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qBittorrent/src/qtlibtorrent/qbtsession.cpp

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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Christophe Dumez
*
* 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.
*
* Contact : chris@qbittorrent.org
*/
#include <QDir>
#include <QDateTime>
#include <QString>
#include <QNetworkInterface>
#include <QHostAddress>
#include <QNetworkAddressEntry>
#include <QProcess>
#include "smtp.h"
#include "filesystemwatcher.h"
#include "torrentspeedmonitor.h"
#include "torrentstatistics.h"
#include "qbtsession.h"
#include "misc.h"
#include "fs_utils.h"
#include "downloadthread.h"
#include "filterparserthread.h"
#include "preferences.h"
#include "scannedfoldersmodel.h"
#ifndef DISABLE_GUI
#include "shutdownconfirm.h"
#include "geoipmanager.h"
#endif
#include "torrentpersistentdata.h"
#include "httpserver.h"
#include "bandwidthscheduler.h"
#include <libtorrent/version.hpp>
#include <libtorrent/extensions/ut_metadata.hpp>
#include <libtorrent/version.hpp>
#include <libtorrent/extensions/lt_trackers.hpp>
#include <libtorrent/extensions/ut_pex.hpp>
#include <libtorrent/extensions/smart_ban.hpp>
//#include <libtorrent/extensions/metadata_transfer.hpp>
#include <libtorrent/lazy_entry.hpp>
#include <libtorrent/bencode.hpp>
#include <libtorrent/error_code.hpp>
#include <libtorrent/identify_client.hpp>
#include <libtorrent/alert_types.hpp>
#include <libtorrent/torrent_info.hpp>
#include <libtorrent/error_code.hpp>
#include <queue>
#include <string.h>
#include "dnsupdater.h"
#if LIBTORRENT_VERSION_NUM < 10000
#include <libtorrent/upnp.hpp>
#include <libtorrent/natpmp.hpp>
#endif
//initialize static member variables
QHash<QString, TorrentTempData::TorrentData> TorrentTempData::data = QHash<QString, TorrentTempData::TorrentData>();
QHash<QString, TorrentTempData::TorrentMoveState> TorrentTempData::torrentMoveStates = QHash<QString, TorrentTempData::TorrentMoveState>();
QHash<QString, bool> HiddenData::data = QHash<QString, bool>();
unsigned int HiddenData::metadata_counter = 0;
using namespace libtorrent;
QBtSession* QBtSession::m_instance = 0;
const qreal QBtSession::MAX_RATIO = 9999.;
const int MAX_TRACKER_ERRORS = 2;
/* Converts a QString hash into a libtorrent sha1_hash */
static libtorrent::sha1_hash QStringToSha1(const QString& s) {
QByteArray raw = s.toLatin1();
Q_ASSERT(raw.size() == 40);
libtorrent::sha1_hash ret;
from_hex(raw.constData(), 40, (char*)&ret[0]);
return ret;
}
// Main constructor
QBtSession::QBtSession()
: m_scanFolders(ScanFoldersModel::instance(this)),
preAllocateAll(false), global_ratio_limit(-1),
LSDEnabled(false),
DHTEnabled(false), queueingEnabled(false),
m_torrentExportEnabled(false),
m_finishedTorrentExportEnabled(false)
#ifndef DISABLE_GUI
, geoipDBLoaded(false), resolve_countries(false)
#endif
, m_tracker(0), m_shutdownAct(NO_SHUTDOWN)
#if LIBTORRENT_VERSION_NUM < 10000
, m_upnp(0), m_natpmp(0)
#endif
, m_dynDNSUpdater(0)
, m_alertDispatcher(0)
{
BigRatioTimer = new QTimer(this);
BigRatioTimer->setInterval(10000);
connect(BigRatioTimer, SIGNAL(timeout()), SLOT(processBigRatios()));
Preferences* const pref = Preferences::instance();;
// Creating Bittorrent session
QList<int> version;
version << VERSION_MAJOR;
version << VERSION_MINOR;
version << VERSION_BUGFIX;
version << 0;
const QString peer_id = "qB";
// Construct session
s = new session(fingerprint(peer_id.toLocal8Bit().constData(), version.at(0), version.at(1), version.at(2), version.at(3)), 0);
//std::cout << "Peer ID: " << fingerprint(peer_id.toLocal8Bit().constData(), version.at(0), version.at(1), version.at(2), version.at(3)).to_string() << std::endl;
addConsoleMessage("Peer ID: "+misc::toQString(fingerprint(peer_id.toLocal8Bit().constData(), version.at(0), version.at(1), version.at(2), version.at(3)).to_string()));
// Set severity level of libtorrent session
s->set_alert_mask(alert::error_notification | alert::peer_notification | alert::port_mapping_notification | alert::storage_notification | alert::tracker_notification | alert::status_notification | alert::ip_block_notification | alert::progress_notification | alert::stats_notification);
// Load previous state
loadSessionState();
// Enabling plugins
//s->add_extension(&create_metadata_plugin);
s->add_extension(&create_ut_metadata_plugin);
if (pref->trackerExchangeEnabled())
s->add_extension(&create_lt_trackers_plugin);
if (pref->isPeXEnabled()) {
PeXEnabled = true;
s->add_extension(&create_ut_pex_plugin);
} else {
PeXEnabled = false;
}
s->add_extension(&create_smart_ban_plugin);
m_alertDispatcher = new QAlertDispatcher(s, this);
connect(m_alertDispatcher, SIGNAL(alertsReceived()), SLOT(readAlerts()));
appendLabelToSavePath = pref->appendTorrentLabel();
appendqBExtension = pref->useIncompleteFilesExtension();
connect(m_scanFolders, SIGNAL(torrentsAdded(QStringList&)), SLOT(addTorrentsFromScanFolder(QStringList&)));
// Apply user settings to Bittorrent session
configureSession();
// Torrent speed monitor
m_speedMonitor = new TorrentSpeedMonitor(this);
m_torrentStatistics = new TorrentStatistics(this, this);
// To download from urls
downloader = new DownloadThread(this);
connect(downloader, SIGNAL(downloadFinished(QString, QString)), SLOT(processDownloadedFile(QString, QString)));
connect(downloader, SIGNAL(downloadFailure(QString, QString)), SLOT(handleDownloadFailure(QString, QString)));
// Regular saving of fastresume data
connect(&resumeDataTimer, SIGNAL(timeout()), SLOT(saveTempFastResumeData()));
resumeDataTimer.start(170000); // 3min
qDebug("* BTSession constructed");
}
// Main destructor
QBtSession::~QBtSession() {
qDebug("BTSession destructor IN");
delete m_speedMonitor;
qDebug("Deleted the torrent speed monitor");
// Do some BT related saving
saveSessionState();
saveFastResumeData();
// Delete our objects
if (m_tracker)
delete m_tracker;
if (BigRatioTimer)
delete BigRatioTimer;
if (filterParser)
delete filterParser;
delete downloader;
if (bd_scheduler)
delete bd_scheduler;
// HTTP Server
if (httpServer)
delete httpServer;
delete m_alertDispatcher;
delete m_torrentStatistics;
qDebug("Deleting the session");
delete s;
qDebug("BTSession destructor OUT");
#ifndef DISABLE_GUI
if (m_shutdownAct != NO_SHUTDOWN) {
qDebug() << "Sending computer shutdown/suspend/hibernate signal...";
misc::shutdownComputer(m_shutdownAct);
}
#endif
}
void QBtSession::preAllocateAllFiles(bool b) {
const bool change = (preAllocateAll != b);
if (change) {
qDebug("PreAllocateAll changed, reloading all torrents!");
preAllocateAll = b;
}
}
void QBtSession::processBigRatios() {
qDebug("Process big ratios...");
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
const QTorrentHandle h(*torrentIT);
if (!h.is_valid()) continue;
if (h.is_seed()) {
const QString hash = h.hash();
const qreal ratio = getRealRatio(h.status(torrent_handle::query_accurate_download_counters));
qreal ratio_limit = TorrentPersistentData::getRatioLimit(hash);
if (ratio_limit == TorrentPersistentData::USE_GLOBAL_RATIO)
ratio_limit = global_ratio_limit;
if (ratio_limit == TorrentPersistentData::NO_RATIO_LIMIT)
continue;
qDebug("Ratio: %f (limit: %f)", ratio, ratio_limit);
Q_ASSERT(ratio_limit >= 0.f);
if (ratio <= MAX_RATIO && ratio >= ratio_limit) {
if (high_ratio_action == REMOVE_ACTION) {
addConsoleMessage(tr("%1 reached the maximum ratio you set.").arg(h.name()));
addConsoleMessage(tr("Removing torrent %1...").arg(h.name()));
deleteTorrent(hash);
} else {
// Pause it
if (!h.is_paused()) {
addConsoleMessage(tr("%1 reached the maximum ratio you set.").arg(h.name()));
addConsoleMessage(tr("Pausing torrent %1...").arg(h.name()));
pauseTorrent(hash);
}
}
//emit torrent_ratio_deleted(fileName);
}
}
}
}
void QBtSession::setDownloadLimit(QString hash, long val) {
QTorrentHandle h = getTorrentHandle(hash);
if (h.is_valid()) {
h.set_download_limit(val);
}
}
void QBtSession::setUploadLimit(QString hash, long val) {
qDebug("Set upload limit rate to %ld", val);
QTorrentHandle h = getTorrentHandle(hash);
if (h.is_valid()) {
h.set_upload_limit(val);
}
}
void QBtSession::handleDownloadFailure(QString url, QString reason) {
emit downloadFromUrlFailure(url, reason);
// Clean up
const QUrl qurl = QUrl::fromEncoded(url.toUtf8());
url_skippingDlg.removeOne(qurl);
savepathLabel_fromurl.remove(qurl);
}
void QBtSession::setQueueingEnabled(bool enable) {
if (queueingEnabled != enable) {
qDebug("Queueing system is changing state...");
queueingEnabled = enable;
}
}
// Set BT session configuration
void QBtSession::configureSession() {
qDebug("Configuring session");
Preferences* const pref = Preferences::instance();
if (pref->useRandomPort()) {
pref->setSessionPort(rand() % USHRT_MAX + 1025);
}
const unsigned short old_listenPort = getListenPort();
const unsigned short new_listenPort = pref->getSessionPort();
if (old_listenPort != new_listenPort) {
qDebug("Session port changes in program preferences: %d -> %d", old_listenPort, new_listenPort);
setListeningPort(new_listenPort);
}
// Downloads
// * Save path
defaultSavePath = pref->getSavePath();
if (pref->isTempPathEnabled()) {
setDefaultTempPath(pref->getTempPath());
} else {
setDefaultTempPath(QString::null);
}
setAppendLabelToSavePath(pref->appendTorrentLabel());
setAppendqBExtension(pref->useIncompleteFilesExtension());
preAllocateAllFiles(pref->preAllocateAllFiles());
// * Torrent export directory
const bool torrentExportEnabled = pref->isTorrentExportEnabled();
if (m_torrentExportEnabled != torrentExportEnabled) {
m_torrentExportEnabled = torrentExportEnabled;
if (m_torrentExportEnabled) {
qDebug("Torrent export is enabled, exporting the current torrents");
exportTorrentFiles(pref->getTorrentExportDir());
}
}
// * Finished Torrent export directory
const bool finishedTorrentExportEnabled = pref->isFinishedTorrentExportEnabled();
if (m_finishedTorrentExportEnabled != finishedTorrentExportEnabled)
m_finishedTorrentExportEnabled = finishedTorrentExportEnabled;
// Connection
// * Global download limit
const bool alternative_speeds = pref->isAltBandwidthEnabled();
int down_limit;
if (alternative_speeds)
down_limit = pref->getAltGlobalDownloadLimit();
else
down_limit = pref->getGlobalDownloadLimit();
if (down_limit <= 0) {
// Download limit disabled
setDownloadRateLimit(-1);
} else {
// Enabled
setDownloadRateLimit(down_limit*1024);
}
int up_limit;
if (alternative_speeds)
up_limit = pref->getAltGlobalUploadLimit();
else
up_limit = pref->getGlobalUploadLimit();
// * Global Upload limit
if (up_limit <= 0) {
// Upload limit disabled
setUploadRateLimit(-1);
} else {
// Enabled
setUploadRateLimit(up_limit*1024);
}
if (pref->isSchedulerEnabled()) {
if (!bd_scheduler) {
bd_scheduler = new BandwidthScheduler(this);
connect(bd_scheduler, SIGNAL(switchToAlternativeMode(bool)), this, SLOT(useAlternativeSpeedsLimit(bool)));
}
bd_scheduler->start();
} else {
delete bd_scheduler;
}
#ifndef DISABLE_GUI
// Resolve countries
qDebug("Loading country resolution settings");
const bool new_resolv_countries = pref->resolvePeerCountries();
if (resolve_countries != new_resolv_countries) {
qDebug("in country resolution settings");
resolve_countries = new_resolv_countries;
if (resolve_countries && !geoipDBLoaded) {
qDebug("Loading geoip database");
GeoIPManager::loadDatabase(s);
geoipDBLoaded = true;
}
// Update torrent handles
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
QTorrentHandle h = QTorrentHandle(*torrentIT);
if (h.is_valid())
h.resolve_countries(resolve_countries);
}
}
#endif
// * UPnP / NAT-PMP
if (pref->isUPnPEnabled()) {
enableUPnP(true);
addConsoleMessage(tr("UPnP / NAT-PMP support [ON]"), QString::fromUtf8("blue"));
} else {
enableUPnP(false);
addConsoleMessage(tr("UPnP / NAT-PMP support [OFF]"), QString::fromUtf8("blue"));
}
// * Session settings
session_settings sessionSettings = s->settings();
sessionSettings.user_agent = "qBittorrent "VERSION;
//std::cout << "HTTP user agent is " << sessionSettings.user_agent << std::endl;
addConsoleMessage(tr("HTTP user agent is %1").arg(misc::toQString(sessionSettings.user_agent)));
sessionSettings.upnp_ignore_nonrouters = true;
sessionSettings.use_dht_as_fallback = false;
// Disable support for SSL torrents for now
sessionSettings.ssl_listen = 0;
// To prevent ISPs from blocking seeding
sessionSettings.lazy_bitfields = true;
// Speed up exit
sessionSettings.stop_tracker_timeout = 1;
//sessionSettings.announce_to_all_trackers = true;
sessionSettings.auto_scrape_interval = 1200; // 20 minutes
bool announce_to_all = pref->announceToAllTrackers();
sessionSettings.announce_to_all_trackers = announce_to_all;
sessionSettings.announce_to_all_tiers = announce_to_all;
sessionSettings.auto_scrape_min_interval = 900; // 15 minutes
int cache_size = pref->diskCacheSize();
sessionSettings.cache_size = cache_size ? cache_size * 64 : -1;
sessionSettings.cache_expiry = pref->diskCacheTTL();
qDebug() << "Using a disk cache size of" << cache_size << "MiB";
session_settings::io_buffer_mode_t mode = pref->osCache() ? session_settings::enable_os_cache : session_settings::disable_os_cache;
sessionSettings.disk_io_read_mode = mode;
sessionSettings.disk_io_write_mode = mode;
sessionSettings.anonymous_mode = pref->isAnonymousModeEnabled();
if (sessionSettings.anonymous_mode) {
addConsoleMessage(tr("Anonymous mode [ON]"), "blue");
} else {
addConsoleMessage(tr("Anonymous mode [OFF]"), "blue");
}
// Queueing System
if (pref->isQueueingSystemEnabled()) {
int max_downloading = pref->getMaxActiveDownloads();
int max_active = pref->getMaxActiveTorrents();
if (max_downloading > -1)
sessionSettings.active_downloads = max_downloading + HiddenData::getDownloadingSize();
else
sessionSettings.active_downloads = max_downloading;
if (max_active > -1) {
int limit = max_active + HiddenData::getDownloadingSize();
sessionSettings.active_limit = limit;
sessionSettings.active_tracker_limit = limit;
sessionSettings.active_dht_limit = limit;
sessionSettings.active_lsd_limit = limit;
}
else {
sessionSettings.active_limit = max_active;
sessionSettings.active_tracker_limit = max_active;
sessionSettings.active_dht_limit = max_active;
sessionSettings.active_lsd_limit = max_active;
}
sessionSettings.active_seeds = pref->getMaxActiveUploads();
sessionSettings.dont_count_slow_torrents = pref->ignoreSlowTorrentsForQueueing();
setQueueingEnabled(true);
} else {
sessionSettings.active_downloads = -1;
sessionSettings.active_seeds = -1;
sessionSettings.active_limit = -1;
sessionSettings.active_tracker_limit = -1;
sessionSettings.active_dht_limit = -1;
sessionSettings.active_lsd_limit = -1;
setQueueingEnabled(false);
}
// Outgoing ports
sessionSettings.outgoing_ports = std::make_pair(pref->outgoingPortsMin(), pref->outgoingPortsMax());
// Ignore limits on LAN
qDebug() << "Ignore limits on LAN" << pref->ignoreLimitsOnLAN();
sessionSettings.ignore_limits_on_local_network = pref->ignoreLimitsOnLAN();
// Include overhead in transfer limits
sessionSettings.rate_limit_ip_overhead = pref->includeOverheadInLimits();
// IP address to announce to trackers
QString announce_ip = pref->getNetworkAddress();
if (!announce_ip.isEmpty())
sessionSettings.announce_ip = announce_ip.toStdString();
// Super seeding
sessionSettings.strict_super_seeding = pref->isSuperSeedingEnabled();
// * Max Half-open connections
sessionSettings.half_open_limit = pref->getMaxHalfOpenConnections();
// * Max connections limit
sessionSettings.connections_limit = pref->getMaxConnecs();
// * Global max upload slots
sessionSettings.unchoke_slots_limit = pref->getMaxUploads();
// uTP
sessionSettings.enable_incoming_utp = pref->isuTPEnabled();
sessionSettings.enable_outgoing_utp = pref->isuTPEnabled();
// uTP rate limiting
sessionSettings.rate_limit_utp = pref->isuTPRateLimited();
if (sessionSettings.rate_limit_utp)
sessionSettings.mixed_mode_algorithm = session_settings::prefer_tcp;
else
sessionSettings.mixed_mode_algorithm = session_settings::peer_proportional;
sessionSettings.connection_speed = 20; //default is 10
qDebug() << "Settings SessionSettings";
setSessionSettings(sessionSettings);
// Bittorrent
// * Max connections per torrent limit
setMaxConnectionsPerTorrent(pref->getMaxConnecsPerTorrent());
// * Max uploads per torrent limit
setMaxUploadsPerTorrent(pref->getMaxUploadsPerTorrent());
// * DHT
enableDHT(pref->isDHTEnabled());
// * PeX
if (PeXEnabled) {
addConsoleMessage(tr("PeX support [ON]"), QString::fromUtf8("blue"));
} else {
addConsoleMessage(tr("PeX support [OFF]"), QString::fromUtf8("red"));
}
if (PeXEnabled != pref->isPeXEnabled()) {
addConsoleMessage(tr("Restart is required to toggle PeX support"), QString::fromUtf8("red"));
}
// * LSD
if (pref->isLSDEnabled()) {
enableLSD(true);
addConsoleMessage(tr("Local Peer Discovery support [ON]"), QString::fromUtf8("blue"));
} else {
enableLSD(false);
addConsoleMessage(tr("Local Peer Discovery support [OFF]"), QString::fromUtf8("blue"));
}
// * Encryption
const int encryptionState = pref->getEncryptionSetting();
// The most secure, rc4 only so that all streams and encrypted
pe_settings encryptionSettings;
encryptionSettings.allowed_enc_level = pe_settings::rc4;
encryptionSettings.prefer_rc4 = true;
switch(encryptionState) {
case 0: //Enabled
encryptionSettings.out_enc_policy = pe_settings::enabled;
encryptionSettings.in_enc_policy = pe_settings::enabled;
addConsoleMessage(tr("Encryption support [ON]"), QString::fromUtf8("blue"));
break;
case 1: // Forced
encryptionSettings.out_enc_policy = pe_settings::forced;
encryptionSettings.in_enc_policy = pe_settings::forced;
addConsoleMessage(tr("Encryption support [FORCED]"), QString::fromUtf8("blue"));
break;
default: // Disabled
encryptionSettings.out_enc_policy = pe_settings::disabled;
encryptionSettings.in_enc_policy = pe_settings::disabled;
addConsoleMessage(tr("Encryption support [OFF]"), QString::fromUtf8("blue"));
}
applyEncryptionSettings(encryptionSettings);
// * Maximum ratio
high_ratio_action = pref->getMaxRatioAction();
setGlobalMaxRatio(pref->getGlobalMaxRatio());
updateRatioTimer();
// Ip Filter
FilterParserThread::processFilterList(s, pref->bannedIPs());
if (pref->isFilteringEnabled()) {
enableIPFilter(pref->getFilter());
}else{
disableIPFilter();
}
// Update Web UI
// Use a QTimer because the function can be called from qBtSession constructor
QTimer::singleShot(0, this, SLOT(initWebUi()));
// * Proxy settings
proxy_settings proxySettings;
if (pref->isProxyEnabled()) {
qDebug("Enabling P2P proxy");
proxySettings.hostname = pref->getProxyIp().toStdString();
qDebug("hostname is %s", proxySettings.hostname.c_str());
proxySettings.port = pref->getProxyPort();
qDebug("port is %d", proxySettings.port);
if (pref->isProxyAuthEnabled()) {
proxySettings.username = pref->getProxyUsername().toStdString();
proxySettings.password = pref->getProxyPassword().toStdString();
qDebug("username is %s", proxySettings.username.c_str());
qDebug("password is %s", proxySettings.password.c_str());
}
}
switch(pref->getProxyType()) {
case Proxy::HTTP:
qDebug("type: http");
proxySettings.type = proxy_settings::http;
break;
case Proxy::HTTP_PW:
qDebug("type: http_pw");
proxySettings.type = proxy_settings::http_pw;
break;
case Proxy::SOCKS4:
proxySettings.type = proxy_settings::socks4;
break;
case Proxy::SOCKS5:
qDebug("type: socks5");
proxySettings.type = proxy_settings::socks5;
break;
case Proxy::SOCKS5_PW:
qDebug("type: socks5_pw");
proxySettings.type = proxy_settings::socks5_pw;
break;
default:
proxySettings.type = proxy_settings::none;
}
setProxySettings(proxySettings);
// Tracker
if (pref->isTrackerEnabled()) {
if (!m_tracker) {
m_tracker = new QTracker(this);
}
if (m_tracker->start()) {
addConsoleMessage(tr("Embedded Tracker [ON]"), QString::fromUtf8("blue"));
} else {
addConsoleMessage(tr("Failed to start the embedded tracker!"), QString::fromUtf8("red"));
}
} else {
addConsoleMessage(tr("Embedded Tracker [OFF]"));
if (m_tracker)
delete m_tracker;
}
// * Scan dirs
const QStringList scan_dirs = pref->getScanDirs();
QList<bool> downloadInDirList = pref->getDownloadInScanDirs();
while(scan_dirs.size() > downloadInDirList.size()) {
downloadInDirList << false;
}
int i = 0;
foreach (const QString &dir, scan_dirs) {
qDebug() << "Adding scan dir" << dir << downloadInDirList.at(i);
m_scanFolders->addPath(dir, downloadInDirList.at(i));
++i;
}
qDebug("Session configured");
}
void QBtSession::initWebUi() {
Preferences* const pref = Preferences::instance();
if (pref->isWebUiEnabled()) {
const quint16 port = pref->getWebUiPort();
const QString username = pref->getWebUiUsername();
const QString password = pref->getWebUiPassword();
if (httpServer) {
if (httpServer->serverPort() != port) {
httpServer->close();
}
} else {
httpServer = new HttpServer(this);
}
#ifndef QT_NO_OPENSSL
if (pref->isWebUiHttpsEnabled()) {
QSslCertificate cert(pref->getWebUiHttpsCertificate());
QSslKey key;
const QByteArray raw_key = pref->getWebUiHttpsKey();
key = QSslKey(raw_key, QSsl::Rsa);
if (!cert.isNull() && !key.isNull())
httpServer->enableHttps(cert, key);
else
httpServer->disableHttps();
} else {
httpServer->disableHttps();
}
#endif
httpServer->setAuthorization(username, password);
httpServer->setlocalAuthEnabled(pref->isWebUiLocalAuthEnabled());
if (!httpServer->isListening()) {
bool success = httpServer->listen(QHostAddress::Any, port);
if (success)
addConsoleMessage(tr("The Web UI is listening on port %1").arg(port));
else
addConsoleMessage(tr("Web User Interface Error - Unable to bind Web UI to port %1").arg(port), "red");
}
// DynDNS
if (pref->isDynDNSEnabled()) {
if (!m_dynDNSUpdater)
m_dynDNSUpdater = new DNSUpdater(this);
else
m_dynDNSUpdater->updateCredentials();
} else {
if (m_dynDNSUpdater) {
delete m_dynDNSUpdater;
m_dynDNSUpdater = 0;
}
}
} else {
if (httpServer)
delete httpServer;
if (m_dynDNSUpdater) {
delete m_dynDNSUpdater;
m_dynDNSUpdater = 0;
}
}
}
void QBtSession::useAlternativeSpeedsLimit(bool alternative) {
qDebug() << Q_FUNC_INFO << alternative;
// Save new state to remember it on startup
Preferences* const pref = Preferences::instance();
// Stop the scheduler when the user has manually changed the bandwidth mode
if (!pref->isSchedulerEnabled())
delete bd_scheduler;
pref->setAltBandwidthEnabled(alternative);
// Apply settings to the bittorrent session
int down_limit = alternative ? pref->getAltGlobalDownloadLimit() : pref->getGlobalDownloadLimit();
if (down_limit <= 0) {
down_limit = -1;
} else {
down_limit *= 1024;
}
setDownloadRateLimit(down_limit);
// Upload rate
int up_limit = alternative ? pref->getAltGlobalUploadLimit() : pref->getGlobalUploadLimit();
if (up_limit <= 0) {
up_limit = -1;
} else {
up_limit *= 1024;
}
setUploadRateLimit(up_limit);
// Notify
emit alternativeSpeedsModeChanged(alternative);
}
// Return the torrent handle, given its hash
QTorrentHandle QBtSession::getTorrentHandle(const QString &hash) const {
return QTorrentHandle(s->find_torrent(QStringToSha1(hash)));
}
bool QBtSession::hasActiveTorrents() const {
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
const QTorrentHandle h(*torrentIT);
if (h.is_valid() && !h.is_paused() && !h.is_queued())
return true;
}
return false;
}
bool QBtSession::hasDownloadingTorrents() const {
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
if (torrentIT->is_valid()) {
try {
const torrent_status status = torrentIT->status();
if (status.state != torrent_status::finished && status.state != torrent_status::seeding
&& !status.paused)
return true;
} catch(std::exception) {}
}
}
return false;
}
void QBtSession::banIP(QString ip) {
FilterParserThread::processFilterList(s, QStringList(ip));
Preferences::instance()->banIP(ip);
}
// Delete a torrent from the session, given its hash
// permanent = true means that the torrent will be removed from the hard-drive too
void QBtSession::deleteTorrent(const QString &hash, bool delete_local_files) {
qDebug("Deleting torrent with hash: %s", qPrintable(hash));
const QTorrentHandle h = getTorrentHandle(hash);
if (!h.is_valid()) {
qDebug("/!\\ Error: Invalid handle");
return;
}
emit torrentAboutToBeRemoved(h);
qDebug("h is valid, getting name or hash...");
QString fileName;
if (h.has_metadata())
fileName = h.name();
else
fileName = h.hash();
// Remove it from session
if (delete_local_files) {
if (h.has_metadata()) {
QDir save_dir(h.save_path());
if (save_dir != QDir(defaultSavePath) && (defaultTempPath.isEmpty() || save_dir != QDir(defaultTempPath))) {
savePathsToRemove[hash] = save_dir.absolutePath();
qDebug() << "Save path to remove (async): " << save_dir.absolutePath();
}
}
s->remove_torrent(h, session::delete_files);
} else {
QStringList uneeded_files;
if (h.has_metadata())
uneeded_files = h.absolute_files_path_uneeded();
s->remove_torrent(h);
// Remove unneeded and incomplete files
foreach (const QString &uneeded_file, uneeded_files) {
qDebug("Removing uneeded file: %s", qPrintable(uneeded_file));
fsutils::forceRemove(uneeded_file);
const QString parent_folder = fsutils::branchPath(uneeded_file);
qDebug("Attempt to remove parent folder (if empty): %s", qPrintable(parent_folder));
QDir().rmpath(parent_folder);
}
}
// Remove it from torrent backup directory
QDir torrentBackup(fsutils::BTBackupLocation());
QStringList filters;
filters << hash+".*";
const QStringList files = torrentBackup.entryList(filters, QDir::Files, QDir::Unsorted);
foreach (const QString &file, files) {
fsutils::forceRemove(torrentBackup.absoluteFilePath(file));
}
TorrentPersistentData::deletePersistentData(hash);
TorrentTempData::deleteTempData(hash);
HiddenData::deleteData(hash);
// Remove tracker errors
trackersInfos.remove(hash);
if (delete_local_files)
addConsoleMessage(tr("'%1' was removed from transfer list and hard disk.", "'xxx.avi' was removed...").arg(fileName));
else
addConsoleMessage(tr("'%1' was removed from transfer list.", "'xxx.avi' was removed...").arg(fileName));
qDebug("Torrent deleted.");
emit deletedTorrent(hash);
qDebug("Deleted signal emitted.");
}
void QBtSession::pauseAllTorrents() {
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
try {
QTorrentHandle h = QTorrentHandle(*torrentIT);
if (!h.is_paused()) {
h.pause();
emit pausedTorrent(h);
}
} catch(invalid_handle&) {}
}
}
std::vector<torrent_handle> QBtSession::getTorrents() const {
return s->get_torrents();
}
void QBtSession::resumeAllTorrents() {
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
try {
QTorrentHandle h = QTorrentHandle(*torrentIT);
if (h.is_paused()) {
h.resume();
emit resumedTorrent(h);
}
} catch(invalid_handle&) {}
}
}
void QBtSession::pauseTorrent(const QString &hash) {
QTorrentHandle h = getTorrentHandle(hash);
if (!h.is_paused()) {
h.pause();
emit pausedTorrent(h);
}
}
void QBtSession::resumeTorrent(const QString &hash) {
QTorrentHandle h = getTorrentHandle(hash);
if (h.is_paused()) {
h.resume();
emit resumedTorrent(h);
}
}
bool QBtSession::loadFastResumeData(const QString &hash, std::vector<char> &buf) {
const QString fastresume_path = QDir(fsutils::BTBackupLocation()).absoluteFilePath(hash+QString(".fastresume"));
qDebug("Trying to load fastresume data: %s", qPrintable(fastresume_path));
QFile fastresume_file(fastresume_path);
if (fastresume_file.size() <= 0)
return false;
if (!fastresume_file.open(QIODevice::ReadOnly))
return false;
const QByteArray content = fastresume_file.readAll();
const int content_size = content.size();
Q_ASSERT(content_size > 0);
buf.resize(content_size);
memcpy(&buf[0], content.data(), content_size);
fastresume_file.close();
return true;
}
void QBtSession::loadTorrentSettings(QTorrentHandle& h) {
Preferences* const pref = Preferences::instance();
// Connections limit per torrent
h.set_max_connections(pref->getMaxConnecsPerTorrent());
// Uploads limit per torrent
h.set_max_uploads(pref->getMaxUploadsPerTorrent());
#ifndef DISABLE_GUI
// Resolve countries
h.resolve_countries(resolve_countries);
#endif
}
QTorrentHandle QBtSession::addMagnetUri(QString magnet_uri, bool resumed, bool fromScanDir, const QString &filePath)
{
Q_UNUSED(fromScanDir);
Q_UNUSED(filePath);
Preferences* const pref = Preferences::instance();
QTorrentHandle h;
add_torrent_params p;
libtorrent::error_code ec;
libtorrent::parse_magnet_uri(magnet_uri.toUtf8().constData(), p, ec);
if (ec) {
addConsoleMessage(tr("Couldn't parse this Magnet URI: '%1'").arg(magnet_uri));
return h;
}
const QString hash(misc::toQString(p.info_hash));
if (hash.isEmpty()) {
addConsoleMessage(tr("'%1' is not a valid magnet URI.").arg(magnet_uri));
return h;
}
const QDir torrentBackup(fsutils::BTBackupLocation());
if (resumed) {
// Load metadata
const QString torrent_path = torrentBackup.absoluteFilePath(hash+".torrent");
if (QFile::exists(torrent_path))
return addTorrent(torrent_path, false, QString::null, true);
}
qDebug("Adding a magnet URI: %s", qPrintable(hash));
Q_ASSERT(magnet_uri.startsWith("magnet:", Qt::CaseInsensitive));
// limit h_ex scope
{
// Check for duplicate torrent
QTorrentHandle h_ex = QTorrentHandle(s->find_torrent(p.info_hash));
if (h_ex.is_valid()) {
qDebug("/!\\ Torrent is already in download list");
addConsoleMessage(tr("'%1' is already in download list.", "e.g: 'xxx.avi' is already in download list.").arg(magnet_uri));
// Check if the torrent contains trackers or url seeds we don't know about
// and add them
mergeTorrents(h_ex, magnet_uri);
return h;
}
}
initializeAddTorrentParams(hash, p);
// Get save path
QString savePath;
if (!resumed && savepathLabel_fromurl.contains(magnet_uri)) {
QPair<QString, QString> savePath_label = savepathLabel_fromurl.take(magnet_uri);
if(!savePath_label.first.isEmpty())
savePath = savePath_label.first;
// Remember label
if(!savePath_label.second.isEmpty())
TorrentTempData::setLabel(hash, savePath_label.second);
}
if (savePath.isEmpty())
savePath = getSavePath(hash, false);
if (!defaultTempPath.isEmpty() && !TorrentPersistentData::isSeed(hash)) {
qDebug("addMagnetURI: Temp folder is enabled.");
QString torrent_tmp_path = defaultTempPath;
p.save_path = fsutils::toNativePath(torrent_tmp_path).toUtf8().constData();
// Check if save path exists, creating it otherwise
if (!QDir(torrent_tmp_path).exists())
QDir().mkpath(torrent_tmp_path);
qDebug("addTorrent: using save_path: %s", qPrintable(torrent_tmp_path));
} else {
p.save_path = fsutils::toNativePath(savePath).toUtf8().constData();
// Check if save path exists, creating it otherwise
if (!QDir(savePath).exists()) QDir().mkpath(savePath);
qDebug("addTorrent: using save_path: %s", qPrintable(savePath));
}
qDebug("Adding magnet URI: %s", qPrintable(magnet_uri));
// Adding torrent to Bittorrent session
try {
h = QTorrentHandle(s->add_torrent(p));
}catch(std::exception &e) {
qDebug("Error: %s", e.what());
}
// Check if it worked
if (!h.is_valid()) {
// No need to keep on, it failed.
qDebug("/!\\ Error: Invalid handle");
return h;
}
Q_ASSERT(h.hash() == hash);
loadTorrentSettings(h);
// Load filtered files
if (!resumed) {
loadTorrentTempData(h, savePath, true);
}
if (HiddenData::hasData(hash) && pref->isQueueingSystemEnabled()) {
//Internally increase the queue limits to ensure that the magnet is started
libtorrent::session_settings sessionSettings(s->settings());
int max_downloading = pref->getMaxActiveDownloads();
int max_active = pref->getMaxActiveTorrents();
if (max_downloading > -1)
sessionSettings.active_downloads = max_downloading + HiddenData::getDownloadingSize();
else
sessionSettings.active_downloads = max_downloading;
if (max_active > -1)
sessionSettings.active_limit = max_active + HiddenData::getDownloadingSize();
else
sessionSettings.active_limit = max_active;
s->set_settings(sessionSettings);
h.queue_position_top();
}
if (!pref->addTorrentsInPause() || HiddenData::hasData(hash)) {
// Start torrent because it was added in paused state
h.resume();
}
// Send torrent addition signal
addConsoleMessage(tr("'%1' added to download list.", "'/home/y/xxx.torrent' was added to download list.").arg(magnet_uri));
if (!HiddenData::hasData(hash))
emit addedTorrent(h);
return h;
}
// Add a torrent to the Bittorrent session
QTorrentHandle QBtSession::addTorrent(QString path, bool fromScanDir, QString from_url, bool resumed) {
QTorrentHandle h;
Preferences* const pref = Preferences::instance();
// Check if BT_backup directory exists
const QDir torrentBackup(fsutils::BTBackupLocation());
if (!torrentBackup.exists()) return h;
// Fix the input path if necessary
path = fsutils::fromNativePath(path);
#ifdef Q_OS_WIN
// Windows hack
if (!path.endsWith(".torrent"))
if (QFile::rename(path, path+".torrent")) path += ".torrent";
#endif
if (path.startsWith("file:", Qt::CaseInsensitive))
path = QUrl::fromEncoded(path.toLocal8Bit()).toLocalFile();
if (path.isEmpty()) return h;
Q_ASSERT(!misc::isUrl(path));
qDebug("Adding %s to download list", qPrintable(path));
boost::intrusive_ptr<torrent_info> t;
try {
qDebug() << "Loading torrent at" << path;
// Getting torrent file informations
t = new torrent_info(fsutils::toNativePath(path).toUtf8().constData());
if (!t->is_valid())
throw std::exception();
} catch(std::exception& e) {
if (!from_url.isNull()) {
addConsoleMessage(tr("Unable to decode torrent file: '%1'", "e.g: Unable to decode torrent file: '/home/y/xxx.torrent'").arg(from_url), QString::fromUtf8("red"));
addConsoleMessage(misc::toQString(e.what()), "red");
//emit invalidTorrent(from_url);
fsutils::forceRemove(path);
}else{
addConsoleMessage(tr("Unable to decode torrent file: '%1'", "e.g: Unable to decode torrent file: '/home/y/xxx.torrent'").arg(fsutils::toNativePath(path)), QString::fromUtf8("red"));
//emit invalidTorrent(path);
}
addConsoleMessage(tr("This file is either corrupted or this isn't a torrent."),QString::fromUtf8("red"));
if (fromScanDir) {
// Remove file
fsutils::forceRemove(path);
}
return h;
}
const QString hash = misc::toQString(t->info_hash());
qDebug(" -> Hash: %s", qPrintable(hash));
qDebug(" -> Name: %s", t->name().c_str());
// Check for duplicate
if (s->find_torrent(t->info_hash()).is_valid()) {
qDebug("/!\\ Torrent is already in download list");
// Update info Bar
if (!from_url.isNull()) {
addConsoleMessage(tr("'%1' is already in download list.", "e.g: 'xxx.avi' is already in download list.").arg(from_url));
}else{
addConsoleMessage(tr("'%1' is already in download list.", "e.g: 'xxx.avi' is already in download list.").arg(fsutils::toNativePath(path)));
}
// Check if the torrent contains trackers or url seeds we don't know about
// and add them
QTorrentHandle h_ex = getTorrentHandle(hash);
mergeTorrents(h_ex, t);
// Delete file if temporary
if (!from_url.isNull() || fromScanDir)
fsutils::forceRemove(path);
return h;
}
// Check number of files
if (t->num_files() < 1) {
addConsoleMessage(tr("Error: The torrent %1 does not contain any file.").arg(misc::toQStringU(t->name())));
// Delete file if temporary
if (!from_url.isNull() || fromScanDir)
fsutils::forceRemove(path);
return h;
}
// Actually add the torrent
add_torrent_params p;
initializeAddTorrentParams(hash, p);
p.ti = t;
// Get fast resume data if existing
bool fastResume = false;
std::vector<char> buf; // Needs to stay in the function scope
if (resumed) {
if (loadFastResumeData(hash, buf)) {
fastResume = true;
#if LIBTORRENT_VERSION_NUM < 10000
p.resume_data = &buf;
#else
p.resume_data = buf;
#endif
qDebug("Successfully loaded fast resume data");
}
}
recoverPersistentData(hash, buf);
QString savePath;
if (!from_url.isEmpty() && savepathLabel_fromurl.contains(QUrl::fromEncoded(from_url.toUtf8()))) {
// Enforcing the save path defined before URL download (from RSS for example)
QPair<QString, QString> savePath_label = savepathLabel_fromurl.take(QUrl::fromEncoded(from_url.toUtf8()));
if (savePath_label.first.isEmpty())
savePath = getSavePath(hash, fromScanDir, path);
else
savePath = savePath_label.first;
// Remember label
TorrentTempData::setLabel(hash, savePath_label.second);
} else {
savePath = getSavePath(hash, fromScanDir, path);
}
if (!defaultTempPath.isEmpty() && !TorrentPersistentData::isSeed(hash)) {
qDebug("addTorrent::Temp folder is enabled.");
QString torrent_tmp_path = defaultTempPath;
p.save_path = fsutils::toNativePath(torrent_tmp_path).toUtf8().constData();
// Check if save path exists, creating it otherwise
if (!QDir(torrent_tmp_path).exists()) QDir().mkpath(torrent_tmp_path);
qDebug("addTorrent: using save_path: %s", qPrintable(torrent_tmp_path));
} else {
p.save_path = fsutils::toNativePath(savePath).toUtf8().constData();
// Check if save path exists, creating it otherwise
if (!QDir(savePath).exists()) QDir().mkpath(savePath);
qDebug("addTorrent: using save_path: %s", qPrintable(savePath));
}
// Adding torrent to Bittorrent session
try {
h = QTorrentHandle(s->add_torrent(p));
}catch(std::exception &e) {
qDebug("Error: %s", e.what());
}
// Check if it worked
if (!h.is_valid()) {
qDebug("/!\\ Error: Invalid handle");
if (!from_url.isNull())
fsutils::forceRemove(path);
return h;
}
loadTorrentSettings(h);
if (!resumed) {
qDebug("This is a NEW torrent (first time)...");
loadTorrentTempData(h, savePath, false);
// Append .!qB to incomplete files
if (appendqBExtension)
appendqBextensionToTorrent(h, true);
// Backup torrent file
const QString newFile = torrentBackup.absoluteFilePath(hash + ".torrent");
if (path != newFile)
QFile::copy(path, newFile);
// Copy the torrent file to the export folder
if (m_torrentExportEnabled)
exportTorrentFile(h);
}
if (!fastResume && !pref->addTorrentsInPause()) {
// Start torrent because it was added in paused state
h.resume();
}
// If temporary file, remove it
if (!from_url.isNull() || fromScanDir)
fsutils::forceRemove(path);
// Display console message
if (!from_url.isNull()) {
if (fastResume)
addConsoleMessage(tr("'%1' resumed. (fast resume)", "'/home/y/xxx.torrent' was resumed. (fast resume)").arg(from_url));
else
addConsoleMessage(tr("'%1' added to download list.", "'/home/y/xxx.torrent' was added to download list.").arg(from_url));
}else{
if (fastResume)
addConsoleMessage(tr("'%1' resumed. (fast resume)", "'/home/y/xxx.torrent' was resumed. (fast resume)").arg(fsutils::toNativePath(path)));
else
addConsoleMessage(tr("'%1' added to download list.", "'/home/y/xxx.torrent' was added to download list.").arg(fsutils::toNativePath(path)));
}
// Send torrent addition signal
emit addedTorrent(h);
return h;
}
void QBtSession::exportTorrentFile(const QTorrentHandle& h, TorrentExportFolder folder) {
Q_ASSERT((folder == RegularTorrentExportFolder && m_torrentExportEnabled) ||
(folder == FinishedTorrentExportFolder && m_finishedTorrentExportEnabled));
QString torrent_path = QDir(fsutils::BTBackupLocation()).absoluteFilePath(h.hash()+".torrent");
QDir exportPath(folder == RegularTorrentExportFolder ? Preferences::instance()->getTorrentExportDir() : Preferences::instance()->getFinishedTorrentExportDir());
if (exportPath.exists() || exportPath.mkpath(exportPath.absolutePath())) {
QString new_torrent_path = exportPath.absoluteFilePath(h.name()+".torrent");
if (QFile::exists(new_torrent_path) && fsutils::sameFiles(torrent_path, new_torrent_path)) {
// Append hash to torrent name to make it unique
new_torrent_path = exportPath.absoluteFilePath(h.name()+"-"+h.hash()+".torrent");
}
QFile::copy(torrent_path, new_torrent_path);
}
}
void QBtSession::initializeAddTorrentParams(const QString &hash, add_torrent_params &p) {
// Seeding mode
// Skip checking and directly start seeding (new in libtorrent v0.15)
if (TorrentTempData::isSeedingMode(hash))
p.flags |= add_torrent_params::flag_seed_mode;
else
p.flags &= ~add_torrent_params::flag_seed_mode;
// Preallocation mode
if (preAllocateAll)
p.storage_mode = storage_mode_allocate;
else
p.storage_mode = storage_mode_sparse;
// Priorities
/*if (TorrentTempData::hasTempData(hash)) {
std::vector<int> fp;
TorrentTempData::getFilesPriority(hash, fp);
if (!fp.empty()) {
std::vector<boost::uint8_t> *fp_conv = new std::vector<boost::uint8_t>();
for (uint i=0; i<fp.size(); ++i) {
fp_conv->push_back(fp[i]);
}
p.file_priorities = fp_conv;
}
}*/
// Start in pause
p.flags |= add_torrent_params::flag_paused;
p.flags &= ~add_torrent_params::flag_duplicate_is_error; // Already checked
p.flags &= ~add_torrent_params::flag_auto_managed; // Because it is added in paused state
}
void QBtSession::loadTorrentTempData(QTorrentHandle &h, QString savePath, bool magnet) {
qDebug("loadTorrentTempdata() - ENTER");
const QString hash = h.hash();
// Sequential download
if (TorrentTempData::hasTempData(hash)) {
// sequential download
h.set_sequential_download(TorrentTempData::isSequential(hash));
// The following is useless for newly added magnet
if (!magnet) {
// Files priorities
vector<int> fp;
TorrentTempData::getFilesPriority(hash, fp);
h.prioritize_files(fp);
// Prioritize first/last piece
h.prioritize_first_last_piece(TorrentTempData::isSequential(hash));
// Update file names
const QStringList files_path = TorrentTempData::getFilesPath(hash);
bool force_recheck = false;
QDir base_dir(h.save_path());
if (files_path.size() == h.num_files()) {
for (int i=0; i<h.num_files(); ++i) {
const QString &path = files_path.at(i);
if (!force_recheck && base_dir.exists(path))
force_recheck = true;
qDebug("Renaming file to %s", qPrintable(path));
h.rename_file(i, path);
}
// Force recheck
if (force_recheck) h.force_recheck();
}
}
}
// Save persistent data for new torrent
qDebug("Saving torrent persistant data");
if (defaultTempPath.isEmpty())
TorrentPersistentData::saveTorrentPersistentData(h, QString::null, magnet);
else
TorrentPersistentData::saveTorrentPersistentData(h, fsutils::fromNativePath(savePath), magnet);
}
void QBtSession::mergeTorrents(QTorrentHandle& h_ex, const QString& magnet_uri)
{
QList<QUrl> new_trackers = misc::magnetUriToTrackers(magnet_uri);
bool trackers_added = false;
foreach (const QUrl& new_tracker, new_trackers) {
bool found = false;
std::vector<announce_entry> existing_trackers = h_ex.trackers();
foreach (const announce_entry& existing_tracker, existing_trackers) {
if (new_tracker == QUrl(existing_tracker.url.c_str())) {
found = true;
break;
}
}
if (!found) {
h_ex.add_tracker(announce_entry(new_tracker.toString().toStdString()));
trackers_added = true;
}
}
if (trackers_added)
addConsoleMessage(tr("Note: new trackers were added to the existing torrent."));
}
void QBtSession::mergeTorrents(QTorrentHandle &h_ex, boost::intrusive_ptr<torrent_info> t) {
// Check if the torrent contains trackers or url seeds we don't know about
// and add them
if (!h_ex.is_valid()) return;
std::vector<announce_entry> existing_trackers = h_ex.trackers();
std::vector<announce_entry> new_trackers = t->trackers();
bool trackers_added = false;
foreach (const announce_entry& new_tracker, new_trackers) {
std::string new_tracker_url = new_tracker.url;
// Check if existing torrent has this tracker
bool found = false;
foreach (const announce_entry& existing_tracker, existing_trackers) {
if (QUrl(new_tracker_url.c_str()) == QUrl(existing_tracker.url.c_str())) {
found = true;
break;
}
}
if (!found) {
h_ex.add_tracker(announce_entry(new_tracker_url));
trackers_added = true;
}
}
if (trackers_added)
addConsoleMessage(tr("Note: new trackers were added to the existing torrent."));
bool urlseeds_added = false;
const QStringList old_urlseeds = h_ex.url_seeds();
std::vector<web_seed_entry> new_urlseeds = t->web_seeds();
std::vector<web_seed_entry>::iterator it = new_urlseeds.begin();
std::vector<web_seed_entry>::iterator itend = new_urlseeds.end();
for ( ; it != itend; ++it) {
const QString new_url = misc::toQString(it->url.c_str());
if (!old_urlseeds.contains(new_url)) {
urlseeds_added = true;
h_ex.add_url_seed(new_url);
}
}
if (urlseeds_added)
addConsoleMessage(tr("Note: new URL seeds were added to the existing torrent."));
}
void QBtSession::exportTorrentFiles(QString path) {
Q_ASSERT(m_torrentExportEnabled);
QDir exportDir(path);
if (!exportDir.exists()) {
if (!exportDir.mkpath(exportDir.absolutePath())) {
std::cerr << "Error: Could not create torrent export directory: " << qPrintable(exportDir.absolutePath()) << std::endl;
return;
}
}
QDir torrentBackup(fsutils::BTBackupLocation());
std::vector<torrent_handle> handles = s->get_torrents();
std::vector<torrent_handle>::iterator itr=handles.begin();
std::vector<torrent_handle>::iterator itrend=handles.end();
for ( ; itr != itrend; ++itr) {
const QTorrentHandle h(*itr);
if (!h.is_valid()) {
std::cerr << "Torrent Export: torrent is invalid, skipping..." << std::endl;
continue;
}
const QString src_path(torrentBackup.absoluteFilePath(h.hash()+".torrent"));
if (QFile::exists(src_path)) {
QString dst_path = exportDir.absoluteFilePath(h.name()+".torrent");
if (QFile::exists(dst_path)) {
if (!fsutils::sameFiles(src_path, dst_path)) {
dst_path = exportDir.absoluteFilePath(h.name()+"-"+h.hash()+".torrent");
} else {
qDebug("Torrent Export: Destination file exists, skipping...");
continue;
}
}
qDebug("Export Torrent: %s -> %s", qPrintable(src_path), qPrintable(dst_path));
QFile::copy(src_path, dst_path);
} else {
std::cerr << "Error: could not export torrent "<< qPrintable(h.hash()) << ", maybe it has not metadata yet." <<std::endl;
}
}
}
void QBtSession::setMaxConnectionsPerTorrent(int max) {
qDebug() << Q_FUNC_INFO << max;
// Apply this to all session torrents
std::vector<torrent_handle> handles = s->get_torrents();
std::vector<torrent_handle>::const_iterator it = handles.begin();
std::vector<torrent_handle>::const_iterator itend = handles.end();
for ( ; it != itend; ++it) {
if (!it->is_valid())
continue;
try {
it->set_max_connections(max);
} catch(std::exception) {}
}
}
void QBtSession::setMaxUploadsPerTorrent(int max) {
qDebug() << Q_FUNC_INFO << max;
// Apply this to all session torrents
std::vector<torrent_handle> handles = s->get_torrents();
std::vector<torrent_handle>::const_iterator it = handles.begin();
std::vector<torrent_handle>::const_iterator itend = handles.end();
for ( ; it != itend; ++it) {
if (!it->is_valid())
continue;
try {
it->set_max_uploads(max);
} catch(std::exception) {}
}
}
void QBtSession::enableUPnP(bool b) {
Preferences* const pref = Preferences::instance();
if (b) {
qDebug("Enabling UPnP / NAT-PMP");
#if LIBTORRENT_VERSION_NUM < 10000
m_upnp = s->start_upnp();
m_natpmp = s->start_natpmp();
#else
s->start_upnp();
s->start_natpmp();
#endif
// Use UPnP/NAT-PMP for Web UI too
if (pref->isWebUiEnabled() && pref->useUPnPForWebUIPort()) {
const qint16 port = pref->getWebUiPort();
#if LIBTORRENT_VERSION_NUM < 10000
m_upnp->add_mapping(upnp::tcp, port, port);
m_natpmp->add_mapping(natpmp::tcp, port, port);
#else
s->add_port_mapping(session::tcp, port, port);
#endif
}
} else {
qDebug("Disabling UPnP / NAT-PMP");
s->stop_upnp();
s->stop_natpmp();
#if LIBTORRENT_VERSION_NUM < 10000
m_upnp = 0;
m_natpmp = 0;
#endif
}
}
void QBtSession::enableLSD(bool b) {
if (b) {
if (!LSDEnabled) {
qDebug("Enabling Local Peer Discovery");
s->start_lsd();
LSDEnabled = true;
}
} else {
if (LSDEnabled) {
qDebug("Disabling Local Peer Discovery");
s->stop_lsd();
LSDEnabled = false;
}
}
}
void QBtSession::loadSessionState() {
const QString state_path = fsutils::cacheLocation()+"/"+QString::fromUtf8("ses_state");
if (!QFile::exists(state_path)) return;
if (QFile(state_path).size() == 0) {
// Remove empty invalid state file
fsutils::forceRemove(state_path);
return;
}
QFile state_file(state_path);
if (!state_file.open(QIODevice::ReadOnly)) return;
std::vector<char> in;
const qint64 content_size = state_file.bytesAvailable();
if (content_size <= 0) return;
in.resize(content_size);
state_file.read(&in[0], content_size);
// bdecode
lazy_entry e;
libtorrent::error_code ec;
lazy_bdecode(&in[0], &in[0] + in.size(), e, ec);
if (!ec)
s->load_state(e);
}
void QBtSession::saveSessionState() {
qDebug("Saving session state to disk...");
const QString state_path = fsutils::cacheLocation()+"/"+QString::fromUtf8("ses_state");
entry session_state;
s->save_state(session_state);
vector<char> out;
bencode(back_inserter(out), session_state);
QFile session_file(state_path);
if (!out.empty() && session_file.open(QIODevice::WriteOnly)) {
session_file.write(&out[0], out.size());
session_file.close();
}
}
// Enable DHT
void QBtSession::enableDHT(bool b) {
if (b) {
if (!DHTEnabled) {
try {
qDebug() << "Starting DHT...";
Q_ASSERT(!s->is_dht_running());
s->start_dht();
s->add_dht_router(std::make_pair(std::string("router.bittorrent.com"), 6881));
s->add_dht_router(std::make_pair(std::string("router.utorrent.com"), 6881));
s->add_dht_router(std::make_pair(std::string("dht.transmissionbt.com"), 6881));
s->add_dht_router(std::make_pair(std::string("dht.aelitis.com"), 6881)); // Vuze
DHTEnabled = true;
addConsoleMessage(tr("DHT support [ON]"), QString::fromUtf8("blue"));
qDebug("DHT enabled");
}
catch(std::exception &e) {
qDebug("Could not enable DHT, reason: %s", e.what());
addConsoleMessage(tr("DHT support [OFF]. Reason: %1").arg(misc::toQString(e.what())), QString::fromUtf8("red"));
}
}
}
else {
if (DHTEnabled) {
DHTEnabled = false;
s->stop_dht();
addConsoleMessage(tr("DHT support [OFF]"), QString::fromUtf8("blue"));
qDebug("DHT disabled");
}
}
}
qreal QBtSession::getRealRatio(const libtorrent::torrent_status &status) const {
libtorrent::size_type all_time_upload = status.all_time_upload;
libtorrent::size_type all_time_download = status.all_time_download;
libtorrent::size_type total_done = status.total_done;
if (all_time_download < total_done) {
// We have more data on disk than we downloaded
// either because the user imported the file
// or because of crash the download histroy was lost.
// Otherwise will get weird ratios
// eg when downloaded 1KB and uploaded 700MB of a
// 700MB torrent.
all_time_download = total_done;
}
if (all_time_download == 0) {
if (all_time_upload == 0)
return 0.0;
return MAX_RATIO+1;
}
qreal ratio = all_time_upload / (float) all_time_download;
Q_ASSERT(ratio >= 0.);
if (ratio > MAX_RATIO)
ratio = MAX_RATIO;
return ratio;
}
// Called periodically
void QBtSession::saveTempFastResumeData() {
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
QTorrentHandle h = QTorrentHandle(*torrentIT);
try {
if (!h.is_valid() || !h.has_metadata() /*|| h.is_seed() || h.is_paused()*/) continue;
if (!h.need_save_resume_data()) continue;
if (h.state() == torrent_status::checking_files || h.state() == torrent_status::queued_for_checking || h.has_error()) continue;
qDebug("Saving fastresume data for %s", qPrintable(h.name()));
h.save_resume_data();
}catch(std::exception &e) {}
}
}
// Only save fast resume data for unfinished and unpaused torrents (Optimization)
// Called on exit
void QBtSession::saveFastResumeData() {
qDebug("Saving fast resume data...");
// Stop listening for alerts
resumeDataTimer.stop();
int num_resume_data = 0;
// Pause session
s->pause();
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
QTorrentHandle h = QTorrentHandle(*torrentIT);
if (!h.is_valid())
continue;
try {
if (isQueueingEnabled())
TorrentPersistentData::savePriority(h);
if (!h.has_metadata())
continue;
// Actually with should save fast resume data for paused files too
//if (h.is_paused()) continue;
if (h.state() == torrent_status::checking_files || h.state() == torrent_status::queued_for_checking || h.has_error()) continue;
h.save_resume_data();
++num_resume_data;
} catch(libtorrent::invalid_handle&) {}
}
while (num_resume_data > 0) {
std::deque<alert*> alerts;
m_alertDispatcher->getPendingAlerts(alerts, 30*1000);
if (alerts.empty()) {
std::cerr << " aborting with " << num_resume_data << " outstanding "
"torrents to save resume data for" << std::endl;
break;
}
for (std::deque<alert*>::const_iterator i = alerts.begin(), end = alerts.end(); i != end; ++i)
{
alert const* a = *i;
// Saving fastresume data can fail
save_resume_data_failed_alert const* rda = dynamic_cast<save_resume_data_failed_alert const*>(a);
if (rda) {
--num_resume_data;
try {
// Remove torrent from session
if (rda->handle.is_valid())
s->remove_torrent(rda->handle);
}catch(libtorrent::libtorrent_exception) {}
delete a;
continue;
}
save_resume_data_alert const* rd = dynamic_cast<save_resume_data_alert const*>(a);
if (!rd) {
delete a;
continue;
}
// Saving fast resume data was successful
--num_resume_data;
if (!rd->resume_data) {
delete a;
continue;
}
QDir torrentBackup(fsutils::BTBackupLocation());
const QTorrentHandle h(rd->handle);
if (!h.is_valid()) {
delete a;
continue;
}
try {
// Remove old fastresume file if it exists
backupPersistentData(h.hash(), rd->resume_data);
vector<char> out;
bencode(back_inserter(out), *rd->resume_data);
const QString filepath = torrentBackup.absoluteFilePath(h.hash()+".fastresume");
QFile resume_file(filepath);
if (resume_file.exists())
fsutils::forceRemove(filepath);
if (!out.empty() && resume_file.open(QIODevice::WriteOnly)) {
resume_file.write(&out[0], out.size());
resume_file.close();
}
// Remove torrent from session
s->remove_torrent(rd->handle);
} catch(libtorrent::invalid_handle&) {}
delete a;
}
}
}
#ifdef DISABLE_GUI
void QBtSession::addConsoleMessage(QString msg, QString) {
emit newConsoleMessage(QDateTime::currentDateTime().toString("dd/MM/yyyy hh:mm:ss") + " - " + msg);
#else
void QBtSession::addConsoleMessage(QString msg, QColor color) {
if (consoleMessages.size() > MAX_LOG_MESSAGES) {
consoleMessages.removeFirst();
}
msg = "<font color='grey'>"+ QDateTime::currentDateTime().toString(QString::fromUtf8("dd/MM/yyyy hh:mm:ss")) + "</font> - <font color='" + color.name() + "'>" + msg + "</font>";
consoleMessages.append(msg);
emit newConsoleMessage(msg);
#endif
}
void QBtSession::addPeerBanMessage(QString ip, bool from_ipfilter) {
if (peerBanMessages.size() > MAX_LOG_MESSAGES) {
peerBanMessages.removeFirst();
}
QString msg;
if (from_ipfilter)
msg = "<font color='grey'>" + QDateTime::currentDateTime().toString(QString::fromUtf8("dd/MM/yyyy hh:mm:ss")) + "</font> - " + tr("<font color='red'>%1</font> was blocked", "x.y.z.w was blocked").arg(ip);
else
msg = "<font color='grey'>" + QDateTime::currentDateTime().toString(QString::fromUtf8("dd/MM/yyyy hh:mm:ss")) + "</font> - " + tr("<font color='red'>%1</font> was banned", "x.y.z.w was banned").arg(ip);
peerBanMessages.append(msg);
emit newBanMessage(msg);
}
bool QBtSession::isFilePreviewPossible(const QString &hash) const {
// See if there are supported files in the torrent
const QTorrentHandle h = getTorrentHandle(hash);
if (!h.is_valid() || !h.has_metadata()) {
return false;
}
const unsigned int nbFiles = h.num_files();
for (unsigned int i=0; i<nbFiles; ++i) {
QString filename = h.filename_at(i);
if (filename.endsWith(".!qB"))
filename.chop(4);
const QString extension = fsutils::fileExtension(filename);
if (misc::isPreviewable(extension))
return true;
}
return false;
}
void QBtSession::addTorrentsFromScanFolder(QStringList &pathList) {
foreach (const QString &file, pathList) {
qDebug("File %s added", qPrintable(file));
if (file.endsWith(".magnet")) {
QFile f(file);
if (!f.open(QIODevice::ReadOnly)) {
qDebug("Failed to open magnet file: %s", qPrintable(f.errorString()));
} else {
const QString link = QString::fromLocal8Bit(f.readAll());
addMagnetUri(link, false, true, file);
f.remove();
}
continue;
}
try {
torrent_info t(fsutils::toNativePath(file).toUtf8().constData());
if (t.is_valid())
addTorrent(file, true);
} catch(std::exception&) {
qDebug("Ignoring incomplete torrent file: %s", qPrintable(file));
}
}
}
void QBtSession::setDefaultSavePath(const QString &savepath) {
if (savepath.isEmpty())
return;
defaultSavePath = fsutils::fromNativePath(savepath);
}
void QBtSession::setDefaultTempPath(const QString &temppath) {
if (QDir(defaultTempPath) == QDir(temppath))
return;
if (temppath.isEmpty()) {
// Disabling temp dir
// Moving all torrents to their destination folder
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
QTorrentHandle h = QTorrentHandle(*torrentIT);
if (!h.is_valid()) continue;
h.move_storage(getSavePath(h.hash()));
}
} else {
qDebug("Enabling default temp path...");
// Moving all downloading torrents to temporary save path
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
QTorrentHandle h = QTorrentHandle(*torrentIT);
if (!h.is_valid()) continue;
if (!h.is_seed()) {
qDebug("Moving torrent to its temp save path: %s", qPrintable(temppath));
h.move_storage(temppath);
}
}
}
defaultTempPath = fsutils::fromNativePath(temppath);
}
void QBtSession::appendqBextensionToTorrent(const QTorrentHandle &h, bool append) {
if (!h.is_valid() || !h.has_metadata()) return;
std::vector<size_type> fp;
h.file_progress(fp);
for (int i=0; i<h.num_files(); ++i) {
if (append) {
const qulonglong file_size = h.filesize_at(i);
if (file_size > 0 && (fp[i]/(double)file_size) < 1.) {
const QString name = h.filepath_at(i);
if (!name.endsWith(".!qB")) {
const QString new_name = name+".!qB";
qDebug("Renaming %s to %s", qPrintable(name), qPrintable(new_name));
h.rename_file(i, new_name);
}
}
} else {
QString name = h.filepath_at(i);
if (name.endsWith(".!qB")) {
const QString old_name = name;
name.chop(4);
qDebug("Renaming %s to %s", qPrintable(old_name), qPrintable(name));
h.rename_file(i, name);
}
}
}
}
void QBtSession::changeLabelInTorrentSavePath(const QTorrentHandle &h, QString old_label, QString new_label) {
if (!h.is_valid()) return;
if (!appendLabelToSavePath) return;
QString old_save_path = fsutils::fromNativePath(TorrentPersistentData::getSavePath(h.hash()));
if (!old_save_path.startsWith(defaultSavePath)) return;
QString new_save_path = fsutils::updateLabelInSavePath(defaultSavePath, old_save_path, old_label, new_label);
if (new_save_path != old_save_path) {
// Move storage
qDebug("Moving storage to %s", qPrintable(new_save_path));
QDir().mkpath(new_save_path);
h.move_storage(new_save_path);
}
}
void QBtSession::appendLabelToTorrentSavePath(const QTorrentHandle& h) {
if (!h.is_valid()) return;
const QString label = TorrentPersistentData::getLabel(h.hash());
if (label.isEmpty()) return;
// Current save path
QString old_save_path = fsutils::fromNativePath(TorrentPersistentData::getSavePath(h.hash()));
QString new_save_path = fsutils::updateLabelInSavePath(defaultSavePath, old_save_path, "", label);
if (old_save_path != new_save_path) {
// Move storage
QDir().mkpath(new_save_path);
h.move_storage(new_save_path);
}
}
void QBtSession::setAppendLabelToSavePath(bool append) {
if (appendLabelToSavePath != append) {
appendLabelToSavePath = !appendLabelToSavePath;
if (appendLabelToSavePath) {
// Move torrents storage to sub folder with label name
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
QTorrentHandle h = QTorrentHandle(*torrentIT);
appendLabelToTorrentSavePath(h);
}
}
}
}
void QBtSession::setAppendqBExtension(bool append) {
if (appendqBExtension != append) {
appendqBExtension = !appendqBExtension;
// append or remove .!qB extension for incomplete files
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator torrentIT = torrents.begin();
std::vector<torrent_handle>::iterator torrentITend = torrents.end();
for ( ; torrentIT != torrentITend; ++torrentIT) {
QTorrentHandle h = QTorrentHandle(*torrentIT);
appendqBextensionToTorrent(h, appendqBExtension);
}
}
}
// Set the ports range in which is chosen the port the Bittorrent
// session will listen to
void QBtSession::setListeningPort(int port) {
qDebug() << Q_FUNC_INFO << port;
Preferences* const pref = Preferences::instance();
std::pair<int,int> ports(port, port);
libtorrent::error_code ec;
const QString iface_name = pref->getNetworkInterface();
if (iface_name.isEmpty()) {
addConsoleMessage(tr("qBittorrent is trying to listen on any interface port: %1", "e.g: qBittorrent is trying to listen on any interface port: TCP/6881").arg(QString::number(port)), "blue");
s->listen_on(ports, ec, 0, session::listen_no_system_port);
return;
}
// Attempt to listen on provided interface
const QNetworkInterface network_iface = QNetworkInterface::interfaceFromName(iface_name);
if (!network_iface.isValid()) {
qDebug("Invalid network interface: %s", qPrintable(iface_name));
addConsoleMessage(tr("The network interface defined is invalid: %1").arg(iface_name), "red");
return;
}
QString ip;
qDebug("This network interface has %d IP addresses", network_iface.addressEntries().size());
foreach (const QNetworkAddressEntry &entry, network_iface.addressEntries()) {
qDebug("Trying to listen on IP %s (%s)", qPrintable(entry.ip().toString()), qPrintable(iface_name));
s->listen_on(ports, ec, entry.ip().toString().toLatin1().constData(), session::listen_no_system_port);
if (!ec) {
ip = entry.ip().toString();
addConsoleMessage(tr("qBittorrent is trying to listen on interface %1 port: %2", "e.g: qBittorrent is trying to listen on interface 192.168.0.1 port: TCP/6881").arg(ip).arg(QString::number(port)), "blue");
break;
}
}
}
// Set download rate limit
// -1 to disable
void QBtSession::setDownloadRateLimit(long rate) {
qDebug() << Q_FUNC_INFO << rate;
Q_ASSERT(rate == -1 || rate >= 0);
session_settings settings = s->settings();
settings.download_rate_limit = rate;
s->set_settings(settings);
}
// Set upload rate limit
// -1 to disable
void QBtSession::setUploadRateLimit(long rate) {
qDebug() << Q_FUNC_INFO << rate;
Q_ASSERT(rate == -1 || rate >= 0);
session_settings settings = s->settings();
settings.upload_rate_limit = rate;
s->set_settings(settings);
}
// Torrents will a ratio superior to the given value will
// be automatically deleted
void QBtSession::setGlobalMaxRatio(qreal ratio) {
if (ratio < 0) ratio = -1.;
if (global_ratio_limit != ratio) {
global_ratio_limit = ratio;
qDebug("* Set global deleteRatio to %.1f", global_ratio_limit);
updateRatioTimer();
}
}
void QBtSession::setMaxRatioPerTorrent(const QString &hash, qreal ratio)
{
if (ratio < 0)
ratio = -1;
if (ratio > MAX_RATIO)
ratio = MAX_RATIO;
qDebug("* Set individual max ratio for torrent %s to %.1f.",
qPrintable(hash), ratio);
TorrentPersistentData::setRatioLimit(hash, ratio);
updateRatioTimer();
}
void QBtSession::removeRatioPerTorrent(const QString &hash)
{
qDebug("* Remove individual max ratio for torrent %s.", qPrintable(hash));
TorrentPersistentData::setRatioLimit(hash, TorrentPersistentData::USE_GLOBAL_RATIO);
updateRatioTimer();
}
qreal QBtSession::getMaxRatioPerTorrent(const QString &hash, bool *usesGlobalRatio) const
{
qreal ratio_limit = TorrentPersistentData::getRatioLimit(hash);
if (ratio_limit == TorrentPersistentData::USE_GLOBAL_RATIO) {
ratio_limit = global_ratio_limit;
*usesGlobalRatio = true;
} else {
*usesGlobalRatio = false;
}
return ratio_limit;
}
void QBtSession::updateRatioTimer()
{
if (global_ratio_limit == -1 && !TorrentPersistentData::hasPerTorrentRatioLimit()) {
if (BigRatioTimer->isActive())
BigRatioTimer->stop();
} else if (!BigRatioTimer->isActive()) {
BigRatioTimer->start();
}
}
// Enable IP Filtering
void QBtSession::enableIPFilter(const QString &filter_path, bool force) {
qDebug("Enabling IPFiler");
if (!filterParser) {
filterParser = new FilterParserThread(this, s);
connect(filterParser.data(), SIGNAL(IPFilterParsed(int)), SLOT(handleIPFilterParsed(int)));
connect(filterParser.data(), SIGNAL(IPFilterError()), SLOT(handleIPFilterError()));
}
if (filterPath.isEmpty() || filterPath != fsutils::fromNativePath(filter_path) || force) {
filterPath = fsutils::fromNativePath(filter_path);
filterParser->processFilterFile(fsutils::fromNativePath(filter_path));
}
}
// Disable IP Filtering
void QBtSession::disableIPFilter() {
qDebug("Disabling IPFilter");
s->set_ip_filter(ip_filter());
if (filterParser) {
disconnect(filterParser.data(), 0, this, 0);
delete filterParser;
}
filterPath = "";
}
// Set BT session settings (user_agent)
void QBtSession::setSessionSettings(const session_settings &sessionSettings) {
qDebug("Set session settings");
s->set_settings(sessionSettings);
}
// Set Proxy
void QBtSession::setProxySettings(proxy_settings proxySettings) {
qDebug() << Q_FUNC_INFO;
proxySettings.proxy_peer_connections = Preferences::instance()->proxyPeerConnections();
s->set_proxy(proxySettings);
// Define environment variable
QString proxy_str;
switch(proxySettings.type) {
case proxy_settings::http_pw:
proxy_str = "http://"+misc::toQString(proxySettings.username)+":"+misc::toQString(proxySettings.password)+"@"+misc::toQString(proxySettings.hostname)+":"+QString::number(proxySettings.port);
break;
case proxy_settings::http:
proxy_str = "http://"+misc::toQString(proxySettings.hostname)+":"+QString::number(proxySettings.port);
break;
case proxy_settings::socks5:
proxy_str = misc::toQString(proxySettings.hostname)+":"+QString::number(proxySettings.port);
break;
case proxy_settings::socks5_pw:
proxy_str = misc::toQString(proxySettings.username)+":"+misc::toQString(proxySettings.password)+"@"+misc::toQString(proxySettings.hostname)+":"+QString::number(proxySettings.port);
break;
default:
qDebug("Disabling HTTP communications proxy");
qputenv("http_proxy", QByteArray());
qputenv("sock_proxy", QByteArray());
return;
}
// We need this for urllib in search engine plugins
qDebug("HTTP communications proxy string: %s", qPrintable(proxy_str));
if (proxySettings.type == proxy_settings::socks5 || proxySettings.type == proxy_settings::socks5_pw)
qputenv("sock_proxy", proxy_str.toLocal8Bit());
else
qputenv("http_proxy", proxy_str.toLocal8Bit());
}
void QBtSession::recursiveTorrentDownload(const QTorrentHandle &h) {
try {
for (int i=0; i<h.num_files(); ++i) {
const QString torrent_relpath = h.filepath_at(i);
if (torrent_relpath.endsWith(".torrent")) {
addConsoleMessage(tr("Recursive download of file %1 embedded in torrent %2", "Recursive download of test.torrent embedded in torrent test2").arg(fsutils::toNativePath(torrent_relpath)).arg(h.name()));
const QString torrent_fullpath = h.save_path()+"/"+torrent_relpath;
boost::intrusive_ptr<torrent_info> t = new torrent_info(fsutils::toNativePath(torrent_fullpath).toUtf8().constData());
const QString sub_hash = misc::toQString(t->info_hash());
// Passing the save path along to the sub torrent file
TorrentTempData::setSavePath(sub_hash, h.save_path());
addTorrent(torrent_fullpath);
}
}
} catch(std::exception&) {
qDebug("Caught error loading torrent");
}
}
void QBtSession::autoRunExternalProgram(const QTorrentHandle &h) {
if (!h.is_valid()) return;
QString program = Preferences::instance()->getAutoRunProgram().trimmed();
if (program.isEmpty()) return;
// Replace %f by torrent path
QString torrent_path;
if (h.num_files() == 1)
torrent_path = h.firstFileSavePath();
else
torrent_path = h.save_path();
program.replace("%f", torrent_path);
// Replace %n by torrent name
program.replace("%n", h.name());
QProcess::startDetached(program);
}
void QBtSession::sendNotificationEmail(const QTorrentHandle &h) {
libtorrent::torrent_status status = h.status(torrent_handle::query_accurate_download_counters);
// Prepare mail content
QString content = tr("Torrent name: %1").arg(h.name()) + "\n";
content += tr("Torrent size: %1").arg(misc::friendlyUnit(status.total_wanted)) + "\n";
content += tr("Save path: %1").arg(TorrentPersistentData::getSavePath(h.hash())) + "\n\n";
content += tr("The torrent was downloaded in %1.", "The torrent was downloaded in 1 hour and 20 seconds").arg(misc::userFriendlyDuration(status.active_time)) + "\n\n\n";
content += tr("Thank you for using qBittorrent.") + "\n";
// Send the notification email
Smtp *sender = new Smtp(this);
sender->sendMail("notification@qbittorrent.org", Preferences::instance()->getMailNotificationEmail(), tr("[qBittorrent] %1 has finished downloading").arg(h.name()), content);
}
// Read alerts sent by the Bittorrent session
void QBtSession::readAlerts() {
typedef std::deque<alert*> alerts_t;
alerts_t alerts;
m_alertDispatcher->getPendingAlertsNoWait(alerts);
for (alerts_t::const_iterator i = alerts.begin(), end = alerts.end(); i != end; ++i) {
handleAlert(*i);
delete *i;
}
}
void QBtSession::handleAlert(libtorrent::alert* a) {
try {
switch (a->type()) {
case torrent_finished_alert::alert_type:
handleTorrentFinishedAlert(static_cast<torrent_finished_alert*>(a));
break;
case save_resume_data_alert::alert_type:
handleSaveResumeDataAlert(static_cast<save_resume_data_alert*>(a));
break;
case file_renamed_alert::alert_type:
handleFileRenamedAlert(static_cast<file_renamed_alert*>(a));
break;
case torrent_deleted_alert::alert_type:
handleTorrentDeletedAlert(static_cast<torrent_deleted_alert*>(a));
break;
case storage_moved_alert::alert_type:
handleStorageMovedAlert(static_cast<storage_moved_alert*>(a));
break;
case storage_moved_failed_alert::alert_type:
handleStorageMovedFailedAlert(static_cast<storage_moved_failed_alert*>(a));
break;
case metadata_received_alert::alert_type:
handleMetadataReceivedAlert(static_cast<metadata_received_alert*>(a));
break;
case file_error_alert::alert_type:
handleFileErrorAlert(static_cast<file_error_alert*>(a));
break;
case file_completed_alert::alert_type:
handleFileCompletedAlert(static_cast<file_completed_alert*>(a));
break;
case torrent_paused_alert::alert_type:
handleTorrentPausedAlert(static_cast<torrent_paused_alert*>(a));
break;
case tracker_error_alert::alert_type:
handleTrackerErrorAlert(static_cast<tracker_error_alert*>(a));
break;
case tracker_reply_alert::alert_type:
handleTrackerReplyAlert(static_cast<tracker_reply_alert*>(a));
break;
case tracker_warning_alert::alert_type:
handleTrackerWarningAlert(static_cast<tracker_warning_alert*>(a));
break;
case portmap_error_alert::alert_type:
handlePortmapWarningAlert(static_cast<portmap_error_alert*>(a));
break;
case portmap_alert::alert_type:
handlePortmapAlert(static_cast<portmap_alert*>(a));
break;
case peer_blocked_alert::alert_type:
handlePeerBlockedAlert(static_cast<peer_blocked_alert*>(a));
break;
case peer_ban_alert::alert_type:
handlePeerBanAlert(static_cast<peer_ban_alert*>(a));
break;
case fastresume_rejected_alert::alert_type:
handleFastResumeRejectedAlert(static_cast<fastresume_rejected_alert*>(a));
break;
case url_seed_alert::alert_type:
handleUrlSeedAlert(static_cast<url_seed_alert*>(a));
break;
case listen_succeeded_alert::alert_type:
handleListenSucceededAlert(static_cast<listen_succeeded_alert*>(a));
break;
case listen_failed_alert::alert_type:
handleListenFailedAlert(static_cast<listen_failed_alert*>(a));
break;
case torrent_checked_alert::alert_type:
handleTorrentCheckedAlert(static_cast<torrent_checked_alert*>(a));
break;
case external_ip_alert::alert_type:
handleExternalIPAlert(static_cast<external_ip_alert*>(a));
break;
case state_update_alert::alert_type:
handleStateUpdateAlert(static_cast<state_update_alert*>(a));
break;
case stats_alert::alert_type:
handleStatsAlert(static_cast<stats_alert*>(a));
break;
}
} catch (const std::exception& e) {
qWarning() << "Caught exception in readAlerts(): " << e.what();
}
}
void QBtSession::handleTorrentFinishedAlert(libtorrent::torrent_finished_alert* p) {
QTorrentHandle h(p->handle);
if (h.is_valid()) {
const QString hash = h.hash();
qDebug("Got a torrent finished alert for %s", qPrintable(h.name()));
// Remove .!qB extension if necessary
if (appendqBExtension)
appendqBextensionToTorrent(h, false);
const bool was_already_seeded = TorrentPersistentData::isSeed(hash);
qDebug("Was already seeded: %d", was_already_seeded);
if (!was_already_seeded) {
h.save_resume_data();
qDebug("Checking if the torrent contains torrent files to download");
// Check if there are torrent files inside
for (int i=0; i<h.num_files(); ++i) {
const QString torrent_relpath = h.filepath_at(i);
qDebug() << "File path:" << torrent_relpath;
if (torrent_relpath.endsWith(".torrent", Qt::CaseInsensitive)) {
qDebug("Found possible recursive torrent download.");
const QString torrent_fullpath = h.save_path()+"/"+torrent_relpath;
qDebug("Full subtorrent path is %s", qPrintable(torrent_fullpath));
try {
boost::intrusive_ptr<torrent_info> t = new torrent_info(fsutils::toNativePath(torrent_fullpath).toUtf8().constData());
if (t->is_valid()) {
qDebug("emitting recursiveTorrentDownloadPossible()");
emit recursiveTorrentDownloadPossible(h);
break;
}
} catch(std::exception&) {
qDebug("Caught error loading torrent");
addConsoleMessage(tr("Unable to decode %1 torrent file.").arg(fsutils::toNativePath(torrent_fullpath)), QString::fromUtf8("red"));
}
}
}
// Move to download directory if necessary
if (!defaultTempPath.isEmpty()) {
// Check if directory is different
const QDir current_dir(h.save_path());
const QDir save_dir(getSavePath(hash));
if (current_dir != save_dir) {
qDebug("Moving torrent from the temp folder");
h.move_storage(save_dir.absolutePath());
}
}
// Remember finished state
qDebug("Saving seed status");
TorrentPersistentData::saveSeedStatus(h);
// Recheck if the user asked to
Preferences* const pref = Preferences::instance();
if (pref->recheckTorrentsOnCompletion()) {
h.force_recheck();
}
qDebug("Emitting finishedTorrent() signal");
emit finishedTorrent(h);
qDebug("Received finished alert for %s", qPrintable(h.name()));
#ifndef DISABLE_GUI
bool will_shutdown = (pref->shutdownWhenDownloadsComplete() ||
pref->shutdownqBTWhenDownloadsComplete() ||
pref->suspendWhenDownloadsComplete() ||
pref->hibernateWhenDownloadsComplete())
&& !hasDownloadingTorrents();
#else
bool will_shutdown = false;
#endif
// AutoRun program
if (pref->isAutoRunEnabled())
autoRunExternalProgram(h);
// Move .torrent file to another folder
if (pref->isFinishedTorrentExportEnabled())
exportTorrentFile(h, FinishedTorrentExportFolder);
// Mail notification
if (pref->isMailNotificationEnabled())
sendNotificationEmail(h);
#ifndef DISABLE_GUI
// Auto-Shutdown
if (will_shutdown) {
bool suspend = pref->suspendWhenDownloadsComplete();
bool hibernate = pref->hibernateWhenDownloadsComplete();
bool shutdown = pref->shutdownWhenDownloadsComplete();
// Confirm shutdown
QString confirm_msg;
if (suspend) {
confirm_msg = tr("The computer will now go to sleep mode unless you cancel within the next 15 seconds...");
} else if (hibernate) {
confirm_msg = tr("The computer will now go to hibernation mode unless you cancel within the next 15 seconds...");
} else if (shutdown) {
confirm_msg = tr("The computer will now be switched off unless you cancel within the next 15 seconds...");
} else {
confirm_msg = tr("qBittorrent will now exit unless you cancel within the next 15 seconds...");
}
if (!ShutdownConfirmDlg::askForConfirmation(confirm_msg))
return;
// Actually shut down
if (suspend || hibernate || shutdown) {
qDebug("Preparing for auto-shutdown because all downloads are complete!");
// Disabling it for next time
pref->setShutdownWhenDownloadsComplete(false);
pref->setSuspendWhenDownloadsComplete(false);
pref->setHibernateWhenDownloadsComplete(false);
// Make sure preferences are synced before exiting
if (suspend)
m_shutdownAct = SUSPEND_COMPUTER;
else if (hibernate)
m_shutdownAct = HIBERNATE_COMPUTER;
else
m_shutdownAct = SHUTDOWN_COMPUTER;
}
qDebug("Exiting the application");
qApp->exit();
return;
}
#endif // DISABLE_GUI
}
}
}
void QBtSession::handleSaveResumeDataAlert(libtorrent::save_resume_data_alert* p) {
const QDir torrentBackup(fsutils::BTBackupLocation());
const QTorrentHandle h(p->handle);
if (h.is_valid() && p->resume_data) {
const QString filepath = torrentBackup.absoluteFilePath(h.hash()+".fastresume");
QFile resume_file(filepath);
if (resume_file.exists())
fsutils::forceRemove(filepath);
qDebug("Saving fastresume data in %s", qPrintable(filepath));
backupPersistentData(h.hash(), p->resume_data);
vector<char> out;
bencode(back_inserter(out), *p->resume_data);
if (!out.empty() && resume_file.open(QIODevice::WriteOnly)) {
resume_file.write(&out[0], out.size());
resume_file.close();
}
}
}
void QBtSession::handleFileRenamedAlert(libtorrent::file_renamed_alert* p) {
QTorrentHandle h(p->handle);
if (h.is_valid()) {
if (h.num_files() > 1) {
// Check if folders were renamed
QStringList old_path_parts = h.orig_filepath_at(p->index).split("/");
old_path_parts.removeLast();
QString old_path = old_path_parts.join("/");
QStringList new_path_parts = fsutils::fromNativePath(misc::toQStringU(p->name)).split("/");
new_path_parts.removeLast();
if (!new_path_parts.isEmpty() && old_path != new_path_parts.join("/")) {
qDebug("Old_path(%s) != new_path(%s)", qPrintable(old_path), qPrintable(new_path_parts.join("/")));
old_path = h.save_path()+"/"+old_path;
qDebug("Detected folder renaming, attempt to delete old folder: %s", qPrintable(old_path));
QDir().rmpath(old_path);
}
} else {
// Single-file torrent
// Renaming a file corresponds to changing the save path
emit savePathChanged(h);
}
}
}
void QBtSession::handleTorrentDeletedAlert(libtorrent::torrent_deleted_alert* p) {
qDebug("A torrent was deleted from the hard disk, attempting to remove the root folder too...");
QString hash = misc::toQString(p->info_hash);
if (!hash.isEmpty()) {
if (savePathsToRemove.contains(hash)) {
const QString dirpath = savePathsToRemove.take(hash);
qDebug() << "Removing save path: " << dirpath << "...";
bool ok = fsutils::smartRemoveEmptyFolderTree(dirpath);
Q_UNUSED(ok);
qDebug() << "Folder was removed: " << ok;
}
} else {
// Fallback
qDebug() << "hash is empty, use fallback to remove save path";
foreach (const QString& key, savePathsToRemove.keys()) {
// Attempt to delete
if (QDir().rmdir(savePathsToRemove[key])) {
savePathsToRemove.remove(key);
}
}
}
}
void QBtSession::handleStorageMovedAlert(libtorrent::storage_moved_alert* p) {
QTorrentHandle h(p->handle);
if (!h.is_valid()) {
qWarning("invalid handle received in storage_moved_alert");
return;
}
QString hash = h.hash();
if (!TorrentTempData::isMoveInProgress(hash)) {
qWarning("unexpected storage_moved_alert received");
return;
}
QString new_save_path = fsutils::fromNativePath(misc::toQStringU(p->path.c_str()));
if (new_save_path != fsutils::fromNativePath(TorrentTempData::getNewPath(hash))) {
qWarning("new path received in handleStorageMovedAlert() doesn't match a path in a queue");
return;
}
QString oldPath = fsutils::fromNativePath(TorrentTempData::getOldPath(hash));
qDebug("Torrent is successfully moved from %s to %s", qPrintable(oldPath), qPrintable(new_save_path));
// Attempt to remove old folder if empty
QDir old_save_dir(oldPath);
if (old_save_dir != QDir(defaultSavePath) && old_save_dir != QDir(defaultTempPath)) {
qDebug("Attempting to remove %s", qPrintable(oldPath));
QDir().rmpath(oldPath);
}
if (defaultTempPath.isEmpty() || !new_save_path.startsWith(defaultTempPath)) {
qDebug("Storage has been moved, updating save path to %s", qPrintable(new_save_path));
TorrentPersistentData::saveSavePath(h.hash(), new_save_path);
}
emit savePathChanged(h);
//h.force_recheck();
QString queued = TorrentTempData::getQueuedPath(hash);
if (!queued.isEmpty()) {
TorrentTempData::finishMove(hash);
h.move_storage(queued);
}
else {
TorrentTempData::finishMove(hash);
}
}
void QBtSession::handleStorageMovedFailedAlert(libtorrent::storage_moved_failed_alert* p) {
QTorrentHandle h(p->handle);
if (!h.is_valid()) {
qWarning("invalid handle received in storage_moved_failed_alert");
return;
}
QString hash = h.hash();
if (!TorrentTempData::isMoveInProgress(hash)) {
qWarning("unexpected storage_moved_alert received");
return;
}
addConsoleMessage(tr("Could not move torrent: '%1'. Reason: %2").arg(h.name()).arg(misc::toQStringU(p->message())), "red");
QString queued = TorrentTempData::getQueuedPath(hash);
if (!queued.isEmpty()) {
TorrentTempData::finishMove(hash);
addConsoleMessage(tr("Attempting to move torrent: '%1' to path: '%2'.").arg(h.name()).arg(fsutils::toNativePath(queued)));
h.move_storage(queued);
}
else {
TorrentTempData::finishMove(hash);
}
}
void QBtSession::handleMetadataReceivedAlert(libtorrent::metadata_received_alert* p) {
QTorrentHandle h(p->handle);
Preferences* const pref = Preferences::instance();
if (h.is_valid()) {
QString hash(h.hash());
if (HiddenData::hasData(hash)) {
HiddenData::gotMetadata(hash);
if (pref->isQueueingSystemEnabled()) {
//Internally decrease the queue limits to ensure that that other queued items aren't started
libtorrent::session_settings sessionSettings(s->settings());
int max_downloading = pref->getMaxActiveDownloads();
int max_active = pref->getMaxActiveTorrents();
if (max_downloading > -1)
sessionSettings.active_downloads = max_downloading + HiddenData::getDownloadingSize();
else
sessionSettings.active_downloads = max_downloading;
if (max_active > -1)
sessionSettings.active_limit = max_active + HiddenData::getDownloadingSize();
else
sessionSettings.active_limit = max_active;
s->set_settings(sessionSettings);
}
h.pause();
}
qDebug("Received metadata for %s", qPrintable(h.hash()));
// Save metadata
const QDir torrentBackup(fsutils::BTBackupLocation());
if (!QFile::exists(torrentBackup.absoluteFilePath(h.hash()+QString(".torrent"))))
h.save_torrent_file(torrentBackup.absoluteFilePath(h.hash()+QString(".torrent")));
// Copy the torrent file to the export folder
if (m_torrentExportEnabled)
exportTorrentFile(h);
// Append .!qB to incomplete files
if (appendqBExtension)
appendqBextensionToTorrent(h, true);
if (!HiddenData::hasData(hash))
emit metadataReceived(h);
else
emit metadataReceivedHidden(h);
if (h.is_paused() && !HiddenData::hasData(hash)) {
// XXX: Unfortunately libtorrent-rasterbar does not send a torrent_paused_alert
// and the torrent can be paused when metadata is received
emit pausedTorrent(h);
}
}
}
void QBtSession::handleFileErrorAlert(libtorrent::file_error_alert* p) {
QTorrentHandle h(p->handle);
if (h.is_valid()) {
h.pause();
std::cerr << "File Error: " << p->message().c_str() << std::endl;
addConsoleMessage(tr("An I/O error occurred, '%1' paused.").arg(h.name()));
addConsoleMessage(tr("Reason: %1").arg(misc::toQStringU(p->message())));
if (h.is_valid()) {
emit fullDiskError(h, misc::toQStringU(p->message()));
//h.pause();
emit pausedTorrent(h);
}
}
}
void QBtSession::handleFileCompletedAlert(libtorrent::file_completed_alert* p) {
QTorrentHandle h(p->handle);
qDebug("A file completed download in torrent %s", qPrintable(h.name()));
if (appendqBExtension) {
qDebug("appendqBTExtension is true");
QString name = h.filepath_at(p->index);
if (name.endsWith(".!qB")) {
const QString old_name = name;
name.chop(4);
qDebug("Renaming %s to %s", qPrintable(old_name), qPrintable(name));
h.rename_file(p->index, name);
}
}
}
void QBtSession::handleTorrentPausedAlert(libtorrent::torrent_paused_alert* p) {
if (p->handle.is_valid()) {
QTorrentHandle h(p->handle);
if (!HiddenData::hasData(h.hash())) {
if (!h.has_error())
h.save_resume_data();
emit pausedTorrent(h);
}
}
}
void QBtSession::handleTrackerErrorAlert(libtorrent::tracker_error_alert* p) {
// Level: fatal
QTorrentHandle h(p->handle);
if (h.is_valid()) {
// Authentication
if (p->status_code != 401) {
qDebug("Received a tracker error for %s: %s", p->url.c_str(), p->msg.c_str());
const QString tracker_url = misc::toQString(p->url);
QHash<QString, TrackerInfos> trackers_data = trackersInfos.value(h.hash(), QHash<QString, TrackerInfos>());
TrackerInfos data = trackers_data.value(tracker_url, TrackerInfos(tracker_url));
data.last_message = misc::toQStringU(p->msg);
trackers_data.insert(tracker_url, data);
trackersInfos[h.hash()] = trackers_data;
} else {
emit trackerAuthenticationRequired(h);
}
}
}
void QBtSession::handleTrackerReplyAlert(libtorrent::tracker_reply_alert* p) {
const QTorrentHandle h(p->handle);
if (h.is_valid()) {
qDebug("Received a tracker reply from %s (Num_peers=%d)", p->url.c_str(), p->num_peers);
// Connection was successful now. Remove possible old errors
QHash<QString, TrackerInfos> trackers_data = trackersInfos.value(h.hash(), QHash<QString, TrackerInfos>());
const QString tracker_url = misc::toQString(p->url);
TrackerInfos data = trackers_data.value(tracker_url, TrackerInfos(tracker_url));
data.last_message = ""; // Reset error/warning message
data.num_peers = p->num_peers;
trackers_data.insert(tracker_url, data);
trackersInfos[h.hash()] = trackers_data;
}
}
void QBtSession::handleTrackerWarningAlert(libtorrent::tracker_warning_alert* p) {
const QTorrentHandle h(p->handle);
if (h.is_valid()) {
// Connection was successful now but there is a warning message
QHash<QString, TrackerInfos> trackers_data = trackersInfos.value(h.hash(), QHash<QString, TrackerInfos>());
const QString tracker_url = misc::toQString(p->url);
TrackerInfos data = trackers_data.value(tracker_url, TrackerInfos(tracker_url));
data.last_message = misc::toQStringU(p->msg); // Store warning message
trackers_data.insert(tracker_url, data);
trackersInfos[h.hash()] = trackers_data;
qDebug("Received a tracker warning from %s: %s", p->url.c_str(), p->msg.c_str());
}
}
void QBtSession::handlePortmapWarningAlert(libtorrent::portmap_error_alert* p) {
addConsoleMessage(tr("UPnP/NAT-PMP: Port mapping failure, message: %1").arg(misc::toQStringU(p->message())), "red");
//emit UPnPError(QString(p->msg().c_str()));
}
void QBtSession::handlePortmapAlert(libtorrent::portmap_alert* p) {
qDebug("UPnP Success, msg: %s", p->message().c_str());
addConsoleMessage(tr("UPnP/NAT-PMP: Port mapping successful, message: %1").arg(misc::toQStringU(p->message())), "blue");
//emit UPnPSuccess(QString(p->msg().c_str()));
}
void QBtSession::handlePeerBlockedAlert(libtorrent::peer_blocked_alert* p) {
boost::system::error_code ec;
string ip = p->ip.to_string(ec);
if (!ec) {
addPeerBanMessage(QString::fromLatin1(ip.c_str()), true);
//emit peerBlocked(QString::fromLatin1(ip.c_str()));
}
}
void QBtSession::handlePeerBanAlert(libtorrent::peer_ban_alert* p) {
boost::system::error_code ec;
string ip = p->ip.address().to_string(ec);
if (!ec) {
addPeerBanMessage(QString::fromLatin1(ip.c_str()), false);
//emit peerBlocked(QString::fromLatin1(ip.c_str()));
}
}
void QBtSession::handleFastResumeRejectedAlert(libtorrent::fastresume_rejected_alert* p) {
QTorrentHandle h(p->handle);
if (h.is_valid()) {
qDebug("/!\\ Fast resume failed for %s, reason: %s", qPrintable(h.name()), p->message().c_str());
if (p->error.value() == 134 && TorrentPersistentData::isSeed(h.hash()) && h.has_missing_files()) {
const QString hash = h.hash();
// Mismatching file size (files were probably moved
addConsoleMessage(tr("File sizes mismatch for torrent %1, pausing it.").arg(h.name()));
TorrentPersistentData::setErrorState(hash, true);
pauseTorrent(hash);
} else {
addConsoleMessage(tr("Fast resume data was rejected for torrent %1, checking again...").arg(h.name()), QString::fromUtf8("red"));
addConsoleMessage(tr("Reason: %1").arg(misc::toQStringU(p->message())));
}
}
}
void QBtSession::handleUrlSeedAlert(libtorrent::url_seed_alert* p) {
addConsoleMessage(tr("Url seed lookup failed for url: %1, message: %2").arg(misc::toQString(p->url)).arg(misc::toQStringU(p->message())), QString::fromUtf8("red"));
//emit urlSeedProblem(QString::fromUtf8(p->url.c_str()), QString::fromUtf8(p->msg().c_str()));
}
void QBtSession::handleListenSucceededAlert(libtorrent::listen_succeeded_alert *p) {
boost::system::error_code ec;
QString proto = "TCP";
#if LIBTORRENT_VERSION_NUM >= 10000
if (p->sock_type == listen_succeeded_alert::udp)
proto = "UDP";
else if (p->sock_type == listen_succeeded_alert::tcp)
proto = "TCP";
else if (p->sock_type == listen_succeeded_alert::tcp_ssl)
proto = "TCP_SSL";
#endif
qDebug() << "Successfully listening on " << proto << p->endpoint.address().to_string(ec).c_str() << "/" << p->endpoint.port();
addConsoleMessage(tr("qBittorrent is successfully listening on interface %1 port: %2/%3", "e.g: qBittorrent is successfully listening on interface 192.168.0.1 port: TCP/6881").arg(p->endpoint.address().to_string(ec).c_str()).arg(proto).arg(QString::number(p->endpoint.port())), "blue");
// Force reannounce on all torrents because some trackers blacklist some ports
std::vector<torrent_handle> torrents = s->get_torrents();
std::vector<torrent_handle>::iterator it = torrents.begin();
std::vector<torrent_handle>::iterator itend = torrents.end();
for ( ; it != itend; ++it) {
it->force_reannounce();
}
}
void QBtSession::handleListenFailedAlert(libtorrent::listen_failed_alert *p) {
boost::system::error_code ec;
QString proto = "TCP";
#if LIBTORRENT_VERSION_NUM >= 10000
if (p->sock_type == listen_failed_alert::udp)
proto = "UDP";
else if (p->sock_type == listen_failed_alert::tcp)
proto = "TCP";
else if (p->sock_type == listen_failed_alert::tcp_ssl)
proto = "TCP_SSL";
else if (p->sock_type == listen_failed_alert::i2p)
proto = "I2P";
else if (p->sock_type == listen_failed_alert::socks5)
proto = "SOCKS5";
#endif
qDebug() << "Failed listening on " << proto << p->endpoint.address().to_string(ec).c_str() << "/" << p->endpoint.port();
addConsoleMessage(tr("qBittorrent failed listening on interface %1 port: %2/%3. Reason: %4", "e.g: qBittorrent failed listening on interface 192.168.0.1 port: TCP/6881. Reason: already in use").arg(p->endpoint.address().to_string(ec).c_str()).arg(proto).arg(QString::number(p->endpoint.port())).arg(misc::toQStringU(p->error.message())), "red");
}
void QBtSession::handleTorrentCheckedAlert(libtorrent::torrent_checked_alert* p) {
QTorrentHandle h(p->handle);
if (h.is_valid()) {
const QString hash = h.hash();
qDebug("%s have just finished checking", qPrintable(hash));
// Save seed status
TorrentPersistentData::saveSeedStatus(h);
// Move to temp directory if necessary
if (!h.is_seed() && !defaultTempPath.isEmpty()) {
// Check if directory is different
const QDir current_dir(h.save_path());
const QDir save_dir(getSavePath(h.hash()));
if (current_dir == save_dir) {
qDebug("Moving the torrent to the temp directory...");
QString torrent_tmp_path = defaultTempPath;
h.move_storage(torrent_tmp_path);
}
}
emit torrentFinishedChecking(h);
if (torrentsToPausedAfterChecking.contains(hash)) {
torrentsToPausedAfterChecking.removeOne(hash);
h.pause();
emit pausedTorrent(h);
}
}
}
void QBtSession::handleExternalIPAlert(libtorrent::external_ip_alert *p) {
boost::system::error_code ec;
addConsoleMessage(tr("External IP: %1", "e.g. External IP: 192.168.0.1").arg(p->external_address.to_string(ec).c_str()), "blue");
}
void QBtSession::handleStateUpdateAlert(libtorrent::state_update_alert *p) {
emit stateUpdate(p->status);
}
void QBtSession::handleStatsAlert(libtorrent::stats_alert *p) {
emit statsReceived(*p);
}
void QBtSession::recheckTorrent(const QString &hash) {
QTorrentHandle h = getTorrentHandle(hash);
if (h.is_valid() && h.has_metadata()) {
if (h.is_paused()) {
if (!torrentsToPausedAfterChecking.contains(h.hash())) {
torrentsToPausedAfterChecking << h.hash();
h.resume();
}
}
h.force_recheck();
}
}
QHash<QString, TrackerInfos> QBtSession::getTrackersInfo(const QString &hash) const {
return trackersInfos.value(hash, QHash<QString, TrackerInfos>());
}
int QBtSession::getListenPort() const {
qDebug() << Q_FUNC_INFO << s->listen_port();
return s->listen_port();
}
session_status QBtSession::getSessionStatus() const {
return s->status();
}
QString QBtSession::getSavePath(const QString &hash, bool fromScanDir, QString filePath) {
QString savePath;
if (TorrentTempData::hasTempData(hash)) {
savePath = fsutils::fromNativePath(TorrentTempData::getSavePath(hash));
if (savePath.isEmpty()) {
savePath = defaultSavePath;
}
if (appendLabelToSavePath) {
qDebug("appendLabelToSavePath is true");
const QString label = TorrentTempData::getLabel(hash);
if (!label.isEmpty()) {
savePath = fsutils::updateLabelInSavePath(defaultSavePath, savePath, "", label);
}
}
qDebug("getSavePath, got save_path from temp data: %s", qPrintable(savePath));
} else {
savePath = fsutils::fromNativePath(TorrentPersistentData::getSavePath(hash));
qDebug("SavePath got from persistant data is %s", qPrintable(savePath));
if (savePath.isEmpty()) {
if (fromScanDir && m_scanFolders->downloadInTorrentFolder(filePath)) {
savePath = QFileInfo(filePath).dir().path();
} else {
savePath = defaultSavePath;
}
}
if (!fromScanDir && appendLabelToSavePath) {
const QString label = TorrentPersistentData::getLabel(hash);
if (!label.isEmpty()) {
qDebug("Torrent label is %s", qPrintable(label));
savePath = fsutils::updateLabelInSavePath(defaultSavePath, savePath, "", label);
}
}
qDebug("getSavePath, got save_path from persistent data: %s", qPrintable(savePath));
}
// Clean path
savePath = fsutils::expandPathAbs(savePath);
if (!savePath.endsWith("/"))
savePath += "/";
return savePath;
}
// Take an url string to a torrent file,
// download the torrent file to a tmp location, then
// add it to download list
void QBtSession::downloadFromUrl(const QString &url, const QList<QNetworkCookie>& cookies)
{
addConsoleMessage(tr("Downloading '%1', please wait...", "e.g: Downloading 'xxx.torrent', please wait...").arg(url)
#ifndef DISABLE_GUI
, QPalette::WindowText
#endif
);
//emit aboutToDownloadFromUrl(url);
// Launch downloader thread
downloader->downloadTorrentUrl(url, cookies);
}
void QBtSession::downloadFromURLList(const QStringList& urls) {
foreach (const QString &url, urls) {
downloadFromUrl(url);
}
}
void QBtSession::addMagnetInteractive(const QString& uri)
{
emit newMagnetLink(uri);
}
void QBtSession::addMagnetSkipAddDlg(const QString& uri, const QString& save_path, const QString& label) {
if (!save_path.isEmpty() || !label.isEmpty())
savepathLabel_fromurl[uri] = qMakePair(fsutils::fromNativePath(save_path), label);
addMagnetUri(uri, false);
emit newDownloadedTorrentFromRss(uri);
}
void QBtSession::downloadUrlAndSkipDialog(QString url, QString save_path, QString label, const QList<QNetworkCookie>& cookies) {
//emit aboutToDownloadFromUrl(url);
const QUrl qurl = QUrl::fromEncoded(url.toUtf8());
if (!save_path.isEmpty() || !label.isEmpty())
savepathLabel_fromurl[qurl] = qMakePair(fsutils::fromNativePath(save_path), label);
url_skippingDlg << qurl;
// Launch downloader thread
downloader->downloadTorrentUrl(url, cookies);
}
// Add to Bittorrent session the downloaded torrent file
void QBtSession::processDownloadedFile(QString url, QString file_path) {
Preferences* const pref = Preferences::instance();
const int index = url_skippingDlg.indexOf(QUrl::fromEncoded(url.toUtf8()));
if (index < 0) {
// Add file to torrent download list
file_path = fsutils::fromNativePath(file_path);
#ifdef Q_OS_WIN
// Windows hack
if (!file_path.endsWith(".torrent", Qt::CaseInsensitive)) {
Q_ASSERT(QFile::exists(file_path));
qDebug("Torrent name does not end with .torrent, from %s", qPrintable(file_path));
if (QFile::rename(file_path, file_path+".torrent")) {
file_path += ".torrent";
} else {
qDebug("Failed to rename torrent file!");
}
}
qDebug("Downloading torrent at path: %s", qPrintable(file_path));
#endif
emit newDownloadedTorrent(file_path, url);
} else {
url_skippingDlg.removeAt(index);
QTorrentHandle h = addTorrent(file_path, false, url, false);
// Pause torrent if necessary
if (h.is_valid() && pref->addTorrentsInPause() && pref->useAdditionDialog())
h.pause();
emit newDownloadedTorrentFromRss(url);
}
fsutils::forceRemove(file_path);
}
// Return current download rate for the BT
// session. Payload means that it only take into
// account "useful" part of the rate
qreal QBtSession::getPayloadDownloadRate() const {
return s->status().payload_download_rate;
}
// Return current upload rate for the BT
// session. Payload means that it only take into
// account "useful" part of the rate
qreal QBtSession::getPayloadUploadRate() const {
return s->status().payload_upload_rate;
}
void QBtSession::applyEncryptionSettings(pe_settings se) {
qDebug("Applying encryption settings");
s->set_pe_settings(se);
}
// Will fast resume torrents in
// backup directory
void QBtSession::startUpTorrents() {
qDebug("Resuming unfinished torrents");
const QDir torrentBackup(fsutils::BTBackupLocation());
const QStringList known_torrents = TorrentPersistentData::knownTorrents();
// Safety measure because some people reported torrent loss since
// we switch the v1.5 way of resuming torrents on startup
QStringList filters;
filters << "*.torrent";
const QStringList torrents_on_hd = torrentBackup.entryList(filters, QDir::Files, QDir::Unsorted);
foreach (QString hash, torrents_on_hd) {
hash.chop(8); // remove trailing .torrent
if (!known_torrents.contains(hash)) {
qDebug("found torrent with hash: %s on hard disk", qPrintable(hash));
std::cerr << "ERROR Detected!!! Adding back torrent " << qPrintable(hash) << " which got lost for some reason." << std::endl;
addTorrent(torrentBackup.path()+"/"+hash+".torrent", false, QString(), true);
}
}
// End of safety measure
qDebug("Starting up torrents");
if (isQueueingEnabled()) {
priority_queue<QPair<int, QString>, vector<QPair<int, QString> >, std::greater<QPair<int, QString> > > torrent_queue;
foreach (const QString &hash, known_torrents) {
const int prio = TorrentPersistentData::getPriority(hash);
torrent_queue.push(qMakePair(prio, hash));
}
qDebug("Priority_queue size: %ld", (long)torrent_queue.size());
// Resume downloads
while(!torrent_queue.empty()) {
const QString hash = torrent_queue.top().second;
torrent_queue.pop();
qDebug("Starting up torrent %s", qPrintable(hash));
if (TorrentPersistentData::isMagnet(hash)) {
addMagnetUri(TorrentPersistentData::getMagnetUri(hash), true);
} else {
addTorrent(torrentBackup.path()+"/"+hash+".torrent", false, QString(), true);
}
}
} else {
// Resume downloads
foreach (const QString &hash, known_torrents) {
qDebug("Starting up torrent %s", qPrintable(hash));
if (TorrentPersistentData::isMagnet(hash))
addMagnetUri(TorrentPersistentData::getMagnetUri(hash), true);
else
addTorrent(torrentBackup.path()+"/"+hash+".torrent", false, QString(), true);
}
}
qDebug("Unfinished torrents resumed");
}
QBtSession * QBtSession::instance()
{
if (!m_instance) {
m_instance = new QBtSession;
}
return m_instance;
}
void QBtSession::drop()
{
if (m_instance) {
delete m_instance;
m_instance = 0;
}
}
qlonglong QBtSession::getETA(const QString &hash, const libtorrent::torrent_status &status) const
{
return m_speedMonitor->getETA(hash, status);
}
quint64 QBtSession::getAlltimeDL() const {
return m_torrentStatistics->getAlltimeDL();
}
quint64 QBtSession::getAlltimeUL() const {
return m_torrentStatistics->getAlltimeUL();
}
void QBtSession::postTorrentUpdate() {
s->post_torrent_updates();
}
void QBtSession::handleIPFilterParsed(int ruleCount)
{
addConsoleMessage(tr("Successfully parsed the provided IP filter: %1 rules were applied.", "%1 is a number").arg(ruleCount));
emit ipFilterParsed(false, ruleCount);
}
void QBtSession::handleIPFilterError()
{
addConsoleMessage(tr("Error: Failed to parse the provided IP filter."), "red");
emit ipFilterParsed(true, 0);
}
void QBtSession::recoverPersistentData(const QString &hash, const std::vector<char> &buf) {
if (TorrentPersistentData::isKnownTorrent(hash) || TorrentTempData::hasTempData(hash) || buf.empty())
return;
libtorrent::lazy_entry fast;
libtorrent::error_code ec;
libtorrent::lazy_bdecode(&(buf.front()), &(buf.back()), fast, ec);
if (fast.type() != libtorrent::lazy_entry::dict_t && !ec)
return;
QString savePath = fsutils::fromNativePath(QString::fromUtf8(fast.dict_find_string_value("qBt-savePath").c_str()));
qreal ratioLimit = QString::fromUtf8(fast.dict_find_string_value("qBt-ratioLimit").c_str()).toDouble();
QDateTime addedDate = QDateTime::fromTime_t(fast.dict_find_int_value("added_time"));
QString label = QString::fromUtf8(fast.dict_find_string_value("qBt-label").c_str());
int priority = fast.dict_find_int_value("qBt-queuePosition");
bool seedStatus = fast.dict_find_int_value("qBt-seedStatus");
TorrentPersistentData::saveSavePath(hash, savePath);
TorrentPersistentData::setRatioLimit(hash, ratioLimit);
TorrentPersistentData::setAddedDate(hash, addedDate);
TorrentPersistentData::saveLabel(hash, label);
TorrentPersistentData::savePriority(hash, priority);
TorrentPersistentData::saveSeedStatus(hash, seedStatus);
}
void QBtSession::backupPersistentData(const QString &hash, boost::shared_ptr<libtorrent::entry> data) {
(*data)["qBt-savePath"] = fsutils::fromNativePath(TorrentPersistentData::getSavePath(hash)).toUtf8().constData();
(*data)["qBt-ratioLimit"] = QString::number(TorrentPersistentData::getRatioLimit(hash)).toUtf8().constData();
(*data)["qBt-label"] = TorrentPersistentData::getLabel(hash).toUtf8().constData();
(*data)["qBt-queuePosition"] = TorrentPersistentData::getPriority(hash);
(*data)["qBt-seedStatus"] = (int)TorrentPersistentData::isSeed(hash);
}
void QBtSession::unhideMagnet(const QString &hash) {
Preferences* const pref = Preferences::instance();
HiddenData::deleteData(hash);
QString save_path = getSavePath(hash, false); //appends label if necessary
QTorrentHandle h(getTorrentHandle(hash));
if (!h.is_valid()) {
if (pref->isQueueingSystemEnabled()) {
//Internally decrease the queue limits to ensure that other queued items aren't started
libtorrent::session_settings sessionSettings(s->settings());
int max_downloading = pref->getMaxActiveDownloads();
int max_active = pref->getMaxActiveTorrents();
if (max_downloading > -1)
sessionSettings.active_downloads = max_downloading + HiddenData::getDownloadingSize();
else
sessionSettings.active_downloads = max_downloading;
if (max_active > -1)
sessionSettings.active_limit = max_active + HiddenData::getDownloadingSize();
else
sessionSettings.active_limit = max_active;
s->set_settings(sessionSettings);
}
TorrentTempData::deleteTempData(hash);
return;
}
if (!h.has_metadata()) {
if (pref->isQueueingSystemEnabled()) {
//Internally decrease the queue limits to ensure that other queued items aren't started
libtorrent::session_settings sessionSettings(s->settings());
int max_downloading = pref->getMaxActiveDownloads();
int max_active = pref->getMaxActiveTorrents();
if (max_downloading > -1)
sessionSettings.active_downloads = max_downloading + HiddenData::getDownloadingSize();
else
sessionSettings.active_downloads = max_downloading;
if (max_active > -1)
sessionSettings.active_limit = max_active + HiddenData::getDownloadingSize();
else
sessionSettings.active_limit = max_active;
s->set_settings(sessionSettings);
}
if (pref->addTorrentsInPause())
h.pause();
}
h.queue_position_bottom();
loadTorrentTempData(h, h.save_path(), !h.has_metadata()); //TempData are deleted by a call to TorrentPersistentData::saveTorrentPersistentData()
if (!pref->addTorrentsInPause())
h.resume();
h.move_storage(save_path);
emit addedTorrent(h);
}
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