Files
proton-bridge/internal/frontend/bridge-gui/BridgeMonitor.cpp
2022-09-01 13:23:12 +02:00

113 lines
3.9 KiB
C++

// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
#include "BridgeMonitor.h"
#include <bridgepp/Exception/Exception.h>
using namespace bridgepp;
namespace
{
/// \brief The file extension for the bridge executable file.
#ifdef Q_OS_WIN32
QString const exeSuffix = ".exe";
#else
QString const exeSuffix;
#endif
QString const exeName = "proton-bridge" + exeSuffix; ///< The bridge executable file name.*
}
//****************************************************************************************************************************************************
/// \return The path of the bridge executable.
/// \return A null string if the executable could not be located.
//****************************************************************************************************************************************************
QString BridgeMonitor::locateBridgeExe()
{
QFileInfo const fileInfo(QDir(QCoreApplication::applicationDirPath()).absoluteFilePath(exeName));
return (fileInfo.exists() && fileInfo.isFile() && fileInfo.isExecutable()) ? fileInfo.absoluteFilePath() : QString();
}
//****************************************************************************************************************************************************
/// \param[in] exePath The path of the Bridge executable.
/// \param[in] parent The parent object of the worker.
//****************************************************************************************************************************************************
BridgeMonitor::BridgeMonitor(QString const &exePath, QStringList const &args, QObject *parent)
: Worker(parent)
, exePath_(exePath)
, args_(args)
{
QFileInfo fileInfo(exePath);
if (!fileInfo.exists())
throw Exception("Could not locate Bridge executable.");
if ((!fileInfo.isFile()) || (!fileInfo.isExecutable()))
throw Exception("Invalid bridge executable");
}
//****************************************************************************************************************************************************
//
//****************************************************************************************************************************************************
void BridgeMonitor::run()
{
try
{
emit started();
QProcess p;
p.start(exePath_, args_);
p.waitForStarted();
status_.running = true;
status_.pid = p.processId();
while (!p.waitForFinished(100))
{
// we discard output from bridge, it's logged to file on bridge side.
p.readAllStandardError();
p.readAllStandardOutput();
}
status_.running = false;
status_.returnCode = p.exitCode();
emit processExited(status_.returnCode );
emit finished();
}
catch (Exception const &e)
{
emit error(e.qwhat());
}
}
//****************************************************************************************************************************************************
/// \return status of the monitored process
//****************************************************************************************************************************************************
const BridgeMonitor::MonitorStatus& BridgeMonitor::getStatus()
{
return status_;
}