Fix the parsing of execution task params (#725)

* Fix the parsing of execution task params

* Enhanced checksums

Author: wu-clan

backend/app/task/service/scheduler_service.py

@@ -148,11 +148,13 @@ async def execute(*, pk: int) -> None:
             task_scheduler = await task_scheduler_dao.get(db, pk)
             if not task_scheduler:
                 raise errors.NotFoundError(msg='任务调度不存在')
-            celery_app.send_task(
-                name=task_scheduler.task,
-                args=json.loads(task_scheduler.args),
-                kwargs=json.loads(task_scheduler.kwargs),
-            )
+            try:
+                args = json.loads(task_scheduler.args) if task_scheduler.args else None
+                kwargs = json.loads(task_scheduler.kwargs) if task_scheduler.kwargs else None
+            except (TypeError, json.JSONDecodeError):
+                raise errors.RequestError(msg='执行失败，任务参数非法')
+            else:
+                celery_app.send_task(name=task_scheduler.task, args=args, kwargs=kwargs)
 
     @staticmethod
     async def revoke(*, task_id: str) -> None: