anonymousland-synapse/synapse/api/events/factory.py

52 lines
1.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014 matrix.org
#
# 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.api.events.room import (
RoomTopicEvent, MessageEvent, RoomMemberEvent, FeedbackEvent,
InviteJoinEvent, RoomConfigEvent
)
from synapse.util.stringutils import random_string
class EventFactory(object):
_event_classes = [
RoomTopicEvent,
MessageEvent,
RoomMemberEvent,
FeedbackEvent,
InviteJoinEvent,
RoomConfigEvent
]
def __init__(self):
self._event_list = {} # dict of TYPE to event class
for event_class in EventFactory._event_classes:
self._event_list[event_class.TYPE] = event_class
def create_event(self, etype=None, **kwargs):
kwargs["type"] = etype
if "event_id" not in kwargs:
kwargs["event_id"] = random_string(10)
try:
handler = self._event_list[etype]
except KeyError: # unknown event type
# TODO allow custom event types.
raise NotImplementedError("Unknown etype=%s" % etype)
return handler(**kwargs)