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 {
picDownloadFailed();
}
reply->deleteLater();
startNextPicDownload();
}
void PictureLoader::startNextPicDownload()
{
if (cardsToDownload.isEmpty()) {
cardBeingDownloaded = 0;
downloadRunning = false;
return;
}
downloadRunning = true;
cardBeingDownloaded = cardsToDownload.takeFirst();
QString picUrl = getPicUrl();
if (picUrl.isEmpty()) {
downloadRunning = false;
picDownloadFailed();
} else {
QUrl url(picUrl);
QNetworkRequest req(url);
qDebug() << "starting picture download:" << cardBeingDownloaded.getCard()->getName() << "Url:" << req.url();
networkManager->get(req);
}
}