diff options
Diffstat (limited to 'core/imagedownloader.cpp')
| -rw-r--r-- | core/imagedownloader.cpp | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/core/imagedownloader.cpp b/core/imagedownloader.cpp index 18ecd5cd6..c201e28fe 100644 --- a/core/imagedownloader.cpp +++ b/core/imagedownloader.cpp @@ -44,22 +44,27 @@ void ImageDownloader::saveImage(QNetworkReply *reply) emit failed(filename); } else { QByteArray imageData = reply->readAll(); - QCryptographicHash hash(QCryptographicHash::Sha1); - hash.addData(imageData); - QString path = QStandardPaths::standardLocations(QStandardPaths::CacheLocation).first(); - QDir dir(path); - if (!dir.exists()) - dir.mkpath(path); - QFile imageFile(path.append("/").append(hash.result().toHex())); - if (imageFile.open(QIODevice::WriteOnly)) { - qDebug() << "Write image to" << imageFile.fileName(); - QDataStream stream(&imageFile); - stream.writeRawData(imageData.data(), imageData.length()); - imageFile.waitForBytesWritten(-1); - imageFile.close(); - learnHash(filename, imageFile.fileName(), hash.result()); + if (imageData.isEmpty()) { + emit failed(filename); + } else { + QString path = QStandardPaths::standardLocations(QStandardPaths::CacheLocation).first(); + QDir dir(path); + if (!dir.exists()) + dir.mkpath(path); + QCryptographicHash hash(QCryptographicHash::Sha1); + hash.addData(filename.toUtf8()); + QFile imageFile(path.append("/").append(hash.result().toHex())); + if (imageFile.open(QIODevice::WriteOnly)) { + qDebug() << "Write image to" << imageFile.fileName(); + QDataStream stream(&imageFile); + stream.writeRawData(imageData.data(), imageData.length()); + imageFile.waitForBytesWritten(-1); + imageFile.close(); + learnPictureFilename(filename, imageFile.fileName()); + hashPicture(filename); // hashPicture transforms canonical into local filename + } + emit loaded(filename); } - emit loaded(filename); } reply->deleteLater(); |