void ServerManager::getAllDescriptionFile(QProgressBar *bar)
{
if (m_WorkingEngines.count()==0) {
LOG_ERROR("No ServerEngine recorded.");
Q_EMIT allServerDescriptionAvailable();
return;
}
// Clear engine download queue
m_Packs.clear();
for(int j = 0; j < m_WorkingEngines.count(); ++j) {
m_WorkingEngines[j]->stopJobsAndClearQueue();
}
// Populate all server engine
int workingTasks = 0;
for(int i=0; i < m_Servers.count(); ++i) {
Server *s = &m_Servers[i];
qWarning() << "ServerManager::getAllDescription" << i << s->nativeUrl();
for(int j = 0; j < m_WorkingEngines.count(); ++j) {
DataPack::IServerEngine *engine = m_WorkingEngines.at(j);
if (engine->managesServer(*s)) {
ServerEngineQuery query;
query.server = s;
query.forceDescriptionFromLocalCache = false;
query.downloadDescriptionFiles = true;
query.downloadPackFile = false;
++workingTasks;
engine->addToDownloadQueue(query);
}
}
}
// Populate progressBar
// FIXME: this object should not use QProgressBar but emit a progress signal instead
if (bar) {
bar->setRange(0, workingTasks);
bar->setValue(0);
m_ProgressBar = bar;
}
// Then start all server engine
for(int j = 0; j < m_WorkingEngines.count(); ++j) {
DataPack::IServerEngine *engine = m_WorkingEngines.at(j);
if (engine->downloadQueueCount() > 0) {
connect(engine, SIGNAL(queueDowloaded()), this, SLOT(engineDescriptionDownloadDone()));
engine->startDownloadQueue();
}
}
}
//FIXME: *bar must not be directly accessed, not thread safe & bad design
//--> use signal/slot mechanism
bool PackManager::downloadPack(const Pack &pack, QProgressBar *bar)
{
Q_ASSERT(!m_Engines.isEmpty());
m_Msg.clear();
m_Errors.clear();
Server &server = serverManager()->getServerForPack(pack);
if (server.isNull()) {
LOG_ERROR(tr("No server found for pack %1 (%2)").arg(pack.uuid()).arg(pack.version()));
m_Errors << tr("No server found for pack %1 (%2)").arg(pack.uuid()).arg(pack.version());
if (bar) {
bar->setRange(0,1);
bar->setValue(1);
}
return false;
}
// Pack already downloaded ?
if (isPackInPersistentCache(pack)) {
// qWarning() << "IN CACHE" << pack.name() << pack.version();
if (checkCachedPackFileIntegrity(pack)) {
LOG("Pack already downloaded. Using the cached pack: " + pack.persistentlyCachedZipFileName()) ;
if (bar) {
bar->setRange(0,1);
bar->setValue(1);
}
ServerEngineStatus status;
status.downloadCorrectlyFinished = true;
status.hasError = false;
status.isSuccessful = true;
Q_EMIT packDownloaded(pack, status);
return true;
} else {
QString error;
Utils::removeDirRecursively(pack.persistentlyCachedZipFileName(), &error);
}
}
// Download the pack from this server
for(int j=0; j < m_Engines.count(); ++j) {
DataPack::IServerEngine *engine = m_Engines.at(j);
if (engine->managesServer(server)) {
// Create the label/progress for the pack
DataPack::ServerEngineQuery query;
query.downloadPackFile = true;
query.pack = &pack;
query.server = &server;
query.progressBar = bar;
engine->addToDownloadQueue(query);
LOG(tr("Adding %1 to %2 download queue").arg(pack.uuid()).arg(server.uuid()));
m_Msg << tr("Adding %1 to %2 download queue.").arg(pack.uuid()).arg(server.uuid());
}
}
// Start download
bool downloading = false;
for(int i = 0; i < m_Engines.count(); ++i) {
DataPack::IServerEngine *engine = m_Engines.at(i);
if (engine->downloadQueueCount() > 0) {
downloading = true;
connect(engine, SIGNAL(packDownloaded(DataPack::Pack, DataPack::ServerEngineStatus)),
this, SLOT(packDownloadDone(DataPack::Pack, DataPack::ServerEngineStatus)));
engine->startDownloadQueue();
}
}
if (!downloading) {
m_Errors << tr("Nothing to download");
return false;
}
return true;
}