diff options
Diffstat (limited to 'synapse/handlers/room.py')
| -rw-r--r-- | synapse/handlers/room.py | 108 |
1 files changed, 71 insertions, 37 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index d2de23a6cc..57113ae4a5 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -18,7 +18,7 @@ from twisted.internet import defer from ._base import BaseHandler -from synapse.types import UserID, RoomAlias, RoomID, RoomStreamToken +from synapse.types import UserID, RoomAlias, RoomID, RoomStreamToken, Requester from synapse.api.constants import ( EventTypes, Membership, JoinRules, RoomCreationPreset, ) @@ -90,7 +90,7 @@ class RoomCreationHandler(BaseHandler): """ user_id = requester.user.to_string() - self.ratelimit(user_id) + self.ratelimit(requester) if "room_alias_name" in config: for wchar in string.whitespace: @@ -185,26 +185,32 @@ class RoomCreationHandler(BaseHandler): if "name" in config: name = config["name"] - yield msg_handler.create_and_send_nonmember_event({ - "type": EventTypes.Name, - "room_id": room_id, - "sender": user_id, - "state_key": "", - "content": {"name": name}, - }, ratelimit=False) + yield msg_handler.create_and_send_nonmember_event( + requester, + { + "type": EventTypes.Name, + "room_id": room_id, + "sender": user_id, + "state_key": "", + "content": {"name": name}, + }, + ratelimit=False) if "topic" in config: topic = config["topic"] - yield msg_handler.create_and_send_nonmember_event({ - "type": EventTypes.Topic, - "room_id": room_id, - "sender": user_id, - "state_key": "", - "content": {"topic": topic}, - }, ratelimit=False) + yield msg_handler.create_and_send_nonmember_event( + requester, + { + "type": EventTypes.Topic, + "room_id": room_id, + "sender": user_id, + "state_key": "", + "content": {"topic": topic}, + }, + ratelimit=False) for invitee in invite_list: - room_member_handler.update_membership( + yield room_member_handler.update_membership( requester, UserID.from_string(invitee), room_id, @@ -231,7 +237,7 @@ class RoomCreationHandler(BaseHandler): if room_alias: result["room_alias"] = room_alias.to_string() yield directory_handler.send_room_alias_update_event( - user_id, room_id + requester, user_id, room_id ) defer.returnValue(result) @@ -263,7 +269,11 @@ class RoomCreationHandler(BaseHandler): @defer.inlineCallbacks def send(etype, content, **kwargs): event = create(etype, content, **kwargs) - yield msg_handler.create_and_send_nonmember_event(event, ratelimit=False) + yield msg_handler.create_and_send_nonmember_event( + creator, + event, + ratelimit=False + ) config = RoomCreationHandler.PRESETS_DICT[preset_config] @@ -454,12 +464,11 @@ class RoomMemberHandler(BaseHandler): member_handler = self.hs.get_handlers().room_member_handler yield member_handler.send_membership_event( + requester, event, context, - is_guest=requester.is_guest, ratelimit=ratelimit, remote_room_hosts=remote_room_hosts, - from_client=True, ) if action == "forget": @@ -468,17 +477,19 @@ class RoomMemberHandler(BaseHandler): @defer.inlineCallbacks def send_membership_event( self, + requester, event, context, - is_guest=False, remote_room_hosts=None, ratelimit=True, - from_client=True, ): """ Change the membership status of a user in a room. Args: + requester (Requester): The local user who requested the membership + event. If None, certain checks, like whether this homeserver can + act as the sender, will be skipped. event (SynapseEvent): The membership event. context: The context of the event. is_guest (bool): Whether the sender is a guest. @@ -486,19 +497,23 @@ class RoomMemberHandler(BaseHandler): the room, and could be danced with in order to join this homeserver for the first time. ratelimit (bool): Whether to rate limit this request. - from_client (bool): Whether this request is the result of a local - client request (rather than over federation). If so, we will - perform extra checks, like that this homeserver can act as this - client. Raises: SynapseError if there was a problem changing the membership. """ + remote_room_hosts = remote_room_hosts or [] + target_user = UserID.from_string(event.state_key) room_id = event.room_id - if from_client: + if requester is not None: sender = UserID.from_string(event.sender) + assert sender == requester.user, ( + "Sender (%s) must be same as requester (%s)" % + (sender, requester.user) + ) assert self.hs.is_mine(sender), "Sender must be our own: %s" % (sender,) + else: + requester = Requester(target_user, None, False) message_handler = self.hs.get_handlers().message_handler prev_event = message_handler.deduplicate_state_event(event, context) @@ -508,7 +523,7 @@ class RoomMemberHandler(BaseHandler): action = "send" if event.membership == Membership.JOIN: - if is_guest and not self._can_guest_join(context.current_state): + if requester.is_guest and not self._can_guest_join(context.current_state): # This should be an auth check, but guests are a local concept, # so don't really fit into the general auth process. raise AuthError(403, "Guest access not allowed") @@ -521,8 +536,24 @@ class RoomMemberHandler(BaseHandler): action = "remote_join" elif event.membership == Membership.LEAVE: is_host_in_room = self.is_host_in_room(context.current_state) + if not is_host_in_room: - action = "remote_reject" + # perhaps we've been invited + inviter = self.get_inviter(target_user.to_string(), context.current_state) + if not inviter: + raise SynapseError(404, "Not a known room") + + if self.hs.is_mine(inviter): + # the inviter was on our server, but has now left. Carry on + # with the normal rejection codepath. + # + # This is a bit of a hack, because the room might still be + # active on other servers. + pass + else: + # send the rejection to the inviter's HS. + remote_room_hosts = remote_room_hosts + [inviter.domain] + action = "remote_reject" federation_handler = self.hs.get_handlers().federation_handler @@ -541,16 +572,14 @@ class RoomMemberHandler(BaseHandler): event.content, ) elif action == "remote_reject": - inviter = self.get_inviter(target_user.to_string(), context.current_state) - if not inviter: - raise SynapseError(404, "No known servers") yield federation_handler.do_remotely_reject_invite( - [inviter.domain], + remote_room_hosts, room_id, event.user_id ) else: yield self.handle_new_client_event( + requester, event, context, extra_users=[target_user], @@ -669,12 +698,12 @@ class RoomMemberHandler(BaseHandler): ) else: yield self._make_and_store_3pid_invite( + requester, id_server, medium, address, room_id, inviter, - requester.access_token_id, txn_id=txn_id ) @@ -732,12 +761,12 @@ class RoomMemberHandler(BaseHandler): @defer.inlineCallbacks def _make_and_store_3pid_invite( self, + requester, id_server, medium, address, room_id, user, - token_id, txn_id ): room_state = yield self.hs.get_state_handler().get_current_state(room_id) @@ -787,6 +816,7 @@ class RoomMemberHandler(BaseHandler): msg_handler = self.hs.get_handlers().message_handler yield msg_handler.create_and_send_nonmember_event( + requester, { "type": EventTypes.ThirdPartyInvite, "content": { @@ -801,7 +831,6 @@ class RoomMemberHandler(BaseHandler): "sender": user.to_string(), "state_key": token, }, - token_id=token_id, txn_id=txn_id, ) @@ -855,6 +884,10 @@ class RoomMemberHandler(BaseHandler): inviter_user_id=inviter_user_id, ) + guest_user_info = yield self.hs.get_auth().get_user_by_access_token( + guest_access_token + ) + is_url = "%s%s/_matrix/identity/api/v1/store-invite" % ( id_server_scheme, id_server, ) @@ -871,6 +904,7 @@ class RoomMemberHandler(BaseHandler): "sender": inviter_user_id, "sender_display_name": inviter_display_name, "sender_avatar_url": inviter_avatar_url, + "guest_user_id": guest_user_info["user"].to_string(), "guest_access_token": guest_access_token, } ) |