feat: add app-update-notifier

Signed-off-by: ComixHe <heyuming@deepin.org>

apps/app-update-notifier/src/CMakeLists.txt

@@ -0,0 +1,14 @@
+add_subdirectory(dbus)
+
+add_executable(${APP_UPDATE_NOTIFIER_BIN} main.cpp)
+
+target_link_libraries(${APP_UPDATE_NOTIFIER_BIN} PRIVATE
+    app_update_notifier_static
+)
+
+target_include_directories(${APP_UPDATE_NOTIFIER_BIN} PRIVATE
+    ${CMAKE_CURRENT_LIST_DIR}/src
+)
+
+include(GNUInstallDirs)
+install(TARGETS ${APP_UPDATE_NOTIFIER_BIN} DESTINATION ${CMAKE_INSTALL_LIBEXECDIR}/deepin/application-manager/)

apps/app-update-notifier/src/dbus/CMakeLists.txt

@@ -0,0 +1,20 @@
+file(GLOB_RECURSE app_update_notifier_static_SOURCE
+    ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/*.h
+)
+
+qt_add_dbus_adaptor(app_update_notifier_static_SOURCE ${CMAKE_CURRENT_LIST_DIR}/../../api/dbus/org.desktopspec.ApplicationUpdateNotifier1.xml dbus/applicationupdatenotifier1service.h ApplicationUpdateNotifier1Service)
+
+add_library(app_update_notifier_static STATIC ${app_update_notifier_static_SOURCE})
+
+target_link_libraries(
+    app_update_notifier_static PUBLIC
+    Qt${QT_VERSION_MAJOR}::Core
+    Qt${QT_VERSION_MAJOR}::DBus
+)
+
+target_include_directories(
+    app_update_notifier_static PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR}/..
+    ${CMAKE_CURRENT_BINARY_DIR}/..
+)

apps/app-update-notifier/src/dbus/applicationupdatenotifier1service.cpp

@@ -0,0 +1,18 @@
+// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#include "dbus/applicationupdatenotifier1adaptor.h"
+
+ApplicationUpdateNotifier1Service::ApplicationUpdateNotifier1Service()
+{
+    new ApplicationUpdateNotifier1Adaptor{this};
+    auto conn = QDBusConnection::systemBus();
+    if (!conn.registerService(NotifierServiceName)) {
+        qFatal("%s", conn.lastError().message().toLocal8Bit().constData());
+    }
+
+    if (!conn.registerObject(NotifierObjectPath, NotifierInterfaceName, this, QDBusConnection::ExportAdaptors)) {
+        qFatal("%s", conn.lastError().message().toLocal8Bit().constData());
+    }
+}

apps/app-update-notifier/src/dbus/applicationupdatenotifier1service.h

@@ -0,0 +1,24 @@
+// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#ifndef APPLICATIONUPDATENOTIFIER1SERVICE_H
+#define APPLICATIONUPDATENOTIFIER1SERVICE_H
+
+#include <QObject>
+
+constexpr auto NotifierServiceName = "org.desktopspec.ApplicationUpdateNotifier1";
+constexpr auto NotifierObjectPath = "/org/desktopspec/ApplicationUpdateNotifier1";
+constexpr auto NotifierInterfaceName = "org.desktopspec.ApplicationUpdateNotifier1";
+
+class ApplicationUpdateNotifier1Service : public QObject
+{
+    Q_OBJECT
+public:
+    ApplicationUpdateNotifier1Service();
+    ~ApplicationUpdateNotifier1Service() override = default;
+Q_SIGNALS:
+    void ApplicationUpdated();
+};
+
+#endif

apps/app-update-notifier/src/main.cpp

@@ -0,0 +1,12 @@
+// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#include "dbus/applicationupdatenotifier1service.h"
+
+int main()
+{
+    ApplicationUpdateNotifier1Service service;
+    emit service.ApplicationUpdated();
+    return 0;
+}