fix acl api

api/lib/perm/acl/__init__.py

@@ -1 +1,23 @@
 # -*- coding:utf-8 -*-
+
+
+from functools import wraps
+
+from flask import request
+from flask import abort
+
+from api.lib.perm.acl.cache import AppCache
+
+
+def validate_app(func):
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        app_id = request.values.get('app_id')
+        app = AppCache.get(app_id)
+        if app is None:
+            return abort(400, "App <{0}> does not exist".format(app_id))
+        request.values['app_id'] = app.id
+
+        return func(*args, **kwargs)
+
+    return wrapper