mirror of
https://github.com/telegramdesktop/tdesktop
synced 2025-04-24 20:29:40 +00:00
a507edb67a
The minimal supported flatpak version since Qt 6.x is 1.14.0. Flatpak shares temp directory and runtime directory between launches since 1.11.1. FLATPAK_ID is defined since 1.1.2.
640 lines
16 KiB
C++
640 lines
16 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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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/specific_linux.h"
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#include "base/random.h"
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#include "base/platform/base_platform_info.h"
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#include "platform/linux/linux_desktop_environment.h"
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#include "platform/linux/linux_wayland_integration.h"
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#include "lang/lang_keys.h"
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#include "mainwindow.h"
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#include "storage/localstorage.h"
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#include "core/sandbox.h"
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#include "core/application.h"
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#include "core/core_settings.h"
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#include "core/update_checker.h"
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#include "window/window_controller.h"
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#include "webview/platform/linux/webview_linux_webkit2gtk.h"
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#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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#include "base/platform/linux/base_linux_glibmm_helper.h"
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#include "base/platform/linux/base_linux_dbus_utilities.h"
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#include "base/platform/linux/base_linux_xdp_utilities.h"
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#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
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#include "base/platform/linux/base_linux_xcb_utilities.h"
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
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#include <QtWidgets/QApplication>
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#include <QtWidgets/QSystemTrayIcon>
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#include <QtCore/QStandardPaths>
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#include <QtCore/QProcess>
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#include <kshell.h>
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#include <ksandbox.h>
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#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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#include <glibmm.h>
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#include <giomm.h>
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#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <sys/un.h>
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#include <cstdlib>
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#include <unistd.h>
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#include <dirent.h>
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#include <pwd.h>
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#include <iostream>
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using namespace Platform;
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using Platform::internal::WaylandIntegration;
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namespace Platform {
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namespace {
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constexpr auto kDesktopFile = ":/misc/telegramdesktop.desktop"_cs;
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#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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void PortalAutostart(bool start, bool silent) {
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if (cExeName().isEmpty()) {
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return;
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}
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try {
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const auto connection = Gio::DBus::Connection::get_sync(
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Gio::DBus::BusType::SESSION);
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const auto parentWindowId = [&]() -> Glib::ustring {
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const auto activeWindow = Core::App().activeWindow();
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if (!activeWindow) {
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return {};
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}
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return base::Platform::XDP::ParentWindowID(
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activeWindow->widget()->windowHandle());
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}();
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const auto handleToken = Glib::ustring("tdesktop")
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+ std::to_string(base::RandomValue<uint>());
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std::map<Glib::ustring, Glib::VariantBase> options;
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options["handle_token"] = Glib::Variant<Glib::ustring>::create(
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handleToken);
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options["reason"] = Glib::Variant<Glib::ustring>::create(
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tr::lng_settings_auto_start(tr::now).toStdString());
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options["autostart"] = Glib::Variant<bool>::create(start);
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options["commandline"] = Glib::Variant<std::vector<
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Glib::ustring
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>>::create({
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cExeName().toStdString(),
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"-workdir",
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cWorkingDir().toStdString(),
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"-autostart",
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});
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options["dbus-activatable"] = Glib::Variant<bool>::create(false);
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auto uniqueName = connection->get_unique_name();
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uniqueName.erase(0, 1);
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uniqueName.replace(uniqueName.find('.'), 1, 1, '_');
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const auto requestPath = Glib::ustring(
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"/org/freedesktop/portal/desktop/request/")
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+ uniqueName
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+ '/'
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+ handleToken;
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const auto loop = Glib::MainLoop::create();
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const auto signalId = connection->signal_subscribe(
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[&](
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const Glib::RefPtr<Gio::DBus::Connection> &connection,
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const Glib::ustring &sender_name,
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const Glib::ustring &object_path,
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const Glib::ustring &interface_name,
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const Glib::ustring &signal_name,
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Glib::VariantContainerBase parameters) {
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try {
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const auto response = base::Platform::GlibVariantCast<
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uint>(parameters.get_child(0));
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if (response && !silent) {
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LOG(("Portal Autostart Error: Request denied"));
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}
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} catch (const std::exception &e) {
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if (!silent) {
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LOG(("Portal Autostart Error: %1").arg(
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QString::fromStdString(e.what())));
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}
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}
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loop->quit();
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},
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std::string(base::Platform::XDP::kService),
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"org.freedesktop.portal.Request",
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"Response",
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requestPath);
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const auto signalGuard = gsl::finally([&] {
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if (signalId != 0) {
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connection->signal_unsubscribe(signalId);
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}
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});
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connection->call_sync(
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std::string(base::Platform::XDP::kObjectPath),
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"org.freedesktop.portal.Background",
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"RequestBackground",
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base::Platform::MakeGlibVariant(std::tuple{
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parentWindowId,
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options,
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}),
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std::string(base::Platform::XDP::kService));
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if (signalId != 0) {
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QWidget window;
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window.setAttribute(Qt::WA_DontShowOnScreen);
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window.setWindowModality(Qt::ApplicationModal);
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window.show();
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loop->run();
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}
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} catch (const std::exception &e) {
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if (!silent) {
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LOG(("Portal Autostart Error: %1").arg(
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QString::fromStdString(e.what())));
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}
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}
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}
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#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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bool GenerateDesktopFile(
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const QString &targetPath,
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const QString &args,
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bool silent = false) {
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if (targetPath.isEmpty() || cExeName().isEmpty()) {
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return false;
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}
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DEBUG_LOG(("App Info: placing .desktop file to %1").arg(targetPath));
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if (!QDir(targetPath).exists()) QDir().mkpath(targetPath);
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const auto sourceFile = kDesktopFile.utf16();
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const auto targetFile = targetPath + QGuiApplication::desktopFileName();
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QString fileText;
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QFile source(sourceFile);
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if (source.open(QIODevice::ReadOnly)) {
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QTextStream s(&source);
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fileText = s.readAll();
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source.close();
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} else {
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if (!silent) {
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LOG(("App Error: Could not open '%1' for read").arg(sourceFile));
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}
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return false;
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}
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QFile target(targetFile);
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if (target.open(QIODevice::WriteOnly)) {
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fileText = fileText.replace(
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QRegularExpression(
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qsl("^TryExec=.*$"),
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QRegularExpression::MultilineOption),
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qsl("TryExec=%1").arg(
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QString(cExeDir() + cExeName()).replace('\\', "\\\\")));
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fileText = fileText.replace(
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QRegularExpression(
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qsl("^Exec=telegram-desktop(.*)$"),
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QRegularExpression::MultilineOption),
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qsl("Exec=%1\\1").arg(
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KShell::joinArgs({
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cExeDir() + cExeName(),
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"-workdir",
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cWorkingDir(),
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}).replace('\\', "\\\\")));
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fileText = fileText.replace(
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QRegularExpression(
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qsl("^Exec=(.*) -- %u$"),
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QRegularExpression::MultilineOption),
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qsl("Exec=\\1%1").arg(
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args.isEmpty() ? QString() : ' ' + args));
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target.write(fileText.toUtf8());
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target.close();
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if (!Core::UpdaterDisabled()) {
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DEBUG_LOG(("App Info: removing old .desktop files"));
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QFile::remove(qsl("%1telegram.desktop").arg(targetPath));
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QFile::remove(qsl("%1telegramdesktop.desktop").arg(targetPath));
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}
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return true;
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} else {
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if (!silent) {
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LOG(("App Error: Could not open '%1' for write").arg(targetFile));
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}
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return false;
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}
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}
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} // namespace
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void SetApplicationIcon(const QIcon &icon) {
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QApplication::setWindowIcon(icon);
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}
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QString SingleInstanceLocalServerName(const QString &hash) {
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return QDir::tempPath() + '/' + hash + '-' + cGUIDStr();
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}
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std::optional<bool> IsDarkMode() {
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#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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[[maybe_unused]] static const auto Inited = [] {
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using XDPSettingWatcher = base::Platform::XDP::SettingWatcher;
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static const XDPSettingWatcher Watcher(
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[=](
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const Glib::ustring &group,
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const Glib::ustring &key,
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const Glib::VariantBase &value) {
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if (group == "org.freedesktop.appearance"
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&& key == "color-scheme") {
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try {
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const auto ivalue = base::Platform::GlibVariantCast<uint>(value);
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crl::on_main([=] {
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Core::App().settings().setSystemDarkMode(ivalue == 1);
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});
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} catch (...) {
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}
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}
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});
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return true;
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}();
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try {
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const auto result = base::Platform::XDP::ReadSetting(
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"org.freedesktop.appearance",
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"color-scheme");
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if (result.has_value()) {
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const auto value = base::Platform::GlibVariantCast<uint>(*result);
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return value == 1;
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}
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} catch (...) {
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}
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#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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return std::nullopt;
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}
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bool AutostartSupported() {
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// snap sandbox doesn't allow creating files
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// in folders with names started with a dot
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// and doesn't provide any api to add an app to autostart
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// thus, autostart isn't supported in snap
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return !KSandbox::isSnap();
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}
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void AutostartToggle(bool enabled, Fn<void(bool)> done) {
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const auto guard = gsl::finally([&] {
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if (done) {
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done(enabled);
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}
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});
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const auto silent = !done;
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if (KSandbox::isFlatpak()) {
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#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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PortalAutostart(enabled, silent);
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#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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} else {
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const auto autostart = QStandardPaths::writableLocation(
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QStandardPaths::GenericConfigLocation)
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+ qsl("/autostart/");
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if (enabled) {
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GenerateDesktopFile(autostart, qsl("-autostart"), silent);
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} else {
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QFile::remove(autostart + QGuiApplication::desktopFileName());
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}
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}
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}
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bool AutostartSkip() {
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return !cAutoStart();
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}
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bool TrayIconSupported() {
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return QSystemTrayIcon::isSystemTrayAvailable();
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}
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bool SkipTaskbarSupported() {
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if (const auto integration = WaylandIntegration::Instance()) {
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return integration->skipTaskbarSupported();
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}
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#ifndef DESKTOP_APP_DISABLE_X11_INTEGRATION
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if (IsX11()) {
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return base::Platform::XCB::IsSupportedByWM(
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base::Platform::XCB::GetConnectionFromQt(),
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"_NET_WM_STATE_SKIP_TASKBAR");
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}
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#endif // !DESKTOP_APP_DISABLE_X11_INTEGRATION
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return false;
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}
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} // namespace Platform
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void psActivateProcess(uint64 pid) {
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// objc_activateProgram();
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}
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QString psAppDataPath() {
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// Previously we used ~/.TelegramDesktop, so look there first.
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// If we find data there, we should still use it.
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auto home = QDir::homePath();
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if (!home.isEmpty()) {
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auto oldPath = home + qsl("/.TelegramDesktop/");
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auto oldSettingsBase = oldPath + qsl("tdata/settings");
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if (QFile::exists(oldSettingsBase + '0')
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|| QFile::exists(oldSettingsBase + '1')
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|| QFile::exists(oldSettingsBase + 's')) {
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return oldPath;
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}
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}
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return QStandardPaths::writableLocation(QStandardPaths::AppLocalDataLocation) + '/';
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}
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void psDoCleanup() {
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try {
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Platform::AutostartToggle(false);
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psSendToMenu(false, true);
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} catch (...) {
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}
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}
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int psCleanup() {
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psDoCleanup();
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return 0;
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}
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void psDoFixPrevious() {
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}
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int psFixPrevious() {
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psDoFixPrevious();
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return 0;
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}
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namespace Platform {
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void start() {
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QGuiApplication::setDesktopFileName([] {
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if (!Core::UpdaterDisabled() && !cExeName().isEmpty()) {
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const auto appimagePath = qsl("file://%1%2").arg(
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cExeDir(),
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cExeName()).toUtf8();
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char md5Hash[33] = { 0 };
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hashMd5Hex(
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appimagePath.constData(),
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appimagePath.size(),
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md5Hash);
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return qsl("appimagekit_%1-%2.desktop").arg(
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md5Hash,
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AppName.utf16().replace(' ', '_'));
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}
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return qsl(QT_STRINGIFY(TDESKTOP_LAUNCHER_BASENAME) ".desktop");
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}());
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LOG(("Launcher filename: %1").arg(QGuiApplication::desktopFileName()));
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qputenv("PULSE_PROP_application.name", AppName.utf8());
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qputenv("PULSE_PROP_application.icon_name", base::IconName().toLatin1());
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#ifndef DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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Glib::init();
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Gio::init();
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Glib::set_prgname(cExeName().toStdString());
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Glib::set_application_name(AppName.data());
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#ifdef DESKTOP_APP_USE_PACKAGED_RLOTTIE
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g_warning(
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"Application has been built with foreign rlottie, "
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"animated emojis won't be colored to the selected pack.");
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#endif // DESKTOP_APP_USE_PACKAGED_RLOTTIE
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#ifdef DESKTOP_APP_USE_PACKAGED_FONTS
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g_warning(
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"Application was built without embedded fonts, "
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"this may lead to font issues.");
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#endif // DESKTOP_APP_USE_PACKAGED_FONTS
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#endif // !DESKTOP_APP_DISABLE_DBUS_INTEGRATION
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const auto d = QFile::encodeName(QDir(cWorkingDir()).absolutePath());
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char h[33] = { 0 };
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hashMd5Hex(d.constData(), d.size(), h);
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Webview::WebKit2Gtk::SetSocketPath(qsl("%1/%2-%3-webview-%4").arg(
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QDir::tempPath(),
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h,
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cGUIDStr(),
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qsl("%1")).toStdString());
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}
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void finish() {
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}
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void InstallLauncher(bool force) {
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static const auto DisabledByEnv = !qEnvironmentVariableIsEmpty(
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"DESKTOPINTEGRATION");
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// don't update desktop file for alpha version or if updater is disabled
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if ((cAlphaVersion() || Core::UpdaterDisabled() || DisabledByEnv)
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&& !force) {
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return;
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}
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const auto applicationsPath = QStandardPaths::writableLocation(
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QStandardPaths::ApplicationsLocation) + '/';
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GenerateDesktopFile(applicationsPath, qsl("-- %u"));
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const auto icons = QStandardPaths::writableLocation(
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QStandardPaths::GenericDataLocation) + qsl("/icons/");
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if (!QDir(icons).exists()) QDir().mkpath(icons);
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const auto icon = icons + base::IconName() + qsl(".png");
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auto iconExists = QFile::exists(icon);
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if (Local::oldSettingsVersion() < 2008012 && iconExists) {
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// Icon was changed.
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if (QFile::remove(icon)) {
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iconExists = false;
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}
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}
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if (!iconExists) {
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if (QFile::copy(qsl(":/gui/art/logo_256.png"), icon)) {
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DEBUG_LOG(("App Info: Icon copied to '%1'").arg(icon));
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}
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}
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QProcess::execute("update-desktop-database", {
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applicationsPath
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});
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}
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PermissionStatus GetPermissionStatus(PermissionType type) {
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return PermissionStatus::Granted;
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}
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void RequestPermission(PermissionType type, Fn<void(PermissionStatus)> resultCallback) {
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resultCallback(PermissionStatus::Granted);
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}
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void OpenSystemSettingsForPermission(PermissionType type) {
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}
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bool OpenSystemSettings(SystemSettingsType type) {
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if (type == SystemSettingsType::Audio) {
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struct Command {
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QString command;
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QStringList arguments;
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};
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auto options = std::vector<Command>();
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const auto add = [&](const char *option, const char *arg = nullptr) {
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auto command = Command{ .command = option };
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if (arg) {
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command.arguments.push_back(arg);
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}
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options.push_back(std::move(command));
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};
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for (const auto &type : DesktopEnvironment::Get()) {
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using DesktopEnvironment::Type;
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if (type == Type::Unity) {
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add("unity-control-center", "sound");
|
|
} else if (type == Type::KDE) {
|
|
add("kcmshell5", "kcm_pulseaudio");
|
|
add("kcmshell4", "phonon");
|
|
} else if (type == Type::Gnome) {
|
|
add("gnome-control-center", "sound");
|
|
} else if (type == Type::Cinnamon) {
|
|
add("cinnamon-settings", "sound");
|
|
} else if (type == Type::MATE) {
|
|
add("mate-volume-control");
|
|
}
|
|
}
|
|
add("pavucontrol-qt");
|
|
add("pavucontrol");
|
|
add("alsamixergui");
|
|
return ranges::any_of(options, [](const Command &command) {
|
|
return QProcess::startDetached(
|
|
command.command,
|
|
command.arguments);
|
|
});
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void NewVersionLaunched(int oldVersion) {
|
|
InstallLauncher();
|
|
if (oldVersion > 0
|
|
&& oldVersion <= 4000002
|
|
&& qEnvironmentVariableIsSet("WAYLAND_DISPLAY")
|
|
&& DesktopEnvironment::IsGnome()
|
|
&& !QFile::exists(cWorkingDir() + qsl("tdata/nowayland"))) {
|
|
QFile f(cWorkingDir() + qsl("tdata/nowayland"));
|
|
if (f.open(QIODevice::WriteOnly)) {
|
|
f.write("1");
|
|
f.close();
|
|
Core::Restart(); // restart with X backend
|
|
}
|
|
}
|
|
if (oldVersion <= 4001001 && cAutoStart()) {
|
|
AutostartToggle(true);
|
|
}
|
|
}
|
|
|
|
namespace ThirdParty {
|
|
|
|
void start() {
|
|
LOG(("Icon theme: %1").arg(QIcon::themeName()));
|
|
LOG(("Fallback icon theme: %1").arg(QIcon::fallbackThemeName()));
|
|
}
|
|
|
|
void finish() {
|
|
}
|
|
|
|
} // namespace ThirdParty
|
|
|
|
} // namespace Platform
|
|
|
|
void psSendToMenu(bool send, bool silent) {
|
|
}
|
|
|
|
bool linuxMoveFile(const char *from, const char *to) {
|
|
FILE *ffrom = fopen(from, "rb"), *fto = fopen(to, "wb");
|
|
if (!ffrom) {
|
|
if (fto) fclose(fto);
|
|
return false;
|
|
}
|
|
if (!fto) {
|
|
fclose(ffrom);
|
|
return false;
|
|
}
|
|
static const int BufSize = 65536;
|
|
char buf[BufSize];
|
|
while (size_t size = fread(buf, 1, BufSize, ffrom)) {
|
|
fwrite(buf, 1, size, fto);
|
|
}
|
|
|
|
struct stat fst; // from http://stackoverflow.com/questions/5486774/keeping-fileowner-and-permissions-after-copying-file-in-c
|
|
//let's say this wont fail since you already worked OK on that fp
|
|
if (fstat(fileno(ffrom), &fst) != 0) {
|
|
fclose(ffrom);
|
|
fclose(fto);
|
|
return false;
|
|
}
|
|
//update to the same uid/gid
|
|
if (fchown(fileno(fto), fst.st_uid, fst.st_gid) != 0) {
|
|
fclose(ffrom);
|
|
fclose(fto);
|
|
return false;
|
|
}
|
|
//update the permissions
|
|
if (fchmod(fileno(fto), fst.st_mode) != 0) {
|
|
fclose(ffrom);
|
|
fclose(fto);
|
|
return false;
|
|
}
|
|
|
|
fclose(ffrom);
|
|
fclose(fto);
|
|
|
|
if (unlink(from)) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool psLaunchMaps(const Data::LocationPoint &point) {
|
|
return false;
|
|
}
|