Move shadow-ban check down into handle_new_client_event.

This commit is contained in:
Richard van der Hoff 2020-10-02 18:03:21 +01:00
parent b520a1bf5a
commit 2ee302d016

View file

@ -657,25 +657,23 @@ class EventCreationHandler:
Return:
The stream_id of the persisted event.
Raises:
ShadowBanError if the requester has been shadow-banned.
"""
if event.type == EventTypes.Member:
raise SynapseError(
500, "Tried to send member event through non-member codepath"
)
if not ignore_shadow_ban and requester.shadow_banned:
# We randomly sleep a bit just to annoy the requester.
await self.clock.sleep(random.randint(1, 10))
raise ShadowBanError()
user = UserID.from_string(event.sender)
assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
ev = await self.handle_new_client_event(
requester=requester, event=event, context=context, ratelimit=ratelimit
requester=requester,
event=event,
context=context,
ratelimit=ratelimit,
ignore_shadow_ban=ignore_shadow_ban,
)
# we know it was persisted, so must have a stream ordering
@ -837,6 +835,7 @@ class EventCreationHandler:
context: EventContext,
ratelimit: bool = True,
extra_users: List[UserID] = [],
ignore_shadow_ban: bool = False,
) -> EventBase:
"""Processes a new event.
@ -853,11 +852,28 @@ class EventCreationHandler:
ratelimit
extra_users: Any extra users to notify about event
ignore_shadow_ban: True if shadow-banned users should be allowed to
send this event.
Return:
If the event was deduplicated, the previous, duplicate, event. Otherwise,
`event`.
Raises:
ShadowBanError if the requester has been shadow-banned.
"""
# we don't apply shadow-banning to membership events, so that the user
# can come and go as they want.
if (
event.type != EventTypes.Member
and not ignore_shadow_ban
and requester.shadow_banned
):
# We randomly sleep a bit just to annoy the requester.
await self.clock.sleep(random.randint(1, 10))
raise ShadowBanError()
if event.is_state():
prev_event = await self.deduplicate_state_event(event, context)
if prev_event is not None: