736 lines
19 KiB
C++
736 lines
19 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Simple x264 Launcher
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// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (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 along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// http://www.gnu.org/licenses/gpl-2.0.txt
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///////////////////////////////////////////////////////////////////////////////
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#include "thread_updater.h"
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#include "global.h"
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#include <QStringList>
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#include <QFile>
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#include <QFileInfo>
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#include <QProcess>
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#include <QUrl>
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#include <QEventLoop>
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#include <QTimer>
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///////////////////////////////////////////////////////////////////////////////
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// CONSTANTS
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///////////////////////////////////////////////////////////////////////////////
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static const char *header_id = "!Update";
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static const char *section_id = "Simple x264 Launcher";
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static const char *mirror_url_postfix[] =
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{
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"update.ver",
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"update_beta.ver",
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NULL
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};
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static const char *update_mirrors_prim[] =
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{
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"http://muldersoft.com/",
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"http://mulder.bplaced.net/",
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"http://mulder.cwsurf.de/",
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"http://mulder.6te.net/",
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"http://mulder.webuda.com/",
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"http://mulder.byethost13.com/",
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"http://muldersoft.kilu.de/",
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"http://muldersoft.zxq.net/",
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"http://lamexp.sourceforge.net/",
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"http://lamexp.berlios.de/",
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"http://lordmulder.github.io/LameXP/",
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"http://lord_mulder.bitbucket.org/",
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"http://www.tricksoft.de/",
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NULL
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};
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static const char *update_mirrors_back[] =
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{
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"http://mplayer.savedonthe.net/",
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NULL
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};
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static const char *known_hosts[] = //Taken form: http://www.alexa.com/topsites !!!
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{
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"http://www.163.com/",
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"http://www.ac3filter.net/",
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"http://www.amazon.com/",
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"http://antergos.com/",
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"http://www.aol.com/",
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"http://www.apache.org/",
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"http://www.apple.com/",
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"http://www.adobe.com/",
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"http://www.avidemux.org/",
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"http://www.babylon.com/",
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"http://www.baidu.com/",
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"http://www.bbc.co.uk/",
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"http://www.berlios.de/",
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"http://www.bing.com/",
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"http://www.cnet.com/",
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"http://cnzz.com/",
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"http://www.codeplex.com/",
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"http://qt.digia.com/",
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"http://www.ebay.com/",
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"http://www.equation.com/",
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"http://fc2.com/",
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"http://fedoraproject.org/",
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"http://www.ffmpeg.org/",
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"http://blog.flickr.net/en",
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"http://free-codecs.com/",
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"http://blog.gitorious.org/",
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"http://git-scm.com/",
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"http://www.gnome.org/",
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"http://www.gnu.org/",
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"http://go.com/",
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"http://code.google.com/",
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"http://www.heise.de/",
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"http://www.huffingtonpost.co.uk/",
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"http://www.iana.org/",
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"http://www.imdb.com/",
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"http://www.imgburn.com/",
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"http://imgur.com/",
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"http://en.jd.com/",
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"http://mirrors.kernel.org/",
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"http://lame.sourceforge.net/",
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"http://www.libav.org/",
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"http://www.linkedin.com/about-us",
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"http://www.linuxmint.com/",
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"http://www.livedoor.com/",
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"http://www.livejournal.com/",
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"http://mail.ru/",
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"http://www.mediafire.com/",
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"http://www.mozilla.org/en-US/",
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"http://mplayerhq.hu/",
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"http://www.msn.com/?st=1",
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"http://oss.netfarm.it/",
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"http://www.nytimes.com/",
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"http://www.opera.com/",
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"http://www.portablefreeware.com/",
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"http://qt-project.org/",
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"http://www.quakelive.com/",
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"http://www.seamonkey-project.org/",
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"http://www.sina.com.cn/",
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"http://www.sohu.com/",
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"http://www.soso.com/",
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"http://sourceforge.net/",
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"http://www.spiegel.de/",
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"http://tdm-gcc.tdragon.net/",
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"http://www.tdrsmusic.com/",
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"http://www.ubuntu.com/",
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"http://status.twitter.com/",
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"http://www.uol.com.br/",
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"http://www.videohelp.com/",
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"http://www.videolan.org/",
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"http://virtualdub.org/",
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"http://www.weibo.com/",
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"http://www.wikipedia.org/",
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"http://www.winamp.com/",
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"http://wordpress.com/",
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"http://xiph.org/",
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"http://us.mail.yahoo.com/",
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"http://www.yandex.ru/",
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"http://www.youtube.com/",
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"http://www.zedo.com/",
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"http://ffmpeg.zeranoe.com/",
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NULL
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};
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static const int MIN_CONNSCORE = 8;
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static const int VERSION_INFO_EXPIRES_MONTHS = 6;
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static char *USER_AGENT_STR = "Mozilla/5.0 (X11; Linux i686; rv:7.0.1) Gecko/20111106 IceCat/7.0.1";
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//Helper function
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static int getMaxProgress(void)
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{
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int counter = MIN_CONNSCORE + 2;
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for(int i = 0; update_mirrors_prim[i]; i++) counter++;
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for(int i = 0; update_mirrors_back[i]; i++) counter++;
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return counter;
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}
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////////////////////////////////////////////////////////////
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// Update Info Class
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////////////////////////////////////////////////////////////
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UpdateInfo::UpdateInfo(void)
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{
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resetInfo();
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}
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void UpdateInfo::resetInfo(void)
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{
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m_buildNo = 0;
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m_buildDate.setDate(1900, 1, 1);
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m_downloadSite.clear();
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m_downloadAddress.clear();
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m_downloadFilename.clear();
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m_downloadFilecode.clear();
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}
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////////////////////////////////////////////////////////////
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// Constructor & Destructor
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////////////////////////////////////////////////////////////
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UpdateCheckThread::UpdateCheckThread(const QString &binWGet, const QString &binGnuPG, const QString &binKeys, const bool betaUpdates, const bool testMode)
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:
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m_updateInfo(new UpdateInfo()),
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m_binaryWGet(binWGet),
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m_binaryGnuPG(binGnuPG),
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m_binaryKeys(binKeys),
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m_betaUpdates(betaUpdates),
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m_testMode(testMode),
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m_maxProgress(getMaxProgress())
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{
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m_success = false;
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m_status = UpdateStatus_NotStartedYet;
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m_progress = 0;
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if(m_binaryWGet.isEmpty() || m_binaryGnuPG.isEmpty() || m_binaryKeys.isEmpty())
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{
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THROW("Tools not initialized correctly!");
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}
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}
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UpdateCheckThread::~UpdateCheckThread(void)
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{
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delete m_updateInfo;
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}
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////////////////////////////////////////////////////////////
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// Protected functions
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////////////////////////////////////////////////////////////
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void UpdateCheckThread::run(void)
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{
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qDebug("Update checker thread started!");
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try
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{
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m_testMode ? testKnownHosts() : checkForUpdates();
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}
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catch(const std::exception &error)
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{
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fflush(stdout); fflush(stderr);
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fprintf(stderr, "\nGURU MEDITATION !!!\n\nException error:\n%s\n", error.what());
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x264_fatal_exit(L"Unhandeled C++ exception error, application will exit!");
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}
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catch(...)
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{
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fflush(stdout); fflush(stderr);
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fprintf(stderr, "\nGURU MEDITATION !!!\n\nUnknown exception error!\n");
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x264_fatal_exit(L"Unhandeled C++ exception error, application will exit!");
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}
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qDebug("Update checker thread completed.");
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}
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void UpdateCheckThread::checkForUpdates(void)
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{
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// ----- Initialization ----- //
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m_success = false;
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m_updateInfo->resetInfo();
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setProgress(0);
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// ----- Test Internet Connection ----- //
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int connectionScore = 0;
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int maxConnectTries = (3 * MIN_CONNSCORE) / 2;
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log("Checking internet connection...");
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setStatus(UpdateStatus_CheckingConnection);
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const int networkStatus = x264_network_status();
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if(networkStatus == x264_network_non)
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{
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log("", "Operating system reports that the computer is currently offline !!!");
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setProgress(m_maxProgress);
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setStatus(UpdateStatus_ErrorNoConnection);
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return;
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}
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setProgress(1);
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// ----- Test Known Hosts Connectivity ----- //
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QStringList hostList;
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for(int i = 0; known_hosts[i]; i++)
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{
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hostList << QString::fromLatin1(known_hosts[i]);
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}
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x264_seed_rand();
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while(!(hostList.isEmpty() || (connectionScore >= MIN_CONNSCORE) || (maxConnectTries < 1)))
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{
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switch(tryContactHost(hostList.takeAt(x264_rand() % hostList.count())))
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{
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case 01: connectionScore += 1; break;
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case 02: connectionScore += 2; break;
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default: maxConnectTries -= 1; break;
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}
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setProgress(qBound(1, connectionScore + 1, MIN_CONNSCORE + 1));
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x264_sleep(64);
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}
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if(connectionScore < MIN_CONNSCORE)
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{
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log("", "Connectivity test has failed: Internet connection appears to be broken!");
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setProgress(m_maxProgress);
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setStatus(UpdateStatus_ErrorConnectionTestFailed);
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return;
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}
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// ----- Build Mirror List ----- //
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log("", "----", "", "Checking for updates online...");
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setStatus(UpdateStatus_FetchingUpdates);
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QStringList mirrorList;
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for(int index = 0; update_mirrors_prim[index]; index++)
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{
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mirrorList << QString::fromLatin1(update_mirrors_prim[index]);
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}
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x264_seed_rand();
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if(const int len = mirrorList.count())
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{
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const int rounds = len * 1097;
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for(int i = 0; i < rounds; i++)
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{
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mirrorList.swap(i % len, x264_rand() % len);
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}
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}
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for(int index = 0; update_mirrors_back[index]; index++)
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{
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mirrorList << QString::fromLatin1(update_mirrors_back[index]);
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}
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// ----- Fetch Update Info From Server ----- //
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while(!mirrorList.isEmpty())
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{
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QString currentMirror = mirrorList.takeFirst();
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setProgress(m_progress + 1);
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if(!m_success)
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{
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if(tryUpdateMirror(m_updateInfo, currentMirror))
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{
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m_success = true;
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}
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}
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else
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{
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x264_sleep(64);
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}
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}
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setProgress(m_maxProgress);
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if(m_success)
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{
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if(m_updateInfo->m_buildNo > x264_version_build())
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{
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setStatus(UpdateStatus_CompletedUpdateAvailable);
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}
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else if(m_updateInfo->m_buildNo == x264_version_build())
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{
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setStatus(UpdateStatus_CompletedNoUpdates);
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}
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else
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{
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setStatus(UpdateStatus_CompletedNewVersionOlder);
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}
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}
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else
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{
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setStatus(UpdateStatus_ErrorFetchUpdateInfo);
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}
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}
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void UpdateCheckThread::testKnownHosts(void)
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{
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QStringList hostList;
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for(int i = 0; known_hosts[i]; i++)
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{
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hostList << QString::fromLatin1(known_hosts[i]);
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}
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qDebug("\n[Known Hosts]");
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log("Testing all known hosts...", "", "---");
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int hostCount = hostList.count();
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while(!hostList.isEmpty())
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{
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QString currentHost = hostList.takeFirst();
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qDebug("Testing: %s", currentHost.toLatin1().constData());
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log("", "Testing:", currentHost, "");
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QString outFile = QString("%1/%2.htm").arg(x264_temp_directory(), x264_rand_str());
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bool httpOk = false;
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if(!getFile(currentHost, outFile, 0, &httpOk))
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{
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if(httpOk)
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{
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qWarning("\nConnectivity test was SLOW on the following site:\n%s\n", currentHost.toLatin1().constData());
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}
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else
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{
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qWarning("\nConnectivity test FAILED on the following site:\n%s\n", currentHost.toLatin1().constData());
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}
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}
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log("", "---");
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QFile::remove(outFile);
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}
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}
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////////////////////////////////////////////////////////////
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// PRIVATE FUNCTIONS
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////////////////////////////////////////////////////////////
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void UpdateCheckThread::setStatus(const int status)
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{
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if(m_status != status)
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{
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m_status = status;
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emit statusChanged(status);
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}
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}
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void UpdateCheckThread::setProgress(const int progress)
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{
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if(m_progress != progress)
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{
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m_progress = progress;
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emit progressChanged(progress);
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}
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}
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void UpdateCheckThread::log(const QString &str1, const QString &str2, const QString &str3, const QString &str4)
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{
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if(!str1.isNull()) emit messageLogged(str1);
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if(!str2.isNull()) emit messageLogged(str2);
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if(!str3.isNull()) emit messageLogged(str3);
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if(!str4.isNull()) emit messageLogged(str4);
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}
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int UpdateCheckThread::tryContactHost(const QString &url)
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{
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int result = -1; bool httpOkay = false;
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const QString outFile = QString("%1/%2.htm").arg(x264_temp_directory(), x264_rand_str());
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log("", "Testing host:", url);
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if(getFile(url, outFile, 0, &httpOkay))
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{
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log("Connection to host was established successfully.");
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result = 2;
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}
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else
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{
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if(httpOkay)
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{
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log("Connection to host timed out after HTTP OK was received.");
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result = 1;
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}
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else
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{
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log("Connection failed: The host could not be reached!");
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result = 0;
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}
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}
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QFile::remove(outFile);
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return result;
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}
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bool UpdateCheckThread::tryUpdateMirror(UpdateInfo *updateInfo, const QString &url)
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{
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bool success = false;
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log("", "Trying mirror:", url);
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QString randPart = x264_rand_str();
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QString outFileVersionInfo = QString("%1/%2.ver").arg(x264_temp_directory(), randPart);
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QString outFileSignature = QString("%1/%2.sig").arg(x264_temp_directory(), randPart);
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log("", "Downloading update info:");
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bool ok1 = getFile(QString("%1%2").arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileVersionInfo);
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log("", "Downloading signature:");
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bool ok2 = getFile(QString("%1%2.sig").arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileSignature);
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if(ok1 && ok2)
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{
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log("", "Download okay, checking signature:");
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if(checkSignature(outFileVersionInfo, outFileSignature))
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{
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log("", "Signature okay, parsing info:");
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success = parseVersionInfo(outFileVersionInfo, updateInfo);
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}
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else
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{
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log("", "Bad signature, take care!");
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}
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}
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else
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{
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log("", "Download has failed!");
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}
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QFile::remove(outFileVersionInfo);
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QFile::remove(outFileSignature);
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return success;
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}
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bool UpdateCheckThread::getFile(const QString &url, const QString &outFile, unsigned int maxRedir, bool *httpOk)
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{
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QFileInfo output(outFile);
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output.setCaching(false);
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if(httpOk) *httpOk = false;
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if(output.exists())
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{
|
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QFile::remove(output.canonicalFilePath());
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if(output.exists())
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{
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return false;
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}
|
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}
|
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|
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QProcess process;
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x264_init_process(process, output.absolutePath());
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|
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QStringList args;
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args << "-T" << "15" << "--no-cache" << "--no-dns-cache" << QString().sprintf("--max-redirect=%u", maxRedir);
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args << QString("--referer=%1://%2/").arg(QUrl(url).scheme(), QUrl(url).host()) << "-U" << USER_AGENT_STR;
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args << "-O" << output.fileName() << url;
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|
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QEventLoop loop;
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connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
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connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
|
|
connect(&process, SIGNAL(readyRead()), &loop, SLOT(quit()));
|
|
|
|
QTimer timer;
|
|
timer.setSingleShot(true);
|
|
timer.setInterval(25000);
|
|
connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
|
|
|
|
const QRegExp httpResponseOK("200 OK$");
|
|
|
|
process.start(m_binaryWGet, args);
|
|
|
|
if(!process.waitForStarted())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
timer.start();
|
|
|
|
while(process.state() != QProcess::NotRunning)
|
|
{
|
|
loop.exec();
|
|
const bool bTimeOut = (!timer.isActive());
|
|
while(process.canReadLine())
|
|
{
|
|
QString line = QString::fromLatin1(process.readLine()).simplified();
|
|
if(line.contains(httpResponseOK))
|
|
{
|
|
line.append(" [OK]");
|
|
if(httpOk) *httpOk = true;
|
|
}
|
|
log(line);
|
|
}
|
|
if(bTimeOut)
|
|
{
|
|
qWarning("WGet process timed out <-- killing!");
|
|
process.kill();
|
|
process.waitForFinished();
|
|
log("!!! TIMEOUT !!!");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
timer.stop();
|
|
timer.disconnect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
|
|
|
|
log(QString().sprintf("Exited with code %d", process.exitCode()));
|
|
return (process.exitCode() == 0) && output.exists() && output.isFile();
|
|
}
|
|
|
|
bool UpdateCheckThread::checkSignature(const QString &file, const QString &signature)
|
|
{
|
|
if(QFileInfo(file).absolutePath().compare(QFileInfo(signature).absolutePath(), Qt::CaseInsensitive) != 0)
|
|
{
|
|
qWarning("CheckSignature: File and signature should be in same folder!");
|
|
return false;
|
|
}
|
|
if(QFileInfo(file).absolutePath().compare(QFileInfo(m_binaryKeys).absolutePath(), Qt::CaseInsensitive) != 0)
|
|
{
|
|
qWarning("CheckSignature: File and keyring should be in same folder!");
|
|
return false;
|
|
}
|
|
|
|
QProcess process;
|
|
x264_init_process(process, QFileInfo(file).absolutePath());
|
|
|
|
QEventLoop loop;
|
|
connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
|
|
connect(&process, SIGNAL(finished(int,QProcess::ExitStatus)), &loop, SLOT(quit()));
|
|
connect(&process, SIGNAL(readyRead()), &loop, SLOT(quit()));
|
|
|
|
process.start(m_binaryGnuPG, QStringList() << "--homedir" << "." << "--keyring" << QFileInfo(m_binaryKeys).fileName() << QFileInfo(signature).fileName() << QFileInfo(file).fileName());
|
|
|
|
if(!process.waitForStarted())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
while(process.state() == QProcess::Running)
|
|
{
|
|
loop.exec();
|
|
while(process.canReadLine())
|
|
{
|
|
log(QString::fromLatin1(process.readLine()).simplified());
|
|
}
|
|
}
|
|
|
|
log(QString().sprintf("Exited with code %d", process.exitCode()));
|
|
return (process.exitCode() == 0);
|
|
}
|
|
|
|
bool UpdateCheckThread::parseVersionInfo(const QString &file, UpdateInfo *updateInfo)
|
|
{
|
|
QRegExp value("^(\\w+)=(.+)$");
|
|
QRegExp section("^\\[(.+)\\]$");
|
|
|
|
QDate updateInfoDate;
|
|
updateInfo->resetInfo();
|
|
|
|
QFile data(file);
|
|
if(!data.open(QIODevice::ReadOnly))
|
|
{
|
|
qWarning("Cannot open update info file for reading!");
|
|
return false;
|
|
}
|
|
|
|
bool inHeader = false;
|
|
bool inSection = false;
|
|
|
|
while(!data.atEnd())
|
|
{
|
|
QString line = QString::fromLatin1(data.readLine()).trimmed();
|
|
if(section.indexIn(line) >= 0)
|
|
{
|
|
log(QString("Sec: [%1]").arg(section.cap(1)));
|
|
inSection = (section.cap(1).compare(section_id, Qt::CaseInsensitive) == 0);
|
|
inHeader = (section.cap(1).compare(header_id, Qt::CaseInsensitive) == 0);
|
|
continue;
|
|
}
|
|
if(inSection && (value.indexIn(line) >= 0))
|
|
{
|
|
log(QString("Val: '%1' ==> '%2").arg(value.cap(1), value.cap(2)));
|
|
if(value.cap(1).compare("BuildNo", Qt::CaseInsensitive) == 0)
|
|
{
|
|
bool ok = false;
|
|
unsigned int temp = value.cap(2).toUInt(&ok);
|
|
if(ok) updateInfo->m_buildNo = temp;
|
|
}
|
|
else if(value.cap(1).compare("BuildDate", Qt::CaseInsensitive) == 0)
|
|
{
|
|
QDate temp = QDate::fromString(value.cap(2).trimmed(), Qt::ISODate);
|
|
if(temp.isValid()) updateInfo->m_buildDate = temp;
|
|
}
|
|
else if(value.cap(1).compare("DownloadSite", Qt::CaseInsensitive) == 0)
|
|
{
|
|
updateInfo->m_downloadSite = value.cap(2).trimmed();
|
|
}
|
|
else if(value.cap(1).compare("DownloadAddress", Qt::CaseInsensitive) == 0)
|
|
{
|
|
updateInfo->m_downloadAddress = value.cap(2).trimmed();
|
|
}
|
|
else if(value.cap(1).compare("DownloadFilename", Qt::CaseInsensitive) == 0)
|
|
{
|
|
updateInfo->m_downloadFilename = value.cap(2).trimmed();
|
|
}
|
|
else if(value.cap(1).compare("DownloadFilecode", Qt::CaseInsensitive) == 0)
|
|
{
|
|
updateInfo->m_downloadFilecode = value.cap(2).trimmed();
|
|
}
|
|
}
|
|
if(inHeader && (value.indexIn(line) >= 0))
|
|
{
|
|
log(QString("Val: '%1' ==> '%2").arg(value.cap(1), value.cap(2)));
|
|
if(value.cap(1).compare("TimestampCreated", Qt::CaseInsensitive) == 0)
|
|
{
|
|
QDate temp = QDate::fromString(value.cap(2).trimmed(), Qt::ISODate);
|
|
if(temp.isValid()) updateInfoDate = temp;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!updateInfoDate.isValid())
|
|
{
|
|
updateInfo->resetInfo();
|
|
log("WARNING: Version info timestamp is missing!");
|
|
return false;
|
|
}
|
|
else if(updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS) < x264_current_date_safe())
|
|
{
|
|
updateInfo->resetInfo();
|
|
log(QString::fromLatin1("WARNING: This version info has expired at %1!").arg(updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS).toString(Qt::ISODate)));
|
|
return false;
|
|
}
|
|
else if(x264_current_date_safe() < updateInfoDate)
|
|
{
|
|
log("Version info is from the future, take care!");
|
|
qWarning("Version info is from the future, take care!");
|
|
}
|
|
|
|
bool complete = true;
|
|
|
|
if(!(updateInfo->m_buildNo > 0)) complete = false;
|
|
if(!(updateInfo->m_buildDate.year() >= 2010)) complete = false;
|
|
if(updateInfo->m_downloadSite.isEmpty()) complete = false;
|
|
if(updateInfo->m_downloadAddress.isEmpty()) complete = false;
|
|
if(updateInfo->m_downloadFilename.isEmpty()) complete = false;
|
|
if(updateInfo->m_downloadFilecode.isEmpty()) complete = false;
|
|
|
|
if(!complete)
|
|
{
|
|
log("WARNING: Version info is incomplete!");
|
|
}
|
|
|
|
return complete;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// SLOTS
|
|
////////////////////////////////////////////////////////////
|
|
|
|
/*NONE*/
|
|
|
|
////////////////////////////////////////////////////////////
|
|
// EVENTS
|
|
////////////////////////////////////////////////////////////
|
|
|
|
/*NONE*/
|