mirror of
https://github.com/matrix-org/dendrite
synced 2024-11-05 15:39:26 +01:00
163 lines
4.6 KiB
Go
163 lines
4.6 KiB
Go
|
// Copyright 2022 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 perform
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"encoding/json"
|
||
|
"fmt"
|
||
|
"time"
|
||
|
|
||
|
"github.com/matrix-org/dendrite/internal/eventutil"
|
||
|
"github.com/matrix-org/dendrite/roomserver/api"
|
||
|
"github.com/matrix-org/dendrite/roomserver/internal/input"
|
||
|
"github.com/matrix-org/dendrite/roomserver/internal/query"
|
||
|
"github.com/matrix-org/dendrite/roomserver/storage"
|
||
|
"github.com/matrix-org/dendrite/setup/config"
|
||
|
"github.com/matrix-org/gomatrixserverlib"
|
||
|
)
|
||
|
|
||
|
type Admin struct {
|
||
|
DB storage.Database
|
||
|
Cfg *config.RoomServer
|
||
|
Queryer *query.Queryer
|
||
|
Inputer *input.Inputer
|
||
|
}
|
||
|
|
||
|
// PerformEvacuateRoom will remove all local users from the given room.
|
||
|
func (r *Admin) PerformAdminEvacuateRoom(
|
||
|
ctx context.Context,
|
||
|
req *api.PerformAdminEvacuateRoomRequest,
|
||
|
res *api.PerformAdminEvacuateRoomResponse,
|
||
|
) {
|
||
|
roomInfo, err := r.DB.RoomInfo(ctx, req.RoomID)
|
||
|
if err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("r.DB.RoomInfo: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
if roomInfo == nil || roomInfo.IsStub {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorNoRoom,
|
||
|
Msg: fmt.Sprintf("Room %s not found", req.RoomID),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
memberNIDs, err := r.DB.GetMembershipEventNIDsForRoom(ctx, roomInfo.RoomNID, true, true)
|
||
|
if err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("r.DB.GetMembershipEventNIDsForRoom: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
memberEvents, err := r.DB.Events(ctx, memberNIDs)
|
||
|
if err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("r.DB.Events: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
inputEvents := make([]api.InputRoomEvent, 0, len(memberEvents))
|
||
|
res.Affected = make([]string, 0, len(memberEvents))
|
||
|
latestReq := &api.QueryLatestEventsAndStateRequest{
|
||
|
RoomID: req.RoomID,
|
||
|
}
|
||
|
latestRes := &api.QueryLatestEventsAndStateResponse{}
|
||
|
if err = r.Queryer.QueryLatestEventsAndState(ctx, latestReq, latestRes); err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("r.Queryer.QueryLatestEventsAndState: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
prevEvents := latestRes.LatestEvents
|
||
|
for _, memberEvent := range memberEvents {
|
||
|
if memberEvent.StateKey() == nil {
|
||
|
continue
|
||
|
}
|
||
|
|
||
|
var memberContent gomatrixserverlib.MemberContent
|
||
|
if err = json.Unmarshal(memberEvent.Content(), &memberContent); err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("json.Unmarshal: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
memberContent.Membership = gomatrixserverlib.Leave
|
||
|
|
||
|
stateKey := *memberEvent.StateKey()
|
||
|
fledglingEvent := &gomatrixserverlib.EventBuilder{
|
||
|
RoomID: req.RoomID,
|
||
|
Type: gomatrixserverlib.MRoomMember,
|
||
|
StateKey: &stateKey,
|
||
|
Sender: stateKey,
|
||
|
PrevEvents: prevEvents,
|
||
|
}
|
||
|
|
||
|
if fledglingEvent.Content, err = json.Marshal(memberContent); err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("json.Marshal: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
eventsNeeded, err := gomatrixserverlib.StateNeededForEventBuilder(fledglingEvent)
|
||
|
if err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("gomatrixserverlib.StateNeededForEventBuilder: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
event, err := eventutil.BuildEvent(ctx, fledglingEvent, r.Cfg.Matrix, time.Now(), &eventsNeeded, latestRes)
|
||
|
if err != nil {
|
||
|
res.Error = &api.PerformError{
|
||
|
Code: api.PerformErrorBadRequest,
|
||
|
Msg: fmt.Sprintf("eventutil.BuildEvent: %s", err),
|
||
|
}
|
||
|
return
|
||
|
}
|
||
|
|
||
|
inputEvents = append(inputEvents, api.InputRoomEvent{
|
||
|
Kind: api.KindNew,
|
||
|
Event: event,
|
||
|
Origin: r.Cfg.Matrix.ServerName,
|
||
|
SendAsServer: string(r.Cfg.Matrix.ServerName),
|
||
|
})
|
||
|
res.Affected = append(res.Affected, stateKey)
|
||
|
prevEvents = []gomatrixserverlib.EventReference{
|
||
|
event.EventReference(),
|
||
|
}
|
||
|
}
|
||
|
|
||
|
inputReq := &api.InputRoomEventsRequest{
|
||
|
InputRoomEvents: inputEvents,
|
||
|
Asynchronous: true,
|
||
|
}
|
||
|
inputRes := &api.InputRoomEventsResponse{}
|
||
|
r.Inputer.InputRoomEvents(ctx, inputReq, inputRes)
|
||
|
}
|