mirror of
https://github.com/matrix-org/dendrite.git
synced 2024-11-24 07:11:56 -06:00
72 lines
2 KiB
Go
72 lines
2 KiB
Go
// 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 (
|
|
"context"
|
|
"net/http"
|
|
|
|
"github.com/matrix-org/dendrite/clientapi/jsonerror"
|
|
"github.com/matrix-org/dendrite/roomserver/api"
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
"github.com/matrix-org/util"
|
|
)
|
|
|
|
// GetEventAuth returns event auth for the roomID and eventID
|
|
func GetEventAuth(
|
|
ctx context.Context,
|
|
request *gomatrixserverlib.FederationRequest,
|
|
rsAPI api.RoomserverInternalAPI,
|
|
roomID string,
|
|
eventID string,
|
|
) util.JSONResponse {
|
|
event, resErr := fetchEvent(ctx, rsAPI, eventID)
|
|
if resErr != nil {
|
|
return *resErr
|
|
}
|
|
|
|
if event.RoomID() != roomID {
|
|
return util.JSONResponse{Code: http.StatusNotFound, JSON: jsonerror.NotFound("event does not belong to this room")}
|
|
}
|
|
resErr = allowedToSeeEvent(ctx, request.Origin(), rsAPI, eventID)
|
|
if resErr != nil {
|
|
return *resErr
|
|
}
|
|
|
|
var response api.QueryStateAndAuthChainResponse
|
|
err := rsAPI.QueryStateAndAuthChain(
|
|
ctx,
|
|
&api.QueryStateAndAuthChainRequest{
|
|
RoomID: roomID,
|
|
PrevEventIDs: []string{eventID},
|
|
AuthEventIDs: event.AuthEventIDs(),
|
|
OnlyFetchAuthChain: true,
|
|
},
|
|
&response,
|
|
)
|
|
if err != nil {
|
|
return util.ErrorResponse(err)
|
|
}
|
|
|
|
if !response.RoomExists {
|
|
return util.JSONResponse{Code: http.StatusNotFound, JSON: nil}
|
|
}
|
|
|
|
return util.JSONResponse{
|
|
Code: http.StatusOK,
|
|
JSON: gomatrixserverlib.RespEventAuth{
|
|
AuthEvents: gomatrixserverlib.UnwrapEventHeaders(response.AuthChainEvents),
|
|
},
|
|
}
|
|
}
|