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Merge pull request #4448 from matrix-org/erikj/get_pdu_versions

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Add room_version param to get_pdu
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Erik Johnston 2019-01-24 18:47:15 +00:00 • committed by GitHub
commit edc1e21dbe
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5 changed files with 67 additions and 13 deletions
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17
synapse/handlers/federation.py
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@ -34,6 +34,7 @@ from synapse.api.constants import (
EventTypes,
Membership,
RejectedReason,
RoomVersions,
)
from synapse.api.errors import (
AuthError,
@ -338,6 +339,8 @@ class FederationHandler(BaseHandler):
room_id, event_id, p,
)
room_version = yield self.store.get_room_version(room_id)
with logcontext.nested_logging_context(p):
# note that if any of the missing prevs share missing state or
# auth events, the requests to fetch those events are deduped
@ -351,7 +354,7 @@ class FederationHandler(BaseHandler):
# we want the state *after* p; get_state_for_room returns the
# state *before* p.
remote_event = yield self.federation_client.get_pdu(
[origin], p, outlier=True,
[origin], p, room_version, outlier=True,
)
if remote_event is None:
@ -375,7 +378,6 @@ class FederationHandler(BaseHandler):
for x in remote_state:
event_map[x.event_id] = x
room_version = yield self.store.get_room_version(room_id)
state_map = yield resolve_events_with_store(
room_version, state_maps, event_map,
state_res_store=StateResolutionStore(self.store),
@ -651,6 +653,8 @@ class FederationHandler(BaseHandler):
if dest == self.server_name:
raise SynapseError(400, "Can't backfill from self.")
room_version = yield self.store.get_room_version(room_id)
events = yield self.federation_client.backfill(
dest,
room_id,
@ -744,6 +748,7 @@ class FederationHandler(BaseHandler):
self.federation_client.get_pdu,
[dest],
event_id,
room_version=room_version,
outlier=True,
timeout=10000,
)
@ -1633,6 +1638,13 @@ class FederationHandler(BaseHandler):
create_event = e
break
if create_event is None:
# If the state doesn't have a create event then the room is
# invalid, and it would fail auth checks anyway.
raise SynapseError(400, "No create event in state")
room_version = create_event.content.get("room_version", RoomVersions.V1)
missing_auth_events = set()
for e in itertools.chain(auth_events, state, [event]):
for e_id in e.auth_event_ids():
@ -1643,6 +1655,7 @@ class FederationHandler(BaseHandler):
m_ev = yield self.federation_client.get_pdu(
[origin],
e_id,
room_version=room_version,
outlier=True,
timeout=10000,
)