X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Fquassel.cpp;h=2e1e46a5c5463a480b198d9db48009fe1f18cd99;hp=2584a9413878bf241fb6363f36c6cceffe9b8199;hb=b06a827aea68b050bf23c37e0162189a94595ee9;hpb=e8e1f038e6bf4a7bc938e316774374d3116ff39a diff --git a/src/common/quassel.cpp b/src/common/quassel.cpp index 2584a941..2e1e46a5 100644 --- a/src/common/quassel.cpp +++ b/src/common/quassel.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-08 by the Quassel IRC Team * + * Copyright (C) 2005-2016 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -15,278 +15,573 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include "quassel.h" +#include #include +#if !defined Q_OS_WIN && !defined Q_OS_MAC +# include +# include +# include +#endif #include #include -#include -#include +#include +#include +#include +#include +#include +#include +#include -#include "message.h" +#include "bufferinfo.h" #include "identity.h" +#include "logger.h" +#include "message.h" #include "network.h" -#include "bufferinfo.h" -#include "types.h" +#include "peer.h" +#include "protocol.h" #include "syncableobject.h" +#include "types.h" -#if defined(HAVE_EXECINFO) and not defined(Q_OS_MAC) -# define BUILD_CRASHHANDLER -# include -# include -# include -#endif +#include "../../version.h" Quassel::BuildInfo Quassel::_buildInfo; -CliParser *Quassel::_cliParser = 0; +AbstractCliParser *Quassel::_cliParser = 0; Quassel::RunMode Quassel::_runMode; +QString Quassel::_configDirPath; +QString Quassel::_translationDirPath; +QStringList Quassel::_dataDirPaths; bool Quassel::_initialized = false; bool Quassel::DEBUG = false; +QString Quassel::_coreDumpFileName; +Quassel *Quassel::_instance = 0; +bool Quassel::_handleCrashes = true; +Quassel::LogLevel Quassel::_logLevel = InfoLevel; +QFile *Quassel::_logFile = 0; +bool Quassel::_logToSyslog = false; + +Quassel::Quassel() +{ + Q_ASSERT(!_instance); + _instance = this; + + // We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel. + signal(SIGTERM, handleSignal); + signal(SIGINT, handleSignal); +#ifndef Q_OS_WIN + // SIGHUP is used to reload configuration (i.e. SSL certificates) + // Windows does not support SIGHUP + signal(SIGHUP, handleSignal); +#endif +} -Quassel::Quassel() { - Q_INIT_RESOURCE(i18n); - // We catch SIGTERM and SIGINT (caused by Ctrl+C) to graceful shutdown Quassel. - signal(SIGTERM, handleSignal); - signal(SIGINT, handleSignal); +Quassel::~Quassel() +{ + if (logFile()) { + logFile()->close(); + logFile()->deleteLater(); + } + delete _cliParser; +} -#ifdef BUILD_CRASHHANDLER - signal(SIGABRT, handleSignal); - signal(SIGBUS, handleSignal); - signal(SIGSEGV, handleSignal); -#endif // #if defined(HAVE_EXECINFO) and not defined(Q_OS_MAC) - _cliParser = new CliParser(); +bool Quassel::init() +{ + if (_initialized) + return true; // allow multiple invocations because of MonolithicApplication + + if (_handleCrashes) { + // we have crashhandler for win32 and unix (based on execinfo). +#if defined(Q_OS_WIN) || defined(HAVE_EXECINFO) +# ifndef Q_OS_WIN + // we only handle crashes ourselves if coredumps are disabled + struct rlimit *limit = (rlimit *)malloc(sizeof(struct rlimit)); + int rc = getrlimit(RLIMIT_CORE, limit); + + if (rc == -1 || !((long)limit->rlim_cur > 0 || limit->rlim_cur == RLIM_INFINITY)) { +# endif /* Q_OS_WIN */ + signal(SIGABRT, handleSignal); + signal(SIGSEGV, handleSignal); +# ifndef Q_OS_WIN + signal(SIGBUS, handleSignal); + } + free(limit); +# endif /* Q_OS_WIN */ +#endif /* Q_OS_WIN || HAVE_EXECINFO */ + } - // put shared client&core arguments here - cliParser()->addSwitch("debug",'d', tr("Enable debug output")); - cliParser()->addSwitch("help",'h', tr("Display this help and exit")); -} + _initialized = true; + qsrand(QTime(0, 0, 0).secsTo(QTime::currentTime())); -Quassel::~Quassel() { - delete _cliParser; -} + setupEnvironment(); + registerMetaTypes(); -bool Quassel::init() { - if(_initialized) return true; // allow multiple invocations because of MonolithicApplication + Network::setDefaultCodecForServer("ISO-8859-1"); + Network::setDefaultCodecForEncoding("UTF-8"); + Network::setDefaultCodecForDecoding("ISO-8859-15"); - qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); + if (isOptionSet("help")) { + cliParser()->usage(); + return false; + } + + if (isOptionSet("version")) { + std::cout << qPrintable("Quassel IRC: " + Quassel::buildInfo().plainVersionString) << std::endl; + return false; + } - registerMetaTypes(); - setupBuildInfo(); - Global::setupVersion(); - setupTranslations(); + DEBUG = isOptionSet("debug"); + + // set up logging + if (Quassel::runMode() != Quassel::ClientOnly) { + if (isOptionSet("loglevel")) { + QString level = optionValue("loglevel"); + + if (level == "Debug") _logLevel = DebugLevel; + else if (level == "Info") _logLevel = InfoLevel; + else if (level == "Warning") _logLevel = WarningLevel; + else if (level == "Error") _logLevel = ErrorLevel; + } + + QString logfilename = optionValue("logfile"); + if (!logfilename.isEmpty()) { + _logFile = new QFile(logfilename); + if (!_logFile->open(QIODevice::Append | QIODevice::Text)) { + qWarning() << "Could not open log file" << logfilename << ":" << _logFile->errorString(); + _logFile->deleteLater(); + _logFile = 0; + } + } +#ifdef HAVE_SYSLOG + _logToSyslog = isOptionSet("syslog"); +#endif + } - QCoreApplication::setApplicationName(buildInfo().applicationName); - QCoreApplication::setOrganizationName(buildInfo().organizationName); - QCoreApplication::setOrganizationDomain(buildInfo().organizationDomain); + return true; +} - Network::setDefaultCodecForServer("ISO-8859-1"); - Network::setDefaultCodecForEncoding("UTF-8"); - Network::setDefaultCodecForDecoding("ISO-8859-15"); - if(!cliParser()->parse(QCoreApplication::arguments()) || isOptionSet("help")) { - cliParser()->usage(); - return false; - } - DEBUG = isOptionSet("debug"); - return true; +void Quassel::quit() +{ + QCoreApplication::quit(); } + //! Register our custom types with Qt's Meta Object System. /** This makes them available for QVariant and in signals/slots, among other things. * */ -void Quassel::registerMetaTypes() { - // Complex types - qRegisterMetaType("QVariant"); - qRegisterMetaType("Message"); - qRegisterMetaType("BufferInfo"); - qRegisterMetaType("NetworkInfo"); - qRegisterMetaType("Identity"); - qRegisterMetaType("Network::ConnectionState"); - - qRegisterMetaTypeStreamOperators("QVariant"); - qRegisterMetaTypeStreamOperators("Message"); - qRegisterMetaTypeStreamOperators("BufferInfo"); - qRegisterMetaTypeStreamOperators("NetworkInfo"); - qRegisterMetaTypeStreamOperators("Identity"); - qRegisterMetaTypeStreamOperators("Network::ConnectionState"); - - qRegisterMetaType("IdentityId"); - qRegisterMetaType("BufferId"); - qRegisterMetaType("NetworkId"); - qRegisterMetaType("UserId"); - qRegisterMetaType("AccountId"); - qRegisterMetaType("MsgId"); - - qRegisterMetaTypeStreamOperators("IdentityId"); - qRegisterMetaTypeStreamOperators("BufferId"); - qRegisterMetaTypeStreamOperators("NetworkId"); - qRegisterMetaTypeStreamOperators("UserId"); - qRegisterMetaTypeStreamOperators("AccountId"); - qRegisterMetaTypeStreamOperators("MsgId"); +void Quassel::registerMetaTypes() +{ + // Complex types + qRegisterMetaType("Message"); + qRegisterMetaType("BufferInfo"); + qRegisterMetaType("NetworkInfo"); + qRegisterMetaType("Network::Server"); + qRegisterMetaType("Identity"); + + qRegisterMetaTypeStreamOperators("Message"); + qRegisterMetaTypeStreamOperators("BufferInfo"); + qRegisterMetaTypeStreamOperators("NetworkInfo"); + qRegisterMetaTypeStreamOperators("Network::Server"); + qRegisterMetaTypeStreamOperators("Identity"); + + qRegisterMetaType("IdentityId"); + qRegisterMetaType("BufferId"); + qRegisterMetaType("NetworkId"); + qRegisterMetaType("UserId"); + qRegisterMetaType("AccountId"); + qRegisterMetaType("MsgId"); + + qRegisterMetaType("QHostAddress"); + qRegisterMetaTypeStreamOperators("QHostAddress"); + qRegisterMetaType("QUuid"); + qRegisterMetaTypeStreamOperators("QUuid"); + + qRegisterMetaTypeStreamOperators("IdentityId"); + qRegisterMetaTypeStreamOperators("BufferId"); + qRegisterMetaTypeStreamOperators("NetworkId"); + qRegisterMetaTypeStreamOperators("UserId"); + qRegisterMetaTypeStreamOperators("AccountId"); + qRegisterMetaTypeStreamOperators("MsgId"); + + qRegisterMetaType("Protocol::SessionState"); + qRegisterMetaType("PeerPtr"); + qRegisterMetaTypeStreamOperators("PeerPtr"); + + // Versions of Qt prior to 4.7 didn't define QVariant as a meta type + if (!QMetaType::type("QVariant")) { + qRegisterMetaType("QVariant"); + qRegisterMetaTypeStreamOperators("QVariant"); + } } -void Quassel::setupTranslations() { - // Set up i18n support - QLocale locale = QLocale::system(); - QTranslator *qtTranslator = new QTranslator(qApp); - qtTranslator->setObjectName("QtTr"); - qtTranslator->load(QString(":i18n/qt_%1").arg(locale.name())); - qApp->installTranslator(qtTranslator); - - QTranslator *quasselTranslator = new QTranslator(qApp); - quasselTranslator->setObjectName("QuasselTr"); - quasselTranslator->load(QString(":i18n/quassel_%1").arg(locale.name())); - qApp->installTranslator(quasselTranslator); +void Quassel::setupEnvironment() +{ + // On modern Linux systems, XDG_DATA_DIRS contains a list of directories containing application data. This + // is, for example, used by Qt for finding icons and other things. In case Quassel is installed in a non-standard + // prefix (or run from the build directory), it makes sense to add this to XDG_DATA_DIRS so we don't have to + // hack extra search paths into various places. +#ifdef Q_OS_UNIX + QString xdgDataVar = QFile::decodeName(qgetenv("XDG_DATA_DIRS")); + if (xdgDataVar.isEmpty()) + xdgDataVar = QLatin1String("/usr/local/share:/usr/share"); // sane defaults + + QStringList xdgDirs = xdgDataVar.split(QLatin1Char(':'), QString::SkipEmptyParts); + + // Add our install prefix (if we're not in a bindir, this just adds the current workdir) + QString appDir = QCoreApplication::applicationDirPath(); + int binpos = appDir.lastIndexOf("/bin"); + if (binpos >= 0) { + appDir.replace(binpos, 4, "/share"); + xdgDirs.append(appDir); + // Also append apps/quassel, this is only for QIconLoader to find icons there + xdgDirs.append(appDir + "/apps/quassel"); + } else + xdgDirs.append(appDir); // build directory is always the last fallback + + xdgDirs.removeDuplicates(); + + qputenv("XDG_DATA_DIRS", QFile::encodeName(xdgDirs.join(":"))); +#endif } -void Quassel::setupBuildInfo() { - _buildInfo.applicationName = "Quassel IRC"; - _buildInfo.coreApplicationName = "Quassel Core"; - _buildInfo.clientApplicationName = "Quassel Client"; - _buildInfo.organizationName = "Quassel Project"; - _buildInfo.organizationDomain = "quassel-irc.org"; -/* -# include "version.inc" -# include "version.gen" - - if(quasselGeneratedVersion.isEmpty()) { - if(quasselCommit.isEmpty()) - quasselVersion = QString("v%1 (unknown rev)").arg(quasselBaseVersion); - else - quasselVersion = QString("v%1 (dist-%2, %3)").arg(quasselBaseVersion).arg(quasselCommit.left(7)) - .arg(QDateTime::fromTime_t(quasselArchiveDate).toLocalTime().toString("yyyy-MM-dd")); - } else { - QStringList parts = quasselGeneratedVersion.split(':'); - quasselVersion = QString("v%1").arg(parts[0]); - if(parts.count() >= 2) quasselVersion.append(QString(" (%1)").arg(parts[1])); - } - quasselBuildDate = __DATE__; - quasselBuildTime = __TIME__; - */ + +void Quassel::setupBuildInfo() +{ + _buildInfo.applicationName = "quassel"; + _buildInfo.coreApplicationName = "quasselcore"; + _buildInfo.clientApplicationName = "quasselclient"; + _buildInfo.organizationName = "Quassel Project"; + _buildInfo.organizationDomain = "quassel-irc.org"; + + _buildInfo.protocolVersion = 10; // FIXME: deprecated, will be removed + + _buildInfo.baseVersion = QUASSEL_VERSION_STRING; + _buildInfo.generatedVersion = GIT_DESCRIBE; + + // Check if we got a commit hash + if (!QString(GIT_HEAD).isEmpty()) { + _buildInfo.commitHash = GIT_HEAD; + QDateTime date; + date.setTime_t(GIT_COMMIT_DATE); + _buildInfo.commitDate = date.toString(); + } + else if (!QString(DIST_HASH).contains("Format")) { + _buildInfo.commitHash = DIST_HASH; + _buildInfo.commitDate = QString(DIST_DATE); + } + + // create a nice version string + if (_buildInfo.generatedVersion.isEmpty()) { + if (!_buildInfo.commitHash.isEmpty()) { + // dist version + _buildInfo.plainVersionString = QString("v%1 (dist-%2)") + .arg(_buildInfo.baseVersion) + .arg(_buildInfo.commitHash.left(7)); + _buildInfo.fancyVersionString = QString("v%1 (dist-%2)") + .arg(_buildInfo.baseVersion) + .arg(_buildInfo.commitHash.left(7)) + .arg(_buildInfo.commitHash); + } + else { + // we only have a base version :( + _buildInfo.plainVersionString = QString("v%1 (unknown revision)").arg(_buildInfo.baseVersion); + } + } + else { + // analyze what we got from git-describe + QRegExp rx("(.*)-(\\d+)-g([0-9a-f]+)(-dirty)?$"); + if (rx.exactMatch(_buildInfo.generatedVersion)) { + QString distance = rx.cap(2) == "0" ? QString() : QString("%1+%2 ").arg(rx.cap(1), rx.cap(2)); + _buildInfo.plainVersionString = QString("v%1 (%2git-%3%4)") + .arg(_buildInfo.baseVersion, distance, rx.cap(3), rx.cap(4)); + if (!_buildInfo.commitHash.isEmpty()) { + _buildInfo.fancyVersionString = QString("v%1 (%2git-%3%4)") + .arg(_buildInfo.baseVersion, distance, rx.cap(3), rx.cap(4), _buildInfo.commitHash); + } + } + else { + _buildInfo.plainVersionString = QString("v%1 (invalid revision)").arg(_buildInfo.baseVersion); + } + } + if (_buildInfo.fancyVersionString.isEmpty()) + _buildInfo.fancyVersionString = _buildInfo.plainVersionString; } + //! Signal handler for graceful shutdown. -void Quassel::handleSignal(int sig) { - switch(sig) { +void Quassel::handleSignal(int sig) +{ + switch (sig) { case SIGTERM: case SIGINT: - qWarning("%s", qPrintable(QString("Caught signal %1 - exiting.").arg(sig))); - QCoreApplication::quit(); - break; - -#ifdef BUILD_CRASHHANDLER + qWarning("%s", qPrintable(QString("Caught signal %1 - exiting.").arg(sig))); + if (_instance) + _instance->quit(); + else + QCoreApplication::quit(); + break; +#ifndef Q_OS_WIN +// Windows does not support SIGHUP + case SIGHUP: + // Most applications use this as the 'configuration reload' command, e.g. nginx uses it for + // graceful reloading of processes. + if (_instance) { + // If the instance exists, reload the configuration + quInfo() << "Caught signal" << SIGHUP <<"- reloading configuration"; + if (_instance->reloadConfig()) { + quInfo() << "Successfully reloaded configuration"; + } + } + break; +#endif case SIGABRT: - case SIGBUS: case SIGSEGV: - handleCrash(); +#ifndef Q_OS_WIN + case SIGBUS: #endif - break; + logBacktrace(coreDumpFileName()); + exit(EXIT_FAILURE); + break; default: - break; - } + break; + } } -void Quassel::handleCrash() { -#ifdef BUILD_CRASHHANDLER - void* callstack[128]; - int i, frames = backtrace(callstack, 128); - - QFile dumpFile(QString("Quassel-Crash-%1").arg(QDateTime::currentDateTime().toString("yyyyMMdd-hhmm.log"))); - dumpFile.open(QIODevice::WriteOnly); - QTextStream dumpStream(&dumpFile); - - for (i = 0; i < frames; ++i) { - Dl_info info; - dladdr (callstack[i], &info); - // as a reference: - // typedef struct - // { - // __const char *dli_fname; /* File name of defining object. */ - // void *dli_fbase; /* Load address of that object. */ - // __const char *dli_sname; /* Name of nearest symbol. */ - // void *dli_saddr; /* Exact value of nearest symbol. */ - // } Dl_info; - - #if __LP64__ - int addrSize = 16; - #else - int addrSize = 8; - #endif - - QString funcName; - if(info.dli_sname) { - char *func = abi::__cxa_demangle(info.dli_sname, 0, 0, 0); - if(func) { - funcName = QString(func); - free(func); - } else { - funcName = QString(info.dli_sname); - } - } else { - funcName = QString("0x%1").arg((long)info.dli_saddr, addrSize, QLatin1Char('0')); + +void Quassel::logFatalMessage(const char *msg) +{ +#ifdef Q_OS_MAC + Q_UNUSED(msg) +#else + QFile dumpFile(coreDumpFileName()); + dumpFile.open(QIODevice::Append); + QTextStream dumpStream(&dumpFile); + + dumpStream << "Fatal: " << msg << '\n'; + dumpStream.flush(); + dumpFile.close(); +#endif +} + + +Quassel::Features Quassel::features() +{ + Features feats = 0; + for (int i = 1; i <= NumFeatures; i <<= 1) + feats |= (Feature)i; + + return feats; +} + + +const QString &Quassel::coreDumpFileName() +{ + if (_coreDumpFileName.isEmpty()) { + QDir configDir(configDirPath()); + _coreDumpFileName = configDir.absoluteFilePath(QString("Quassel-Crash-%1.log").arg(QDateTime::currentDateTime().toString("yyyyMMdd-hhmm"))); + QFile dumpFile(_coreDumpFileName); + dumpFile.open(QIODevice::Append); + QTextStream dumpStream(&dumpFile); + dumpStream << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash << '\n'; + qDebug() << "Quassel IRC: " << _buildInfo.baseVersion << ' ' << _buildInfo.commitHash; + dumpStream.flush(); + dumpFile.close(); } + return _coreDumpFileName; +} - // prettificating the filename - QString fileName("???"); - if(info.dli_fname) { - fileName = QString(info.dli_fname); - int slashPos = fileName.lastIndexOf('/'); - if(slashPos != -1) - fileName = fileName.mid(slashPos + 1); - if(fileName.count() < 20) - fileName += QString(20 - fileName.count(), ' '); + +QString Quassel::configDirPath() +{ + if (!_configDirPath.isEmpty()) + return _configDirPath; + + if (Quassel::isOptionSet("datadir")) { + qWarning() << "Obsolete option --datadir used!"; + _configDirPath = Quassel::optionValue("datadir"); + } + else if (Quassel::isOptionSet("configdir")) { + _configDirPath = Quassel::optionValue("configdir"); + } + else { +#ifdef Q_OS_MAC + // On Mac, the path is always the same + _configDirPath = QDir::homePath() + "/Library/Application Support/Quassel/"; +#else + // We abuse QSettings to find us a sensible path on the other platforms +# ifdef Q_OS_WIN + // don't use the registry + QSettings::Format format = QSettings::IniFormat; +# else + QSettings::Format format = QSettings::NativeFormat; +# endif + QSettings s(format, QSettings::UserScope, QCoreApplication::organizationDomain(), buildInfo().applicationName); + QFileInfo fileInfo(s.fileName()); + _configDirPath = fileInfo.dir().absolutePath(); +#endif /* Q_OS_MAC */ + } + + if (!_configDirPath.endsWith(QDir::separator()) && !_configDirPath.endsWith('/')) + _configDirPath += QDir::separator(); + + QDir qDir(_configDirPath); + if (!qDir.exists(_configDirPath)) { + if (!qDir.mkpath(_configDirPath)) { + qCritical() << "Unable to create Quassel config directory:" << qPrintable(qDir.absolutePath()); + return QString(); + } } - QString debugLine = QString("#%1 %2 0x%3 %4").arg(i, 3, 10) - .arg(fileName) - .arg((long)(callstack[i]), addrSize, 16, QLatin1Char('0')) - .arg(funcName); - - dumpStream << debugLine << "\n"; - qDebug() << qPrintable(debugLine); - } - dumpFile.close(); - exit(27); -#endif /* BUILD_CRASHHANDLER */ + return _configDirPath; } -// FIXME temporary -void Global::setupVersion() { +QStringList Quassel::dataDirPaths() +{ + return _dataDirPaths; +} - # include "version.inc" - # include "version.gen" - if(quasselGeneratedVersion.isEmpty()) { - if(quasselCommit.isEmpty()) - quasselVersion = QString("v%1 (unknown rev)").arg(quasselBaseVersion); +QStringList Quassel::findDataDirPaths() const +{ + // We don't use QStandardPaths for now, as we still need to provide fallbacks for Qt4 and + // want to stay consistent. + + QStringList dataDirNames; +#ifdef Q_OS_WIN + dataDirNames << qgetenv("APPDATA") + QCoreApplication::organizationDomain() + "/share/apps/quassel/" + << qgetenv("APPDATA") + QCoreApplication::organizationDomain() + << QCoreApplication::applicationDirPath(); +#elif defined Q_OS_MAC + dataDirNames << QDir::homePath() + "/Library/Application Support/Quassel/" + << QCoreApplication::applicationDirPath(); +#else + // Linux et al + + // XDG_DATA_HOME is the location for users to override system-installed files, usually in .local/share + // This should thus come first. + QString xdgDataHome = QFile::decodeName(qgetenv("XDG_DATA_HOME")); + if (xdgDataHome.isEmpty()) + xdgDataHome = QDir::homePath() + QLatin1String("/.local/share"); + dataDirNames << xdgDataHome; + + // Now whatever is configured through XDG_DATA_DIRS + QString xdgDataDirs = QFile::decodeName(qgetenv("XDG_DATA_DIRS")); + if (xdgDataDirs.isEmpty()) + dataDirNames << "/usr/local/share" << "/usr/share"; else - quasselVersion = QString("v%1 (dist-%2, %3)").arg(quasselBaseVersion).arg(quasselCommit.left(7)) - .arg(QDateTime::fromTime_t(quasselArchiveDate).toLocalTime().toString("yyyy-MM-dd")); - } else { - QStringList parts = quasselGeneratedVersion.split(':'); - quasselVersion = QString("v%1").arg(parts[0]); - if(parts.count() >= 2) quasselVersion.append(QString(" (%1)").arg(parts[1])); - } - quasselBuildDate = __DATE__; - quasselBuildTime = __TIME__; + dataDirNames << xdgDataDirs.split(':', QString::SkipEmptyParts); + + // Just in case, also check our install prefix + dataDirNames << QCoreApplication::applicationDirPath() + "/../share"; + + // Normalize and append our application name + for (int i = 0; i < dataDirNames.count(); i++) + dataDirNames[i] = QDir::cleanPath(dataDirNames.at(i)) + "/quassel/"; + +#endif + + // Add resource path and workdir just in case. + // Workdir should have precedence + dataDirNames.prepend(QCoreApplication::applicationDirPath() + "/data/"); + dataDirNames.append(":/data/"); + + // Append trailing '/' and check for existence + auto iter = dataDirNames.begin(); + while (iter != dataDirNames.end()) { + if (!iter->endsWith(QDir::separator()) && !iter->endsWith('/')) + iter->append(QDir::separator()); + if (!QFile::exists(*iter)) + iter = dataDirNames.erase(iter); + else + ++iter; + } + + dataDirNames.removeDuplicates(); + + return dataDirNames; +} + + +QString Quassel::findDataFilePath(const QString &fileName) +{ + QStringList dataDirs = dataDirPaths(); + foreach(QString dataDir, dataDirs) { + QString path = dataDir + fileName; + if (QFile::exists(path)) + return path; + } + return QString(); } -QString Global::quasselVersion; -QString Global::quasselBaseVersion; -QString Global::quasselGeneratedVersion; -QString Global::quasselBuildDate; -QString Global::quasselBuildTime; -QString Global::quasselCommit; -uint Global::quasselArchiveDate; -uint Global::protocolVersion; -uint Global::clientNeedsProtocol; -uint Global::coreNeedsProtocol; + +QStringList Quassel::scriptDirPaths() +{ + QStringList res(configDirPath() + "scripts/"); + foreach(QString path, dataDirPaths()) + res << path + "scripts/"; + return res; +} + + +QString Quassel::translationDirPath() +{ + if (_translationDirPath.isEmpty()) { + // We support only one translation dir; fallback mechanisms wouldn't work else. + // This means that if we have a $data/translations dir, the internal :/i18n resource won't be considered. + foreach(const QString &dir, dataDirPaths()) { + if (QFile::exists(dir + "translations/")) { + _translationDirPath = dir + "translations/"; + break; + } + } + if (_translationDirPath.isEmpty()) + _translationDirPath = ":/i18n/"; + } + return _translationDirPath; +} + + +void Quassel::loadTranslation(const QLocale &locale) +{ + QTranslator *qtTranslator = QCoreApplication::instance()->findChild("QtTr"); + QTranslator *quasselTranslator = QCoreApplication::instance()->findChild("QuasselTr"); + + if (qtTranslator) + qApp->removeTranslator(qtTranslator); + if (quasselTranslator) + qApp->removeTranslator(quasselTranslator); + + // We use QLocale::C to indicate that we don't want a translation + if (locale.language() == QLocale::C) + return; + + qtTranslator = new QTranslator(qApp); + qtTranslator->setObjectName("QtTr"); + qApp->installTranslator(qtTranslator); + + quasselTranslator = new QTranslator(qApp); + quasselTranslator->setObjectName("QuasselTr"); + qApp->installTranslator(quasselTranslator); + +#if QT_VERSION >= 0x040800 && !defined Q_OS_MAC + bool success = qtTranslator->load(locale, QString("qt_"), translationDirPath()); + if (!success) + qtTranslator->load(locale, QString("qt_"), QLibraryInfo::location(QLibraryInfo::TranslationsPath)); + quasselTranslator->load(locale, QString(""), translationDirPath()); +#else + bool success = qtTranslator->load(QString("qt_%1").arg(locale.name()), translationDirPath()); + if (!success) + qtTranslator->load(QString("qt_%1").arg(locale.name()), QLibraryInfo::location(QLibraryInfo::TranslationsPath)); + quasselTranslator->load(QString("%1").arg(locale.name()), translationDirPath()); +#endif +}