60 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			Python
		
	
	
# -*- coding: utf-8 -*-
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# 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))
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        elif isinstance(spam_checkers, list):
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            for spam_checker in spam_checkers:
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                if not isinstance(spam_checker, dict):
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                    raise ConfigError("spam_checker syntax is incorrect")
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                self.spam_checkers.append(load_module(spam_checker))
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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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