1 ///////////////////////////////////////////////////////////////////////////////
2 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 // http://www.gnu.org/licenses/lgpl-2.1.txt
20 //////////////////////////////////////////////////////////////////////////////////
22 #include <MUtils/Global.h>
23 #include <MUtils/UpdateChecker.h>
24 #include <MUtils/OSSupport.h>
25 #include <MUtils/Exception.h>
27 #include <QStringList>
35 using namespace MUtils
;
37 ///////////////////////////////////////////////////////////////////////////////
39 ///////////////////////////////////////////////////////////////////////////////
41 static const char *header_id
= "!Update";
43 static const char *mirror_url_postfix
[] =
50 static const char *update_mirrors
[] =
52 "http://muldersoft.com/",
53 "http://mulder.bplaced.net/",
54 "http://mulder.6te.net/",
55 "http://mulder.webuda.com/",
56 "http://mulder.pe.hu/",
57 "http://muldersoft.square7.ch/",
58 "http://muldersoft.co.nf/",
59 "http://muldersoft.eu.pn/",
60 "http://muldersoft.lima-city.de/",
61 "http://www.muldersoft.keepfree.de/",
62 "http://lamexp.sourceforge.net/",
63 "http://lordmulder.github.io/LameXP/",
64 "http://lord_mulder.bitbucket.org/",
65 "http://www.tricksoft.de/",
66 "http://repo.or.cz/LameXP.git/blob_plain/gh-pages:/",
67 "http://gitlab.com/lamexp/lamexp/raw/gh-pages/",
71 static const char *known_hosts
[] = //Taken form: http://www.alexa.com/topsites !!!
76 "clbianco.altervista.org",
77 "status.aws.amazon.com",
85 "web.audacityteam.org",
86 "status.automattic.com",
94 "www.bingeandgrab.com",
95 "www.bucketheadpikes.com",
96 "www.buckethead-coop.com",
99 "www.citizeninsomniac.com",
103 "www.codeproject.com",
104 "www.der-postillon.com",
123 "www.huffingtonpost.co.uk",
129 "www.jiscdigitalmedia.ac.uk",
130 "kannmanumdieuhrzeitschonnbierchentrinken.de",
131 "mirrors.kernel.org",
133 "lame.sourceforge.net",
138 "www.livejournal.com",
143 "www.mod-technologies.com",
147 "wiki.multimedia.cx",
149 "mirror.netcologne.de",
159 "www.portablefreeware.com",
160 "support.proboards.com",
165 "www.seamonkey-project.org",
172 "www.sputnikmusic.com",
176 "tdm-gcc.tdragon.net",
183 "blog.virustotal.com",
184 "www.vkgoeswild.com",
187 "status.wikimedia.org",
197 "ffmpeg.zeranoe.com",
201 static const int MIN_CONNSCORE
= 5;
202 static const int VERSION_INFO_EXPIRES_MONTHS
= 6;
203 static char *USER_AGENT_STR
= "Mozilla/5.0 (X11; Linux i686; rv:10.0) Gecko/20100101 Firefox/10.0"; /*use something innocuous*/
205 ////////////////////////////////////////////////////////////
207 ////////////////////////////////////////////////////////////
209 static int getMaxProgress(void)
211 int counter
= MIN_CONNSCORE
+ 2;
212 for(int i
= 0; update_mirrors
[i
]; i
++) counter
++;
216 static QStringList
buildRandomList(const char *const values
[])
219 for (int index
= 0; values
[index
]; index
++)
221 const int pos
= next_rand_u32() % (index
+ 1);
222 list
.insert(pos
, QString::fromLatin1(values
[index
]));
227 ////////////////////////////////////////////////////////////
229 ////////////////////////////////////////////////////////////
231 UpdateCheckerInfo::UpdateCheckerInfo(void)
236 void UpdateCheckerInfo::resetInfo(void)
239 m_buildDate
.setDate(1900, 1, 1);
240 m_downloadSite
.clear();
241 m_downloadAddress
.clear();
242 m_downloadFilename
.clear();
243 m_downloadFilecode
.clear();
244 m_downloadChecksum
.clear();
247 bool UpdateCheckerInfo::isComplete(void)
249 if(this->m_buildNo
< 1) return false;
250 if(this->m_buildDate
.year() < 2010) return false;
251 if(this->m_downloadSite
.isEmpty()) return false;
252 if(this->m_downloadAddress
.isEmpty()) return false;
253 if(this->m_downloadFilename
.isEmpty()) return false;
254 if(this->m_downloadFilecode
.isEmpty()) return false;
255 if(this->m_downloadChecksum
.isEmpty()) return false;
260 ////////////////////////////////////////////////////////////
261 // Constructor & Destructor
262 ////////////////////////////////////////////////////////////
264 UpdateChecker::UpdateChecker(const QString
&binWGet
, const QString
&binNC
, const QString
&binGnuPG
, const QString
&binKeys
, const QString
&applicationId
, const quint32
&installedBuildNo
, const bool betaUpdates
, const bool testMode
)
266 m_updateInfo(new UpdateCheckerInfo()),
267 m_binaryWGet(binWGet
),
269 m_binaryGnuPG(binGnuPG
),
270 m_binaryKeys(binKeys
),
271 m_applicationId(applicationId
),
272 m_installedBuildNo(installedBuildNo
),
273 m_betaUpdates(betaUpdates
),
274 m_testMode(testMode
),
275 m_maxProgress(getMaxProgress())
278 m_status
= UpdateStatus_NotStartedYet
;
281 if(m_binaryWGet
.isEmpty() || m_binaryGnuPG
.isEmpty() || m_binaryKeys
.isEmpty())
283 MUTILS_THROW("Tools not initialized correctly!");
287 UpdateChecker::~UpdateChecker(void)
291 ////////////////////////////////////////////////////////////
292 // Protected functions
293 ////////////////////////////////////////////////////////////
295 void UpdateChecker::run(void)
297 qDebug("Update checker thread started!");
298 MUTILS_EXCEPTION_HANDLER(m_testMode
? testKnownHosts() : checkForUpdates());
299 qDebug("Update checker thread completed.");
302 void UpdateChecker::checkForUpdates(void)
304 // ----- Initialization ----- //
307 m_updateInfo
->resetInfo();
310 // ----- Test Internet Connection ----- //
312 log("Checking internet connection...", "");
313 setStatus(UpdateStatus_CheckingConnection
);
315 const int networkStatus
= OS::network_status();
316 if(networkStatus
== OS::NETWORK_TYPE_NON
)
318 log("Operating system reports that the computer is currently offline !!!");
319 setProgress(m_maxProgress
);
320 setStatus(UpdateStatus_ErrorNoConnection
);
326 // ----- Test Known Hosts Connectivity ----- //
328 int connectionScore
= 0, connectionRetry
= MIN_CONNSCORE
;
330 QStringList hostList
= buildRandomList(known_hosts
);
331 while((!hostList
.isEmpty()) && (connectionScore
< MIN_CONNSCORE
) && (connectionRetry
> 0))
334 if(tryContactHost(hostList
.takeFirst()))
336 connectionScore
+= 1;
337 connectionRetry
= MIN_CONNSCORE
;
339 setProgress(qBound(1, connectionScore
+ 1, MIN_CONNSCORE
+ 1));
343 if(connectionScore
< MIN_CONNSCORE
)
345 log("", "Connectivity test has failed: Internet connection appears to be broken!");
346 setProgress(m_maxProgress
);
347 setStatus(UpdateStatus_ErrorConnectionTestFailed
);
351 // ----- Fetch Update Info From Server ----- //
353 log("----", "", "Checking for updates online...");
354 setStatus(UpdateStatus_FetchingUpdates
);
356 QStringList mirrorList
= buildRandomList(update_mirrors
);
357 while(!mirrorList
.isEmpty())
359 QString currentMirror
= mirrorList
.takeFirst();
360 setProgress(m_progress
+ 1);
363 if(tryUpdateMirror(m_updateInfo
.data(), currentMirror
))
374 setProgress(m_maxProgress
);
378 if(m_updateInfo
->m_buildNo
> m_installedBuildNo
)
380 setStatus(UpdateStatus_CompletedUpdateAvailable
);
382 else if(m_updateInfo
->m_buildNo
== m_installedBuildNo
)
384 setStatus(UpdateStatus_CompletedNoUpdates
);
388 setStatus(UpdateStatus_CompletedNewVersionOlder
);
393 setStatus(UpdateStatus_ErrorFetchUpdateInfo
);
397 void UpdateChecker::testKnownHosts(void)
399 QStringList hostList
;
400 for(int i
= 0; known_hosts
[i
]; i
++)
402 hostList
<< QString::fromLatin1(known_hosts
[i
]);
405 qDebug("\n[Known Hosts]");
406 log("Testing all known hosts...", "", "---");
408 int hostCount
= hostList
.count();
409 while(!hostList
.isEmpty())
411 QString currentHost
= hostList
.takeFirst();
412 qDebug("Testing: %s", currentHost
.toLatin1().constData());
413 log("", "Testing:", currentHost
, "");
414 if (!tryContactHost(currentHost
))
416 qWarning("\nConnectivity test FAILED on the following host:\n%s\n", currentHost
.toLatin1().constData());
422 ////////////////////////////////////////////////////////////
424 ////////////////////////////////////////////////////////////
426 void UpdateChecker::setStatus(const int status
)
428 if(m_status
!= status
)
431 emit
statusChanged(status
);
435 void UpdateChecker::setProgress(const int progress
)
437 if(m_progress
!= progress
)
439 m_progress
= progress
;
440 emit
progressChanged(progress
);
444 void UpdateChecker::log(const QString
&str1
, const QString
&str2
, const QString
&str3
, const QString
&str4
)
446 if(!str1
.isNull()) emit
messageLogged(str1
);
447 if(!str2
.isNull()) emit
messageLogged(str2
);
448 if(!str3
.isNull()) emit
messageLogged(str3
);
449 if(!str4
.isNull()) emit
messageLogged(str4
);
452 bool UpdateChecker::tryUpdateMirror(UpdateCheckerInfo
*updateInfo
, const QString
&url
)
454 bool success
= false;
455 log("", "Trying mirror:", url
);
457 const QString randPart
= next_rand_str();
458 const QString outFileVers
= QString("%1/%2.ver").arg(temp_folder(), randPart
);
459 const QString outFileSign
= QString("%1/%2.sig").arg(temp_folder(), randPart
);
461 if(getUpdateInfo(url
, outFileVers
, outFileSign
))
463 log("", "Download okay, checking signature:");
464 if(checkSignature(outFileVers
, outFileSign
))
466 log("", "Signature okay, parsing info:");
467 success
= parseVersionInfo(outFileVers
, updateInfo
);
471 log("", "Bad signature, take care!");
476 log("", "Download has failed!");
479 QFile::remove(outFileVers
);
480 QFile::remove(outFileSign
);
485 bool UpdateChecker::getUpdateInfo(const QString
&url
, const QString
&outFileVers
, const QString
&outFileSign
)
487 log("", "Downloading update info:");
488 if(!getFile(QString("%1%2" ).arg(url
, mirror_url_postfix
[m_betaUpdates
? 1 : 0]), outFileVers
))
493 log("", "Downloading signature:");
494 if(!getFile(QString("%1%2.sig2").arg(url
, mirror_url_postfix
[m_betaUpdates
? 1 : 0]), outFileSign
))
502 bool UpdateChecker::parseVersionInfo(const QString
&file
, UpdateCheckerInfo
*updateInfo
)
504 QRegExp
value("^(\\w+)=(.+)$");
505 QRegExp
section("^\\[(.+)\\]$");
507 QDate updateInfoDate
;
508 updateInfo
->resetInfo();
511 if(!data
.open(QIODevice::ReadOnly
))
513 qWarning("Cannot open update info file for reading!");
522 QString line
= QString::fromLatin1(data
.readLine()).trimmed();
523 if(section
.indexIn(line
) >= 0)
525 log(QString("Sec: [%1]").arg(section
.cap(1)));
526 inSec
= (section
.cap(1).compare(m_applicationId
, Qt::CaseInsensitive
) == 0);
527 inHdr
= (section
.cap(1).compare(QString::fromLatin1(header_id
), Qt::CaseInsensitive
) == 0);
530 if(inSec
&& (value
.indexIn(line
) >= 0))
532 log(QString("Val: '%1' ==> '%2").arg(value
.cap(1), value
.cap(2)));
533 if(value
.cap(1).compare("BuildNo", Qt::CaseInsensitive
) == 0)
536 const unsigned int temp
= value
.cap(2).toUInt(&ok
);
537 if(ok
) updateInfo
->m_buildNo
= temp
;
539 else if(value
.cap(1).compare("BuildDate", Qt::CaseInsensitive
) == 0)
541 const QDate temp
= QDate::fromString(value
.cap(2).trimmed(), Qt::ISODate
);
542 if(temp
.isValid()) updateInfo
->m_buildDate
= temp
;
544 else if(value
.cap(1).compare("DownloadSite", Qt::CaseInsensitive
) == 0)
546 updateInfo
->m_downloadSite
= value
.cap(2).trimmed();
548 else if(value
.cap(1).compare("DownloadAddress", Qt::CaseInsensitive
) == 0)
550 updateInfo
->m_downloadAddress
= value
.cap(2).trimmed();
552 else if(value
.cap(1).compare("DownloadFilename", Qt::CaseInsensitive
) == 0)
554 updateInfo
->m_downloadFilename
= value
.cap(2).trimmed();
556 else if(value
.cap(1).compare("DownloadFilecode", Qt::CaseInsensitive
) == 0)
558 updateInfo
->m_downloadFilecode
= value
.cap(2).trimmed();
560 else if(value
.cap(1).compare("DownloadChecksum", Qt::CaseInsensitive
) == 0)
562 updateInfo
->m_downloadChecksum
= value
.cap(2).trimmed();
565 if(inHdr
&& (value
.indexIn(line
) >= 0))
567 log(QString("Val: '%1' ==> '%2").arg(value
.cap(1), value
.cap(2)));
568 if(value
.cap(1).compare("TimestampCreated", Qt::CaseInsensitive
) == 0)
570 QDate temp
= QDate::fromString(value
.cap(2).trimmed(), Qt::ISODate
);
571 if(temp
.isValid()) updateInfoDate
= temp
;
576 if(!updateInfoDate
.isValid())
578 updateInfo
->resetInfo();
579 log("WARNING: Version info timestamp is missing!");
583 const QDate currentDate
= OS::current_date();
584 if(updateInfoDate
.addMonths(VERSION_INFO_EXPIRES_MONTHS
) < currentDate
)
586 updateInfo
->resetInfo();
587 log(QString::fromLatin1("WARNING: This version info has expired at %1!").arg(updateInfoDate
.addMonths(VERSION_INFO_EXPIRES_MONTHS
).toString(Qt::ISODate
)));
590 else if(currentDate
< updateInfoDate
)
592 log("Version info is from the future, take care!");
593 qWarning("Version info is from the future, take care!");
596 if(!updateInfo
->isComplete())
598 log("WARNING: Version info is incomplete!");
605 //----------------------------------------------------------
607 //----------------------------------------------------------
609 bool UpdateChecker::getFile(const QString
&url
, const QString
&outFile
, const unsigned int maxRedir
, bool *httpOk
)
611 for (int i
= 0; i
< 2; i
++)
613 if (getFile(url
, (i
> 0), outFile
, maxRedir
, httpOk
))
621 bool UpdateChecker::getFile(const QString
&url
, const bool forceIp4
, const QString
&outFile
, const unsigned int maxRedir
, bool *httpOk
)
623 QFileInfo
output(outFile
);
624 output
.setCaching(false);
625 if (httpOk
) *httpOk
= false;
629 QFile::remove(output
.canonicalFilePath());
637 init_process(process
, output
.absolutePath());
645 args
<< "--no-config" << "--no-cache" << "--no-dns-cache" << "--no-check-certificate" << "--no-hsts";
646 args
<< QString().sprintf("--max-redirect=%u", maxRedir
) << "--timeout=15";
647 args
<< QString("--referer=%1://%2/").arg(QUrl(url
).scheme(), QUrl(url
).host()) << "-U" << USER_AGENT_STR
;
648 args
<< "-O" << output
.fileName() << url
;
651 connect(&process
, SIGNAL(error(QProcess::ProcessError
)), &loop
, SLOT(quit()));
652 connect(&process
, SIGNAL(finished(int, QProcess::ExitStatus
)), &loop
, SLOT(quit()));
653 connect(&process
, SIGNAL(readyRead()), &loop
, SLOT(quit()));
656 timer
.setSingleShot(true);
657 connect(&timer
, SIGNAL(timeout()), &loop
, SLOT(quit()));
659 const QRegExp
httpResponseOK("200 OK$");
661 process
.start(m_binaryWGet
, args
);
663 if (!process
.waitForStarted())
670 while (process
.state() != QProcess::NotRunning
)
673 const bool bTimeOut
= (!timer
.isActive());
674 while (process
.canReadLine())
676 QString line
= QString::fromLatin1(process
.readLine()).simplified();
677 if (line
.contains(httpResponseOK
))
679 line
.append(" [OK]");
680 if (httpOk
) *httpOk
= true;
686 qWarning("WGet process timed out <-- killing!");
688 process
.waitForFinished();
689 log("!!! TIMEOUT !!!");
695 timer
.disconnect(&timer
, SIGNAL(timeout()), &loop
, SLOT(quit()));
697 log(QString().sprintf("Exited with code %d", process
.exitCode()));
698 return (process
.exitCode() == 0) && output
.exists() && output
.isFile();
701 bool UpdateChecker::tryContactHost(const QString
&hostname
)
703 log(QString("Connecting to host: %1").arg(hostname
));
706 init_process(process
, temp_folder());
709 args
<< "-z" << hostname
<< QString::number(80);
712 connect(&process
, SIGNAL(error(QProcess::ProcessError
)), &loop
, SLOT(quit()));
713 connect(&process
, SIGNAL(finished(int, QProcess::ExitStatus
)), &loop
, SLOT(quit()));
714 connect(&process
, SIGNAL(readyRead()), &loop
, SLOT(quit()));
717 timer
.setSingleShot(true);
718 connect(&timer
, SIGNAL(timeout()), &loop
, SLOT(quit()));
720 process
.start(m_binaryNC
, args
);
722 if (!process
.waitForStarted())
729 while (process
.state() != QProcess::NotRunning
)
732 const bool bTimeOut
= (!timer
.isActive());
733 while (process
.canReadLine())
735 QString line
= QString::fromLatin1(process
.readLine()).simplified();
740 qWarning("NC process timed out <-- killing!");
742 process
.waitForFinished();
743 log("!!! TIMEOUT !!!");
749 timer
.disconnect(&timer
, SIGNAL(timeout()), &loop
, SLOT(quit()));
751 if (process
.exitCode() != 0)
753 log("Connection has failed!");
756 log(QString().sprintf("Exited with code %d", process
.exitCode()), "");
757 return (process
.exitCode() == 0);
760 bool UpdateChecker::checkSignature(const QString
&file
, const QString
&signature
)
762 if (QFileInfo(file
).absolutePath().compare(QFileInfo(signature
).absolutePath(), Qt::CaseInsensitive
) != 0)
764 qWarning("CheckSignature: File and signature should be in same folder!");
768 QString
keyRingPath(m_binaryKeys
);
769 bool removeKeyring
= false;
770 if (QFileInfo(file
).absolutePath().compare(QFileInfo(m_binaryKeys
).absolutePath(), Qt::CaseInsensitive
) != 0)
772 keyRingPath
= make_temp_file(QFileInfo(file
).absolutePath(), "gpg");
773 removeKeyring
= true;
774 if (!QFile::copy(m_binaryKeys
, keyRingPath
))
776 qWarning("CheckSignature: Failed to copy the key-ring file!");
782 init_process(process
, QFileInfo(file
).absolutePath());
785 connect(&process
, SIGNAL(error(QProcess::ProcessError
)), &loop
, SLOT(quit()));
786 connect(&process
, SIGNAL(finished(int, QProcess::ExitStatus
)), &loop
, SLOT(quit()));
787 connect(&process
, SIGNAL(readyRead()), &loop
, SLOT(quit()));
789 process
.start(m_binaryGnuPG
, QStringList() << "--homedir" << "." << "--keyring" << QFileInfo(keyRingPath
).fileName() << QFileInfo(signature
).fileName() << QFileInfo(file
).fileName());
791 if (!process
.waitForStarted())
795 remove_file(keyRingPath
);
800 while (process
.state() == QProcess::Running
)
803 while (process
.canReadLine())
805 log(QString::fromLatin1(process
.readLine()).simplified());
811 remove_file(keyRingPath
);
814 log(QString().sprintf("Exited with code %d", process
.exitCode()));
815 return (process
.exitCode() == 0);
818 ////////////////////////////////////////////////////////////
820 ////////////////////////////////////////////////////////////
824 ////////////////////////////////////////////////////////////
826 ////////////////////////////////////////////////////////////