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#include <QStandardPaths>
#include <QJsonDocument>
#include <QJsonObject>
#include <QDir>
#include "appmanager.h"
AppManager::AppManager(QObject *parent)
: QObject(parent),
_watcher(new QFileSystemWatcher(this))
{
connect(_watcher, &QFileSystemWatcher::directoryChanged,
this, &AppManager::rescan);
QDir dataDir(QStandardPaths::writableLocation(QStandardPaths::DataLocation));
if (!dataDir.exists("apps")) {
if (!dataDir.mkdir("apps")) {
logger()->warn() << "could not create dir" << dataDir.absoluteFilePath("apps");
}
}
logger()->debug() << "install apps in" << dataDir.absoluteFilePath("apps");
rescan();
}
QStringList AppManager::appPaths() const
{
return QStandardPaths::locateAll(QStandardPaths::DataLocation,
QLatin1String("apps"),
QStandardPaths::LocateDirectory);
}
const AppManager::AppInfo & AppManager::info(const QUuid &uuid) const
{
return _apps.value(uuid);
}
const AppManager::AppInfo & AppManager::info(const QString &name) const
{
QUuid uuid = _names.value(name);
if (!uuid.isNull()) {
return info(uuid);
} else {
return AppInfo();
}
}
void AppManager::rescan()
{
QStringList watchedDirs = _watcher->directories();
if (!watchedDirs.isEmpty()) _watcher->removePaths(watchedDirs);
QStringList watchedFiles = _watcher->files();
if (!watchedFiles.isEmpty()) _watcher->removePaths(watchedFiles);
_apps.clear();
_names.clear();
Q_FOREACH(const QString &path, appPaths()) {
QDir dir(path);
_watcher->addPath(dir.absolutePath());
logger()->debug() << "scanning dir" << dir.absolutePath();
QStringList entries = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::Readable | QDir::Executable);
logger()->debug() << "scanning dir results" << entries;
Q_FOREACH(const QString &path, entries) {
QString appPath = dir.absoluteFilePath(path);
_watcher->addPath(appPath);
if (dir.exists(path + "/appinfo.json")) {
_watcher->addPath(appPath + "/appinfo.json");
scanApp(appPath);
}
}
}
logger()->debug() << "now watching" << _watcher->directories() << _watcher->files();
}
void AppManager::scanApp(const QString &path)
{
logger()->debug() << "scanning app" << path;
QDir appDir(path);
if (!appDir.isReadable()) {
logger()->warn() << "app" << appDir.absolutePath() << "is not readable";
return;
}
QFile appInfoFile(path + "/appinfo.json");
if (!appInfoFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
logger()->warn() << "cannot open app info file" << appInfoFile.fileName() << ":"
<< appInfoFile.errorString();
return;
}
QJsonParseError parseError;
QJsonDocument doc = QJsonDocument::fromJson(appInfoFile.readAll(), &parseError);
if (parseError.error != QJsonParseError::NoError) {
logger()->warn() << "cannot parse app info file" << appInfoFile.fileName() << ":"
<< parseError.errorString();
return;
}
const QJsonObject root = doc.object();
AppInfo info;
info.uuid = QUuid(root["uuid"].toString());
info.shortName = root["shortName"].toString();
info.longName = root["longName"].toString();
info.company = root["companyName"].toString();
info.versionCode = root["versionCode"].toInt();
info.versionLabel = root["versionLabel"].toString();
const QJsonObject watchapp = root["watchapp"].toObject();
info.isWatchface = watchapp["watchface"].toBool();
info.isJSKit = appDir.exists("pebble-js-app.js");
const QJsonObject appkeys = root["appKeys"].toObject();
for (QJsonObject::const_iterator it = appkeys.constBegin(); it != appkeys.constEnd(); ++it) {
info.appKeys.insert(it.key(), it.value().toInt());
}
if (info.uuid.isNull() || info.shortName.isEmpty()) {
logger()->warn() << "invalid or empty uuid/name in" << appInfoFile.fileName();
return;
}
_apps.insert(info.uuid, info);
_names.insert(info.shortName, info.uuid);
const char *type = info.isWatchface ? "watchface" : "app";
logger()->debug() << "found installed" << type << info.shortName << info.versionLabel << "with uuid" << info.uuid.toString();
}
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