mirror of
https://github.com/matrix-org/dendrite.git
synced 2024-11-29 17:51:56 -06:00
4c2a10f1a6
* Check state before event * Tweaks * Refactor a bit, include in output events * Don't waste time if soft failed either * Tweak control flow, comments, use GMSL history visibility type
97 lines
3.2 KiB
Go
97 lines
3.2 KiB
Go
// Copyright 2021 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 (
|
|
"fmt"
|
|
"net/http"
|
|
|
|
"github.com/matrix-org/dendrite/clientapi/jsonerror"
|
|
"github.com/matrix-org/dendrite/roomserver/api"
|
|
userapi "github.com/matrix-org/dendrite/userapi/api"
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
|
|
"github.com/matrix-org/util"
|
|
)
|
|
|
|
// GetAliases implements GET /_matrix/client/r0/rooms/{roomId}/aliases
|
|
func GetAliases(
|
|
req *http.Request, rsAPI api.ClientRoomserverAPI, device *userapi.Device, roomID string,
|
|
) util.JSONResponse {
|
|
stateTuple := gomatrixserverlib.StateKeyTuple{
|
|
EventType: gomatrixserverlib.MRoomHistoryVisibility,
|
|
StateKey: "",
|
|
}
|
|
stateReq := &api.QueryCurrentStateRequest{
|
|
RoomID: roomID,
|
|
StateTuples: []gomatrixserverlib.StateKeyTuple{stateTuple},
|
|
}
|
|
stateRes := &api.QueryCurrentStateResponse{}
|
|
if err := rsAPI.QueryCurrentState(req.Context(), stateReq, stateRes); err != nil {
|
|
util.GetLogger(req.Context()).WithError(err).Error("rsAPI.QueryCurrentState failed")
|
|
return util.ErrorResponse(fmt.Errorf("rsAPI.QueryCurrentState: %w", err))
|
|
}
|
|
|
|
visibility := gomatrixserverlib.HistoryVisibilityInvited
|
|
if historyVisEvent, ok := stateRes.StateEvents[stateTuple]; ok {
|
|
var err error
|
|
visibility, err = historyVisEvent.HistoryVisibility()
|
|
if err != nil {
|
|
util.GetLogger(req.Context()).WithError(err).Error("historyVisEvent.HistoryVisibility failed")
|
|
return util.ErrorResponse(fmt.Errorf("historyVisEvent.HistoryVisibility: %w", err))
|
|
}
|
|
}
|
|
if visibility != gomatrixserverlib.WorldReadable {
|
|
queryReq := api.QueryMembershipForUserRequest{
|
|
RoomID: roomID,
|
|
UserID: device.UserID,
|
|
}
|
|
var queryRes api.QueryMembershipForUserResponse
|
|
if err := rsAPI.QueryMembershipForUser(req.Context(), &queryReq, &queryRes); err != nil {
|
|
util.GetLogger(req.Context()).WithError(err).Error("rsAPI.QueryMembershipsForRoom failed")
|
|
return jsonerror.InternalServerError()
|
|
}
|
|
if !queryRes.IsInRoom {
|
|
return util.JSONResponse{
|
|
Code: http.StatusForbidden,
|
|
JSON: jsonerror.Forbidden("You aren't a member of this room."),
|
|
}
|
|
}
|
|
}
|
|
|
|
aliasesReq := api.GetAliasesForRoomIDRequest{
|
|
RoomID: roomID,
|
|
}
|
|
aliasesRes := api.GetAliasesForRoomIDResponse{}
|
|
if err := rsAPI.GetAliasesForRoomID(req.Context(), &aliasesReq, &aliasesRes); err != nil {
|
|
util.GetLogger(req.Context()).WithError(err).Error("rsAPI.GetAliasesForRoomID failed")
|
|
return util.ErrorResponse(fmt.Errorf("rsAPI.GetAliasesForRoomID: %w", err))
|
|
}
|
|
|
|
response := struct {
|
|
Aliases []string `json:"aliases"`
|
|
}{
|
|
Aliases: aliasesRes.Aliases,
|
|
}
|
|
if response.Aliases == nil {
|
|
response.Aliases = []string{} // pleases sytest
|
|
}
|
|
|
|
return util.JSONResponse{
|
|
Code: 200,
|
|
JSON: response,
|
|
}
|
|
}
|