137 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			137 lines
		
	
	
	
		
			3.5 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/linux/launcher_linux.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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| #include "webview/platform/linux/webview_linux_webkitgtk.h"
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| 
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| #include <QtWidgets/QApplication>
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| #include <glib/glib.hpp>
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| 
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| using namespace gi::repository;
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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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| int Launcher::exec() {
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| 	for (auto i = arguments().begin(), e = arguments().end(); i != e; ++i) {
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| 		if (*i == u"-webviewhelper"_q && std::distance(i, e) > 1) {
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| 			Webview::WebKitGTK::SetSocketPath((i + 1)->toStdString());
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| 			return Webview::WebKitGTK::Exec();
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| 		}
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| 	}
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| 
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| 	return Core::Launcher::exec();
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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 justRelaunch = action == UpdaterLaunch::JustRelaunch;
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| 	if (action == UpdaterLaunch::PerformUpdate) {
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| 		_updating = true;
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| 	}
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| 
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| 	std::vector<std::string> argumentsList;
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| 
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| 	// What we are launching.
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| 	const auto launching = justRelaunch
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| 		? (cExeDir() + cExeName())
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| 		: cWriteProtected()
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| 		? u"pkexec"_q
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| 		: (cExeDir() + u"Updater"_q);
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| 	argumentsList.push_back(launching.toStdString());
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| 
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| 	if (justRelaunch) {
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| 		// argv[0] that is passed to what we are launching.
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| 		// It should be added explicitly in case of FILE_AND_ARGV_ZERO_.
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| 		const auto argv0 = !arguments().isEmpty()
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| 			? arguments().first()
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| 			: launching;
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| 		argumentsList.push_back(argv0.toStdString());
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| 	} else if (cWriteProtected()) {
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| 		// Elevated process that pkexec should launch.
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| 		const auto elevated = cWorkingDir() + u"tupdates/temp/Updater"_q;
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| 		argumentsList.push_back(elevated.toStdString());
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| 	}
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| 
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| 	if (Logs::DebugEnabled()) {
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| 		argumentsList.push_back("-debug");
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| 	}
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| 
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| 	if (justRelaunch) {
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| 		if (cLaunchMode() == LaunchModeAutoStart) {
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| 			argumentsList.push_back("-autostart");
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| 		}
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| 		if (cStartInTray()) {
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| 			argumentsList.push_back("-startintray");
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| 		}
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| 		if (cDataFile() != u"data"_q) {
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| 			argumentsList.push_back("-key");
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| 			argumentsList.push_back(cDataFile().toStdString());
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| 		}
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| 		if (!_updating) {
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| 			argumentsList.push_back("-noupdate");
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| 			argumentsList.push_back("-tosettings");
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| 		}
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| 		if (customWorkingDir()) {
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| 			argumentsList.push_back("-workdir");
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| 			argumentsList.push_back(cWorkingDir().toStdString());
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| 		}
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| 	} else {
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| 		// Don't relaunch Telegram.
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| 		argumentsList.push_back("-justupdate");
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| 
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| 		argumentsList.push_back("-workpath");
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| 		argumentsList.push_back(cWorkingDir().toStdString());
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| 		argumentsList.push_back("-exename");
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| 		argumentsList.push_back(cExeName().toStdString());
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| 		argumentsList.push_back("-exepath");
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| 		argumentsList.push_back(cExeDir().toStdString());
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| 		if (cWriteProtected()) {
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| 			argumentsList.push_back("-writeprotected");
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| 		}
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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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| 	if (justRelaunch) {
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| 		return GLib::spawn_async(
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| 			initialWorkingDir().toStdString(),
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| 			argumentsList,
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| 			{},
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| 			GLib::SpawnFlags::FILE_AND_ARGV_ZERO_,
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| 			nullptr,
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| 			nullptr,
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| 			nullptr);
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| 	} else if (!GLib::spawn_sync(
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| 			argumentsList,
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| 			{},
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| 			// if the spawn is sync, working directory is not set
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| 			// and GLib::SpawnFlags::LEAVE_DESCRIPTORS_OPEN_ is set,
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| 			// it goes through an optimized code path
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| 			GLib::SpawnFlags::SEARCH_PATH_
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| 				| GLib::SpawnFlags::LEAVE_DESCRIPTORS_OPEN_,
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| 			nullptr,
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| 			nullptr,
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| 			nullptr,
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| 			nullptr,
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| 			nullptr)) {
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| 		return false;
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| 	}
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| 	return launchUpdater(UpdaterLaunch::JustRelaunch);
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| }
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| 
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| } // namespace
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