refact: restructure project

1. adjust project structure;
2. use config.h to locate app-launch-helper binary.

apps/dde-application-manager/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(src)

apps/dde-application-manager/src/CMakeLists.txt

@@ -0,0 +1,14 @@
+set(BIN_NAME dde-application-manager)
+
+add_executable(${BIN_NAME} main.cpp utils.cpp)
+
+target_link_libraries(${BIN_NAME} PRIVATE
+    dde_am_static
+)
+
+target_include_directories(${BIN_NAME} PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+
+install(TARGETS ${BIN_NAME} DESTINATION ${CMAKE_INSTALL_BINDIR})

apps/dde-application-manager/src/main.cpp

@@ -0,0 +1,59 @@
+// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#include "global.h"
+#include <QDBusConnection>
+#include <QCoreApplication>
+#include <QDir>
+#include "dbus/applicationmanager1service.h"
+#include "cgroupsidentifier.h"
+#include "global.h"
+
+static void registerComplexDbusType()
+{
+    qDBusRegisterMetaType<QMap<QString, QDBusUnixFileDescriptor>>();
+    qDBusRegisterMetaType<QMap<uint, QMap<QString, QDBusUnixFileDescriptor>>>();
+    qDBusRegisterMetaType<IconMap>();
+}
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app{argc, argv};
+    auto &bus = ApplicationManager1DBus::instance();
+    bus.init(DBusType::Session);
+    auto &AMBus = bus.globalBus();
+
+    registerComplexDbusType();
+    ApplicationManager1Service AMService{std::make_unique<CGroupsIdentifier>(), AMBus};
+    QList<DesktopFile> fileList{};
+    auto pathEnv = qgetenv("XDG_DATA_DIRS");
+    if (pathEnv.isEmpty()) {
+        qFatal() << "environment variable $XDG_DATA_DIRS is empty.";
+    }
+    auto desktopFileDirs = pathEnv.split(':');
+
+    for (const auto &dir : desktopFileDirs) {
+        auto dirPath = QDir{QDir::cleanPath(dir) + "/applications"};
+        if (!dirPath.exists()) {
+            continue;
+        }
+        QDirIterator it{dirPath.absolutePath(),
+                        {"*.desktop"},
+                        QDir::Files | QDir::NoSymLinks | QDir::NoDotAndDotDot | QDir::Readable,
+                        QDirIterator::Subdirectories};
+        while (it.hasNext()) {
+            auto file = it.next();
+            ParseError err;
+            auto ret = DesktopFile::searchDesktopFile(file, err);
+            if (!ret.has_value()) {
+                continue;
+            }
+            if (!AMService.addApplication(std::move(ret).value())) {
+                break;
+            }
+        }
+    }
+
+    return app.exec();
+}

apps/dde-application-manager/src/utils.cpp

@@ -0,0 +1,22 @@
+// SPDX-FileCopyrightText: 2023 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+#include "global.h"
+
+bool registerObjectToDBus(QObject *o, const QString &path, const QString &interface)
+{
+    auto &con = ApplicationManager1DBus::instance().globalBus();
+    if (!con.registerObject(path, interface, o, QDBusConnection::RegisterOption::ExportAllContents)) {
+        qFatal() << "register object failed:" << path << interface << con.lastError();
+    } else {
+        qInfo() << "register object:" << path << interface;
+    }
+    return true;
+}
+
+void unregisterObjectFromDBus(const QString &path)
+{
+    auto &con = ApplicationManager1DBus::instance().globalBus();
+    con.unregisterObject(path);
+}