tdesktop/Telegram/SourceFiles/platform/win/launcher_win.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "platform/win/launcher_win.h"
#include "core/crash_reports.h"
#include "core/update_checker.h"
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#include "base/platform/base_platform_info.h"
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#include "base/platform/win/base_windows_h.h"
#include <shellapi.h>
#include <VersionHelpers.h>
namespace Platform {
Launcher::Launcher(int argc, char *argv[])
: Core::Launcher(argc, argv, DeviceModelPretty(), SystemVersionPretty()) {
}
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std::optional<QStringList> Launcher::readArgumentsHook(
int argc,
char *argv[]) const {
auto count = 0;
if (const auto list = CommandLineToArgvW(GetCommandLine(), &count)) {
const auto guard = gsl::finally([&] { LocalFree(list); });
if (count > 0) {
auto result = QStringList();
result.reserve(count);
for (auto i = 0; i != count; ++i) {
result.push_back(QString::fromWCharArray(list[i]));
}
return result;
}
}
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return std::nullopt;
}
bool Launcher::launchUpdater(UpdaterLaunch action) {
if (cExeName().isEmpty()) {
return false;
}
const auto operation = (action == UpdaterLaunch::JustRelaunch)
? QString()
: (cWriteProtected()
? qsl("runas")
: QString());
const auto binaryPath = (action == UpdaterLaunch::JustRelaunch)
? (cExeDir() + cExeName())
: (cWriteProtected()
? (cWorkingDir() + qsl("tupdates/temp/Updater.exe"))
: (cExeDir() + qsl("Updater.exe")));
auto argumentsList = QStringList();
const auto pushArgument = [&](const QString &argument) {
argumentsList.push_back(argument.trimmed());
};
if (cLaunchMode() == LaunchModeAutoStart) {
pushArgument(qsl("-autostart"));
}
if (Logs::DebugEnabled()) {
pushArgument(qsl("-debug"));
}
if (cStartInTray()) {
pushArgument(qsl("-startintray"));
}
if (cTestMode()) {
pushArgument(qsl("-testmode"));
}
#ifndef TDESKTOP_DISABLE_AUTOUPDATE
if (Core::UpdaterDisabled()) {
pushArgument(qsl("-externalupdater"));
}
#endif // !TDESKTOP_DISABLE_AUTOUPDATE
if (customWorkingDir()) {
pushArgument(qsl("-workdir"));
pushArgument('"' + cWorkingDir() + '"');
}
if (cDataFile() != qsl("data")) {
pushArgument(qsl("-key"));
pushArgument('"' + cDataFile() + '"');
}
if (action == UpdaterLaunch::JustRelaunch) {
pushArgument(qsl("-noupdate"));
if (cRestartingToSettings()) {
pushArgument(qsl("-tosettings"));
}
} else {
pushArgument(qsl("-update"));
pushArgument(qsl("-exename"));
pushArgument('"' + cExeName() + '"');
if (cWriteProtected()) {
pushArgument(qsl("-writeprotected"));
pushArgument('"' + cExeDir() + '"');
}
}
return launch(operation, binaryPath, argumentsList);
}
bool Launcher::launch(
const QString &operation,
const QString &binaryPath,
const QStringList &argumentsList) {
const auto convertPath = [](const QString &path) {
return QDir::toNativeSeparators(path).toStdWString();
};
const auto nativeBinaryPath = convertPath(binaryPath);
const auto nativeWorkingDir = convertPath(cWorkingDir());
const auto arguments = argumentsList.join(' ');
DEBUG_LOG(("Application Info: executing %1 %2"
).arg(binaryPath
).arg(arguments
));
Logs::closeMain();
CrashReports::Finish();
const auto hwnd = HWND(0);
const auto result = ShellExecute(
hwnd,
operation.isEmpty() ? nullptr : operation.toStdWString().c_str(),
nativeBinaryPath.c_str(),
arguments.toStdWString().c_str(),
nativeWorkingDir.empty() ? nullptr : nativeWorkingDir.c_str(),
SW_SHOWNORMAL);
if (long(result) < 32) {
DEBUG_LOG(("Application Error: failed to execute %1, working directory: '%2', result: %3"
).arg(binaryPath
).arg(cWorkingDir()
).arg(long(result)
));
return false;
}
return true;
}
} // namespace