60 lines
2.4 KiB
Python
60 lines
2.4 KiB
Python
# Copyright 2017 New Vector Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Any, Dict, List, Tuple
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from synapse.config import ConfigError
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from synapse.util.module_loader import load_module
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from ._base import Config
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class SpamCheckerConfig(Config):
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section = "spamchecker"
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def read_config(self, config, **kwargs):
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self.spam_checkers = [] # type: List[Tuple[Any, Dict]]
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spam_checkers = config.get("spam_checker") or []
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if isinstance(spam_checkers, dict):
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# The spam_checker config option used to only support one
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# spam checker, and thus was simply a dictionary with module
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# and config keys. Support this old behaviour by checking
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# to see if the option resolves to a dictionary
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self.spam_checkers.append(load_module(spam_checkers, ("spam_checker",)))
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elif isinstance(spam_checkers, list):
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for i, spam_checker in enumerate(spam_checkers):
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config_path = ("spam_checker", "<item %i>" % i)
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if not isinstance(spam_checker, dict):
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raise ConfigError("expected a mapping", config_path)
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self.spam_checkers.append(load_module(spam_checker, config_path))
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else:
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raise ConfigError("spam_checker syntax is incorrect")
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def generate_config_section(self, **kwargs):
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return """\
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# Spam checkers are third-party modules that can block specific actions
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# of local users, such as creating rooms and registering undesirable
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# usernames, as well as remote users by redacting incoming events.
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#
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spam_checker:
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#- module: "my_custom_project.SuperSpamChecker"
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# config:
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# example_option: 'things'
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#- module: "some_other_project.BadEventStopper"
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# config:
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# example_stop_events_from: ['@bad:example.com']
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"""
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