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Merge pull request #19291 from Chocobo1/limits

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Expose 'bdecode limits' settings
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Chocobo1 2023-07-11 11:24:09 +08:00 committed by GitHub
commit 4f6038c350
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13 changed files with 152 additions and 24 deletions
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14
src/base/bittorrent/bencoderesumedatastorage.cpp
View file

@ -44,12 +44,12 @@
#include "base/exceptions.h"
#include "base/global.h"
#include "base/logger.h"
#include "base/preferences.h"
#include "base/profile.h"
#include "base/tagset.h"
#include "base/utils/fs.h"
#include "base/utils/io.h"
#include "base/utils/string.h"
#include "common.h"
#include "infohash.h"
#include "loadtorrentparams.h"
@ -134,12 +134,13 @@ BitTorrent::LoadResumeDataResult BitTorrent::BencodeResumeDataStorage::load(cons
const QString idString = id.toString();
const Path fastresumePath = path() / Path(idString + u".fastresume");
const Path torrentFilePath = path() / Path(idString + u".torrent");
const qint64 torrentSizeLimit = Preferences::instance()->getTorrentFileSizeLimit();
const auto resumeDataReadResult = Utils::IO::readFile(fastresumePath, MAX_TORRENT_SIZE);
const auto resumeDataReadResult = Utils::IO::readFile(fastresumePath, torrentSizeLimit);
if (!resumeDataReadResult)
return nonstd::make_unexpected(resumeDataReadResult.error().message);
const auto metadataReadResult = Utils::IO::readFile(torrentFilePath, MAX_TORRENT_SIZE);
const auto metadataReadResult = Utils::IO::readFile(torrentFilePath, torrentSizeLimit);
if (!metadataReadResult)
{
if (metadataReadResult.error().status != Utils::IO::ReadError::NotExist)
@ -201,9 +202,11 @@ void BitTorrent::BencodeResumeDataStorage::loadQueue(const Path &queueFilename)
BitTorrent::LoadResumeDataResult BitTorrent::BencodeResumeDataStorage::loadTorrentResumeData(const QByteArray &data, const QByteArray &metadata) const
{
const auto *pref = Preferences::instance();
lt::error_code ec;
const lt::bdecode_node resumeDataRoot = lt::bdecode(data, ec
, nullptr, BENCODE_DEPTH_LIMIT, BENCODE_TOKEN_LIMIT);
, nullptr, pref->getBdecodeDepthLimit(), pref->getBdecodeTokenLimit());
if (ec)
return nonstd::make_unexpected(tr("Cannot parse resume data: %1").arg(QString::fromStdString(ec.message())));
@ -270,8 +273,9 @@ BitTorrent::LoadResumeDataResult BitTorrent::BencodeResumeDataStorage::loadTorre
if (!metadata.isEmpty())
{
const auto *pref = Preferences::instance();
const lt::bdecode_node torentInfoRoot = lt::bdecode(metadata, ec
, nullptr, BENCODE_DEPTH_LIMIT, BENCODE_TOKEN_LIMIT);
, nullptr, pref->getBdecodeDepthLimit(), pref->getBdecodeTokenLimit());
if (ec)
return nonstd::make_unexpected(tr("Cannot parse torrent info: %1").arg(QString::fromStdString(ec.message())));

4
src/base/bittorrent/common.h
View file

@ -33,7 +33,3 @@
#include "base/global.h"
inline const QString QB_EXT = u".!qB"_s;
inline const int MAX_TORRENT_SIZE = 100 * 1024 * 1024; // 100 MiB
inline const int BENCODE_DEPTH_LIMIT = 100;
inline const int BENCODE_TOKEN_LIMIT = 10'000'000;

9
src/base/bittorrent/dbresumedatastorage.cpp
View file

@ -55,10 +55,10 @@
#include "base/global.h"
#include "base/logger.h"
#include "base/path.h"
#include "base/preferences.h"
#include "base/profile.h"
#include "base/utils/fs.h"
#include "base/utils/string.h"
#include "common.h"
#include "infohash.h"
#include "loadtorrentparams.h"
@ -246,10 +246,13 @@ namespace
}
const QByteArray bencodedResumeData = query.value(DB_COLUMN_RESUMEDATA.name).toByteArray();
const auto *pref = Preferences::instance();
const int bdecodeDepthLimit = pref->getBdecodeDepthLimit();
const int bdecodeTokenLimit = pref->getBdecodeTokenLimit();
lt::error_code ec;
const lt::bdecode_node resumeDataRoot = lt::bdecode(bencodedResumeData, ec
, nullptr, BENCODE_DEPTH_LIMIT, BENCODE_TOKEN_LIMIT);
, nullptr, bdecodeDepthLimit, bdecodeTokenLimit);
lt::add_torrent_params &p = resumeData.ltAddTorrentParams;
@ -259,7 +262,7 @@ namespace
; !bencodedMetadata.isEmpty())
{
const lt::bdecode_node torentInfoRoot = lt::bdecode(bencodedMetadata, ec
, nullptr, BENCODE_DEPTH_LIMIT, BENCODE_TOKEN_LIMIT);
, nullptr, bdecodeDepthLimit, bdecodeTokenLimit);
p.ti = std::make_shared<lt::torrent_info>(torentInfoRoot, ec);
}

10
src/base/bittorrent/sessionimpl.cpp
View file

@ -96,7 +96,6 @@
#include "base/version.h"
#include "bandwidthscheduler.h"
#include "bencoderesumedatastorage.h"
#include "common.h"
#include "customstorage.h"
#include "dbresumedatastorage.h"
#include "downloadpriority.h"
@ -1742,6 +1741,10 @@ lt::settings_pack SessionImpl::loadLTSettings() const
settingsPack.set_int(lt::settings_pack::max_out_request_queue, requestQueueSize());
#ifdef QBT_USES_LIBTORRENT2
settingsPack.set_int(lt::settings_pack::metadata_token_limit, Preferences::instance()->getBdecodeTokenLimit());
#endif
settingsPack.set_int(lt::settings_pack::aio_threads, asyncIOThreads());
#ifdef QBT_USES_LIBTORRENT2
settingsPack.set_int(lt::settings_pack::hashing_threads, hashingThreads());
@ -2555,9 +2558,10 @@ bool SessionImpl::addTorrent(const QString &source, const AddTorrentParams &para
if (Net::DownloadManager::hasSupportedScheme(source))
{
LogMsg(tr("Downloading torrent, please wait... Source: \"%1\"").arg(source));
const auto *pref = Preferences::instance();
// Launch downloader
Net::DownloadManager::instance()->download(Net::DownloadRequest(source).limit(MAX_TORRENT_SIZE)
, Preferences::instance()->useProxyForGeneralPurposes(), this, &SessionImpl::handleDownloadFinished);
Net::DownloadManager::instance()->download(Net::DownloadRequest(source).limit(pref->getTorrentFileSizeLimit())
, pref->useProxyForGeneralPurposes(), this, &SessionImpl::handleDownloadFinished);
m_downloadedTorrents[source] = params;
return true;
}

9
src/base/bittorrent/torrentinfo.cpp
View file

@ -42,10 +42,10 @@
#include "base/global.h"
#include "base/path.h"
#include "base/preferences.h"
#include "base/utils/fs.h"
#include "base/utils/io.h"
#include "base/utils/misc.h"
#include "common.h"
#include "infohash.h"
#include "trackerentry.h"
@ -86,9 +86,11 @@ nonstd::expected<TorrentInfo, QString> TorrentInfo::load(const QByteArray &data)
{
// 2-step construction to overcome default limits of `depth_limit` & `token_limit` which are
// used in `torrent_info()` constructor
const auto *pref = Preferences::instance();
lt::error_code ec;
const lt::bdecode_node node = lt::bdecode(data, ec
, nullptr, BENCODE_DEPTH_LIMIT, BENCODE_TOKEN_LIMIT);
, nullptr, pref->getBdecodeDepthLimit(), pref->getBdecodeTokenLimit());
if (ec)
return nonstd::make_unexpected(QString::fromStdString(ec.message()));
@ -104,7 +106,8 @@ nonstd::expected<TorrentInfo, QString> TorrentInfo::loadFromFile(const Path &pat
QByteArray data;
try
{
const auto readResult = Utils::IO::readFile(path, MAX_TORRENT_SIZE);
const qint64 torrentSizeLimit = Preferences::instance()->getTorrentFileSizeLimit();
const auto readResult = Utils::IO::readFile(path, torrentSizeLimit);
if (!readResult)
return nonstd::make_unexpected(readResult.error().message);
data = readResult.value();

39
src/base/preferences.cpp
View file

@ -304,6 +304,45 @@ void Preferences::setIconsInMenusEnabled(const bool enable)
}
#endif // Q_OS_MACOS
qint64 Preferences::getTorrentFileSizeLimit() const
{
return value(u"BitTorrent/TorrentFileSizeLimit"_s, (100 * 1024 * 1024));
}
void Preferences::setTorrentFileSizeLimit(const qint64 value)
{
if (value == getTorrentFileSizeLimit())
return;
setValue(u"BitTorrent/TorrentFileSizeLimit"_s, value);
}
int Preferences::getBdecodeDepthLimit() const
{
return value(u"BitTorrent/BdecodeDepthLimit"_s, 100);
}
void Preferences::setBdecodeDepthLimit(const int value)
{
if (value == getBdecodeDepthLimit())
return;
setValue(u"BitTorrent/BdecodeDepthLimit"_s, value);
}
int Preferences::getBdecodeTokenLimit() const
{
return value(u"BitTorrent/BdecodeTokenLimit"_s, 10'000'000);
}
void Preferences::setBdecodeTokenLimit(const int value)
{
if (value == getBdecodeTokenLimit())
return;
setValue(u"BitTorrent/BdecodeTokenLimit"_s, value);
}
bool Preferences::isToolbarDisplayed() const
{
return value(u"Preferences/General/ToolbarDisplayed"_s, true);

6
src/base/preferences.h
View file

@ -335,6 +335,12 @@ public:
bool iconsInMenusEnabled() const;
void setIconsInMenusEnabled(bool enable);
#endif // Q_OS_MACOS
qint64 getTorrentFileSizeLimit() const;
void setTorrentFileSizeLimit(qint64 value);
int getBdecodeDepthLimit() const;
void setBdecodeDepthLimit(int value);
int getBdecodeTokenLimit() const;
void setBdecodeTokenLimit(int value);
// Stuff that don't appear in the Options GUI but are saved
// in the same file.

6
src/gui/addnewtorrentdialog.cpp
View file

@ -43,7 +43,6 @@
#include <QUrl>
#include <QVector>
#include "base/bittorrent/common.h"
#include "base/bittorrent/downloadpriority.h"
#include "base/bittorrent/infohash.h"
#include "base/bittorrent/magneturi.h"
@ -489,10 +488,11 @@ void AddNewTorrentDialog::show(const QString &source, const BitTorrent::AddTorre
if (Net::DownloadManager::hasSupportedScheme(source))
{
const auto *pref = Preferences::instance();
// Launch downloader
Net::DownloadManager::instance()->download(
Net::DownloadRequest(source).limit(MAX_TORRENT_SIZE)
, Preferences::instance()->useProxyForGeneralPurposes()
Net::DownloadRequest(source).limit(pref->getTorrentFileSizeLimit())
, pref->useProxyForGeneralPurposes()
, dlg, &AddNewTorrentDialog::handleDownloadFinished);
return;
}

27
src/gui/advancedsettings.cpp
View file

@ -75,6 +75,7 @@ namespace
NETWORK_IFACE_ADDRESS,
// behavior
SAVE_RESUME_DATA_INTERVAL,
TORRENT_FILE_SIZE_LIMIT,
CONFIRM_RECHECK_TORRENT,
RECHECK_COMPLETED,
// UI related
@ -100,6 +101,8 @@ namespace
TRACKER_PORT_FORWARDING,
// libtorrent section
LIBTORRENT_HEADER,
BDECODE_DEPTH_LIMIT,
BDECODE_TOKEN_LIMIT,
ASYNC_IO_THREADS,
#ifdef QBT_USES_LIBTORRENT2
HASHING_THREADS,
@ -198,6 +201,10 @@ void AdvancedSettings::saveAdvancedSettings() const
#if defined(Q_OS_WIN)
app()->setProcessMemoryPriority(m_comboBoxOSMemoryPriority.currentData().value<MemoryPriority>());
#endif
// Bdecode depth limit
pref->setBdecodeDepthLimit(m_spinBoxBdecodeDepthLimit.value());
// Bdecode token limit
pref->setBdecodeTokenLimit(m_spinBoxBdecodeTokenLimit.value());
// Async IO threads
session->setAsyncIOThreads(m_spinBoxAsyncIOThreads.value());
#ifdef QBT_USES_LIBTORRENT2
@ -244,6 +251,8 @@ void AdvancedSettings::saveAdvancedSettings() const
session->setSocketBacklogSize(m_spinBoxSocketBacklogSize.value());
// Save resume data interval
session->setSaveResumeDataInterval(m_spinBoxSaveResumeDataInterval.value());
// .torrent file size limit
pref->setTorrentFileSizeLimit(m_spinBoxTorrentFileSizeLimit.value() * 1024 * 1024);
// Outgoing ports
session->setOutgoingPortsMin(m_spinBoxOutgoingPortsMin.value());
session->setOutgoingPortsMax(m_spinBoxOutgoingPortsMax.value());
@ -461,6 +470,18 @@ void AdvancedSettings::loadAdvancedSettings()
+ u' ' + makeLink(u"https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-memory_priority_information", u"(?)"))
, &m_comboBoxOSMemoryPriority);
#endif
// Bdecode depth limit
m_spinBoxBdecodeDepthLimit.setMinimum(0);
m_spinBoxBdecodeDepthLimit.setMaximum(std::numeric_limits<int>::max());
m_spinBoxBdecodeDepthLimit.setValue(pref->getBdecodeDepthLimit());
addRow(BDECODE_DEPTH_LIMIT, (tr("Bdecode depth limit") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Bdecoding.html#bdecode()", u"(?)"))
, &m_spinBoxBdecodeDepthLimit);
// Bdecode token limit
m_spinBoxBdecodeTokenLimit.setMinimum(0);
m_spinBoxBdecodeTokenLimit.setMaximum(std::numeric_limits<int>::max());
m_spinBoxBdecodeTokenLimit.setValue(pref->getBdecodeTokenLimit());
addRow(BDECODE_TOKEN_LIMIT, (tr("Bdecode token limit") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Bdecoding.html#bdecode()", u"(?)"))
, &m_spinBoxBdecodeTokenLimit);
// Async IO threads
m_spinBoxAsyncIOThreads.setMinimum(1);
m_spinBoxAsyncIOThreads.setMaximum(1024);
@ -619,6 +640,12 @@ void AdvancedSettings::loadAdvancedSettings()
m_spinBoxSaveResumeDataInterval.setSuffix(tr(" min", " minutes"));
m_spinBoxSaveResumeDataInterval.setSpecialValueText(tr("0 (disabled)"));
addRow(SAVE_RESUME_DATA_INTERVAL, tr("Save resume data interval [0: disabled]", "How often the fastresume file is saved."), &m_spinBoxSaveResumeDataInterval);
// .torrent file size limit
m_spinBoxTorrentFileSizeLimit.setMinimum(1);
m_spinBoxTorrentFileSizeLimit.setMaximum(std::numeric_limits<int>::max() / 1024 / 1024);
m_spinBoxTorrentFileSizeLimit.setValue(pref->getTorrentFileSizeLimit() / 1024 / 1024);
m_spinBoxTorrentFileSizeLimit.setSuffix(tr(" MiB"));
addRow(TORRENT_FILE_SIZE_LIMIT, tr(".torrent file size limit"), &m_spinBoxTorrentFileSizeLimit);
// Outgoing port Min
m_spinBoxOutgoingPortsMin.setMinimum(0);
m_spinBoxOutgoingPortsMin.setMaximum(65535);

5
src/gui/advancedsettings.h
View file

@ -67,8 +67,9 @@ private:
void loadAdvancedSettings();
template <typename T> void addRow(int row, const QString &text, T *widget);
QSpinBox m_spinBoxAsyncIOThreads, m_spinBoxFilePoolSize, m_spinBoxCheckingMemUsage, m_spinBoxDiskQueueSize,
m_spinBoxSaveResumeDataInterval, m_spinBoxOutgoingPortsMin, m_spinBoxOutgoingPortsMax, m_spinBoxUPnPLeaseDuration, m_spinBoxPeerToS,
QSpinBox m_spinBoxSaveResumeDataInterval, m_spinBoxTorrentFileSizeLimit, m_spinBoxBdecodeDepthLimit, m_spinBoxBdecodeTokenLimit,
m_spinBoxAsyncIOThreads, m_spinBoxFilePoolSize, m_spinBoxCheckingMemUsage, m_spinBoxDiskQueueSize,
m_spinBoxOutgoingPortsMin, m_spinBoxOutgoingPortsMax, m_spinBoxUPnPLeaseDuration, m_spinBoxPeerToS,
m_spinBoxListRefresh, m_spinBoxTrackerPort, m_spinBoxSendBufferWatermark, m_spinBoxSendBufferLowWatermark,
m_spinBoxSendBufferWatermarkFactor, m_spinBoxConnectionSpeed, m_spinBoxSocketSendBufferSize, m_spinBoxSocketReceiveBufferSize, m_spinBoxSocketBacklogSize,
m_spinBoxMaxConcurrentHTTPAnnounces, m_spinBoxStopTrackerTimeout,

15
src/webui/api/appcontroller.cpp
View file

@ -326,6 +326,8 @@ void AppController::preferencesAction()
data[u"current_interface_address"_s] = session->networkInterfaceAddress();
// Save resume data interval
data[u"save_resume_data_interval"_s] = session->saveResumeDataInterval();
// .torrent file size limit
data[u"torrent_file_size_limit"_s] = pref->getTorrentFileSizeLimit();
// Recheck completed torrents
data[u"recheck_completed_torrents"_s] = pref->recheckTorrentsOnCompletion();
// Refresh interval
@ -336,6 +338,10 @@ void AppController::preferencesAction()
data[u"reannounce_when_address_changed"_s] = session->isReannounceWhenAddressChangedEnabled();
// libtorrent preferences
// Bdecode depth limit
data[u"bdecode_depth_limit"_s] = pref->getBdecodeDepthLimit();
// Bdecode token limit
data[u"bdecode_token_limit"_s] = pref->getBdecodeTokenLimit();
// Async IO threads
data[u"async_io_threads"_s] = session->asyncIOThreads();
// Hashing threads
@ -859,6 +865,9 @@ void AppController::setPreferencesAction()
// Save resume data interval
if (hasKey(u"save_resume_data_interval"_s))
session->setSaveResumeDataInterval(it.value().toInt());
// .torrent file size limit
if (hasKey(u"torrent_file_size_limit"_s))
pref->setTorrentFileSizeLimit(it.value().toLongLong());
// Recheck completed torrents
if (hasKey(u"recheck_completed_torrents"_s))
pref->recheckTorrentsOnCompletion(it.value().toBool());
@ -873,6 +882,12 @@ void AppController::setPreferencesAction()
session->setReannounceWhenAddressChangedEnabled(it.value().toBool());
// libtorrent preferences
// Bdecode depth limit
if (hasKey(u"bdecode_depth_limit"_s))
pref->setBdecodeDepthLimit(it.value().toInt());
// Bdecode token limit
if (hasKey(u"bdecode_token_limit"_s))
pref->setBdecodeTokenLimit(it.value().toInt());
// Async IO threads
if (hasKey(u"async_io_threads"_s))
session->setAsyncIOThreads(it.value().toInt());

2
src/webui/webapplication.h
View file

@ -52,7 +52,7 @@
#include "base/utils/version.h"
#include "api/isessionmanager.h"
inline const Utils::Version<3, 2> API_VERSION {2, 9, 1};
inline const Utils::Version<3, 2> API_VERSION {2, 9, 2};
class APIController;
class AuthController;

30
src/webui/www/private/views/preferences.html
View file

@ -977,6 +977,14 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
<input type="text" id="saveResumeDataInterval" style="width: 15em;">&nbsp;&nbsp;QBT_TR(min)QBT_TR[CONTEXT=OptionsDialog]
</td>
</tr>
<tr>
<td>
<label for="torrentFileSizeLimit">QBT_TR(.torrent file size limit:)QBT_TR[CONTEXT=OptionsDialog]</label>
</td>
<td>
<input type="text" id="torrentFileSizeLimit" style="width: 15em;">&nbsp;&nbsp;QBT_TR(MiB)QBT_TR[CONTEXT=OptionsDialog]
</td>
</tr>
<tr>
<td>
<label for="recheckTorrentsOnCompletion">QBT_TR(Recheck torrents on completion:)QBT_TR[CONTEXT=OptionsDialog]</label>
@ -1038,6 +1046,22 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
<fieldset class="settings">
<legend>QBT_TR(libtorrent Section)QBT_TR[CONTEXT=OptionsDialog]&nbsp;(<a href="https://www.libtorrent.org/reference-Settings.html" target="_blank">QBT_TR(Open documentation)QBT_TR[CONTEXT=HttpServer]</a>)</legend>
<table>
<tr>
<td>
<label for="bdecodeDepthLimit">QBT_TR(Bdecode depth limit:)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Bdecoding.html#bdecode()" target="_blank">(?)</a></label>
</td>
<td>
<input type="text" id="bdecodeDepthLimit" style="width: 15em;" />
</td>
</tr>
<tr>
<td>
<label for="bdecodeTokenLimit">QBT_TR(Bdecode token limit:)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Bdecoding.html#bdecode()" target="_blank">(?)</a></label>
</td>
<td>
<input type="text" id="bdecodeTokenLimit" style="width: 15em;" />
</td>
</tr>
<tr>
<td>
<label for="asyncIOThreads">QBT_TR(Asynchronous I/O threads:)QBT_TR[CONTEXT=OptionsDialog]&nbsp;<a href="https://www.libtorrent.org/reference-Settings.html#aio_threads" target="_blank">(?)</a></label>
@ -2151,11 +2175,14 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
updateNetworkInterfaces(pref.current_network_interface, pref.current_interface_name);
updateInterfaceAddresses(pref.current_network_interface, pref.current_interface_address);
$('saveResumeDataInterval').setProperty('value', pref.save_resume_data_interval);
$('torrentFileSizeLimit').setProperty('value', (pref.torrent_file_size_limit / 1024 / 1024));
$('recheckTorrentsOnCompletion').setProperty('checked', pref.recheck_completed_torrents);
$('refreshInterval').setProperty('value', pref.refresh_interval);
$('resolvePeerCountries').setProperty('checked', pref.resolve_peer_countries);
$('reannounceWhenAddressChanged').setProperty('checked', pref.reannounce_when_address_changed);
// libtorrent section
$('bdecodeDepthLimit').setProperty('value', pref.bdecode_depth_limit);
$('bdecodeTokenLimit').setProperty('value', pref.bdecode_token_limit);
$('asyncIOThreads').setProperty('value', pref.async_io_threads);
$('hashingThreads').setProperty('value', pref.hashing_threads);
$('filePoolSize').setProperty('value', pref.file_pool_size);
@ -2567,12 +2594,15 @@ Use ';' to split multiple entries. Can use wildcard '*'.)QBT_TR[CONTEXT=OptionsD
settings.set('current_network_interface', $('networkInterface').getProperty('value'));
settings.set('current_interface_address', $('optionalIPAddressToBind').getProperty('value'));
settings.set('save_resume_data_interval', $('saveResumeDataInterval').getProperty('value'));
settings.set('torrent_file_size_limit', ($('torrentFileSizeLimit').getProperty('value') * 1024 * 1024));
settings.set('recheck_completed_torrents', $('recheckTorrentsOnCompletion').getProperty('checked'));
settings.set('refresh_interval', $('refreshInterval').getProperty('value'));
settings.set('resolve_peer_countries', $('resolvePeerCountries').getProperty('checked'));
settings.set('reannounce_when_address_changed', $('reannounceWhenAddressChanged').getProperty('checked'));
// libtorrent section
settings.set('bdecode_depth_limit', $('bdecodeDepthLimit').getProperty('value'));
settings.set('bdecode_token_limit', $('bdecodeTokenLimit').getProperty('value'));
settings.set('async_io_threads', $('asyncIOThreads').getProperty('value'));
settings.set('hashing_threads', $('hashingThreads').getProperty('value'));
settings.set('file_pool_size', $('filePoolSize').getProperty('value'));