61 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.4 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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| 
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| from typing import Any, Dict, List, Tuple
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| 
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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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| 
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| from ._base import Config
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| 
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| 
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| class SpamCheckerConfig(Config):
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|     section = "spamchecker"
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| 
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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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| 
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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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| 
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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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| 
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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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