91 lines
2.8 KiB
Python
91 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from synapse.api.events.room import (
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RoomTopicEvent, MessageEvent, RoomMemberEvent, FeedbackEvent,
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InviteJoinEvent, RoomConfigEvent, RoomNameEvent, GenericEvent,
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RoomPowerLevelsEvent, RoomJoinRulesEvent,
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RoomCreateEvent,
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RoomRedactionEvent,
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)
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from synapse.types import EventID
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from synapse.util.stringutils import random_string
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class EventFactory(object):
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_event_classes = [
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RoomTopicEvent,
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RoomNameEvent,
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MessageEvent,
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RoomMemberEvent,
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FeedbackEvent,
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InviteJoinEvent,
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RoomConfigEvent,
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RoomPowerLevelsEvent,
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RoomJoinRulesEvent,
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RoomCreateEvent,
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RoomRedactionEvent,
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]
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def __init__(self, hs):
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self._event_list = {} # dict of TYPE to event class
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for event_class in EventFactory._event_classes:
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self._event_list[event_class.TYPE] = event_class
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self.clock = hs.get_clock()
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self.hs = hs
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self.event_id_count = 0
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def create_event_id(self):
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i = str(self.event_id_count)
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self.event_id_count += 1
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local_part = str(int(self.clock.time())) + i + random_string(5)
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e_id = EventID.create_local(local_part, self.hs)
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return e_id.to_string()
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def create_event(self, etype=None, **kwargs):
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kwargs["type"] = etype
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if "event_id" not in kwargs:
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kwargs["event_id"] = self.create_event_id()
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kwargs["origin"] = self.hs.hostname
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else:
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ev_id = self.hs.parse_eventid(kwargs["event_id"])
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kwargs["origin"] = ev_id.domain
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if "origin_server_ts" not in kwargs:
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kwargs["origin_server_ts"] = int(self.clock.time_msec())
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# The "age" key is a delta timestamp that should be converted into an
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# absolute timestamp the minute we see it.
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if "age" in kwargs:
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kwargs["age_ts"] = int(self.clock.time_msec()) - int(kwargs["age"])
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del kwargs["age"]
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elif "age_ts" not in kwargs:
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kwargs["age_ts"] = int(self.clock.time_msec())
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if etype in self._event_list:
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handler = self._event_list[etype]
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else:
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handler = GenericEvent
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return handler(**kwargs)
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