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torrenthandle.cpp
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torrenthandle.cpp
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/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2015 Vladimir Golovnev <[email protected]>
* Copyright (C) 2006 Christophe Dumez <[email protected]>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#include <type_traits>
#include <QDebug>
#include <QStringList>
#include <QFile>
#include <QDir>
#include <QByteArray>
#include <QBitArray>
#include <libtorrent/entry.hpp>
#include <libtorrent/bencode.hpp>
#include <libtorrent/address.hpp>
#include <libtorrent/alert_types.hpp>
#include <libtorrent/create_torrent.hpp>
#include <libtorrent/magnet_uri.hpp>
#if LIBTORRENT_VERSION_NUM >= 10100
#include <libtorrent/time.hpp>
#endif
#include <boost/bind.hpp>
#ifdef Q_OS_WIN
#include <windows.h>
#endif
#include "base/logger.h"
#include "base/preferences.h"
#include "base/profile.h"
#include "base/utils/string.h"
#include "base/utils/fs.h"
#include "base/utils/misc.h"
#include "session.h"
#include "peerinfo.h"
#include "trackerentry.h"
#include "torrenthandle.h"
const QString QB_EXT {".!qB"};
namespace libt = libtorrent;
using namespace BitTorrent;
namespace
{
using ListType = libt::entry::list_type;
ListType setToEntryList(const QSet<QString> &input)
{
ListType entryList;
foreach (const QString &setValue, input)
entryList.emplace_back(setValue.toStdString());
return entryList;
}
}
// AddTorrentData
AddTorrentData::AddTorrentData()
: resumed(false)
, disableTempPath(false)
, sequential(false)
, firstLastPiecePriority(false)
, hasSeedStatus(false)
, skipChecking(false)
, hasRootFolder(true)
, addForced(false)
, addPaused(false)
, ratioLimit(TorrentHandle::USE_GLOBAL_RATIO)
, seedingTimeLimit(TorrentHandle::USE_GLOBAL_SEEDING_TIME)
{
}
AddTorrentData::AddTorrentData(const AddTorrentParams ¶ms)
: resumed(false)
, name(params.name)
, category(params.category)
, tags(params.tags)
, savePath(params.savePath)
, disableTempPath(params.disableTempPath)
, sequential(params.sequential)
, firstLastPiecePriority(params.firstLastPiecePriority)
, hasSeedStatus(params.skipChecking) // do not react on 'torrent_finished_alert' when skipping
, skipChecking(params.skipChecking)
, hasRootFolder(params.createSubfolder == TriStateBool::Undefined
? Session::instance()->isCreateTorrentSubfolder()
: params.createSubfolder == TriStateBool::True)
, addForced(params.addForced == TriStateBool::True)
, addPaused(params.addPaused == TriStateBool::Undefined
? Session::instance()->isAddTorrentPaused()
: params.addPaused == TriStateBool::True)
, filePriorities(params.filePriorities)
, ratioLimit(params.ignoreShareLimits ? TorrentHandle::NO_RATIO_LIMIT : TorrentHandle::USE_GLOBAL_RATIO)
, seedingTimeLimit(params.ignoreShareLimits ? TorrentHandle::NO_SEEDING_TIME_LIMIT : TorrentHandle::USE_GLOBAL_SEEDING_TIME)
{
}
// TorrentState
TorrentState::TorrentState(int value)
: m_value(value)
{
}
QString TorrentState::toString() const
{
switch (m_value) {
case Error:
return QLatin1String("error");
case MissingFiles:
return QLatin1String("missingFiles");
case Uploading:
return QLatin1String("uploading");
case PausedUploading:
return QLatin1String("pausedUP");
case QueuedUploading:
return QLatin1String("queuedUP");
case StalledUploading:
return QLatin1String("stalledUP");
case CheckingUploading:
return QLatin1String("checkingUP");
case ForcedUploading:
return QLatin1String("forcedUP");
case Allocating:
return QLatin1String("allocating");
case Downloading:
return QLatin1String("downloading");
case DownloadingMetadata:
return QLatin1String("metaDL");
case PausedDownloading:
return QLatin1String("pausedDL");
case QueuedDownloading:
return QLatin1String("queuedDL");
case StalledDownloading:
return QLatin1String("stalledDL");
case CheckingDownloading:
return QLatin1String("checkingDL");
case ForcedDownloading:
return QLatin1String("forcedDL");
#if LIBTORRENT_VERSION_NUM < 10100
case QueuedForChecking:
return QLatin1String("queuedForChecking");
#endif
case CheckingResumeData:
return QLatin1String("checkingResumeData");
default:
return QLatin1String("unknown");
}
}
TorrentState::operator int() const
{
return m_value;
}
// TorrentHandle
const qreal TorrentHandle::USE_GLOBAL_RATIO = -2.;
const qreal TorrentHandle::NO_RATIO_LIMIT = -1.;
const int TorrentHandle::USE_GLOBAL_SEEDING_TIME = -2;
const int TorrentHandle::NO_SEEDING_TIME_LIMIT = -1;
const qreal TorrentHandle::MAX_RATIO = 9999.;
const int TorrentHandle::MAX_SEEDING_TIME = 525600;
// The new libtorrent::create_torrent constructor appeared after 1.0.11 in RC_1_0
// and after 1.1.1 in RC_1_1. Since it fixed an ABI incompatibility with previous versions
// distros might choose to backport it onto 1.0.11 and 1.1.1 respectively.
// So we need a way to detect its presence without relying solely on the LIBTORRENT_VERSION_NUM.
// Relevant links:
// 1. https://github.com/arvidn/libtorrent/issues/1696
// 2. https://github.com/qbittorrent/qBittorrent/issues/6406
// The following can be removed after one or two libtorrent releases on each branch.
namespace
{
// new constructor is available
template<typename T, typename std::enable_if<std::is_constructible<T, libt::torrent_info, bool>::value, int>::type = 0>
T makeTorrentCreator(const libtorrent::torrent_info & ti)
{
return T(ti, true);
}
// new constructor isn't available
template<typename T, typename std::enable_if<!std::is_constructible<T, libt::torrent_info, bool>::value, int>::type = 0>
T makeTorrentCreator(const libtorrent::torrent_info & ti)
{
return T(ti);
}
}
TorrentHandle::TorrentHandle(Session *session, const libtorrent::torrent_handle &nativeHandle,
const AddTorrentData &data)
: QObject(session)
, m_session(session)
, m_nativeHandle(nativeHandle)
, m_state(TorrentState::Unknown)
, m_renameCount(0)
, m_useAutoTMM(data.savePath.isEmpty())
, m_name(data.name)
, m_savePath(Utils::Fs::toNativePath(data.savePath))
, m_category(data.category)
, m_tags(data.tags)
, m_hasSeedStatus(data.hasSeedStatus)
, m_ratioLimit(data.ratioLimit)
, m_seedingTimeLimit(data.seedingTimeLimit)
, m_tempPathDisabled(data.disableTempPath)
, m_hasMissingFiles(false)
, m_hasRootFolder(data.hasRootFolder)
, m_needsToSetFirstLastPiecePriority(false)
, m_pauseAfterRecheck(false)
, m_needSaveResumeData(false)
{
if (m_useAutoTMM)
m_savePath = Utils::Fs::toNativePath(m_session->categorySavePath(m_category));
updateStatus();
m_hash = InfoHash(m_nativeStatus.info_hash);
// NB: the following two if statements are present because we don't want
// to set either sequential download or first/last piece priority to false
// if their respective flags in data are false when a torrent is being
// resumed. This is because, in that circumstance, this constructor is
// called with those flags set to false, even if the torrent was set to
// download sequentially or have first/last piece priority enabled when
// its resume data was saved. These two settings are restored later. But
// if we set them to false now, both will erroneously not be restored.
if (!data.resumed || data.sequential)
setSequentialDownload(data.sequential);
if (!data.resumed || data.firstLastPiecePriority)
setFirstLastPiecePriority(data.firstLastPiecePriority);
if (!data.resumed && hasMetadata()) {
if (filesCount() == 1)
m_hasRootFolder = false;
}
}
TorrentHandle::~TorrentHandle() {}
bool TorrentHandle::isValid() const
{
return m_nativeHandle.is_valid();
}
InfoHash TorrentHandle::hash() const
{
return m_hash;
}
QString TorrentHandle::name() const
{
QString name = m_name;
if (name.isEmpty())
name = QString::fromStdString(m_nativeStatus.name);
if (name.isEmpty() && hasMetadata())
name = QString::fromStdString(m_torrentInfo.nativeInfo()->orig_files().name());
if (name.isEmpty())
name = m_hash;
return name;
}
QDateTime TorrentHandle::creationDate() const
{
return m_torrentInfo.creationDate();
}
QString TorrentHandle::creator() const
{
return m_torrentInfo.creator();
}
QString TorrentHandle::comment() const
{
return m_torrentInfo.comment();
}
bool TorrentHandle::isPrivate() const
{
return m_torrentInfo.isPrivate();
}
qlonglong TorrentHandle::totalSize() const
{
return m_torrentInfo.totalSize();
}
// get the size of the torrent without the filtered files
qlonglong TorrentHandle::wantedSize() const
{
return m_nativeStatus.total_wanted;
}
qlonglong TorrentHandle::completedSize() const
{
return m_nativeStatus.total_wanted_done;
}
qlonglong TorrentHandle::incompletedSize() const
{
return (m_nativeStatus.total_wanted - m_nativeStatus.total_wanted_done);
}
qlonglong TorrentHandle::pieceLength() const
{
return m_torrentInfo.pieceLength();
}
qlonglong TorrentHandle::wastedSize() const
{
return (m_nativeStatus.total_failed_bytes + m_nativeStatus.total_redundant_bytes);
}
QString TorrentHandle::currentTracker() const
{
return QString::fromStdString(m_nativeStatus.current_tracker);
}
QString TorrentHandle::savePath(bool actual) const
{
if (actual)
return Utils::Fs::fromNativePath(nativeActualSavePath());
else
return Utils::Fs::fromNativePath(m_savePath);
}
QString TorrentHandle::rootPath(bool actual) const
{
if ((filesCount() > 1) && !hasRootFolder())
return QString();
QString firstFilePath = filePath(0);
const int slashIndex = firstFilePath.indexOf("/");
if (slashIndex >= 0)
return QDir(savePath(actual)).absoluteFilePath(firstFilePath.left(slashIndex));
else
return QDir(savePath(actual)).absoluteFilePath(firstFilePath);
}
QString TorrentHandle::contentPath(bool actual) const
{
if (filesCount() == 1)
return QDir(savePath(actual)).absoluteFilePath(filePath(0));
else if (hasRootFolder())
return rootPath(actual);
else
return savePath(actual);
}
bool TorrentHandle::isAutoTMMEnabled() const
{
return m_useAutoTMM;
}
void TorrentHandle::setAutoTMMEnabled(bool enabled)
{
if (m_useAutoTMM == enabled) return;
m_useAutoTMM = enabled;
m_session->handleTorrentSavingModeChanged(this);
if (m_useAutoTMM)
move_impl(m_session->categorySavePath(m_category));
}
bool TorrentHandle::hasRootFolder() const
{
return m_hasRootFolder;
}
QString TorrentHandle::nativeActualSavePath() const
{
return QString::fromStdString(m_nativeStatus.save_path);
}
QList<TrackerEntry> TorrentHandle::trackers() const
{
QList<TrackerEntry> entries;
std::vector<libt::announce_entry> announces;
announces = m_nativeHandle.trackers();
foreach (const libt::announce_entry &tracker, announces)
entries << tracker;
return entries;
}
QHash<QString, TrackerInfo> TorrentHandle::trackerInfos() const
{
return m_trackerInfos;
}
void TorrentHandle::addTrackers(const QList<TrackerEntry> &trackers)
{
QList<TrackerEntry> addedTrackers;
foreach (const TrackerEntry &tracker, trackers) {
if (addTracker(tracker))
addedTrackers << tracker;
}
if (!addedTrackers.isEmpty())
m_session->handleTorrentTrackersAdded(this, addedTrackers);
}
void TorrentHandle::replaceTrackers(QList<TrackerEntry> trackers)
{
QList<TrackerEntry> existingTrackers = this->trackers();
QList<TrackerEntry> addedTrackers;
std::vector<libt::announce_entry> announces;
foreach (const TrackerEntry &tracker, trackers) {
announces.push_back(tracker.nativeEntry());
if (!existingTrackers.contains(tracker))
addedTrackers << tracker;
else
existingTrackers.removeOne(tracker);
}
m_nativeHandle.replace_trackers(announces);
if (addedTrackers.isEmpty() && existingTrackers.isEmpty()) {
m_session->handleTorrentTrackersChanged(this);
}
else {
if (!existingTrackers.isEmpty())
m_session->handleTorrentTrackersRemoved(this, existingTrackers);
if (!addedTrackers.isEmpty())
m_session->handleTorrentTrackersAdded(this, addedTrackers);
}
}
bool TorrentHandle::addTracker(const TrackerEntry &tracker)
{
if (trackers().contains(tracker))
return false;
m_nativeHandle.add_tracker(tracker.nativeEntry());
return true;
}
QList<QUrl> TorrentHandle::urlSeeds() const
{
QList<QUrl> urlSeeds;
std::set<std::string> seeds = m_nativeHandle.url_seeds();
foreach (const std::string &urlSeed, seeds)
urlSeeds.append(QUrl(urlSeed.c_str()));
return urlSeeds;
}
void TorrentHandle::addUrlSeeds(const QList<QUrl> &urlSeeds)
{
QList<QUrl> addedUrlSeeds;
foreach (const QUrl &urlSeed, urlSeeds) {
if (addUrlSeed(urlSeed))
addedUrlSeeds << urlSeed;
}
if (!addedUrlSeeds.isEmpty())
m_session->handleTorrentUrlSeedsAdded(this, addedUrlSeeds);
}
void TorrentHandle::removeUrlSeeds(const QList<QUrl> &urlSeeds)
{
QList<QUrl> removedUrlSeeds;
foreach (const QUrl &urlSeed, urlSeeds) {
if (removeUrlSeed(urlSeed))
removedUrlSeeds << urlSeed;
}
if (!removedUrlSeeds.isEmpty())
m_session->handleTorrentUrlSeedsRemoved(this, removedUrlSeeds);
}
bool TorrentHandle::addUrlSeed(const QUrl &urlSeed)
{
QList<QUrl> seeds = urlSeeds();
if (seeds.contains(urlSeed)) return false;
m_nativeHandle.add_url_seed(urlSeed.toString().toStdString());
return true;
}
bool TorrentHandle::removeUrlSeed(const QUrl &urlSeed)
{
QList<QUrl> seeds = urlSeeds();
if (!seeds.contains(urlSeed)) return false;
m_nativeHandle.remove_url_seed(urlSeed.toString().toStdString());
return true;
}
bool TorrentHandle::connectPeer(const PeerAddress &peerAddress)
{
libt::error_code ec;
libt::address addr = libt::address::from_string(peerAddress.ip.toString().toStdString(), ec);
if (ec) return false;
boost::asio::ip::tcp::endpoint ep(addr, peerAddress.port);
m_nativeHandle.connect_peer(ep);
return true;
}
bool TorrentHandle::needSaveResumeData() const
{
if (m_needSaveResumeData) return true;
return m_nativeHandle.need_save_resume_data();
}
void TorrentHandle::saveResumeData(bool updateStatus)
{
if (updateStatus) // to update queue_position, see discussion in PR #6154
this->updateStatus();
m_nativeHandle.save_resume_data();
m_needSaveResumeData = false;
}
int TorrentHandle::filesCount() const
{
return m_torrentInfo.filesCount();
}
int TorrentHandle::piecesCount() const
{
return m_torrentInfo.piecesCount();
}
int TorrentHandle::piecesHave() const
{
return m_nativeStatus.num_pieces;
}
qreal TorrentHandle::progress() const
{
if (!m_nativeStatus.total_wanted)
return 0.;
if (m_nativeStatus.total_wanted_done == m_nativeStatus.total_wanted)
return 1.;
float progress = static_cast<float>(m_nativeStatus.total_wanted_done) / m_nativeStatus.total_wanted;
Q_ASSERT((progress >= 0.f) && (progress <= 1.f));
return progress;
}
QString TorrentHandle::category() const
{
return m_category;
}
bool TorrentHandle::belongsToCategory(const QString &category) const
{
if (m_category.isEmpty()) return category.isEmpty();
if (!Session::isValidCategoryName(category)) return false;
if (m_category == category) return true;
if (m_session->isSubcategoriesEnabled() && m_category.startsWith(category + "/"))
return true;
return false;
}
QSet<QString> TorrentHandle::tags() const
{
return m_tags;
}
bool TorrentHandle::hasTag(const QString &tag) const
{
return m_tags.contains(tag);
}
bool TorrentHandle::addTag(const QString &tag)
{
if (!Session::isValidTag(tag))
return false;
if (!hasTag(tag)) {
if (!m_session->hasTag(tag))
if (!m_session->addTag(tag))
return false;
m_tags.insert(tag);
m_session->handleTorrentTagAdded(this, tag);
m_needSaveResumeData = true;
return true;
}
return false;
}
bool TorrentHandle::removeTag(const QString &tag)
{
if (m_tags.remove(tag)) {
m_session->handleTorrentTagRemoved(this, tag);
m_needSaveResumeData = true;
return true;
}
return false;
}
void TorrentHandle::removeAllTags()
{
// QT automatically copies the container in foreach, so it's safe to mutate it.
foreach (const QString &tag, m_tags)
removeTag(tag);
}
QDateTime TorrentHandle::addedTime() const
{
return QDateTime::fromTime_t(m_nativeStatus.added_time);
}
qreal TorrentHandle::ratioLimit() const
{
return m_ratioLimit;
}
int TorrentHandle::seedingTimeLimit() const
{
return m_seedingTimeLimit;
}
QString TorrentHandle::filePath(int index) const
{
return m_torrentInfo.filePath(index);
}
QString TorrentHandle::fileName(int index) const
{
if (!hasMetadata()) return QString();
return Utils::Fs::fileName(filePath(index));
}
qlonglong TorrentHandle::fileSize(int index) const
{
return m_torrentInfo.fileSize(index);
}
// Return a list of absolute paths corresponding
// to all files in a torrent
QStringList TorrentHandle::absoluteFilePaths() const
{
if (!hasMetadata()) return QStringList();
QDir saveDir(savePath(true));
QStringList res;
for (int i = 0; i < filesCount(); ++i)
res << Utils::Fs::expandPathAbs(saveDir.absoluteFilePath(filePath(i)));
return res;
}
QStringList TorrentHandle::absoluteFilePathsUnwanted() const
{
if (!hasMetadata()) return QStringList();
QDir saveDir(savePath(true));
QStringList res;
std::vector<int> fp;
fp = m_nativeHandle.file_priorities();
int count = static_cast<int>(fp.size());
for (int i = 0; i < count; ++i) {
if (fp[i] == 0) {
const QString path = Utils::Fs::expandPathAbs(saveDir.absoluteFilePath(filePath(i)));
if (path.contains(".unwanted"))
res << path;
}
}
return res;
}
QVector<int> TorrentHandle::filePriorities() const
{
std::vector<int> fp;
fp = m_nativeHandle.file_priorities();
return QVector<int>::fromStdVector(fp);
}
TorrentInfo TorrentHandle::info() const
{
return m_torrentInfo;
}
bool TorrentHandle::isPaused() const
{
return (m_nativeStatus.paused && !m_nativeStatus.auto_managed);
}
bool TorrentHandle::isResumed() const
{
return !isPaused();
}
bool TorrentHandle::isQueued() const
{
return (m_nativeStatus.paused && m_nativeStatus.auto_managed);
}
bool TorrentHandle::isChecking() const
{
return ((m_nativeStatus.state == libt::torrent_status::checking_files)
|| (m_nativeStatus.state == libt::torrent_status::checking_resume_data)
#if LIBTORRENT_VERSION_NUM < 10100
|| (m_nativeStatus.state == libt::torrent_status::queued_for_checking)
#endif
);
}
bool TorrentHandle::isDownloading() const
{
return m_state == TorrentState::Downloading
|| m_state == TorrentState::DownloadingMetadata
|| m_state == TorrentState::StalledDownloading
|| m_state == TorrentState::CheckingDownloading
|| m_state == TorrentState::PausedDownloading
|| m_state == TorrentState::QueuedDownloading
|| m_state == TorrentState::ForcedDownloading;
}
bool TorrentHandle::isUploading() const
{
return m_state == TorrentState::Uploading
|| m_state == TorrentState::StalledUploading
|| m_state == TorrentState::CheckingUploading
|| m_state == TorrentState::QueuedUploading
|| m_state == TorrentState::ForcedUploading;
}
bool TorrentHandle::isCompleted() const
{
return m_state == TorrentState::Uploading
|| m_state == TorrentState::StalledUploading
|| m_state == TorrentState::CheckingUploading
|| m_state == TorrentState::PausedUploading
|| m_state == TorrentState::QueuedUploading
|| m_state == TorrentState::ForcedUploading;
}
bool TorrentHandle::isActive() const
{
if (m_state == TorrentState::StalledDownloading)
return (uploadPayloadRate() > 0);
return m_state == TorrentState::DownloadingMetadata
|| m_state == TorrentState::Downloading
|| m_state == TorrentState::ForcedDownloading
|| m_state == TorrentState::Uploading
|| m_state == TorrentState::ForcedUploading;
}
bool TorrentHandle::isInactive() const
{
return !isActive();
}
bool TorrentHandle::isErrored() const
{
return m_state == TorrentState::MissingFiles
|| m_state == TorrentState::Error;
}
bool TorrentHandle::isSeed() const
{
// Affected by bug http:https://code.rasterbar.com/libtorrent/ticket/402
//bool result;
//result = m_nativeHandle.is_seed());
//return result;
// May suffer from approximation problems
//return (progress() == 1.);
// This looks safe
return ((m_nativeStatus.state == libt::torrent_status::finished)
|| (m_nativeStatus.state == libt::torrent_status::seeding));
}
bool TorrentHandle::isForced() const
{
return (!m_nativeStatus.paused && !m_nativeStatus.auto_managed);
}
bool TorrentHandle::isSequentialDownload() const
{
return m_nativeStatus.sequential_download;
}
bool TorrentHandle::hasFirstLastPiecePriority() const
{
if (!hasMetadata())
return m_needsToSetFirstLastPiecePriority;
// Get int first media file
std::vector<int> fp;
fp = m_nativeHandle.file_priorities();
TorrentInfo::PieceRange extremities;
bool found = false;
int count = static_cast<int>(fp.size());
for (int i = 0; i < count; ++i) {
const QString ext = Utils::Fs::fileExtension(filePath(i));
if (Utils::Misc::isPreviewable(ext) && (fp[i] > 0)) {
extremities = info().filePieces(i);
found = true;
break;
}
}
if (!found) return false; // No media file
int first = m_nativeHandle.piece_priority(extremities.first());
int last = m_nativeHandle.piece_priority(extremities.last());
return ((first == 7) && (last == 7));
}
TorrentState TorrentHandle::state() const
{
return m_state;
}
void TorrentHandle::updateState()
{
if (isPaused()) {
if (hasMissingFiles())
m_state = TorrentState::MissingFiles;
else if (hasError())
m_state = TorrentState::Error;
else
m_state = isSeed() ? TorrentState::PausedUploading : TorrentState::PausedDownloading;
}
else {
if (m_session->isQueueingSystemEnabled() && isQueued() && !isChecking()) {
m_state = isSeed() ? TorrentState::QueuedUploading : TorrentState::QueuedDownloading;
}
else {
switch (m_nativeStatus.state) {
case libt::torrent_status::finished:
case libt::torrent_status::seeding:
if (isForced())
m_state = TorrentState::ForcedUploading;
else
m_state = m_nativeStatus.upload_payload_rate > 0 ? TorrentState::Uploading : TorrentState::StalledUploading;
break;
case libt::torrent_status::allocating:
m_state = TorrentState::Allocating;
break;
#if LIBTORRENT_VERSION_NUM < 10100
case libt::torrent_status::queued_for_checking:
m_state = TorrentState::QueuedForChecking;
break;
#endif
case libt::torrent_status::checking_resume_data:
m_state = TorrentState::CheckingResumeData;
break;
case libt::torrent_status::checking_files:
m_state = m_hasSeedStatus ? TorrentState::CheckingUploading : TorrentState::CheckingDownloading;
break;
case libt::torrent_status::downloading_metadata:
m_state = TorrentState::DownloadingMetadata;
break;
case libt::torrent_status::downloading:
if (isForced())
m_state = TorrentState::ForcedDownloading;
else
m_state = m_nativeStatus.download_payload_rate > 0 ? TorrentState::Downloading : TorrentState::StalledDownloading;
break;
default:
qWarning("Unrecognized torrent status, should not happen!!! status was %d", m_nativeStatus.state);
m_state = TorrentState::Unknown;
}
}
}
}
bool TorrentHandle::hasMetadata() const
{
return m_nativeStatus.has_metadata;
}
bool TorrentHandle::hasMissingFiles() const
{
return m_hasMissingFiles;
}
bool TorrentHandle::hasError() const
{
#if LIBTORRENT_VERSION_NUM < 10100
return (m_nativeStatus.paused && !m_nativeStatus.error.empty());
#else
return (m_nativeStatus.paused && m_nativeStatus.errc);
#endif
}
bool TorrentHandle::hasFilteredPieces() const
{
std::vector<int> pp = m_nativeHandle.piece_priorities();
foreach (const int priority, pp)
if (priority == 0) return true;
return false;
}
int TorrentHandle::queuePosition() const
{
if (m_nativeStatus.queue_position < 0) return 0;
return m_nativeStatus.queue_position + 1;
}
QString TorrentHandle::error() const
{
#if LIBTORRENT_VERSION_NUM < 10100
return QString::fromStdString(m_nativeStatus.error);
#else
return QString::fromStdString(m_nativeStatus.errc.message());
#endif
}
qlonglong TorrentHandle::totalDownload() const
{
return m_nativeStatus.all_time_download;
}
qlonglong TorrentHandle::totalUpload() const
{
return m_nativeStatus.all_time_upload;
}
int TorrentHandle::activeTime() const
{
return m_nativeStatus.active_time;
}
int TorrentHandle::finishedTime() const
{
return m_nativeStatus.finished_time;
}
int TorrentHandle::seedingTime() const
{
return m_nativeStatus.seeding_time;
}
qulonglong TorrentHandle::eta() const
{
if (isPaused()) return MAX_ETA;
const SpeedSampleAvg speedAverage = m_speedMonitor.average();
if (isSeed()) {
qreal maxRatioValue = maxRatio();
int maxSeedingTimeValue = maxSeedingTime();
if ((maxRatioValue < 0) && (maxSeedingTimeValue < 0)) return MAX_ETA;
qlonglong ratioEta = MAX_ETA;
if ((speedAverage.upload > 0) && (maxRatioValue >= 0)) {
qlonglong realDL = totalDownload();
if (realDL <= 0)
realDL = wantedSize();
ratioEta = ((realDL * maxRatioValue) - totalUpload()) / speedAverage.upload;
}
qlonglong seedingTimeEta = MAX_ETA;