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speed up /members and add at= and membership params (#3568)

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Matthew Hodgson 2018-08-15 17:35:22 +02:00 • committed by Richard van der Hoff
parent dc56c47dc0
commit 2f78f432c4
8 changed files with 175 additions and 20 deletions
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32
synapse/rest/client/v1/room.py
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@ -34,7 +34,7 @@ from synapse.http.servlet import (
parse_string,
)
from synapse.streams.config import PaginationConfig
from synapse.types import RoomAlias, RoomID, ThirdPartyInstanceID, UserID
from synapse.types import RoomAlias, RoomID, StreamToken, ThirdPartyInstanceID, UserID
from .base import ClientV1RestServlet, client_path_patterns
@ -384,15 +384,39 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
def on_GET(self, request, room_id):
# TODO support Pagination stream API (limit/tokens)
requester = yield self.auth.get_user_by_req(request)
events = yield self.message_handler.get_state_events(
handler = self.message_handler
# request the state as of a given event, as identified by a stream token,
# for consistency with /messages etc.
# useful for getting the membership in retrospect as of a given /sync
# response.
at_token_string = parse_string(request, "at")
if at_token_string is None:
at_token = None
else:
at_token = StreamToken.from_string(at_token_string)
# let you filter down on particular memberships.
# XXX: this may not be the best shape for this API - we could pass in a filter
# instead, except filters aren't currently aware of memberships.
# See https://github.com/matrix-org/matrix-doc/issues/1337 for more details.
membership = parse_string(request, "membership")
not_membership = parse_string(request, "not_membership")
events = yield handler.get_state_events(
room_id=room_id,
user_id=requester.user.to_string(),
at_token=at_token,
types=[(EventTypes.Member, None)],
)
chunk = []
for event in events:
if event["type"] != EventTypes.Member:
if (
(membership and event['content'].get("membership") != membership) or
(not_membership and event['content'].get("membership") == not_membership)
):
continue
chunk.append(event)
@ -401,6 +425,8 @@ class RoomMemberListRestServlet(ClientV1RestServlet):
}))
# deprecated in favour of /members?membership=join?
# except it does custom AS logic and has a simpler return format
class JoinedRoomMemberListRestServlet(ClientV1RestServlet):
PATTERNS = client_path_patterns("/rooms/(?P<room_id>[^/]*)/joined_members$")