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Depublish a room from the public rooms list when it is upgraded (#6232)
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changelog.d/6232.bugfix
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changelog.d/6232.bugfix
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@ -0,0 +1 @@
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Remove a room from a server's public rooms list on room upgrade.
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@ -555,7 +555,7 @@ class FederationClient(FederationBase):
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Note that this does not append any events to any graphs.
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Args:
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destinations (str): Candidate homeservers which are probably
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destinations (Iterable[str]): Candidate homeservers which are probably
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participating in the room.
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room_id (str): The room in which the event will happen.
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user_id (str): The user whose membership is being evented.
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@ -1106,7 +1106,7 @@ class FederationHandler(BaseHandler):
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@defer.inlineCallbacks
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def do_invite_join(self, target_hosts, room_id, joinee, content):
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""" Attempts to join the `joinee` to the room `room_id` via the
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server `target_host`.
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servers contained in `target_hosts`.
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This first triggers a /make_join/ request that returns a partial
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event that we can fill out and sign. This is then sent to the
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@ -1115,6 +1115,15 @@ class FederationHandler(BaseHandler):
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We suspend processing of any received events from this room until we
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have finished processing the join.
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Args:
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target_hosts (Iterable[str]): List of servers to attempt to join the room with.
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room_id (str): The ID of the room to join.
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joinee (str): The User ID of the joining user.
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content (dict): The event content to use for the join event.
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"""
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logger.debug("Joining %s to %s", joinee, room_id)
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@ -1174,6 +1183,22 @@ class FederationHandler(BaseHandler):
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yield self._persist_auth_tree(origin, auth_chain, state, event)
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# Check whether this room is the result of an upgrade of a room we already know
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# about. If so, migrate over user information
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predecessor = yield self.store.get_room_predecessor(room_id)
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if not predecessor:
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return
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old_room_id = predecessor["room_id"]
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logger.debug(
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"Found predecessor for %s during remote join: %s", room_id, old_room_id
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)
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# We retrieve the room member handler here as to not cause a cyclic dependency
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member_handler = self.hs.get_room_member_handler()
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yield member_handler.transfer_room_state_on_room_upgrade(
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old_room_id, room_id
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)
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logger.debug("Finished joining %s to %s", joinee, room_id)
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finally:
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room_queue = self.room_queues[room_id]
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@ -2442,6 +2467,8 @@ class FederationHandler(BaseHandler):
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raise e
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yield self._check_signature(event, context)
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# We retrieve the room member handler here as to not cause a cyclic dependency
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member_handler = self.hs.get_room_member_handler()
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yield member_handler.send_membership_event(None, event, context)
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else:
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@ -2502,6 +2529,7 @@ class FederationHandler(BaseHandler):
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# though the sender isn't a local user.
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event.internal_metadata.send_on_behalf_of = get_domain_from_id(event.sender)
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# We retrieve the room member handler here as to not cause a cyclic dependency
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member_handler = self.hs.get_room_member_handler()
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yield member_handler.send_membership_event(None, event, context)
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@ -129,6 +129,7 @@ class RoomCreationHandler(BaseHandler):
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old_room_id,
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new_version, # args for _upgrade_room
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)
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return ret
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@defer.inlineCallbacks
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@ -189,7 +190,12 @@ class RoomCreationHandler(BaseHandler):
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requester, old_room_id, new_room_id, old_room_state
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)
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# and finally, shut down the PLs in the old room, and update them in the new
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# Copy over user push rules, tags and migrate room directory state
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yield self.room_member_handler.transfer_room_state_on_room_upgrade(
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old_room_id, new_room_id
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)
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# finally, shut down the PLs in the old room, and update them in the new
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# room.
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yield self._update_upgraded_room_pls(
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requester, old_room_id, new_room_id, old_room_state
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@ -203,10 +203,6 @@ class RoomMemberHandler(object):
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prev_member_event = yield self.store.get_event(prev_member_event_id)
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newly_joined = prev_member_event.membership != Membership.JOIN
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if newly_joined:
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# Copy over user state if we're joining an upgraded room
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yield self.copy_user_state_if_room_upgrade(
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room_id, requester.user.to_string()
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)
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yield self._user_joined_room(target, room_id)
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elif event.membership == Membership.LEAVE:
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if prev_member_event_id:
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@ -455,11 +451,6 @@ class RoomMemberHandler(object):
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requester, remote_room_hosts, room_id, target, content
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)
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# Copy over user state if this is a join on an remote upgraded room
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yield self.copy_user_state_if_room_upgrade(
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room_id, requester.user.to_string()
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)
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return remote_join_response
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elif effective_membership_state == Membership.LEAVE:
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@ -498,36 +489,72 @@ class RoomMemberHandler(object):
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return res
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@defer.inlineCallbacks
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def copy_user_state_if_room_upgrade(self, new_room_id, user_id):
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"""Copy user-specific information when they join a new room if that new room is the
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result of a room upgrade
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def transfer_room_state_on_room_upgrade(self, old_room_id, room_id):
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"""Upon our server becoming aware of an upgraded room, either by upgrading a room
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ourselves or joining one, we can transfer over information from the previous room.
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Copies user state (tags/push rules) for every local user that was in the old room, as
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well as migrating the room directory state.
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Args:
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new_room_id (str): The ID of the room the user is joining
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user_id (str): The ID of the user
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old_room_id (str): The ID of the old room
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room_id (str): The ID of the new room
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Returns:
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Deferred
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"""
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# Find all local users that were in the old room and copy over each user's state
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users = yield self.store.get_users_in_room(old_room_id)
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yield self.copy_user_state_on_room_upgrade(old_room_id, room_id, users)
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# Add new room to the room directory if the old room was there
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# Remove old room from the room directory
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old_room = yield self.store.get_room(old_room_id)
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if old_room and old_room["is_public"]:
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yield self.store.set_room_is_public(old_room_id, False)
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yield self.store.set_room_is_public(room_id, True)
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@defer.inlineCallbacks
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def copy_user_state_on_room_upgrade(self, old_room_id, new_room_id, user_ids):
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"""Copy user-specific information when they join a new room when that new room is the
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result of a room upgrade
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Args:
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old_room_id (str): The ID of upgraded room
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new_room_id (str): The ID of the new room
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user_ids (Iterable[str]): User IDs to copy state for
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Returns:
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Deferred
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"""
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# Check if the new room is an upgraded room
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predecessor = yield self.store.get_room_predecessor(new_room_id)
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if not predecessor:
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return
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logger.debug(
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"Found predecessor for %s: %s. Copying over room tags and push " "rules",
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"Copying over room tags and push rules from %s to %s for users %s",
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old_room_id,
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new_room_id,
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predecessor,
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user_ids,
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)
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# It is an upgraded room. Copy over old tags
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yield self.copy_room_tags_and_direct_to_room(
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predecessor["room_id"], new_room_id, user_id
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)
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# Copy over push rules
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yield self.store.copy_push_rules_from_room_to_room_for_user(
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predecessor["room_id"], new_room_id, user_id
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)
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for user_id in user_ids:
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try:
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# It is an upgraded room. Copy over old tags
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yield self.copy_room_tags_and_direct_to_room(
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old_room_id, new_room_id, user_id
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)
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# Copy over push rules
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yield self.store.copy_push_rules_from_room_to_room_for_user(
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old_room_id, new_room_id, user_id
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)
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except Exception:
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logger.exception(
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"Error copying tags and/or push rules from rooms %s to %s for user %s. "
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"Skipping...",
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old_room_id,
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new_room_id,
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user_id,
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)
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continue
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@defer.inlineCallbacks
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def send_membership_event(self, requester, event, context, ratelimit=True):
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