121 lines
3.9 KiB
Go
121 lines
3.9 KiB
Go
// Copyright 2017 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package directory
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import (
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"net/http"
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"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
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"github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/clientapi/httputil"
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"github.com/matrix-org/dendrite/clientapi/jsonerror"
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"github.com/matrix-org/dendrite/publicroomsapi/storage"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/util"
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)
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type roomVisibility struct {
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Visibility string `json:"visibility"`
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}
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// GetVisibility implements GET /directory/list/room/{roomID}
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func GetVisibility(
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req *http.Request, publicRoomsDatabase storage.Database,
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roomID string,
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) util.JSONResponse {
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isPublic, err := publicRoomsDatabase.GetRoomVisibility(req.Context(), roomID)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("publicRoomsDatabase.GetRoomVisibility failed")
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return jsonerror.InternalServerError()
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}
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var v roomVisibility
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if isPublic {
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v.Visibility = gomatrixserverlib.Public
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} else {
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v.Visibility = "private"
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}
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: v,
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}
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}
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// SetVisibility implements PUT /directory/list/room/{roomID}
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// TODO: Allow admin users to edit the room visibility
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func SetVisibility(
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req *http.Request, publicRoomsDatabase storage.Database, queryAPI api.RoomserverQueryAPI, dev *authtypes.Device,
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roomID string,
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) util.JSONResponse {
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queryMembershipReq := api.QueryMembershipForUserRequest{
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RoomID: roomID,
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UserID: dev.UserID,
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}
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var queryMembershipRes api.QueryMembershipForUserResponse
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err := queryAPI.QueryMembershipForUser(req.Context(), &queryMembershipReq, &queryMembershipRes)
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if err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("could not query membership for user")
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return jsonerror.InternalServerError()
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}
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// Check if user id is in room
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if !queryMembershipRes.IsInRoom {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("user does not belong to room"),
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}
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}
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queryEventsReq := api.QueryLatestEventsAndStateRequest{
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RoomID: roomID,
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StateToFetch: []gomatrixserverlib.StateKeyTuple{{
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EventType: gomatrixserverlib.MRoomPowerLevels,
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StateKey: "",
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}},
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}
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var queryEventsRes api.QueryLatestEventsAndStateResponse
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err = queryAPI.QueryLatestEventsAndState(req.Context(), &queryEventsReq, &queryEventsRes)
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if err != nil || len(queryEventsRes.StateEvents) == 0 {
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util.GetLogger(req.Context()).WithError(err).Error("could not query events from room")
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return jsonerror.InternalServerError()
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}
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// NOTSPEC: Check if the user's power is greater than power required to change m.room.aliases event
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power, _ := gomatrixserverlib.NewPowerLevelContentFromEvent(queryEventsRes.StateEvents[0].Event)
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if power.UserLevel(dev.UserID) < power.EventLevel(gomatrixserverlib.MRoomAliases, true) {
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden("userID doesn't have power level to change visibility"),
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}
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}
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var v roomVisibility
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if reqErr := httputil.UnmarshalJSONRequest(req, &v); reqErr != nil {
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return *reqErr
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}
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isPublic := v.Visibility == gomatrixserverlib.Public
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if err := publicRoomsDatabase.SetRoomVisibility(req.Context(), isPublic, roomID); err != nil {
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util.GetLogger(req.Context()).WithError(err).Error("publicRoomsDatabase.SetRoomVisibility failed")
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return jsonerror.InternalServerError()
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}
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return util.JSONResponse{
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Code: http.StatusOK,
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JSON: struct{}{},
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}
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}
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