Add call protocol, Rmux. Update AmneziaWG. Fixes and improvements

transport/call/telemost/connect.go

@@ -0,0 +1,97 @@
+package telemost
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/transport/call/common"
+	"github.com/sagernet/sing-box/transport/call/tunnel"
+	"github.com/sagernet/sing/common/logger"
+	N "github.com/sagernet/sing/common/network"
+)
+
+func ConnectCreator(ctx context.Context, cookieStr, joinLink string, readBuf int, dialer N.Dialer, logger logger.ContextLogger) (*tunnel.RelayBridge, string, error) {
+	cfg, err := FetchConfig(dialer, logger)
+	if err != nil {
+		return nil, "", err
+	}
+	var connInfo *ConnInfo
+	if joinLink != "" {
+		connInfo, err = joinExistingConference(dialer, cookieStr, joinLink, cfg, logger)
+	} else {
+		connInfo, err = CreateAndJoinCall(dialer, cookieStr, cfg, logger)
+	}
+	if err != nil {
+		return nil, "", err
+	}
+	if readBuf <= 0 {
+		readBuf = 32768
+	}
+	bridge := &Bridge{
+		connInfo:  connInfo,
+		config:    cfg,
+		cookieStr: cookieStr,
+		peers:     make(map[string]string),
+		readBuf:   readBuf,
+		dialer:    dialer,
+		logger:    logger,
+	}
+	go bridge.Run()
+	deadline := time.Now().Add(60 * time.Second)
+	for bridge.activeBridge == nil {
+		if time.Now().After(deadline) {
+			return nil, "", fmt.Errorf("telemost: creator tunnel timed out")
+		}
+		select {
+		case <-ctx.Done():
+			return nil, "", ctx.Err()
+		case <-time.After(200 * time.Millisecond):
+		}
+	}
+	return bridge.activeBridge, connInfo.ConferenceURI, nil
+}
+
+func ConnectJoiner(ctx context.Context, joinLink, displayName string, readBuf int, dialer N.Dialer, dnsRouter adapter.DNSRouter, logger logger.ContextLogger) (tunnel.DataTunnel, error) {
+	if displayName == "" {
+		displayName = "Joiner"
+	}
+	joiner := NewTelemostJoiner(
+		logger,
+		dialer,
+		dnsRouter,
+		nil,
+		common.AddTunnelTracks,
+		common.ReadTrack,
+	)
+	tunCh := make(chan tunnel.DataTunnel, 1)
+	joiner.OnConnected = func(tun tunnel.DataTunnel) {
+		select {
+		case tunCh <- tun:
+		default:
+		}
+	}
+	params := fmt.Sprintf(`{"joinLink":%q,"displayName":%q}`, joinLink, displayName)
+	go joiner.RunWithParams(params)
+	select {
+	case tun := <-tunCh:
+		return tun, nil
+	case <-ctx.Done():
+		joiner.Close()
+		return nil, ctx.Err()
+	}
+}
+
+func CreateConferenceForTest(dialer N.Dialer, cookieStr string) (string, error) {
+	nop := logger.NOP()
+	cfg, err := FetchConfig(dialer, nop)
+	if err != nil {
+		return "", err
+	}
+	connInfo, err := CreateAndJoinCall(dialer, cookieStr, cfg, nop)
+	if err != nil {
+		return "", err
+	}
+	return connInfo.ConferenceURI, nil
+}