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Add WebAPI for downloading torrent metadata

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Signed-off-by: Thomas Piccirello <thomas@piccirello.com>
This commit is contained in:
Thomas Piccirello 2024-09-18 10:18:13 -07:00
commit 69bf31f4e9
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4 changed files with 50 additions and 2 deletions
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34
src/webui/api/torrentscontroller.cpp
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@ -997,9 +997,9 @@ void TorrentsController::addAction()
if (!filePrioritiesParam.isEmpty())
{
if (urls.size() > 1)
throw APIError(APIErrorType::BadParams, tr("You cannot specify filePriorities when adding multiple torrents"));
throw APIError(APIErrorType::BadParams, tr("Cannot specify filePriorities when adding multiple torrents"));
if (!torrents.isEmpty())
throw APIError(APIErrorType::BadParams, tr("You cannot specify filePriorities when uploading torrent files"));
throw APIError(APIErrorType::BadParams, tr("Cannot specify filePriorities when uploading torrent files"));
filePriorities.reserve(filePrioritiesParam.size());
for (const QString &priorityStr : filePrioritiesParam)
@ -2035,6 +2035,36 @@ void TorrentsController::parseMetadataAction()
setResult(result);
}
void TorrentsController::saveMetadataAction()
{
requireParams({u"source"_s});
const QString sourceParam = params()[u"source"_s].trimmed();
if (sourceParam.isEmpty())
throw APIError(APIErrorType::BadParams, tr("Must specify URI or hash"));
const QString source = QUrl::fromPercentEncoding(sourceParam.toLatin1());
BitTorrent::InfoHash infoHash;
if (const auto iter = m_torrentSourceCache.constFind(source); iter != m_torrentSourceCache.constEnd())
infoHash = iter.value();
else if (const auto sourceTorrentDescr = BitTorrent::TorrentDescriptor::parse(source))
infoHash = sourceTorrentDescr.value().infoHash();
if (!infoHash.isValid())
throw APIError(APIErrorType::NotFound);
const BitTorrent::TorrentDescriptor &torrentDescr = m_torrentMetadataCache.value(infoHash);
if (!torrentDescr.info().has_value())
throw APIError(APIErrorType::Conflict, tr("Metadata is not yet available"));
const nonstd::expected<QByteArray, QString> result = torrentDescr.saveToBuffer();
if (!result)
throw APIError(APIErrorType::Conflict, tr("Unable to export torrent metadata. Error: %1").arg(result.error()));
setResult(result.value(), u"application/x-bittorrent"_s, (infoHash.toTorrentID().toString() + u".torrent"));
}
void TorrentsController::onDownloadFinished(const Net::DownloadResult &result)
{
const QString source = result.url;