dendrite/clientapi/routing/capabilities.go

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// Copyright 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.
// 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.
package routing
import (
"net/http"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/version"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/util"
)
// GetCapabilities returns information about the server's supported feature set
// and other relevant capabilities to an authenticated user.
func GetCapabilities(rsAPI roomserverAPI.ClientRoomserverAPI) util.JSONResponse {
versionsMap := map[gomatrixserverlib.RoomVersion]string{}
for v, desc := range version.SupportedRoomVersions() {
if desc.Stable() {
versionsMap[v] = "stable"
} else {
versionsMap[v] = "unstable"
}
}
response := map[string]interface{}{
"capabilities": map[string]interface{}{
"m.change_password": map[string]bool{
"enabled": true,
},
"m.room_versions": map[string]interface{}{
"default": rsAPI.DefaultRoomVersion(),
"available": versionsMap,
},
},
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: response,
}
}