package bxmpp import ( "github.com/42wim/matterbridge/bridge/config" log "github.com/Sirupsen/logrus" "github.com/mattn/go-xmpp" "crypto/tls" "strings" "time" ) type Bxmpp struct { xc *xmpp.Client xmppMap map[string]string Config *config.Protocol Remote chan config.Message Account string } var flog *log.Entry var protocol = "xmpp" func init() { flog = log.WithFields(log.Fields{"module": protocol}) } func New(cfg config.Protocol, account string, c chan config.Message) *Bxmpp { b := &Bxmpp{} b.xmppMap = make(map[string]string) b.Config = &cfg b.Account = account b.Remote = c return b } func (b *Bxmpp) Connect() error { var err error flog.Infof("Connecting %s", b.Config.Server) b.xc, err = b.createXMPP() if err != nil { flog.Debugf("%#v", err) return err } flog.Info("Connection succeeded") go b.handleXmpp() return nil } func (b *Bxmpp) JoinChannel(channel string) error { b.xc.JoinMUCNoHistory(channel+"@"+b.Config.Muc, b.Config.Nick) return nil } func (b *Bxmpp) Send(msg config.Message) error { flog.Debugf("Receiving %#v", msg) b.xc.Send(xmpp.Chat{Type: "groupchat", Remote: msg.Channel + "@" + b.Config.Muc, Text: msg.Username + msg.Text}) return nil } func (b *Bxmpp) createXMPP() (*xmpp.Client, error) { tc := new(tls.Config) tc.InsecureSkipVerify = b.Config.SkipTLSVerify tc.ServerName = strings.Split(b.Config.Server, ":")[0] options := xmpp.Options{ Host: b.Config.Server, User: b.Config.Jid, Password: b.Config.Password, NoTLS: true, StartTLS: true, TLSConfig: tc, //StartTLS: false, Debug: true, Session: true, Status: "", StatusMessage: "", Resource: "", InsecureAllowUnencryptedAuth: false, //InsecureAllowUnencryptedAuth: true, } var err error b.xc, err = options.NewClient() return b.xc, err } func (b *Bxmpp) xmppKeepAlive() chan bool { done := make(chan bool) go func() { ticker := time.NewTicker(90 * time.Second) defer ticker.Stop() for { select { case <-ticker.C: b.xc.PingC2S("", "") case <-done: return } } }() return done } func (b *Bxmpp) handleXmpp() error { done := b.xmppKeepAlive() defer close(done) nodelay := time.Time{} for { m, err := b.xc.Recv() if err != nil { return err } switch v := m.(type) { case xmpp.Chat: var channel, nick string if v.Type == "groupchat" { s := strings.Split(v.Remote, "@") if len(s) == 2 { channel = s[0] } s = strings.Split(s[1], "/") if len(s) == 2 { nick = s[1] } if nick != b.Config.Nick && v.Stamp == nodelay && v.Text != "" { flog.Debugf("Sending message from %s on %s to gateway", nick, b.Account) b.Remote <- config.Message{Username: nick, Text: v.Text, Channel: channel, Account: b.Account} } } case xmpp.Presence: // do nothing } } }