nextcloud-spreed-signaling/session.go

80 lines
2 KiB
Go

/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2019 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"context"
"encoding/json"
"net/url"
"sync"
"time"
"github.com/strukturag/nextcloud-spreed-signaling/api"
"github.com/strukturag/nextcloud-spreed-signaling/talk"
)
type Session interface {
Context() context.Context
PrivateId() api.PrivateSessionId
PublicId() api.PublicSessionId
ClientType() api.ClientType
Data() *SessionIdData
UserId() string
UserData() json.RawMessage
ParsedUserData() (api.StringMap, error)
Backend() *talk.Backend
BackendUrl() string
ParsedBackendUrl() *url.URL
SetRoom(room *Room, joinTime time.Time)
GetRoom() *Room
LeaveRoom(notify bool) *Room
IsInRoom(id string) bool
Close()
HasPermission(permission api.Permission) bool
SendError(e *api.Error) bool
SendMessage(message *api.ServerMessage) bool
}
type SessionWithInCall interface {
GetInCall() int
}
func parseUserData(data json.RawMessage) func() (api.StringMap, error) {
return sync.OnceValues(func() (api.StringMap, error) {
if len(data) == 0 {
return nil, nil
}
var m api.StringMap
if err := json.Unmarshal(data, &m); err != nil {
return nil, err
}
return m, nil
})
}