mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-27 13:49:22 -05:00
114 lines
3.6 KiB
Python
114 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2017 New Vector Ltd.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
|
|
class SpamChecker(object):
|
|
def __init__(self, hs):
|
|
self.spam_checker = None
|
|
|
|
module = None
|
|
config = None
|
|
try:
|
|
module, config = hs.config.spam_checker
|
|
except Exception:
|
|
pass
|
|
|
|
if module is not None:
|
|
self.spam_checker = module(config=config)
|
|
|
|
def check_event_for_spam(self, event):
|
|
"""Checks if a given event is considered "spammy" by this server.
|
|
|
|
If the server considers an event spammy, then it will be rejected if
|
|
sent by a local user. If it is sent by a user on another server, then
|
|
users receive a blank event.
|
|
|
|
Args:
|
|
event (synapse.events.EventBase): the event to be checked
|
|
|
|
Returns:
|
|
bool: True if the event is spammy.
|
|
"""
|
|
if self.spam_checker is None:
|
|
return False
|
|
|
|
return self.spam_checker.check_event_for_spam(event)
|
|
|
|
def user_may_invite(self, inviter_userid, invitee_userid, room_id):
|
|
"""Checks if a given user may send an invite
|
|
|
|
If this method returns false, the invite will be rejected.
|
|
|
|
Args:
|
|
userid (string): The sender's user ID
|
|
|
|
Returns:
|
|
bool: True if the user may send an invite, otherwise False
|
|
"""
|
|
if self.spam_checker is None:
|
|
return True
|
|
|
|
return self.spam_checker.user_may_invite(inviter_userid, invitee_userid, room_id)
|
|
|
|
def user_may_create_room(self, userid):
|
|
"""Checks if a given user may create a room
|
|
|
|
If this method returns false, the creation request will be rejected.
|
|
|
|
Args:
|
|
userid (string): The sender's user ID
|
|
|
|
Returns:
|
|
bool: True if the user may create a room, otherwise False
|
|
"""
|
|
if self.spam_checker is None:
|
|
return True
|
|
|
|
return self.spam_checker.user_may_create_room(userid)
|
|
|
|
def user_may_create_room_alias(self, userid, room_alias):
|
|
"""Checks if a given user may create a room alias
|
|
|
|
If this method returns false, the association request will be rejected.
|
|
|
|
Args:
|
|
userid (string): The sender's user ID
|
|
room_alias (string): The alias to be created
|
|
|
|
Returns:
|
|
bool: True if the user may create a room alias, otherwise False
|
|
"""
|
|
if self.spam_checker is None:
|
|
return True
|
|
|
|
return self.spam_checker.user_may_create_room_alias(userid, room_alias)
|
|
|
|
def user_may_publish_room(self, userid, room_id):
|
|
"""Checks if a given user may publish a room to the directory
|
|
|
|
If this method returns false, the publish request will be rejected.
|
|
|
|
Args:
|
|
userid (string): The sender's user ID
|
|
room_id (string): The ID of the room that would be published
|
|
|
|
Returns:
|
|
bool: True if the user may publish the room, otherwise False
|
|
"""
|
|
if self.spam_checker is None:
|
|
return True
|
|
|
|
return self.spam_checker.user_may_publish_room(userid, room_id)
|