99 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2014-2016 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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| """ This module contains REST servlets to do with presence: /presence/<paths>
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| """
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| import logging
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| 
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| from six import string_types
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| 
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| from twisted.internet import defer
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| 
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| from synapse.api.errors import AuthError, SynapseError
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| from synapse.handlers.presence import format_user_presence_state
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| from synapse.http.servlet import RestServlet, parse_json_object_from_request
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| from synapse.rest.client.v2_alpha._base import client_patterns
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| from synapse.types import UserID
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| 
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| logger = logging.getLogger(__name__)
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| 
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| 
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| class PresenceStatusRestServlet(RestServlet):
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|     PATTERNS = client_patterns("/presence/(?P<user_id>[^/]*)/status", v1=True)
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| 
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|     def __init__(self, hs):
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|         super(PresenceStatusRestServlet, self).__init__()
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|         self.hs = hs
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|         self.presence_handler = hs.get_presence_handler()
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|         self.clock = hs.get_clock()
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|         self.auth = hs.get_auth()
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| 
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|     @defer.inlineCallbacks
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|     def on_GET(self, request, user_id):
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|         requester = yield self.auth.get_user_by_req(request)
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|         user = UserID.from_string(user_id)
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| 
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|         if requester.user != user:
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|             allowed = yield self.presence_handler.is_visible(
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|                 observed_user=user, observer_user=requester.user
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|             )
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| 
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|             if not allowed:
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|                 raise AuthError(403, "You are not allowed to see their presence.")
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| 
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|         state = yield self.presence_handler.get_state(target_user=user)
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|         state = format_user_presence_state(state, self.clock.time_msec())
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| 
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|         return 200, state
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| 
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|     @defer.inlineCallbacks
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|     def on_PUT(self, request, user_id):
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|         requester = yield self.auth.get_user_by_req(request)
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|         user = UserID.from_string(user_id)
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| 
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|         if requester.user != user:
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|             raise AuthError(403, "Can only set your own presence state")
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| 
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|         state = {}
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| 
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|         content = parse_json_object_from_request(request)
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| 
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|         try:
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|             state["presence"] = content.pop("presence")
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| 
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|             if "status_msg" in content:
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|                 state["status_msg"] = content.pop("status_msg")
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|                 if not isinstance(state["status_msg"], string_types):
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|                     raise SynapseError(400, "status_msg must be a string.")
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| 
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|             if content:
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|                 raise KeyError()
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|         except SynapseError as e:
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|             raise e
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|         except Exception:
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|             raise SynapseError(400, "Unable to parse state")
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| 
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|         if self.hs.config.use_presence:
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|             yield self.presence_handler.set_state(user, state)
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| 
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|         return 200, {}
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| 
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|     def on_OPTIONS(self, request):
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|         return 200, {}
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| 
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| 
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| def register_servlets(hs, http_server):
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|     PresenceStatusRestServlet(hs).register(http_server)
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