686 lines
13 KiB
C++
686 lines
13 KiB
C++
/*
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* This file Copyright (C) 2009-2015 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#pragma once
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#include <array>
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#include <bitset>
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#include <ctime> // time_t
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#include <QIcon>
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#include <QMetaType>
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#include <QObject>
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#include <QString>
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#include <libtransmission/transmission.h>
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#include <libtransmission/crypto-utils.h>
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#include <libtransmission/quark.h>
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#include "FaviconCache.h"
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#include "Macros.h"
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#include "Speed.h"
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#ifdef ERROR
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#undef ERROR
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#endif
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class QPixmap;
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class Prefs;
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extern "C"
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{
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struct tr_variant;
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}
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struct Peer
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{
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bool client_is_choked;
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bool client_is_interested;
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bool is_downloading_from;
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bool is_encrypted;
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bool is_incoming;
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bool is_uploading_to;
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bool peer_is_choked;
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bool peer_is_interested;
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QString address;
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QString client_name;
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QString flags;
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int port;
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Speed rate_to_client;
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Speed rate_to_peer;
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double progress;
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};
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using PeerList = QVector<Peer>;
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struct TrackerStat
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{
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QPixmap getFavicon() const;
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bool has_announced;
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bool has_scraped;
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bool is_backup;
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bool last_announce_succeeded;
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bool last_announce_timed_out;
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bool last_scrape_succeeded;
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bool last_scrape_timed_out;
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int announce_state;
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int download_count;
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int id;
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int last_announce_peer_count;
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int last_announce_start_time;
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int last_announce_time;
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int last_scrape_start_time;
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int last_scrape_time;
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int leecher_count;
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int next_announce_time;
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int next_scrape_time;
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int scrape_state;
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int seeder_count;
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int tier;
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FaviconCache::Key favicon_key;
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QString announce;
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QString last_announce_result;
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QString last_scrape_result;
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};
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using TrackerStatsList = QVector<TrackerStat>;
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struct TorrentFile
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{
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bool wanted = true;
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int index = -1;
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int priority = 0;
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QString filename;
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uint64_t size = 0;
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uint64_t have = 0;
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};
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using FileList = QVector<TorrentFile>;
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class TorrentHash
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{
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private:
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std::array<uint8_t, SHA_DIGEST_LENGTH> data_ = {};
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public:
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TorrentHash() {}
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TorrentHash(char const* str)
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{
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tr_hex_to_sha1(data_.data(), str);
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}
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TorrentHash(QString const& str)
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{
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tr_hex_to_sha1(data_.data(), str.toUtf8().constData());
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}
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bool operator ==(TorrentHash const& that) const
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{
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return data_ == that.data_;
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}
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bool operator !=(TorrentHash const& that) const
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{
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return data_ != that.data_;
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}
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bool operator <(TorrentHash const& that) const
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{
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return data_ < that.data_;
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}
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QString toString() const
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{
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char str[SHA_DIGEST_LENGTH * 2 + 1];
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tr_sha1_to_hex(str, data_.data());
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return QString::fromUtf8(str, SHA_DIGEST_LENGTH * 2);
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}
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};
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class Torrent : public QObject
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{
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Q_OBJECT
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TR_DISABLE_COPY_MOVE(Torrent)
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public:
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Torrent(Prefs const&, int id);
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int getBandwidthPriority() const
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{
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return bandwidth_priority_;
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}
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int id() const
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{
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return id_;
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}
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QString const& name() const
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{
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return name_;
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}
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bool hasName() const
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{
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return !name_.isEmpty();
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}
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QString const& creator() const
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{
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return creator_;
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}
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QString const& comment() const
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{
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return comment_;
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}
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QString const& getPath() const
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{
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return download_dir_;
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}
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QString getError() const;
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TorrentHash const& hash() const
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{
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return hash_;
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}
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bool hasError() const
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{
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return error_ != TR_STAT_OK;
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}
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bool isDone() const
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{
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return leftUntilDone() == 0;
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}
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bool isSeed() const
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{
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return haveVerified() >= totalSize();
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}
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bool isPrivate() const
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{
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return is_private_;
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}
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bool getSeedRatio(double& setmeRatio) const;
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uint64_t haveVerified() const
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{
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return have_verified_;
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}
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uint64_t haveUnverified() const
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{
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return have_unchecked_;
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}
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uint64_t desiredAvailable() const
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{
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return desired_available_;
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}
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uint64_t haveTotal() const
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{
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return haveVerified() + haveUnverified();
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}
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uint64_t totalSize() const
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{
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return total_size_;
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}
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uint64_t sizeWhenDone() const
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{
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return size_when_done_;
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}
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uint64_t leftUntilDone() const
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{
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return left_until_done_;
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}
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uint64_t pieceSize() const
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{
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return piece_size_;
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}
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bool hasMetadata() const
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{
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return metadataPercentDone() >= 1.0;
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}
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int pieceCount() const
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{
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return piece_count_;
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}
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double ratio() const
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{
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auto const u = uploadedEver();
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auto const d = downloadedEver();
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auto const t = totalSize();
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return double(u) / (d ? d : t);
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}
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double percentComplete() const
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{
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return totalSize() != 0 ? haveTotal() / static_cast<double>(totalSize()) : 0;
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}
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double percentDone() const
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{
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auto const l = leftUntilDone();
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auto const s = sizeWhenDone();
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return s ? double(s - l) / s : 0.0;
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}
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double metadataPercentDone() const
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{
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return metadata_percent_complete_;
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}
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uint64_t downloadedEver() const
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{
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return downloaded_ever_;
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}
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uint64_t uploadedEver() const
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{
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return uploaded_ever_;
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}
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uint64_t failedEver() const
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{
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return failed_ever_;
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}
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int compareSeedRatio(Torrent const&) const;
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int compareRatio(Torrent const&) const;
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int compareETA(Torrent const&) const;
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bool hasETA() const
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{
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return getETA() >= 0;
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}
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int getETA() const
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{
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return eta_;
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}
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time_t lastActivity() const
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{
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return activity_date_;
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}
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time_t lastStarted() const
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{
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return start_date_;
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}
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time_t dateAdded() const
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{
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return added_date_;
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}
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time_t dateCreated() const
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{
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return date_created_;
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}
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time_t dateEdited() const
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{
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return edit_date_;
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}
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time_t manualAnnounceTime() const
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{
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return manual_announce_time_;
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}
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bool canManualAnnounceAt(time_t t) const
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{
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return isReadyToTransfer() && (manualAnnounceTime() <= t);
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}
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int peersWeAreDownloadingFrom() const
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{
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return peers_sending_to_us_;
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}
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int webseedsWeAreDownloadingFrom() const
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{
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return webseeds_sending_to_us_;
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}
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int peersWeAreUploadingTo() const
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{
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return peers_getting_from_us_;
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}
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bool isUploading() const
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{
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return peersWeAreUploadingTo() > 0;
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}
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int connectedPeers() const
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{
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return peers_connected_;
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}
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int connectedPeersAndWebseeds() const
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{
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return connectedPeers() + webseedsWeAreDownloadingFrom();
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}
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Speed const& downloadSpeed() const
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{
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return download_speed_;
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}
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Speed const& uploadSpeed() const
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{
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return upload_speed_;
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}
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double getVerifyProgress() const
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{
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return recheck_progress_;
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}
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bool includesTracker(FaviconCache::Key const& key) const;
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FaviconCache::Keys const& trackerKeys() const
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{
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return tracker_keys_;
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}
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Speed uploadLimit() const
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{
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return Speed::fromKBps(upload_limit_);
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}
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Speed downloadLimit() const
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{
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return Speed::fromKBps(download_limit_);
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}
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bool uploadIsLimited() const
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{
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return upload_limited_;
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}
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bool downloadIsLimited() const
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{
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return download_limited_;
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}
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bool honorsSessionLimits() const
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{
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return honors_session_limits_;
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}
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int peerLimit() const
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{
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return peer_limit_;
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}
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double seedRatioLimit() const
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{
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return seed_ratio_limit_;
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}
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tr_ratiolimit seedRatioMode() const
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{
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return static_cast<tr_ratiolimit>(seed_ratio_mode_);
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}
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int seedIdleLimit() const
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{
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return seed_idle_limit_;
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}
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tr_idlelimit seedIdleMode() const
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{
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return static_cast<tr_idlelimit>(seed_idle_mode_);
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}
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TrackerStatsList const& trackerStats() const
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{
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return tracker_stats_;
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}
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PeerList const& peers() const
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{
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return peers_;
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}
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FileList const& files() const
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{
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return files_;
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}
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int queuePosition() const
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{
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return queue_position_;
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}
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bool isStalled() const
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{
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return is_stalled_;
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}
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QString activityString() const;
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tr_torrent_activity getActivity() const
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{
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return static_cast<tr_torrent_activity>(status_);
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}
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bool isFinished() const
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{
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return is_finished_;
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}
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bool isPaused() const
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{
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return getActivity() == TR_STATUS_STOPPED;
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}
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bool isWaitingToVerify() const
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{
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return getActivity() == TR_STATUS_CHECK_WAIT;
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}
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bool isVerifying() const
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{
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return getActivity() == TR_STATUS_CHECK;
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}
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bool isDownloading() const
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{
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return getActivity() == TR_STATUS_DOWNLOAD;
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}
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bool isWaitingToDownload() const
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{
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return getActivity() == TR_STATUS_DOWNLOAD_WAIT;
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}
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bool isSeeding() const
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{
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return getActivity() == TR_STATUS_SEED;
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}
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bool isWaitingToSeed() const
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{
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return getActivity() == TR_STATUS_SEED_WAIT;
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}
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bool isReadyToTransfer() const
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{
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return getActivity() == TR_STATUS_DOWNLOAD || getActivity() == TR_STATUS_SEED;
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}
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bool isQueued() const
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{
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return isWaitingToDownload() || isWaitingToSeed();
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}
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QIcon getMimeTypeIcon() const;
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enum Field
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{
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ACTIVITY_DATE,
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ADDED_DATE,
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BANDWIDTH_PRIORITY,
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COMMENT,
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CREATOR,
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DATE_CREATED,
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DESIRED_AVAILABLE,
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DOWNLOADED_EVER,
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DOWNLOAD_DIR,
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DOWNLOAD_LIMIT,
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DOWNLOAD_LIMITED,
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DOWNLOAD_SPEED,
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EDIT_DATE,
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ERROR,
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ERROR_STRING,
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ETA,
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FAILED_EVER,
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FILE_COUNT,
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FILES,
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HASH,
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HAVE_UNCHECKED,
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HAVE_VERIFIED,
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HONORS_SESSION_LIMITS,
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ICON,
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IS_FINISHED,
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IS_PRIVATE,
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IS_STALLED,
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LEFT_UNTIL_DONE,
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MANUAL_ANNOUNCE_TIME,
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METADATA_PERCENT_COMPLETE,
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NAME,
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PEERS,
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PEERS_CONNECTED,
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PEERS_GETTING_FROM_US,
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PEERS_SENDING_TO_US,
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PEER_LIMIT,
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PERCENT_DONE,
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PIECE_COUNT,
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PIECE_SIZE,
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PRIMARY_MIME_TYPE,
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QUEUE_POSITION,
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RECHECK_PROGRESS,
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SEED_IDLE_LIMIT,
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SEED_IDLE_MODE,
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SEED_RATIO_LIMIT,
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SEED_RATIO_MODE,
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SIZE_WHEN_DONE,
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START_DATE,
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STATUS,
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TOTAL_SIZE,
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TRACKER_STATS,
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UPLOADED_EVER,
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UPLOAD_LIMIT,
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UPLOAD_LIMITED,
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UPLOAD_SPEED,
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WEBSEEDS_SENDING_TO_US,
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N_FIELDS
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};
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using fields_t = std::bitset<N_FIELDS>;
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fields_t update(tr_quark const* keys, tr_variant const* const* values, size_t n);
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private:
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int const id_;
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bool download_limited_ = {};
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bool honors_session_limits_ = {};
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bool is_finished_ = {};
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bool is_private_ = {};
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bool is_stalled_ = {};
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bool upload_limited_ = {};
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time_t activity_date_ = {};
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time_t added_date_ = {};
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time_t date_created_ = {};
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time_t edit_date_ = {};
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time_t manual_announce_time_ = {};
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time_t start_date_ = {};
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int bandwidth_priority_ = {};
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int download_limit_ = {};
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int error_ = {};
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int eta_ = {};
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int peer_limit_ = {};
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int peers_connected_ = {};
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int peers_getting_from_us_ = {};
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int peers_sending_to_us_ = {};
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int piece_count_ = {};
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int queue_position_ = {};
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int seed_idle_limit_ = {};
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int seed_idle_mode_ = {};
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int seed_ratio_mode_ = {};
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int status_ = {};
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int upload_limit_ = {};
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int webseeds_sending_to_us_ = {};
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uint64_t desired_available_ = {};
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uint64_t downloaded_ever_ = {};
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uint64_t failed_ever_ = {};
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uint64_t file_count_ = {};
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uint64_t have_unchecked_ = {};
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uint64_t have_verified_ = {};
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uint64_t left_until_done_ = {};
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uint64_t piece_size_ = {};
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uint64_t size_when_done_ = {};
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uint64_t total_size_ = {};
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uint64_t uploaded_ever_ = {};
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double metadata_percent_complete_ = {};
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double percent_done_ = {};
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double recheck_progress_ = {};
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double seed_ratio_limit_ = {};
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QString primary_mime_type_;
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QString comment_;
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QString creator_;
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QString download_dir_;
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QString error_string_;
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QString name_;
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// mutable because it's a lazy lookup
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mutable QIcon icon_;
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PeerList peers_;
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FileList files_;
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FaviconCache::Keys tracker_keys_;
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TrackerStatsList tracker_stats_;
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Speed upload_speed_;
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Speed download_speed_;
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Prefs const& prefs_;
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TorrentHash hash_;
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};
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Q_DECLARE_METATYPE(Torrent const*)
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