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 #include <QCoreApplication>
28 #include <QLibraryInfo>
30 #include <QTranslator>
35 #include "bufferinfo.h"
37 #include "syncableobject.h"
39 Quassel::BuildInfo Quassel::_buildInfo;
40 AbstractCliParser *Quassel::_cliParser = 0;
41 Quassel::RunMode Quassel::_runMode;
42 QString Quassel::_configDirPath;
43 QString Quassel::_translationDirPath;
44 QStringList Quassel::_dataDirPaths;
45 bool Quassel::_initialized = false;
46 bool Quassel::DEBUG = false;
47 QString Quassel::_coreDumpFileName;
50 // We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel.
51 signal(SIGTERM, handleSignal);
52 signal(SIGINT, handleSignal);
54 // we have crashhandler for win32 and unix (based on execinfo).
55 // on mac os we use it's integrated backtrace generator
56 #if defined(Q_OS_WIN32) || (defined(HAVE_EXECINFO) && !defined(Q_OS_MAC))
57 signal(SIGABRT, handleSignal);
58 signal(SIGSEGV, handleSignal);
60 signal(SIGBUS, handleSignal);
70 bool Quassel::init() {
72 return true; // allow multiple invocations because of MonolithicApplication
75 qsrand(QTime(0,0,0).secsTo(QTime::currentTime()));
79 Network::setDefaultCodecForServer("ISO-8859-1");
80 Network::setDefaultCodecForEncoding("UTF-8");
81 Network::setDefaultCodecForDecoding("ISO-8859-15");
83 if(isOptionSet("help")) {
88 DEBUG = isOptionSet("debug");
92 //! Register our custom types with Qt's Meta Object System.
93 /** This makes them available for QVariant and in signals/slots, among other things.
96 void Quassel::registerMetaTypes() {
98 qRegisterMetaType<QVariant>("QVariant");
99 qRegisterMetaType<Message>("Message");
100 qRegisterMetaType<BufferInfo>("BufferInfo");
101 qRegisterMetaType<NetworkInfo>("NetworkInfo");
102 qRegisterMetaType<Network::Server>("Network::Server");
103 qRegisterMetaType<Identity>("Identity");
104 qRegisterMetaType<Network::ConnectionState>("Network::ConnectionState");
106 qRegisterMetaTypeStreamOperators<QVariant>("QVariant");
107 qRegisterMetaTypeStreamOperators<Message>("Message");
108 qRegisterMetaTypeStreamOperators<BufferInfo>("BufferInfo");
109 qRegisterMetaTypeStreamOperators<NetworkInfo>("NetworkInfo");
110 qRegisterMetaTypeStreamOperators<Network::Server>("Network::Server");
111 qRegisterMetaTypeStreamOperators<Identity>("Identity");
112 qRegisterMetaTypeStreamOperators<qint8>("Network::ConnectionState");
114 qRegisterMetaType<IdentityId>("IdentityId");
115 qRegisterMetaType<BufferId>("BufferId");
116 qRegisterMetaType<NetworkId>("NetworkId");
117 qRegisterMetaType<UserId>("UserId");
118 qRegisterMetaType<AccountId>("AccountId");
119 qRegisterMetaType<MsgId>("MsgId");
121 qRegisterMetaTypeStreamOperators<IdentityId>("IdentityId");
122 qRegisterMetaTypeStreamOperators<BufferId>("BufferId");
123 qRegisterMetaTypeStreamOperators<NetworkId>("NetworkId");
124 qRegisterMetaTypeStreamOperators<UserId>("UserId");
125 qRegisterMetaTypeStreamOperators<AccountId>("AccountId");
126 qRegisterMetaTypeStreamOperators<MsgId>("MsgId");
129 void Quassel::setupBuildInfo(const QString &generated) {
130 _buildInfo.applicationName = "Quassel IRC";
131 _buildInfo.coreApplicationName = "quasselcore";
132 _buildInfo.clientApplicationName = "quasselclient";
133 _buildInfo.organizationName = "Quassel Project";
134 _buildInfo.organizationDomain = "quassel-irc.org";
136 QStringList gen = generated.split(',');
137 Q_ASSERT(gen.count() == 10);
138 _buildInfo.baseVersion = gen[0];
139 _buildInfo.generatedVersion = gen[1];
140 _buildInfo.isSourceDirty = !gen[2].isEmpty();
141 _buildInfo.commitHash = gen[3];
142 _buildInfo.commitDate = gen[4].toUInt();
143 _buildInfo.protocolVersion = gen[5].toUInt();
144 _buildInfo.clientNeedsProtocol = gen[6].toUInt();
145 _buildInfo.coreNeedsProtocol = gen[7].toUInt();
146 _buildInfo.buildDate = QString("%1 %2").arg(gen[8], gen[9]);
147 // create a nice version string
148 if(_buildInfo.generatedVersion.isEmpty()) {
149 if(!_buildInfo.commitHash.isEmpty()) {
151 _buildInfo.plainVersionString = QString("v%1 (dist-%2)")
152 .arg(_buildInfo.baseVersion)
153 .arg(_buildInfo.commitHash.left(7));
154 _buildInfo.fancyVersionString
155 = QString("v%1 (dist-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%3\">%2</a>)")
156 .arg(_buildInfo.baseVersion)
157 .arg(_buildInfo.commitHash.left(7))
158 .arg(_buildInfo.commitHash);
160 // we only have a base version :(
161 _buildInfo.plainVersionString = QString("v%1 (unknown rev)").arg(_buildInfo.baseVersion);
164 // analyze what we got from git-describe
165 QRegExp rx("(.*)-(\\d+)-g([0-9a-f]+)$");
166 if(rx.exactMatch(_buildInfo.generatedVersion)) {
167 QString distance = rx.cap(2) == "0" ? QString() : QString(" [+%1]").arg(rx.cap(2));
168 _buildInfo.plainVersionString = QString("v%1%2 (git-%3%4)")
169 .arg(rx.cap(1), distance, rx.cap(3))
170 .arg(_buildInfo.isSourceDirty ? "*" : "");
171 if(!_buildInfo.commitHash.isEmpty()) {
172 _buildInfo.fancyVersionString = QString("v%1%2 (git-<a href=\"http://git.quassel-irc.org/?p=quassel.git;a=commit;h=%5\">%3</a>%4)")
173 .arg(rx.cap(1), distance, rx.cap(3))
174 .arg(_buildInfo.isSourceDirty ? "*" : "")
175 .arg(_buildInfo.commitHash);
178 _buildInfo.plainVersionString = QString("v%1 (invalid rev)").arg(_buildInfo.baseVersion);
181 if(_buildInfo.fancyVersionString.isEmpty())
182 _buildInfo.fancyVersionString = _buildInfo.plainVersionString;
185 //! Signal handler for graceful shutdown.
186 void Quassel::handleSignal(int sig) {
190 qWarning("%s", qPrintable(QString("Caught signal %1 - exiting.").arg(sig)));
191 QCoreApplication::quit();
198 logBacktrace(coreDumpFileName());
206 void Quassel::logFatalMessage(const char *msg) {
210 QFile dumpFile(coreDumpFileName());
211 dumpFile.open(QIODevice::Append);
212 QTextStream dumpStream(&dumpFile);
214 dumpStream << "Fatal: " << msg << '\n';
220 const QString &Quassel::coreDumpFileName() {
221 if(_coreDumpFileName.isEmpty()) {
222 _coreDumpFileName = QString("Quassel-Crash-%1.log").arg(QDateTime::currentDateTime().toString("yyyyMMdd-hhmm"));
223 QFile dumpFile(_coreDumpFileName);
224 dumpFile.open(QIODevice::Append);
225 QTextStream dumpStream(&dumpFile);
226 dumpStream << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash << '\n';
227 qDebug() << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash;
231 return _coreDumpFileName;
234 QString Quassel::configDirPath() {
235 if(!_configDirPath.isEmpty())
236 return _configDirPath;
238 if(Quassel::isOptionSet("datadir")) {
239 qWarning() << "Obsolete option --datadir used!";
240 _configDirPath = Quassel::optionValue("datadir");
241 } else if(Quassel::isOptionSet("configdir")) {
242 _configDirPath = Quassel::optionValue("configdir");
246 // On Mac, the path is always the same
247 _configDirPath = QDir::homePath() + "/Library/Application Support/Quassel/";
249 // We abuse QSettings to find us a sensible path on the other platforms
251 // don't use the registry
252 QSettings::Format format = QSettings::IniFormat;
254 QSettings::Format format = QSettings::NativeFormat;
256 QSettings s(format, QSettings::UserScope, QCoreApplication::organizationDomain(), buildInfo().applicationName);
257 QFileInfo fileInfo(s.fileName());
258 _configDirPath = fileInfo.dir().absolutePath();
259 #endif /* Q_WS_MAC */
262 if(!_configDirPath.endsWith(QDir::separator()) && !_configDirPath.endsWith('/'))
263 _configDirPath += QDir::separator();
265 QDir qDir(_configDirPath);
266 if(!qDir.exists(_configDirPath)) {
267 if(!qDir.mkpath(_configDirPath)) {
268 qCritical() << "Unable to create Quassel config directory:" << qPrintable(qDir.absolutePath());
273 return _configDirPath;
276 QStringList Quassel::dataDirPaths() {
277 return _dataDirPaths;
280 QStringList Quassel::findDataDirPaths() const {
281 QStringList dataDirNames = QString(qgetenv("XDG_DATA_DIRS")).split(':', QString::SkipEmptyParts);
283 if(!dataDirNames.isEmpty()) {
284 for(int i = 0; i < dataDirNames.count(); i++)
285 dataDirNames[i].append("/apps/quassel/");
287 // Provide a fallback
289 dataDirNames << qgetenv("APPDATA") + QCoreApplication::organizationDomain() + "/share/apps/quassel/"
290 << qgetenv("APPDATA") + QCoreApplication::organizationDomain()
291 << QCoreApplication::applicationDirPath();
293 #elif defined Q_WS_MAC
294 dataDirNames << QDir::homePath() + "/Library/Application Support/Quassel/"
295 << QCoreApplication::applicationDirPath();
298 dataDirNames.append("/usr/share/apps/quassel/");
300 // on UNIX, we always check our install prefix
301 QString appDir = QCoreApplication::applicationDirPath();
302 int binpos = appDir.lastIndexOf("/bin");
304 appDir.replace(binpos, 4, "/share");
305 appDir.append("/apps/quassel/");
306 if(!dataDirNames.contains(appDir))
307 dataDirNames.append(appDir);
311 // add resource path and workdir just in case
312 dataDirNames << QCoreApplication::applicationDirPath() + "/data/"
315 // append trailing '/' and check for existence
316 QStringList::Iterator iter = dataDirNames.begin();
317 while(iter != dataDirNames.end()) {
318 if(!iter->endsWith(QDir::separator()) && !iter->endsWith('/'))
319 iter->append(QDir::separator());
320 if(!QFile::exists(*iter))
321 iter = dataDirNames.erase(iter);
329 QString Quassel::findDataFilePath(const QString &fileName) {
330 QStringList dataDirs = dataDirPaths();
331 foreach(QString dataDir, dataDirs) {
332 QString path = dataDir + fileName;
333 if(QFile::exists(path))
339 void Quassel::loadTranslation(const QLocale &locale) {
340 if(_translationDirPath.isEmpty()) {
341 // We support only one translation dir; fallback mechanisms wouldn't work else.
342 // This means that if we have a $data/i18n dir, the internal :/i18n resource won't be considered.
343 foreach(const QString &dir, dataDirPaths()) {
344 if(QFile::exists(dir + "translations/")) {
345 _translationDirPath = dir + "translations/";
349 if(_translationDirPath.isEmpty())
350 _translationDirPath = ":/i18n/";
353 QTranslator *qtTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QtTr");
354 QTranslator *quasselTranslator = QCoreApplication::instance()->findChild<QTranslator *>("QuasselTr");
357 qtTranslator = new QTranslator(qApp);
358 qtTranslator->setObjectName("QtTr");
359 qApp->installTranslator(qtTranslator);
361 if(!quasselTranslator) {
362 quasselTranslator = new QTranslator(qApp);
363 quasselTranslator->setObjectName("QuasselTr");
364 qApp->installTranslator(quasselTranslator);
367 QLocale::setDefault(locale);
369 if(locale.language() == QLocale::C)
372 bool success = qtTranslator->load(QString("qt_%1").arg(locale.name()), _translationDirPath);
374 qtTranslator->load(QString("qt_%1").arg(locale.name()), QLibraryInfo::location(QLibraryInfo::TranslationsPath));
375 quasselTranslator->load(QString("quassel_%1").arg(locale.name()), _translationDirPath);