///////////////////////////////////////////////////////////////////////////////
// MuldeR's Utilities for Qt
-// Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2018 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include <QStringList>
#include <QFile>
#include <QFileInfo>
+#include <QDir>
#include <QProcess>
#include <QUrl>
#include <QEventLoop>
#include <QTimer>
+#include <QElapsedTimer>
+#include <QSet>
+#include <QHash>
+#include <QQueue>
-using namespace MUtils;
+#include "Mirrors.h"
///////////////////////////////////////////////////////////////////////////////
// CONSTANTS
///////////////////////////////////////////////////////////////////////////////
-static const char *header_id = "!Update";
+static const char *GLOBALHEADER_ID = "!Update";
-static const char *mirror_url_postfix[] =
+static const char *MIRROR_URL_POSTFIX[] =
{
"update.ver",
"update_beta.ver",
NULL
};
-static const char *update_mirrors[] =
-{
- "http://muldersoft.com/",
- "http://mulder.bplaced.net/", //"http://mulder.cwsurf.de/",
- "http://mulder.6te.net/",
- "http://mulder.webuda.com/", //"http://mulder.byethost13.com/",
- "http://mulder.pe.hu/", //"http://muldersoft.kilu.de/",
- "http://muldersoft.square7.ch/", //"http://muldersoft.zxq.net/",
- "http://muldersoft.co.nf/",
- "http://muldersoft.eu.pn/",
- "http://muldersoft.lima-city.de/",
- "http://www.muldersoft.keepfree.de/",
- "http://lamexp.sourceforge.net/",
- "http://lordmulder.github.io/LameXP/",
- "http://lord_mulder.bitbucket.org/",
- "http://www.tricksoft.de/",
- NULL
-};
-
-static const char *known_hosts[] = //Taken form: http://www.alexa.com/topsites !!!
-{
- "www.163.com",
- "www.7-zip.org",
- "www.ac3filter.net",
- "clbianco.altervista.org",
- "status.aws.amazon.com",
- "build.antergos.com",
- "www.aol.com",
- "www.apache.org",
- "www.apple.com",
- "www.adobe.com",
- "archive.org",
- "www.artlebedev.ru",
- "web.audacityteam.org",
- "status.automattic.com",
- "www.avidemux.org",
- "www.babylon.com",
- "www.baidu.com",
- "bandcamp.com",
- "www.bbc.co.uk",
- "www.berlios.de",
- "www.bing.com",
- "www.bingeandgrab.com",
- "www.bucketheadpikes.com",
- "www.buckethead-coop.com",
- "www.buzzfeed.com",
- "www.ccc.de",
- "www.citizeninsomniac.com",
- "www.cnet.com",
- "cnzz.com",
- "www.codeplex.com",
- "www.codeproject.com",
- "www.der-postillon.com",
- "www.ebay.com",
- "www.equation.com",
- "www.farbrausch.de",
- "fc2.com",
- "fedoraproject.org",
- "blog.fefe.de",
- "www.ffmpeg.org",
- "blog.flickr.net",
- "free-codecs.com",
- "git-scm.com",
- "doc.gitlab.com",
- "www.gmx.net",
- "news.gnome.org",
- "www.gnu.org",
- "go.com",
- "code.google.com",
- "haali.su",
- "www.heise.de",
- "www.huffingtonpost.co.uk",
- "www.iana.org",
- "www.imdb.com",
- "www.imgburn.com",
- "imgur.com",
- "www.jd.com",
- "www.jiscdigitalmedia.ac.uk",
- "kannmanumdieuhrzeitschonnbierchentrinken.de",
- "mirrors.kernel.org",
- "komisar.gin.by",
- "lame.sourceforge.net",
- "www.libav.org",
- "blog.linkedin.com",
- "www.linuxmint.com",
- "www.livedoor.com",
- "www.livejournal.com",
- "longplayer.org",
- "go.mail.ru",
- "marknelson.us",
- "www.mediafire.com",
- "www.mod-technologies.com",
- "ftp.mozilla.org",
- "mplayerhq.hu",
- "www.msn.com",
- "wiki.multimedia.cx",
- "www.nch.com.au",
- "mirror.netcologne.de",
- "oss.netfarm.it",
- "blog.netflix.com",
- "netrenderer.de",
- "www.nytimes.com",
- "www.opera.com",
- "www.partha.com",
- "pastebin.com",
- "pastie.org",
- "portableapps.com",
- "www.portablefreeware.com",
- "support.proboards.com",
- "www.qq.com",
- "www.qt.io",
- "www.quakelive.com",
- "rationalqm.us",
- "www.seamonkey-project.org",
- "selfhtml.org",
- "www.sina.com.cn",
- "www.sohu.com",
- "help.sogou.com",
- "sourceforge.net",
- "www.spiegel.de",
- "www.sputnikmusic.com",
- "stackoverflow.com",
- "www.t-online.de",
- "www.tagesschau.de",
- "tdm-gcc.tdragon.net",
- "www.tdrsmusic.com",
- "www.ubuntu.com",
- "www.uol.com.br",
- "www.videohelp.com",
- "www.videolan.org",
- "virtualdub.org",
- "blog.virustotal.com",
- "www.vkgoeswild.com",
- "www.warr.org",
- "www.weibo.com",
- "status.wikimedia.org",
- "www.winamp.com",
- "www.winhoros.de",
- "wpde.org",
- "x265.org",
- "xhmikosr.1f0.de",
- "xiph.org",
- "us.mail.yahoo.com",
- "www.youtube.com",
- "www.zedo.com",
- "ffmpeg.zeranoe.com",
- NULL
-};
-
static const int MIN_CONNSCORE = 5;
+static const int QUICK_MIRRORS = 3;
+static const int MAX_CONN_TIMEOUT = 16000;
+static const int DOWNLOAD_TIMEOUT = 30000;
+
static const int VERSION_INFO_EXPIRES_MONTHS = 6;
-static char *USER_AGENT_STR = "Mozilla/5.0 (X11; Linux i686; rv:7.0.1) Gecko/20111106 IceCat/7.0.1";
+static char *USER_AGENT_STR = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0"; /*use something innocuous*/
////////////////////////////////////////////////////////////
-// Helper Functions
+// Utility Macros
////////////////////////////////////////////////////////////
-static int getMaxProgress(void)
-{
- int counter = MIN_CONNSCORE + 2;
- for(int i = 0; update_mirrors[i]; i++) counter++;
- return counter;
-}
+#define CHECK_CANCELLED() do \
+{ \
+ if(MUTILS_BOOLIFY(m_cancelled)) \
+ { \
+ m_success.fetchAndStoreOrdered(0); \
+ log("", "Update check has been cancelled by user!"); \
+ setProgress(m_maxProgress); \
+ setStatus(UpdateStatus_CancelledByUser); \
+ return; \
+ } \
+} \
+while(0)
+
+#define LOG_MESSAGE_HELPER(X) do \
+{ \
+ if (!(X).isNull()) \
+ { \
+ emit messageLogged((X)); \
+ } \
+} \
+while(0)
+
+#define STRICMP(X,Y) ((X).compare((Y), Qt::CaseInsensitive) == 0)
+
+////////////////////////////////////////////////////////////
+// Helper Functions
+////////////////////////////////////////////////////////////
-static QStringList buildRandomList(const char *const values[])
+static QQueue<QString> buildRandomList(const char *const *values)
{
- QStringList list;
- for (int index = 0; values[index]; index++)
+ QQueue<QString> list;
+ while(*values)
{
- const int pos = next_rand32() % (index + 1);
- list.insert(pos, QString::fromLatin1(values[index]));
+ list.insert(MUtils::next_rand_u32(list.size() + 1), QString::fromLatin1(*(values++)));
}
return list;
}
+static const QHash<QString, QString> *initEnvVars(void)
+{
+ QHash<QString, QString> *const environment = new QHash<QString, QString>();
+ environment->insert(QLatin1String("CURL_HOME"), QDir::toNativeSeparators(MUtils::temp_folder()));
+ return environment;
+}
+
////////////////////////////////////////////////////////////
// Update Info Class
////////////////////////////////////////////////////////////
-UpdateCheckerInfo::UpdateCheckerInfo(void)
+MUtils::UpdateCheckerInfo::UpdateCheckerInfo(void)
{
resetInfo();
}
-void UpdateCheckerInfo::resetInfo(void)
+void MUtils::UpdateCheckerInfo::resetInfo(void)
{
m_buildNo = 0;
m_buildDate.setDate(1900, 1, 1);
m_downloadChecksum.clear();
}
-bool UpdateCheckerInfo::isComplete(void)
+bool MUtils::UpdateCheckerInfo::isComplete(void)
{
- if(this->m_buildNo < 1) return false;
- if(this->m_buildDate.year() < 2010) return false;
- if(this->m_downloadSite.isEmpty()) return false;
- if(this->m_downloadAddress.isEmpty()) return false;
- if(this->m_downloadFilename.isEmpty()) return false;
- if(this->m_downloadFilecode.isEmpty()) return false;
- if(this->m_downloadChecksum.isEmpty()) return false;
-
- return true;
+ return (this->m_buildNo > 0) &&
+ (this->m_buildDate.year() >= 2010) &&
+ (!this->m_downloadSite.isEmpty()) &&
+ (!this->m_downloadAddress.isEmpty()) &&
+ (!this->m_downloadFilename.isEmpty()) &&
+ (!this->m_downloadFilecode.isEmpty()) &&
+ (!this->m_downloadChecksum.isEmpty());
}
////////////////////////////////////////////////////////////
// Constructor & Destructor
////////////////////////////////////////////////////////////
-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)
+MUtils::UpdateChecker::UpdateChecker(const QString &binCurl, const QString &binGnuPG, const QString &binKeys, const QString &applicationId, const quint32 &installedBuildNo, const bool betaUpdates, const bool testMode)
:
m_updateInfo(new UpdateCheckerInfo()),
- m_binaryWGet(binWGet),
- m_binaryNC(binNC),
+ m_binaryCurl(binCurl),
m_binaryGnuPG(binGnuPG),
m_binaryKeys(binKeys),
m_applicationId(applicationId),
m_installedBuildNo(installedBuildNo),
m_betaUpdates(betaUpdates),
m_testMode(testMode),
- m_maxProgress(getMaxProgress())
+ m_maxProgress(MIN_CONNSCORE + 5),
+ m_environment(initEnvVars())
{
- m_success = false;
m_status = UpdateStatus_NotStartedYet;
m_progress = 0;
- if(m_binaryWGet.isEmpty() || m_binaryGnuPG.isEmpty() || m_binaryKeys.isEmpty())
+ if(m_binaryCurl.isEmpty() || m_binaryGnuPG.isEmpty() || m_binaryKeys.isEmpty())
{
MUTILS_THROW("Tools not initialized correctly!");
}
}
-UpdateChecker::~UpdateChecker(void)
+MUtils::UpdateChecker::~UpdateChecker(void)
{
}
////////////////////////////////////////////////////////////
+// Public slots
+////////////////////////////////////////////////////////////
+
+void MUtils::UpdateChecker::start(Priority priority)
+{
+ m_success.fetchAndStoreOrdered(0);
+ m_cancelled.fetchAndStoreOrdered(0);
+ QThread::start(priority);
+}
+
+////////////////////////////////////////////////////////////
// Protected functions
////////////////////////////////////////////////////////////
-void UpdateChecker::run(void)
+void MUtils::UpdateChecker::run(void)
{
qDebug("Update checker thread started!");
- MUTILS_EXCEPTION_HANDLER(m_testMode ? testKnownHosts() : checkForUpdates());
+ MUTILS_EXCEPTION_HANDLER(m_testMode ? testMirrorsList() : checkForUpdates());
qDebug("Update checker thread completed.");
}
-void UpdateChecker::checkForUpdates(void)
+void MUtils::UpdateChecker::checkForUpdates(void)
{
// ----- Initialization ----- //
- m_success = false;
m_updateInfo->resetInfo();
- seed_rand();
setProgress(0);
// ----- Test Internet Connection ----- //
- log("Checking internet connection...", "");
+ log("Checking your Internet connection...", "");
setStatus(UpdateStatus_CheckingConnection);
const int networkStatus = OS::network_status();
if(networkStatus == OS::NETWORK_TYPE_NON)
{
- log("Operating system reports that the computer is currently offline !!!");
- setProgress(m_maxProgress);
- setStatus(UpdateStatus_ErrorNoConnection);
- return;
+ if (!MUtils::OS::arguments().contains("ignore-network-status"))
+ {
+ log("Operating system reports that the computer is currently offline !!!");
+ setProgress(m_maxProgress);
+ setStatus(UpdateStatus_ErrorNoConnection);
+ return;
+ }
}
+ msleep(333);
setProgress(1);
// ----- Test Known Hosts Connectivity ----- //
- int connectionScore = 0, connectionRetry = MIN_CONNSCORE;
+ int connectionScore = 0;
+ QQueue<QString> mirrorList = buildRandomList(known_hosts);
- QStringList hostList = buildRandomList(known_hosts);
- while((!hostList.isEmpty()) && (connectionScore < MIN_CONNSCORE) && (connectionRetry > 0))
+ for(int connectionTimeout = 1000; connectionTimeout <= MAX_CONN_TIMEOUT; connectionTimeout *= 2)
{
- connectionRetry--;
- if(tryContactHost(hostList.takeFirst()))
+ QElapsedTimer elapsedTimer;
+ elapsedTimer.start();
+ const int globalTimeout = 2 * MIN_CONNSCORE * connectionTimeout, count = mirrorList.count();
+ for(int i = 0; i < count; ++i)
{
- connectionScore += 1;
- connectionRetry = MIN_CONNSCORE;
+ Q_ASSERT(!mirrorList.isEmpty());
+ const QString hostName = mirrorList.dequeue();
+ if (tryContactHost(hostName, connectionTimeout))
+ {
+ setProgress(1 + (++connectionScore));
+ if (connectionScore >= MIN_CONNSCORE)
+ {
+ goto endLoop; /*success*/
+ }
+ }
+ else
+ {
+ mirrorList.enqueue(hostName);
+ if(elapsedTimer.hasExpired(globalTimeout))
+ {
+ break; /*timer expired*/
+ }
+ }
+ CHECK_CANCELLED();
}
- setProgress(qBound(1, connectionScore + 1, MIN_CONNSCORE + 1));
- msleep(25);
}
+endLoop:
if(connectionScore < MIN_CONNSCORE)
{
log("", "Connectivity test has failed: Internet connection appears to be broken!");
// ----- Fetch Update Info From Server ----- //
- log("----", "", "Checking for updates online...");
+ log("----", "", "Internet connection is operational, checking for updates online...");
setStatus(UpdateStatus_FetchingUpdates);
- QStringList mirrorList = buildRandomList(update_mirrors);
+ int mirrorCount = 0;
+ mirrorList = buildRandomList(update_mirrors);
+
while(!mirrorList.isEmpty())
{
- QString currentMirror = mirrorList.takeFirst();
- setProgress(m_progress + 1);
- if(!m_success)
+ const QString currentMirror = mirrorList.takeFirst();
+ const bool isQuick = (mirrorCount++ < QUICK_MIRRORS);
+ if(tryUpdateMirror(m_updateInfo.data(), currentMirror, isQuick))
{
- if(tryUpdateMirror(m_updateInfo.data(), currentMirror))
- {
- m_success = true;
- }
+ m_success.ref(); /*success*/
+ break;
}
- else
+ if (isQuick)
{
- msleep(25);
+ mirrorList.append(currentMirror); /*re-schedule*/
}
+ CHECK_CANCELLED();
+ msleep(1);
}
-
- setProgress(m_maxProgress);
- if(m_success)
+ msleep(333);
+ setProgress(MIN_CONNSCORE + 5);
+
+ // ----- Generate final result ----- //
+
+ if(MUTILS_BOOLIFY(m_success))
{
if(m_updateInfo->m_buildNo > m_installedBuildNo)
{
}
}
-void UpdateChecker::testKnownHosts(void)
+void MUtils::UpdateChecker::testMirrorsList(void)
{
- QStringList hostList;
- for(int i = 0; known_hosts[i]; i++)
+ QQueue<QString> mirrorList;
+ for(int i = 0; update_mirrors[i]; i++)
+ {
+ mirrorList.enqueue(QString::fromLatin1(update_mirrors[i]));
+ }
+
+ // ----- Test update mirrors ----- //
+
+ qDebug("\n[Mirror Sites]");
+ log("Testing all known mirror sites...", "", "---");
+
+ UpdateCheckerInfo updateInfo;
+ while (!mirrorList.isEmpty())
+ {
+ const QString currentMirror = mirrorList.dequeue();
+ bool success = false;
+ qDebug("Testing: %s", MUTILS_L1STR(currentMirror));
+ log("", "Testing mirror:", currentMirror, "");
+ for (quint8 attempt = 0; attempt < 3; ++attempt)
+ {
+ updateInfo.resetInfo();
+ if (tryUpdateMirror(&updateInfo, currentMirror, (!attempt)))
+ {
+ success = true;
+ break;
+ }
+ }
+ if (!success)
+ {
+ qWarning("\nUpdate mirror seems to be unavailable:\n%s\n", MUTILS_L1STR(currentMirror));
+ }
+ log("", "---");
+ }
+
+ // ----- Test known hosts ----- //
+
+ mirrorList.clear();
+ for (int i = 0; known_hosts[i]; i++)
{
- hostList << QString::fromLatin1(known_hosts[i]);
+ mirrorList.enqueue(QString::fromLatin1(known_hosts[i]));
}
qDebug("\n[Known Hosts]");
log("Testing all known hosts...", "", "---");
- int hostCount = hostList.count();
- while(!hostList.isEmpty())
+ while(!mirrorList.isEmpty())
{
- QString currentHost = hostList.takeFirst();
- qDebug("Testing: %s", currentHost.toLatin1().constData());
- log("", "Testing:", currentHost, "");
- if (!tryContactHost(currentHost))
+ const QString currentHost = mirrorList.dequeue();
+ qDebug("Testing: %s", MUTILS_L1STR(currentHost));
+ log(QLatin1String(""), "Testing host:", currentHost, "");
+ if (!tryContactHost(currentHost, DOWNLOAD_TIMEOUT))
{
- qWarning("\nConnectivity test FAILED on the following host:\n%s\n", currentHost.toLatin1().constData());
+ qWarning("\nConnectivity test FAILED on the following host:\n%s\n", MUTILS_L1STR(currentHost));
}
- log("", "---");
+ log("---");
}
}
// PRIVATE FUNCTIONS
////////////////////////////////////////////////////////////
-void UpdateChecker::setStatus(const int status)
+void MUtils::UpdateChecker::setStatus(const int status)
{
if(m_status != status)
{
}
}
-void UpdateChecker::setProgress(const int progress)
+void MUtils::UpdateChecker::setProgress(const int progress)
{
- if(m_progress != progress)
+ const int value = qBound(0, progress, m_maxProgress);
+ if(m_progress != value)
{
- m_progress = progress;
- emit progressChanged(progress);
+ emit progressChanged(m_progress = value);
}
}
-void UpdateChecker::log(const QString &str1, const QString &str2, const QString &str3, const QString &str4)
+void MUtils::UpdateChecker::log(const QString &str1, const QString &str2, const QString &str3, const QString &str4)
{
- if(!str1.isNull()) emit messageLogged(str1);
- if(!str2.isNull()) emit messageLogged(str2);
- if(!str3.isNull()) emit messageLogged(str3);
- if(!str4.isNull()) emit messageLogged(str4);
+ LOG_MESSAGE_HELPER(str1);
+ LOG_MESSAGE_HELPER(str2);
+ LOG_MESSAGE_HELPER(str3);
+ LOG_MESSAGE_HELPER(str4);
}
-bool UpdateChecker::tryUpdateMirror(UpdateCheckerInfo *updateInfo, const QString &url)
+bool MUtils::UpdateChecker::tryUpdateMirror(UpdateCheckerInfo *updateInfo, const QString &url, const bool &quick)
{
bool success = false;
- log("", "Trying mirror:", url);
+ log("", "Trying update mirror:", url, "");
+
+ if (quick)
+ {
+ setProgress(MIN_CONNSCORE + 1);
+ if (!tryContactHost(QUrl(url).host(), (MAX_CONN_TIMEOUT / 8)))
+ {
+ log("", "Mirror is too slow, skipping!");
+ return false;
+ }
+ }
- const QString randPart = rand_str();
+ const QString randPart = next_rand_str();
const QString outFileVers = QString("%1/%2.ver").arg(temp_folder(), randPart);
const QString outFileSign = QString("%1/%2.sig").arg(temp_folder(), randPart);
- if(getUpdateInfo(url, outFileVers, outFileSign))
+ if (!getUpdateInfo(url, outFileVers, outFileSign))
{
- log("", "Download okay, checking signature:");
- if(checkSignature(outFileVers, outFileSign))
- {
- log("", "Signature okay, parsing info:");
- success = parseVersionInfo(outFileVers, updateInfo);
- }
- else
- {
- log("", "Bad signature, take care!");
- }
+ log("", "Oops: Download of update information has failed!");
+ goto cleanUp;
}
- else
+
+ log("Download completed, verifying signature:", "");
+ setProgress(MIN_CONNSCORE + 4);
+ if (!checkSignature(outFileVers, outFileSign))
{
- log("", "Download has failed!");
+ log("", "Bad signature detected, take care !!!");
+ goto cleanUp;
}
+ log("", "Signature is valid, parsing update information:", "");
+ success = parseVersionInfo(outFileVers, updateInfo);
+
+cleanUp:
QFile::remove(outFileVers);
QFile::remove(outFileSign);
-
return success;
}
-bool UpdateChecker::getUpdateInfo(const QString &url, const QString &outFileVers, const QString &outFileSign)
+bool MUtils::UpdateChecker::getUpdateInfo(const QString &url, const QString &outFileVers, const QString &outFileSign)
{
- log("", "Downloading update info:");
- if(!getFile(QString("%1%2" ).arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileVers))
+ log("Downloading update information:", "");
+ setProgress(MIN_CONNSCORE + 2);
+ if(getFile(QUrl(QString("%1%2").arg(url, MIRROR_URL_POSTFIX[m_betaUpdates ? 1 : 0])), outFileVers))
{
- return false;
+ if (!m_cancelled)
+ {
+ log( "Downloading signature file:", "");
+ setProgress(MIN_CONNSCORE + 3);
+ if (getFile(QUrl(QString("%1%2.sig2").arg(url, MIRROR_URL_POSTFIX[m_betaUpdates ? 1 : 0])), outFileSign))
+ {
+ return true; /*completed*/
+ }
+ }
}
+ return false;
+}
- log("", "Downloading signature:");
- if(!getFile(QString("%1%2.sig2").arg(url, mirror_url_postfix[m_betaUpdates ? 1 : 0]), outFileSign))
- {
- return false;
+//----------------------------------------------------------
+// PARSE UPDATE INFO
+//----------------------------------------------------------
+
+#define _CHECK_HEADER(ID,NAME) \
+ if (STRICMP(name, (NAME))) \
+ { \
+ sectionId = (ID); \
+ continue; \
}
- return true;
-}
+#define _PARSE_TEXT(OUT,KEY) \
+ if (STRICMP(key, (KEY))) \
+ { \
+ (OUT) = val; \
+ break; \
+ }
-bool UpdateChecker::parseVersionInfo(const QString &file, UpdateCheckerInfo *updateInfo)
-{
- QRegExp value("^(\\w+)=(.+)$");
- QRegExp section("^\\[(.+)\\]$");
+#define _PARSE_UINT(OUT,KEY) \
+ if (STRICMP(key, (KEY))) \
+ { \
+ bool _ok = false; \
+ const unsigned int _tmp = val.toUInt(&_ok); \
+ if (_ok) \
+ { \
+ (OUT) = _tmp; \
+ break; \
+ } \
+ }
- QDate updateInfoDate;
+#define _PARSE_DATE(OUT,KEY) \
+ if (STRICMP(key, (KEY))) \
+ { \
+ const QDate _tmp = QDate::fromString(val, Qt::ISODate); \
+ if (_tmp.isValid()) \
+ { \
+ (OUT) = _tmp; \
+ break; \
+ } \
+ }
+
+bool MUtils::UpdateChecker::parseVersionInfo(const QString &file, UpdateCheckerInfo *const updateInfo)
+{
updateInfo->resetInfo();
QFile data(file);
qWarning("Cannot open update info file for reading!");
return false;
}
-
- bool inHdr = false;
- bool inSec = false;
-
+
+ QDate updateInfoDate;
+ int sectionId = 0;
+ QRegExp regex_sec("^\\[(.+)\\]$"), regex_val("^([^=]+)=(.+)$");
+
while(!data.atEnd())
{
- QString line = QString::fromLatin1(data.readLine()).trimmed();
- if(section.indexIn(line) >= 0)
+ QString line = QString::fromLatin1(data.readLine()).simplified();
+ if (regex_sec.indexIn(line) >= 0)
{
- log(QString("Sec: [%1]").arg(section.cap(1)));
- inSec = (section.cap(1).compare(m_applicationId, Qt::CaseInsensitive) == 0);
- inHdr = (section.cap(1).compare(QString::fromLatin1(header_id), Qt::CaseInsensitive) == 0);
+ sectionId = 0; /*unknown section*/
+ const QString name = regex_sec.cap(1).trimmed();
+ log(QString("Sec: [%1]").arg(name));
+ _CHECK_HEADER(1, GLOBALHEADER_ID)
+ _CHECK_HEADER(2, m_applicationId)
continue;
}
- if(inSec && (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;
- const unsigned int temp = value.cap(2).toUInt(&ok);
- if(ok) updateInfo->m_buildNo = temp;
- }
- else if(value.cap(1).compare("BuildDate", Qt::CaseInsensitive) == 0)
- {
- const 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();
- }
- else if(value.cap(1).compare("DownloadChecksum", Qt::CaseInsensitive) == 0)
- {
- updateInfo->m_downloadChecksum = value.cap(2).trimmed();
- }
- }
- if(inHdr && (value.indexIn(line) >= 0))
+ if (regex_val.indexIn(line) >= 0)
{
- log(QString("Val: '%1' ==> '%2").arg(value.cap(1), value.cap(2)));
- if(value.cap(1).compare("TimestampCreated", Qt::CaseInsensitive) == 0)
+ const QString key = regex_val.cap(1).trimmed();
+ const QString val = regex_val.cap(2).trimmed();
+ log(QString("Val: \"%1\" = \"%2\"").arg(key, val));
+ switch (sectionId)
{
- QDate temp = QDate::fromString(value.cap(2).trimmed(), Qt::ISODate);
- if(temp.isValid()) updateInfoDate = temp;
+ case 1:
+ _PARSE_DATE(updateInfoDate, "TimestampCreated")
+ break;
+ case 2:
+ _PARSE_UINT(updateInfo->m_buildNo, "BuildNo")
+ _PARSE_DATE(updateInfo->m_buildDate, "BuildDate")
+ _PARSE_TEXT(updateInfo->m_downloadSite, "DownloadSite")
+ _PARSE_TEXT(updateInfo->m_downloadAddress, "DownloadAddress")
+ _PARSE_TEXT(updateInfo->m_downloadFilename, "DownloadFilename")
+ _PARSE_TEXT(updateInfo->m_downloadFilecode, "DownloadFilecode")
+ _PARSE_TEXT(updateInfo->m_downloadChecksum, "DownloadChecksum")
+ break;
}
}
}
- if(!updateInfoDate.isValid())
+ if (!updateInfo->isComplete())
{
- updateInfo->resetInfo();
- log("WARNING: Version info timestamp is missing!");
- return false;
+ log("", "WARNING: Update information is incomplete!");
+ goto failure;
}
-
- const QDate currentDate = OS::current_date();
- if(updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS) < currentDate)
- {
- 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(currentDate < updateInfoDate)
+
+ if(updateInfoDate.isValid())
{
- log("Version info is from the future, take care!");
- qWarning("Version info is from the future, take care!");
+ const QDate expiredDate = updateInfoDate.addMonths(VERSION_INFO_EXPIRES_MONTHS);
+ if (expiredDate < OS::current_date())
+ {
+ log("", QString("WARNING: Update information has expired at %1!").arg(expiredDate.toString(Qt::ISODate)));
+ goto failure;
+ }
}
-
- if(!updateInfo->isComplete())
+ else
{
- log("WARNING: Version info is incomplete!");
- return false;
+ log("", "WARNING: Timestamp is missing from update information header!");
+ goto failure;
}
- return true;
+ log("", "Success: Update information is complete.");
+ return true; /*success*/
+
+failure:
+ updateInfo->resetInfo();
+ return false;
}
//----------------------------------------------------------
// EXTERNAL TOOLS
//----------------------------------------------------------
-bool UpdateChecker::getFile(const QString &url, const QString &outFile, const unsigned int maxRedir, bool *httpOk)
-{
- for (int i = 0; i < 2; i++)
- {
- if (getFile(url, (i > 0), outFile, maxRedir, httpOk))
- {
- return true;
- }
- }
- return false;
-}
-
-bool UpdateChecker::getFile(const QString &url, const bool forceIp4, const QString &outFile, const unsigned int maxRedir, bool *httpOk)
+bool MUtils::UpdateChecker::getFile(const QUrl &url, const QString &outFile, const unsigned int maxRedir)
{
QFileInfo output(outFile);
output.setCaching(false);
- if (httpOk) *httpOk = false;
if (output.exists())
{
QFile::remove(output.canonicalFilePath());
if (output.exists())
{
+ qWarning("Existing output file could not be found!");
return false;
}
}
+
+ QStringList args(QLatin1String("-vsSNqkfL"));
+ args << "-m" << QString::number(DOWNLOAD_TIMEOUT / 1000);
+ args << "--max-redirs" << QString::number(maxRedir);
+ args << "-A" << USER_AGENT_STR;
+ args << "-e" << QString("%1://%2/;auto").arg(url.scheme(), url.host());
+ args << "-o" << output.fileName() << url.toString();
+
+ return execCurl(args, output.absolutePath(), DOWNLOAD_TIMEOUT);
+}
- QProcess process;
- init_process(process, output.absolutePath());
+bool MUtils::UpdateChecker::tryContactHost(const QString &hostname, const int &timeoutMsec)
+{
+ log(QString("Connecting to host: %1").arg(hostname), "");
- QStringList args;
- if (forceIp4)
+ QStringList args(QLatin1String("-vsSNqkI"));
+ args << "-m" << QString::number(qMax(1, timeoutMsec / 1000));
+ args << "-A" << USER_AGENT_STR;
+ args << "-o" << OS::null_device() << QString("http://%1/").arg(hostname);
+
+ return execCurl(args, temp_folder(), timeoutMsec);
+}
+
+bool MUtils::UpdateChecker::checkSignature(const QString &file, const QString &signature)
+{
+ if (QFileInfo(file).absolutePath().compare(QFileInfo(signature).absolutePath(), Qt::CaseInsensitive) != 0)
{
- args << "-4";
+ qWarning("CheckSignature: File and signature should be in same folder!");
+ return false;
}
- args << "-T" << "15" << "--no-cache" << "--no-dns-cache" << QString().sprintf("--max-redirect=%u", maxRedir);
- args << QString("--referer=%1://%2/").arg(QUrl(url).scheme(), QUrl(url).host()) << "-U" << USER_AGENT_STR;
- args << "-O" << output.fileName() << url;
-
- 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()));
-
- QTimer timer;
- timer.setSingleShot(true);
- connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
+ QString keyRingPath(m_binaryKeys);
+ bool removeKeyring = false;
+ if (QFileInfo(file).absolutePath().compare(QFileInfo(m_binaryKeys).absolutePath(), Qt::CaseInsensitive) != 0)
+ {
+ keyRingPath = make_temp_file(QFileInfo(file).absolutePath(), "gpg");
+ removeKeyring = true;
+ if (!QFile::copy(m_binaryKeys, keyRingPath))
+ {
+ qWarning("CheckSignature: Failed to copy the key-ring file!");
+ return false;
+ }
+ }
- const QRegExp httpResponseOK("200 OK$");
+ QStringList args;
+ args << QStringList() << "--homedir" << ".";
+ args << "--keyring" << QFileInfo(keyRingPath).fileName();
+ args << QFileInfo(signature).fileName();
+ args << QFileInfo(file).fileName();
- process.start(m_binaryWGet, args);
+ const int exitCode = execProcess(m_binaryGnuPG, args, QFileInfo(file).absolutePath(), DOWNLOAD_TIMEOUT);
+ if (exitCode != INT_MAX)
+ {
+ log(QString().sprintf("Exited with code %d", exitCode));
+ }
- if (!process.waitForStarted())
+ if (removeKeyring)
{
- return false;
+ remove_file(keyRingPath);
}
- timer.start(25000);
+ return (exitCode == 0); /*completed*/
+}
- while (process.state() != QProcess::NotRunning)
+bool MUtils::UpdateChecker::execCurl(const QStringList &args, const QString &workingDir, const int timeout)
+{
+ const int exitCode = execProcess(m_binaryCurl, args, workingDir, timeout + (timeout / 2));
+ if (exitCode != INT_MAX)
{
- 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)
+ switch (exitCode)
{
- qWarning("WGet process timed out <-- killing!");
- process.kill();
- process.waitForFinished();
- log("!!! TIMEOUT !!!");
- return false;
+ case 0: log(QLatin1String("DONE: Transfer completed successfully."), ""); break;
+ case 6: log(QLatin1String("ERROR: Remote host could not be resolved!"), ""); break;
+ case 7: log(QLatin1String("ERROR: Connection to remote host could not be established!"), ""); break;
+ case 22: log(QLatin1String("ERROR: Requested URL was not found or returned an error!"), ""); break;
+ case 28: log(QLatin1String("ERROR: Operation timed out !!!"), ""); break;
+ default: log(QString().sprintf("ERROR: Terminated with unknown code %d", exitCode), ""); break;
}
}
- 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();
+ return (exitCode == 0); /*completed*/
}
-bool UpdateChecker::tryContactHost(const QString &hostname)
+int MUtils::UpdateChecker::execProcess(const QString &programFile, const QStringList &args, const QString &workingDir, const int timeout)
{
- log(QString("Connecting to host: %1").arg(hostname));
-
QProcess process;
- init_process(process, temp_folder());
-
- QStringList args;
- args << "-z" << hostname << QString::number(80);
+ init_process(process, workingDir, true, NULL, m_environment.data());
QEventLoop loop;
connect(&process, SIGNAL(error(QProcess::ProcessError)), &loop, SLOT(quit()));
timer.setSingleShot(true);
connect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
- process.start(m_binaryNC, args);
-
+ process.start(programFile, args);
if (!process.waitForStarted())
{
- return false;
+ log("PROCESS FAILED TO START !!!", "");
+ qWarning("WARNING: %s process could not be created!", MUTILS_UTF8(QFileInfo(programFile).fileName()));
+ return INT_MAX; /*failed to start*/
}
- timer.start(10000);
+ bool bAborted = false;
+ timer.start(qMax(timeout, 1500));
while (process.state() != QProcess::NotRunning)
{
loop.exec();
- const bool bTimeOut = (!timer.isActive());
while (process.canReadLine())
{
- QString line = QString::fromLatin1(process.readLine()).simplified();
- log(line);
+ const QString line = QString::fromLatin1(process.readLine()).simplified();
+ if (line.length() > 1)
+ {
+ log(line);
+ }
}
- if (bTimeOut)
+ const bool bCancelled = MUTILS_BOOLIFY(m_cancelled);
+ if (bAborted = (bCancelled || ((!timer.isActive()) && (!process.waitForFinished(125)))))
{
- qWarning("NC process timed out <-- killing!");
- process.kill();
- process.waitForFinished();
- log("!!! TIMEOUT !!!");
- return false;
+ log(bCancelled ? "CANCELLED BY USER !!!" : "PROCESS TIMEOUT !!!", "");
+ qWarning("WARNING: %s process %s!", MUTILS_UTF8(QFileInfo(programFile).fileName()), bCancelled ? "cancelled" : "timed out");
+ break; /*abort process*/
}
}
timer.stop();
timer.disconnect(&timer, SIGNAL(timeout()), &loop, SLOT(quit()));
- if (process.exitCode() != 0)
+ if (bAborted)
{
- log("Connection has failed!");
+ process.kill();
+ process.waitForFinished(-1);
}
- log(QString().sprintf("Exited with code %d", process.exitCode()), "");
- return (process.exitCode() == 0);
-}
-
-bool UpdateChecker::checkSignature(const QString &file, const QString &signature)
-{
- if (QFileInfo(file).absolutePath().compare(QFileInfo(signature).absolutePath(), Qt::CaseInsensitive) != 0)
+ while (process.canReadLine())
{
- qWarning("CheckSignature: File and signature should be in same folder!");
- return false;
- }
-
- QString keyRingPath(m_binaryKeys);
- bool removeKeyring = false;
- if (QFileInfo(file).absolutePath().compare(QFileInfo(m_binaryKeys).absolutePath(), Qt::CaseInsensitive) != 0)
- {
- keyRingPath = make_temp_file(QFileInfo(file).absolutePath(), "gpg");
- removeKeyring = true;
- if (!QFile::copy(m_binaryKeys, keyRingPath))
+ const QString line = QString::fromLatin1(process.readLine()).simplified();
+ if (line.length() > 1)
{
- qWarning("CheckSignature: Failed to copy the key-ring file!");
- return false;
- }
- }
-
- QProcess process;
- 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(keyRingPath).fileName() << QFileInfo(signature).fileName() << QFileInfo(file).fileName());
-
- if (!process.waitForStarted())
- {
- if (removeKeyring)
- {
- remove_file(keyRingPath);
- }
- return false;
- }
-
- while (process.state() == QProcess::Running)
- {
- loop.exec();
- while (process.canReadLine())
- {
- log(QString::fromLatin1(process.readLine()).simplified());
+ log(line);
}
}
- if (removeKeyring)
- {
- remove_file(keyRingPath);
- }
-
- log(QString().sprintf("Exited with code %d", process.exitCode()));
- return (process.exitCode() == 0);
+ return bAborted ? INT_MAX : process.exitCode();
}
////////////////////////////////////////////////////////////
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