void MetadataImageDownload::run()
{
RunProlog();
// Always handle thumbnails first, they're higher priority.
ThumbnailData *thumb;
while ((thumb = moreThumbs()) != NULL)
{
QString sFilename = getDownloadFilename(thumb->title, thumb->url);
bool exists = QFile::exists(sFilename);
if (!exists && !thumb->url.isEmpty())
{
if (!GetMythDownloadManager()->download(thumb->url, sFilename))
{
LOG(VB_GENERAL, LOG_ERR,
QString("MetadataImageDownload: failed to download thumbnail from: %1")
.arg(thumb->url));
delete thumb;
continue;
}
}
// inform parent we have thumbnail ready for it
if (QFile::exists(sFilename) && m_parent)
{
LOG(VB_GENERAL, LOG_DEBUG,
QString("Threaded Image Thumbnail Download: %1")
.arg(sFilename));
thumb->url = sFilename;
QCoreApplication::postEvent(m_parent,
new ThumbnailDLEvent(thumb));
}
else
delete thumb;
}
MetadataLookup *lookup;
while ((lookup = moreDownloads()) != NULL)
{
DownloadMap downloads = lookup->GetDownloads();
DownloadMap downloaded;
for (DownloadMap::iterator i = downloads.begin();
i != downloads.end(); ++i)
{
VideoArtworkType type = i.key();
ArtworkInfo info = i.value();
QString filename = getDownloadFilename( type, lookup,
info.url );
if (lookup->GetHost().isEmpty())
{
QString path = getLocalWritePath(lookup->GetType(), type);
QDir dirPath(path);
if (!dirPath.exists())
if (!dirPath.mkpath(path))
{
LOG(VB_GENERAL, LOG_ERR,
QString("Metadata Image Download: Unable to create "
"path %1, aborting download.").arg(path));
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));
continue;
}
QString finalfile = path + "/" + filename;
QString oldurl = info.url;
info.url = finalfile;
if (!QFile::exists(finalfile) || lookup->GetAllowOverwrites())
{
QFile dest_file(finalfile);
if (dest_file.exists())
{
QFileInfo fi(finalfile);
GetMythUI()->RemoveFromCacheByFile(fi.fileName());
dest_file.remove();
}
LOG(VB_GENERAL, LOG_INFO,
QString("Metadata Image Download: %1 ->%2")
.arg(oldurl).arg(finalfile));
QByteArray *download = new QByteArray();
GetMythDownloadManager()->download(oldurl, download);
QImage testImage;
bool didLoad = testImage.loadFromData(*download);
if (!didLoad)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Tried to write %1, but it appears to be "
"an HTML redirect (filesize %2).")
.arg(oldurl).arg(download->size()));
delete download;
download = NULL;
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));
continue;
}
if (dest_file.open(QIODevice::WriteOnly))
{
off_t size = dest_file.write(*download,
download->size());
if (size != download->size())
{
LOG(VB_GENERAL, LOG_ERR,
QString("Image Download: Error Writing Image "
"to file: %1").arg(finalfile));
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));
}
else
downloaded.insert(type, info);
}
delete download;
}
else
downloaded.insert(type, info);
}
else
{
QString path = getStorageGroupURL(type, lookup->GetHost());
QString finalfile = path + filename;
QString oldurl = info.url;
info.url = finalfile;
bool exists = false;
bool onMaster = false;
QString resolvedFN;
if ((lookup->GetHost().toLower() == gCoreContext->GetHostName().toLower()) ||
(gCoreContext->IsThisHost(lookup->GetHost())))
{
StorageGroup sg;
resolvedFN = sg.FindFile(filename);
exists = QFile::exists(resolvedFN);
if (!exists)
{
resolvedFN = getLocalStorageGroupPath(type,
lookup->GetHost()) + "/" + filename;
}
onMaster = true;
}
else
exists = RemoteFile::Exists(finalfile);
if (!exists || lookup->GetAllowOverwrites())
{
if (exists && !onMaster)
{
QFileInfo fi(finalfile);
GetMythUI()->RemoveFromCacheByFile(fi.fileName());
RemoteFile::DeleteFile(finalfile);
}
else if (exists)
QFile::remove(resolvedFN);
LOG(VB_GENERAL, LOG_INFO,
QString("Metadata Image Download: %1 -> %2")
.arg(oldurl).arg(finalfile));
QByteArray *download = new QByteArray();
GetMythDownloadManager()->download(oldurl, download);
QImage testImage;
bool didLoad = testImage.loadFromData(*download);
if (!didLoad)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Tried to write %1, but it appears to be "
"an HTML redirect or corrupt file "
"(filesize %2).")
.arg(oldurl).arg(download->size()));
delete download;
download = NULL;
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));
continue;
}
if (!onMaster)
{
RemoteFile *outFile = new RemoteFile(finalfile, true);
if (!outFile->isOpen())
{
LOG(VB_GENERAL, LOG_ERR,
QString("Image Download: Failed to open "
"remote file (%1) for write. Does "
"Storage Group Exist?")
.arg(finalfile));
delete outFile;
outFile = NULL;
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));
}
else
{
off_t written = outFile->Write(*download,
download->size());
if (written != download->size())
{
LOG(VB_GENERAL, LOG_ERR,
QString("Image Download: Error Writing Image "
"to file: %1").arg(finalfile));
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));
}
else
downloaded.insert(type, info);
delete outFile;
outFile = NULL;
}
}
else
{
QFile dest_file(resolvedFN);
if (dest_file.open(QIODevice::WriteOnly))
{
off_t size = dest_file.write(*download,
download->size());
if (size != download->size())
{
LOG(VB_GENERAL, LOG_ERR,
QString("Image Download: Error Writing Image "
"to file: %1").arg(finalfile));
QCoreApplication::postEvent(m_parent,
new ImageDLFailureEvent(lookup));
}
else
downloaded.insert(type, info);
}
}
delete download;
}
else
downloaded.insert(type, info);
}
}
lookup->SetDownloads(downloaded);
QCoreApplication::postEvent(m_parent, new ImageDLEvent(lookup));
}
RunEpilog();
}
void MetadataImageDownload::run()
{
// Always handle thumbnails first, they're higher priority.
ThumbnailData *thumb;
while ((thumb = moreThumbs()) != NULL)
{
QString sFilename = getDownloadFilename(thumb->title, thumb->url);
bool exists = QFile::exists(sFilename);
if (!exists && !thumb->url.isEmpty())
GetMythDownloadManager()->download(thumb->url, sFilename);
// inform parent we have thumbnail ready for it
if (QFile::exists(sFilename) && m_parent)
{
VERBOSE(VB_GENERAL|VB_EXTRA,
QString("Threaded Image Thumbnail Download: %1")
.arg(sFilename));
thumb->url = sFilename;
QCoreApplication::postEvent(m_parent,
new ThumbnailDLEvent(thumb));
}
else
delete thumb;
}
MetadataLookup *lookup;
while ((lookup = moreDownloads()) != NULL)
{
DownloadMap downloads = lookup->GetDownloads();
DownloadMap downloaded;
for (DownloadMap::iterator i = downloads.begin();
i != downloads.end(); ++i)
{
ArtworkType type = i.key();
ArtworkInfo info = i.value();
QString filename = getDownloadFilename( type, lookup,
info.url );
if (lookup->GetHost().isEmpty())
{
QString path = getLocalWritePath(lookup->GetType(), type);
QDir dirPath(path);
if (!dirPath.exists())
if (!dirPath.mkpath(path))
{
VERBOSE(VB_GENERAL,
QString("Metadata Image Download: Unable to create "
"path %1, aborting download.").arg(path));
continue;
}
QString finalfile = path + "/" + filename;
QString oldurl = info.url;
info.url = finalfile;
if (!QFile::exists(finalfile) || lookup->GetAllowOverwrites())
{
QFile dest_file(finalfile);
if (dest_file.exists())
{
QFileInfo fi(finalfile);
GetMythUI()->RemoveFromCacheByFile(fi.fileName());
dest_file.remove();
}
VERBOSE(VB_GENERAL,
QString("Metadata Image Download: %1 ->%2")
.arg(oldurl).arg(finalfile));
QByteArray *download = new QByteArray();
GetMythDownloadManager()->download(oldurl, download);
QImage testImage;
bool didLoad = testImage.loadFromData(*download);
if (!didLoad)
{
VERBOSE(VB_IMPORTANT,QString("Tried to write %1, "
"but it appears to be an HTML redirect "
"(filesize %2).")
.arg(oldurl).arg(download->size()));
delete download;
download = NULL;
continue;
}
if (dest_file.open(QIODevice::WriteOnly))
{
off_t size = dest_file.write(*download, download->size());
if (size != download->size())
{
VERBOSE(VB_IMPORTANT,
QString("Image Download: Error Writing Image "
"to file: %1").arg(finalfile));
}
else
downloaded.insert(type, info);
}
delete download;
}
else
downloaded.insert(type, info);
}
else
{
QString path = getStorageGroupURL(type, lookup->GetHost());
QString finalfile = path + filename;
QString oldurl = info.url;
info.url = finalfile;
if (!RemoteFile::Exists(finalfile) || lookup->GetAllowOverwrites())
{
if (RemoteFile::Exists(finalfile))
{
QFileInfo fi(finalfile);
GetMythUI()->RemoveFromCacheByFile(fi.fileName());
RemoteFile::DeleteFile(finalfile);
}
VERBOSE(VB_GENERAL,
QString("Metadata Image Download: %1 -> %2")
.arg(oldurl).arg(finalfile));
QByteArray *download = new QByteArray();
GetMythDownloadManager()->download(oldurl, download);
QImage testImage;
bool didLoad = testImage.loadFromData(*download);
if (!didLoad)
{
VERBOSE(VB_IMPORTANT,QString("Tried to write %1, "
"but it appears to be an HTML redirect "
"or corrupt file (filesize %2).")
.arg(oldurl).arg(download->size()));
delete download;
download = NULL;
continue;
}
RemoteFile *outFile = new RemoteFile(finalfile, true);
if (!outFile->isOpen())
{
VERBOSE(VB_IMPORTANT,
QString("Image Download: Failed to open "
"remote file (%1) for write. Does "
"Storage Group Exist?")
.arg(finalfile));
delete outFile;
outFile = NULL;
}
else
{
off_t written = outFile->Write(*download,
download->size());
if (written != download->size())
{
VERBOSE(VB_IMPORTANT,
QString("Image Download: Error Writing Image "
"to file: %1").arg(finalfile));
}
else
downloaded.insert(type, info);
delete outFile;
outFile = NULL;
}
delete download;
}
else
downloaded.insert(type, info);
}
}
lookup->SetDownloads(downloaded);
QCoreApplication::postEvent(m_parent, new ImageDLEvent(lookup));
}
}