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https://mau.dev/maunium/synapse.git
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135 lines
4.3 KiB
Python
135 lines
4.3 KiB
Python
#
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# This file is licensed under the Affero General Public License (AGPL) version 3.
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#
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# Copyright 2023 The Matrix.org Foundation C.I.C
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# Copyright (C) 2023 New Vector, Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# See the GNU Affero General Public License for more details:
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# <https://www.gnu.org/licenses/agpl-3.0.html>.
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#
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# Originally licensed under the Apache License, Version 2.0:
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# <http://www.apache.org/licenses/LICENSE-2.0>.
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#
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# [This file includes modifications made by New Vector Limited]
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#
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#
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from enum import Enum
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from http import HTTPStatus
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from typing import TYPE_CHECKING, Dict, Tuple
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from synapse.api.errors import SynapseError
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from synapse.http.servlet import RestServlet, parse_json_object_from_request
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from synapse.http.site import SynapseRequest
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from synapse.rest.admin import admin_patterns, assert_requester_is_admin
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from synapse.types import JsonDict, UserID
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if TYPE_CHECKING:
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from typing_extensions import assert_never
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from synapse.server import HomeServer, HomeServerConfig
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class ExperimentalFeature(str, Enum):
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"""
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Currently supported per-user features
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"""
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MSC3881 = "msc3881"
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MSC3575 = "msc3575"
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def is_globally_enabled(self, config: "HomeServerConfig") -> bool:
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if self is ExperimentalFeature.MSC3881:
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return config.experimental.msc3881_enabled
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if self is ExperimentalFeature.MSC3575:
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return config.experimental.msc3575_enabled
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assert_never(self)
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class ExperimentalFeaturesRestServlet(RestServlet):
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"""
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Enable or disable experimental features for a user or determine which features are enabled
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for a given user
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"""
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PATTERNS = admin_patterns("/experimental_features/(?P<user_id>[^/]*)")
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.auth = hs.get_auth()
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self.store = hs.get_datastores().main
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self.is_mine = hs.is_mine
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async def on_GET(
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self,
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request: SynapseRequest,
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user_id: str,
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) -> Tuple[int, JsonDict]:
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"""
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List which features are enabled for a given user
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"""
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await assert_requester_is_admin(self.auth, request)
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target_user = UserID.from_string(user_id)
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if not self.is_mine(target_user):
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"User must be local to check what experimental features are enabled.",
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)
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enabled_features = await self.store.list_enabled_features(user_id)
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user_features = {}
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for feature in ExperimentalFeature:
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if feature in enabled_features:
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user_features[feature] = True
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else:
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user_features[feature] = False
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return HTTPStatus.OK, {"features": user_features}
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async def on_PUT(
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self, request: SynapseRequest, user_id: str
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) -> Tuple[HTTPStatus, Dict]:
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"""
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Enable or disable the provided features for the requester
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"""
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await assert_requester_is_admin(self.auth, request)
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body = parse_json_object_from_request(request)
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target_user = UserID.from_string(user_id)
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if not self.is_mine(target_user):
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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"User must be local to enable experimental features.",
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)
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features = body.get("features")
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if not features:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST, "You must provide features to set."
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)
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# validate the provided features
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validated_features = {}
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for feature, enabled in features.items():
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try:
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validated_feature = ExperimentalFeature(feature)
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validated_features[validated_feature] = enabled
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except ValueError:
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raise SynapseError(
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HTTPStatus.BAD_REQUEST,
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f"{feature!r} is not recognised as a valid experimental feature.",
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)
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await self.store.set_features_for_user(user_id, validated_features)
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return HTTPStatus.OK, {}
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