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>
39 #include "bufferinfo.h"
41 #include "syncableobject.h"
43 Quassel::BuildInfo Quassel::_buildInfo;
44 AbstractCliParser *Quassel::_cliParser = 0;
45 Quassel::RunMode Quassel::_runMode;
46 QString Quassel::_configDirPath;
47 QString Quassel::_translationDirPath;
48 QStringList Quassel::_dataDirPaths;
49 bool Quassel::_initialized = false;
50 bool Quassel::DEBUG = false;
51 QString Quassel::_coreDumpFileName;
52 Quassel *Quassel::_instance = 0;
58 // We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel.
59 signal(SIGTERM, handleSignal);
60 signal(SIGINT, handleSignal);
62 // we have crashhandler for win32 and unix (based on execinfo).
63 // on mac os we use it's integrated backtrace generator
64 #if defined(Q_OS_WIN32) || (defined(HAVE_EXECINFO) && !defined(Q_OS_MAC))
67 // we only handle crashes ourselves if coredumps are disabled
68 struct rlimit *limit = (rlimit *) malloc(sizeof(struct rlimit));
69 int rc = getrlimit(RLIMIT_CORE, limit);
71 if(rc == -1 || !((long)limit->rlim_cur > 0 || limit->rlim_cur == RLIM_INFINITY)) {
73 signal(SIGABRT, handleSignal);
74 signal(SIGSEGV, handleSignal);
76 signal(SIGBUS, handleSignal);
88 bool Quassel::init() {
90 return true; // allow multiple invocations because of MonolithicApplication
93 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
97 Network::setDefaultCodecForServer("ISO-8859-1");
98 Network::setDefaultCodecForEncoding("UTF-8");
99 Network::setDefaultCodecForDecoding("ISO-8859-15");
101 if(isOptionSet("help")) {
102 cliParser()->usage();
106 if(isOptionSet("version")) {
107 std::cout << qPrintable("Quassel IRC: " + Quassel::buildInfo().plainVersionString) << std::endl;
111 DEBUG = isOptionSet("debug");
115 void Quassel::quit() {
116 QCoreApplication::quit();
119 //! Register our custom types with Qt's Meta Object System.
120 /** This makes them available for QVariant and in signals/slots, among other things.
123 void Quassel::registerMetaTypes() {
125 qRegisterMetaType<QVariant>("QVariant");
126 qRegisterMetaType<Message>("Message");
127 qRegisterMetaType<BufferInfo>("BufferInfo");
128 qRegisterMetaType<NetworkInfo>("NetworkInfo");
129 qRegisterMetaType<Network::Server>("Network::Server");
130 qRegisterMetaType<Identity>("Identity");
131 qRegisterMetaType<Network::ConnectionState>("Network::ConnectionState");
133 qRegisterMetaTypeStreamOperators<QVariant>("QVariant");
134 qRegisterMetaTypeStreamOperators<Message>("Message");
135 qRegisterMetaTypeStreamOperators<BufferInfo>("BufferInfo");
136 qRegisterMetaTypeStreamOperators<NetworkInfo>("NetworkInfo");
137 qRegisterMetaTypeStreamOperators<Network::Server>("Network::Server");
138 qRegisterMetaTypeStreamOperators<Identity>("Identity");
139 qRegisterMetaTypeStreamOperators<qint8>("Network::ConnectionState");
141 qRegisterMetaType<IdentityId>("IdentityId");
142 qRegisterMetaType<BufferId>("BufferId");
143 qRegisterMetaType<NetworkId>("NetworkId");
144 qRegisterMetaType<UserId>("UserId");
145 qRegisterMetaType<AccountId>("AccountId");
146 qRegisterMetaType<MsgId>("MsgId");
148 qRegisterMetaTypeStreamOperators<IdentityId>("IdentityId");
149 qRegisterMetaTypeStreamOperators<BufferId>("BufferId");
150 qRegisterMetaTypeStreamOperators<NetworkId>("NetworkId");
151 qRegisterMetaTypeStreamOperators<UserId>("UserId");
152 qRegisterMetaTypeStreamOperators<AccountId>("AccountId");
153 qRegisterMetaTypeStreamOperators<MsgId>("MsgId");
156 void Quassel::setupBuildInfo(const QString &generated) {
157 _buildInfo.applicationName = "Quassel IRC";
158 _buildInfo.coreApplicationName = "quasselcore";
159 _buildInfo.clientApplicationName = "quasselclient";
160 _buildInfo.organizationName = "Quassel Project";
161 _buildInfo.organizationDomain = "quassel-irc.org";
163 QStringList gen = generated.split(',');
164 Q_ASSERT(gen.count() == 10);
165 _buildInfo.baseVersion = gen[0];
166 _buildInfo.generatedVersion = gen[1];
167 _buildInfo.isSourceDirty = !gen[2].isEmpty();
168 _buildInfo.commitHash = gen[3];
169 _buildInfo.commitDate = gen[4].toUInt();
170 _buildInfo.protocolVersion = gen[5].toUInt();
171 _buildInfo.clientNeedsProtocol = gen[6].toUInt();
172 _buildInfo.coreNeedsProtocol = gen[7].toUInt();
173 _buildInfo.buildDate = QString("%1 %2").arg(gen[8], gen[9]);
174 // create a nice version string
175 if(_buildInfo.generatedVersion.isEmpty()) {
176 if(!_buildInfo.commitHash.isEmpty()) {
178 _buildInfo.plainVersionString = QString("v%1 (dist-%2)")
179 .arg(_buildInfo.baseVersion)
180 .arg(_buildInfo.commitHash.left(7));
181 _buildInfo.fancyVersionString
182 = QString("v%1 (dist-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%3\">%2</a>)")
183 .arg(_buildInfo.baseVersion)
184 .arg(_buildInfo.commitHash.left(7))
185 .arg(_buildInfo.commitHash);
187 // we only have a base version :(
188 _buildInfo.plainVersionString = QString("v%1 (unknown rev)").arg(_buildInfo.baseVersion);
191 // analyze what we got from git-describe
192 QRegExp rx("(.*)-(\\d+)-g([0-9a-f]+)$");
193 if(rx.exactMatch(_buildInfo.generatedVersion)) {
194 QString distance = rx.cap(2) == "0" ? QString() : QString(" [+%1]").arg(rx.cap(2));
195 _buildInfo.plainVersionString = QString("v%1%2 (git-%3%4)")
196 .arg(rx.cap(1), distance, rx.cap(3))
197 .arg(_buildInfo.isSourceDirty ? "*" : "");
198 if(!_buildInfo.commitHash.isEmpty()) {
199 _buildInfo.fancyVersionString = QString("v%1%2 (git-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%5\">%3</a>%4)")
200 .arg(rx.cap(1), distance, rx.cap(3))
201 .arg(_buildInfo.isSourceDirty ? "*" : "")
202 .arg(_buildInfo.commitHash);
205 _buildInfo.plainVersionString = QString("v%1 (invalid rev)").arg(_buildInfo.baseVersion);
208 if(_buildInfo.fancyVersionString.isEmpty())
209 _buildInfo.fancyVersionString = _buildInfo.plainVersionString;
212 //! Signal handler for graceful shutdown.
213 void Quassel::handleSignal(int sig) {
217 qWarning("%s", qPrintable(QString("Caught signal %1 - exiting.").arg(sig)));
221 QCoreApplication::quit();
228 logBacktrace(coreDumpFileName());
236 void Quassel::logFatalMessage(const char *msg) {
240 QFile dumpFile(coreDumpFileName());
241 dumpFile.open(QIODevice::Append);
242 QTextStream dumpStream(&dumpFile);
244 dumpStream << "Fatal: " << msg << '\n';
250 const QString &Quassel::coreDumpFileName() {
251 if(_coreDumpFileName.isEmpty()) {
252 QDir configDir(configDirPath());
253 _coreDumpFileName = configDir.absoluteFilePath(QString("Quassel-Crash-%1.log").arg(QDateTime::currentDateTime().toString("yyyyMMdd-hhmm")));
254 QFile dumpFile(_coreDumpFileName);
255 dumpFile.open(QIODevice::Append);
256 QTextStream dumpStream(&dumpFile);
257 dumpStream << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash << '\n';
258 qDebug() << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash;
262 return _coreDumpFileName;
265 QString Quassel::configDirPath() {
266 if(!_configDirPath.isEmpty())
267 return _configDirPath;
269 if(Quassel::isOptionSet("datadir")) {
270 qWarning() << "Obsolete option --datadir used!";
271 _configDirPath = Quassel::optionValue("datadir");
272 } else if(Quassel::isOptionSet("configdir")) {
273 _configDirPath = Quassel::optionValue("configdir");
277 // On Mac, the path is always the same
278 _configDirPath = QDir::homePath() + "/Library/Application Support/Quassel/";
280 // We abuse QSettings to find us a sensible path on the other platforms
282 // don't use the registry
283 QSettings::Format format = QSettings::IniFormat;
285 QSettings::Format format = QSettings::NativeFormat;
287 QSettings s(format, QSettings::UserScope, QCoreApplication::organizationDomain(), buildInfo().applicationName);
288 QFileInfo fileInfo(s.fileName());
289 _configDirPath = fileInfo.dir().absolutePath();
290 #endif /* Q_WS_MAC */
293 if(!_configDirPath.endsWith(QDir::separator()) && !_configDirPath.endsWith('/'))
294 _configDirPath += QDir::separator();
296 QDir qDir(_configDirPath);
297 if(!qDir.exists(_configDirPath)) {
298 if(!qDir.mkpath(_configDirPath)) {
299 qCritical() << "Unable to create Quassel config directory:" << qPrintable(qDir.absolutePath());
304 return _configDirPath;
307 QStringList Quassel::dataDirPaths() {
308 return _dataDirPaths;
311 QStringList Quassel::findDataDirPaths() const {
312 QStringList dataDirNames = QString(qgetenv("XDG_DATA_DIRS")).split(':', QString::SkipEmptyParts);
314 if(!dataDirNames.isEmpty()) {
315 for(int i = 0; i < dataDirNames.count(); i++)
316 dataDirNames[i].append("/apps/quassel/");
318 // Provide a fallback
320 dataDirNames << qgetenv("APPDATA") + QCoreApplication::organizationDomain() + "/share/apps/quassel/"
321 << qgetenv("APPDATA") + QCoreApplication::organizationDomain()
322 << QCoreApplication::applicationDirPath();
324 #elif defined Q_WS_MAC
325 dataDirNames << QDir::homePath() + "/Library/Application Support/Quassel/"
326 << QCoreApplication::applicationDirPath();
329 dataDirNames.append("/usr/share/apps/quassel/");
331 // on UNIX, we always check our install prefix
332 QString appDir = QCoreApplication::applicationDirPath();
333 int binpos = appDir.lastIndexOf("/bin");
335 appDir.replace(binpos, 4, "/share");
336 appDir.append("/apps/quassel/");
337 if(!dataDirNames.contains(appDir))
338 dataDirNames.append(appDir);
342 // add resource path and workdir just in case
343 dataDirNames << QCoreApplication::applicationDirPath() + "/data/"
346 // append trailing '/' and check for existence
347 QStringList::Iterator iter = dataDirNames.begin();
348 while(iter != dataDirNames.end()) {
349 if(!iter->endsWith(QDir::separator()) && !iter->endsWith('/'))
350 iter->append(QDir::separator());
351 if(!QFile::exists(*iter))
352 iter = dataDirNames.erase(iter);
360 QString Quassel::findDataFilePath(const QString &fileName) {
361 QStringList dataDirs = dataDirPaths();
362 foreach(QString dataDir, dataDirs) {
363 QString path = dataDir + fileName;
364 if(QFile::exists(path))
370 QStringList Quassel::scriptDirPaths() {
371 QStringList res(configDirPath() + "scripts/");
372 foreach(QString path, dataDirPaths())
373 res << path + "scripts/";
377 QString Quassel::translationDirPath() {
378 if(_translationDirPath.isEmpty()) {
379 // We support only one translation dir; fallback mechanisms wouldn't work else.
380 // This means that if we have a $data/translations dir, the internal :/i18n resource won't be considered.
381 foreach(const QString &dir, dataDirPaths()) {
382 if(QFile::exists(dir + "translations/")) {
383 _translationDirPath = dir + "translations/";
387 if(_translationDirPath.isEmpty())
388 _translationDirPath = ":/i18n/";
390 return _translationDirPath;
393 void Quassel::loadTranslation(const QLocale &locale) {
394 QTranslator *qtTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QtTr");
395 QTranslator *quasselTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QuasselTr");
398 qtTranslator = new QTranslator(qApp);
399 qtTranslator->setObjectName("QtTr");
400 qApp->installTranslator(qtTranslator);
402 if(!quasselTranslator) {
403 quasselTranslator = new QTranslator(qApp);
404 quasselTranslator->setObjectName("QuasselTr");
405 qApp->installTranslator(quasselTranslator);
408 QLocale::setDefault(locale);
410 if(locale.language() == QLocale::C)
413 bool success = qtTranslator->load(QString("qt_%1").arg(locale.name()), translationDirPath());
415 qtTranslator->load(QString("qt_%1").arg(locale.name()), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
416 quasselTranslator->load(QString("quassel_%1").arg(locale.name()), translationDirPath());