mirror of
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179 lines
8.3 KiB
Python
179 lines
8.3 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 2019 The Matrix.org Foundation C.I.C.
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# Copyright 2017 Vector Creations Ltd
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# Copyright 2016 OpenMarket Ltd
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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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import logging
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import re
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from typing import TYPE_CHECKING, Tuple
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from synapse.api.constants import RoomCreationPreset
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from synapse.http.server import HttpServer
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from synapse.http.servlet import RestServlet
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from synapse.http.site import SynapseRequest
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from synapse.rest.admin.experimental_features import ExperimentalFeature
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from synapse.types import JsonDict
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class VersionsRestServlet(RestServlet):
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PATTERNS = [re.compile("^/_matrix/client/versions$")]
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CATEGORY = "Client API requests"
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def __init__(self, hs: "HomeServer"):
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super().__init__()
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self.config = hs.config
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self.auth = hs.get_auth()
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self.store = hs.get_datastores().main
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# Calculate these once since they shouldn't change after start-up.
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self.e2ee_forced_public = (
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RoomCreationPreset.PUBLIC_CHAT
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in self.config.room.encryption_enabled_by_default_for_room_presets
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)
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self.e2ee_forced_private = (
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RoomCreationPreset.PRIVATE_CHAT
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in self.config.room.encryption_enabled_by_default_for_room_presets
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)
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self.e2ee_forced_trusted_private = (
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RoomCreationPreset.TRUSTED_PRIVATE_CHAT
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in self.config.room.encryption_enabled_by_default_for_room_presets
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)
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async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]:
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msc3881_enabled = self.config.experimental.msc3881_enabled
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if self.auth.has_access_token(request):
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requester = await self.auth.get_user_by_req(
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request,
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allow_guest=True,
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allow_locked=True,
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allow_expired=True,
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)
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user_id = requester.user.to_string()
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msc3881_enabled = await self.store.is_feature_enabled(
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user_id, ExperimentalFeature.MSC3881
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)
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return (
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200,
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{
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"versions": [
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# XXX: at some point we need to decide whether we need to include
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# the previous version numbers, given we've defined r0.3.0 to be
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# backwards compatible with r0.2.0. But need to check how
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# conscientious we've been in compatibility, and decide whether the
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# middle number is the major revision when at 0.X.Y (as opposed to
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# X.Y.Z). And we need to decide whether it's fair to make clients
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# parse the version string to figure out what's going on.
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"r0.0.1",
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"r0.1.0",
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"r0.2.0",
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"r0.3.0",
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"r0.4.0",
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"r0.5.0",
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"r0.6.0",
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"r0.6.1",
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"v1.1",
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"v1.2",
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"v1.3",
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"v1.4",
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"v1.5",
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"v1.6",
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"v1.7",
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"v1.8",
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"v1.9",
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"v1.10",
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"v1.11",
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],
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# as per MSC1497:
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"unstable_features": {
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# Implements support for label-based filtering as described in
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# MSC2326.
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"org.matrix.label_based_filtering": True,
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# Implements support for cross signing as described in MSC1756
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"org.matrix.e2e_cross_signing": True,
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# Implements additional endpoints as described in MSC2432
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"org.matrix.msc2432": True,
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# Implements additional endpoints as described in MSC2666
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"uk.half-shot.msc2666.query_mutual_rooms": True,
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# Whether new rooms will be set to encrypted or not (based on presets).
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"io.element.e2ee_forced.public": self.e2ee_forced_public,
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"io.element.e2ee_forced.private": self.e2ee_forced_private,
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"io.element.e2ee_forced.trusted_private": self.e2ee_forced_trusted_private,
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# Supports the busy presence state described in MSC3026.
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"org.matrix.msc3026.busy_presence": self.config.experimental.msc3026_enabled,
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# Supports receiving private read receipts as per MSC2285
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"org.matrix.msc2285.stable": True, # TODO: Remove when MSC2285 becomes a part of the spec
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# Supports filtering of /publicRooms by room type as per MSC3827
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"org.matrix.msc3827.stable": True,
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# Adds support for thread relations, per MSC3440.
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"org.matrix.msc3440.stable": True, # TODO: remove when "v1.3" is added above
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# Support for thread read receipts & notification counts.
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"org.matrix.msc3771": True,
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"org.matrix.msc3773": self.config.experimental.msc3773_enabled,
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# Allows moderators to fetch redacted event content as described in MSC2815
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"fi.mau.msc2815": self.config.experimental.msc2815_enabled,
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# Adds a ping endpoint for appservices to check HS->AS connection
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"fi.mau.msc2659.stable": True, # TODO: remove when "v1.7" is added above
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# TODO: this is no longer needed once unstable MSC3882 does not need to be supported:
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"org.matrix.msc3882": self.config.auth.login_via_existing_enabled,
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# Adds support for remotely enabling/disabling pushers, as per MSC3881
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"org.matrix.msc3881": msc3881_enabled,
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# Adds support for filtering /messages by event relation.
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"org.matrix.msc3874": self.config.experimental.msc3874_enabled,
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# Adds support for simple HTTP rendezvous as per MSC3886
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"org.matrix.msc3886": self.config.experimental.msc3886_endpoint
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is not None,
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# Adds support for relation-based redactions as per MSC3912.
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"org.matrix.msc3912": self.config.experimental.msc3912_enabled,
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# Whether recursively provide relations is supported.
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# TODO This is no longer needed once unstable MSC3981 does not need to be supported.
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"org.matrix.msc3981": True,
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# Adds support for deleting account data.
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"org.matrix.msc3391": self.config.experimental.msc3391_enabled,
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# Allows clients to inhibit profile update propagation.
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"org.matrix.msc4069": self.config.experimental.msc4069_profile_inhibit_propagation,
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# Allows clients to handle push for encrypted events.
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"org.matrix.msc4028": self.config.experimental.msc4028_push_encrypted_events,
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# MSC4108: Mechanism to allow OIDC sign in and E2EE set up via QR code
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"org.matrix.msc4108": (
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self.config.experimental.msc4108_enabled
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or (
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self.config.experimental.msc4108_delegation_endpoint
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is not None
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)
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),
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# MSC4151: Report room API (Client-Server API)
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"org.matrix.msc4151": self.config.experimental.msc4151_enabled,
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},
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},
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)
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def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
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VersionsRestServlet(hs).register(http_server)
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