MatrixSynapse/synapse/events/validator.py

58 lines
1.8 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from synapse.types import EventID, RoomID, UserID
from synapse.api.errors import SynapseError
class EventValidator(object):
def validate(self, event):
EventID.from_string(event.event_id)
RoomID.from_string(event.room_id)
hasattr(event, "auth_events")
hasattr(event, "content")
hasattr(event, "hashes")
hasattr(event, "origin")
hasattr(event, "prev_events")
hasattr(event, "prev_events")
hasattr(event, "sender")
hasattr(event, "type")
# Check that the following keys have string values
strings = [
"origin",
"sender",
"type",
]
if hasattr(event, "state_key"):
strings.append("state_key")
for s in strings:
if not isinstance(getattr(event, s), basestring):
raise SynapseError(400, "Not '%s' a string type" % (s,))
# Check that the following keys have dictionary values
# TODO
# Check that the following keys have the correct format for DAGs
# TODO
def validate_new(self, event):
self.validate(event)
UserID.from_string(event.sender)