From 0f87b912aba7e678041632bc9a6d1f7c2d24342c Mon Sep 17 00:00:00 2001 From: Amber Brown Date: Thu, 28 Nov 2019 08:54:07 +1100 Subject: Implementation of MSC2314 (#6176) --- synapse/federation/federation_server.py | 26 +++++++++++++++++--------- synapse/federation/transport/server.py | 6 +++--- 2 files changed, 20 insertions(+), 12 deletions(-) (limited to 'synapse') diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index d942d77a72..84d4eca041 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -1,6 +1,7 @@ # -*- coding: utf-8 -*- # Copyright 2015, 2016 OpenMarket Ltd # Copyright 2018 New Vector Ltd +# Copyright 2019 Matrix.org Federation 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. @@ -73,6 +74,7 @@ class FederationServer(FederationBase): self.auth = hs.get_auth() self.handler = hs.get_handlers().federation_handler + self.state = hs.get_state_handler() self._server_linearizer = Linearizer("fed_server") self._transaction_linearizer = Linearizer("fed_txn_handler") @@ -264,9 +266,6 @@ class FederationServer(FederationBase): await self.registry.on_edu(edu_type, origin, content) async def on_context_state_request(self, origin, room_id, event_id): - if not event_id: - raise NotImplementedError("Specify an event") - origin_host, _ = parse_server_name(origin) await self.check_server_matches_acl(origin_host, room_id) @@ -280,13 +279,18 @@ class FederationServer(FederationBase): # - but that's non-trivial to get right, and anyway somewhat defeats # the point of the linearizer. with (await self._server_linearizer.queue((origin, room_id))): - resp = await self._state_resp_cache.wrap( - (room_id, event_id), - self._on_context_state_request_compute, - room_id, - event_id, + resp = dict( + await self._state_resp_cache.wrap( + (room_id, event_id), + self._on_context_state_request_compute, + room_id, + event_id, + ) ) + room_version = await self.store.get_room_version(room_id) + resp["room_version"] = room_version + return 200, resp async def on_state_ids_request(self, origin, room_id, event_id): @@ -306,7 +310,11 @@ class FederationServer(FederationBase): return 200, {"pdu_ids": state_ids, "auth_chain_ids": auth_chain_ids} async def _on_context_state_request_compute(self, room_id, event_id): - pdus = await self.handler.get_state_for_pdu(room_id, event_id) + if event_id: + pdus = await self.handler.get_state_for_pdu(room_id, event_id) + else: + pdus = (await self.state.get_current_state(room_id)).values() + auth_chain = await self.store.get_auth_chain([pdu.event_id for pdu in pdus]) return { diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 09baa9c57d..fefc789c85 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -421,7 +421,7 @@ class FederationEventServlet(BaseFederationServlet): return await self.handler.on_pdu_request(origin, event_id) -class FederationStateServlet(BaseFederationServlet): +class FederationStateV1Servlet(BaseFederationServlet): PATH = "/state/(?P[^/]*)/?" # This is when someone asks for all data for a given context. @@ -429,7 +429,7 @@ class FederationStateServlet(BaseFederationServlet): return await self.handler.on_context_state_request( origin, context, - parse_string_from_args(query, "event_id", None, required=True), + parse_string_from_args(query, "event_id", None, required=False), ) @@ -1360,7 +1360,7 @@ class RoomComplexityServlet(BaseFederationServlet): FEDERATION_SERVLET_CLASSES = ( FederationSendServlet, FederationEventServlet, - FederationStateServlet, + FederationStateV1Servlet, FederationStateIdsServlet, FederationBackfillServlet, FederationQueryServlet, -- cgit 1.4.1