fix: Manual removal of symbolic links leads to state error

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

src/dbus/applicationservice.cpp

@@ -376,40 +376,45 @@ qulonglong ApplicationService::lastLaunchedTime() const noexcept
     return m_lastLaunch;
 }
 
+bool ApplicationService::autostartCheck(const QString &linkPath) noexcept
+{
+    QFileInfo info{linkPath};
+
+    if (!info.exists() or !info.isSymbolicLink()) {
+        qWarning() << "same name desktop file exists:" << linkPath << "but this may not created by AM.";
+        return false;
+    }
+
+    return true;
+}
+
 bool ApplicationService::isAutoStart() const noexcept
 {
-    return m_AutoStart;
+    auto path = getAutoStartDirs().first();
+    auto linkName = QDir{path}.filePath(m_desktopSource.desktopId() + ".desktop");
+    return autostartCheck(linkName);
 }
 
 void ApplicationService::setAutoStart(bool autostart) noexcept
 {
-    if (autostart == m_AutoStart) {
-        return;
-    }
-
     auto path = getAutoStartDirs().first();
     auto linkName = QDir{path}.filePath(m_desktopSource.desktopId() + ".desktop");
     auto &file = m_desktopSource.sourceFileRef();
 
     if (autostart) {
-        if (!file.link(linkName)) {
+        if (!autostartCheck(linkName) and !file.link(linkName)) {
             qWarning() << "link to autostart failed:" << file.errorString();
             return;
         }
     } else {
-        QFileInfo info{linkName};
+        if (autostartCheck(linkName)) {
-        if (!info.exists() or !info.isSymbolicLink()) {
-            qWarning() << "same name desktop file exists:" << linkName << "but this may not created by AM.";
-            return;
-        }
             QFile linkFile{linkName};
             if (!linkFile.remove()) {
                 qWarning() << "remove link failed:" << linkFile.errorString();
                 return;
             }
         }
-
+    }
-    m_AutoStart = autostart;
 }
 
 QList<QDBusObjectPath> ApplicationService::instances() const noexcept

src/dbus/applicationservice.h

@@ -53,6 +53,10 @@ public:
     Q_PROPERTY(qulonglong LastLaunchedTime READ lastLaunchedTime)
     [[nodiscard]] qulonglong lastLaunchedTime() const noexcept;
 
+    // FIXME:
+    // This property should implement with fuse guarded $XDG_CONFIG_HOME/autostart/.
+    // Current implementation has some problems,
+    // such as it will not emit changed signal.
     Q_PROPERTY(bool AutoStart READ isAutoStart WRITE setAutoStart)
     [[nodiscard]] bool isAutoStart() const noexcept;
     void setAutoStart(bool autostart) noexcept;
@@ -104,7 +108,6 @@ private:
     explicit ApplicationService(DesktopFile source, ApplicationManager1Service *parent);
     static QSharedPointer<ApplicationService> createApplicationService(DesktopFile source,
                                                                        ApplicationManager1Service *parent) noexcept;
-    bool m_AutoStart{false};
     qlonglong m_lastLaunch{0};
     QDBusObjectPath m_applicationPath;
     QString m_launcher{getApplicationLauncherBinary()};
@@ -117,6 +120,7 @@ private:
                                           EntryValueType type,
                                           const QLocale &locale = getUserLocale()) const noexcept;
     static bool shouldBeShown(const std::unique_ptr<DesktopEntry> &entry) noexcept;
+    static bool autostartCheck(const QString &linkPath) noexcept;
 };
 
 #endif