695 lines
17 KiB
C++
695 lines
17 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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#include <algorithm>
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#include <cassert>
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#include <iterator>
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#include <QApplication>
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#include <QString>
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#include <QUrl>
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#include <libtransmission/transmission.h>
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#include <libtransmission/utils.h> /* tr_new0, tr_strdup */
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#include <libtransmission/variant.h>
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#include "Application.h"
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#include "Prefs.h"
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#include "Torrent.h"
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#include "Utils.h"
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/***
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****
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***/
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// unchanging fields needed by the main window
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Torrent::KeyList const Torrent::MainInfoKeys{
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TR_KEY_addedDate,
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TR_KEY_downloadDir,
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TR_KEY_hashString,
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TR_KEY_id, // must be in every req
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TR_KEY_name,
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TR_KEY_totalSize,
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TR_KEY_trackers,
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};
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// changing fields needed by the main window
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Torrent::KeyList const Torrent::MainStatKeys{
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TR_KEY_downloadedEver,
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TR_KEY_editDate,
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TR_KEY_error,
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TR_KEY_errorString,
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TR_KEY_eta,
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TR_KEY_haveUnchecked,
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TR_KEY_haveValid,
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TR_KEY_id, // must be in every req
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TR_KEY_isFinished,
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TR_KEY_leftUntilDone,
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TR_KEY_manualAnnounceTime,
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TR_KEY_metadataPercentComplete,
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TR_KEY_peersConnected,
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TR_KEY_peersGettingFromUs,
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TR_KEY_peersSendingToUs,
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TR_KEY_percentDone,
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TR_KEY_queuePosition,
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TR_KEY_rateDownload,
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TR_KEY_rateUpload,
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TR_KEY_recheckProgress,
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TR_KEY_seedRatioLimit,
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TR_KEY_seedRatioMode,
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TR_KEY_sizeWhenDone,
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TR_KEY_status,
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TR_KEY_uploadedEver,
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TR_KEY_webseedsSendingToUs
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};
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Torrent::KeyList const Torrent::AllMainKeys = Torrent::MainInfoKeys + Torrent::MainStatKeys;
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// unchanging fields needed by the details dialog
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Torrent::KeyList const Torrent::DetailInfoKeys{
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TR_KEY_comment,
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TR_KEY_creator,
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TR_KEY_dateCreated,
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TR_KEY_files,
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TR_KEY_id, // must be in every req
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TR_KEY_isPrivate,
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TR_KEY_pieceCount,
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TR_KEY_pieceSize,
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TR_KEY_trackers
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};
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// changing fields needed by the details dialog
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Torrent::KeyList const Torrent::DetailStatKeys{
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TR_KEY_activityDate,
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TR_KEY_bandwidthPriority,
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TR_KEY_corruptEver,
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TR_KEY_desiredAvailable,
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TR_KEY_downloadedEver,
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TR_KEY_downloadLimit,
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TR_KEY_downloadLimited,
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TR_KEY_fileStats,
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TR_KEY_honorsSessionLimits,
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TR_KEY_id, // must be in every req
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TR_KEY_peer_limit,
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TR_KEY_peers,
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TR_KEY_seedIdleLimit,
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TR_KEY_seedIdleMode,
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TR_KEY_startDate,
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TR_KEY_trackerStats,
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TR_KEY_uploadLimit,
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TR_KEY_uploadLimited
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};
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/***
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****
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***/
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Torrent::Torrent(Prefs const& prefs, int id) :
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id_(id),
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icon_(Utils::getFileIcon()),
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prefs_(prefs)
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{
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}
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/***
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****
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***/
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namespace
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{
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template<typename T>
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bool change(T& setme, T const& value)
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{
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bool const changed = setme != value;
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if (changed)
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{
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setme = value;
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}
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return changed;
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}
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bool change(double& setme, double const& value)
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{
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bool const changed = !qFuzzyCompare(setme + 1, value + 1);
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if (changed)
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{
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setme = value;
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}
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return changed;
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}
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bool change(double& setme, tr_variant const* value)
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{
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double d;
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return tr_variantGetReal(value, &d) && change(setme, d);
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}
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bool change(int& setme, tr_variant const* value)
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{
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int64_t i;
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return tr_variantGetInt(value, &i) && change(setme, static_cast<int>(i));
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}
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bool change(uint64_t& setme, tr_variant const* value)
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{
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int64_t i;
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return tr_variantGetInt(value, &i) && change(setme, static_cast<uint64_t>(i));
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}
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bool change(time_t& setme, tr_variant const* value)
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{
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int64_t i;
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return tr_variantGetInt(value, &i) && change(setme, static_cast<time_t>(i));
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}
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bool change(Speed& setme, tr_variant const* value)
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{
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int64_t i;
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return tr_variantGetInt(value, &i) && change(setme, Speed::fromBps(i));
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}
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bool change(bool& setme, tr_variant const* value)
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{
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bool b;
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return tr_variantGetBool(value, &b) && change(setme, b);
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}
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bool change(QString& setme, tr_variant const* value)
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{
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bool changed = false;
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char const* str;
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size_t len;
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if (!tr_variantGetStr(value, &str, &len))
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{
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return changed;
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}
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if (len == 0)
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{
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changed = !setme.isEmpty();
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setme.clear();
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return changed;
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}
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return change(setme, QString::fromUtf8(str, len));
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}
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bool change(Peer& setme, tr_variant const* value)
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{
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bool changed = false;
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size_t pos = 0;
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tr_quark key;
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tr_variant* child;
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while (tr_variantDictChild(const_cast<tr_variant*>(value), pos++, &key, &child))
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{
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switch (key)
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{
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#define HANDLE_KEY(key, field) case TR_KEY_ ## key: \
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changed = change(setme.field, child) || changed; break;
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HANDLE_KEY(address, address)
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HANDLE_KEY(clientIsChoked, client_is_choked)
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HANDLE_KEY(clientIsInterested, client_is_interested)
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HANDLE_KEY(clientName, client_name)
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HANDLE_KEY(flagStr, flags)
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HANDLE_KEY(isDownloadingFrom, is_downloading_from)
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HANDLE_KEY(isEncrypted, is_encrypted)
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HANDLE_KEY(isIncoming, is_incoming)
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HANDLE_KEY(isUploadingTo, is_uploading_to)
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HANDLE_KEY(peerIsChoked, peer_is_choked)
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HANDLE_KEY(peerIsInterested, peer_is_interested)
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HANDLE_KEY(port, port)
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HANDLE_KEY(progress, progress)
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HANDLE_KEY(rateToClient, rate_to_client)
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HANDLE_KEY(rateToPeer, rate_to_peer)
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#undef HANDLE_KEY
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default:
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break;
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}
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}
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return changed;
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}
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bool change(TorrentFile& setme, tr_variant const* value)
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{
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bool changed = false;
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size_t pos = 0;
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tr_quark key;
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tr_variant* child;
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while (tr_variantDictChild(const_cast<tr_variant*>(value), pos++, &key, &child))
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{
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switch (key)
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{
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#define HANDLE_KEY(key) case TR_KEY_ ## key: \
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changed = change(setme.key, child) || changed; break;
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HANDLE_KEY(have)
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HANDLE_KEY(priority)
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HANDLE_KEY(wanted)
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#undef HANDLE_KEY
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#define HANDLE_KEY(key, field) case TR_KEY_ ## key: \
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changed = change(setme.field, child) || changed; break;
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HANDLE_KEY(bytesCompleted, have)
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HANDLE_KEY(length, size)
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HANDLE_KEY(name, filename)
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#undef HANDLE_KEY
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default:
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break;
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}
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}
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return changed;
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}
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bool change(TrackerStat& setme, tr_variant const* value)
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{
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bool changed = false;
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size_t pos = 0;
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tr_quark key;
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tr_variant* child;
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while (tr_variantDictChild(const_cast<tr_variant*>(value), pos++, &key, &child))
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{
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bool field_changed = false;
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switch (key)
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{
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#define HANDLE_KEY(key, field) case TR_KEY_ ## key: \
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field_changed = change(setme.field, child); break;
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HANDLE_KEY(announce, announce)
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HANDLE_KEY(announceState, announce_state)
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HANDLE_KEY(downloadCount, download_count)
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HANDLE_KEY(hasAnnounced, has_announced)
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HANDLE_KEY(hasScraped, has_scraped)
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HANDLE_KEY(host, host);
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HANDLE_KEY(id, id);
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HANDLE_KEY(isBackup, is_backup);
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HANDLE_KEY(lastAnnouncePeerCount, last_announce_peer_count);
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HANDLE_KEY(lastAnnounceResult, last_announce_result);
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HANDLE_KEY(lastAnnounceStartTime, last_announce_start_time)
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HANDLE_KEY(lastAnnounceSucceeded, last_announce_succeeded)
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HANDLE_KEY(lastAnnounceTime, last_announce_time)
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HANDLE_KEY(lastAnnounceTimedOut, last_announce_timed_out)
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HANDLE_KEY(lastScrapeResult, last_scrape_result)
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HANDLE_KEY(lastScrapeStartTime, last_scrape_start_time)
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HANDLE_KEY(lastScrapeSucceeded, last_scrape_succeeded)
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HANDLE_KEY(lastScrapeTime, last_scrape_time)
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HANDLE_KEY(lastScrapeTimedOut, last_scrape_timed_out)
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HANDLE_KEY(leecherCount, leecher_count)
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HANDLE_KEY(nextAnnounceTime, next_announce_time)
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HANDLE_KEY(nextScrapeTime, next_scrape_time)
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HANDLE_KEY(scrapeState, scrape_state)
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HANDLE_KEY(seederCount, seeder_count)
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HANDLE_KEY(tier, tier)
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#undef HANDLE_KEY
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default:
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break;
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}
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if (field_changed)
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{
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if (key == TR_KEY_announce)
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{
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setme.favicon_key = qApp->faviconCache().add(QUrl(setme.announce));
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}
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changed = true;
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}
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}
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return changed;
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}
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template<typename T>
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bool change(QVector<T>& setme, tr_variant const* value)
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{
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bool changed = false;
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int const n = tr_variantListSize(value);
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if (setme.size() != n)
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{
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setme.resize(n);
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changed = true;
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}
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for (int i = 0; i < n; ++i)
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{
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changed = change(setme[i], tr_variantListChild(const_cast<tr_variant*>(value), i)) || changed;
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}
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return changed;
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}
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} // anonymous namespace
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/***
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****
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***/
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bool Torrent::getSeedRatio(double& setmeRatio) const
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{
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bool is_limited;
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switch (seedRatioMode())
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{
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case TR_RATIOLIMIT_SINGLE:
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is_limited = true;
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setmeRatio = seedRatioLimit();
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break;
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case TR_RATIOLIMIT_GLOBAL:
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if ((is_limited = prefs_.getBool(Prefs::RATIO_ENABLED)))
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{
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setmeRatio = prefs_.getDouble(Prefs::RATIO);
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}
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break;
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default: // TR_RATIOLIMIT_UNLIMITED:
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is_limited = false;
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break;
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}
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return is_limited;
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}
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bool Torrent::includesTracker(FaviconCache::Key const& key) const
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{
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return tracker_keys_.count(key) != 0;
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}
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int Torrent::compareSeedRatio(Torrent const& that) const
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{
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double a;
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double b;
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bool const has_a = getSeedRatio(a);
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bool const has_b = that.getSeedRatio(b);
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if (!has_a && !has_b)
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{
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return 0;
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}
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if (!has_a || !has_b)
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{
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return has_a ? -1 : 1;
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}
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if (a < b)
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{
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return -1;
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}
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if (a > b)
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{
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return 1;
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}
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return 0;
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}
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int Torrent::compareRatio(Torrent const& that) const
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{
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double const a = ratio();
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double const b = that.ratio();
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if (static_cast<int>(a) == TR_RATIO_INF && static_cast<int>(b) == TR_RATIO_INF)
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{
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return 0;
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}
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if (static_cast<int>(a) == TR_RATIO_INF)
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{
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return 1;
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}
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if (static_cast<int>(b) == TR_RATIO_INF)
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{
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return -1;
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}
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if (a < b)
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{
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return -1;
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}
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if (a > b)
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{
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return 1;
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}
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return 0;
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}
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int Torrent::compareETA(Torrent const& that) const
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{
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bool const have_a(hasETA());
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bool const have_b(that.hasETA());
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if (have_a && have_b)
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{
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return getETA() - that.getETA();
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}
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if (have_a)
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{
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return 1;
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}
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if (have_b)
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{
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return -1;
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}
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return 0;
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}
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/***
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****
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***/
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void Torrent::updateMimeIcon()
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{
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auto const& files = files_;
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QIcon icon;
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if (files.size() > 1)
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{
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icon = Utils::getFolderIcon();
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}
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else if (files.size() == 1)
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{
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icon = Utils::guessMimeIcon(files.at(0).filename);
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}
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else
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{
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icon = Utils::guessMimeIcon(name());
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}
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icon_ = icon;
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}
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/***
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****
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***/
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Torrent::fields_t Torrent::update(tr_quark const* keys, tr_variant const* const* values, size_t n)
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{
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auto changed = fields_t{};
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for (size_t pos = 0; pos < n; ++pos)
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{
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tr_quark key = keys[pos];
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tr_variant const* child = values[pos];
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bool field_changed = false;
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switch (key)
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{
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#define HANDLE_KEY(key, field, bit) case TR_KEY_ ## key: \
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field_changed = change(field ## _, child); \
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changed.set(bit, field_changed); \
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break;
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HANDLE_KEY(activityDate, activity_date, ACTIVITY_DATE)
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HANDLE_KEY(addedDate, added_date, ADDED_DATE)
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HANDLE_KEY(bandwidthPriority, bandwidth_priority, BANDWIDTH_PRIORITY)
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HANDLE_KEY(comment, comment, COMMENT)
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HANDLE_KEY(corruptEver, failed_ever, FAILED_EVER)
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HANDLE_KEY(creator, creator, CREATOR)
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HANDLE_KEY(dateCreated, date_created, DATE_CREATED)
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HANDLE_KEY(desiredAvailable, desired_available, DESIRED_AVAILABLE)
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HANDLE_KEY(downloadDir, download_dir, DOWNLOAD_DIR)
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HANDLE_KEY(downloadLimit, download_limit, DOWNLOAD_LIMIT) // KB/s
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HANDLE_KEY(downloadLimited, download_limited, DOWNLOAD_LIMITED)
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HANDLE_KEY(downloadedEver, downloaded_ever, DOWNLOADED_EVER)
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HANDLE_KEY(editDate, edit_date, EDIT_DATE)
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HANDLE_KEY(error, error, ERROR)
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HANDLE_KEY(errorString, error_string, ERROR_STRING)
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HANDLE_KEY(eta, eta, ETA)
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HANDLE_KEY(fileStats, files, FILES)
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HANDLE_KEY(files, files, FILES)
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HANDLE_KEY(hashString, hash_string, HASH_STRING)
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HANDLE_KEY(haveUnchecked, have_unchecked, HAVE_UNCHECKED)
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HANDLE_KEY(haveValid, have_verified, HAVE_VERIFIED)
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HANDLE_KEY(honorsSessionLimits, honors_session_limits, HONORS_SESSION_LIMITS)
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HANDLE_KEY(isFinished, is_finished, IS_FINISHED)
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HANDLE_KEY(isPrivate, is_private, IS_PRIVATE)
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HANDLE_KEY(isStalled, is_stalled, IS_STALLED)
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HANDLE_KEY(leftUntilDone, left_until_done, LEFT_UNTIL_DONE)
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HANDLE_KEY(manualAnnounceTime, manual_announce_time, MANUAL_ANNOUNCE_TIME)
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HANDLE_KEY(metadataPercentComplete, metadata_percent_complete, METADATA_PERCENT_COMPLETE)
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HANDLE_KEY(name, name, NAME)
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HANDLE_KEY(peer_limit, peer_limit, PEER_LIMIT)
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HANDLE_KEY(peers, peers, PEERS)
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HANDLE_KEY(peersConnected, peers_connected, PEERS_CONNECTED)
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HANDLE_KEY(peersGettingFromUs, peers_getting_from_us, PEERS_GETTING_FROM_US)
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HANDLE_KEY(peersSendingToUs, peers_sending_to_us, PEERS_SENDING_TO_US)
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HANDLE_KEY(percentDone, percent_done, PERCENT_DONE)
|
|
HANDLE_KEY(pieceCount, piece_count, PIECE_COUNT)
|
|
HANDLE_KEY(pieceSize, piece_size, PIECE_SIZE)
|
|
HANDLE_KEY(queuePosition, queue_position, QUEUE_POSITION)
|
|
HANDLE_KEY(rateDownload, download_speed, DOWNLOAD_SPEED)
|
|
HANDLE_KEY(rateUpload, upload_speed, UPLOAD_SPEED)
|
|
HANDLE_KEY(recheckProgress, recheck_progress, RECHECK_PROGRESS)
|
|
HANDLE_KEY(seedIdleLimit, seed_idle_limit, SEED_IDLE_LIMIT)
|
|
HANDLE_KEY(seedIdleMode, seed_idle_mode, SEED_IDLE_MODE)
|
|
HANDLE_KEY(seedRatioLimit, seed_ratio_limit, SEED_RATIO_LIMIT)
|
|
HANDLE_KEY(seedRatioMode, seed_ratio_mode, SEED_RATIO_MODE)
|
|
HANDLE_KEY(sizeWhenDone, size_when_done, SIZE_WHEN_DONE)
|
|
HANDLE_KEY(startDate, start_date, START_DATE)
|
|
HANDLE_KEY(status, status, STATUS)
|
|
HANDLE_KEY(totalSize, total_size, TOTAL_SIZE)
|
|
HANDLE_KEY(trackerStats, tracker_stats, TRACKER_STATS)
|
|
HANDLE_KEY(trackers, tracker_stats, TRACKER_STATS)
|
|
HANDLE_KEY(uploadLimit, upload_limit, UPLOAD_LIMIT) // KB/s
|
|
HANDLE_KEY(uploadLimited, upload_limited, UPLOAD_LIMITED)
|
|
HANDLE_KEY(uploadedEver, uploaded_ever, UPLOADED_EVER)
|
|
HANDLE_KEY(webseedsSendingToUs, webseeds_sending_to_us, WEBSEEDS_SENDING_TO_US)
|
|
#undef HANDLE_KEY
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (field_changed)
|
|
{
|
|
switch (key)
|
|
{
|
|
case TR_KEY_name:
|
|
{
|
|
updateMimeIcon();
|
|
break;
|
|
}
|
|
|
|
case TR_KEY_files:
|
|
{
|
|
updateMimeIcon();
|
|
for (int i = 0; i < files_.size(); ++i)
|
|
{
|
|
files_[i].index = i;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case TR_KEY_trackers:
|
|
{
|
|
FaviconCache::Keys keys;
|
|
std::transform(std::cbegin(tracker_stats_), std::cend(tracker_stats_),
|
|
std::inserter(keys, std::end(keys)),
|
|
[](auto const& ts) { return ts.favicon_key; });
|
|
std::swap(tracker_keys_, keys);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
QString Torrent::activityString() const
|
|
{
|
|
QString str;
|
|
|
|
switch (getActivity())
|
|
{
|
|
case TR_STATUS_STOPPED:
|
|
str = isFinished() ? tr("Finished") : tr("Paused");
|
|
break;
|
|
|
|
case TR_STATUS_CHECK_WAIT:
|
|
str = tr("Queued for verification");
|
|
break;
|
|
|
|
case TR_STATUS_CHECK:
|
|
str = tr("Verifying local data");
|
|
break;
|
|
|
|
case TR_STATUS_DOWNLOAD_WAIT:
|
|
str = tr("Queued for download");
|
|
break;
|
|
|
|
case TR_STATUS_DOWNLOAD:
|
|
str = tr("Downloading");
|
|
break;
|
|
|
|
case TR_STATUS_SEED_WAIT:
|
|
str = tr("Queued for seeding");
|
|
break;
|
|
|
|
case TR_STATUS_SEED:
|
|
str = tr("Seeding");
|
|
break;
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
QString Torrent::getError() const
|
|
{
|
|
auto s = error_string_;
|
|
|
|
switch (error_)
|
|
{
|
|
case TR_STAT_TRACKER_WARNING:
|
|
s = tr("Tracker gave a warning: %1").arg(s);
|
|
break;
|
|
|
|
case TR_STAT_TRACKER_ERROR:
|
|
s = tr("Tracker gave an error: %1").arg(s);
|
|
break;
|
|
|
|
case TR_STAT_LOCAL_ERROR:
|
|
s = tr("Error: %1").arg(s);
|
|
break;
|
|
|
|
default:
|
|
s.clear();
|
|
break;
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
QPixmap TrackerStat::getFavicon() const
|
|
{
|
|
return qApp->faviconCache().find(favicon_key);
|
|
}
|