diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index d1199a0644..e89b7441ad 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -38,6 +38,7 @@ from synapse.event_auth import get_named_level, get_power_level_event
from synapse.events import EventBase
from synapse.events.snapshot import EventContext
from synapse.handlers.profile import MAX_AVATAR_URL_LEN, MAX_DISPLAYNAME_LEN
+from synapse.module_api import NOT_SPAM
from synapse.storage.state import StateFilter
from synapse.types import (
JsonDict,
@@ -683,7 +684,7 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
if target_id == self._server_notices_mxid:
raise SynapseError(HTTPStatus.FORBIDDEN, "Cannot invite this user")
- block_invite = False
+ block_invite_code = None
if (
self._server_notices_mxid is not None
@@ -701,16 +702,19 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
"Blocking invite: user is not admin and non-admin "
"invites disabled"
)
- block_invite = True
+ block_invite_code = Codes.FORBIDDEN
- if not await self.spam_checker.user_may_invite(
+ spam_check = await self.spam_checker.user_may_invite(
requester.user.to_string(), target_id, room_id
- ):
+ )
+ if spam_check != NOT_SPAM:
logger.info("Blocking invite due to spam checker")
- block_invite = True
+ block_invite_code = spam_check
- if block_invite:
- raise SynapseError(403, "Invites have been disabled on this server")
+ if block_invite_code is not None:
+ raise SynapseError(
+ 403, "Invites have been disabled on this server", block_invite_code
+ )
# An empty prev_events list is allowed as long as the auth_event_ids are present
if prev_event_ids is not None:
@@ -818,11 +822,12 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
# We assume that if the spam checker allowed the user to create
# a room then they're allowed to join it.
and not new_room
- and not await self.spam_checker.user_may_join_room(
+ ):
+ spam_check = await self.spam_checker.user_may_join_room(
target.to_string(), room_id, is_invited=inviter is not None
)
- ):
- raise SynapseError(403, "Not allowed to join this room")
+ if spam_check != NOT_SPAM:
+ raise SynapseError(403, "Not allowed to join this room", spam_check)
# Check if a remote join should be performed.
remote_join, remote_room_hosts = await self._should_perform_remote_join(
@@ -1369,13 +1374,14 @@ class RoomMemberHandler(metaclass=abc.ABCMeta):
)
else:
# Check if the spamchecker(s) allow this invite to go through.
- if not await self.spam_checker.user_may_send_3pid_invite(
+ spam_check = await self.spam_checker.user_may_send_3pid_invite(
inviter_userid=requester.user.to_string(),
medium=medium,
address=address,
room_id=room_id,
- ):
- raise SynapseError(403, "Cannot send threepid invite")
+ )
+ if spam_check != NOT_SPAM:
+ raise SynapseError(403, "Cannot send threepid invite", spam_check)
stream_id = await self._make_and_store_3pid_invite(
requester,
|