78 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
# Copyright 2020 The Matrix.org Foundation C.I.C.
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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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import logging
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from typing import Any
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from synapse.api.constants import RoomCreationPreset
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from synapse.types import JsonDict
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from ._base import Config, ConfigError
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logger = logging.Logger(__name__)
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class RoomDefaultEncryptionTypes:
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    """Possible values for the encryption_enabled_by_default_for_room_type config option"""
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    ALL = "all"
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    INVITE = "invite"
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    OFF = "off"
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class RoomConfig(Config):
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    section = "room"
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    def read_config(self, config: JsonDict, **kwargs: Any) -> None:
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        # Whether new, locally-created rooms should have encryption enabled
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        encryption_for_room_type = config.get(
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            "encryption_enabled_by_default_for_room_type",
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            RoomDefaultEncryptionTypes.OFF,
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        )
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        if encryption_for_room_type == RoomDefaultEncryptionTypes.ALL:
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            self.encryption_enabled_by_default_for_room_presets = [
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                RoomCreationPreset.PRIVATE_CHAT,
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                RoomCreationPreset.TRUSTED_PRIVATE_CHAT,
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                RoomCreationPreset.PUBLIC_CHAT,
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            ]
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        elif encryption_for_room_type == RoomDefaultEncryptionTypes.INVITE:
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            self.encryption_enabled_by_default_for_room_presets = [
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                RoomCreationPreset.PRIVATE_CHAT,
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                RoomCreationPreset.TRUSTED_PRIVATE_CHAT,
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            ]
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        elif (
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            encryption_for_room_type == RoomDefaultEncryptionTypes.OFF
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            or encryption_for_room_type is False
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        ):
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            # PyYAML translates "off" into False if it's unquoted, so we also need to
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            # check for encryption_for_room_type being False.
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            self.encryption_enabled_by_default_for_room_presets = []
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        else:
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            raise ConfigError(
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                "Invalid value for encryption_enabled_by_default_for_room_type"
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            )
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        self.default_power_level_content_override = config.get(
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            "default_power_level_content_override",
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            None,
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        )
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        if self.default_power_level_content_override is not None:
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            for preset in self.default_power_level_content_override:
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                if preset not in vars(RoomCreationPreset).values():
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                    raise ConfigError(
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                        "Unrecognised room preset %s in default_power_level_content_override"
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                        % preset
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                    )
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                # We validate the actual overrides when we try to apply them.
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