if ((file_info.size_file_comment>0) && (commentBufferSize>0)) + if (ZREAD64(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead) + err=UNZ_ERRNO; + llSeek+=file_info.size_file_comment - uSizeRead; + } + else + llSeek+=file_info.size_file_comment; + + + if ((err==UNZ_OK) && (pfile_info!=NULL)) + *pfile_info=file_info; + + if ((err==UNZ_OK) && (pfile_info_internal!=NULL)) + *pfile_info_internal=file_info_internal; + + return err; +} + + + +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. +*/ +extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, + unz_file_info64 * pfile_info, + char * szFileName, uLong fileNameBufferSize, + void *extraField, uLong extraFieldBufferSize, + char* szComment, uLong commentBufferSize) +{ + return unz64local_GetCurrentFileInfoInternal(file,pfile_info,NULL, + szFileName,fileNameBufferSize, + extraField,extraFieldBufferSize, + szComment,commentBufferSize); +} + +extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, + unz_file_info * pfile_info, + char * szFileName, uLong fileNameBufferSize, + void *extraField, uLong extraFieldBufferSize, + char* szComment, uLong commentBufferSize) +{ + int err; + unz_file_info64 file_info64; + err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL, + szFileName,fileNameBufferSize, + extraField,extraFieldBufferSize, + szComment,commentBufferSize); + if (err==UNZ_OK && pfile_info != NULL) + { + pfile_info->version = file_info64.version; + pfile_info->version_needed = file_info64.version_needed; + pfile_info->flag = file_info64.flag; + pfile_info->compression_method = file_info64.compression_method; + pfile_info->dosDate = file_info64.dosDate; + pfile_info->crc = file_info64.crc; + + pfile_info->size_filename = file_info64.size_filename; + pfile_info->size_file_extra = file_info64.size_file_extra; + pfile_info->size_file_comment = file_info64.size_file_comment; + + pfile_info->disk_num_start = file_info64.disk_num_start; + pfile_info->internal_fa = file_info64.internal_fa; + pfile_info->external_fa = file_info64.external_fa; + + pfile_info->tmu_date = file_info64.tmu_date, + + + pfile_info->compressed_size = (uLong)file_info64.compressed_size; + pfile_info->uncompressed_size = (uLong)file_info64.uncompressed_size; + + } + return err; +} +/* + Set the current file of the zipfile to the first file. + return UNZ_OK if there is no problem +*/ +extern int ZEXPORT unzGoToFirstFile (unzFile file) +{ + int err=UNZ_OK; + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + s->pos_in_central_dir=s->offset_central_dir; + s->num_file=0; + err=unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + +/* + Set the current file of the zipfile to the next file. + return UNZ_OK if there is no problem + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. +*/ +extern int ZEXPORT unzGoToNextFile (unzFile file) +{ + unz64_s* s; + int err; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */ + if (s->num_file+1==s->gi.number_entry) + return UNZ_END_OF_LIST_OF_FILE; + + s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + + s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ; + s->num_file++; + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + + +/* + Try locate the file szFileName in the zipfile. + For the iCaseSensitivity signification, see unzipStringFileNameCompare + + return value : + UNZ_OK if the file is found. It becomes the current file. + UNZ_END_OF_LIST_OF_FILE if the file is not found +*/ +extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity) +{ + unz64_s* s; + int err; + + /* We remember the 'current' position in the file so that we can jump + * back there if we fail. + */ + unz_file_info64 cur_file_infoSaved; + unz_file_info64_internal cur_file_info_internalSaved; + ZPOS64_T num_fileSaved; + ZPOS64_T pos_in_central_dirSaved; + + + if (file==NULL) + return UNZ_PARAMERROR; + + if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP) + return UNZ_PARAMERROR; + + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + + /* Save the current state */ + num_fileSaved = s->num_file; + pos_in_central_dirSaved = s->pos_in_central_dir; + cur_file_infoSaved = s->cur_file_info; + cur_file_info_internalSaved = s->cur_file_info_internal; + + err = unzGoToFirstFile(file); + + while (err == UNZ_OK) + { + char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1]; + err = unzGetCurrentFileInfo64(file,NULL, + szCurrentFileName,sizeof(szCurrentFileName)-1, + NULL,0,NULL,0); + if (err == UNZ_OK) + { + if (unzStringFileNameCompare(szCurrentFileName, + szFileName,iCaseSensitivity)==0) + return UNZ_OK; + err = unzGoToNextFile(file); + } + } + + /* We failed, so restore the state of the 'current file' to where we + * were. + */ + s->num_file = num_fileSaved ; + s->pos_in_central_dir = pos_in_central_dirSaved ; + s->cur_file_info = cur_file_infoSaved; + s->cur_file_info_internal = cur_file_info_internalSaved; + return err; +} + + +/* +/////////////////////////////////////////// +// Contributed by Ryan Haksi (mailto://cryogen@infoserve.net) +// I need random access +// +// Further optimization could be realized by adding an ability +// to cache the directory in memory. The goal being a single +// comprehensive file read to put the file I need in a memory. +*/ + +/* +typedef struct unz_file_pos_s +{ + ZPOS64_T pos_in_zip_directory; // offset in file + ZPOS64_T num_of_file; // # of file +} unz_file_pos; +*/ + +extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos* file_pos) +{ + unz64_s* s; + + if (file==NULL || file_pos==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_END_OF_LIST_OF_FILE; + + file_pos->pos_in_zip_directory = s->pos_in_central_dir; + file_pos->num_of_file = s->num_file; + + return UNZ_OK; +} + +extern int ZEXPORT unzGetFilePos( + unzFile file, + unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + int err = unzGetFilePos64(file,&file_pos64); + if (err==UNZ_OK) + { + file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory; + file_pos->num_of_file = (uLong)file_pos64.num_of_file; + } + return err; +} + +extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos) +{ + unz64_s* s; + int err; + + if (file==NULL || file_pos==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + + /* jump to the right spot */ + s->pos_in_central_dir = file_pos->pos_in_zip_directory; + s->num_file = file_pos->num_of_file; + + /* set the current file */ + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + /* return results */ + s->current_file_ok = (err == UNZ_OK); + return err; +} + +extern int ZEXPORT unzGoToFilePos( + unzFile file, + unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + if (file_pos == NULL) + return UNZ_PARAMERROR; + + file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory; + file_pos64.num_of_file = file_pos->num_of_file; + return unzGoToFilePos64(file,&file_pos64); +} + +/* Unzip Helper Functions - should be here? */ +/*///////////////////////////////////////// */ + +/* + Read the local header of the current zipfile + Check the coherency of the local header and info in the end of central + directory about this file + store in *piSizeVar the size of extra info in local header + (filename and size of extra field data) +*/ +local int unz64local_CheckCurrentFileCoherencyHeader (unz64_s* s, uInt* piSizeVar, + ZPOS64_T * poffset_local_extrafield, + uInt * psize_local_extrafield) +{ + uLong uMagic,uData,uFlags; + uLong size_filename; + uLong size_extra_field; + int err=UNZ_OK; + + *piSizeVar = 0; + *poffset_local_extrafield = 0; + *psize_local_extrafield = 0; + + if (ZSEEK64(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile + + s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + + + if (err==UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) + err=UNZ_ERRNO; + else if (uMagic!=0x04034b50) + err=UNZ_BADZIPFILE; + } + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) + err=UNZ_ERRNO; +/* + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion)) + err=UNZ_BADZIPFILE; +*/ + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method)) + err=UNZ_BADZIPFILE; + + if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) && +/* #ifdef HAVE_BZIP2 */ + (s->cur_file_info.compression_method!=Z_BZIP2ED) && +/* #endif */ + (s->cur_file_info.compression_method!=Z_DEFLATED)) + err=UNZ_BADZIPFILE; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */ + err=UNZ_ERRNO; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */ + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */ + err=UNZ_ERRNO; + else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */ + err=UNZ_ERRNO; + else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && ((uFlags & 8)==0)) + err=UNZ_BADZIPFILE; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK) + err=UNZ_ERRNO; + else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename)) + err=UNZ_BADZIPFILE; + + *piSizeVar += (uInt)size_filename; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK) + err=UNZ_ERRNO; + *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile + + SIZEZIPLOCALHEADER + size_filename; + *psize_local_extrafield = (uInt)size_extra_field; + + *piSizeVar += (uInt)size_extra_field; + + return err; +} + +/* + Open for reading data the current file in the zipfile. + If there is no error and the file is opened, the return value is UNZ_OK. +*/ +extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method, + int* level, int raw, const char* password) +{ + int err=UNZ_OK; + uInt iSizeVar; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + ZPOS64_T offset_local_extrafield; /* offset of the local extra field */ + uInt size_local_extrafield; /* size of the local extra field */ +# ifndef NOUNCRYPT + char source[12]; +# else + if (password != NULL) + return UNZ_PARAMERROR; +# endif + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + if (!s->current_file_ok) + return UNZ_PARAMERROR; + + if (s->pfile_in_zip_read != NULL) + unzCloseCurrentFile(file); + + if (unz64local_CheckCurrentFileCoherencyHeader(s,&iSizeVar, &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) + return UNZ_BADZIPFILE; + + pfile_in_zip_read_info = (file_in_zip64_read_info_s*)ALLOC(sizeof(file_in_zip64_read_info_s)); + if (pfile_in_zip_read_info==NULL) + return UNZ_INTERNALERROR; + + pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE); + pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield; + pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield; + pfile_in_zip_read_info->pos_local_extrafield=0; + pfile_in_zip_read_info->raw=raw; + + if (pfile_in_zip_read_info->read_buffer==NULL) + { + TRYFREE(pfile_in_zip_read_info); + return UNZ_INTERNALERROR; + } + + pfile_in_zip_read_info->stream_initialised=0; + + if (method!=NULL) + *method = (int)s->cur_file_info.compression_method; + + if (level!=NULL) + { + *level = 6; + switch (s->cur_file_info.flag & 0x06) + { + case 6 : *level = 1; break; + case 4 : *level = 2; break; + case 2 : *level = 9; break; + } + } + + if ((s->cur_file_info.compression_method!=0) && +/* #ifdef HAVE_BZIP2 */ + (s->cur_file_info.compression_method!=Z_BZIP2ED) && +/* #endif */ + (s->cur_file_info.compression_method!=Z_DEFLATED)) + + err=UNZ_BADZIPFILE; + + pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc; + pfile_in_zip_read_info->crc32=0; + pfile_in_zip_read_info->total_out_64=0; + pfile_in_zip_read_info->compression_method = s->cur_file_info.compression_method; + pfile_in_zip_read_info->filestream=s->filestream; + pfile_in_zip_read_info->z_filefunc=s->z_filefunc; + pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile; + + pfile_in_zip_read_info->stream.total_out = 0; + + if ((s->cur_file_info.compression_method==Z_BZIP2ED) && (!raw)) + { +#ifdef HAVE_BZIP2 + pfile_in_zip_read_info->bstream.bzalloc = (void *(*) (void *, int, int))0; + pfile_in_zip_read_info->bstream.bzfree = (free_func)0; + pfile_in_zip_read_info->bstream.opaque = (voidpf)0; + pfile_in_zip_read_info->bstream.state = (voidpf)0; + + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = (voidpf)0; + pfile_in_zip_read_info->stream.avail_in = 0; + + err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED; + else + { + TRYFREE(pfile_in_zip_read_info); + return err; + } +#else + pfile_in_zip_read_info->raw=1; +#endif + } + else if ((s->cur_file_info.compression_method==Z_DEFLATED) && (!raw)) + { + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = 0; + pfile_in_zip_read_info->stream.avail_in = 0; + + err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=Z_DEFLATED; + else + { + TRYFREE(pfile_in_zip_read_info); + return err; + } + /* windowBits is passed < 0 to tell that there is no zlib header. + * Note that in this case inflate *requires* an extra "dummy" byte + * after the compressed stream in order to complete decompression and + * return Z_STREAM_END. + * In unzip, i don't wait absolutely Z_STREAM_END because I known the + * size of both compressed and uncompressed data + */ + } + pfile_in_zip_read_info->rest_read_compressed = + s->cur_file_info.compressed_size ; + pfile_in_zip_read_info->rest_read_uncompressed = + s->cur_file_info.uncompressed_size ; + + + pfile_in_zip_read_info->pos_in_zipfile = + s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + + iSizeVar; + + pfile_in_zip_read_info->stream.avail_in = (uInt)0; + + s->pfile_in_zip_read = pfile_in_zip_read_info; + s->encrypted = 0; + +# ifndef NOUNCRYPT + if (password != NULL) + { + int i; + s->pcrc_32_tab = get_crc_table(); + init_keys(password,s->keys,s->pcrc_32_tab); + if (ZSEEK64(s->z_filefunc, s->filestream, + s->pfile_in_zip_read->pos_in_zipfile + + s->pfile_in_zip_read->byte_before_the_zipfile, + SEEK_SET)!=0) + return UNZ_INTERNALERROR; + if(ZREAD64(s->z_filefunc, s->filestream,source, 12)<12) + return UNZ_INTERNALERROR; + + for (i = 0; i<12; i++) + zdecode(s->keys,s->pcrc_32_tab,source[i]); + + s->pfile_in_zip_read->pos_in_zipfile+=12; + s->encrypted=1; + } +# endif + + + return UNZ_OK; +} + +extern int ZEXPORT unzOpenCurrentFile (unzFile file) +{ + return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL); +} + +extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, const char* password) +{ + return unzOpenCurrentFile3(file, NULL, NULL, 0, password); +} + +extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, int* method, int* level, int raw) +{ + return unzOpenCurrentFile3(file, method, level, raw, NULL); +} + +/** Addition for GDAL : START */ + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64( unzFile file) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + s=(unz64_s*)file; + if (file==NULL) + return 0; /*UNZ_PARAMERROR; */ + pfile_in_zip_read_info=s->pfile_in_zip_read; + if (pfile_in_zip_read_info==NULL) + return 0; /*UNZ_PARAMERROR; */ + return pfile_in_zip_read_info->pos_in_zipfile + + pfile_in_zip_read_info->byte_before_the_zipfile; +} + +/** Addition for GDAL : END */ + +/* + Read bytes from the current file. + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if somes bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error + (UNZ_ERRNO for IO error, or zLib error for uncompress error) +*/ +extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len) +{ + int err=UNZ_OK; + uInt iRead = 0; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + + if (pfile_in_zip_read_info->read_buffer == NULL) + return UNZ_END_OF_LIST_OF_FILE; + if (len==0) + return 0; + + pfile_in_zip_read_info->stream.next_out = (Bytef*)buf; + + pfile_in_zip_read_info->stream.avail_out = (uInt)len; + + if ((len>pfile_in_zip_read_info->rest_read_uncompressed) && + (!(pfile_in_zip_read_info->raw))) + pfile_in_zip_read_info->stream.avail_out = + (uInt)pfile_in_zip_read_info->rest_read_uncompressed; + + if ((len>pfile_in_zip_read_info->rest_read_compressed+ + pfile_in_zip_read_info->stream.avail_in) && + (pfile_in_zip_read_info->raw)) + pfile_in_zip_read_info->stream.avail_out = + (uInt)pfile_in_zip_read_info->rest_read_compressed+ + pfile_in_zip_read_info->stream.avail_in; + + while (pfile_in_zip_read_info->stream.avail_out>0) + { + if ((pfile_in_zip_read_info->stream.avail_in==0) && + (pfile_in_zip_read_info->rest_read_compressed>0)) + { + uInt uReadThis = UNZ_BUFSIZE; + if (pfile_in_zip_read_info->rest_read_compressed<uReadThis) + uReadThis = (uInt)pfile_in_zip_read_info->rest_read_compressed; + if (uReadThis == 0) + return UNZ_EOF; + if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + pfile_in_zip_read_info->pos_in_zipfile + + pfile_in_zip_read_info->byte_before_the_zipfile, + ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + if (ZREAD64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + pfile_in_zip_read_info->read_buffer, + uReadThis)!=uReadThis) + return UNZ_ERRNO; + + +# ifndef NOUNCRYPT + if(s->encrypted) + { + uInt i; + for(i=0;i<uReadThis;i++) + pfile_in_zip_read_info->read_buffer[i] = + zdecode(s->keys,s->pcrc_32_tab, + pfile_in_zip_read_info->read_buffer[i]); + } +# endif + + + pfile_in_zip_read_info->pos_in_zipfile += uReadThis; + + pfile_in_zip_read_info->rest_read_compressed-=uReadThis; + + pfile_in_zip_read_info->stream.next_in = + (Bytef*)pfile_in_zip_read_info->read_buffer; + pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis; + } + + if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) + { + uInt uDoCopy,i ; + + if ((pfile_in_zip_read_info->stream.avail_in == 0) && + (pfile_in_zip_read_info->rest_read_compressed == 0)) + return (iRead==0) ? UNZ_EOF : iRead; + + if (pfile_in_zip_read_info->stream.avail_out < + pfile_in_zip_read_info->stream.avail_in) + uDoCopy = pfile_in_zip_read_info->stream.avail_out ; + else + uDoCopy = pfile_in_zip_read_info->stream.avail_in ; + + for (i=0;i<uDoCopy;i++) + *(pfile_in_zip_read_info->stream.next_out+i) = + *(pfile_in_zip_read_info->stream.next_in+i); + + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uDoCopy; + + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32, + pfile_in_zip_read_info->stream.next_out, + uDoCopy); + pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy; + pfile_in_zip_read_info->stream.avail_in -= uDoCopy; + pfile_in_zip_read_info->stream.avail_out -= uDoCopy; + pfile_in_zip_read_info->stream.next_out += uDoCopy; + pfile_in_zip_read_info->stream.next_in += uDoCopy; + pfile_in_zip_read_info->stream.total_out += uDoCopy; + iRead += uDoCopy; + } + else if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) + { +#ifdef HAVE_BZIP2 + uLong uTotalOutBefore,uTotalOutAfter; + const Bytef *bufBefore; + uLong uOutThis; + + pfile_in_zip_read_info->bstream.next_in = (char*)pfile_in_zip_read_info->stream.next_in; + pfile_in_zip_read_info->bstream.avail_in = pfile_in_zip_read_info->stream.avail_in; + pfile_in_zip_read_info->bstream.total_in_lo32 = pfile_in_zip_read_info->stream.total_in; + pfile_in_zip_read_info->bstream.total_in_hi32 = 0; + pfile_in_zip_read_info->bstream.next_out = (char*)pfile_in_zip_read_info->stream.next_out; + pfile_in_zip_read_info->bstream.avail_out = pfile_in_zip_read_info->stream.avail_out; + pfile_in_zip_read_info->bstream.total_out_lo32 = pfile_in_zip_read_info->stream.total_out; + pfile_in_zip_read_info->bstream.total_out_hi32 = 0; + + uTotalOutBefore = pfile_in_zip_read_info->bstream.total_out_lo32; + bufBefore = (const Bytef *)pfile_in_zip_read_info->bstream.next_out; + + err=BZ2_bzDecompress(&pfile_in_zip_read_info->bstream); + + uTotalOutAfter = pfile_in_zip_read_info->bstream.total_out_lo32; + uOutThis = uTotalOutAfter-uTotalOutBefore; + + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; + + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,bufBefore, (uInt)(uOutThis)); + pfile_in_zip_read_info->rest_read_uncompressed -= uOutThis; + iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); + + pfile_in_zip_read_info->stream.next_in = (Bytef*)pfile_in_zip_read_info->bstream.next_in; + pfile_in_zip_read_info->stream.avail_in = pfile_in_zip_read_info->bstream.avail_in; + pfile_in_zip_read_info->stream.total_in = pfile_in_zip_read_info->bstream.total_in_lo32; + pfile_in_zip_read_info->stream.next_out = (Bytef*)pfile_in_zip_read_info->bstream.next_out; + pfile_in_zip_read_info->stream.avail_out = pfile_in_zip_read_info->bstream.avail_out; + pfile_in_zip_read_info->stream.total_out = pfile_in_zip_read_info->bstream.total_out_lo32; + + if (err==BZ_STREAM_END) + return (iRead==0) ? UNZ_EOF : iRead; + if (err!=BZ_OK) + break; +#endif + } /* end Z_BZIP2ED */ + else + { + ZPOS64_T uTotalOutBefore,uTotalOutAfter; + const Bytef *bufBefore; + ZPOS64_T uOutThis; + int flush=Z_SYNC_FLUSH; + + uTotalOutBefore = pfile_in_zip_read_info->stream.total_out; + bufBefore = pfile_in_zip_read_info->stream.next_out; + + /* + if ((pfile_in_zip_read_info->rest_read_uncompressed == + pfile_in_zip_read_info->stream.avail_out) && + (pfile_in_zip_read_info->rest_read_compressed == 0)) + flush = Z_FINISH; + */ + err=inflate(&pfile_in_zip_read_info->stream,flush); + + if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL)) + err = Z_DATA_ERROR; + + uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; + uOutThis = uTotalOutAfter-uTotalOutBefore; + + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; + + pfile_in_zip_read_info->crc32 = + crc32(pfile_in_zip_read_info->crc32,bufBefore, + (uInt)(uOutThis)); + + pfile_in_zip_read_info->rest_read_uncompressed -= + uOutThis; + + iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); + + if (err==Z_STREAM_END) + return (iRead==0) ? UNZ_EOF : iRead; + if (err!=Z_OK) + break; + } + } + + if (err==Z_OK) + return iRead; + return err; +} + + +/* + Give the current position in uncompressed data +*/ +extern z_off_t ZEXPORT unztell (unzFile file) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + return (z_off_t)pfile_in_zip_read_info->stream.total_out; +} + +extern ZPOS64_T ZEXPORT unztell64 (unzFile file) +{ + + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return (ZPOS64_T)-1; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return (ZPOS64_T)-1; + + return pfile_in_zip_read_info->total_out_64; +} + + +/* + return 1 if the end of file was reached, 0 elsewhere +*/ +extern int ZEXPORT unzeof (unzFile file) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + if (pfile_in_zip_read_info->rest_read_uncompressed == 0) + return 1; + else + return 0; +} + + + +/* +Read extra field from the current file (opened by unzOpenCurrentFile) +This is the local-header version of the extra field (sometimes, there is +more info in the local-header version than in the central-header) + + if buf==NULL, it return the size of the local extra field that can be read + + if buf!=NULL, len is the size of the buffer, the extra header is copied in + buf. + the return value is the number of bytes copied in buf, or (if <0) + the error code +*/ +extern int ZEXPORT unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + uInt read_now; + ZPOS64_T size_to_read; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + size_to_read = (pfile_in_zip_read_info->size_local_extrafield - + pfile_in_zip_read_info->pos_local_extrafield); + + if (buf==NULL) + return (int)size_to_read; + + if (len>size_to_read) + read_now = (uInt)size_to_read; + else + read_now = (uInt)len ; + + if (read_now==0) + return 0; + + if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + pfile_in_zip_read_info->offset_local_extrafield + + pfile_in_zip_read_info->pos_local_extrafield, + ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + + if (ZREAD64(pfile_in_zip_read_info->z_filefunc, + pfile_in_zip_read_info->filestream, + buf,read_now)!=read_now) + return UNZ_ERRNO; + + return (int)read_now; +} + +/* + Close the file in zip opened with unzipOpenCurrentFile + Return UNZ_CRCERROR if all the file was read but the CRC is not good +*/ +extern int ZEXPORT unzCloseCurrentFile (unzFile file) +{ + int err=UNZ_OK; + + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return UNZ_PARAMERROR; + + + if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) && + (!pfile_in_zip_read_info->raw)) + { + if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait) + err=UNZ_CRCERROR; + } + + + TRYFREE(pfile_in_zip_read_info->read_buffer); + pfile_in_zip_read_info->read_buffer = NULL; + if (pfile_in_zip_read_info->stream_initialised == Z_DEFLATED) + inflateEnd(&pfile_in_zip_read_info->stream); +#ifdef HAVE_BZIP2 + else if (pfile_in_zip_read_info->stream_initialised == Z_BZIP2ED) + BZ2_bzDecompressEnd(&pfile_in_zip_read_info->bstream); +#endif + + + pfile_in_zip_read_info->stream_initialised = 0; + TRYFREE(pfile_in_zip_read_info); + + s->pfile_in_zip_read=NULL; + + return err; +} + + +/* + Get the global comment string of the ZipFile, in the szComment buffer. + uSizeBuf is the size of the szComment buffer. + return the number of byte copied or an error code <0 +*/ +extern int ZEXPORT unzGetGlobalComment (unzFile file, char * szComment, uLong uSizeBuf) +{ + unz64_s* s; + uLong uReadThis ; + if (file==NULL) + return (int)UNZ_PARAMERROR; + s=(unz64_s*)file; + + uReadThis = uSizeBuf; + if (uReadThis>s->gi.size_comment) + uReadThis = s->gi.size_comment; + + if (ZSEEK64(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0) + return UNZ_ERRNO; + + if (uReadThis>0) + { + *szComment='\0'; + if (ZREAD64(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis) + return UNZ_ERRNO; + } + + if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment)) + *(szComment+s->gi.size_comment)='\0'; + return (int)uReadThis; +} + +/* Additions by RX '2004 */ +extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file) +{ + unz64_s* s; + + if (file==NULL) + return 0; /*UNZ_PARAMERROR; */ + s=(unz64_s*)file; + if (!s->current_file_ok) + return 0; + if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) + if (s->num_file==s->gi.number_entry) + return 0; + return s->pos_in_central_dir; +} + +extern uLong ZEXPORT unzGetOffset (unzFile file) +{ + ZPOS64_T offset64; + + if (file==NULL) + return 0; /*UNZ_PARAMERROR; */ + offset64 = unzGetOffset64(file); + return (uLong)offset64; +} + +extern int ZEXPORT unzSetOffset64(unzFile file, ZPOS64_T pos) +{ + unz64_s* s; + int err; + + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + + s->pos_in_central_dir = pos; + s->num_file = s->gi.number_entry; /* hack */ + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, + &s->cur_file_info_internal, + NULL,0,NULL,0,NULL,0); + s->current_file_ok = (err == UNZ_OK); + return err; +} + +extern int ZEXPORT unzSetOffset (unzFile file, uLong pos) +{ + return unzSetOffset64(file,pos); +} + + +int ZEXPORT unzSetFlags(unzFile file, unsigned flags) +{ + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + s->flags |= flags; + return UNZ_OK; +} + + +int ZEXPORT unzClearFlags(unzFile file, unsigned flags) +{ + unz64_s* s; + if (file == NULL) + return UNZ_PARAMERROR; + s = (unz64_s*)file; + s->flags &= ~flags; + return UNZ_OK; +} diff --git a/daemon/quazip/unzip.h b/daemon/quazip/unzip.h new file mode 100644 index 0000000..da7b062 --- /dev/null +++ b/daemon/quazip/unzip.h @@ -0,0 +1,458 @@ +/* unzip.h -- IO for uncompress .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt + + --------------------------------------------------------------------------------- + + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + --------------------------------------------------------------------------------- + + Changes + + See header of unzip64.c + + --------------------------------------------------------------------------- + + As per the requirement above, this file is plainly marked as modified + by Sergey A. Tachenov. Most modifications include the I/O API redesign + to support QIODevice interface. Some improvements and small fixes were also made. +*/ + +#ifndef _unz64_H +#define _unz64_H + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef _ZLIB_H +#include "zlib.h" +#endif + +#ifndef _ZLIBIOAPI_H +#include "ioapi.h" +#endif + +#ifdef HAVE_BZIP2 +#include "bzlib.h" +#endif + +#define Z_BZIP2ED 12 + +#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagunzFile__ { int unused; } unzFile__; +typedef unzFile__ *unzFile; +#else +typedef voidp unzFile; +#endif + + +#define UNZ_OK (0) +#define UNZ_END_OF_LIST_OF_FILE (-100) +#define UNZ_ERRNO (Z_ERRNO) +#define UNZ_EOF (0) +#define UNZ_PARAMERROR (-102) +#define UNZ_BADZIPFILE (-103) +#define UNZ_INTERNALERROR (-104) +#define UNZ_CRCERROR (-105) + +#define UNZ_AUTO_CLOSE 0x01u +#define UNZ_DEFAULT_FLAGS UNZ_AUTO_CLOSE + +/* tm_unz contain date/time info */ +typedef struct tm_unz_s +{ + uInt tm_sec; /* seconds after the minute - [0,59] */ + uInt tm_min; /* minutes after the hour - [0,59] */ + uInt tm_hour; /* hours since midnight - [0,23] */ + uInt tm_mday; /* day of the month - [1,31] */ + uInt tm_mon; /* months since January - [0,11] */ + uInt tm_year; /* years - [1980..2044] */ +} tm_unz; + +/* unz_global_info structure contain global data about the ZIPfile + These data comes from the end of central dir */ +typedef struct unz_global_info64_s +{ + ZPOS64_T number_entry; /* total number of entries in + the central dir on this disk */ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info64; + +typedef struct unz_global_info_s +{ + uLong number_entry; /* total number of entries in + the central dir on this disk */ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info; + +/* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_info64_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + ZPOS64_T compressed_size; /* compressed size 8 bytes */ + ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; +} unz_file_info64; + +typedef struct unz_file_info_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + uLong compressed_size; /* compressed size 4 bytes */ + uLong uncompressed_size; /* uncompressed size 4 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; +} unz_file_info; + +extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, + const char* fileName2, + int iCaseSensitivity)); +/* + Compare two filename (fileName1,fileName2). + If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) + If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi + or strcasecmp) + If iCaseSenisivity = 0, case sensitivity is defaut of your operating system + (like 1 on Unix, 2 on Windows) +*/ + + +extern unzFile ZEXPORT unzOpen OF((voidpf file)); +extern unzFile ZEXPORT unzOpen64 OF((voidpf file)); +/* + Open a Zip file. path contain the full pathname (by example, + on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer + "zlib/zlib113.zip". + If the zipfile cannot be opened (file don't exist or in not valid), the + return value is NULL. + Else, the return value is a unzFile Handle, usable with other function + of this unzip package. + the "64" function take a const void* pointer, because the path is just the + value passed to the open64_file_func callback. + Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path + is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char* + does not describe the reality +*/ + + +extern unzFile ZEXPORT unzOpen2 OF((voidpf file, + zlib_filefunc_def* pzlib_filefunc_def)); +/* + Open a Zip file, like unzOpen, but provide a set of file low level API + for read/write the zip file (see ioapi.h) +*/ + +extern unzFile ZEXPORT unzOpen2_64 OF((voidpf file, + zlib_filefunc64_def* pzlib_filefunc_def)); +/* + Open a Zip file, like unz64Open, but provide a set of file low level API + for read/write the zip file (see ioapi.h) +*/ + + +/* + * Exported by Sergey A. Tachenov to implement some QuaZIP features. This + * function MAY change signature in order to implement even more features. + * You have been warned! + * */ +extern unzFile unzOpenInternal (voidpf file, + zlib_filefunc64_32_def* pzlib_filefunc64_32_def, + int is64bitOpenFunction, unsigned flags); + + + +extern int ZEXPORT unzClose OF((unzFile file)); +/* + Close a ZipFile opened with unzipOpen. + If there is files inside the .Zip opened with unzOpenCurrentFile (see later), + these files MUST be closed with unzipCloseCurrentFile before call unzipClose. + return UNZ_OK if there is no problem. */ + +extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, + unz_global_info *pglobal_info)); + +extern int ZEXPORT unzGetGlobalInfo64 OF((unzFile file, + unz_global_info64 *pglobal_info)); +/* + Write info about the ZipFile in the *pglobal_info structure. + No preparation of the structure is needed + return UNZ_OK if there is no problem. */ + + +extern int ZEXPORT unzGetGlobalComment OF((unzFile file, + char *szComment, + uLong uSizeBuf)); +/* + Get the global comment string of the ZipFile, in the szComment buffer. + uSizeBuf is the size of the szComment buffer. + return the number of byte copied or an error code <0 +*/ + + +/***************************************************************************/ +/* Unzip package allow you browse the directory of the zipfile */ + +extern int ZEXPORT unzGoToFirstFile OF((unzFile file)); +/* + Set the current file of the zipfile to the first file. + return UNZ_OK if there is no problem +*/ + +extern int ZEXPORT unzGoToNextFile OF((unzFile file)); +/* + Set the current file of the zipfile to the next file. + return UNZ_OK if there is no problem + return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. +*/ + +extern int ZEXPORT unzLocateFile OF((unzFile file, + const char *szFileName, + int iCaseSensitivity)); +/* + Try locate the file szFileName in the zipfile. + For the iCaseSensitivity signification, see unzStringFileNameCompare + + return value : + UNZ_OK if the file is found. It becomes the current file. + UNZ_END_OF_LIST_OF_FILE if the file is not found +*/ + + +/* ****************************************** */ +/* Ryan supplied functions */ +/* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_pos_s +{ + uLong pos_in_zip_directory; /* offset in zip file directory */ + uLong num_of_file; /* # of file */ +} unz_file_pos; + +extern int ZEXPORT unzGetFilePos( + unzFile file, + unz_file_pos* file_pos); + +extern int ZEXPORT unzGoToFilePos( + unzFile file, + unz_file_pos* file_pos); + +typedef struct unz64_file_pos_s +{ + ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */ + ZPOS64_T num_of_file; /* # of file */ +} unz64_file_pos; + +extern int ZEXPORT unzGetFilePos64( + unzFile file, + unz64_file_pos* file_pos); + +extern int ZEXPORT unzGoToFilePos64( + unzFile file, + const unz64_file_pos* file_pos); + +/* ****************************************** */ + +extern int ZEXPORT unzGetCurrentFileInfo64 OF((unzFile file, + unz_file_info64 *pfile_info, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize)); + +extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, + unz_file_info *pfile_info, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize)); +/* + Get Info about the current file + if pfile_info!=NULL, the *pfile_info structure will contain somes info about + the current file + if szFileName!=NULL, the filemane string will be copied in szFileName + (fileNameBufferSize is the size of the buffer) + if extraField!=NULL, the extra field information will be copied in extraField + (extraFieldBufferSize is the size of the buffer). + This is the Central-header version of the extra field + if szComment!=NULL, the comment string of the file will be copied in szComment + (commentBufferSize is the size of the buffer) +*/ + + +/** Addition for GDAL : START */ + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 OF((unzFile file)); + +/** Addition for GDAL : END */ + + +/***************************************************************************/ +/* for reading the content of the current zipfile, you can open it, read data + from it, and close it (you can close it before reading all the file) + */ + +extern int ZEXPORT unzOpenCurrentFile OF((unzFile file)); +/* + Open for reading data the current file in the zipfile. + If there is no error, the return value is UNZ_OK. +*/ + +extern int ZEXPORT unzOpenCurrentFilePassword OF((unzFile file, + const char* password)); +/* + Open for reading data the current file in the zipfile. + password is a crypting password + If there is no error, the return value is UNZ_OK. +*/ + +extern int ZEXPORT unzOpenCurrentFile2 OF((unzFile file, + int* method, + int* level, + int raw)); +/* + Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) + if raw==1 + *method will receive method of compression, *level will receive level of + compression + note : you can set level parameter as NULL (if you did not want known level, + but you CANNOT set method parameter as NULL +*/ + +extern int ZEXPORT unzOpenCurrentFile3 OF((unzFile file, + int* method, + int* level, + int raw, + const char* password)); +/* + Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) + if raw==1 + *method will receive method of compression, *level will receive level of + compression + note : you can set level parameter as NULL (if you did not want known level, + but you CANNOT set method parameter as NULL +*/ + + +extern int ZEXPORT unzCloseCurrentFile OF((unzFile file)); +/* + Close the file in zip opened with unzOpenCurrentFile + Return UNZ_CRCERROR if all the file was read but the CRC is not good +*/ + +extern int ZEXPORT unzReadCurrentFile OF((unzFile file, + voidp buf, + unsigned len)); +/* + Read bytes from the current file (opened by unzOpenCurrentFile) + buf contain buffer where data must be copied + len the size of buf. + + return the number of byte copied if somes bytes are copied + return 0 if the end of file was reached + return <0 with error code if there is an error + (UNZ_ERRNO for IO error, or zLib error for uncompress error) +*/ + +extern z_off_t ZEXPORT unztell OF((unzFile file)); + +extern ZPOS64_T ZEXPORT unztell64 OF((unzFile file)); +/* + Give the current position in uncompressed data +*/ + +extern int ZEXPORT unzeof OF((unzFile file)); +/* + return 1 if the end of file was reached, 0 elsewhere +*/ + +extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, + voidp buf, + unsigned len)); +/* + Read extra field from the current file (opened by unzOpenCurrentFile) + This is the local-header version of the extra field (sometimes, there is + more info in the local-header version than in the central-header) + + if buf==NULL, it return the size of the local extra field + + if buf!=NULL, len is the size of the buffer, the extra header is copied in + buf. + the return value is the number of bytes copied in buf, or (if <0) + the error code +*/ + +/***************************************************************************/ + +/* Get the current file offset */ +extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file); +extern uLong ZEXPORT unzGetOffset (unzFile file); + +/* Set the current file offset */ +extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos); +extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); + +extern int ZEXPORT unzSetFlags(unzFile file, unsigned flags); +extern int ZEXPORT unzClearFlags(unzFile file, unsigned flags); + +#ifdef __cplusplus +} +#endif + +#endif /* _unz64_H */ diff --git a/daemon/quazip/zip.c b/daemon/quazip/zip.c new file mode 100644 index 0000000..9649653 --- /dev/null +++ b/daemon/quazip/zip.c @@ -0,0 +1,2103 @@ +/* zip.c -- IO on .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt + + Modifications for QIODevice support and other QuaZIP fixes + Copyright (C) 2005-2014 Sergey A. Tachenov + + Changes + Oct-2009 - Mathias Svensson - Remove old C style function prototypes + Oct-2009 - Mathias Svensson - Added Zip64 Support when creating new file archives + Oct-2009 - Mathias Svensson - Did some code cleanup and refactoring to get better overview of some functions. + Oct-2009 - Mathias Svensson - Added zipRemoveExtraInfoBlock to strip extra field data from its ZIP64 data + It is used when recreting zip archive with RAW when deleting items from a zip. + ZIP64 data is automaticly added to items that needs it, and existing ZIP64 data need to be removed. + Oct-2009 - Mathias Svensson - Added support for BZIP2 as compression mode (bzip2 lib is required) + Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer + +*/ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include "zlib.h" +#if (ZLIB_VERNUM < 0x1270) +typedef uLongf z_crc_t; +#endif +#include "zip.h" + +#ifdef STDC +# include <stddef.h> +# include <string.h> +# include <stdlib.h> +#endif +#ifdef NO_ERRNO_H + extern int errno; +#else +# include <errno.h> +#endif + + +#ifndef local +# define local static +#endif +/* compile with -Dlocal if your debugger can't find static symbols */ + +#ifndef VERSIONMADEBY +# define VERSIONMADEBY (0x031e) /* best for standard pkware crypt */ +#endif + +#ifndef Z_BUFSIZE +#define Z_BUFSIZE (64*1024) /* (16384) */ +#endif + +#ifndef Z_MAXFILENAMEINZIP +#define Z_MAXFILENAMEINZIP (256) +#endif + +#ifndef ALLOC +# define ALLOC(size) (malloc(size)) +#endif +#ifndef TRYFREE +# define TRYFREE(p) {if (p) free(p);} +#endif + +/* +#define SIZECENTRALDIRITEM (0x2e) +#define SIZEZIPLOCALHEADER (0x1e) +*/ + +/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ + + +/* NOT sure that this work on ALL platform */ +#define MAKEULONG64(a, b) ((ZPOS64_T)(((unsigned long)(a)) | ((ZPOS64_T)((unsigned long)(b))) << 32)) + +#ifndef SEEK_CUR +#define SEEK_CUR 1 +#endif + +#ifndef SEEK_END +#define SEEK_END 2 +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + +#ifndef DEF_MEM_LEVEL +#if MAX_MEM_LEVEL >= 8 +# define DEF_MEM_LEVEL 8 +#else +# define DEF_MEM_LEVEL MAX_MEM_LEVEL +#endif +#endif +const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; + + +#define SIZEDATA_INDATABLOCK (4096-(4*4)) + +#define LOCALHEADERMAGIC (0x04034b50) +#define DESCRIPTORHEADERMAGIC (0x08074b50) +#define CENTRALHEADERMAGIC (0x02014b50) +#define ENDHEADERMAGIC (0x06054b50) +#define ZIP64ENDHEADERMAGIC (0x6064b50) +#define ZIP64ENDLOCHEADERMAGIC (0x7064b50) + +#define FLAG_LOCALHEADER_OFFSET (0x06) +#define CRC_LOCALHEADER_OFFSET (0x0e) + +#define SIZECENTRALHEADER (0x2e) /* 46 */ + +typedef struct linkedlist_datablock_internal_s +{ + struct linkedlist_datablock_internal_s* next_datablock; + uLong avail_in_this_block; + uLong filled_in_this_block; + uLong unused; /* for future use and alignement */ + unsigned char data[SIZEDATA_INDATABLOCK]; +} linkedlist_datablock_internal; + +typedef struct linkedlist_data_s +{ + linkedlist_datablock_internal* first_block; + linkedlist_datablock_internal* last_block; +} linkedlist_data; + + +typedef struct +{ + z_stream stream; /* zLib stream structure for inflate */ +#ifdef HAVE_BZIP2 + bz_stream bstream; /* bzLib stream structure for bziped */ +#endif + + int stream_initialised; /* 1 is stream is initialised */ + uInt pos_in_buffered_data; /* last written byte in buffered_data */ + + ZPOS64_T pos_local_header; /* offset of the local header of the file + currenty writing */ + char* central_header; /* central header data for the current file */ + uLong size_centralExtra; + uLong size_centralheader; /* size of the central header for cur file */ + uLong size_centralExtraFree; /* Extra bytes allocated to the centralheader but that are not used */ + uLong flag; /* flag of the file currently writing */ + + int method; /* compression method of file currenty wr.*/ + int raw; /* 1 for directly writing raw data */ + Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/ + uLong dosDate; + uLong crc32; + int encrypt; + int zip64; /* Add ZIP64 extened information in the extra field */ + ZPOS64_T pos_zip64extrainfo; + ZPOS64_T totalCompressedData; + ZPOS64_T totalUncompressedData; +#ifndef NOCRYPT + unsigned long keys[3]; /* keys defining the pseudo-random sequence */ + const z_crc_t FAR * pcrc_32_tab; + int crypt_header_size; +#endif +} curfile64_info; + +typedef struct +{ + zlib_filefunc64_32_def z_filefunc; + voidpf filestream; /* io structore of the zipfile */ + linkedlist_data central_dir;/* datablock with central dir in construction*/ + int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/ + curfile64_info ci; /* info on the file curretly writing */ + + ZPOS64_T begin_pos; /* position of the beginning of the zipfile */ + ZPOS64_T add_position_when_writting_offset; + ZPOS64_T number_entry; + +#ifndef NO_ADDFILEINEXISTINGZIP + char *globalcomment; +#endif + + unsigned flags; + +} zip64_internal; + + +#ifndef NOCRYPT +#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED +#include "crypt.h" +#endif + +local linkedlist_datablock_internal* allocate_new_datablock() +{ + linkedlist_datablock_internal* ldi; + ldi = (linkedlist_datablock_internal*) + ALLOC(sizeof(linkedlist_datablock_internal)); + if (ldi!=NULL) + { + ldi->next_datablock = NULL ; + ldi->filled_in_this_block = 0 ; + ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ; + } + return ldi; +} + +local void free_datablock(linkedlist_datablock_internal* ldi) +{ + while (ldi!=NULL) + { + linkedlist_datablock_internal* ldinext = ldi->next_datablock; + TRYFREE(ldi); + ldi = ldinext; + } +} + +local void init_linkedlist(linkedlist_data* ll) +{ + ll->first_block = ll->last_block = NULL; +} + +local void free_linkedlist(linkedlist_data* ll) +{ + free_datablock(ll->first_block); + ll->first_block = ll->last_block = NULL; +} + + +local int add_data_in_datablock(linkedlist_data* ll, const void* buf, uLong len) +{ + linkedlist_datablock_internal* ldi; + const unsigned char* from_copy; + + if (ll==NULL) + return ZIP_INTERNALERROR; + + if (ll->last_block == NULL) + { + ll->first_block = ll->last_block = allocate_new_datablock(); + if (ll->first_block == NULL) + return ZIP_INTERNALERROR; + } + + ldi = ll->last_block; + from_copy = (unsigned char*)buf; + + while (len>0) + { + uInt copy_this; + uInt i; + unsigned char* to_copy; + + if (ldi->avail_in_this_block==0) + { + ldi->next_datablock = allocate_new_datablock(); + if (ldi->next_datablock == NULL) + return ZIP_INTERNALERROR; + ldi = ldi->next_datablock ; + ll->last_block = ldi; + } + + if (ldi->avail_in_this_block < len) + copy_this = (uInt)ldi->avail_in_this_block; + else + copy_this = (uInt)len; + + to_copy = &(ldi->data[ldi->filled_in_this_block]); + + for (i=0;i<copy_this;i++) + *(to_copy+i)=*(from_copy+i); + + ldi->filled_in_this_block += copy_this; + ldi->avail_in_this_block -= copy_this; + from_copy += copy_this ; + len -= copy_this; + } + return ZIP_OK; +} + + + +/****************************************************************************/ + +#ifndef NO_ADDFILEINEXISTINGZIP +/* =========================================================================== + Inputs a long in LSB order to the given file + nbByte == 1, 2 ,4 or 8 (byte, short or long, ZPOS64_T) +*/ + +local int zip64local_putValue OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte)); +local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte) +{ + unsigned char buf[8]; + int n; + for (n = 0; n < nbByte; n++) + { + buf[n] = (unsigned char)(x & 0xff); + x >>= 8; + } + if (x != 0) + { /* data overflow - hack for ZIP64 (X Roche) */ + for (n = 0; n < nbByte; n++) + { + buf[n] = 0xff; + } + } + + if (ZWRITE64(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) + return ZIP_ERRNO; + else + return ZIP_OK; +} + +local void zip64local_putValue_inmemory OF((void* dest, ZPOS64_T x, int nbByte)); +local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte) +{ + unsigned char* buf=(unsigned char*)dest; + int n; + for (n = 0; n < nbByte; n++) { + buf[n] = (unsigned char)(x & 0xff); + x >>= 8; + } + + if (x != 0) + { /* data overflow - hack for ZIP64 */ + for (n = 0; n < nbByte; n++) + { + buf[n] = 0xff; + } + } +} + +/****************************************************************************/ + + +local uLong zip64local_TmzDateToDosDate(const tm_zip* ptm) +{ + uLong year = (uLong)ptm->tm_year; + if (year>=1980) + year-=1980; + else if (year>=80) + year-=80; + return + (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | + ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour)); +} + + +/****************************************************************************/ + +local int zip64local_getByte OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi)); + +local int zip64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def,voidpf filestream,int* pi) +{ + unsigned char c; + int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); + if (err==1) + { + *pi = (int)c; + return ZIP_OK; + } + else + { + if (ZERROR64(*pzlib_filefunc_def,filestream)) + return ZIP_ERRNO; + else + return ZIP_EOF; + } +} + + +/* =========================================================================== + Reads a long in LSB order from the given gz_stream. Sets +*/ +local int zip64local_getShort OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX)); + +local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) +{ + uLong x ; + int i = 0; + int err; + + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<8; + + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int zip64local_getLong OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX)); + +local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) +{ + uLong x ; + int i = 0; + int err; + + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (uLong)i; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<8; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<16; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((uLong)i)<<24; + + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + return err; +} + +local int zip64local_getLong64 OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX)); + + +local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX) +{ + ZPOS64_T x; + int i = 0; + int err; + + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (ZPOS64_T)i; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<8; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<16; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<24; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<32; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<40; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<48; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<56; + + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + + return err; +} + +#ifndef BUFREADCOMMENT +#define BUFREADCOMMENT (0x400) +#endif +/* + Locate the Central directory of a zipfile (at the end, just before + the global comment) +*/ +local ZPOS64_T zip64local_SearchCentralDir OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)); + +local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackRead<uMaxBack) + { + uLong uReadSize; + ZPOS64_T uReadPos ; + int i; + if (uBackRead+BUFREADCOMMENT>uMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + return uPosFound; +} + +/* +Locate the End of Zip64 Central directory locator and from there find the CD of a zipfile (at the end, just before +the global comment) +*/ +local ZPOS64_T zip64local_SearchCentralDir64 OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)); + +local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + uLong uL; + ZPOS64_T relativeOffset; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackRead<uMaxBack) + { + uLong uReadSize; + ZPOS64_T uReadPos; + int i; + if (uBackRead+BUFREADCOMMENT>uMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + { + /* Signature "0x07064b50" Zip64 end of central directory locater */ + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) + { + uPosFound = uReadPos+i; + break; + } + } + + if (uPosFound!=0) + break; + } + + TRYFREE(buf); + if (uPosFound == 0) + return 0; + + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature, already checked */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + + /* number of the disk with the start of the zip64 end of central directory */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 0) + return 0; + + /* relative offset of the zip64 end of central directory record */ + if (zip64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=ZIP_OK) + return 0; + + /* total number of disks */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 1) + return 0; + + /* Goto Zip64 end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + + if (uL != 0x06064b50) /* signature of 'Zip64 end of central directory' */ + return 0; + + return relativeOffset; +} + +int LoadCentralDirectoryRecord(zip64_internal* pziinit) +{ + int err=ZIP_OK; + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory */ + ZPOS64_T central_pos; + uLong uL; + + uLong number_disk; /* number of the current dist, used for + spaning ZIP, unsupported, always 0*/ + uLong number_disk_with_CD; /* number the the disk with central dir, used + for spaning ZIP, unsupported, always 0*/ + ZPOS64_T number_entry; + ZPOS64_T number_entry_CD; /* total number of entries in + the central dir + (same than number_entry on nospan) */ + uLong VersionMadeBy; + uLong VersionNeeded; + uLong size_comment; + + int hasZIP64Record = 0; + + /* check first if we find a ZIP64 record */ + central_pos = zip64local_SearchCentralDir64(&pziinit->z_filefunc,pziinit->filestream); + if(central_pos > 0) + { + hasZIP64Record = 1; + } + else if(central_pos == 0) + { + central_pos = zip64local_SearchCentralDir(&pziinit->z_filefunc,pziinit->filestream); + } + +/* disable to allow appending to empty ZIP archive + if (central_pos==0) + err=ZIP_ERRNO; +*/ + + if(hasZIP64Record) + { + ZPOS64_T sizeEndOfCentralDirectory; + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* size of zip64 end of central directory record */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &sizeEndOfCentralDirectory)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version made by */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionMadeBy)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version needed to extract */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionNeeded)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory on this disk */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &number_entry)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&number_entry_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&size_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + /* offset of start of central directory with respect to the + starting disk number */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&offset_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + /* TODO.. */ + /* read the comment from the standard central header. */ + size_comment = 0; + } + else + { + /* Read End of central Directory info */ + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=ZIP_ERRNO; + + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central dir on this disk */ + number_entry = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry = uL; + + /* total number of entries in the central dir */ + number_entry_CD = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry_CD = uL; + + if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + size_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + size_central_dir = uL; + + /* offset of start of central directory with respect to the starting disk number */ + offset_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + offset_central_dir = uL; + + + /* zipfile global comment length */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &size_comment)!=ZIP_OK) + err=ZIP_ERRNO; + } + + if ((central_pos<offset_central_dir+size_central_dir) && + (err==ZIP_OK)) + err=ZIP_BADZIPFILE; + + if (err!=ZIP_OK) + { + if ((pziinit->flags & ZIP_AUTO_CLOSE) != 0) { + ZCLOSE64(pziinit->z_filefunc, pziinit->filestream); + } else { + ZFAKECLOSE64(pziinit->z_filefunc, pziinit->filestream); + } + return ZIP_ERRNO; + } + + if (size_comment>0) + { + pziinit->globalcomment = (char*)ALLOC(size_comment+1); + if (pziinit->globalcomment) + { + size_comment = ZREAD64(pziinit->z_filefunc, pziinit->filestream, pziinit->globalcomment,size_comment); + pziinit->globalcomment[size_comment]=0; + } + } + + byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir); + pziinit->add_position_when_writting_offset = byte_before_the_zipfile; + + { + ZPOS64_T size_central_dir_to_read = size_central_dir; + size_t buf_size = SIZEDATA_INDATABLOCK; + void* buf_read = (void*)ALLOC(buf_size); + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir + byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + while ((size_central_dir_to_read>0) && (err==ZIP_OK)) + { + ZPOS64_T read_this = SIZEDATA_INDATABLOCK; + if (read_this > size_central_dir_to_read) + read_this = size_central_dir_to_read; + + if (ZREAD64(pziinit->z_filefunc, pziinit->filestream,buf_read,(uLong)read_this) != read_this) + err=ZIP_ERRNO; + + if (err==ZIP_OK) + err = add_data_in_datablock(&pziinit->central_dir,buf_read, (uLong)read_this); + + size_central_dir_to_read-=read_this; + } + TRYFREE(buf_read); + } + pziinit->begin_pos = byte_before_the_zipfile; + pziinit->number_entry = number_entry_CD; + + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + return err; +} + + +#endif /* !NO_ADDFILEINEXISTINGZIP*/ + + +/************************************************************/ +extern zipFile ZEXPORT zipOpen3 (voidpf file, int append, zipcharpc* globalcomment, zlib_filefunc64_32_def* pzlib_filefunc64_32_def, + unsigned flags) +{ + zip64_internal ziinit; + zip64_internal* zi; + int err=ZIP_OK; + + ziinit.flags = flags; + ziinit.z_filefunc.zseek32_file = NULL; + ziinit.z_filefunc.ztell32_file = NULL; + if (pzlib_filefunc64_32_def==NULL) + fill_qiodevice64_filefunc(&ziinit.z_filefunc.zfile_func64); + else + ziinit.z_filefunc = *pzlib_filefunc64_32_def; + + ziinit.filestream = ZOPEN64(ziinit.z_filefunc, + file, + (append == APPEND_STATUS_CREATE) ? + (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) : + (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING)); + + if (ziinit.filestream == NULL) + return NULL; + + if (append == APPEND_STATUS_CREATEAFTER) + ZSEEK64(ziinit.z_filefunc,ziinit.filestream,0,SEEK_END); + + ziinit.begin_pos = ZTELL64(ziinit.z_filefunc,ziinit.filestream); + ziinit.in_opened_file_inzip = 0; + ziinit.ci.stream_initialised = 0; + ziinit.number_entry = 0; + ziinit.add_position_when_writting_offset = 0; + init_linkedlist(&(ziinit.central_dir)); + + + + zi = (zip64_internal*)ALLOC(sizeof(zip64_internal)); + if (zi==NULL) + { + if ((ziinit.flags & ZIP_AUTO_CLOSE) != 0) { + ZCLOSE64(ziinit.z_filefunc,ziinit.filestream); + } else { + ZFAKECLOSE64(ziinit.z_filefunc,ziinit.filestream); + } + return NULL; + } + + /* now we add file in a zipfile */ +# ifndef NO_ADDFILEINEXISTINGZIP + ziinit.globalcomment = NULL; + if (append == APPEND_STATUS_ADDINZIP) + { + /* Read and Cache Central Directory Records */ + err = LoadCentralDirectoryRecord(&ziinit); + } + + if (globalcomment) + { + *globalcomment = ziinit.globalcomment; + } +# endif /* !NO_ADDFILEINEXISTINGZIP*/ + + if (err != ZIP_OK) + { +# ifndef NO_ADDFILEINEXISTINGZIP + TRYFREE(ziinit.globalcomment); +# endif /* !NO_ADDFILEINEXISTINGZIP*/ + TRYFREE(zi); + return NULL; + } + else + { + *zi = ziinit; + return (zipFile)zi; + } +} + +extern zipFile ZEXPORT zipOpen2 (voidpf file, int append, zipcharpc* globalcomment, zlib_filefunc_def* pzlib_filefunc32_def) +{ + if (pzlib_filefunc32_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); + return zipOpen3(file, append, globalcomment, &zlib_filefunc64_32_def_fill, ZIP_DEFAULT_FLAGS); + } + else + return zipOpen3(file, append, globalcomment, NULL, ZIP_DEFAULT_FLAGS); +} + +extern zipFile ZEXPORT zipOpen2_64 (voidpf file, int append, zipcharpc* globalcomment, zlib_filefunc64_def* pzlib_filefunc_def) +{ + if (pzlib_filefunc_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; + zlib_filefunc64_32_def_fill.ztell32_file = NULL; + zlib_filefunc64_32_def_fill.zseek32_file = NULL; + return zipOpen3(file, append, globalcomment, &zlib_filefunc64_32_def_fill, ZIP_DEFAULT_FLAGS); + } + else + return zipOpen3(file, append, globalcomment, NULL, ZIP_DEFAULT_FLAGS); +} + + + +extern zipFile ZEXPORT zipOpen (voidpf file, int append) +{ + return zipOpen3(file,append,NULL,NULL, ZIP_DEFAULT_FLAGS); +} + +extern zipFile ZEXPORT zipOpen64 (voidpf file, int append) +{ + return zipOpen3(file,append,NULL,NULL, ZIP_DEFAULT_FLAGS); +} + +int Write_LocalFileHeader(zip64_internal* zi, const char* filename, + uInt size_extrafield_local, + const void* extrafield_local, + uLong version_to_extract) +{ + /* write the local header */ + int err; + uInt size_filename = (uInt)strlen(filename); + uInt size_extrafield = size_extrafield_local; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC, 4); + + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2);/* version needed to extract */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)version_to_extract,2); + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2); + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2); + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4); + + /* CRC / Compressed size / Uncompressed size will be filled in later and rewritten later */ + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */ + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* compressed size, unknown */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */ + } + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* uncompressed size, unknown */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */ + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2); + + if(zi->ci.zip64) + { + size_extrafield += 20; + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield,2); + + if ((err==ZIP_OK) && (size_filename > 0)) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename) + err = ZIP_ERRNO; + } + + if ((err==ZIP_OK) && (size_extrafield_local > 0)) + { + if (ZWRITE64(zi->z_filefunc, zi->filestream, extrafield_local, size_extrafield_local) != size_extrafield_local) + err = ZIP_ERRNO; + } + + + if ((err==ZIP_OK) && (zi->ci.zip64)) + { + /* write the Zip64 extended info */ + short HeaderID = 1; + short DataSize = 16; + ZPOS64_T CompressedSize = 0; + ZPOS64_T UncompressedSize = 0; + + /* Remember position of Zip64 extended info for the local file header. (needed when we update size after done with file) */ + zi->ci.pos_zip64extrainfo = ZTELL64(zi->z_filefunc,zi->filestream); + + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)HeaderID,2); + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)DataSize,2); + + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)UncompressedSize,8); + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8); + } + + return err; +} + +/* + NOTE. + When writing RAW the ZIP64 extended information in extrafield_local and extrafield_global needs to be stripped + before calling this function it can be done with zipRemoveExtraInfoBlock + + It is not done here because then we need to realloc a new buffer since parameters are 'const' and I want to minimize + unnecessary allocations. + */ +extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, + uLong versionMadeBy, uLong flagBase, int zip64) +{ + zip64_internal* zi; + uInt size_filename; + uInt size_comment; + uInt i; + int err = ZIP_OK; + uLong version_to_extract; + +# ifdef NOCRYPT + if (password != NULL) + return ZIP_PARAMERROR; +# endif + + if (file == NULL) + return ZIP_PARAMERROR; + +#ifdef HAVE_BZIP2 + if ((method!=0) && (method!=Z_DEFLATED) && (method!=Z_BZIP2ED)) + return ZIP_PARAMERROR; +#else + if ((method!=0) && (method!=Z_DEFLATED)) + return ZIP_PARAMERROR; +#endif + + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 1) + { + err = zipCloseFileInZip (file); + if (err != ZIP_OK) + return err; + } + + if (method == 0 + && (level == 0 || (zi->flags & ZIP_WRITE_DATA_DESCRIPTOR) == 0) + && (zi->flags & ZIP_SEQUENTIAL) == 0) + { + version_to_extract = 10; + } + else + { + version_to_extract = 20; + } + + if (filename==NULL) + filename="-"; + + if (comment==NULL) + size_comment = 0; + else + size_comment = (uInt)strlen(comment); + + size_filename = (uInt)strlen(filename); + + if (zipfi == NULL) + zi->ci.dosDate = 0; + else + { + if (zipfi->dosDate != 0) + zi->ci.dosDate = zipfi->dosDate; + else + zi->ci.dosDate = zip64local_TmzDateToDosDate(&zipfi->tmz_date); + } + + zi->ci.flag = flagBase; + if ((level==8) || (level==9)) + zi->ci.flag |= 2; + if (level==2) + zi->ci.flag |= 4; + if (level==1) + zi->ci.flag |= 6; + if (password != NULL) + zi->ci.flag |= 1; + if (version_to_extract >= 20 + && ((zi->flags & ZIP_WRITE_DATA_DESCRIPTOR) != 0 + || (zi->flags & ZIP_SEQUENTIAL) != 0)) + zi->ci.flag |= 8; + + zi->ci.crc32 = 0; + zi->ci.method = method; + zi->ci.encrypt = 0; + zi->ci.stream_initialised = 0; + zi->ci.pos_in_buffered_data = 0; + zi->ci.raw = raw; + zi->ci.pos_local_header = ZTELL64(zi->z_filefunc,zi->filestream); + + zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + size_extrafield_global + size_comment; + zi->ci.size_centralExtraFree = 32; /* Extra space we have reserved in case we need to add ZIP64 extra info data */ + + zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader + zi->ci.size_centralExtraFree); + + zi->ci.size_centralExtra = size_extrafield_global; + zip64local_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4); + /* version info */ + zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)versionMadeBy,2); + zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)version_to_extract,2); + zip64local_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2); + zip64local_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2); + zip64local_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4); + zip64local_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/ + zip64local_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/ + zip64local_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/ + zip64local_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2); + zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2); + zip64local_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2); + zip64local_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/ + + if (zipfi==NULL) + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); + else + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); + + if (zipfi==NULL) + zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); + else + zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4); + + if(zi->ci.pos_local_header >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)0xffffffff,4); + else + zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header - zi->add_position_when_writting_offset,4); + + for (i=0;i<size_filename;i++) + *(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i); + + for (i=0;i<size_extrafield_global;i++) + *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+i) = + *(((const char*)extrafield_global)+i); + + for (i=0;i<size_comment;i++) + *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+ + size_extrafield_global+i) = *(comment+i); + if (zi->ci.central_header == NULL) + return ZIP_INTERNALERROR; + + zi->ci.zip64 = zip64; + zi->ci.totalCompressedData = 0; + zi->ci.totalUncompressedData = 0; + zi->ci.pos_zip64extrainfo = 0; + + err = Write_LocalFileHeader(zi, filename, size_extrafield_local, + extrafield_local, version_to_extract); + +#ifdef HAVE_BZIP2 + zi->ci.bstream.avail_in = (uInt)0; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + zi->ci.bstream.total_in_hi32 = 0; + zi->ci.bstream.total_in_lo32 = 0; + zi->ci.bstream.total_out_hi32 = 0; + zi->ci.bstream.total_out_lo32 = 0; +#endif + + zi->ci.stream.avail_in = (uInt)0; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + zi->ci.stream.total_in = 0; + zi->ci.stream.total_out = 0; + zi->ci.stream.data_type = Z_BINARY; + +#ifdef HAVE_BZIP2 + if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED || zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) +#else + if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) +#endif + { + if(zi->ci.method == Z_DEFLATED) + { + zi->ci.stream.zalloc = (alloc_func)0; + zi->ci.stream.zfree = (free_func)0; + zi->ci.stream.opaque = (voidpf)0; + + if (windowBits>0) + windowBits = -windowBits; + + err = deflateInit2(&zi->ci.stream, level, Z_DEFLATED, windowBits, memLevel, strategy); + + if (err==Z_OK) + zi->ci.stream_initialised = Z_DEFLATED; + } + else if(zi->ci.method == Z_BZIP2ED) + { +#ifdef HAVE_BZIP2 + /* Init BZip stuff here */ + zi->ci.bstream.bzalloc = 0; + zi->ci.bstream.bzfree = 0; + zi->ci.bstream.opaque = (voidpf)0; + + err = BZ2_bzCompressInit(&zi->ci.bstream, level, 0,35); + if(err == BZ_OK) + zi->ci.stream_initialised = Z_BZIP2ED; +#endif + } + + } + +# ifndef NOCRYPT + zi->ci.crypt_header_size = 0; + if ((err==Z_OK) && (password != NULL)) + { + unsigned char bufHead[RAND_HEAD_LEN]; + unsigned int sizeHead; + zi->ci.encrypt = 1; + zi->ci.pcrc_32_tab = get_crc_table(); + /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/ + if (crcForCrypting == 0) { + crcForCrypting = (uLong)zi->ci.dosDate << 16; /* ATTANTION! Without this row, you don't unpack your password protected archive in other app. */ + } + sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting); + zi->ci.crypt_header_size = sizeHead; + + if (ZWRITE64(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead) + err = ZIP_ERRNO; + } +# endif + + if (err==Z_OK) + zi->in_opened_file_inzip = 1; + return err; +} + +extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, + uLong versionMadeBy, uLong flagBase) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, versionMadeBy, flagBase, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, VERSIONMADEBY, 0, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip3_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip2(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip2_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void*extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, 0, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void*extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, 0, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, 0); +} + +local int zip64FlushWriteBuffer(zip64_internal* zi) +{ + int err=ZIP_OK; + + if (zi->ci.encrypt != 0) + { +#ifndef NOCRYPT + uInt i; + int t; + for (i=0;i<zi->ci.pos_in_buffered_data;i++) + zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, zi->ci.buffered_data[i],t); +#endif + } + + if (ZWRITE64(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) != zi->ci.pos_in_buffered_data) + err = ZIP_ERRNO; + + zi->ci.totalCompressedData += zi->ci.pos_in_buffered_data; + +#ifdef HAVE_BZIP2 + if(zi->ci.method == Z_BZIP2ED) + { + zi->ci.totalUncompressedData += zi->ci.bstream.total_in_lo32; + zi->ci.bstream.total_in_lo32 = 0; + zi->ci.bstream.total_in_hi32 = 0; + } + else +#endif + { + zi->ci.totalUncompressedData += zi->ci.stream.total_in; + zi->ci.stream.total_in = 0; + } + + + zi->ci.pos_in_buffered_data = 0; + + return err; +} + +extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned int len) +{ + zip64_internal* zi; + int err=ZIP_OK; + + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 0) + return ZIP_PARAMERROR; + + zi->ci.crc32 = crc32(zi->ci.crc32,buf,(uInt)len); + +#ifdef HAVE_BZIP2 + if(zi->ci.method == Z_BZIP2ED && (!zi->ci.raw)) + { + zi->ci.bstream.next_in = (void*)buf; + zi->ci.bstream.avail_in = len; + err = BZ_RUN_OK; + + while ((err==BZ_RUN_OK) && (zi->ci.bstream.avail_in>0)) + { + if (zi->ci.bstream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + } + + + if(err != BZ_RUN_OK) + break; + + if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) + { + uLong uTotalOutBefore_lo = zi->ci.bstream.total_out_lo32; +/* uLong uTotalOutBefore_hi = zi->ci.bstream.total_out_hi32; */ + err=BZ2_bzCompress(&zi->ci.bstream, BZ_RUN); + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore_lo) ; + } + } + + if(err == BZ_RUN_OK) + err = ZIP_OK; + } + else +#endif + { + zi->ci.stream.next_in = (Bytef*)buf; + zi->ci.stream.avail_in = len; + + while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) + { + if (zi->ci.stream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + + + if(err != ZIP_OK) + break; + + if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + { + uLong uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_NO_FLUSH); + if(uTotalOutBefore > zi->ci.stream.total_out) + { + int bBreak = 0; + bBreak++; + } + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + } + else + { + uInt copy_this,i; + if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) + copy_this = zi->ci.stream.avail_in; + else + copy_this = zi->ci.stream.avail_out; + + for (i = 0; i < copy_this; i++) + *(((char*)zi->ci.stream.next_out)+i) = + *(((const char*)zi->ci.stream.next_in)+i); + { + zi->ci.stream.avail_in -= copy_this; + zi->ci.stream.avail_out-= copy_this; + zi->ci.stream.next_in+= copy_this; + zi->ci.stream.next_out+= copy_this; + zi->ci.stream.total_in+= copy_this; + zi->ci.stream.total_out+= copy_this; + zi->ci.pos_in_buffered_data += copy_this; + } + } + }/* while(...) */ + } + + return err; +} + +extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, uLong uncompressed_size, uLong crc32) +{ + return zipCloseFileInZipRaw64 (file, uncompressed_size, crc32); +} + +extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_size, uLong crc32) +{ + zip64_internal* zi; + ZPOS64_T compressed_size; + uLong invalidValue = 0xffffffff; + short datasize = 0; + int err=ZIP_OK; + + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 0) + return ZIP_PARAMERROR; + zi->ci.stream.avail_in = 0; + + if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + { + while (err==ZIP_OK) + { + uLong uTotalOutBefore; + if (zi->ci.stream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_FINISH); + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + } + } + else if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) + { +#ifdef HAVE_BZIP2 + err = BZ_FINISH_OK; + while (err==BZ_FINISH_OK) + { + uLong uTotalOutBefore; + if (zi->ci.bstream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + } + uTotalOutBefore = zi->ci.bstream.total_out_lo32; + err=BZ2_bzCompress(&zi->ci.bstream, BZ_FINISH); + if(err == BZ_STREAM_END) + err = Z_STREAM_END; + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore); + } + + if(err == BZ_FINISH_OK) + err = ZIP_OK; +#endif + } + + if (err==Z_STREAM_END) + err=ZIP_OK; /* this is normal */ + + if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK)) + { + if (zip64FlushWriteBuffer(zi)==ZIP_ERRNO) + err = ZIP_ERRNO; + } + + if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + { + int tmp_err = deflateEnd(&zi->ci.stream); + if (err == ZIP_OK) + err = tmp_err; + zi->ci.stream_initialised = 0; + } +#ifdef HAVE_BZIP2 + else if((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) + { + int tmperr = BZ2_bzCompressEnd(&zi->ci.bstream); + if (err==ZIP_OK) + err = tmperr; + zi->ci.stream_initialised = 0; + } +#endif + + if (!zi->ci.raw) + { + crc32 = (uLong)zi->ci.crc32; + uncompressed_size = zi->ci.totalUncompressedData; + } + compressed_size = zi->ci.totalCompressedData; + +# ifndef NOCRYPT + compressed_size += zi->ci.crypt_header_size; +# endif + + /* update Current Item crc and sizes, */ + if(compressed_size >= 0xffffffff || uncompressed_size >= 0xffffffff || zi->ci.pos_local_header >= 0xffffffff) + { + /*version Made by*/ + zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)45,2); + /*version needed*/ + zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)45,2); + + } + + zip64local_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ + + + if(compressed_size >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+20, invalidValue,4); /*compr size*/ + else + zip64local_putValue_inmemory(zi->ci.central_header+20, compressed_size,4); /*compr size*/ + + /* set internal file attributes field */ + if (zi->ci.stream.data_type == Z_ASCII) + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2); + + if(uncompressed_size >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+24, invalidValue,4); /*uncompr size*/ + else + zip64local_putValue_inmemory(zi->ci.central_header+24, uncompressed_size,4); /*uncompr size*/ + + /* Add ZIP64 extra info field for uncompressed size */ + if(uncompressed_size >= 0xffffffff) + datasize += 8; + + /* Add ZIP64 extra info field for compressed size */ + if(compressed_size >= 0xffffffff) + datasize += 8; + + /* Add ZIP64 extra info field for relative offset to local file header of current file */ + if(zi->ci.pos_local_header >= 0xffffffff) + datasize += 8; + + if(datasize > 0) + { + char* p = NULL; + + if((uLong)(datasize + 4) > zi->ci.size_centralExtraFree) + { + /* we can not write more data to the buffer that we have room for. */ + return ZIP_BADZIPFILE; + } + + p = zi->ci.central_header + zi->ci.size_centralheader; + + /* Add Extra Information Header for 'ZIP64 information' */ + zip64local_putValue_inmemory(p, 0x0001, 2); /* HeaderID */ + p += 2; + zip64local_putValue_inmemory(p, datasize, 2); /* DataSize */ + p += 2; + + if(uncompressed_size >= 0xffffffff) + { + zip64local_putValue_inmemory(p, uncompressed_size, 8); + p += 8; + } + + if(compressed_size >= 0xffffffff) + { + zip64local_putValue_inmemory(p, compressed_size, 8); + p += 8; + } + + if(zi->ci.pos_local_header >= 0xffffffff) + { + zip64local_putValue_inmemory(p, zi->ci.pos_local_header, 8); + p += 8; + } + + /* Update how much extra free space we got in the memory buffer */ + /* and increase the centralheader size so the new ZIP64 fields are included */ + /* ( 4 below is the size of HeaderID and DataSize field ) */ + zi->ci.size_centralExtraFree -= datasize + 4; + zi->ci.size_centralheader += datasize + 4; + + /* Update the extra info size field */ + zi->ci.size_centralExtra += datasize + 4; + zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)zi->ci.size_centralExtra,2); + } + + if (err==ZIP_OK) + err = add_data_in_datablock(&zi->central_dir, zi->ci.central_header, (uLong)zi->ci.size_centralheader); + + free(zi->ci.central_header); + + if (err==ZIP_OK) + { + if ((zi->flags & ZIP_SEQUENTIAL) == 0) { + /* Update the LocalFileHeader with the new values. */ + + ZPOS64_T cur_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); + + if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0) + err = ZIP_ERRNO; + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ + + if(uncompressed_size >= 0xffffffff || compressed_size >= 0xffffffff) + { + if(zi->ci.pos_zip64extrainfo > 0) + { + /* Update the size in the ZIP64 extended field. */ + if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_zip64extrainfo + 4,ZLIB_FILEFUNC_SEEK_SET)!=0) + err = ZIP_ERRNO; + + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, uncompressed_size, 8); + + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, compressed_size, 8); + } + } + else + { + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); + + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); + } + + if (ZSEEK64(zi->z_filefunc,zi->filestream, cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0) + err = ZIP_ERRNO; + } + + if ((zi->ci.flag & 8) != 0) { + /* Write local Descriptor after file data */ + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)DESCRIPTORHEADERMAGIC,4); + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ + if (zi->ci.zip64) { + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,compressed_size,8); + + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,8); + } else { + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); + } + } + } + + zi->number_entry ++; + zi->in_opened_file_inzip = 0; + + return err; +} + +extern int ZEXPORT zipCloseFileInZip (zipFile file) +{ + return zipCloseFileInZipRaw (file,0,0); +} + +int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip) +{ + int err = ZIP_OK; + ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4); + + /*num disks*/ + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + /*relative offset*/ + if (err==ZIP_OK) /* Relative offset to the Zip64EndOfCentralDirectory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, pos,8); + + /*total disks*/ /* Do not support spawning of disk so always say 1 here*/ + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)1,4); + + return err; +} + +int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) +{ + int err = ZIP_OK; + + uLong Zip64DataSize = 44; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDHEADERMAGIC,4); + + if (err==ZIP_OK) /* size of this 'zip64 end of central directory' */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)Zip64DataSize,8); /* why ZPOS64_T of this ? */ + + if (err==ZIP_OK) /* version made by */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + + if (err==ZIP_OK) /* version needed */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + + if (err==ZIP_OK) /* total number of entries in the central dir */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)size_centraldir,8); + + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8); + } + return err; +} +int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) +{ + int err = ZIP_OK; + + /*signature*/ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); + + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); + + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); + + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + { + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); /* use value in ZIP64 record */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } + } + + if (err==ZIP_OK) /* total number of entries in the central dir */ + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); /* use value in ZIP64 record */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } + + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); + + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + if(pos >= 0xffffffff) + { + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4); + } + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); + } + + return err; +} + +int Write_GlobalComment(zip64_internal* zi, const char* global_comment) +{ + int err = ZIP_OK; + uInt size_global_comment = 0; + + if(global_comment != NULL) + size_global_comment = (uInt)strlen(global_comment); + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); + + if (err == ZIP_OK && size_global_comment > 0) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream, global_comment, size_global_comment) != size_global_comment) + err = ZIP_ERRNO; + } + return err; +} + +extern int ZEXPORT zipClose (zipFile file, const char* global_comment) +{ + zip64_internal* zi; + int err = 0; + uLong size_centraldir = 0; + ZPOS64_T centraldir_pos_inzip; + ZPOS64_T pos; + + if (file == NULL) + return ZIP_PARAMERROR; + + zi = (zip64_internal*)file; + + if (zi->in_opened_file_inzip == 1) + { + err = zipCloseFileInZip (file); + } + +#ifndef NO_ADDFILEINEXISTINGZIP + if (global_comment==NULL) + global_comment = zi->globalcomment; +#endif + + centraldir_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); + + if (err==ZIP_OK) + { + linkedlist_datablock_internal* ldi = zi->central_dir.first_block; + while (ldi!=NULL) + { + if ((err==ZIP_OK) && (ldi->filled_in_this_block>0)) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream, ldi->data, ldi->filled_in_this_block) != ldi->filled_in_this_block) + err = ZIP_ERRNO; + } + + size_centraldir += ldi->filled_in_this_block; + ldi = ldi->next_datablock; + } + } + free_linkedlist(&(zi->central_dir)); + + pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + if(pos >= 0xffffffff || zi->number_entry > 0xFFFF) + { + ZPOS64_T Zip64EOCDpos = ZTELL64(zi->z_filefunc,zi->filestream); + Write_Zip64EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); + + Write_Zip64EndOfCentralDirectoryLocator(zi, Zip64EOCDpos); + } + + if (err==ZIP_OK) + err = Write_EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); + + if(err == ZIP_OK) + err = Write_GlobalComment(zi, global_comment); + + if ((zi->flags & ZIP_AUTO_CLOSE) != 0) { + if (ZCLOSE64(zi->z_filefunc,zi->filestream) != 0) { + if (err == ZIP_OK) + err = ZIP_ERRNO; + } + } else { + if (ZFAKECLOSE64(zi->z_filefunc,zi->filestream) != 0) { + if (err == ZIP_OK) + err = ZIP_ERRNO; + } + } + +#ifndef NO_ADDFILEINEXISTINGZIP + TRYFREE(zi->globalcomment); +#endif + TRYFREE(zi); + + return err; +} + +extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader) +{ + char* p = pData; + int size = 0; + char* pNewHeader; + char* pTmp; + short header; + short dataSize; + + int retVal = ZIP_OK; + + if(pData == NULL || *dataLen < 4) + return ZIP_PARAMERROR; + + pNewHeader = (char*)ALLOC(*dataLen); + pTmp = pNewHeader; + + while(p < (pData + *dataLen)) + { + header = *(short*)p; + dataSize = *(((short*)p)+1); + + if( header == sHeader ) /* Header found. */ + { + p += dataSize + 4; /* skip it. do not copy to temp buffer */ + } + else + { + /* Extra Info block should not be removed, So copy it to the temp buffer. */ + memcpy(pTmp, p, dataSize + 4); + p += dataSize + 4; + size += dataSize + 4; + } + + } + + if(size < *dataLen) + { + /* clean old extra info block. */ + memset(pData,0, *dataLen); + + /* copy the new extra info block over the old */ + if(size > 0) + memcpy(pData, pNewHeader, size); + + /* set the new extra info size */ + *dataLen = size; + + retVal = ZIP_OK; + } + else + retVal = ZIP_ERRNO; + + TRYFREE(pNewHeader); + + return retVal; +} + +int ZEXPORT zipSetFlags(zipFile file, unsigned flags) +{ + zip64_internal* zi; + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip64_internal*)file; + zi->flags |= flags; + // If the output is non-seekable, the data descriptor is needed. + if ((zi->flags & ZIP_SEQUENTIAL) != 0) { + zi->flags |= ZIP_WRITE_DATA_DESCRIPTOR; + } + return ZIP_OK; +} + +int ZEXPORT zipClearFlags(zipFile file, unsigned flags) +{ + zip64_internal* zi; + if (file == NULL) + return ZIP_PARAMERROR; + zi = (zip64_internal*)file; + zi->flags &= ~flags; + // If the data descriptor is not written, we can't use a non-seekable output. + if ((zi->flags & ZIP_WRITE_DATA_DESCRIPTOR) == 0) { + zi->flags &= ~ZIP_SEQUENTIAL; + } + return ZIP_OK; +} diff --git a/daemon/quazip/zip.h b/daemon/quazip/zip.h new file mode 100644 index 0000000..a6617ad --- /dev/null +++ b/daemon/quazip/zip.h @@ -0,0 +1,390 @@ +/* zip.h -- IO on .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) + + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt + + --------------------------------------------------------------------------- + + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + + --------------------------------------------------------------------------- + + Changes + + See header of zip.h + + --------------------------------------------------------------------------- + + As per the requirement above, this file is plainly marked as modified + by Sergey A. Tachenov. Most modifications include the I/O API redesign + to support QIODevice interface. Some improvements and small fixes were also made. + +*/ + +#ifndef _zip12_H +#define _zip12_H + +#ifdef __cplusplus +extern "C" { +#endif + +//#define HAVE_BZIP2 + +#ifndef _ZLIB_H +#include "zlib.h" +#endif + +#ifndef _ZLIBIOAPI_H +#include "ioapi.h" +#endif + +#ifdef HAVE_BZIP2 +#include "bzlib.h" +#endif + +#define Z_BZIP2ED 12 + +#if defined(STRICTZIP) || defined(STRICTZIPUNZIP) +/* like the STRICT of WIN32, we define a pointer that cannot be converted + from (void*) without cast */ +typedef struct TagzipFile__ { int unused; } zipFile__; +typedef zipFile__ *zipFile; +#else +typedef voidp zipFile; +#endif + +#define ZIP_OK (0) +#define ZIP_EOF (0) +#define ZIP_ERRNO (Z_ERRNO) +#define ZIP_PARAMERROR (-102) +#define ZIP_BADZIPFILE (-103) +#define ZIP_INTERNALERROR (-104) + +#define ZIP_WRITE_DATA_DESCRIPTOR 0x8u +#define ZIP_AUTO_CLOSE 0x1u +#define ZIP_SEQUENTIAL 0x2u +#define ZIP_DEFAULT_FLAGS (ZIP_AUTO_CLOSE | ZIP_WRITE_DATA_DESCRIPTOR) + +#ifndef DEF_MEM_LEVEL +# if MAX_MEM_LEVEL >= 8 +# define DEF_MEM_LEVEL 8 +# else +# define DEF_MEM_LEVEL MAX_MEM_LEVEL +# endif +#endif +/* default memLevel */ + +/* tm_zip contain date/time info */ +typedef struct tm_zip_s +{ + uInt tm_sec; /* seconds after the minute - [0,59] */ + uInt tm_min; /* minutes after the hour - [0,59] */ + uInt tm_hour; /* hours since midnight - [0,23] */ + uInt tm_mday; /* day of the month - [1,31] */ + uInt tm_mon; /* months since January - [0,11] */ + uInt tm_year; /* years - [1980..2044] */ +} tm_zip; + +typedef struct +{ + tm_zip tmz_date; /* date in understandable format */ + uLong dosDate; /* if dos_date == 0, tmu_date is used */ +/* uLong flag; */ /* general purpose bit flag 2 bytes */ + + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ +} zip_fileinfo; + +typedef const char* zipcharpc; + + +#define APPEND_STATUS_CREATE (0) +#define APPEND_STATUS_CREATEAFTER (1) +#define APPEND_STATUS_ADDINZIP (2) + +extern zipFile ZEXPORT zipOpen OF((voidpf file, int append)); +extern zipFile ZEXPORT zipOpen64 OF((voidpf file, int append)); +/* + Create a zipfile. + the file argument depends on the API used, for QuaZIP it's a QIODevice + pointer. + if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip + will be created at the end of the file. + (useful if the file contain a self extractor code) + if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will + add files in existing zip (be sure you don't add file that doesn't exist) + If the zipfile cannot be opened, the return value is NULL. + Else, the return value is a zipFile Handle, usable with other function + of this zip package. +*/ + +/* Note : there is no delete function into a zipfile. + If you want delete file into a zipfile, you must open a zipfile, and create another + Of couse, you can use RAW reading and writing to copy the file you did not want delte +*/ + +extern zipFile ZEXPORT zipOpen2 OF((voidpf file, + int append, + zipcharpc* globalcomment, + zlib_filefunc_def* pzlib_filefunc_def)); + +extern zipFile ZEXPORT zipOpen2_64 OF((voidpf file, + int append, + zipcharpc* globalcomment, + zlib_filefunc64_def* pzlib_filefunc_def)); + +/* + * Exported by Sergey A. Tachenov to suit the needs of QuaZIP. + * Note that this function MAY change signature in order to + * provide new QuaZIP features. You have been warned! + * */ +extern zipFile ZEXPORT zipOpen3 (voidpf file, + int append, + zipcharpc* globalcomment, + zlib_filefunc64_32_def* pzlib_filefunc64_32_def, + unsigned flags); + +extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level)); + +extern int ZEXPORT zipOpenNewFileInZip64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int zip64)); + +/* + Open a file in the ZIP for writing. + filename : the filename in zip (if NULL, '-' without quote will be used + *zipfi contain supplemental information + if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local + contains the extrafield data the the local header + if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global + contains the extrafield data the the local header + if comment != NULL, comment contain the comment string + method contain the compression method (0 for store, Z_DEFLATED for deflate) + level contain the level of compression (can be Z_DEFAULT_COMPRESSION) + zip64 is set to 1 if a zip64 extended information block should be added to the local file header. + this MUST be '1' if the uncompressed size is >= 0xffffffff. + +*/ + + +extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw)); + + +extern int ZEXPORT zipOpenNewFileInZip2_64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int zip64)); +/* + Same than zipOpenNewFileInZip, except if raw=1, we write raw file + */ + +extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting)); + +extern int ZEXPORT zipOpenNewFileInZip3_64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + int zip64 + )); + +/* + Same than zipOpenNewFileInZip2, except + windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 + password : crypting password (NULL for no crypting) + crcForCrypting : crc of file to compress (needed for crypting) + */ + +extern int ZEXPORT zipOpenNewFileInZip4 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + uLong versionMadeBy, + uLong flagBase + )); + + +extern int ZEXPORT zipOpenNewFileInZip4_64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + uLong versionMadeBy, + uLong flagBase, + int zip64 + )); +/* + Same than zipOpenNewFileInZip4, except + versionMadeBy : value for Version made by field + flag : value for flag field (compression level info will be added) + */ + + +extern int ZEXPORT zipWriteInFileInZip OF((zipFile file, + const void* buf, + unsigned len)); +/* + Write data in the zipfile +*/ + +extern int ZEXPORT zipCloseFileInZip OF((zipFile file)); +/* + Close the current file in the zipfile +*/ + +extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file, + uLong uncompressed_size, + uLong crc32)); + +extern int ZEXPORT zipCloseFileInZipRaw64 OF((zipFile file, + ZPOS64_T uncompressed_size, + uLong crc32)); + +/* + Close the current file in the zipfile, for file opened with + parameter raw=1 in zipOpenNewFileInZip2 + uncompressed_size and crc32 are value for the uncompressed size +*/ + +extern int ZEXPORT zipClose OF((zipFile file, + const char* global_comment)); +/* + Close the zipfile +*/ + + +extern int ZEXPORT zipRemoveExtraInfoBlock OF((char* pData, int* dataLen, short sHeader)); +/* + zipRemoveExtraInfoBlock - Added by Mathias Svensson + + Remove extra information block from a extra information data for the local file header or central directory header + + It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode. + + 0x0001 is the signature header for the ZIP64 extra information blocks + + usage. + Remove ZIP64 Extra information from a central director extra field data + zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001); + + Remove ZIP64 Extra information from a Local File Header extra field data + zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001); +*/ + +/* + Added by Sergey A. Tachenov to tweak zipping behaviour. +*/ +extern int ZEXPORT zipSetFlags(zipFile file, unsigned flags); +extern int ZEXPORT zipClearFlags(zipFile file, unsigned flags); + +#ifdef __cplusplus +} +#endif + +#endif /* _zip64_H */ diff --git a/rpm/pebble.spec b/rpm/pebble.spec index bd86a5c..b22c351 100644 --- a/rpm/pebble.spec +++ b/rpm/pebble.spec @@ -31,6 +31,7 @@ BuildRequires: pkgconfig(Qt5Core) BuildRequires: pkgconfig(mlite5) BuildRequires: pkgconfig(sailfishapp) >= 0.0.10 BuildRequires: pkgconfig(icu-i18n) +BuildRequires: pkgconfig(zlib) BuildRequires: desktop-file-utils %description diff --git a/rpm/pebble.yaml b/rpm/pebble.yaml index 4681e9c..f9adf09 100644 --- a/rpm/pebble.yaml +++ b/rpm/pebble.yaml @@ -23,6 +23,7 @@ PkgConfigBR: - mlite5 - sailfishapp >= 0.0.10 - icu-i18n +- zlib Requires: - sailfishsilica-qt5 >= 0.10.9 - systemd-user-session-targets |
