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package main
import (
"log"
"net"
)
type XmppEvent uint8
const (
XmppDisconnect XmppEvent = iota
XmppConnect
)
func (l *Limox) xmpp(jid string, pwd string) {
log.Printf("JID: '%s' PWD: '%s'\n", jid, pwd)
domain := domainpart(jid)
log.Printf("Domain: '%s'\n", domain)
tcpServer, err := net.ResolveTCPAddr("tcp", domain+":"+"5222")
if err != nil {
l.XmppEvents <- err
return
}
log.Printf("Server: %s\n", tcpServer)
conn, err := net.DialTCP("tcp", nil, tcpServer)
if err != nil {
l.XmppEvents <- err
return
}
l.XmppEvents <- XmppConnect
var closing bool = false
for {
ev := <-l.GuiEvents
switch ev {
case Disconnect:
closing = true
default:
log.Fatalf("Unknown GuiEvent '%d'!\n", ev)
}
if closing {
break
}
}
conn.Close()
l.XmppEvents <- XmppDisconnect
}
// domainpart extracts the domain name from a JID / XMPP address. See
// https://datatracker.ietf.org/doc/html/rfc7622#section-3.2 for details.
func domainpart(jid string) string {
list := []rune(jid)
for i, v := range list {
if v == '/' {
list = list[:i]
break
}
}
for i, v := range list {
if v == '@' {
list = list[i+1:]
break
}
}
return string(list)
}
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