diff options
Diffstat (limited to 'daemon/appmanager.cpp')
| -rw-r--r-- | daemon/appmanager.cpp | 184 |
1 files changed, 2 insertions, 182 deletions
diff --git a/daemon/appmanager.cpp b/daemon/appmanager.cpp index 24335bc..d79c761 100644 --- a/daemon/appmanager.cpp +++ b/daemon/appmanager.cpp @@ -1,20 +1,6 @@ #include <QStandardPaths> -#include <QJsonDocument> -#include <QJsonObject> -#include <QJsonArray> #include <QDir> #include "appmanager.h" -#include "unpacker.h" -#include "stm32crc.h" - -namespace { -struct ResourceEntry { - int index; - quint32 offset; - quint32 length; - quint32 crc; -}; -} AppManager::AppManager(QObject *parent) : QObject(parent), l(metaObject()->className()), @@ -101,172 +87,6 @@ void AppManager::insertAppInfo(const AppInfo &info) void AppManager::scanApp(const QString &path) { qCDebug(l) << "scanning app" << path; - QDir appDir(path); - if (!appDir.isReadable()) { - qCWarning(l) << "app" << appDir.absolutePath() << "is not readable"; - return; - } - - QFile appInfoFile(path + "/appinfo.json"); - if (!appInfoFile.open(QIODevice::ReadOnly | QIODevice::Text)) { - qCWarning(l) << "cannot open app info file" << appInfoFile.fileName() << ":" - << appInfoFile.errorString(); - return; - } - - QJsonParseError parseError; - QJsonDocument doc = QJsonDocument::fromJson(appInfoFile.readAll(), &parseError); - if (parseError.error != QJsonParseError::NoError) { - qCWarning(l) << "cannot parse app info file" << appInfoFile.fileName() << ":" - << parseError.errorString(); - return; - } - - const QJsonObject root = doc.object(); - AppInfo info; - info.setLocal(true); - info.setUuid(QUuid(root["uuid"].toString())); - info.setShortName(root["shortName"].toString()); - info.setLongName(root["longName"].toString()); - info.setCompanyName(root["companyName"].toString()); - info.setVersionCode(root["versionCode"].toInt()); - info.setVersionLabel(root["versionLabel"].toString()); - - const QJsonObject watchapp = root["watchapp"].toObject(); - info.setWatchface(watchapp["watchface"].toBool()); - info.setJSKit(appDir.exists("pebble-js-app.js")); - - if (root.contains("capabilities")) { - const QJsonArray capabilities = root["capabilities"].toArray(); - AppInfo::Capabilities caps = 0; - for (auto it = capabilities.constBegin(); it != capabilities.constEnd(); ++it) { - QString cap = (*it).toString(); - if (cap == "location") caps |= AppInfo::Location; - if (cap == "configurable") caps |= AppInfo::Configurable; - } - info.setCapabilities(caps); - } - - if (root.contains("appKeys")) { - const QJsonObject appkeys = root["appKeys"].toObject(); - for (auto it = appkeys.constBegin(); it != appkeys.constEnd(); ++it) { - info.addAppKey(it.key(), it.value().toInt()); - } - } - - if (root.contains("resources")) { - const QJsonObject resources = root["resources"].toObject(); - const QJsonArray media = resources["media"].toArray(); - int index = 0; - - for (auto it = media.constBegin(); it != media.constEnd(); ++it) { - const QJsonObject res = (*it).toObject(); - const QJsonValue menuIcon = res["menuIcon"]; - - bool is_menu_icon = false; - switch (menuIcon.type()) { - case QJsonValue::Bool: - is_menu_icon = menuIcon.toBool(); - break; - case QJsonValue::String: - is_menu_icon = !menuIcon.toString().isEmpty(); - break; - default: - break; - } - - if (is_menu_icon) { - QByteArray data = extractFromResourcePack(appDir.filePath("app_resources.pbpack"), index); - if (!data.isEmpty()) { - QImage icon = decodeResourceImage(data); - info.setMenuIcon(icon); - } - } - - index++; - } - } - - info.setPath(path); - - if (info.uuid().isNull() || info.shortName().isEmpty()) { - qCWarning(l) << "invalid or empty uuid/name in" << appInfoFile.fileName(); - return; - } - - insertAppInfo(info); -} - -QByteArray AppManager::extractFromResourcePack(const QString &file, int wanted_id) const -{ - QFile f(file); - if (!f.open(QIODevice::ReadOnly)) { - qCWarning(l) << "cannot open resource file" << f.fileName(); - return QByteArray(); - } - - QByteArray data = f.readAll(); - Unpacker u(data); - - int num_files = u.readLE<quint32>(); - u.readLE<quint32>(); // crc for entire file - u.readLE<quint32>(); // timestamp - - qCDebug(l) << "reading" << num_files << "resources from" << file; - - QList<ResourceEntry> table; - - for (int i = 0; i < num_files; i++) { - ResourceEntry e; - e.index = u.readLE<quint32>(); - e.offset = u.readLE<quint32>(); - e.length = u.readLE<quint32>(); - e.crc = u.readLE<quint32>(); - - if (u.bad()) { - qCWarning(l) << "short read on resource file"; - return QByteArray(); - } - - table.append(e); - } - - if (wanted_id >= table.size()) { - qCWarning(l) << "specified resource does not exist"; - return QByteArray(); - } - - const ResourceEntry &e = table[wanted_id]; - - int offset = 12 + 256 * 16 + e.offset; - - QByteArray res = data.mid(offset, e.length); - - Stm32Crc crc; - crc.addData(res); - - if (crc.result() != e.crc) { - qCWarning(l) << "CRC failure in resource" << e.index << "on file" << file; - return QByteArray(); - } - - return res; -} - -QImage AppManager::decodeResourceImage(const QByteArray &data) const -{ - Unpacker u(data); - int scanline = u.readLE<quint16>(); - u.skip(sizeof(quint16) + sizeof(quint32)); - int width = u.readLE<quint16>(); - int height = u.readLE<quint16>(); - - QImage img(width, height, QImage::Format_MonoLSB); - const uchar *src = reinterpret_cast<const uchar *>(&data.constData()[12]); - for (int line = 0; line < height; ++line) { - memcpy(img.scanLine(line), src, qMin(scanline, img.bytesPerLine())); - src += scanline; - } - - return img; + const AppInfo &info = AppInfo::fromPath(path); + if (info.isLocal()) insertAppInfo(info); } |