Christophe Dumez
14 years ago
10 changed files with 559 additions and 8 deletions
@ -0,0 +1,287 @@
@@ -0,0 +1,287 @@
|
||||
/*
|
||||
* Bittorrent Client using Qt4 and libtorrent. |
||||
* Copyright (C) 2011 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 <QNetworkAccessManager> |
||||
#include <QDebug> |
||||
#include <QRegExp> |
||||
#include "dnsupdater.h" |
||||
#include "qbtsession.h" |
||||
|
||||
DNSUpdater::DNSUpdater(QObject *parent) : |
||||
QObject(parent), m_state(OK) |
||||
{ |
||||
updateCredentials(); |
||||
|
||||
// Load saved settings from previous session
|
||||
QIniSettings settings("qBittorrent", "qBittorrent"); |
||||
m_lastIPCheckTime = settings.value("DNSUpdater/lastUpdateTime").toDateTime(); |
||||
m_lastIP = QHostAddress(settings.value("DNSUpdater/lastIP").toString()); |
||||
|
||||
// Start IP checking timer
|
||||
m_ipCheckTimer.setInterval(IP_CHECK_INTERVAL_MS); |
||||
connect(&m_ipCheckTimer, SIGNAL(timeout()), SLOT(checkPublicIP())); |
||||
m_ipCheckTimer.start(); |
||||
|
||||
// Check lastUpdate to avoid flooding
|
||||
if(!m_lastIPCheckTime.isValid() || |
||||
m_lastIPCheckTime.secsTo(QDateTime::currentDateTime())*1000 > IP_CHECK_INTERVAL_MS) { |
||||
checkPublicIP(); |
||||
} |
||||
} |
||||
|
||||
DNSUpdater::~DNSUpdater() { |
||||
// Save lastupdate time and last ip
|
||||
QIniSettings settings("qBittorrent", "qBittorrent"); |
||||
settings.setValue("DNSUpdater/lastUpdateTime", m_lastIPCheckTime); |
||||
settings.setValue("DNSUpdater/lastIP", m_lastIP.toString()); |
||||
} |
||||
|
||||
void DNSUpdater::checkPublicIP() |
||||
{ |
||||
Q_ASSERT(m_state == OK); |
||||
QNetworkAccessManager *manager = new QNetworkAccessManager(this); |
||||
connect(manager, SIGNAL(finished(QNetworkReply*)), |
||||
SLOT(ipRequestFinished(QNetworkReply*))); |
||||
m_lastIPCheckTime = QDateTime::currentDateTime(); |
||||
QNetworkRequest request; |
||||
request.setUrl(QUrl("http://checkip.dyndns.org")); |
||||
request.setRawHeader("User-Agent", "qBittorrent/"VERSION" chris@qbittorrent.org"); |
||||
manager->get(request); |
||||
} |
||||
|
||||
void DNSUpdater::ipRequestFinished(QNetworkReply *reply) |
||||
{ |
||||
qDebug() << Q_FUNC_INFO; |
||||
if(reply->error()) { |
||||
// Error
|
||||
qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString(); |
||||
} else { |
||||
// Parse response
|
||||
QRegExp ipregex("Current IP Address:\\s+([^<]+)</body>"); |
||||
QString ret = reply->readAll(); |
||||
if(ipregex.indexIn(ret) >= 0) { |
||||
QString ip_str = ipregex.cap(1); |
||||
qDebug() << Q_FUNC_INFO << "Regular expression captured the following IP:" << ip_str; |
||||
QHostAddress new_ip(ip_str); |
||||
if(!new_ip.isNull()) { |
||||
if(m_lastIP != new_ip) { |
||||
qDebug() << Q_FUNC_INFO << "The IP address changed, report the change to DynDNS..."; |
||||
m_lastIP = new_ip; |
||||
updateDNSService(); |
||||
} |
||||
} else { |
||||
qWarning() << Q_FUNC_INFO << "Failed to construct a QHostAddress from the IP string"; |
||||
} |
||||
} else { |
||||
qWarning() << Q_FUNC_INFO << "Regular expression failed ot capture the IP address"; |
||||
} |
||||
} |
||||
// Clean up
|
||||
reply->deleteLater(); |
||||
sender()->deleteLater(); |
||||
} |
||||
|
||||
void DNSUpdater::updateDNSService() |
||||
{ |
||||
qDebug() << Q_FUNC_INFO; |
||||
// Prepare request
|
||||
QNetworkAccessManager *manager = new QNetworkAccessManager(this); |
||||
connect(manager, SIGNAL(finished(QNetworkReply*)), |
||||
SLOT(ipUpdateFinished(QNetworkReply*))); |
||||
m_lastIPCheckTime = QDateTime::currentDateTime(); |
||||
QNetworkRequest request; |
||||
request.setUrl(getUpdateUrl()); |
||||
request.setRawHeader("User-Agent", "qBittorrent/"VERSION" chris@qbittorrent.org"); |
||||
manager->get(request); |
||||
} |
||||
|
||||
QUrl DNSUpdater::getUpdateUrl() const |
||||
{ |
||||
QUrl url; |
||||
#ifdef QT_NO_OPENSSL |
||||
url.setScheme("http"); |
||||
#else |
||||
url.setScheme("https"); |
||||
#endif |
||||
url.setUserName(m_username); |
||||
url.setPassword(m_password); |
||||
|
||||
Q_ASSERT(!m_lastIP.isNull()); |
||||
// Service specific
|
||||
switch(m_service) { |
||||
case DNS::DYNDNS: |
||||
url.setHost("members.dyndns.org"); |
||||
break; |
||||
case DNS::NOIP: |
||||
url.setHost("dynupdate.no-ip.com"); |
||||
break; |
||||
default: |
||||
qWarning() << "Unrecognized Dynamic DNS service!"; |
||||
Q_ASSERT(0); |
||||
} |
||||
url.setPath("/nic/update"); |
||||
url.addQueryItem("hostname", m_domain); |
||||
url.addQueryItem("myip", m_lastIP.toString()); |
||||
Q_ASSERT(url.isValid()); |
||||
qDebug() << Q_FUNC_INFO << url.toString(); |
||||
return url; |
||||
} |
||||
|
||||
void DNSUpdater::ipUpdateFinished(QNetworkReply *reply) |
||||
{ |
||||
if(reply->error()) { |
||||
// Error
|
||||
qWarning() << Q_FUNC_INFO << "Error:" << reply->errorString(); |
||||
} else { |
||||
// Pase reply
|
||||
processIPUpdateReply(reply->readAll()); |
||||
} |
||||
// Clean up
|
||||
reply->deleteLater(); |
||||
sender()->deleteLater(); |
||||
} |
||||
|
||||
void DNSUpdater::processIPUpdateReply(const QString &reply) |
||||
{ |
||||
qDebug() << Q_FUNC_INFO << reply; |
||||
QString code = reply.split(" ").first(); |
||||
qDebug() << Q_FUNC_INFO << "Code:" << code; |
||||
if(code == "good" || code == "nochg") { |
||||
QBtSession::instance()->addConsoleMessage(tr("Your dynamic DNS was successfuly updated."), "green"); |
||||
return; |
||||
} |
||||
if(code == "911" || code == "dnserr") { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: The service is temporarily unavailable, it will be retried in 30 minutes."), |
||||
"red"); |
||||
m_lastIP.clear(); |
||||
// It will retry in 30 minutes because the timer was not stopped
|
||||
return; |
||||
} |
||||
// Everything bellow is an error, stop updating until the user updates something
|
||||
m_ipCheckTimer.stop(); |
||||
m_lastIP.clear(); |
||||
if(code == "nohost") { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: hostname supplied does not exist under specified account."), |
||||
"red"); |
||||
m_state = INVALID_CREDS; |
||||
return; |
||||
} |
||||
if(code == "badauth") { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: Invalid username/password."), "red"); |
||||
m_state = INVALID_CREDS; |
||||
return; |
||||
} |
||||
if(code == "badagent") { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: qBittorrent was blacklisted by the service, please report a bug at http://bugs.qbittorrent.org."), |
||||
"red"); |
||||
m_state = FATAL; |
||||
return; |
||||
} |
||||
if(code == "!donator") { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: %1 was returned by the service, please report a bug at http://bugs.qbittorrent.org.").arg("!donator"), |
||||
"red"); |
||||
m_state = FATAL; |
||||
return; |
||||
} |
||||
if(code == "abuse") { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: Your username was blocked due to abuse."), |
||||
"red"); |
||||
m_state = FATAL; |
||||
return; |
||||
} |
||||
} |
||||
|
||||
void DNSUpdater::updateCredentials() |
||||
{ |
||||
if(m_state == FATAL) return; |
||||
Preferences pref; |
||||
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(); |
||||
QRegExp domain_regex("^(?:(?!\\d|-)[a-zA-Z0-9\\-]{1,63}\\.)+[a-zA-Z]{2,}$"); |
||||
if(domain_regex.indexIn(m_domain) < 0) { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied domain name is invalid."), |
||||
"red"); |
||||
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) { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied username is too short."), |
||||
"red"); |
||||
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) { |
||||
QBtSession::instance()->addConsoleMessage(tr("Dynamic DNS error: supplied password is too short."), |
||||
"red"); |
||||
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(int service) |
||||
{ |
||||
switch(service) { |
||||
case DNS::DYNDNS: |
||||
return QUrl("https://www.dyndns.com/account/services/hosts/add.html"); |
||||
case DNS::NOIP: |
||||
return QUrl("http://www.no-ip.com/services/managed_dns/free_dynamic_dns.html"); |
||||
default: |
||||
Q_ASSERT(0); |
||||
} |
||||
return QUrl(); |
||||
} |
||||
@ -0,0 +1,81 @@
@@ -0,0 +1,81 @@
|
||||
/*
|
||||
* Bittorrent Client using Qt4 and libtorrent. |
||||
* Copyright (C) 2011 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 |
||||
*/ |
||||
|
||||
#ifndef DNSUPDATER_H |
||||
#define DNSUPDATER_H |
||||
|
||||
#include <QObject> |
||||
#include <QHostAddress> |
||||
#include <QNetworkReply> |
||||
#include <QDateTime> |
||||
#include <QTimer> |
||||
#include "preferences.h" |
||||
|
||||
/*!
|
||||
* Based on http://www.dyndns.com/developers/specs/
|
||||
*/ |
||||
class DNSUpdater : public QObject |
||||
{ |
||||
Q_OBJECT |
||||
public: |
||||
explicit DNSUpdater(QObject *parent = 0); |
||||
~DNSUpdater(); |
||||
static QUrl getRegistrationUrl(int service); |
||||
|
||||
public slots: |
||||
void updateCredentials(); |
||||
|
||||
private slots: |
||||
void checkPublicIP(); |
||||
void ipRequestFinished(QNetworkReply* reply); |
||||
void updateDNSService(); |
||||
void ipUpdateFinished(QNetworkReply* reply); |
||||
|
||||
private: |
||||
QUrl getUpdateUrl() const; |
||||
void processIPUpdateReply(const QString &reply); |
||||
|
||||
private: |
||||
QHostAddress m_lastIP; |
||||
QDateTime m_lastIPCheckTime; |
||||
QTimer m_ipCheckTimer; |
||||
int m_state; |
||||
// Service creds
|
||||
DNS::Service m_service; |
||||
QString m_domain; |
||||
QString m_username; |
||||
QString m_password; |
||||
|
||||
private: |
||||
static const int IP_CHECK_INTERVAL_MS = 1800000; // 30 min
|
||||
enum State { OK, INVALID_CREDS, FATAL }; |
||||
}; |
||||
|
||||
#endif // DNSUPDATER_H
|
||||
Loading…
Reference in new issue