mirror of
https://github.com/strukturag/nextcloud-spreed-signaling
synced 2026-03-14 14:35:44 +01:00
128 lines
2.8 KiB
Go
128 lines
2.8 KiB
Go
/**
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* Standalone signaling server for the Nextcloud Spreed app.
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* Copyright (C) 2017 struktur AG
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*
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* @author Joachim Bauch <bauch@struktur.de>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package server
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import (
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"context"
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"strings"
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"sync/atomic"
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"time"
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"github.com/gorilla/websocket"
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"github.com/strukturag/nextcloud-spreed-signaling/api"
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"github.com/strukturag/nextcloud-spreed-signaling/client"
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"github.com/strukturag/nextcloud-spreed-signaling/geoip"
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)
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var (
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InvalidFormat = client.InvalidFormat
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)
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func init() {
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RegisterClientStats()
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}
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type HubClient struct {
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client.Client
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hub *Hub
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session atomic.Pointer[Session]
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}
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func NewHubClient(ctx context.Context, conn *websocket.Conn, remoteAddress string, agent string, hub *Hub) (*HubClient, error) {
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remoteAddress = strings.TrimSpace(remoteAddress)
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if remoteAddress == "" {
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remoteAddress = "unknown remote address"
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}
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agent = strings.TrimSpace(agent)
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if agent == "" {
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agent = "unknown user agent"
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}
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client := &HubClient{
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hub: hub,
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}
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client.SetConn(ctx, conn, remoteAddress, agent, true, client)
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return client, nil
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}
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func (c *HubClient) OnLookupCountry(addr string) geoip.Country {
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return c.hub.LookupCountry(addr)
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}
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func (c *HubClient) OnClosed() {
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c.hub.processUnregister(c)
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}
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func (c *HubClient) OnMessageReceived(data []byte) {
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c.hub.processMessage(c, data)
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}
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func (c *HubClient) OnRTTReceived(rtt time.Duration) {
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// Ignore
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}
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func (c *HubClient) CloseSession() {
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if session := c.GetSession(); session != nil {
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session.Close()
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}
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}
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func (c *HubClient) IsAuthenticated() bool {
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return c.GetSession() != nil
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}
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func (c *HubClient) GetSession() Session {
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session := c.session.Load()
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if session == nil {
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return nil
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}
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return *session
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}
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func (c *HubClient) SetSession(session Session) {
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if session == nil {
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c.session.Store(nil)
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} else {
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c.session.Store(&session)
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}
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}
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func (c *HubClient) GetSessionId() api.PublicSessionId {
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session := c.GetSession()
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if session == nil {
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return ""
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}
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return session.PublicId()
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}
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func (c *HubClient) IsInRoom(id string) bool {
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session := c.GetSession()
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if session == nil {
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return false
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}
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return session.IsInRoom(id)
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}
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