Christophe Dumez
14 years ago
11 changed files with 426 additions and 78 deletions
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/*
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* Bittorrent Client using Qt4 and libtorrent. |
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* Copyright (C) 2010 Christophe Dumez |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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* |
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* Contact : chris@qbittorrent.org |
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*/ |
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#include <QNetworkAccessManager> |
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#include <QNetworkRequest> |
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#include <QNetworkReply> |
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#include <QXmlStreamReader> |
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#include <QNetworkProxy> |
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#include <QDesktopServices> |
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#include "programupdater.h" |
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#include "misc.h" |
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#include "preferences.h" |
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#ifdef Q_WS_MAC |
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const QString RSS_URL = "http://sourceforge.net/api/file/index/project-id/163414/mtime/desc/rss?path=/qbittorrent-mac"; |
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const QString FILE_EXT = "DMG"; |
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#else |
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const QString RSS_URL = "http://sourceforge.net/api/file/index/project-id/163414/mtime/desc/rss?path=/qbittorrent-win32"; |
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const QString FILE_EXT = "EXE"; |
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#endif |
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ProgramUpdater::ProgramUpdater(QObject *parent) : |
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QObject(parent) |
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{ |
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mp_manager = new QNetworkAccessManager(this); |
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// Proxy support
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if(Preferences::isHTTPProxyEnabled()) { |
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QNetworkProxy proxy; |
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switch(Preferences::getHTTPProxyType()) { |
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case Proxy::SOCKS4: |
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case Proxy::SOCKS5: |
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case Proxy::SOCKS5_PW: |
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proxy.setType(QNetworkProxy::Socks5Proxy); |
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default: |
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proxy.setType(QNetworkProxy::HttpProxy); |
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break; |
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} |
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proxy.setHostName(Preferences::getHTTPProxyIp()); |
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proxy.setPort(Preferences::getHTTPProxyPort()); |
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// Proxy authentication
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if(Preferences::isHTTPProxyAuthEnabled()) { |
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proxy.setUser(Preferences::getHTTPProxyUsername()); |
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proxy.setPassword(Preferences::getHTTPProxyPassword()); |
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} |
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mp_manager->setProxy(proxy); |
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} |
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} |
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ProgramUpdater::~ProgramUpdater() { |
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delete mp_manager; |
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} |
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void ProgramUpdater::checkForUpdates() |
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{ |
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// SIGNAL/SLOT
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connect(mp_manager, SIGNAL(finished(QNetworkReply*)), |
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this, SLOT(rssDownloadFinished(QNetworkReply*))); |
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// Send the request
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mp_manager->get(QNetworkRequest(QUrl(RSS_URL))); |
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} |
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void ProgramUpdater::setUpdateUrl(QString title) { |
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m_updateUrl = "http://downloads.sourceforge.net/project/qbittorrent"+title; |
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qDebug("The Update URL is %s", qPrintable(m_updateUrl)); |
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} |
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void ProgramUpdater::rssDownloadFinished(QNetworkReply *reply) |
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{ |
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// Disconnect SIGNAL/SLOT
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disconnect(mp_manager, 0, this, 0); |
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qDebug("Finished downloading the new qBittorrent updates RSS"); |
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QString new_version; |
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if(!reply->error()) { |
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qDebug("No download error, good."); |
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QXmlStreamReader xml(reply); |
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QString item_title; |
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bool in_title = false; |
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bool in_item = false; |
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while (!xml.atEnd()) { |
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xml.readNext(); |
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if (xml.isStartElement()) { |
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if (in_item && xml.name() == "title") { |
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in_title = true; |
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item_title = ""; |
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} else if (xml.name() == "item") { |
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in_item = true; |
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} |
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} else if (xml.isEndElement()) { |
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if(in_item && xml.name() == "title") { |
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in_title = false; |
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const QString ext = misc::file_extension(item_title).toUpper(); |
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qDebug("Found an update with file extension: %s", qPrintable(ext)); |
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if(ext == FILE_EXT) { |
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qDebug("The last update available is %s", qPrintable(item_title)); |
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new_version = extractVersionNumber(item_title); |
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if(!new_version.isEmpty()) { |
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qDebug("Detected version is %s", qPrintable(new_version)); |
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if(isVersionMoreRecent(new_version)) |
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setUpdateUrl(item_title); |
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} |
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break; |
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} |
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} else if (xml.name() == "item") { |
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in_item = false; |
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} |
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} else if (xml.isCharacters() && !xml.isWhitespace()) { |
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if(in_item && in_title) |
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item_title += xml.text().toString(); |
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} |
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} |
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} |
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emit updateCheckFinished(!m_updateUrl.isEmpty(), new_version); |
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// Clean up
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reply->deleteLater(); |
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} |
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void ProgramUpdater::updateProgram() |
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{ |
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Q_ASSERT(!m_updateUrl.isEmpty()); |
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connect(mp_manager, SIGNAL(finished(QNetworkReply*)), |
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this, SLOT(saveUpdate(QNetworkReply*))); |
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// Send the request
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mp_manager->get(QNetworkRequest(QUrl(m_updateUrl))); |
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} |
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void ProgramUpdater::saveUpdate(QNetworkReply *reply) |
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{ |
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// Disconnect SIGNAL/SLOT
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disconnect(mp_manager, 0, this, 0); |
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// Process the download
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if(!reply->error()) { |
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// Save the file
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const QString installer_path = QDir::temp().absoluteFilePath("qbittorrent_update."+FILE_EXT.toLower()); |
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QFile update_installer(installer_path); |
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if(update_installer.exists()) { |
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update_installer.remove(); |
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} |
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if(update_installer.open(QIODevice::WriteOnly)) { |
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update_installer.write(reply->readAll()); |
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reply->close(); |
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update_installer.close(); |
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// Install the update
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installUpdate(installer_path); |
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} else { |
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emit updateInstallFinished(tr("Could not create the file %1").arg(installer_path)); |
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} |
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} else { |
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emit updateInstallFinished(tr("Failed to download the update at %1", "%1 is an URL").arg(m_updateUrl)); |
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} |
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reply->deleteLater(); |
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deleteLater(); |
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} |
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void ProgramUpdater::installUpdate(QString update_path) |
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{ |
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qDebug("Installing the update..."); |
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#ifdef Q_WS_WIN |
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QDesktopServices::openUrl(QUrl(QString("file:///")+update_path, QUrl::TolerantMode)); |
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#else |
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QDesktopServices::openUrl(QUrl(QString("file://")+update_path, QUrl::TolerantMode)); |
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#endif |
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} |
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// title on Windows: /qbittorrent-win32/qbittorrent-2.4.7/qbittorrent_2.4.7_setup.exe
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// title on Mac: /qbittorrent-mac/qbittorrent-2.4.4/qbittorrent-2.4.4.dmg
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QString ProgramUpdater::extractVersionNumber(QString title) const |
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{ |
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QString version; |
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QStringList parts = title.split("/"); |
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if(parts.size() != 4) { |
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qDebug("ProgramUpdater: Unrecognized title: %s", qPrintable(title)); |
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return version; |
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} |
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QString folder = parts.at(2); |
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if(!folder.contains("-")) { |
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qDebug("ProgramUpdater: Unrecognized folder name: %s", qPrintable(folder)); |
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return version; |
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} |
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version = folder.mid(folder.lastIndexOf("-")+1); |
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if(version.split(".").size() != 3) { |
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qDebug("ProgramUpdater: Unrecognized version format: %s", qPrintable(version)); |
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return QString::null; |
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} |
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return version; |
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} |
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bool ProgramUpdater::isVersionMoreRecent(QString new_version) const |
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{ |
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/*DEFINES += VERSION_MAJOR=2
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DEFINES += VERSION_MINOR=5 |
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DEFINES += VERSION_BUGFIX=0*/ |
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const QStringList parts = new_version.split("."); |
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Q_ASSERT(parts.size() == 3); |
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const int major = parts.at(0).toInt(); |
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const int minor = parts.at(1).toInt(); |
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const int bugfix = parts.at(2).toInt(); |
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if(major < VERSION_MAJOR) |
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return false; |
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if(minor < VERSION_MINOR) |
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return false; |
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if(bugfix <= VERSION_BUGFIX) |
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return false; |
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return true; |
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} |
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@ -0,0 +1,68 @@ |
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/*
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* Bittorrent Client using Qt4 and libtorrent. |
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* Copyright (C) 2010 Christophe Dumez |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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* |
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* Contact : chris@qbittorrent.org |
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*/ |
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#ifndef PROGRAMUPDATER_H |
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#define PROGRAMUPDATER_H |
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#include <QObject> |
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#include <QUrl> |
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class QNetworkReply; |
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class QNetworkAccessManager; |
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class ProgramUpdater : public QObject |
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{ |
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Q_OBJECT |
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public: |
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explicit ProgramUpdater(QObject *parent = 0); |
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~ProgramUpdater(); |
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void checkForUpdates(); |
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void updateProgram(); |
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protected: |
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QString extractVersionNumber(QString title) const; |
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bool isVersionMoreRecent(QString new_version) const; |
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protected slots: |
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void rssDownloadFinished(QNetworkReply* reply); |
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void installUpdate(QString update_path); |
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void saveUpdate(QNetworkReply* reply); |
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void setUpdateUrl(QString title); |
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signals: |
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void updateCheckFinished(bool update_available, QString version); |
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void updateInstallFinished(QString error); |
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private: |
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QString m_updateUrl; |
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QNetworkAccessManager *mp_manager; |
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}; |
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#endif // PROGRAMUPDATER_H
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