old_contents: # -*- coding: utf-8 -*-
  # Copyright 2015 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 twisted.internet import defer
  
  from synapse.http.servlet import RestServlet
  from ._base import client_v2_pattern
  
  import logging
  
  
  logger = logging.getLogger(__name__)
  
  
  class ReceiptRestServlet(RestServlet):
      PATTERN = client_v2_pattern(
          "/rooms/(?P<room_id>[^/]*)"
          "/receipt/(?P<receipt_type>[^/]*)"
          "/(?P<event_id>[^/]*)$"
      )
  
      def __init__(self, hs):
          super(ReceiptRestServlet, self).__init__()
          self.hs = hs
          self.auth = hs.get_auth()
          self.receipts_handler = hs.get_handlers().receipts_handler
  
      @defer.inlineCallbacks
      def on_POST(self, request, room_id, receipt_type, event_id):
          user, _ = yield self.auth.get_user_by_req(request)
  
          yield self.receipts_handler.received_client_receipt(
              room_id,
              receipt_type,
              user_id=user.to_string(),
              event_id=event_id
          )
  
          defer.returnValue((200, {}))
  
  
  def register_servlets(hs, http_server):
      ReceiptRestServlet(hs).register(http_server)
  
new_contents: # -*- coding: utf-8 -*-
  # Copyright 2015 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 twisted.internet import defer
  
  from synapse.api.errors import SynapseError
  from synapse.http.servlet import RestServlet
  from ._base import client_v2_pattern
  
  import logging
  
  
  logger = logging.getLogger(__name__)
  
  
  class ReceiptRestServlet(RestServlet):
      PATTERN = client_v2_pattern(
          "/rooms/(?P<room_id>[^/]*)"
          "/receipt/(?P<receipt_type>[^/]*)"
          "/(?P<event_id>[^/]*)$"
      )
  
      def __init__(self, hs):
          super(ReceiptRestServlet, self).__init__()
          self.hs = hs
          self.auth = hs.get_auth()
          self.receipts_handler = hs.get_handlers().receipts_handler
  
      @defer.inlineCallbacks
      def on_POST(self, request, room_id, receipt_type, event_id):
          user, _ = yield self.auth.get_user_by_req(request)
  
          if receipt_type != "m.read":
              raise SynapseError(400, "Receipt type must be 'm.read'")
  
          yield self.receipts_handler.received_client_receipt(
              room_id,
              receipt_type,
              user_id=user.to_string(),
              event_id=event_id
          )
  
          defer.returnValue((200, {}))
  
  
  def register_servlets(hs, http_server):
      ReceiptRestServlet(hs).register(http_server)
  
subject: Validate the receipt type before passing it on to the receipt handler