/**
* Returns the properties for a torrent in JSON format.
*
* The return value is a JSON-formatted dictionary.
* The dictionary keys are:
* - "save_path": Torrent save path
* - "creation_date": Torrent creation date
* - "piece_size": Torrent piece size
* - "comment": Torrent comment
* - "total_wasted": Total data wasted for torrent
* - "total_uploaded": Total data uploaded for torrent
* - "total_uploaded_session": Total data uploaded this session
* - "total_downloaded": Total data uploaded for torrent
* - "total_downloaded_session": Total data downloaded this session
* - "up_limit": Torrent upload limit
* - "dl_limit": Torrent download limit
* - "time_elapsed": Torrent elapsed time
* - "seeding_time": Torrent elapsed time while complete
* - "nb_connections": Torrent connection count
* - "nb_connections_limit": Torrent connection count limit
* - "share_ratio": Torrent share ratio
*/
QByteArray btjson::getPropertiesForTorrent(const QString& hash)
{
CACHED_VARIABLE_FOR_HASH(QVariantMap, data, CACHE_DURATION_MS, hash);
try {
QTorrentHandle h = QBtSession::instance()->getTorrentHandle(hash);
libtorrent::torrent_status status = h.status(torrent_handle::query_accurate_download_counters);
if (!status.has_metadata)
return QByteArray();
// Save path
QString save_path = fsutils::toNativePath(TorrentPersistentData::instance()->getSavePath(hash));
if (save_path.isEmpty())
save_path = fsutils::toNativePath(h.save_path());
data[KEY_PROP_SAVE_PATH] = save_path;
data[KEY_PROP_CREATION_DATE] = h.creation_date_unix();
data[KEY_PROP_PIECE_SIZE] = static_cast<qlonglong>(h.piece_length());
data[KEY_PROP_COMMENT] = h.comment();
data[KEY_PROP_WASTED] = static_cast<qlonglong>(status.total_failed_bytes + status.total_redundant_bytes);
data[KEY_PROP_UPLOADED] = static_cast<qlonglong>(status.all_time_upload);
data[KEY_PROP_UPLOADED_SESSION] = static_cast<qlonglong>(status.total_payload_upload);
data[KEY_PROP_DOWNLOADED] = static_cast<qlonglong>(status.all_time_download);
data[KEY_PROP_DOWNLOADED_SESSION] = static_cast<qlonglong>(status.total_payload_download);
data[KEY_PROP_UP_LIMIT] = h.upload_limit() <= 0 ? -1 : h.upload_limit();
data[KEY_PROP_DL_LIMIT] = h.download_limit() <= 0 ? -1 : h.download_limit();
data[KEY_PROP_TIME_ELAPSED] = status.active_time;
data[KEY_PROP_SEEDING_TIME] = status.seeding_time;
data[KEY_PROP_CONNECT_COUNT] = status.num_connections;
data[KEY_PROP_CONNECT_COUNT_LIMIT] = status.connections_limit;
const qreal ratio = QBtSession::instance()->getRealRatio(status);
data[KEY_PROP_RATIO] = ratio > QBtSession::MAX_RATIO ? -1 : ratio;
}
catch (const std::exception& e) {
qWarning() << Q_FUNC_INFO << "Invalid torrent: " << misc::toQStringU(e.what());
return QByteArray();
}
return json::toJson(data);
}
