85 lines
2.1 KiB
C++
85 lines
2.1 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/linux_notification_service_watcher.h"
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#include "core/application.h"
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#include "main/main_domain.h"
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#include "window/notifications_manager.h"
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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 <glibmm.h>
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#include <giomm.h>
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namespace Platform {
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namespace internal {
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namespace {
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constexpr auto kNotificationService = "org.freedesktop.Notifications"_cs;
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bool IsNotificationServiceActivatable() {
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static const auto Result = [] {
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try {
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const auto connection = Gio::DBus::Connection::get_sync(
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Gio::DBus::BusType::BUS_TYPE_SESSION);
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return ranges::contains(
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base::Platform::DBus::ListActivatableNames(connection),
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Glib::ustring(std::string(kNotificationService)));
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} catch (...) {
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}
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return false;
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}();
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return Result;
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}
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} // namespace
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class NotificationServiceWatcher::Private {
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public:
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Glib::RefPtr<Gio::DBus::Connection> dbusConnection;
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uint signalId = 0;
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};
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NotificationServiceWatcher::NotificationServiceWatcher()
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: _private(std::make_unique<Private>()) {
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try {
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_private->dbusConnection = Gio::DBus::Connection::get_sync(
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Gio::DBus::BusType::BUS_TYPE_SESSION);
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_private->signalId = base::Platform::DBus::RegisterServiceWatcher(
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_private->dbusConnection,
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std::string(kNotificationService),
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[](
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const Glib::ustring &service,
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const Glib::ustring &oldOwner,
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const Glib::ustring &newOwner) {
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if (!Core::App().domain().started()
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|| (IsNotificationServiceActivatable()
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&& newOwner.empty())) {
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return;
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}
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crl::on_main([] {
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Core::App().notifications().createManager();
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});
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});
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} catch (...) {
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}
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}
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NotificationServiceWatcher::~NotificationServiceWatcher() {
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if (_private->dbusConnection && _private->signalId != 0) {
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_private->dbusConnection->signal_unsubscribe(_private->signalId);
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}
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}
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} // namespace internal
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} // namespace Platform
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