Matrix-Mirrors/forked-synapse
1
0
Fork 0
mirror of https://mau.dev/maunium/synapse.git synced 2024-10-01 01:36:05 -04:00
Code Issues Packages Projects Releases Wiki Activity

Some cleanup

Browse Source 
I'm not particularly happy with the "action" switching, but there's no
convenient way to defer the work that needs to happen after it, so... :(
This commit is contained in:
Daniel Wagner-Hall 2016-02-17 15:50:13 +00:00
parent a4e278bfe7
commit 591af2d074
2 changed files with 59 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
synapse/handlers/room.py
View File

@ -397,7 +397,7 @@ class RoomMemberHandler(BaseHandler):
room_id, room_id,
action, action,
txn_id=None, txn_id=None,
room_hosts=None, remote_room_hosts=None,
ratelimit=True, ratelimit=True,
): ):
effective_membership_state = action effective_membership_state = action
@ -448,7 +448,7 @@ class RoomMemberHandler(BaseHandler):
context, context,
is_guest=requester.is_guest, is_guest=requester.is_guest,
ratelimit=ratelimit, ratelimit=ratelimit,
room_hosts=room_hosts, remote_room_hosts=remote_room_hosts,
from_client=True, from_client=True,
) )
@ -461,11 +461,12 @@ class RoomMemberHandler(BaseHandler):
event, event,
context, context,
is_guest=False, is_guest=False,
room_hosts=None, remote_room_hosts=None,
ratelimit=True, ratelimit=True,
from_client=True, from_client=True,
): ):
""" Change the membership status of a user in a room. """
Change the membership status of a user in a room.
Args: Args:
event (SynapseEvent): The membership event. event (SynapseEvent): The membership event.
@ -482,78 +483,64 @@ class RoomMemberHandler(BaseHandler):
Raises: Raises:
SynapseError if there was a problem changing the membership. SynapseError if there was a problem changing the membership.
""" """
user = UserID.from_string(event.sender) target_user = UserID.from_string(event.state_key)
room_id = event.room_id
if from_client: if from_client:
assert self.hs.is_mine(user), "User must be our own: %s" % (user,) sender = UserID.from_string(event.sender)
assert self.hs.is_mine(sender), "Sender must be our own: %s" % (sender,)
if event.is_state(): if event.is_state():
message_handler = self.hs.get_handlers().message_handler message_handler = self.hs.get_handlers().message_handler
prev_state = message_handler.deduplicate_state_event(event, context) prev_event = message_handler.deduplicate_state_event(event, context)
if prev_state is not None: if prev_event is not None:
return return
target_user = UserID.from_string(event.state_key) action = "send"
prev_state = context.current_state.get(
(EventTypes.Member, target_user.to_string()),
None
)
room_id = event.room_id
handled = False
if event.membership == Membership.JOIN: if event.membership == Membership.JOIN:
if is_guest and not self._can_guest_join(context.current_state): if is_guest and not self._can_guest_join(context.current_state):
# This should be an auth check, but guests are a local concept, # This should be an auth check, but guests are a local concept,
# so don't really fit into the general auth process. # so don't really fit into the general auth process.
raise AuthError(403, "Guest access not allowed") raise AuthError(403, "Guest access not allowed")
do_remote_join_dance, remote_room_hosts = self._should_do_dance(
should_do_dance, room_hosts = self._should_do_dance(
context, context,
(self.get_inviter(target_user.to_string(), context.current_state)), (self.get_inviter(event.state_key, context.current_state)),
room_hosts, remote_room_hosts,
) )
if do_remote_join_dance:
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"
if should_do_dance: federation_handler = self.hs.get_handlers().federation_handler
if len(room_hosts) == 0:
# return the same error as join_room_alias does if action == "remote_join":
if len(remote_room_hosts) == 0:
raise SynapseError(404, "No known servers") raise SynapseError(404, "No known servers")
# We don't do an auth check if we are doing an invite # We don't do an auth check if we are doing an invite
# join dance for now, since we're kinda implicitly checking # join dance for now, since we're kinda implicitly checking
# that we are allowed to join when we decide whether or not we # that we are allowed to join when we decide whether or not we
# need to do the invite/join dance. # need to do the invite/join dance.
yield self.hs.get_handlers().federation_handler.do_invite_join( yield federation_handler.do_invite_join(
room_hosts, remote_room_hosts,
room_id, event.room_id,
event.user_id, event.user_id,
event.content, event.content,
) )
handled = True elif action == "remote_reject":
if event.membership == Membership.LEAVE:
is_host_in_room = self.is_host_in_room(context.current_state)
if not is_host_in_room:
# Rejecting an invite, rather than leaving a joined room
handler = self.hs.get_handlers().federation_handler
inviter = self.get_inviter(target_user.to_string(), context.current_state) inviter = self.get_inviter(target_user.to_string(), context.current_state)
if not inviter: if not inviter:
# return the same error as join_room_alias does
raise SynapseError(404, "No known servers") raise SynapseError(404, "No known servers")
yield handler.do_remotely_reject_invite( yield federation_handler.do_remotely_reject_invite(
[inviter.domain], [inviter.domain],
room_id, room_id,
event.user_id event.user_id
) )
handled = True else:
# FIXME: This isn't idempotency.
if prev_state and prev_state.membership == event.membership:
# double same action, treat this event as a NOOP.
return
if not handled:
yield self.handle_new_client_event( yield self.handle_new_client_event(
event, event,
context, context,
@ -561,14 +548,19 @@ class RoomMemberHandler(BaseHandler):
ratelimit=ratelimit, ratelimit=ratelimit,
) )
prev_member_event = context.current_state.get(
(EventTypes.Member, target_user.to_string()),
None
)
if event.membership == Membership.JOIN: if event.membership == Membership.JOIN:
if not prev_state or prev_state.membership != Membership.JOIN: if not prev_member_event or prev_member_event.membership != Membership.JOIN:
# Only fire user_joined_room if the user has acutally joined the # Only fire user_joined_room if the user has acutally joined the
# room. Don't bother if the user is just changing their profile # room. Don't bother if the user is just changing their profile
# info. # info.
yield user_joined_room(self.distributor, target_user, room_id) yield user_joined_room(self.distributor, target_user, room_id)
elif event.membership == Membership.LEAVE: elif event.membership == Membership.LEAVE:
if prev_state and prev_state.membership == Membership.JOIN: if prev_member_event and prev_member_event.membership == Membership.JOIN:
user_left_room(self.distributor, target_user, room_id) user_left_room(self.distributor, target_user, room_id)
def _can_guest_join(self, current_state): def _can_guest_join(self, current_state):
@ -604,7 +596,9 @@ class RoomMemberHandler(BaseHandler):
Args: Args:
room_alias (RoomAlias): The alias to look up. room_alias (RoomAlias): The alias to look up.
Returns: Returns:
A tuple of:
The room ID as a RoomID object. The room ID as a RoomID object.
Hosts likely to be participating in the room ([str]).
Raises: Raises:
SynapseError if room alias could not be found. SynapseError if room alias could not be found.
""" """
@ -615,11 +609,9 @@ class RoomMemberHandler(BaseHandler):
raise SynapseError(404, "No such room alias") raise SynapseError(404, "No such room alias")
room_id = mapping["room_id"] room_id = mapping["room_id"]
hosts = mapping["servers"] servers = mapping["servers"]
if not hosts:
raise SynapseError(404, "No known servers")
defer.returnValue((RoomID.from_string(room_id), hosts)) defer.returnValue((RoomID.from_string(room_id), servers))
def get_inviter(self, user_id, current_state): def get_inviter(self, user_id, current_state):
prev_state = current_state.get((EventTypes.Member, user_id)) prev_state = current_state.get((EventTypes.Member, user_id))

6
synapse/rest/client/v1/room.py
View File

@ -230,11 +230,11 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
if RoomID.is_valid(room_identifier): if RoomID.is_valid(room_identifier):
room_id = room_identifier room_id = room_identifier
room_hosts = None remote_room_hosts = None
elif RoomAlias.is_valid(room_identifier): elif RoomAlias.is_valid(room_identifier):
handler = self.handlers.room_member_handler handler = self.handlers.room_member_handler
room_alias = RoomAlias.from_string(room_identifier) room_alias = RoomAlias.from_string(room_identifier)
room_id, room_hosts = yield handler.lookup_room_alias(room_alias) room_id, remote_room_hosts = yield handler.lookup_room_alias(room_alias)
room_id = room_id.to_string() room_id = room_id.to_string()
else: else:
raise SynapseError(400, "%s was not legal room ID or room alias" % ( raise SynapseError(400, "%s was not legal room ID or room alias" % (
@ -247,7 +247,7 @@ class JoinRoomAliasServlet(ClientV1RestServlet):
room_id=room_id, room_id=room_id,
action="join", action="join",
txn_id=txn_id, txn_id=txn_id,
room_hosts=room_hosts, remote_room_hosts=remote_room_hosts,
) )
defer.returnValue((200, {"room_id": room_id})) defer.returnValue((200, {"room_id": room_id}))