mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-07-25 23:45:49 -04:00
678 lines
22 KiB
C++
678 lines
22 KiB
C++
/*******************************************************************************
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* retroshare-gui/src/: main.cpp *
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* *
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* libretroshare: retroshare core library *
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* *
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* Copyright 2006-2007 by Crypton <retroshare@lunamutt.com> *
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* Copyright (c) 2006, Matt Edman, Justin Hipple *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program 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 Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#include <QBuffer>
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#include <QDateTime>
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#include <QDir>
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#include <QFileOpenEvent>
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#include <QLocale>
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#include <QLocalSocket>
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#include <QRegExp>
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#include <QSharedMemory>
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#include <QShortcut>
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#include <QString>
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#include <QStyle>
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#include <QStyleFactory>
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#include <QTextStream>
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#include <QTimer>
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#ifdef __APPLE__
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#include <QUrl>
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#endif
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#include <iostream>
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#include <stdlib.h>
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#include "gui/common/FilesDefs.h"
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#include <gui/common/rshtml.h>
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#include <gui/common/vmessagebox.h>
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#include <gui/gxs/GxsIdDetails.h>
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#include <gui/settings/rsharesettings.h>
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#include <lang/languagesupport.h>
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#include <util/stringutil.h>
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#include <util/argstream.h>
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#include <retroshare/rsinit.h>
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#include <retroshare/rsversion.h>
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#include <retroshare/rsplugin.h>
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#include "rshare.h"
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#ifdef __APPLE__
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QStringList RsApplication::_links; /**< List of links passed by arguments. */
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QStringList RsApplication::_files; /**< List of files passed by arguments. */
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#endif
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Log RsApplication::log_output; /**< Logs debugging messages to file or stdout. */
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RsGUIConfigOptions RsApplication::options;
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QDateTime RsApplication::mStartupTime;
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QLocalServer* RsApplication::localServer;
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/** Catches debugging messages from Qt and sends them to RetroShare's logs. If Qt
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* emits a QtFatalMsg, we will write the message to the log and then abort().
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*/
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#if QT_VERSION >= QT_VERSION_CHECK (5, 0, 0)
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void qt_msg_handler(QtMsgType type, const QMessageLogContext &, const QString &msg)
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#else
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void qt_msg_handler(QtMsgType type, const char *msg)
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#endif
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{
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switch (type) {
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case QtDebugMsg:
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rDebug(QString("QtDebugMsg: %1").arg(msg));
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break;
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case QtWarningMsg:
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rNotice(QString("QtWarningMsg: %1").arg(msg));
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break;
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case QtCriticalMsg:
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rWarn(QString("QtCriticalMsg: %1").arg(msg));
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break;
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case QtFatalMsg:
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rError(QString("QtFatalMsg: %1").arg(msg));
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break;
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#if QT_VERSION >= QT_VERSION_CHECK (5, 5, 0)
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case QtInfoMsg:
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break;
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#endif
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}
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if (type == QtFatalMsg) {
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rError("Fatal Qt error. Aborting.");
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abort();
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}
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}
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/** Constructor. Parses the command-line arguments, resets RsApplication's
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* configuration (if requested), and sets up the GUI style and language
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* translation.
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* the const_cast below is truely horrible, but it allows to hide these unused argc/argv
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* when initing RsApplication
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*/
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RsApplication::RsApplication(const RsGUIConfigOptions& conf)
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: QApplication(const_cast<RsGUIConfigOptions*>(&conf)->argc,const_cast<RsGUIConfigOptions*>(&conf)->argv)
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{
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mStartupTime = QDateTime::currentDateTime();
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localServer = NULL;
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options = conf;
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// So we start a Local Server to listen for connections from new process
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localServer= new QLocalServer();
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QObject::connect(localServer, SIGNAL(newConnection()), this, SLOT(slotConnectionEstablished()));
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updateLocalServer();
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// clear out any old arguments (race condition?)
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QSharedMemory newArgs;
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newArgs.setKey(QString(TARGET) + "_newArgs");
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if(newArgs.attach(QSharedMemory::ReadWrite))
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newArgs.detach();
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#if QT_VERSION >= QT_VERSION_CHECK (5, 0, 0)
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qInstallMessageHandler(qt_msg_handler);
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#else
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qInstallMsgHandler(qt_msg_handler);
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#endif
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#ifndef __APPLE__
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/* set default window icon */
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setWindowIcon(FilesDefs::getIconFromQtResourcePath(":/icons/logo_128.png"));
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#endif
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mBlink = true;
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QTimer *timer = new QTimer(this);
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timer->setInterval(500);
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connect(timer, SIGNAL(timeout()), this, SLOT(blinkTimer()));
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timer->start();
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timer = new QTimer(this);
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timer->setInterval(60000);
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connect(timer, SIGNAL(timeout()), this, SIGNAL(minuteTick()));
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timer->start();
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/* Check if we're supposed to reset our config before proceeding. */
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if (options.optResetParams)
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{
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RsInfo() << "Resetting Retroshare config parameters, as requested (option -R)";
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Settings->reset();
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}
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/* Handle the -loglevel and -logfile options. */
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if (options.logLevel != "Off")
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{
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if (!options.logFileName.isNull())
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log_output.open(options.logFileName);
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else
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log_output.open(stdout);
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log_output.setLogLevel(Log::stringToLogLevel(options.logLevel));
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}
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/** Initialize support for language translations. */
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//LanguageSupport::initialize();
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resetLanguageAndStyle();
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/* Switch off auto shutdown */
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setQuitOnLastWindowClosed ( false );
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/* Initialize GxsIdDetails */
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GxsIdDetails::initialize();
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}
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/** Destructor */
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RsApplication::~RsApplication()
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{
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/* Cleanup GxsIdDetails */
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GxsIdDetails::cleanup();
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if (localServer)
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{
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localServer->close();
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delete localServer;
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}
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}
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/**
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* @brief Executed when new instance connect command is sent to LocalServer
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*/
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void RsApplication::slotConnectionEstablished()
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{
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QSharedMemory newArgs;
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newArgs.setKey(QString(TARGET) + "_newArgs");
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QLocalSocket *socket = localServer->nextPendingConnection();
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if (!newArgs.attach())
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{
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/* this is not an error. It just means we were notified to check
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newArgs, but none had been set yet.
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TODO: implement separate ping/take messages
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std::cerr << "(EE) RsApplication::slotConnectionEstablished() Unable to attach to shared memory segment."
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<< newArgs.errorString().toStdString() << std::endl;
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*/
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socket->close();
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delete socket;
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return;
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}
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socket->close();
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delete socket;
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if(newArgs.error())
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{
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RsErr() << "Something when wrong in receiving arguments from operating system: " << newArgs.errorString().toStdString() ;
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return ;
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}
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QBuffer buffer;
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QDataStream in(&buffer);
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QStringList args;
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newArgs.lock();
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buffer.setData((char*)newArgs.constData(), newArgs.size());
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buffer.open(QBuffer::ReadOnly);
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in >> args;
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newArgs.unlock();
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newArgs.detach();
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emit newArgsReceived(args);
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while (!args.empty())
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{
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std::cerr << "RsApplication::slotConnectionEstablished args:" << QString(args.takeFirst()).toStdString() << std::endl;
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}
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}
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QString RsApplication::retroshareVersion(bool) { return RS_HUMAN_READABLE_VERSION; }
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/** Enters the main event loop and waits until exit() is called. The signal
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* running() will be emitted when the event loop has started. */
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int
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RsApplication::run()
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{
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QTimer::singleShot(0, rApp, SLOT(onEventLoopStarted()));
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return rApp->exec();
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}
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QDateTime RsApplication::startupTime()
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{
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return mStartupTime;
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}
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/** Called when the application's main event loop has started. This method
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* will emit the running() signal to indicate that the application's event
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* loop is running. */
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void
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RsApplication::onEventLoopStarted()
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{
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emit running();
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}
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/** Sets the translation RetroShare will use. If one was specified on the
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* command-line, we will use that. Otherwise, we'll check to see if one was
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* saved previously. If not, we'll default to one appropriate for the system
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* locale. */
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bool
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RsApplication::setLanguage(QString languageCode)
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{
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/* If the language code is empty, use the previously-saved setting */
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if (languageCode.isEmpty()) {
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languageCode = Settings->getLanguageCode();
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}
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/* Translate into the desired language */
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if (LanguageSupport::translate(languageCode)) {
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options.language = languageCode;
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return true;
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}
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return false;
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}
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/** Sets the locale RetroShare will use. If a language was specified on the
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* command-line, we will use one according to that. Otherwise, we'll check to see if a language was
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* saved previously. If not, we'll default to the system
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* locale. */
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bool
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RsApplication::setLocale(QString languageCode)
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{
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bool retVal = false;
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/* If the language code is empty, use the previously-saved setting */
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if (languageCode.isEmpty()) {
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languageCode = Settings->getLanguageCode();
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}
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/* Set desired locale as default locale */
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if (LanguageSupport::localize(languageCode)) {
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retVal=true;
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}
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customizeDateFormat();
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return retVal;
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}
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/** customize date format for feeds etc. */
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void RsApplication::customizeDateFormat()
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{
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QLocale locale = QLocale(); // set to default locale
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/* get long date format without weekday */
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options.dateformat = locale.dateFormat(QLocale::LongFormat);
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options.dateformat.replace(QRegExp("^dddd,*[^ ]* *('[^']+' )*"), "");
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options.dateformat.replace(QRegExp(",* *dddd"), "");
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options.dateformat = options.dateformat.trimmed();
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}
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/** Get custom date format (defaultlongformat) */
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QString RsApplication::customDateFormat()
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{
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return options.dateformat;
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}
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/** Sets the GUI style RetroShare will use. If one was specified on the
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* command-line, we will use that. Otherwise, we'll check to see if one was
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* saved previously. If not, we'll default to one appropriate for the
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* operating system. */
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bool
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RsApplication::setStyle(QString styleKey)
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{
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/* If no style was specified, use the previously-saved setting */
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if (styleKey.isEmpty()) {
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styleKey = Settings->getInterfaceStyle();
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}
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/* Apply the specified GUI style */
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if (QApplication::setStyle(styleKey))
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{
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options.guiStyle = styleKey;
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return true;
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}
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return false;
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}
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bool
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RsApplication::setSheet(QString sheet)
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{
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/* If no stylesheet was specified, use the previously-saved setting */
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if (sheet.isEmpty()) {
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sheet = Settings->getSheetName();
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}
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/* Apply the specified GUI stylesheet */
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options.guiStyleSheetFile = sheet;
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/* load the StyleSheet*/
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loadStyleSheet(options.guiStyleSheetFile);
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return true;
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}
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void RsApplication::resetLanguageAndStyle()
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{
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/** Translate the GUI to the appropriate language. */
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setLanguage(options.language);
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/** Set the locale appropriately. */
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setLocale(options.language);
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/** Set the GUI style appropriately. */
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setStyle(options.guiStyle);
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/** Set the GUI stylesheet appropriately. */
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setSheet(options.guiStyleSheetFile);
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}
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// RetroShare:
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// Default:
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// :/qss/stylesheet/default.qss
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// :/qss/stylesheet/<locale>.qss
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// Internal:
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// :/qss/stylesheet/<name>.qss
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// External:
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// <ConfigDirectory|DataDirectory>/qss/<name>.qss
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// Language depended stylesheet
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// <Internal|External>_<locale>.lqss
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//
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// Plugin:
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// Default:
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// :/qss/stylesheet/<plugin>/<plugin>_default.qss
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// :/qss/stylesheet/<plugin>/<plugin>_<locale>.qss
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// Internal:
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// :/qss/stylesheet/<plugin>/<plugin>_<name>.qss
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// External:
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// <ConfigDirectory|DataDirectory>/qss/<plugin>/<plugin>_<name>.qss
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// Language depended stylesheet
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// <Internal|External>_<locale>.lqss
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void RsApplication::loadStyleSheet(const QString &sheetName)
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{
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QString locale = QLocale().name();
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QString styleSheet;
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QStringList names;
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names.push_back(""); // RetroShare
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/* Get stylesheet from plugins */
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if (rsPlugins) {
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int count = rsPlugins->nbPlugins();
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for (int iCurs = 0; iCurs < count; ++iCurs) {
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RsPlugin* plugin = rsPlugins->plugin(iCurs);
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if (plugin) {
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QString pluginStyleSheetName = QString::fromUtf8(plugin->qt_stylesheet().c_str());
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if (!pluginStyleSheetName.isEmpty()) {
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names.push_back(QString("%1/%1_").arg(pluginStyleSheetName));
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}
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}
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}
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}
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foreach (QString name, names) {
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/* load the default stylesheet */
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QFile file(QString(":/qss/stylesheet/%1default.qss").arg(name));
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if (file.open(QFile::ReadOnly)) {
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styleSheet += QLatin1String(file.readAll()) + "\n";
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file.close();
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}
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/* load locale depended default stylesheet */
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file.setFileName(QString(":/qss/stylesheet/%1%2.qss").arg(name, locale));
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if (file.open(QFile::ReadOnly)) {
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styleSheet += QLatin1String(file.readAll()) + "\n";
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file.close();
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}
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if (!sheetName.isEmpty() && (sheetName != ":default")) {
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/* load stylesheet */
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if (sheetName.at(0) == ':') {
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/* internal stylesheet */
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file.setFileName(QString(":/qss/stylesheet/%1%2.qss").arg(name, sheetName.mid(1)));
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} else {
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/* external stylesheet */
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file.setFileName(QString("%1/qss/%2%3.qss").arg(QString::fromUtf8(RsAccounts::ConfigDirectory().c_str()), name, sheetName));
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if (!file.exists()) {
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file.setFileName(QString("%1/qss/%2%3.qss").arg(QString::fromUtf8(RsAccounts::systemDataDirectory().c_str()), name, sheetName));
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}
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}
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if (file.open(QFile::ReadOnly)) {
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styleSheet += QLatin1String(file.readAll()) + "\n";
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file.close();
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/* load language depended stylesheet */
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QFileInfo fileInfo(file.fileName());
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file.setFileName(fileInfo.path() + "/" + fileInfo.baseName() + "_" + locale + ".lqss");
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if (file.open(QFile::ReadOnly)) {
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styleSheet += QLatin1String(file.readAll()) + "\n";
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file.close();
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}
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/* replace %THISPATH% by file path so url can get relative files */
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styleSheet = styleSheet.replace("url(%THISPATH%",QString("url(%1").arg(fileInfo.absolutePath()));
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}
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}
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}
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qApp->setStyleSheet(styleSheet);
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}
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/** get list of available stylesheets **/
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void RsApplication::getAvailableStyleSheets(QMap<QString, QString> &styleSheets)
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{
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QFileInfoList fileInfoList = QDir(":/qss/stylesheet/").entryInfoList(QStringList("*.qss"));
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QFileInfo fileInfo;
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foreach (fileInfo, fileInfoList) {
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if (fileInfo.isFile()) {
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QString name = fileInfo.baseName();
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styleSheets.insert(QString(" %1 (%2)").arg(name, tr("built-in")), ":" + name);//Add space to name to get them up because QMap sort by Key.
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}
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}
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fileInfoList = QDir(QString::fromUtf8(RsAccounts::ConfigDirectory().c_str()) + "/qss/").entryInfoList(QStringList("*.qss"));
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foreach (fileInfo, fileInfoList) {
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if (fileInfo.isFile()) {
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QString name = fileInfo.baseName();
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styleSheets.insert(name, name);
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}
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}
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fileInfoList = QDir(QString::fromUtf8(RsAccounts::systemDataDirectory().c_str()) + "/qss/").entryInfoList(QStringList("*.qss"));
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foreach (fileInfo, fileInfoList) {
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if (fileInfo.isFile()) {
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QString name = fileInfo.baseName();
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if (!styleSheets.contains(name)) {
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styleSheets.insert(name, name);
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}
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}
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}
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}
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void RsApplication::refreshStyleSheet(QWidget *widget, bool processChildren)
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{
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if (widget != NULL) {
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// force widget to recalculate valid style
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widget->style()->unpolish(widget);
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widget->style()->polish(widget);
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// widget might need to recalculate properties (like margins) depending on style
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QEvent event(QEvent::StyleChange);
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QApplication::sendEvent(widget, &event);
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// repaint widget
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widget->update();
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if (processChildren == true) {
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// process children recursively
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QObjectList childList = widget->children ();
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for (QObjectList::Iterator it = childList.begin(); it != childList.end(); ++it) {
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QWidget *child = qobject_cast<QWidget*>(*it);
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if (child != NULL) {
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refreshStyleSheet(child, processChildren);
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}
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}
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}
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}
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}
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/** Initialize plugins. */
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void RsApplication::initPlugins()
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{
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loadStyleSheet(options.guiStyleSheetFile);
|
|
LanguageSupport::translatePlugins(options.language);
|
|
}
|
|
|
|
/** Returns the directory RetroShare uses for its data files. */
|
|
QString RsApplication::dataDirectory()
|
|
{
|
|
if(!options.optBaseDir.empty())
|
|
return QString::fromUtf8(options.optBaseDir.c_str());
|
|
else
|
|
return defaultDataDirectory();
|
|
}
|
|
|
|
/** Returns the default location of RetroShare's data directory. */
|
|
QString
|
|
RsApplication::defaultDataDirectory()
|
|
{
|
|
#if defined(Q_OS_WIN)
|
|
return (win32_app_data_folder() + "\\RetroShare");
|
|
#else
|
|
return (QDir::homePath() + "/.retroshare");
|
|
#endif
|
|
}
|
|
|
|
/** Creates RsApplication's data directory, if it doesn't already exist. */
|
|
bool
|
|
RsApplication::createDataDirectory(QString *errmsg)
|
|
{
|
|
QDir datadir(dataDirectory());
|
|
if (!datadir.exists()) {
|
|
QString path = datadir.absolutePath();
|
|
if (!datadir.mkpath(path)) {
|
|
return err(errmsg,
|
|
tr("Could not create data directory: %1").arg(path));
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/** Set RsApplication's data directory - externally */
|
|
bool RsApplication::setConfigDirectory(const QString& dir)
|
|
{
|
|
options.optBaseDir = std::string(dir.toUtf8());
|
|
return true;
|
|
}
|
|
|
|
/** Writes <b>msg</b> with severity <b>level</b> to RetroShare's log. */
|
|
Log::LogMessage RsApplication::log(Log::LogLevel level, QString msg)
|
|
{
|
|
return log_output.log(level, msg);
|
|
}
|
|
|
|
/** Creates and binds a shortcut such that when <b>key</b> is pressed in
|
|
* <b>sender</b>'s context, <b>receiver</b>'s <b>slot</b> will be called. */
|
|
void RsApplication::createShortcut(const QKeySequence &key, QWidget *sender, QWidget *receiver, const char *slot)
|
|
{
|
|
QShortcut *s = new QShortcut(key, sender);
|
|
connect(s, SIGNAL(activated()), receiver, slot);
|
|
}
|
|
|
|
#ifdef __APPLE__
|
|
bool RsApplication::event(QEvent *event)
|
|
{
|
|
switch (event->type()) {
|
|
case QEvent::FileOpen:{
|
|
QFileOpenEvent* fileOE = static_cast<QFileOpenEvent *>(event);
|
|
QStringList args;
|
|
if (! fileOE->file().isEmpty()) {
|
|
_files.append(fileOE->file());
|
|
emit newArgsReceived(QStringList());
|
|
return true;
|
|
} else if (! fileOE->url().isEmpty()) {
|
|
_links.append(fileOE->url().toString());
|
|
emit newArgsReceived(QStringList());
|
|
return true;
|
|
}
|
|
}
|
|
default:
|
|
return QApplication::event(event);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void RsApplication::blinkTimer()
|
|
{
|
|
mBlink = !mBlink;
|
|
emit blink(mBlink);
|
|
|
|
if (mBlink) {
|
|
/* Tick every second (create an own timer when needed) */
|
|
emit secondTick();
|
|
}
|
|
}
|
|
|
|
bool RsApplication::loadCertificate(const RsPeerId &accountId, bool autoLogin)
|
|
{
|
|
if (!RsAccounts::SelectAccount(accountId))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
std::string lockFile;
|
|
RsInit::LoadCertificateStatus retVal = RsInit::LockAndLoadCertificates(autoLogin, lockFile);
|
|
|
|
switch (retVal)
|
|
{
|
|
case RsInit::OK:
|
|
break;
|
|
case RsInit::ERR_ALREADY_RUNNING: QMessageBox::warning( nullptr,
|
|
QObject::tr("Multiple instances"),
|
|
QObject::tr("Another RetroShare using the same profile is "
|
|
"already running on your system. Please close "
|
|
"that instance first\n Lock file:\n") +
|
|
QString::fromUtf8(lockFile.c_str()));
|
|
return false;
|
|
case RsInit::ERR_CANT_ACQUIRE_LOCK: QMessageBox::critical( nullptr,
|
|
QObject::tr("Multiple instances"),
|
|
QObject::tr("An unexpected error occurred when Retroshare "
|
|
"tried to acquire the single instance lock\n Lock file:\n") +
|
|
QString::fromUtf8(lockFile.c_str()));
|
|
return false;
|
|
case RsInit::ERR_CERT_CRYPTO_IS_TOO_WEAK: QMessageBox::critical( nullptr,
|
|
QObject::tr("Old certificate"),
|
|
QObject::tr("This node uses old certificate settings that are considered too "
|
|
"weak by your current OpenSSL library version. You need to create a new node "
|
|
"possibly using the same profile."));
|
|
return false;
|
|
case RsInit::ERR_CANNOT_CONFIGURE_TOR: QMessageBox::critical( nullptr,
|
|
QObject::tr("Tor error"),
|
|
QObject::tr("Cannot run/configure Tor. Make sure it is installed on your system."));
|
|
return false;
|
|
// case 3: QMessageBox::critical( 0,
|
|
// QObject::tr("Login Failure"),
|
|
// QObject::tr("Maybe password is wrong") );
|
|
return false;
|
|
default: std::cerr << "RsApplication::loadCertificate() unexpected switch value " << retVal << std::endl;
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool RsApplication::updateLocalServer()
|
|
{
|
|
if (localServer) {
|
|
QString serverName = QString(TARGET);
|
|
if (Settings->getUseLocalServer()) {
|
|
localServer->removeServer(serverName);
|
|
localServer->listen(serverName);
|
|
return true;
|
|
}
|
|
localServer->close();
|
|
}
|
|
return false;
|
|
}
|