增加接口for插件：设置自动更新的时间

.gitignore

@@ -23,3 +23,4 @@ plugin/moc*
 plugin/.qmake.stash
 plugin/Makefile
 backend/po/kylin-system-updater.pot
+plugin/upgrade.pro.user

backend/SystemUpdater/UpdateManagerDbus.py

@@ -355,6 +355,16 @@ class UpdateManagerDbusController(dbus.service.Object):
                 logging.error(str(e))
                 return False,str(e)
         return True,"success"
+
+    # 设置自动更新时间
+    @dbus.service.method(UPDATER_DBUS_INTERFACE, in_signature='s', out_signature='bs')
+    def SetAutoUpgradePeriod(self, period):
+        logging.info(COLORMETHOR_PREFIX+'method'+COLORLOG_SUFFIX+' SetAutoUpgradePeriod will be set value %s.'%(period))
+        try:
+            self.parent.sqlite3_server.insert_into_display("update_period", period.lower())
+        except Exception as e:
+            logging.error(str(e))
+        return True,"success"
     
     # # dbus接口：改变apt下载速度
     @dbus.service.method(UPDATER_DBUS_INTERFACE, in_signature='sb', out_signature='s')