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Refactor create_new_client_event to use a new parameter, state_event_ids, which accurately describes the usage with MSC2716 instead of abusing auth_event_ids (#12083)

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Spawned from https://github.com/matrix-org/synapse/pull/10975#discussion_r813183430

Part of [MSC2716](https://github.com/matrix-org/matrix-spec-proposals/pull/2716)
This commit is contained in:
Eric Eastwood 2022-03-25 09:21:06 -05:00 • committed by GitHub
parent fffb3c4c8f
commit 14662d3c18
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5 changed files with 165 additions and 65 deletions
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23
synapse/rest/client/room_batch.py
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@ -124,14 +124,14 @@ class RoomBatchSendEventRestServlet(RestServlet):
)
# For the event we are inserting next to (`prev_event_ids_from_query`),
# find the most recent auth events (derived from state events) that
# allowed that message to be sent. We will use that as a base
# to auth our historical messages against.
auth_event_ids = await self.room_batch_handler.get_most_recent_auth_event_ids_from_event_id_list(
# find the most recent state events that allowed that message to be
# sent. We will use that as a base to auth our historical messages
# against.
state_event_ids = await self.room_batch_handler.get_most_recent_full_state_ids_from_event_id_list(
prev_event_ids_from_query
)
if not auth_event_ids:
if not state_event_ids:
raise SynapseError(
HTTPStatus.BAD_REQUEST,
"No auth events found for given prev_event query parameter. The prev_event=%s probably does not exist."
@ -148,13 +148,13 @@ class RoomBatchSendEventRestServlet(RestServlet):
await self.room_batch_handler.persist_state_events_at_start(
state_events_at_start=body["state_events_at_start"],
room_id=room_id,
initial_auth_event_ids=auth_event_ids,
initial_state_event_ids=state_event_ids,
app_service_requester=requester,
)
)
# Update our ongoing auth event ID list with all of the new state we
# just created
auth_event_ids.extend(state_event_ids_at_start)
state_event_ids.extend(state_event_ids_at_start)
inherited_depth = await self.room_batch_handler.inherit_depth_from_prev_ids(
prev_event_ids_from_query
@ -196,7 +196,12 @@ class RoomBatchSendEventRestServlet(RestServlet):
),
base_insertion_event_dict,
prev_event_ids=base_insertion_event_dict.get("prev_events"),
auth_event_ids=auth_event_ids,
# Also set the explicit state here because we want to resolve
# any `state_events_at_start` here too. It's not strictly
# necessary to accomplish anything but if someone asks for the
# state at this point, we probably want to show them the
# historical state that was part of this batch.
state_event_ids=state_event_ids,
historical=True,
depth=inherited_depth,
)
@ -212,7 +217,7 @@ class RoomBatchSendEventRestServlet(RestServlet):
room_id=room_id,
batch_id_to_connect_to=batch_id_to_connect_to,
inherited_depth=inherited_depth,
auth_event_ids=auth_event_ids,
initial_state_event_ids=state_event_ids,
app_service_requester=requester,
)