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Federation: Add event_auth endpoint (#905) 

* Federation: Add event_auth endpoint

Signed-off-by: Sudhanshu Jaiswal <sudsjaiswal@gmail.com>

* Update metric names

Signed-off-by: Sudhanshu Jaiswal <sudsjaiswal@gmail.com>

* Rebase

* Add comment from @APwhitehat

Co-authored-by: Sudhanshu Jaiswal <sudsjaiswal@gmail.com>
main
Kegsay 2020-03-14 20:08:54 +00:00 committed by GitHub
parent 7353de7dbb
commit dfd8b93d93
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 55 additions and 2 deletions
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43
federationapi/routing/eventauth.go Normal file
View File

@ -0,0 +1,43 @@
// 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/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,
query api.RoomserverQueryAPI,
roomID string,
eventID string,
) util.JSONResponse {
// TODO: Optimisation: we shouldn't be querying all the room state
// that is in state.StateEvents - we just ignore it.
state, err := getState(ctx, request, query, roomID, eventID)
if err != nil {
return *err
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: gomatrixserverlib.RespEventAuth{AuthEvents: state.AuthEvents},
}
}

14
federationapi/routing/routing.go
View File

@ -131,7 +131,7 @@ func Setup(
)).Methods(http.MethodGet)
v1fedmux.Handle("/state/{roomID}", common.MakeFedAPI(
"federation_get_event_auth", cfg.Matrix.ServerName, keys,
"federation_get_state", cfg.Matrix.ServerName, keys,
func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest) util.JSONResponse {
vars, err := common.URLDecodeMapValues(mux.Vars(httpReq))
if err != nil {
@ -144,7 +144,7 @@ func Setup(
)).Methods(http.MethodGet)
v1fedmux.Handle("/state_ids/{roomID}", common.MakeFedAPI(
"federation_get_event_auth", cfg.Matrix.ServerName, keys,
"federation_get_state_ids", cfg.Matrix.ServerName, keys,
func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest) util.JSONResponse {
vars, err := common.URLDecodeMapValues(mux.Vars(httpReq))
if err != nil {
@ -156,6 +156,16 @@ func Setup(
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/event_auth/{roomID}/{eventID}", common.MakeFedAPI(
"federation_get_event_auth", cfg.Matrix.ServerName, keys,
func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest) util.JSONResponse {
vars := mux.Vars(httpReq)
return GetEventAuth(
httpReq.Context(), request, query, vars["roomID"], vars["eventID"],
)
},
)).Methods(http.MethodGet)
v1fedmux.Handle("/query/directory", common.MakeFedAPI(
"federation_query_room_alias", cfg.Matrix.ServerName, keys,
func(httpReq *http.Request, request *gomatrixserverlib.FederationRequest) util.JSONResponse {