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// Copyright 2023 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"
"github.com/matrix-org/dendrite/clientapi/httputil"
"github.com/matrix-org/dendrite/roomserver/api"
userAPI "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
)
type reportEventRequest struct {
Reason string `json:"reason"`
Score int64 `json:"score"`
}
func ReportEvent(
req *http.Request,
device *userAPI.Device,
roomID, eventID string,
rsAPI api.ClientRoomserverAPI,
) util.JSONResponse {
defer req.Body.Close() // nolint: errcheck
deviceUserID, err := spec.NewUserID(device.UserID, true)
if err != nil {
return util.JSONResponse{
Code: http.StatusForbidden,
JSON: spec.NotFound("You don't have permission to report this event, bad userID"),
}
}
// The requesting user must be a member of the room
errRes := checkMemberInRoom(req.Context(), rsAPI, *deviceUserID, roomID)
if errRes != nil {
return util.JSONResponse{
Code: http.StatusNotFound, // Spec demands this...
JSON: spec.NotFound("The event was not found or you are not joined to the room."),
}
}
// Parse the request
report := reportEventRequest{}
if resErr := httputil.UnmarshalJSONRequest(req, &report); resErr != nil {
return *resErr
}
queryRes := &api.QueryEventsByIDResponse{}
if err = rsAPI.QueryEventsByID(req.Context(), &api.QueryEventsByIDRequest{
RoomID: roomID,
EventIDs: []string{eventID},
}, queryRes); err != nil {
return util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{Err: err.Error()},
}
}
// No event was found or it was already redacted
if len(queryRes.Events) == 0 || queryRes.Events[0].Redacted() {
return util.JSONResponse{
Code: http.StatusNotFound,
JSON: spec.NotFound("The event was not found or you are not joined to the room."),
}
}
_, err = rsAPI.InsertReportedEvent(req.Context(), roomID, eventID, device.UserID, report.Reason, report.Score)
if err != nil {
return util.JSONResponse{
Code: http.StatusInternalServerError,
JSON: spec.InternalServerError{Err: err.Error()},
}
}
return util.JSONResponse{
Code: http.StatusOK,
JSON: struct{}{},
}
}
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