diff options
Diffstat (limited to 'synapse/handlers/federation.py')
| -rw-r--r-- | synapse/handlers/federation.py | 181 |
1 files changed, 84 insertions, 97 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index a4f6c739c3..0ae0541bd3 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -20,7 +20,7 @@ from ._base import BaseHandler from synapse.api.events.room import InviteJoinEvent, RoomMemberEvent from synapse.api.constants import Membership from synapse.util.logutils import log_function -from synapse.federation.pdu_codec import PduCodec +from synapse.federation.pdu_codec import PduCodec, encode_event_id from synapse.api.errors import SynapseError from twisted.internet import defer, reactor @@ -87,7 +87,7 @@ class FederationHandler(BaseHandler): @log_function @defer.inlineCallbacks - def on_receive_pdu(self, pdu, backfilled): + def on_receive_pdu(self, pdu, backfilled, state=None): """ Called by the ReplicationLayer when we have a new pdu. We need to do auth checks and put it through the StateHandler. """ @@ -95,7 +95,10 @@ class FederationHandler(BaseHandler): logger.debug("Got event: %s", event.event_id) - yield self.state_handler.annotate_state_groups(event) + if state: + state = [self.pdu_codec.event_from_pdu(p) for p in state] + state = {(e.type, e.state_key): e for e in state} + yield self.state_handler.annotate_state_groups(event, state=state) logger.debug("Event: %s", event) @@ -108,83 +111,55 @@ class FederationHandler(BaseHandler): ) else: is_new_state = False + # TODO: Implement something in federation that allows us to # respond to PDU. - target_is_mine = False - if hasattr(event, "target_host"): - target_is_mine = event.target_host == self.hs.hostname - - if event.type == InviteJoinEvent.TYPE: - if not target_is_mine: - logger.debug("Ignoring invite/join event %s", event) - return - - # If we receive an invite/join event then we need to join the - # sender to the given room. - # TODO: We should probably auth this or some such - content = event.content - content.update({"membership": Membership.JOIN}) - new_event = self.event_factory.create_event( - etype=RoomMemberEvent.TYPE, - state_key=event.user_id, - room_id=event.room_id, - user_id=event.user_id, - membership=Membership.JOIN, - content=content + with (yield self.room_lock.lock(event.room_id)): + yield self.store.persist_event( + event, + backfilled, + is_new_state=is_new_state ) - yield self.hs.get_handlers().room_member_handler.change_membership( - new_event, - do_auth=False, - ) + room = yield self.store.get_room(event.room_id) - else: - with (yield self.room_lock.lock(event.room_id)): - yield self.store.persist_event( - event, - backfilled, - is_new_state=is_new_state + if not room: + # Huh, let's try and get the current state + try: + yield self.replication_layer.get_state_for_context( + event.origin, event.room_id, pdu.pdu_id, pdu.origin, ) - room = yield self.store.get_room(event.room_id) - - if not room: - # Huh, let's try and get the current state - try: - yield self.replication_layer.get_state_for_context( - event.origin, event.room_id - ) - - hosts = yield self.store.get_joined_hosts_for_room( - event.room_id - ) - if self.hs.hostname in hosts: - try: - yield self.store.store_room( - room_id=event.room_id, - room_creator_user_id="", - is_public=False, - ) - except: - pass - except: - logger.exception( - "Failed to get current state for room %s", - event.room_id - ) - - if not backfilled: - extra_users = [] - if event.type == RoomMemberEvent.TYPE: - target_user_id = event.state_key - target_user = self.hs.parse_userid(target_user_id) - extra_users.append(target_user) - - yield self.notifier.on_new_room_event( - event, extra_users=extra_users + hosts = yield self.store.get_joined_hosts_for_room( + event.room_id + ) + if self.hs.hostname in hosts: + try: + yield self.store.store_room( + room_id=event.room_id, + room_creator_user_id="", + is_public=False, + ) + except: + pass + except: + logger.exception( + "Failed to get current state for room %s", + event.room_id ) + if not backfilled: + extra_users = [] + if event.type == RoomMemberEvent.TYPE: + target_user_id = event.state_key + target_user = self.hs.parse_userid(target_user_id) + extra_users.append(target_user) + + yield self.notifier.on_new_room_event( + event, extra_users=extra_users + ) + if event.type == RoomMemberEvent.TYPE: if event.membership == Membership.JOIN: user = self.hs.parse_userid(event.state_key) @@ -214,40 +189,35 @@ class FederationHandler(BaseHandler): @log_function @defer.inlineCallbacks def do_invite_join(self, target_host, room_id, joinee, content, snapshot): - hosts = yield self.store.get_joined_hosts_for_room(room_id) if self.hs.hostname in hosts: # We are already in the room. logger.debug("We're already in the room apparently") defer.returnValue(False) - # First get current state to see if we are already joined. - try: - yield self.replication_layer.get_state_for_context( - target_host, room_id - ) - - hosts = yield self.store.get_joined_hosts_for_room(room_id) - if self.hs.hostname in hosts: - # Oh, we were actually in the room already. - logger.debug("We're already in the room apparently") - defer.returnValue(False) - except Exception: - logger.exception("Failed to get current state") - - new_event = self.event_factory.create_event( - etype=InviteJoinEvent.TYPE, - target_host=target_host, - room_id=room_id, - user_id=joinee, - content=content + pdu = yield self.replication_layer.make_join( + target_host, + room_id, + joinee ) - new_event.destinations = [target_host] + logger.debug("Got response to make_join: %s", pdu) - snapshot.fill_out_prev_events(new_event) - yield self.state_handler.annotate_state_groups(new_event) - yield self.handle_new_event(new_event, snapshot) + event = self.pdu_codec.event_from_pdu(pdu) + + # We should assert some things. + assert(event.type == RoomMemberEvent.TYPE) + assert(event.user_id == joinee) + assert(event.state_key == joinee) + assert(event.room_id == room_id) + + event.event_id = self.event_factory.create_event_id() + event.content = content + + state = yield self.replication_layer.send_join( + target_host, + self.pdu_codec.pdu_from_event(event) + ) # TODO (erikj): Time out here. d = defer.Deferred() @@ -326,14 +296,31 @@ class FederationHandler(BaseHandler): "user_joined_room", user=user, room_id=event.room_id ) - pdu.destinations = yield self.store.get_joined_hosts_for_room( + new_pdu = self.pdu_codec.pdu_from_event(event); + new_pdu.destinations = yield self.store.get_joined_hosts_for_room( event.room_id ) - yield self.replication_layer.send_pdu(pdu) + yield self.replication_layer.send_pdu(new_pdu) defer.returnValue(event.state_events.values()) + @defer.inlineCallbacks + def get_state_for_pdu(self, pdu_id, pdu_origin): + state_groups = yield self.store.get_state_groups( + [encode_event_id(pdu_id, pdu_origin)] + ) + + if state_groups: + defer.returnValue( + [ + self.pdu_codec.pdu_from_event(s) + for s in state_groups[0].state + ] + ) + else: + defer.returnValue([]) + @log_function def _on_user_joined(self, user, room_id): waiters = self.waiting_for_join_list.get((user.to_string(), room_id), []) |