134 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			134 lines
		
	
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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| This file is part of Telegram Desktop,
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| the official desktop application for the Telegram messaging service.
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| 
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| For license and copyright information please follow this link:
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| https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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| */
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| #include "platform/win/launcher_win.h"
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| 
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| #include "core/crash_reports.h"
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| #include "core/update_checker.h"
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| 
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| #include <windows.h>
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| #include <shellapi.h>
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| #include <VersionHelpers.h>
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| 
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| namespace Platform {
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| 
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| Launcher::Launcher(int argc, char *argv[])
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| : Core::Launcher(argc, argv) {
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| }
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| 
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| std::optional<QStringList> Launcher::readArgumentsHook(
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| 		int argc,
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| 		char *argv[]) const {
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| 	auto count = 0;
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| 	if (const auto list = CommandLineToArgvW(GetCommandLine(), &count)) {
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| 		const auto guard = gsl::finally([&] { LocalFree(list); });
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| 		if (count > 0) {
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| 			auto result = QStringList();
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| 			result.reserve(count);
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| 			for (auto i = 0; i != count; ++i) {
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| 				result.push_back(QString::fromWCharArray(list[i]));
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| 			}
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| 			return result;
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| 		}
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| 	}
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| 	return std::nullopt;
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| }
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| 
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| bool Launcher::launchUpdater(UpdaterLaunch action) {
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| 	if (cExeName().isEmpty()) {
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| 		return false;
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| 	}
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| 
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| 	const auto operation = (action == UpdaterLaunch::JustRelaunch)
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| 		? QString()
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| 		: (cWriteProtected()
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| 			? u"runas"_q
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| 			: QString());
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| 	const auto binaryPath = (action == UpdaterLaunch::JustRelaunch)
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| 		? (cExeDir() + cExeName())
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| 		: (cWriteProtected()
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| 			? (cWorkingDir() + u"tupdates/temp/Updater.exe"_q)
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| 			: (cExeDir() + u"Updater.exe"_q));
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| 
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| 	auto argumentsList = QStringList();
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| 	const auto pushArgument = [&](const QString &argument) {
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| 		argumentsList.push_back(argument.trimmed());
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| 	};
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| 	if (cLaunchMode() == LaunchModeAutoStart) {
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| 		pushArgument(u"-autostart"_q);
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| 	}
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| 	if (Logs::DebugEnabled()) {
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| 		pushArgument(u"-debug"_q);
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| 	}
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| 	if (cStartInTray()) {
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| 		pushArgument(u"-startintray"_q);
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| 	}
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| 	if (customWorkingDir()) {
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| 		pushArgument(u"-workdir"_q);
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| 		pushArgument('"' + cWorkingDir() + '"');
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| 	}
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| 	if (cDataFile() != u"data"_q) {
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| 		pushArgument(u"-key"_q);
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| 		pushArgument('"' + cDataFile() + '"');
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| 	}
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| 
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| 	if (action == UpdaterLaunch::JustRelaunch) {
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| 		pushArgument(u"-noupdate"_q);
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| 		if (cRestartingToSettings()) {
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| 			pushArgument(u"-tosettings"_q);
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| 		}
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| 	} else {
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| 		pushArgument(u"-update"_q);
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| 		pushArgument(u"-exename"_q);
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| 		pushArgument('"' + cExeName() + '"');
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| 		if (cWriteProtected()) {
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| 			pushArgument(u"-writeprotected"_q);
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| 			pushArgument('"' + cExeDir() + '"');
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| 		}
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| 	}
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| 	return launch(operation, binaryPath, argumentsList);
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| }
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| 
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| bool Launcher::launch(
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| 		const QString &operation,
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| 		const QString &binaryPath,
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| 		const QStringList &argumentsList) {
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| 	const auto convertPath = [](const QString &path) {
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| 		return QDir::toNativeSeparators(path).toStdWString();
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| 	};
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| 	const auto nativeBinaryPath = convertPath(binaryPath);
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| 	const auto nativeWorkingDir = convertPath(cWorkingDir());
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| 	const auto arguments = argumentsList.join(' ');
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| 
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| 	DEBUG_LOG(("Application Info: executing %1 %2"
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| 		).arg(binaryPath
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| 		).arg(arguments
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| 		));
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| 
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| 	Logs::closeMain();
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| 	CrashReports::Finish();
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| 
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| 	const auto hwnd = HWND(0);
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| 	const auto result = ShellExecute(
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| 		hwnd,
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| 		operation.isEmpty() ? nullptr : operation.toStdWString().c_str(),
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| 		nativeBinaryPath.c_str(),
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| 		arguments.toStdWString().c_str(),
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| 		nativeWorkingDir.empty() ? nullptr : nativeWorkingDir.c_str(),
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| 		SW_SHOWNORMAL);
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| 	if (int64(result) < 32) {
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| 		DEBUG_LOG(("Application Error: failed to execute %1, working directory: '%2', result: %3"
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| 			).arg(binaryPath
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| 			).arg(cWorkingDir()
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| 			).arg(int64(result)
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| 			));
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| 		return false;
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| 	}
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| 	return true;
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| }
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| 
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| } // namespace Platform
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