src/webui/api/synccontroller.h

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2018-2023  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 #pragma once
  30
  31 #include <QSet>
  32 #include <QVariantMap>
  33
  34 #include "base/bittorrent/infohash.h"
  35 #include "base/tag.h"
  36 #include "apicontroller.h"
  37
  38 namespace BitTorrent
  39 {
  40     class Torrent;
  41 }
  42
  43 class SyncController : public APIController
  44 {
  45     Q_OBJECT
  46     Q_DISABLE_COPY_MOVE(SyncController)
  47
  48 public:
  49     using APIController::APIController;
  50
  51     explicit SyncController(IApplication *app, QObject *parent = nullptr);
  52
  53 public slots:
  54     void updateFreeDiskSpace(qint64 freeDiskSpace);
  55
  56 private slots:
  57     void maindataAction();
  58     void torrentPeersAction();
  59
  60 private:
  61     void makeMaindataSnapshot();
  62     QJsonObject generateMaindataSyncData(int id, bool fullUpdate);
  63
  64     void onCategoryAdded(const QString &categoryName);
  65     void onCategoryRemoved(const QString &categoryName);
  66     void onCategoryOptionsChanged(const QString &categoryName);
  67     void onSubcategoriesSupportChanged();
  68     void onTagAdded(const Tag &tag);
  69     void onTagRemoved(const Tag &tag);
  70     void onTorrentAdded(BitTorrent::Torrent *torrent);
  71     void onTorrentAboutToBeRemoved(BitTorrent::Torrent *torrent);
  72     void onTorrentCategoryChanged(BitTorrent::Torrent *torrent, const QString &oldCategory);
  73     void onTorrentMetadataReceived(BitTorrent::Torrent *torrent);
  74     void onTorrentStopped(BitTorrent::Torrent *torrent);
  75     void onTorrentStarted(BitTorrent::Torrent *torrent);
  76     void onTorrentSavePathChanged(BitTorrent::Torrent *torrent);
  77     void onTorrentSavingModeChanged(BitTorrent::Torrent *torrent);
  78     void onTorrentTagAdded(BitTorrent::Torrent *torrent, const Tag &tag);
  79     void onTorrentTagRemoved(BitTorrent::Torrent *torrent, const Tag &tag);
  80     void onTorrentsUpdated(const QList<BitTorrent::Torrent *> &torrents);
  81     void onTorrentTrackersChanged(BitTorrent::Torrent *torrent);
  82
  83     qint64 m_freeDiskSpace = 0;
  84
  85     QVariantMap m_lastPeersResponse;
  86     QVariantMap m_lastAcceptedPeersResponse;
  87
  88     QHash<QString, QSet<BitTorrent::TorrentID>> m_knownTrackers;
  89
  90     QSet<QString> m_updatedCategories;
  91     QSet<QString> m_removedCategories;
  92     QSet<QString> m_addedTags;
  93     QSet<QString> m_removedTags;
  94     QSet<QString> m_updatedTrackers;
  95     QSet<QString> m_removedTrackers;
  96     QSet<BitTorrent::TorrentID> m_updatedTorrents;
  97     QSet<BitTorrent::TorrentID> m_removedTorrents;
  98
  99     struct MaindataSyncBuf
 100     {
 101         QHash<QString, QVariantMap> categories;
 102         QVariantList tags;
 103         QHash<QString, QVariantMap> torrents;
 104         QHash<QString, QStringList> trackers;
 105         QVariantMap serverState;
 106
 107         QStringList removedCategories;
 108         QStringList removedTags;
 109         QStringList removedTorrents;
 110         QStringList removedTrackers;
 111     };
 112
 113     MaindataSyncBuf m_maindataSnapshot;
 114     MaindataSyncBuf m_maindataSyncBuf;
 115     int m_maindataLastSentID = 0;
 116     int m_maindataAcceptedID = -1;
 117 };