63 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			2.3 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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| 
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| from twisted.internet import defer
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| from synapse.api.errors import LimitExceededError
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| 
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| class BaseHandler(object):
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| 
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|     def __init__(self, hs):
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|         self.store = hs.get_datastore()
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|         self.event_factory = hs.get_event_factory()
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|         self.auth = hs.get_auth()
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|         self.notifier = hs.get_notifier()
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|         self.room_lock = hs.get_room_lock_manager()
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|         self.state_handler = hs.get_state_handler()
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|         self.distributor = hs.get_distributor()
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|         self.ratelimiter = hs.get_ratelimiter()
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|         self.clock = hs.get_clock()
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|         self.hs = hs
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| 
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|     def ratelimit(self, user_id):
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|         time_now = self.clock.time()
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|         allowed, time_allowed = self.ratelimiter.send_message(
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|             user_id, time_now,
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|             msg_rate_hz=self.hs.config.rc_messages_per_second,
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|             burst_count=self.hs.config.rc_message_burst_count,
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|         )
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|         if not allowed:
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|             raise LimitExceededError(
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|                 retry_after_ms=int(1000*(time_allowed - time_now)),
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|             )
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| 
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|     @defer.inlineCallbacks
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|     def _on_new_room_event(self, event, snapshot, extra_destinations=[],
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|                            extra_users=[]):
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|         snapshot.fill_out_prev_events(event)
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| 
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|         yield self.store.persist_event(event)
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| 
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|         destinations = set(extra_destinations)
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|         # Send a PDU to all hosts who have joined the room.
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|         destinations.update((yield self.store.get_joined_hosts_for_room(
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|             event.room_id
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|         )))
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|         event.destinations = list(destinations)
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| 
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|         self.notifier.on_new_room_event(event, extra_users=extra_users)
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| 
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|         federation_handler = self.hs.get_handlers().federation_handler
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|         yield federation_handler.handle_new_event(event, snapshot)
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