1 /***************************************************************************
2 * Copyright (C) 2005-09 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program 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 *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
25 #if !defined Q_OS_WIN32 && !defined Q_OS_MAC
26 # include <sys/resource.h>
29 #include <QCoreApplication>
32 #include <QLibraryInfo>
34 #include <QTranslator>
35 #include <QHostAddress>
40 #include "bufferinfo.h"
42 #include "syncableobject.h"
44 Quassel::BuildInfo Quassel::_buildInfo;
45 AbstractCliParser *Quassel::_cliParser = 0;
46 Quassel::RunMode Quassel::_runMode;
47 QString Quassel::_configDirPath;
48 QString Quassel::_translationDirPath;
49 QStringList Quassel::_dataDirPaths;
50 bool Quassel::_initialized = false;
51 bool Quassel::DEBUG = false;
52 QString Quassel::_coreDumpFileName;
53 Quassel *Quassel::_instance = 0;
54 bool Quassel::_handleCrashes = true;
55 Quassel::LogLevel Quassel::_logLevel = InfoLevel;
56 QFile *Quassel::_logFile = 0;
57 bool Quassel::_logToSyslog = false;
63 // We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel.
64 signal(SIGTERM, handleSignal);
65 signal(SIGINT, handleSignal);
71 logFile()->deleteLater();
76 bool Quassel::init() {
78 return true; // allow multiple invocations because of MonolithicApplication
81 // we have crashhandler for win32 and unix (based on execinfo).
82 #if defined(Q_OS_WIN32) || defined(HAVE_EXECINFO)
84 // we only handle crashes ourselves if coredumps are disabled
85 struct rlimit *limit = (rlimit *) malloc(sizeof(struct rlimit));
86 int rc = getrlimit(RLIMIT_CORE, limit);
88 if(rc == -1 || !((long)limit->rlim_cur > 0 || limit->rlim_cur == RLIM_INFINITY)) {
89 # endif /* Q_OS_WIN32 */
90 signal(SIGABRT, handleSignal);
91 signal(SIGSEGV, handleSignal);
93 signal(SIGBUS, handleSignal);
96 # endif /* Q_OS_WIN32 */
97 #endif /* Q_OS_WIN32 || HAVE_EXECINFO */
101 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
105 Network::setDefaultCodecForServer("ISO-8859-1");
106 Network::setDefaultCodecForEncoding("UTF-8");
107 Network::setDefaultCodecForDecoding("ISO-8859-15");
109 if(isOptionSet("help")) {
110 cliParser()->usage();
114 if(isOptionSet("version")) {
115 std::cout << qPrintable("Quassel IRC: " + Quassel::buildInfo().plainVersionString) << std::endl;
119 DEBUG = isOptionSet("debug");
122 if(Quassel::runMode() != Quassel::ClientOnly) {
123 if(isOptionSet("loglevel")) {
124 QString level = optionValue("loglevel");
126 if(level == "Debug") _logLevel = DebugLevel;
127 else if(level == "Info") _logLevel = InfoLevel;
128 else if(level == "Warning") _logLevel= WarningLevel;
129 else if(level == "Error") _logLevel = ErrorLevel;
132 QString logfilename = optionValue("logfile");
133 if(!logfilename.isEmpty()) {
134 _logFile = new QFile(logfilename);
135 if(!_logFile->open(QIODevice::Append | QIODevice::Text)) {
136 qWarning() << "Could not open log file" << logfilename << ":" << _logFile->errorString();
137 _logFile->deleteLater();
142 _logToSyslog = isOptionSet("syslog");
149 void Quassel::quit() {
150 QCoreApplication::quit();
153 //! Register our custom types with Qt's Meta Object System.
154 /** This makes them available for QVariant and in signals/slots, among other things.
157 void Quassel::registerMetaTypes() {
159 qRegisterMetaType<Message>("Message");
160 qRegisterMetaType<BufferInfo>("BufferInfo");
161 qRegisterMetaType<NetworkInfo>("NetworkInfo");
162 qRegisterMetaType<Network::Server>("Network::Server");
163 qRegisterMetaType<Identity>("Identity");
165 qRegisterMetaTypeStreamOperators<Message>("Message");
166 qRegisterMetaTypeStreamOperators<BufferInfo>("BufferInfo");
167 qRegisterMetaTypeStreamOperators<NetworkInfo>("NetworkInfo");
168 qRegisterMetaTypeStreamOperators<Network::Server>("Network::Server");
169 qRegisterMetaTypeStreamOperators<Identity>("Identity");
171 qRegisterMetaType<IdentityId>("IdentityId");
172 qRegisterMetaType<BufferId>("BufferId");
173 qRegisterMetaType<NetworkId>("NetworkId");
174 qRegisterMetaType<UserId>("UserId");
175 qRegisterMetaType<AccountId>("AccountId");
176 qRegisterMetaType<MsgId>("MsgId");
178 qRegisterMetaType<QHostAddress>("QHostAddress");
180 qRegisterMetaTypeStreamOperators<IdentityId>("IdentityId");
181 qRegisterMetaTypeStreamOperators<BufferId>("BufferId");
182 qRegisterMetaTypeStreamOperators<NetworkId>("NetworkId");
183 qRegisterMetaTypeStreamOperators<UserId>("UserId");
184 qRegisterMetaTypeStreamOperators<AccountId>("AccountId");
185 qRegisterMetaTypeStreamOperators<MsgId>("MsgId");
187 // Versions of Qt prior to 4.7 didn't define QVariant as a meta type
188 if(!QMetaType::type("QVariant")) {
189 qRegisterMetaType<QVariant>("QVariant");
190 qRegisterMetaTypeStreamOperators<QVariant>("QVariant");
194 void Quassel::setupBuildInfo(const QString &generated) {
195 _buildInfo.applicationName = "Quassel IRC";
196 _buildInfo.coreApplicationName = "quasselcore";
197 _buildInfo.clientApplicationName = "quasselclient";
198 _buildInfo.organizationName = "Quassel Project";
199 _buildInfo.organizationDomain = "quassel-irc.org";
201 QStringList gen = generated.split(',');
202 Q_ASSERT(gen.count() == 10);
203 _buildInfo.baseVersion = gen[0];
204 _buildInfo.generatedVersion = gen[1];
205 _buildInfo.isSourceDirty = !gen[2].isEmpty();
206 _buildInfo.commitHash = gen[3];
207 _buildInfo.commitDate = gen[4].toUInt();
208 _buildInfo.protocolVersion = gen[5].toUInt();
209 _buildInfo.clientNeedsProtocol = gen[6].toUInt();
210 _buildInfo.coreNeedsProtocol = gen[7].toUInt();
211 _buildInfo.buildDate = QString("%1 %2").arg(gen[8], gen[9]);
212 // create a nice version string
213 if(_buildInfo.generatedVersion.isEmpty()) {
214 if(!_buildInfo.commitHash.isEmpty()) {
216 _buildInfo.plainVersionString = QString("v%1 (dist-%2)")
217 .arg(_buildInfo.baseVersion)
218 .arg(_buildInfo.commitHash.left(7));
219 _buildInfo.fancyVersionString = QString("v%1 (dist-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%3\">%2</a>)")
220 .arg(_buildInfo.baseVersion)
221 .arg(_buildInfo.commitHash.left(7))
222 .arg(_buildInfo.commitHash);
224 // we only have a base version :(
225 _buildInfo.plainVersionString = QString("v%1 (unknown rev)").arg(_buildInfo.baseVersion);
228 // analyze what we got from git-describe
229 QRegExp rx("(.*)-(\\d+)-g([0-9a-f]+)$");
230 if(rx.exactMatch(_buildInfo.generatedVersion)) {
231 QString distance = rx.cap(2) == "0" ? QString() : QString("%1+%2 ").arg(rx.cap(1), rx.cap(2));
232 _buildInfo.plainVersionString = QString("v%1 (%2git-%3%4)")
233 .arg(_buildInfo.baseVersion, distance, rx.cap(3))
234 .arg(_buildInfo.isSourceDirty ? "*" : "");
235 if(!_buildInfo.commitHash.isEmpty()) {
236 _buildInfo.fancyVersionString = QString("v%1 (%2git-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%5\">%3</a>%4)")
237 .arg(_buildInfo.baseVersion, distance, rx.cap(3))
238 .arg(_buildInfo.isSourceDirty ? "*" : "")
239 .arg(_buildInfo.commitHash);
242 _buildInfo.plainVersionString = QString("v%1 (invalid rev)").arg(_buildInfo.baseVersion);
245 if(_buildInfo.fancyVersionString.isEmpty())
246 _buildInfo.fancyVersionString = _buildInfo.plainVersionString;
249 //! Signal handler for graceful shutdown.
250 void Quassel::handleSignal(int sig) {
254 qWarning("%s", qPrintable(QString("Caught signal %1 - exiting.").arg(sig)));
258 QCoreApplication::quit();
265 logBacktrace(coreDumpFileName());
273 void Quassel::logFatalMessage(const char *msg) {
277 QFile dumpFile(coreDumpFileName());
278 dumpFile.open(QIODevice::Append);
279 QTextStream dumpStream(&dumpFile);
281 dumpStream << "Fatal: " << msg << '\n';
287 Quassel::Features Quassel::features() {
289 for(int i = 1; i <= NumFeatures; i<<=1)
290 feats |= (Feature) i;
295 const QString &Quassel::coreDumpFileName() {
296 if(_coreDumpFileName.isEmpty()) {
297 QDir configDir(configDirPath());
298 _coreDumpFileName = configDir.absoluteFilePath(QString("Quassel-Crash-%1.log").arg(QDateTime::currentDateTime().toString("yyyyMMdd-hhmm")));
299 QFile dumpFile(_coreDumpFileName);
300 dumpFile.open(QIODevice::Append);
301 QTextStream dumpStream(&dumpFile);
302 dumpStream << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash << '\n';
303 qDebug() << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash;
307 return _coreDumpFileName;
310 QString Quassel::configDirPath() {
311 if(!_configDirPath.isEmpty())
312 return _configDirPath;
314 if(Quassel::isOptionSet("datadir")) {
315 qWarning() << "Obsolete option --datadir used!";
316 _configDirPath = Quassel::optionValue("datadir");
317 } else if(Quassel::isOptionSet("configdir")) {
318 _configDirPath = Quassel::optionValue("configdir");
322 // On Mac, the path is always the same
323 _configDirPath = QDir::homePath() + "/Library/Application Support/Quassel/";
325 // We abuse QSettings to find us a sensible path on the other platforms
327 // don't use the registry
328 QSettings::Format format = QSettings::IniFormat;
330 QSettings::Format format = QSettings::NativeFormat;
332 QSettings s(format, QSettings::UserScope, QCoreApplication::organizationDomain(), buildInfo().applicationName);
333 QFileInfo fileInfo(s.fileName());
334 _configDirPath = fileInfo.dir().absolutePath();
335 #endif /* Q_WS_MAC */
338 if(!_configDirPath.endsWith(QDir::separator()) && !_configDirPath.endsWith('/'))
339 _configDirPath += QDir::separator();
341 QDir qDir(_configDirPath);
342 if(!qDir.exists(_configDirPath)) {
343 if(!qDir.mkpath(_configDirPath)) {
344 qCritical() << "Unable to create Quassel config directory:" << qPrintable(qDir.absolutePath());
349 return _configDirPath;
352 QStringList Quassel::dataDirPaths() {
353 return _dataDirPaths;
356 QStringList Quassel::findDataDirPaths() const {
357 QStringList dataDirNames = QString(qgetenv("XDG_DATA_DIRS")).split(':', QString::SkipEmptyParts);
359 if(!dataDirNames.isEmpty()) {
360 for(int i = 0; i < dataDirNames.count(); i++)
361 dataDirNames[i].append("/apps/quassel/");
363 // Provide a fallback
365 dataDirNames << qgetenv("APPDATA") + QCoreApplication::organizationDomain() + "/share/apps/quassel/"
366 << qgetenv("APPDATA") + QCoreApplication::organizationDomain()
367 << QCoreApplication::applicationDirPath();
369 #elif defined Q_WS_MAC
370 dataDirNames << QDir::homePath() + "/Library/Application Support/Quassel/"
371 << QCoreApplication::applicationDirPath();
374 dataDirNames.append("/usr/share/apps/quassel/");
376 // on UNIX, we always check our install prefix
377 QString appDir = QCoreApplication::applicationDirPath();
378 int binpos = appDir.lastIndexOf("/bin");
380 appDir.replace(binpos, 4, "/share");
381 appDir.append("/apps/quassel/");
382 if(!dataDirNames.contains(appDir))
383 dataDirNames.append(appDir);
387 // add resource path and workdir just in case
388 dataDirNames << QCoreApplication::applicationDirPath() + "/data/"
391 // append trailing '/' and check for existence
392 QStringList::Iterator iter = dataDirNames.begin();
393 while(iter != dataDirNames.end()) {
394 if(!iter->endsWith(QDir::separator()) && !iter->endsWith('/'))
395 iter->append(QDir::separator());
396 if(!QFile::exists(*iter))
397 iter = dataDirNames.erase(iter);
405 QString Quassel::findDataFilePath(const QString &fileName) {
406 QStringList dataDirs = dataDirPaths();
407 foreach(QString dataDir, dataDirs) {
408 QString path = dataDir + fileName;
409 if(QFile::exists(path))
415 QStringList Quassel::scriptDirPaths() {
416 QStringList res(configDirPath() + "scripts/");
417 foreach(QString path, dataDirPaths())
418 res << path + "scripts/";
422 QString Quassel::translationDirPath() {
423 if(_translationDirPath.isEmpty()) {
424 // We support only one translation dir; fallback mechanisms wouldn't work else.
425 // This means that if we have a $data/translations dir, the internal :/i18n resource won't be considered.
426 foreach(const QString &dir, dataDirPaths()) {
427 if(QFile::exists(dir + "translations/")) {
428 _translationDirPath = dir + "translations/";
432 if(_translationDirPath.isEmpty())
433 _translationDirPath = ":/i18n/";
435 return _translationDirPath;
438 void Quassel::loadTranslation(const QLocale &locale) {
439 QTranslator *qtTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QtTr");
440 QTranslator *quasselTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QuasselTr");
443 qApp->removeTranslator(qtTranslator);
444 if(quasselTranslator)
445 qApp->removeTranslator(quasselTranslator);
447 // We use QLocale::C to indicate that we don't want a translation
448 if(locale.language() == QLocale::C)
451 qtTranslator = new QTranslator(qApp);
452 qtTranslator->setObjectName("QtTr");
453 qApp->installTranslator(qtTranslator);
455 quasselTranslator = new QTranslator(qApp);
456 quasselTranslator->setObjectName("QuasselTr");
457 qApp->installTranslator(quasselTranslator);
459 QLocale::setDefault(locale);
461 bool success = qtTranslator->load(QString("qt_%1").arg(locale.name()), translationDirPath());
463 qtTranslator->load(QString("qt_%1").arg(locale.name()), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
464 quasselTranslator->load(QString("%1").arg(locale.name()), translationDirPath());