void PictureLoader::picDownloadFinished(QNetworkReply *reply)
{
if (reply->error()) {
qDebug() << "Download failed:" << reply->errorString();
}
int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (statusCode == 301 || statusCode == 302) {
QUrl redirectUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
QNetworkRequest req(redirectUrl);
qDebug() << "following redirect:" << cardBeingDownloaded.getCard()->getName() << "Url:" << req.url();
networkManager->get(req);
return;
}
const QByteArray &picData = reply->peek(reply->size()); //peek is used to keep the data in the buffer for use by QImageReader
if(imageIsBlackListed(picData))
{
qDebug() << "Picture downloaded, but blacklisted, will consider it as not found";
picDownloadFailed();
reply->deleteLater();
startNextPicDownload();
return;
}
QImage testImage;
QImageReader imgReader;
imgReader.setDecideFormatFromContent(true);
imgReader.setDevice(reply);
QString extension = "." + imgReader.format(); //the format is determined prior to reading the QImageReader data into a QImage object, as that wipes the QImageReader buffer
if (extension == ".jpeg")
extension = ".jpg";
if (imgReader.read(&testImage)) {
QString setName = cardBeingDownloaded.getSetName();
if(!setName.isEmpty())
{
if (!QDir().mkpath(picsPath + "/downloadedPics/" + setName)) {
qDebug() << picsPath + "/downloadedPics/" + setName + " could not be created.";
return;
}
QFile newPic(picsPath + "/downloadedPics/" + setName + "/" + cardBeingDownloaded.getCard()->getCorrectedName() + extension);
if (!newPic.open(QIODevice::WriteOnly))
return;
newPic.write(picData);
newPic.close();
}
imageLoaded(cardBeingDownloaded.getCard(), testImage);
} else {
picDownloadFailed();
}
reply->deleteLater();
startNextPicDownload();
}
void PictureLoader::picDownloadFinished(QNetworkReply *reply)
{
QString picsPath = _picsPath;
if (reply->error()) {
qDebug() << "Download failed:" << reply->errorString();
}
const QByteArray &picData = reply->peek(reply->size()); //peek is used to keep the data in the buffer for use by QImageReader
QImage testImage;
QImageReader imgReader;
imgReader.setDecideFormatFromContent(true);
imgReader.setDevice(reply);
QString extension = "." + imgReader.format(); //the format is determined prior to reading the QImageReader data into a QImage object, as that wipes the QImageReader buffer
if (extension == ".jpeg")
extension = ".jpg";
if (imgReader.read(&testImage)) {
QString setName = cardBeingDownloaded.getSetName();
if(!setName.isEmpty())
{
if (!QDir().mkpath(picsPath + "/downloadedPics/" + setName)) {
qDebug() << picsPath + "/downloadedPics/" + setName + " could not be created.";
return;
}
QFile newPic(picsPath + "/downloadedPics/" + setName + "/" + cardBeingDownloaded.getCard()->getCorrectedName() + extension);
if (!newPic.open(QIODevice::WriteOnly))
return;
newPic.write(picData);
newPic.close();
}
emit imageLoaded(cardBeingDownloaded.getCard(), testImage);
} else if (cardBeingDownloaded.getHq()) {
qDebug() << "HQ: received invalid picture. URL:" << reply->request().url();
cardBeingDownloaded.setHq(false);
cardsToDownload.prepend(cardBeingDownloaded);
} else {
qDebug() << "LQ: received invalid picture. URL:" << reply->request().url();
if (cardBeingDownloaded.nextSet()) {
cardBeingDownloaded.setHq(true);
mutex.lock();
loadQueue.prepend(cardBeingDownloaded);
mutex.unlock();
emit startLoadQueue();
} else
emit imageLoaded(cardBeingDownloaded.getCard(), QImage());
}
reply->deleteLater();
startNextPicDownload();
}
void PictureLoader::processLoadQueue()
{
if (loadQueueRunning)
return;
loadQueueRunning = true;
forever {
mutex.lock();
if (loadQueue.isEmpty()) {
mutex.unlock();
loadQueueRunning = false;
return;
}
cardBeingLoaded = loadQueue.takeFirst();
mutex.unlock();
QString setName = cardBeingLoaded.getSetName();
QString correctedCardname = cardBeingLoaded.getCard()->getCorrectedName();
qDebug() << "Trying to load picture (set: " << setName << " card: " << correctedCardname << ")";
if(cardImageExistsOnDisk(setName, correctedCardname))
continue;
if (picDownload) {
qDebug() << "Picture NOT found, trying to download (set: " << setName << " card: " << correctedCardname << ")";
cardsToDownload.append(cardBeingLoaded);
cardBeingLoaded=0;
if (!downloadRunning)
startNextPicDownload();
} else {
if (cardBeingLoaded.nextSet())
{
qDebug() << "Picture NOT found and download disabled, moving to next set (newset: " << setName << " card: " << correctedCardname << ")";
mutex.lock();
loadQueue.prepend(cardBeingLoaded);
cardBeingLoaded=0;
mutex.unlock();
} else {
qDebug() << "Picture NOT found, download disabled, no more sets to try: BAILING OUT (oldset: " << setName << " card: " << correctedCardname << ")";
imageLoaded(cardBeingLoaded.getCard(), QImage());
}
}
}
}
void PictureLoader::processLoadQueue()
{
if (loadQueueRunning)
return;
loadQueueRunning = true;
forever {
mutex.lock();
if (loadQueue.isEmpty()) {
mutex.unlock();
loadQueueRunning = false;
return;
}
cardBeingLoaded = loadQueue.takeFirst();
mutex.unlock();
QString setName = cardBeingLoaded.getSetName();
QString correctedCardname = cardBeingLoaded.getCard()->getCorrectedName();
qDebug() << "Trying to load picture (set: " << setName << " card: " << correctedCardname << ")";
//The list of paths to the folders in which to search for images
QList<QString> picsPaths = QList<QString>() << _picsPath + "/CUSTOM/" + correctedCardname;
if(!setName.isEmpty())
{
picsPaths << _picsPath + "/" + setName + "/" + correctedCardname
<< _picsPath + "/downloadedPics/" + setName + "/" + correctedCardname;
}
QImage image;
QImageReader imgReader;
imgReader.setDecideFormatFromContent(true);
bool found = false;
//Iterates through the list of paths, searching for images with the desired name with any QImageReader-supported extension
for (int i = 0; i < picsPaths.length() && !found; i ++) {
imgReader.setFileName(picsPaths.at(i));
if (imgReader.read(&image)) {
qDebug() << "Picture found on disk (set: " << setName << " card: " << correctedCardname << ")";
emit imageLoaded(cardBeingLoaded.getCard(), image);
found = true;
break;
}
imgReader.setFileName(picsPaths.at(i) + ".full");
if (imgReader.read(&image)) {
qDebug() << "Picture.full found on disk (set: " << setName << " card: " << correctedCardname << ")";
emit imageLoaded(cardBeingLoaded.getCard(), image);
found = true;
}
}
if (!found) {
if (picDownload) {
qDebug() << "Picture NOT found, trying to download (set: " << setName << " card: " << correctedCardname << ")";
cardsToDownload.append(cardBeingLoaded);
cardBeingLoaded=0;
if (!downloadRunning)
startNextPicDownload();
} else {
if (cardBeingLoaded.nextSet())
{
qDebug() << "Picture NOT found and download disabled, moving to next set (newset: " << setName << " card: " << correctedCardname << ")";
mutex.lock();
loadQueue.prepend(cardBeingLoaded);
cardBeingLoaded=0;
mutex.unlock();
} else {
qDebug() << "Picture NOT found, download disabled, no more sets to try: BAILING OUT (oldset: " << setName << " card: " << correctedCardname << ")";
emit imageLoaded(cardBeingLoaded.getCard(), QImage());
}
}
}
}
}
void PictureLoader::processLoadQueue()
{
if (loadQueueRunning)
return;
loadQueueRunning = true;
forever {
mutex.lock();
if (loadQueue.isEmpty()) {
mutex.unlock();
loadQueueRunning = false;
return;
}
PictureToLoad ptl = loadQueue.takeFirst();
mutex.unlock();
//The list of paths to the folders in which to search for images
QList<QString> picsPaths = QList<QString>() << _picsPath + "/CUSTOM/" + ptl.getCard()->getCorrectedName();
QString setName=ptl.getSetName();
if(!setName.isEmpty())
{
picsPaths << _picsPath + "/" + setName + "/" + ptl.getCard()->getCorrectedName()
<< _picsPath + "/downloadedPics/" + setName + "/" + ptl.getCard()->getCorrectedName();
}
QImage image;
QImageReader imgReader;
imgReader.setDecideFormatFromContent(true);
bool found = false;
//Iterates through the list of paths, searching for images with the desired name with any QImageReader-supported extension
for (int i = 0; i < picsPaths.length() && !found; i ++) {
imgReader.setFileName(picsPaths.at(i));
if (imgReader.read(&image)) {
emit imageLoaded(ptl.getCard(), image);
found = true;
break;
}
imgReader.setFileName(picsPaths.at(i) + ".full");
if (imgReader.read(&image)) {
emit imageLoaded(ptl.getCard(), image);
found = true;
}
}
if (!found) {
if (picDownload) {
cardsToDownload.append(ptl);
if (!downloadRunning)
startNextPicDownload();
} else {
if (ptl.nextSet())
loadQueue.prepend(ptl);
else
emit imageLoaded(ptl.getCard(), QImage());
}
}
}
}
