150 lines
		
	
	
		
			5.0 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			150 lines
		
	
	
		
			5.0 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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| from twisted.internet import defer
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| 
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| from synapse.api.errors import SynapseError, AuthError
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| from synapse.types import UserID
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| from synapse.http.servlet import parse_json_object_from_request
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| from .base import ClientV1RestServlet, client_path_patterns
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| 
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| import logging
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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(ClientV1RestServlet):
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|     PATTERNS = client_path_patterns("/presence/(?P<user_id>[^/]*)/status")
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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.handlers.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.handlers.presence_handler.get_state(target_user=user)
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| 
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|         defer.returnValue((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"], basestring):
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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:
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|             raise SynapseError(400, "Unable to parse state")
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| 
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|         yield self.handlers.presence_handler.set_state(user, state)
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| 
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|         defer.returnValue((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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| class PresenceListRestServlet(ClientV1RestServlet):
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|     PATTERNS = client_path_patterns("/presence/list/(?P<user_id>[^/]*)")
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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 not self.hs.is_mine(user):
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|             raise SynapseError(400, "User not hosted on this Home Server")
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| 
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|         if requester.user != user:
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|             raise SynapseError(400, "Cannot get another user's presence list")
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| 
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|         presence = yield self.handlers.presence_handler.get_presence_list(
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|             observer_user=user, accepted=True
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|         )
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| 
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|         defer.returnValue((200, presence))
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| 
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|     @defer.inlineCallbacks
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|     def on_POST(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 not self.hs.is_mine(user):
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|             raise SynapseError(400, "User not hosted on this Home Server")
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| 
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|         if requester.user != user:
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|             raise SynapseError(
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|                 400, "Cannot modify another user's presence list")
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| 
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|         content = parse_json_object_from_request(request)
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| 
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|         if "invite" in content:
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|             for u in content["invite"]:
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|                 if not isinstance(u, basestring):
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|                     raise SynapseError(400, "Bad invite value.")
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|                 if len(u) == 0:
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|                     continue
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|                 invited_user = UserID.from_string(u)
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|                 yield self.handlers.presence_handler.send_presence_invite(
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|                     observer_user=user, observed_user=invited_user
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|                 )
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| 
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|         if "drop" in content:
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|             for u in content["drop"]:
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|                 if not isinstance(u, basestring):
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|                     raise SynapseError(400, "Bad drop value.")
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|                 if len(u) == 0:
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|                     continue
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|                 dropped_user = UserID.from_string(u)
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|                 yield self.handlers.presence_handler.drop(
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|                     observer_user=user, observed_user=dropped_user
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|                 )
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| 
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|         defer.returnValue((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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|     PresenceListRestServlet(hs).register(http_server)
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