mirror of
https://github.com/qTox/qTox.git
synced 2024-03-22 14:00:36 +08:00
de4878909d
This fixes a segfault when closing qTox, because the logfile was closed before the last message was written.
302 lines
9.0 KiB
C++
302 lines
9.0 KiB
C++
/*
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Copyright © 2014-2015 by The qTox Project
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This file is part of qTox, a Qt-based graphical interface for Tox.
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qTox is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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qTox is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "widget/widget.h"
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#include "persistence/settings.h"
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#include "src/nexus.h"
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#include "src/ipc.h"
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#include "src/net/toxuri.h"
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#include "src/net/autoupdate.h"
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#include "src/persistence/toxsave.h"
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#include "src/persistence/profile.h"
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#include "src/widget/loginscreen.h"
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#include "src/widget/translator.h"
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#include "src/video/camerasource.h"
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#include <QApplication>
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#include <QCommandLineParser>
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#include <QDateTime>
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#include <QDebug>
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#include <QDir>
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#include <QFile>
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#include <QMutex>
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#include <QFontDatabase>
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#include <QMutexLocker>
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#include <sodium.h>
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#include <stdio.h>
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#if defined(Q_OS_OSX)
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#include "platform/install_osx.h"
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#endif
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#ifdef LOG_TO_FILE
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static QAtomicPointer<FILE> logFileFile = nullptr;
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static QList<QByteArray>* logBuffer = new QList<QByteArray>(); //Store log messages until log file opened
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QMutex* logBufferMutex = new QMutex();
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#endif
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void logMessageHandler(QtMsgType type, const QMessageLogContext& ctxt, const QString& msg)
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{
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// Silence qWarning spam due to bug in QTextBrowser (trying to open a file for base64 images)
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if (ctxt.function == QString("virtual bool QFSFileEngine::open(QIODevice::OpenMode)")
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&& msg == QString("QFSFileEngine::open: No file name specified"))
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return;
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QString LogMsg = QString("[%1] %2:%3 : ")
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.arg(QTime::currentTime().toString("HH:mm:ss.zzz")).arg(ctxt.file).arg(ctxt.line);
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switch (type)
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{
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case QtDebugMsg:
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LogMsg += "Debug";
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break;
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case QtWarningMsg:
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LogMsg += "Warning";
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break;
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case QtCriticalMsg:
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LogMsg += "Critical";
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break;
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case QtFatalMsg:
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LogMsg += "Fatal";
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break;
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default:
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break;
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}
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LogMsg += ": " + msg + "\n";
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QByteArray LogMsgBytes = LogMsg.toUtf8();
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fwrite(LogMsgBytes.constData(), 1, LogMsgBytes.size(), stderr);
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#ifdef LOG_TO_FILE
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FILE * logFilePtr = logFileFile.load(); // atomically load the file pointer
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if (!logFilePtr)
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{
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logBufferMutex->lock();
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if(logBuffer)
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{
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logBuffer->append(LogMsgBytes);
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}
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logBufferMutex->unlock();
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}
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else
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{
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logBufferMutex->lock();
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if(logBuffer)
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{
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// empty logBuffer to file
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foreach(QByteArray msg, *logBuffer)
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{
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fwrite(msg.constData(), 1, msg.size(), logFilePtr);
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}
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delete logBuffer; // no longer needed
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logBuffer = nullptr;
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}
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logBufferMutex->unlock();
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fwrite(LogMsgBytes.constData(), 1, LogMsgBytes.size(), logFilePtr);
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fflush(logFilePtr);
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}
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#endif
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}
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int main(int argc, char *argv[])
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{
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qInstallMessageHandler(logMessageHandler);
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QApplication a(argc, argv);
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a.setApplicationName("qTox");
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a.setOrganizationName("Tox");
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a.setApplicationVersion("\nGit commit: " + QString(GIT_VERSION));
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#if defined(Q_OS_OSX)
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//osx::moveToAppFolder(); TODO: Add setting to enable this feature.
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osx::migrateProfiles();
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#endif
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#ifdef HIGH_DPI
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a.setAttribute(Qt::AA_UseHighDpiPixmaps, true);
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#endif
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qsrand(time(0));
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Settings::getInstance();
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Translator::translate();
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// Process arguments
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QCommandLineParser parser;
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parser.setApplicationDescription("qTox, version: " + QString(GIT_VERSION) + "\nBuilt: " + __TIME__ + " " + __DATE__);
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parser.addHelpOption();
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parser.addVersionOption();
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parser.addPositionalArgument("uri", QObject::tr("Tox URI to parse"));
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parser.addOption(QCommandLineOption("p", QObject::tr("Starts new instance and loads specified profile."), QObject::tr("profile")));
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parser.process(a);
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#ifndef Q_OS_ANDROID
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IPC& ipc = IPC::getInstance();
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#endif
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sodium_init(); // For the auto-updater
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#ifdef LOG_TO_FILE
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QString logFileDir = Settings::getInstance().getAppCacheDirPath();
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QDir(logFileDir).mkpath(".");
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QString logfile = logFileDir + "qtox.log";
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FILE * mainLogFilePtr = fopen(logfile.toLocal8Bit().constData(), "a");
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// Trim log file if over 1MB
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if (QFileInfo(logfile).size() > 1000000)
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{
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qDebug() << "Log file over 1MB, rotating...";
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QDir dir (logFileDir);
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// Check if log.1 already exists, and if so, delete it
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if (dir.remove(logFileDir + "qtox.log.1"))
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qDebug() << "Removed old log successfully";
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else
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qWarning() << "Unable to remove old log file";
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if(!dir.rename(logFileDir + "qtox.log", logFileDir + "qtox.log.1"))
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qCritical() << "Unable to move logs";
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// close old logfile
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if(mainLogFilePtr)
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fclose(mainLogFilePtr);
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// open a new logfile
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mainLogFilePtr = fopen(logfile.toLocal8Bit().constData(), "a");
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}
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if(!mainLogFilePtr)
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qCritical() << "Couldn't open logfile" << logfile;
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logFileFile.store(mainLogFilePtr); // atomically set the logFile
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#endif
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// Windows platform plugins DLL hell fix
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QCoreApplication::addLibraryPath(QCoreApplication::applicationDirPath());
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a.addLibraryPath("platforms");
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qDebug() << "built on: " << __TIME__ << __DATE__ << "(" << TIMESTAMP << ")";
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qDebug() << "commit: " << GIT_VERSION << "\n";
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// Install Unicode 6.1 supporting font
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QFontDatabase::addApplicationFont("://DejaVuSans.ttf");
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// Check whether we have an update waiting to be installed
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#if AUTOUPDATE_ENABLED
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if (AutoUpdater::isLocalUpdateReady())
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AutoUpdater::installLocalUpdate(); ///< NORETURN
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#endif
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QString profileName;
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bool autoLogin = Settings::getInstance().getAutoLogin();
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#ifndef Q_OS_ANDROID
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// Inter-process communication
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ipc.registerEventHandler("uri", &toxURIEventHandler);
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ipc.registerEventHandler("save", &toxSaveEventHandler);
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ipc.registerEventHandler("activate", &toxActivateEventHandler);
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uint32_t ipcDest = 0;
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QString eventType, firstParam;
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if (parser.isSet("p"))
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{
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profileName = parser.value("p");
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if (!Profile::exists(profileName))
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{
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qCritical() << "-p profile" << profileName + ".tox" << "doesn't exist";
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return EXIT_FAILURE;
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}
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ipcDest = Settings::makeProfileId(profileName);
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autoLogin = true;
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}
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else
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profileName = Settings::getInstance().getCurrentProfile();
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if (parser.positionalArguments().size() == 0)
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eventType = "activate";
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else
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{
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firstParam = parser.positionalArguments()[0];
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// Tox URIs. If there's already another qTox instance running, we ask it to handle the URI and we exit
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// Otherwise we start a new qTox instance and process it ourselves
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if (firstParam.startsWith("tox:"))
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eventType = "uri";
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else if (firstParam.endsWith(".tox"))
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eventType = "save";
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else
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{
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qCritical() << "Invalid argument";
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return EXIT_FAILURE;
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}
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}
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if (!ipc.isCurrentOwner())
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{
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time_t event = ipc.postEvent(eventType, firstParam.toUtf8(), ipcDest);
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// If someone else processed it, we're done here, no need to actually start qTox
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if (ipc.waitUntilAccepted(event, 2))
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{
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qDebug() << "Event" << eventType << "was handled by other client.";
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return EXIT_SUCCESS;
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}
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}
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#endif
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// Autologin
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if (autoLogin)
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{
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if (Profile::exists(profileName))
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{
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if (!Profile::isEncrypted(profileName))
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{
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Profile* profile = Profile::loadProfile(profileName);
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if (profile)
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Nexus::getInstance().setProfile(profile);
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}
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Settings::getInstance().setCurrentProfile(profileName);
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}
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}
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Nexus::getInstance().start();
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#ifndef Q_OS_ANDROID
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// Event was not handled by already running instance therefore we handle it ourselves
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if (eventType == "uri")
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handleToxURI(firstParam.toUtf8());
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else if (eventType == "save")
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handleToxSave(firstParam.toUtf8());
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#endif
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// Run
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int errorcode = a.exec();
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Nexus::destroyInstance();
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CameraSource::destroyInstance();
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Settings::destroyInstance();
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qDebug() << "Clean exit with status" << errorcode;
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#ifdef LOG_TO_FILE
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logFileFile.store(nullptr); // atomically disable logging to file
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fclose(mainLogFilePtr);
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#endif
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return errorcode;
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}
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