mirror of
https://github.com/matrix-org/dendrite
synced 2024-12-20 10:03:40 +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]
81 lines
2.6 KiB
Go
81 lines
2.6 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 perform
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import (
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"context"
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"fmt"
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"strings"
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fsAPI "github.com/matrix-org/dendrite/federationapi/api"
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"github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/roomserver/internal/input"
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"github.com/matrix-org/dendrite/setup/config"
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"github.com/matrix-org/gomatrixserverlib"
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"github.com/matrix-org/gomatrixserverlib/spec"
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)
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type Unpeeker struct {
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ServerName spec.ServerName
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Cfg *config.RoomServer
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FSAPI fsAPI.RoomserverFederationAPI
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Inputer *input.Inputer
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}
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// PerformUnpeek handles un-peeking matrix rooms, including over federation by talking to the federationapi.
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func (r *Unpeeker) PerformUnpeek(
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ctx context.Context,
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roomID, userID, deviceID string,
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) error {
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// FIXME: there's way too much duplication with performJoin
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_, domain, err := gomatrixserverlib.SplitID('@', userID)
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if err != nil {
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return api.ErrInvalidID{Err: fmt.Errorf("supplied user ID %q in incorrect format", userID)}
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}
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if !r.Cfg.Matrix.IsLocalServerName(domain) {
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return api.ErrInvalidID{Err: fmt.Errorf("user %q does not belong to this homeserver", userID)}
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}
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if strings.HasPrefix(roomID, "!") {
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return r.performUnpeekRoomByID(ctx, roomID, userID, deviceID)
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}
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return api.ErrInvalidID{Err: fmt.Errorf("room ID %q is invalid", roomID)}
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}
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func (r *Unpeeker) performUnpeekRoomByID(
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_ context.Context,
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roomID, userID, deviceID string,
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) (err error) {
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// Get the domain part of the room ID.
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_, _, err = gomatrixserverlib.SplitID('!', roomID)
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if err != nil {
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return api.ErrInvalidID{Err: fmt.Errorf("room ID %q is invalid: %w", roomID, err)}
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}
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// TODO: handle federated peeks
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// By this point, if req.RoomIDOrAlias contained an alias, then
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// it will have been overwritten with a room ID by performPeekRoomByAlias.
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// We should now include this in the response so that the CS API can
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// return the right room ID.
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return r.Inputer.OutputProducer.ProduceRoomEvents(roomID, []api.OutputEvent{
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{
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Type: api.OutputTypeRetirePeek,
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RetirePeek: &api.OutputRetirePeek{
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RoomID: roomID,
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UserID: userID,
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DeviceID: deviceID,
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},
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},
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})
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}
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