diff options
Diffstat (limited to 'synapse/events')
| -rw-r--r-- | synapse/events/spamcheck.py | 55 |
1 files changed, 39 insertions, 16 deletions
diff --git a/synapse/events/spamcheck.py b/synapse/events/spamcheck.py index 936896656a..e7e3a7b9a4 100644 --- a/synapse/events/spamcheck.py +++ b/synapse/events/spamcheck.py @@ -15,10 +15,11 @@ # limitations under the License. import inspect -from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple +from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union from synapse.spam_checker_api import RegistrationBehaviour from synapse.types import Collection +from synapse.util.async_helpers import maybe_awaitable if TYPE_CHECKING: import synapse.events @@ -39,7 +40,9 @@ class SpamChecker: else: self.spam_checkers.append(module(config=config)) - def check_event_for_spam(self, event: "synapse.events.EventBase") -> bool: + async def check_event_for_spam( + self, event: "synapse.events.EventBase" + ) -> Union[bool, str]: """Checks if a given event is considered "spammy" by this server. If the server considers an event spammy, then it will be rejected if @@ -50,15 +53,16 @@ class SpamChecker: event: the event to be checked Returns: - True if the event is spammy. + True or a string if the event is spammy. If a string is returned it + will be used as the error message returned to the user. """ for spam_checker in self.spam_checkers: - if spam_checker.check_event_for_spam(event): + if await maybe_awaitable(spam_checker.check_event_for_spam(event)): return True return False - def user_may_invite( + async def user_may_invite( self, inviter_userid: str, invitee_userid: str, room_id: str ) -> bool: """Checks if a given user may send an invite @@ -75,14 +79,18 @@ class SpamChecker: """ for spam_checker in self.spam_checkers: if ( - spam_checker.user_may_invite(inviter_userid, invitee_userid, room_id) + await maybe_awaitable( + spam_checker.user_may_invite( + inviter_userid, invitee_userid, room_id + ) + ) is False ): return False return True - def user_may_create_room(self, userid: str) -> bool: + async def user_may_create_room(self, userid: str) -> bool: """Checks if a given user may create a room If this method returns false, the creation request will be rejected. @@ -94,12 +102,15 @@ class SpamChecker: True if the user may create a room, otherwise False """ for spam_checker in self.spam_checkers: - if spam_checker.user_may_create_room(userid) is False: + if ( + await maybe_awaitable(spam_checker.user_may_create_room(userid)) + is False + ): return False return True - def user_may_create_room_alias(self, userid: str, room_alias: str) -> bool: + async def user_may_create_room_alias(self, userid: str, room_alias: str) -> bool: """Checks if a given user may create a room alias If this method returns false, the association request will be rejected. @@ -112,12 +123,17 @@ class SpamChecker: True if the user may create a room alias, otherwise False """ for spam_checker in self.spam_checkers: - if spam_checker.user_may_create_room_alias(userid, room_alias) is False: + if ( + await maybe_awaitable( + spam_checker.user_may_create_room_alias(userid, room_alias) + ) + is False + ): return False return True - def user_may_publish_room(self, userid: str, room_id: str) -> bool: + async def user_may_publish_room(self, userid: str, room_id: str) -> bool: """Checks if a given user may publish a room to the directory If this method returns false, the publish request will be rejected. @@ -130,12 +146,17 @@ class SpamChecker: True if the user may publish the room, otherwise False """ for spam_checker in self.spam_checkers: - if spam_checker.user_may_publish_room(userid, room_id) is False: + if ( + await maybe_awaitable( + spam_checker.user_may_publish_room(userid, room_id) + ) + is False + ): return False return True - def check_username_for_spam(self, user_profile: Dict[str, str]) -> bool: + async def check_username_for_spam(self, user_profile: Dict[str, str]) -> bool: """Checks if a user ID or display name are considered "spammy" by this server. If the server considers a username spammy, then it will not be included in @@ -157,12 +178,12 @@ class SpamChecker: if checker: # Make a copy of the user profile object to ensure the spam checker # cannot modify it. - if checker(user_profile.copy()): + if await maybe_awaitable(checker(user_profile.copy())): return True return False - def check_registration_for_spam( + async def check_registration_for_spam( self, email_threepid: Optional[dict], username: Optional[str], @@ -185,7 +206,9 @@ class SpamChecker: # spam checker checker = getattr(spam_checker, "check_registration_for_spam", None) if checker: - behaviour = checker(email_threepid, username, request_info) + behaviour = await maybe_awaitable( + checker(email_threepid, username, request_info) + ) assert isinstance(behaviour, RegistrationBehaviour) if behaviour != RegistrationBehaviour.ALLOW: return behaviour |