mirror of
https://github.com/hoernschen/dendrite.git
synced 2024-12-27 07:28:27 +00:00
6b47cf0f6a
This removes `PerformError`, which was needed when we still had
polylith.
This removes quite a bunch of
```go
if err != nil {
return err
}
if err := res.Error; err != nil {
return err.JSONResponse()
}
```
Hopefully can be read commit by commit. [skip ci]
122 lines
3.6 KiB
Go
122 lines
3.6 KiB
Go
// Copyright 2020 New Vector 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 routing
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import (
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"encoding/json"
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"net/http"
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"github.com/matrix-org/dendrite/clientapi/jsonerror"
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roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/userapi/api"
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"github.com/matrix-org/gomatrix"
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"github.com/matrix-org/gomatrixserverlib/spec"
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"github.com/matrix-org/util"
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"github.com/sirupsen/logrus"
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)
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func PeekRoomByIDOrAlias(
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req *http.Request,
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device *api.Device,
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rsAPI roomserverAPI.ClientRoomserverAPI,
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roomIDOrAlias string,
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) util.JSONResponse {
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// if this is a remote roomIDOrAlias, we have to ask the roomserver (or federation sender?) to
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// to call /peek and /state on the remote server.
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// TODO: in future we could skip this if we know we're already participating in the room,
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// but this is fiddly in case we stop participating in the room.
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// then we create a local peek.
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peekReq := roomserverAPI.PerformPeekRequest{
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RoomIDOrAlias: roomIDOrAlias,
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UserID: device.UserID,
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DeviceID: device.ID,
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}
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// Check to see if any ?server_name= query parameters were
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// given in the request.
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if serverNames, ok := req.URL.Query()["server_name"]; ok {
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for _, serverName := range serverNames {
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peekReq.ServerNames = append(
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peekReq.ServerNames,
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spec.ServerName(serverName),
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)
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}
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}
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// Ask the roomserver to perform the peek.
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roomID, err := rsAPI.PerformPeek(req.Context(), &peekReq)
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switch e := err.(type) {
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case roomserverAPI.ErrInvalidID:
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: jsonerror.Unknown(e.Error()),
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}
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case roomserverAPI.ErrNotAllowed:
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return util.JSONResponse{
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Code: http.StatusForbidden,
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JSON: jsonerror.Forbidden(e.Error()),
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}
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case *gomatrix.HTTPError:
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return util.JSONResponse{
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Code: e.Code,
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JSON: json.RawMessage(e.Message),
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}
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case nil:
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default:
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logrus.WithError(err).WithField("roomID", roomIDOrAlias).Errorf("Failed to peek room")
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return jsonerror.InternalServerError()
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}
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// if this user is already joined to the room, we let them peek anyway
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// (given they might be about to part the room, and it makes things less fiddly)
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// Peeking stops if none of the devices who started peeking have been
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// /syncing for a while, or if everyone who was peeking calls /leave
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// (or /unpeek with a server_name param? or DELETE /peek?)
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// on the peeked room.
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return util.JSONResponse{
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Code: http.StatusOK,
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// TODO: Put the response struct somewhere internal.
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JSON: struct {
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RoomID string `json:"room_id"`
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}{roomID},
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}
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}
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func UnpeekRoomByID(
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req *http.Request,
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device *api.Device,
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rsAPI roomserverAPI.ClientRoomserverAPI,
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roomID string,
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) util.JSONResponse {
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err := rsAPI.PerformUnpeek(req.Context(), roomID, device.UserID, device.ID)
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switch e := err.(type) {
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case roomserverAPI.ErrInvalidID:
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return util.JSONResponse{
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Code: http.StatusBadRequest,
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JSON: jsonerror.Unknown(e.Error()),
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}
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case nil:
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default:
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logrus.WithError(err).WithField("roomID", roomID).Errorf("Failed to un-peek room")
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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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