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https://github.com/element-hq/synapse
synced 2024-09-05 22:20:06 +00:00
Inline _do_join as it now only has one caller
Also, consistently apply rate limiting. Again, ugly, but a step in the right direction.
This commit is contained in:
Daniel Wagner-Hall
parent
e71095801f
commit
f318d4f2a4
1 changed files with 47 additions and 48 deletions
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@ -492,69 +492,6 @@ class RoomMemberHandler(BaseHandler):
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if not is_guest_access_allowed:
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raise AuthError(403, "Guest access not allowed")
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yield self._do_join(event, context, room_hosts=room_hosts)
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else:
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if event.membership == Membership.LEAVE:
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is_host_in_room = yield self.is_host_in_room(room_id, context)
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if not is_host_in_room:
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# Rejecting an invite, rather than leaving a joined room
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handler = self.hs.get_handlers().federation_handler
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inviter = yield self.get_inviter(event)
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if not inviter:
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# return the same error as join_room_alias does
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raise SynapseError(404, "No known servers")
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yield handler.do_remotely_reject_invite(
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[inviter.domain],
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room_id,
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event.user_id
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)
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defer.returnValue({"room_id": room_id})
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return
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# FIXME: This isn't idempotency.
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if prev_state and prev_state.membership == event.membership:
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# double same action, treat this event as a NOOP.
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defer.returnValue({})
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return
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yield self._do_local_membership_update(
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event,
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context=context,
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)
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if prev_state and prev_state.membership == Membership.JOIN:
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user = UserID.from_string(event.user_id)
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user_left_room(self.distributor, user, event.room_id)
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defer.returnValue({"room_id": room_id})
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@defer.inlineCallbacks
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def lookup_room_alias(self, room_alias):
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"""
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Get the room ID associated with a room alias.
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Args:
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room_alias (RoomAlias): The alias to look up.
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Returns:
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The room ID as a RoomID object.
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Raises:
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SynapseError if room alias could not be found.
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"""
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directory_handler = self.hs.get_handlers().directory_handler
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mapping = yield directory_handler.get_association(room_alias)
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if not mapping:
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raise SynapseError(404, "No such room alias")
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room_id = mapping["room_id"]
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hosts = mapping["servers"]
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if not hosts:
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raise SynapseError(404, "No known servers")
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defer.returnValue((RoomID.from_string(room_id), hosts))
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@defer.inlineCallbacks
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def _do_join(self, event, context, room_hosts=None):
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room_id = event.room_id
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# XXX: We don't do an auth check if we are doing an invite
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@ -589,6 +526,7 @@ class RoomMemberHandler(BaseHandler):
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yield self._do_local_membership_update(
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event,
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context=context,
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ratelimit=ratelimit,
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)
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prev_state = context.current_state.get((event.type, event.state_key))
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@ -598,6 +536,66 @@ class RoomMemberHandler(BaseHandler):
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# info.
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user = UserID.from_string(event.user_id)
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yield user_joined_room(self.distributor, user, room_id)
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else:
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if event.membership == Membership.LEAVE:
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is_host_in_room = yield self.is_host_in_room(room_id, context)
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if not is_host_in_room:
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# Rejecting an invite, rather than leaving a joined room
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handler = self.hs.get_handlers().federation_handler
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inviter = yield self.get_inviter(event)
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if not inviter:
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# return the same error as join_room_alias does
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raise SynapseError(404, "No known servers")
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yield handler.do_remotely_reject_invite(
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[inviter.domain],
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room_id,
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event.user_id
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)
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defer.returnValue({"room_id": room_id})
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return
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# FIXME: This isn't idempotency.
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if prev_state and prev_state.membership == event.membership:
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# double same action, treat this event as a NOOP.
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defer.returnValue({})
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return
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yield self._do_local_membership_update(
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event,
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context=context,
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ratelimit=ratelimit,
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)
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if prev_state and prev_state.membership == Membership.JOIN:
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user = UserID.from_string(event.user_id)
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user_left_room(self.distributor, user, event.room_id)
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defer.returnValue({"room_id": room_id})
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@defer.inlineCallbacks
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def lookup_room_alias(self, room_alias):
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"""
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Get the room ID associated with a room alias.
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Args:
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room_alias (RoomAlias): The alias to look up.
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Returns:
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The room ID as a RoomID object.
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Raises:
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SynapseError if room alias could not be found.
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"""
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directory_handler = self.hs.get_handlers().directory_handler
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mapping = yield directory_handler.get_association(room_alias)
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if not mapping:
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raise SynapseError(404, "No such room alias")
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room_id = mapping["room_id"]
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hosts = mapping["servers"]
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if not hosts:
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raise SynapseError(404, "No known servers")
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defer.returnValue((RoomID.from_string(room_id), hosts))
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@defer.inlineCallbacks
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def get_inviter(self, event):
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@ -653,7 +651,7 @@ class RoomMemberHandler(BaseHandler):
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defer.returnValue(room_ids)
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@defer.inlineCallbacks
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def _do_local_membership_update(self, event, context):
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def _do_local_membership_update(self, event, context, ratelimit=True):
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yield run_on_reactor()
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target_user = UserID.from_string(event.state_key)
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@ -662,6 +660,7 @@ class RoomMemberHandler(BaseHandler):
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event,
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context,
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extra_users=[target_user],
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ratelimit=ratelimit,
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)
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@defer.inlineCallbacks
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