src/webui/api/serialize/serialize_torrent.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2018  Vladimir Golovnev <glassez@yandex.ru>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #include "serialize_torrent.h"
  30
  31 #include <QDateTime>
  32 #include <QSet>
  33 #include <QVector>
  34
  35 #include "base/bittorrent/infohash.h"
  36 #include "base/bittorrent/torrent.h"
  37 #include "base/bittorrent/trackerentry.h"
  38 #include "base/utils/fs.h"
  39
  40 namespace
  41 {
  42     QString torrentStateToString(const BitTorrent::TorrentState state)
  43     {
  44         switch (state)
  45         {
  46         case BitTorrent::TorrentState::Error:
  47             return QLatin1String("error");
  48         case BitTorrent::TorrentState::MissingFiles:
  49             return QLatin1String("missingFiles");
  50         case BitTorrent::TorrentState::Uploading:
  51             return QLatin1String("uploading");
  52         case BitTorrent::TorrentState::PausedUploading:
  53             return QLatin1String("pausedUP");
  54         case BitTorrent::TorrentState::QueuedUploading:
  55             return QLatin1String("queuedUP");
  56         case BitTorrent::TorrentState::StalledUploading:
  57             return QLatin1String("stalledUP");
  58         case BitTorrent::TorrentState::CheckingUploading:
  59             return QLatin1String("checkingUP");
  60         case BitTorrent::TorrentState::ForcedUploading:
  61             return QLatin1String("forcedUP");
  62         case BitTorrent::TorrentState::Downloading:
  63             return QLatin1String("downloading");
  64         case BitTorrent::TorrentState::DownloadingMetadata:
  65             return QLatin1String("metaDL");
  66         case BitTorrent::TorrentState::PausedDownloading:
  67             return QLatin1String("pausedDL");
  68         case BitTorrent::TorrentState::QueuedDownloading:
  69             return QLatin1String("queuedDL");
  70         case BitTorrent::TorrentState::StalledDownloading:
  71             return QLatin1String("stalledDL");
  72         case BitTorrent::TorrentState::CheckingDownloading:
  73             return QLatin1String("checkingDL");
  74         case BitTorrent::TorrentState::ForcedDownloading:
  75             return QLatin1String("forcedDL");
  76         case BitTorrent::TorrentState::CheckingResumeData:
  77             return QLatin1String("checkingResumeData");
  78         case BitTorrent::TorrentState::Moving:
  79             return QLatin1String("moving");
  80         default:
  81             return QLatin1String("unknown");
  82         }
  83     }
  84 }
  85
  86 QVariantMap serialize(const BitTorrent::Torrent &torrent)
  87 {
  88     const auto adjustQueuePosition = [](const int position) -> int
  89     {
  90         return (position < 0) ? 0 : (position + 1);
  91     };
  92
  93     const auto adjustRatio = [](const qreal ratio) -> qreal
  94     {
  95         return (ratio > BitTorrent::Torrent::MAX_RATIO) ? -1 : ratio;
  96     };
  97
  98     return {
  99         // TODO: Add fields for real SHA1 and SHA256 hashes
 100         {KEY_TORRENT_ID, QString(torrent.id().toString())},
 101         {KEY_TORRENT_NAME, torrent.name()},
 102         {KEY_TORRENT_MAGNET_URI, torrent.createMagnetURI()},
 103         {KEY_TORRENT_SIZE, torrent.wantedSize()},
 104         {KEY_TORRENT_PROGRESS, torrent.progress()},
 105         {KEY_TORRENT_DLSPEED, torrent.downloadPayloadRate()},
 106         {KEY_TORRENT_UPSPEED, torrent.uploadPayloadRate()},
 107         {KEY_TORRENT_QUEUE_POSITION, adjustQueuePosition(torrent.queuePosition())},
 108         {KEY_TORRENT_SEEDS, torrent.seedsCount()},
 109         {KEY_TORRENT_NUM_COMPLETE, torrent.totalSeedsCount()},
 110         {KEY_TORRENT_LEECHS, torrent.leechsCount()},
 111         {KEY_TORRENT_NUM_INCOMPLETE, torrent.totalLeechersCount()},
 112
 113         {KEY_TORRENT_STATE, torrentStateToString(torrent.state())},
 114         {KEY_TORRENT_ETA, torrent.eta()},
 115         {KEY_TORRENT_SEQUENTIAL_DOWNLOAD, torrent.isSequentialDownload()},
 116         {KEY_TORRENT_FIRST_LAST_PIECE_PRIO, torrent.hasFirstLastPiecePriority()},
 117
 118         {KEY_TORRENT_CATEGORY, torrent.category()},
 119         {KEY_TORRENT_TAGS, torrent.tags().values().join(", ")},
 120         {KEY_TORRENT_SUPER_SEEDING, torrent.superSeeding()},
 121         {KEY_TORRENT_FORCE_START, torrent.isForced()},
 122         {KEY_TORRENT_SAVE_PATH, Utils::Fs::toNativePath(torrent.savePath())},
 123         {KEY_TORRENT_CONTENT_PATH, Utils::Fs::toNativePath(torrent.contentPath())},
 124         {KEY_TORRENT_ADDED_ON, torrent.addedTime().toSecsSinceEpoch()},
 125         {KEY_TORRENT_COMPLETION_ON, torrent.completedTime().toSecsSinceEpoch()},
 126         {KEY_TORRENT_TRACKER, torrent.currentTracker()},
 127         {KEY_TORRENT_TRACKERS_COUNT, torrent.trackers().size()},
 128         {KEY_TORRENT_DL_LIMIT, torrent.downloadLimit()},
 129         {KEY_TORRENT_UP_LIMIT, torrent.uploadLimit()},
 130         {KEY_TORRENT_AMOUNT_DOWNLOADED, torrent.totalDownload()},
 131         {KEY_TORRENT_AMOUNT_UPLOADED, torrent.totalUpload()},
 132         {KEY_TORRENT_AMOUNT_DOWNLOADED_SESSION, torrent.totalPayloadDownload()},
 133         {KEY_TORRENT_AMOUNT_UPLOADED_SESSION, torrent.totalPayloadUpload()},
 134         {KEY_TORRENT_AMOUNT_LEFT, torrent.remainingSize()},
 135         {KEY_TORRENT_AMOUNT_COMPLETED, torrent.completedSize()},
 136         {KEY_TORRENT_MAX_RATIO, torrent.maxRatio()},
 137         {KEY_TORRENT_MAX_SEEDING_TIME, torrent.maxSeedingTime()},
 138         {KEY_TORRENT_RATIO, adjustRatio(torrent.realRatio())},
 139         {KEY_TORRENT_RATIO_LIMIT, torrent.ratioLimit()},
 140         {KEY_TORRENT_SEEDING_TIME_LIMIT, torrent.seedingTimeLimit()},
 141         {KEY_TORRENT_LAST_SEEN_COMPLETE_TIME, torrent.lastSeenComplete().toSecsSinceEpoch()},
 142         {KEY_TORRENT_AUTO_TORRENT_MANAGEMENT, torrent.isAutoTMMEnabled()},
 143         {KEY_TORRENT_TIME_ACTIVE, torrent.activeTime()},
 144         {KEY_TORRENT_SEEDING_TIME, torrent.seedingTime()},
 145         {KEY_TORRENT_LAST_ACTIVITY_TIME, (QDateTime::currentDateTime().toSecsSinceEpoch() - torrent.timeSinceActivity())},
 146         {KEY_TORRENT_AVAILABILITY, torrent.distributedCopies()},
 147
 148         {KEY_TORRENT_TOTAL_SIZE, torrent.totalSize()}
 149     };
 150 }