QString MetadataDownload::getMXMLPath(QString filename)
{
QString ret;
QString xmlname;
QUrl qurl(filename);
QString ext = QFileInfo(qurl.path()).suffix();
xmlname = filename.left(filename.size() - ext.size()) + "mxml";
QUrl xurl(xmlname);
if (xmlname.startsWith("myth://"))
{
if (qurl.host().toLower() != gCoreContext->GetHostName().toLower() &&
(qurl.host() != gCoreContext->GetSettingOnHost("BackendServerIP",
gCoreContext->GetHostName())))
{
if (RemoteFile::Exists(xmlname))
ret = xmlname;
}
else
{
StorageGroup sg;
QString fn = sg.FindFile(xurl.path());
if (!fn.isEmpty() && QFile::exists(fn))
ret = xmlname;
}
}
else
{
if (QFile::exists(xmlname))
ret = xmlname;
}
return ret;
}
QString MetadataDownload::getNFOPath(QString filename)
{
QString ret;
QString nfoname;
QUrl qurl(filename);
QString ext = QFileInfo(qurl.path()).suffix();
nfoname = filename.left(filename.size() - ext.size()) + "nfo";
QUrl nurl(nfoname);
if (nfoname.startsWith("myth://"))
{
if (qurl.host().toLower() != gCoreContext->GetHostName().toLower() &&
(!gCoreContext->IsThisHost(qurl.host())))
{
if (RemoteFile::Exists(nfoname))
ret = nfoname;
}
else
{
StorageGroup sg;
QString fn = sg.FindFile(nurl.path());
if (!fn.isEmpty() && QFile::exists(fn))
ret = nfoname;
}
}
else
{
if (QFile::exists(nfoname))
ret = nfoname;
}
return ret;
}
QString StorageGroup::FindFileDir(QString filename)
{
QString result = "";
QFileInfo checkFile("");
int curDir = 0;
while (curDir < m_dirlist.size())
{
QString testFile = m_dirlist[curDir] + "/" + filename;
LOG(VB_FILE, LOG_DEBUG, LOC +
QString("FindFileDir: Checking '%1' for '%2'")
.arg(m_dirlist[curDir]).arg(testFile));
checkFile.setFile(testFile);
if (checkFile.exists() || checkFile.isSymLink())
{
QString tmp = m_dirlist[curDir];
tmp.detach();
return tmp;
}
curDir++;
}
if (m_groupname.isEmpty() || (m_allowFallback == false))
{
// Not found in any dir, so try RecordFilePrefix if it exists
QString tmpFile =
gCoreContext->GetSetting("RecordFilePrefix") + "/" + filename;
checkFile.setFile(tmpFile);
if (checkFile.exists() || checkFile.isSymLink())
result = tmpFile;
}
else if (m_groupname != "Default")
{
// Not found in current group so try Default
StorageGroup sgroup("Default");
QString tmpFile = sgroup.FindFileDir(filename);
result = (tmpFile.isEmpty()) ? result : tmpFile;
}
else
{
// Not found in Default so try any dir
StorageGroup sgroup;
QString tmpFile = sgroup.FindFileDir(filename);
result = (tmpFile.isEmpty()) ? result : tmpFile;
}
result.detach();
return result;
}
/** \fn ImageUtils::GetStorageDirs()
* \brief Gets the available storage groups
* \return List of all available storage groups
*/
QStringList ImageUtils::GetStorageDirs()
{
QStringList sgDirList;
// The name that shall be used for the images storage group. It must be
// specified because its not part of the default storage group names
QString sgName = gCoreContext->GetSetting("GalleryStorageGroupName");
if (!sgName.isEmpty())
{
QString host = gCoreContext->GetHostName();
// Search for the specified dirs in the defined storage group.
// If there is no such storage group then don't use the fallback
// and don't get the default storage group name of "/mnt/store".
// The list will be empty. The user has to check the settings.
StorageGroup sg;
sg.Init(sgName, host, false);
sgDirList = sg.GetDirList();
}
return sgDirList;
}
QString getLocalStorageGroupPath(VideoArtworkType type, QString host)
{
QString path;
StorageGroup sg;
if (type == kArtworkCoverart)
sg.Init("Coverart", host);
else if (type == kArtworkFanart)
sg.Init("Fanart", host);
else if (type == kArtworkBanner)
sg.Init("Banners", host);
else if (type == kArtworkScreenshot)
sg.Init("Screenshots", host);
else
sg.Init("Default", host);
path = sg.FindNextDirMostFree();
return path;
}
QString FileServerHandler::LocalFilePath(const QUrl &url,
const QString &wantgroup)
{
QString lpath = url.path();
if (lpath.section('/', -2, -2) == "channels")
{
// This must be an icon request. Check channel.icon to be safe.
QString querytext;
QString file = lpath.section('/', -1);
lpath = "";
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT icon FROM channel WHERE icon LIKE :FILENAME ;");
query.bindValue(":FILENAME", QString("%/") + file);
if (query.exec() && query.next())
{
lpath = query.value(0).toString();
}
else
{
MythDB::DBError("Icon path", query);
}
}
else
{
lpath = lpath.section('/', -1);
QString fpath = lpath;
if (fpath.right(4) == ".png")
fpath = fpath.left(fpath.length() - 4);
ProgramInfo pginfo(fpath);
if (pginfo.GetChanID())
{
QString pburl = GetPlaybackURL(&pginfo);
if (pburl.left(1) == "/")
{
lpath = pburl.section('/', 0, -2) + "/" + lpath;
LOG(VB_FILE, LOG_INFO,
QString("Local file path: %1").arg(lpath));
}
else
{
LOG(VB_GENERAL, LOG_ERR,
QString("LocalFilePath unable to find local "
"path for '%1', found '%2' instead.")
.arg(lpath).arg(pburl));
lpath = "";
}
}
else if (!lpath.isEmpty())
{
// For securities sake, make sure filename is really the pathless.
QString opath = lpath;
StorageGroup sgroup;
if (!wantgroup.isEmpty())
{
sgroup.Init(wantgroup);
lpath = url.toString();
}
else
{
lpath = QFileInfo(lpath).fileName();
}
QString tmpFile = sgroup.FindFile(lpath);
if (!tmpFile.isEmpty())
{
lpath = tmpFile;
LOG(VB_FILE, LOG_INFO,
QString("LocalFilePath(%1 '%2'), found through "
"exhaustive search at '%3'")
.arg(url.toString()).arg(opath).arg(lpath));
}
else
{
LOG(VB_GENERAL, LOG_ERR, QString("LocalFilePath unable to "
"find local path for '%1'.")
.arg(opath));
lpath = "";
}
}
else
{
lpath = "";
}
}
return lpath;
}
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();
}
bool PreviewGenerator::Run(void)
{
bool ok = false;
if (!IsLocal())
{
if (!localOnly)
{
ok = RemotePreviewRun();
}
else
{
VERBOSE(VB_IMPORTANT, LOC_ERR +
QString("Run() file not local: '%1'")
.arg(pathname));
}
}
else
{
// This is where we fork and run mythbackend to actually make preview
QString command = gContext->GetInstallPrefix() +
"/bin/mythbackend --generate-preview ";
command += QString("%1x%2")
.arg(outSize.width()).arg(outSize.height());
if (captureTime >= 0)
command += QString("@%1%2")
.arg(captureTime).arg(timeInSeconds ? "s" : "f");
command += " ";
command += QString("--chanid %1 ").arg(programInfo.chanid);
command += QString("--starttime %1 ")
.arg(programInfo.recstartts.toString("yyyyMMddhhmmss"));
if (!outFileName.isEmpty())
command += QString("--outfile \"%1\" ").arg(outFileName);
int ret = myth_system(command);
if (ret)
{
VERBOSE(VB_IMPORTANT, LOC_ERR + "Encountered problems running " +
QString("'%1'").arg(command));
}
else
{
VERBOSE(VB_PLAYBACK, LOC + "Preview process returned 0.");
QString outname = (!outFileName.isEmpty()) ?
outFileName : (pathname + ".png");
QString lpath = QFileInfo(outname).fileName();
if (lpath == outname)
{
StorageGroup sgroup;
QString tmpFile = sgroup.FindRecordingFile(lpath);
outname = (tmpFile.isEmpty()) ? outname : tmpFile;
}
QFileInfo fi(outname);
ok = (fi.exists() && fi.isReadable() && fi.size());
if (ok)
VERBOSE(VB_PLAYBACK, LOC + "Preview process ran ok.");
else
{
VERBOSE(VB_IMPORTANT, LOC_ERR + "Preview process not ok." +
QString("\n\t\t\tfileinfo(%1)").arg(outname)
<<" exists: "<<fi.exists()
<<" readable: "<<fi.isReadable()
<<" size: "<<fi.size());
}
}
}
if (ok)
{
QMutexLocker locker(&previewLock);
emit previewReady(&programInfo);
}
return ok;
}
bool PreviewGenerator::Run(void)
{
QString msg;
QDateTime dtm = QDateTime::currentDateTime();
QTime tm = QTime::currentTime();
bool ok = false;
QString command = GetInstallPrefix() + "/bin/mythpreviewgen";
bool local_ok = ((IsLocal() || !!(mode & kForceLocal)) &&
(!!(mode & kLocal)) &&
QFileInfo(command).isExecutable());
if (!local_ok)
{
if (!!(mode & kRemote))
{
ok = RemotePreviewRun();
if (ok)
{
msg =
QString("Generated remotely in %1 seconds, starting at %2")
.arg(tm.elapsed()*0.001)
.arg(tm.toString(Qt::ISODate));
}
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Run() cannot generate preview locally for: '%1'")
.arg(pathname));
msg = "Failed, local preview requested for remote file.";
}
}
else
{
// This is where we fork and run mythpreviewgen to actually make preview
command += QString(" --size %1x%2")
.arg(outSize.width()).arg(outSize.height());
if (captureTime >= 0)
{
if (timeInSeconds)
command += QString(" --seconds %1").arg(captureTime);
else
command += QString(" --frame %1").arg(captureTime);
}
command += QString(" --chanid %1").arg(programInfo.GetChanID());
command += QString(" --starttime %1")
.arg(programInfo.GetRecordingStartTime(MythDate));
if (!outFileName.isEmpty())
command += QString(" --outfile \"%1\"").arg(outFileName);
command += logPropagateArgs;
if (!logPropagateQuiet())
command += " --quiet";
// Timeout in 30s
uint ret = myth_system(command, kMSDontBlockInputDevs |
kMSDontDisableDrawing |
kMSProcessEvents, 30);
if (ret != GENERIC_EXIT_OK)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Encountered problems running '%1' (%2)")
.arg(command) .arg(ret));
}
else
{
LOG(VB_PLAYBACK, LOG_INFO, LOC + "Preview process returned 0.");
QString outname = (!outFileName.isEmpty()) ?
outFileName : (pathname + ".png");
QString lpath = QFileInfo(outname).fileName();
if (lpath == outname)
{
StorageGroup sgroup;
QString tmpFile = sgroup.FindFile(lpath);
outname = (tmpFile.isEmpty()) ? outname : tmpFile;
}
QFileInfo fi(outname);
ok = (fi.exists() && fi.isReadable() && fi.size());
if (ok)
{
LOG(VB_PLAYBACK, LOG_INFO, LOC + "Preview process ran ok.");
msg = QString("Generated on %1 in %2 seconds, starting at %3")
.arg(gCoreContext->GetHostName())
.arg(tm.elapsed()*0.001)
.arg(tm.toString(Qt::ISODate));
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Preview process not ok." +
QString("\n\t\t\tfileinfo(%1)").arg(outname) +
QString(" exists: %1").arg(fi.exists()) +
QString(" readable: %1").arg(fi.isReadable()) +
QString(" size: %1").arg(fi.size()));
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Despite command '%1' returning success")
.arg(command));
msg = QString("Failed to read preview image despite "
"preview process returning success.");
}
}
}
QMutexLocker locker(&previewLock);
// Backdate file to start of preview time in case a bookmark was made
// while we were generating the preview.
QString output_fn = outFileName.isEmpty() ?
(programInfo.GetPathname()+".png") : outFileName;
QDateTime dt;
if (ok)
{
QFileInfo fi(output_fn);
if (fi.exists())
dt = fi.lastModified();
}
QString message = (ok) ? "PREVIEW_SUCCESS" : "PREVIEW_FAILED";
if (listener)
{
QStringList list;
list.push_back(programInfo.MakeUniqueKey());
list.push_back(outFileName.isEmpty() ?
(programInfo.GetPathname()+".png") : outFileName);
list.push_back(msg);
list.push_back(dt.isValid()?dt.toString(Qt::ISODate):"");
list.push_back(token);
QCoreApplication::postEvent(listener, new MythEvent(message, list));
}
return ok;
}
bool PreviewGenerator::Run(void)
{
QString msg;
QDateTime dtm = MythDate::current();
QTime tm = QTime::currentTime();
bool ok = false;
QString command = GetAppBinDir() + "mythpreviewgen";
bool local_ok = ((IsLocal() || !!(m_mode & kForceLocal)) &&
(!!(m_mode & kLocal)) &&
QFileInfo(command).isExecutable());
if (!local_ok)
{
if (!!(m_mode & kRemote))
{
ok = RemotePreviewRun();
if (ok)
{
msg =
QString("Generated remotely in %1 seconds, starting at %2")
.arg(tm.elapsed()*0.001)
.arg(tm.toString(Qt::ISODate));
}
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Run() cannot generate preview locally for: '%1'")
.arg(m_pathname));
msg = "Failed, local preview requested for remote file.";
}
}
else
{
// This is where we fork and run mythpreviewgen to actually make preview
QStringList cmdargs;
cmdargs << "--size"
<< QString("%1x%2").arg(m_outSize.width()).arg(m_outSize.height());
if (m_captureTime >= 0)
{
if (m_timeInSeconds)
cmdargs << "--seconds";
else
cmdargs << "--frame";
cmdargs << QString::number(m_captureTime);
}
cmdargs << "--chanid"
<< QString::number(m_programInfo.GetChanID())
<< "--starttime"
<< m_programInfo.GetRecordingStartTime(MythDate::kFilename);
if (!m_outFileName.isEmpty())
cmdargs << "--outfile" << m_outFileName;
// Timeout in 30s
MythSystemLegacy *ms = new MythSystemLegacy(command, cmdargs,
kMSDontBlockInputDevs |
kMSDontDisableDrawing |
kMSProcessEvents |
kMSAutoCleanup |
kMSPropagateLogs);
ms->SetNice(10);
ms->SetIOPrio(7);
ms->Run(30);
uint ret = ms->Wait();
delete ms;
if (ret != GENERIC_EXIT_OK)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Encountered problems running '%1 %2' - (%3)")
.arg(command).arg(cmdargs.join(" ")).arg(ret));
}
else
{
LOG(VB_PLAYBACK, LOG_INFO, LOC + "Preview process returned 0.");
QString outname = (!m_outFileName.isEmpty()) ?
m_outFileName : (m_pathname + ".png");
QString lpath = QFileInfo(outname).fileName();
if (lpath == outname)
{
StorageGroup sgroup;
QString tmpFile = sgroup.FindFile(lpath);
outname = (tmpFile.isEmpty()) ? outname : tmpFile;
}
QFileInfo fi(outname);
ok = (fi.exists() && fi.isReadable() && fi.size());
if (ok)
{
LOG(VB_PLAYBACK, LOG_INFO, LOC + "Preview process ran ok.");
msg = QString("Generated on %1 in %2 seconds, starting at %3")
.arg(gCoreContext->GetHostName())
.arg(tm.elapsed()*0.001)
.arg(tm.toString(Qt::ISODate));
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC + "Preview process not ok." +
QString("\n\t\t\tfileinfo(%1)").arg(outname) +
QString(" exists: %1").arg(fi.exists()) +
QString(" readable: %1").arg(fi.isReadable()) +
QString(" size: %1").arg(fi.size()));
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Despite command '%1' returning success")
.arg(command));
msg = QString("Failed to read preview image despite "
"preview process returning success.");
}
}
}
QMutexLocker locker(&m_previewLock);
// Backdate file to start of preview time in case a bookmark was made
// while we were generating the preview.
QString output_fn = m_outFileName.isEmpty() ?
(m_programInfo.GetPathname()+".png") : m_outFileName;
QDateTime dt;
if (ok)
{
QFileInfo fi(output_fn);
if (fi.exists())
dt = fi.lastModified();
}
QString message = (ok) ? "PREVIEW_SUCCESS" : "PREVIEW_FAILED";
if (m_listener)
{
QStringList list;
list.push_back(QString::number(m_programInfo.GetRecordingID()));
list.push_back(output_fn);
list.push_back(msg);
list.push_back(dt.isValid()?dt.toUTC().toString(Qt::ISODate):"");
list.push_back(m_token);
QCoreApplication::postEvent(m_listener, new MythEvent(message, list));
}
return ok;
}
