135 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			135 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			Python
		
	
	
# Copyright 2015-2021 The Matrix.org Foundation C.I.C.
 | 
						|
#
 | 
						|
# 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.
 | 
						|
 | 
						|
import logging
 | 
						|
from typing import Any, Iterable, Optional, Tuple
 | 
						|
 | 
						|
from synapse.api.constants import EventTypes
 | 
						|
from synapse.config._base import Config, ConfigError
 | 
						|
from synapse.config._util import validate_config
 | 
						|
from synapse.types import JsonDict
 | 
						|
from synapse.types.state import StateFilter
 | 
						|
 | 
						|
logger = logging.getLogger(__name__)
 | 
						|
 | 
						|
 | 
						|
class ApiConfig(Config):
 | 
						|
    section = "api"
 | 
						|
 | 
						|
    room_prejoin_state: StateFilter
 | 
						|
    track_puppetted_users_ips: bool
 | 
						|
 | 
						|
    def read_config(self, config: JsonDict, **kwargs: Any) -> None:
 | 
						|
        validate_config(_MAIN_SCHEMA, config, ())
 | 
						|
        self.room_prejoin_state = StateFilter.from_types(
 | 
						|
            self._get_prejoin_state_entries(config)
 | 
						|
        )
 | 
						|
        self.track_puppeted_user_ips = config.get("track_puppeted_user_ips", False)
 | 
						|
 | 
						|
    def _get_prejoin_state_entries(
 | 
						|
        self, config: JsonDict
 | 
						|
    ) -> Iterable[Tuple[str, Optional[str]]]:
 | 
						|
        """Get the event types and state keys to include in the prejoin state."""
 | 
						|
        room_prejoin_state_config = config.get("room_prejoin_state") or {}
 | 
						|
 | 
						|
        # backwards-compatibility support for room_invite_state_types
 | 
						|
        if "room_invite_state_types" in config:
 | 
						|
            # if both "room_invite_state_types" and "room_prejoin_state" are set, then
 | 
						|
            # we don't really know what to do.
 | 
						|
            if room_prejoin_state_config:
 | 
						|
                raise ConfigError(
 | 
						|
                    "Can't specify both 'room_invite_state_types' and 'room_prejoin_state' "
 | 
						|
                    "in config"
 | 
						|
                )
 | 
						|
 | 
						|
            logger.warning(_ROOM_INVITE_STATE_TYPES_WARNING)
 | 
						|
 | 
						|
            for event_type in config["room_invite_state_types"]:
 | 
						|
                yield event_type, None
 | 
						|
            return
 | 
						|
 | 
						|
        if not room_prejoin_state_config.get("disable_default_event_types"):
 | 
						|
            yield from _DEFAULT_PREJOIN_STATE_TYPES_AND_STATE_KEYS
 | 
						|
 | 
						|
        for entry in room_prejoin_state_config.get("additional_event_types", []):
 | 
						|
            if isinstance(entry, str):
 | 
						|
                yield entry, None
 | 
						|
            else:
 | 
						|
                yield entry
 | 
						|
 | 
						|
 | 
						|
_ROOM_INVITE_STATE_TYPES_WARNING = """\
 | 
						|
WARNING: The 'room_invite_state_types' configuration setting is now deprecated,
 | 
						|
and replaced with 'room_prejoin_state'. New features may not work correctly
 | 
						|
unless 'room_invite_state_types' is removed. See the config documentation at
 | 
						|
    https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#room_prejoin_state
 | 
						|
for details of 'room_prejoin_state'.
 | 
						|
--------------------------------------------------------------------------------
 | 
						|
"""
 | 
						|
 | 
						|
_DEFAULT_PREJOIN_STATE_TYPES_AND_STATE_KEYS = [
 | 
						|
    (EventTypes.JoinRules, ""),
 | 
						|
    (EventTypes.CanonicalAlias, ""),
 | 
						|
    (EventTypes.RoomAvatar, ""),
 | 
						|
    (EventTypes.RoomEncryption, ""),
 | 
						|
    (EventTypes.Name, ""),
 | 
						|
    # Per MSC1772.
 | 
						|
    (EventTypes.Create, ""),
 | 
						|
    # Per MSC3173.
 | 
						|
    (EventTypes.Topic, ""),
 | 
						|
]
 | 
						|
 | 
						|
 | 
						|
# room_prejoin_state can either be None (as it is in the default config), or
 | 
						|
# an object containing other config settings
 | 
						|
_ROOM_PREJOIN_STATE_CONFIG_SCHEMA = {
 | 
						|
    "oneOf": [
 | 
						|
        {
 | 
						|
            "type": "object",
 | 
						|
            "properties": {
 | 
						|
                "disable_default_event_types": {"type": "boolean"},
 | 
						|
                "additional_event_types": {
 | 
						|
                    "type": "array",
 | 
						|
                    "items": {
 | 
						|
                        "oneOf": [
 | 
						|
                            {"type": "string"},
 | 
						|
                            {
 | 
						|
                                "type": "array",
 | 
						|
                                "items": {"type": "string"},
 | 
						|
                                "minItems": 2,
 | 
						|
                                "maxItems": 2,
 | 
						|
                            },
 | 
						|
                        ],
 | 
						|
                    },
 | 
						|
                },
 | 
						|
            },
 | 
						|
        },
 | 
						|
        {"type": "null"},
 | 
						|
    ]
 | 
						|
}
 | 
						|
 | 
						|
# the legacy room_invite_state_types setting
 | 
						|
_ROOM_INVITE_STATE_TYPES_SCHEMA = {"type": "array", "items": {"type": "string"}}
 | 
						|
 | 
						|
_MAIN_SCHEMA = {
 | 
						|
    "type": "object",
 | 
						|
    "properties": {
 | 
						|
        "room_prejoin_state": _ROOM_PREJOIN_STATE_CONFIG_SCHEMA,
 | 
						|
        "room_invite_state_types": _ROOM_INVITE_STATE_TYPES_SCHEMA,
 | 
						|
        "track_puppeted_user_ips": {
 | 
						|
            "type": "boolean",
 | 
						|
        },
 | 
						|
    },
 | 
						|
}
 |