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Implement room version capabilities in CS API (#866)

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* Add wiring for querying the roomserver for the default room version

* Try to implement /capabilities for room versions

* Update copyright notices

* Update sytests, add /capabilities endpoint into CS API

* Update sytest-whitelist

* Add GetDefaultRoomVersion

* Fix cases where state package was shadowed

* Fix version formatting

* Update Dockerfile to Go 1.13.6

* oh yes types I remember

* And fix the default too
This commit is contained in:
Neil Alexander 2020-02-05 18:06:39 +00:00 • committed by GitHub
parent 880d8ae024
commit c20109a573
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14 changed files with 208 additions and 19 deletions
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34
roomserver/api/query.go
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@ -1,4 +1,6 @@
// Copyright 2017 Vector Creations Ltd
// Copyright 2018 New Vector Ltd
// Copyright 2019-2020 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.
@ -244,6 +246,15 @@ type QueryServersInRoomAtEventResponse struct {
Servers []gomatrixserverlib.ServerName `json:"servers"`
}
// QueryRoomVersionCapabilities asks for the default room version
type QueryRoomVersionCapabilitiesRequest struct{}
// QueryRoomVersionCapabilitiesResponse is a response to QueryServersInRoomAtEventResponse
type QueryRoomVersionCapabilitiesResponse struct {
DefaultRoomVersion string `json:"default"`
AvailableRoomVersions map[string]string `json:"available"`
}
// RoomserverQueryAPI is used to query information from the room server.
type RoomserverQueryAPI interface {
// Query the latest events and state for a room from the room server.
@ -323,6 +334,13 @@ type RoomserverQueryAPI interface {
request *QueryServersInRoomAtEventRequest,
response *QueryServersInRoomAtEventResponse,
) error
// Asks for the default room version as preferred by the server.
QueryRoomVersionCapabilities(
ctx context.Context,
request *QueryRoomVersionCapabilitiesRequest,
response *QueryRoomVersionCapabilitiesResponse,
) error
}
// RoomserverQueryLatestEventsAndStatePath is the HTTP path for the QueryLatestEventsAndState API.
@ -358,6 +376,9 @@ const RoomserverQueryBackfillPath = "/api/roomserver/queryBackfill"
// RoomserverQueryServersInRoomAtEventPath is the HTTP path for the QueryServersInRoomAtEvent API
const RoomserverQueryServersInRoomAtEventPath = "/api/roomserver/queryServersInRoomAtEvents"
// RoomserverQueryRoomVersionCapabilitiesPath is the HTTP path for the QueryRoomVersionCapabilities API
const RoomserverQueryRoomVersionCapabilitiesPath = "/api/roomserver/queryRoomVersionCapabilities"
// NewRoomserverQueryAPIHTTP creates a RoomserverQueryAPI implemented by talking to a HTTP POST API.
// If httpClient is nil then it uses the http.DefaultClient
func NewRoomserverQueryAPIHTTP(roomserverURL string, httpClient *http.Client) RoomserverQueryAPI {
@ -514,3 +535,16 @@ func (h *httpRoomserverQueryAPI) QueryServersInRoomAtEvent(
apiURL := h.roomserverURL + RoomserverQueryServersInRoomAtEventPath
return commonHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
// QueryServersInRoomAtEvent implements RoomServerQueryAPI
func (h *httpRoomserverQueryAPI) QueryRoomVersionCapabilities(
ctx context.Context,
request *QueryRoomVersionCapabilitiesRequest,
response *QueryRoomVersionCapabilitiesResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryRoomVersionCapabilities")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryRoomVersionCapabilitiesPath
return commonHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}