Some work about adaptive color scheme for Web UI (PR #19901)
http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
314 lines
9.7 KiB
314 lines
9.7 KiB
/* |
|
* Bittorrent Client using Qt and libtorrent. |
|
* Copyright (C) 2011 Christophe Dumez <chris@qbittorrent.org> |
|
* |
|
* This program is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU General Public License |
|
* as published by the Free Software Foundation; either version 2 |
|
* of the License, or (at your option) any later version. |
|
* |
|
* This program is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
* GNU General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU General Public License |
|
* along with this program; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
|
* |
|
* In addition, as a special exception, the copyright holders give permission to |
|
* link this program with the OpenSSL project's "OpenSSL" library (or with |
|
* modified versions of it that use the same license as the "OpenSSL" library), |
|
* and distribute the linked executables. You must obey the GNU General Public |
|
* License in all respects for all of the code used other than "OpenSSL". If you |
|
* modify file(s), you may extend this exception to your version of the file(s), |
|
* but you are not obligated to do so. If you do not wish to do so, delete this |
|
* exception statement from your version. |
|
*/ |
|
|
|
#include "dnsupdater.h" |
|
|
|
#include <QDebug> |
|
#include <QRegularExpression> |
|
#include <QUrlQuery> |
|
|
|
#include "base/global.h" |
|
#include "base/logger.h" |
|
#include "base/net/downloadmanager.h" |
|
#include "base/version.h" |
|
|
|
using namespace std::chrono_literals; |
|
using namespace Net; |
|
|
|
const std::chrono::seconds IP_CHECK_INTERVAL = 30min; |
|
|
|
DNSUpdater::DNSUpdater(QObject *parent) |
|
: QObject(parent) |
|
, m_state(OK) |
|
, m_service(DNS::Service::None) |
|
{ |
|
updateCredentials(); |
|
|
|
// Load saved settings from previous session |
|
const Preferences *const pref = Preferences::instance(); |
|
m_lastIPCheckTime = pref->getDNSLastUpd(); |
|
m_lastIP = QHostAddress(pref->getDNSLastIP()); |
|
|
|
// Start IP checking timer |
|
m_ipCheckTimer.setInterval(IP_CHECK_INTERVAL); |
|
connect(&m_ipCheckTimer, &QTimer::timeout, this, &DNSUpdater::checkPublicIP); |
|
m_ipCheckTimer.start(); |
|
|
|
// Check lastUpdate to avoid flooding |
|
if (!m_lastIPCheckTime.isValid() |
|
|| (m_lastIPCheckTime.secsTo(QDateTime::currentDateTime()) > IP_CHECK_INTERVAL.count())) |
|
{ |
|
checkPublicIP(); |
|
} |
|
} |
|
|
|
DNSUpdater::~DNSUpdater() |
|
{ |
|
// Save lastupdate time and last ip |
|
Preferences *const pref = Preferences::instance(); |
|
pref->setDNSLastUpd(m_lastIPCheckTime); |
|
pref->setDNSLastIP(m_lastIP.toString()); |
|
} |
|
|
|
void DNSUpdater::checkPublicIP() |
|
{ |
|
Q_ASSERT(m_state == OK); |
|
|
|
DownloadManager::instance()->download( |
|
DownloadRequest(u"http://checkip.dyndns.org"_qs).userAgent(QStringLiteral("qBittorrent/" QBT_VERSION_2)) |
|
, Preferences::instance()->useProxyForGeneralPurposes(), this, &DNSUpdater::ipRequestFinished); |
|
|
|
m_lastIPCheckTime = QDateTime::currentDateTime(); |
|
} |
|
|
|
void DNSUpdater::ipRequestFinished(const DownloadResult &result) |
|
{ |
|
if (result.status != DownloadStatus::Success) |
|
{ |
|
qWarning() << "IP request failed:" << result.errorString; |
|
return; |
|
} |
|
|
|
// Parse response |
|
const QRegularExpressionMatch ipRegexMatch = QRegularExpression(u"Current IP Address:\\s+([^<]+)</body>"_qs).match(QString::fromUtf8(result.data)); |
|
if (ipRegexMatch.hasMatch()) |
|
{ |
|
QString ipStr = ipRegexMatch.captured(1); |
|
qDebug() << Q_FUNC_INFO << "Regular expression captured the following IP:" << ipStr; |
|
QHostAddress newIp(ipStr); |
|
if (!newIp.isNull()) |
|
{ |
|
if (m_lastIP != newIp) |
|
{ |
|
qDebug() << Q_FUNC_INFO << "The IP address changed, report the change to DynDNS..."; |
|
qDebug() << m_lastIP.toString() << "->" << newIp.toString(); |
|
m_lastIP = newIp; |
|
updateDNSService(); |
|
} |
|
} |
|
else |
|
{ |
|
qWarning() << Q_FUNC_INFO << "Failed to construct a QHostAddress from the IP string"; |
|
} |
|
} |
|
else |
|
{ |
|
qWarning() << Q_FUNC_INFO << "Regular expression failed to capture the IP address"; |
|
} |
|
} |
|
|
|
void DNSUpdater::updateDNSService() |
|
{ |
|
qDebug() << Q_FUNC_INFO; |
|
|
|
m_lastIPCheckTime = QDateTime::currentDateTime(); |
|
DownloadManager::instance()->download( |
|
DownloadRequest(getUpdateUrl()).userAgent(QStringLiteral("qBittorrent/" QBT_VERSION_2)) |
|
, Preferences::instance()->useProxyForGeneralPurposes(), this, &DNSUpdater::ipUpdateFinished); |
|
} |
|
|
|
QString DNSUpdater::getUpdateUrl() const |
|
{ |
|
QUrl url; |
|
#ifdef QT_NO_OPENSSL |
|
url.setScheme(u"http"_qs); |
|
#else |
|
url.setScheme(u"https"_qs); |
|
#endif |
|
url.setUserName(m_username); |
|
url.setPassword(m_password); |
|
|
|
Q_ASSERT(!m_lastIP.isNull()); |
|
// Service specific |
|
switch (m_service) |
|
{ |
|
case DNS::Service::DynDNS: |
|
url.setHost(u"members.dyndns.org"_qs); |
|
break; |
|
case DNS::Service::NoIP: |
|
url.setHost(u"dynupdate.no-ip.com"_qs); |
|
break; |
|
default: |
|
qWarning() << "Unrecognized Dynamic DNS service!"; |
|
Q_ASSERT(false); |
|
break; |
|
} |
|
url.setPath(u"/nic/update"_qs); |
|
|
|
QUrlQuery urlQuery(url); |
|
urlQuery.addQueryItem(u"hostname"_qs, m_domain); |
|
urlQuery.addQueryItem(u"myip"_qs, m_lastIP.toString()); |
|
url.setQuery(urlQuery); |
|
Q_ASSERT(url.isValid()); |
|
|
|
qDebug() << Q_FUNC_INFO << url.toString(); |
|
return url.toString(); |
|
} |
|
|
|
void DNSUpdater::ipUpdateFinished(const DownloadResult &result) |
|
{ |
|
if (result.status == DownloadStatus::Success) |
|
processIPUpdateReply(QString::fromUtf8(result.data)); |
|
else |
|
qWarning() << "IP update failed:" << result.errorString; |
|
} |
|
|
|
void DNSUpdater::processIPUpdateReply(const QString &reply) |
|
{ |
|
qDebug() << Q_FUNC_INFO << reply; |
|
const QString code = reply.split(u' ').first(); |
|
qDebug() << Q_FUNC_INFO << "Code:" << code; |
|
|
|
if ((code == u"good") || (code == u"nochg")) |
|
{ |
|
LogMsg(tr("Your dynamic DNS was successfully updated."), Log::INFO); |
|
return; |
|
} |
|
|
|
if ((code == u"911") || (code == u"dnserr")) |
|
{ |
|
LogMsg(tr("Dynamic DNS error: The service is temporarily unavailable, it will be retried in 30 minutes."), Log::CRITICAL); |
|
m_lastIP.clear(); |
|
// It will retry in 30 minutes because the timer was not stopped |
|
return; |
|
} |
|
|
|
// Everything below is an error, stop updating until the user updates something |
|
m_ipCheckTimer.stop(); |
|
m_lastIP.clear(); |
|
if (code == u"nohost") |
|
{ |
|
LogMsg(tr("Dynamic DNS error: hostname supplied does not exist under specified account."), Log::CRITICAL); |
|
m_state = INVALID_CREDS; |
|
return; |
|
} |
|
|
|
if (code == u"badauth") |
|
{ |
|
LogMsg(tr("Dynamic DNS error: Invalid username/password."), Log::CRITICAL); |
|
m_state = INVALID_CREDS; |
|
return; |
|
} |
|
|
|
if (code == u"badagent") |
|
{ |
|
LogMsg(tr("Dynamic DNS error: qBittorrent was blacklisted by the service, please submit a bug report at https://bugs.qbittorrent.org."), |
|
Log::CRITICAL); |
|
m_state = FATAL; |
|
return; |
|
} |
|
|
|
if (code == u"!donator") |
|
{ |
|
LogMsg(tr("Dynamic DNS error: %1 was returned by the service, please submit a bug report at https://bugs.qbittorrent.org.").arg(u"!donator"_qs), |
|
Log::CRITICAL); |
|
m_state = FATAL; |
|
return; |
|
} |
|
|
|
if (code == u"abuse") |
|
{ |
|
LogMsg(tr("Dynamic DNS error: Your username was blocked due to abuse."), Log::CRITICAL); |
|
m_state = FATAL; |
|
} |
|
} |
|
|
|
void DNSUpdater::updateCredentials() |
|
{ |
|
if (m_state == FATAL) return; |
|
Preferences *const pref = Preferences::instance(); |
|
bool change = false; |
|
// Get DNS service information |
|
if (m_service != pref->getDynDNSService()) |
|
{ |
|
m_service = pref->getDynDNSService(); |
|
change = true; |
|
} |
|
if (m_domain != pref->getDynDomainName()) |
|
{ |
|
m_domain = pref->getDynDomainName(); |
|
const QRegularExpressionMatch domainRegexMatch = QRegularExpression(u"^(?:(?!\\d|-)[a-zA-Z0-9\\-]{1,63}\\.)+[a-zA-Z]{2,}$"_qs).match(m_domain); |
|
if (!domainRegexMatch.hasMatch()) |
|
{ |
|
LogMsg(tr("Dynamic DNS error: supplied domain name is invalid."), Log::CRITICAL); |
|
m_lastIP.clear(); |
|
m_ipCheckTimer.stop(); |
|
m_state = INVALID_CREDS; |
|
return; |
|
} |
|
change = true; |
|
} |
|
if (m_username != pref->getDynDNSUsername()) |
|
{ |
|
m_username = pref->getDynDNSUsername(); |
|
if (m_username.length() < 4) |
|
{ |
|
LogMsg(tr("Dynamic DNS error: supplied username is too short."), Log::CRITICAL); |
|
m_lastIP.clear(); |
|
m_ipCheckTimer.stop(); |
|
m_state = INVALID_CREDS; |
|
return; |
|
} |
|
change = true; |
|
} |
|
if (m_password != pref->getDynDNSPassword()) |
|
{ |
|
m_password = pref->getDynDNSPassword(); |
|
if (m_password.length() < 4) |
|
{ |
|
LogMsg(tr("Dynamic DNS error: supplied password is too short."), Log::CRITICAL); |
|
m_lastIP.clear(); |
|
m_ipCheckTimer.stop(); |
|
m_state = INVALID_CREDS; |
|
return; |
|
} |
|
change = true; |
|
} |
|
|
|
if ((m_state == INVALID_CREDS) && change) |
|
{ |
|
m_state = OK; // Try again |
|
m_ipCheckTimer.start(); |
|
checkPublicIP(); |
|
} |
|
} |
|
|
|
QUrl DNSUpdater::getRegistrationUrl(const DNS::Service service) |
|
{ |
|
switch (service) |
|
{ |
|
case DNS::Service::DynDNS: |
|
return {u"https://account.dyn.com/entrance/"_qs}; |
|
case DNS::Service::NoIP: |
|
return {u"https://www.noip.com/remote-access"_qs}; |
|
default: |
|
Q_ASSERT(false); |
|
break; |
|
} |
|
return {}; |
|
}
|
|
|