163 lines
5.4 KiB
Python
163 lines
5.4 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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""" 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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from synapse.api.errors import SynapseError, AuthError
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from synapse.types import UserID
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from synapse.handlers.presence import format_user_presence_state
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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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from six import string_types
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import logging
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logger = logging.getLogger(__name__)
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class PresenceStatusRestServlet(ClientV1RestServlet):
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PATTERNS = client_path_patterns("/presence/(?P<user_id>[^/]*)/status")
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def __init__(self, hs):
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super(PresenceStatusRestServlet, self).__init__(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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@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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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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if not allowed:
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raise AuthError(403, "You are not allowed to see their presence.")
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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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defer.returnValue((200, state))
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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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if requester.user != user:
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raise AuthError(403, "Can only set your own presence state")
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state = {}
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content = parse_json_object_from_request(request)
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try:
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state["presence"] = content.pop("presence")
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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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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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yield self.presence_handler.set_state(user, state)
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defer.returnValue((200, {}))
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def on_OPTIONS(self, request):
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return (200, {})
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class PresenceListRestServlet(ClientV1RestServlet):
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PATTERNS = client_path_patterns("/presence/list/(?P<user_id>[^/]*)")
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def __init__(self, hs):
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super(PresenceListRestServlet, self).__init__(hs)
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self.presence_handler = hs.get_presence_handler()
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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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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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if requester.user != user:
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raise SynapseError(400, "Cannot get another user's presence list")
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presence = yield self.presence_handler.get_presence_list(
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observer_user=user, accepted=True
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)
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defer.returnValue((200, presence))
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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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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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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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content = parse_json_object_from_request(request)
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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, string_types):
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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.presence_handler.send_presence_invite(
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observer_user=user, observed_user=invited_user
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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, string_types):
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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.presence_handler.drop(
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observer_user=user, observed_user=dropped_user
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)
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defer.returnValue((200, {}))
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def on_OPTIONS(self, request):
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return (200, {})
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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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