diff options
Diffstat (limited to 'synapse/handlers/message.py')
-rw-r--r-- | synapse/handlers/message.py | 52 |
1 files changed, 36 insertions, 16 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index f6740544c1..21f1717dd2 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014 - 2016 OpenMarket Ltd +# Copyright 2017 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -25,6 +26,7 @@ from synapse.types import ( from synapse.util.async import run_on_reactor, ReadWriteLock, Limiter from synapse.util.logcontext import preserve_fn from synapse.util.metrics import measure_func +from synapse.util.frozenutils import unfreeze from synapse.visibility import filter_events_for_client from ._base import BaseHandler @@ -46,6 +48,7 @@ class MessageHandler(BaseHandler): self.state = hs.get_state_handler() self.clock = hs.get_clock() self.validator = EventValidator() + self.profile_handler = hs.get_profile_handler() self.pagination_lock = ReadWriteLock() @@ -211,7 +214,7 @@ class MessageHandler(BaseHandler): if membership in {Membership.JOIN, Membership.INVITE}: # If event doesn't include a display name, add one. - profile = self.hs.get_handlers().profile_handler + profile = self.profile_handler content = builder.content try: @@ -323,9 +326,12 @@ class MessageHandler(BaseHandler): txn_id=txn_id ) - if self.spam_checker.check_event_for_spam(event): + spam_error = self.spam_checker.check_event_for_spam(event) + if spam_error: + if not isinstance(spam_error, basestring): + spam_error = "Spam is not permitted here" raise SynapseError( - 403, "Spam is not permitted here", Codes.FORBIDDEN + 403, spam_error, Codes.FORBIDDEN ) yield self.send_nonmember_event( @@ -420,27 +426,41 @@ class MessageHandler(BaseHandler): ) @defer.inlineCallbacks - def get_joined_members(self, user_id, room_id): + def get_joined_members(self, requester, room_id): """Get all the joined members in the room and their profile information. If the user has left the room return the state events from when they left. Args: - user_id(str): The user requesting state events. + requester(Requester): The user requesting state events. room_id(str): The room ID to get all state events from. Returns: A dict of user_id to profile info """ - membership, membership_event_id = yield self._check_in_room_or_world_readable( - room_id, user_id - ) - - if membership == Membership.JOIN: - users_with_profile = yield self.state.get_current_user_in_room(room_id) - else: - raise NotImplementedError( - "Getting joined members after leaving is not implemented" + user_id = requester.user.to_string() + if not requester.app_service: + # We check AS auth after fetching the room membership, as it + # requires us to pull out all joined members anyway. + membership, _ = yield self._check_in_room_or_world_readable( + room_id, user_id ) + if membership != Membership.JOIN: + raise NotImplementedError( + "Getting joined members after leaving is not implemented" + ) + + users_with_profile = yield self.state.get_current_user_in_room(room_id) + + # If this is an AS, double check that they are allowed to see the members. + # This can either be because the AS user is in the room or becuase there + # is a user in the room that the AS is "interested in" + if requester.app_service and user_id not in users_with_profile: + for uid in users_with_profile: + if requester.app_service.is_interested_in_user(uid): + break + else: + # Loop fell through, AS has no interested users in room + raise AuthError(403, "Appservice not in room") defer.returnValue({ user_id: { @@ -541,9 +561,9 @@ class MessageHandler(BaseHandler): # Ensure that we can round trip before trying to persist in db try: - dump = ujson.dumps(event.content) + dump = ujson.dumps(unfreeze(event.content)) ujson.loads(dump) - except: + except Exception: logger.exception("Failed to encode content: %r", event.content) raise |