Files
proton-bridge/internal/frontend/bridge-gui/BridgeMonitor.cpp
Xavier Michelon 664f81249c GODT-1569: upgrade bridge from qt 5 to qt 6.
Fixed issues introduced by upgrading to Qt 5.15.
WIP: upgrade to Qt 6
WIP: QML fixes. [sklp-ci]
WIP: macOS font fix.
WIP: backend is a now a singleton.
WIP: remove version number of import.
WIP: fixed missing Action in qmldir.
WIP: fixed errors on program exit.
WIP: CMake detects host arch on mac if not specified.
2022-09-01 13:21:31 +02:00

111 lines
4.0 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 "Exception.h"
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 = "bridge" + exeSuffix; ///< The bridge executable file name.
QString const devDir = "cmd/Desktop-Bridge"; ///< The folder typically containg the bridge executable in a developer's environment.
int const maxExeUpwardSeekingDepth = 5; ///< The maximum number of parent folder that will searched when trying to locate the bridge executable.
}
//****************************************************************************************************************************************************
/// \return The path of the bridge executable.
/// \return A null string if the executable could not be located.
//****************************************************************************************************************************************************
QString BridgeMonitor::locateBridgeExe()
{
QString const currentDir = QDir::current().absolutePath();
QString const exeDir = QCoreApplication::applicationDirPath();
QStringList dirs = {currentDir, exeDir};
for (int i = 0; i <= maxExeUpwardSeekingDepth; ++i)
{
dirs.append(currentDir + QString("../").repeated(i) + devDir);
dirs.append(exeDir + QString("../").repeated(i) + devDir);
}
for (QString const &dir: dirs)
{
QFileInfo const fileInfo(QDir(dir).absoluteFilePath(exeName));
if (fileInfo.exists() && fileInfo.isFile() && fileInfo.isExecutable())
return fileInfo.absoluteFilePath();
}
return QString();
}
//****************************************************************************************************************************************************
/// \param[in] exePath The path of the Bridge executable.
/// \param[in] parent The parent object of the worker.
//****************************************************************************************************************************************************
BridgeMonitor::BridgeMonitor(QString const &exePath, QObject *parent)
: Worker(parent)
, exePath_(exePath)
{
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_, QStringList());
p.waitForStarted();
while (!p.waitForFinished(100))
{
// we discard output from bridge, it's logged to file on bridge side.
p.readAllStandardError();
p.readAllStandardOutput();
}
emit processExited(p.exitCode());
emit finished();
}
catch (Exception const &e)
{
emit error(e.qwhat());
}
}