tileradotorg/synapse
1
0
Fork 0
forked from MirrorHub/synapse
Code Pull requests Activity

Move third_party_rules check to event creation time

Browse source 
Rather than waiting until we handle the event, call the ThirdPartyRules check
when we fist create the event.
This commit is contained in:
Richard van der Hoff 2020-10-13 15:44:54 +01:00
parent d59378d86b
commit 123711ed19
2 changed files with 13 additions and 52 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
synapse/handlers/federation.py
View file

@ -1507,18 +1507,9 @@ class FederationHandler(BaseHandler):
event, context = await self.event_creation_handler.create_new_client_event(
builder=builder
)
except AuthError as e:
except SynapseError as e:
logger.warning("Failed to create join to %s because %s", room_id, e)
raise e
event_allowed = await self.third_party_event_rules.check_event_allowed(
event, context
)
if not event_allowed:
logger.info("Creation of join %s forbidden by third-party rules", event)
raise SynapseError(
403, "This event is not allowed in this context", Codes.FORBIDDEN
)
raise
# The remote hasn't signed it yet, obviously. We'll do the full checks
# when we get the event back in `on_send_join_request`
@ -1739,15 +1730,6 @@ class FederationHandler(BaseHandler):
builder=builder
)
event_allowed = await self.third_party_event_rules.check_event_allowed(
event, context
)
if not event_allowed:
logger.warning("Creation of leave %s forbidden by third-party rules", event)
raise SynapseError(
403, "This event is not allowed in this context", Codes.FORBIDDEN
)
try:
# The remote hasn't signed it yet, obviously. We'll do the full checks
# when we get the event back in `on_send_leave_request`
@ -2676,18 +2658,6 @@ class FederationHandler(BaseHandler):
builder=builder
)
event_allowed = await self.third_party_event_rules.check_event_allowed(
event, context
)
if not event_allowed:
logger.info(
"Creation of threepid invite %s forbidden by third-party rules",
event,
)
raise SynapseError(
403, "This event is not allowed in this context", Codes.FORBIDDEN
)
event, context = await self.add_display_name_to_third_party_invite(
room_version, event_dict, event, context
)
@ -2738,18 +2708,6 @@ class FederationHandler(BaseHandler):
event, context = await self.event_creation_handler.create_new_client_event(
builder=builder
)
event_allowed = await self.third_party_event_rules.check_event_allowed(
event, context
)
if not event_allowed:
logger.warning(
"Exchange of threepid invite %s forbidden by third-party rules", event
)
raise SynapseError(
403, "This event is not allowed in this context", Codes.FORBIDDEN
)
event, context = await self.add_display_name_to_third_party_invite(
room_version, event_dict, event, context
)

19
synapse/handlers/message.py
View file

@ -795,6 +795,17 @@ class EventCreationHandler:
if requester:
context.app_service = requester.app_service
event_allowed = await self.third_party_event_rules.check_event_allowed(
event, context
)
if not event_allowed:
logger.info(
"Event %s forbidden by third-party rules", event,
)
raise SynapseError(
403, "This event is not allowed in this context", Codes.FORBIDDEN
)
self.validator.validate_new(event, self.config)
# If this event is an annotation then we check that that the sender
@ -881,14 +892,6 @@ class EventCreationHandler:
else:
room_version = await self.store.get_room_version_id(event.room_id)
event_allowed = await self.third_party_event_rules.check_event_allowed(
event, context
)
if not event_allowed:
raise SynapseError(
403, "This event is not allowed in this context", Codes.FORBIDDEN
)
if event.internal_metadata.is_out_of_band_membership():
# the only sort of out-of-band-membership events we expect to see here
# are invite rejections we have generated ourselves.