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package main
import (
"fmt"
"strings"
"time"
"gopkg.in/inconshreveable/log15.v2"
"github.com/ThomsonReutersEikon/open-nitro/src/bots"
"github.com/ThomsonReutersEikon/open-nitro/src/bots/xmppclient" // Register "xmpp" and "xmpp-bosh" bot schemes
"github.com/bjc/goctl"
)
const sockPath = "/tmp/xmppbot"
const timeout = 1 * time.Second
var (
gc goctl.Goctl
xb *xmppclient.Bot
stopChan chan bool
)
func emailFromJID(jid string) string {
i := strings.Index(jid, "@")
return strings.Replace(jid[:i], ".", "@", 1)
}
func dialHandler(args []string) string {
if xb != nil {
return "ERROR: bot is already connected."
}
if len(args) != 3 {
return "ERROR: dial requires JID, password, and host[:port]"
}
url := fmt.Sprintf("xmpp-bosh://%s,%s:%s@%s", args[0], emailFromJID(args[0]), args[1], args[2])
var err error
b, err := bots.Dial(url, timeout)
if err != nil {
return fmt.Sprintf("ERROR: %s.", err)
}
var ok bool
xb, ok = b.(*xmppclient.Bot)
if !ok {
return "ERROR: bot wasn't xmpp client."
}
return "ok"
}
func loginHandler(args []string) string {
if xb == nil {
return "ERROR: bot is not connected."
}
if err := xb.Login(); err != nil {
return fmt.Sprintf("ERROR: couldn't login: %s.", err)
}
return "ok"
}
func bindHandler(args []string) string {
if xb == nil {
return "ERROR: bot is not connected."
}
if err := xb.Bind(); err != nil {
return fmt.Sprintf("ERROR: couldn't bind resource: %s.", err)
}
return "ok"
}
func stopHandler(args []string) string {
if xb == nil {
return "ERROR: bot is not connected."
}
xb.Shutdown()
xb = nil
stopChan <- true
return "Stopping"
}
func presenceHandler(args []string) string {
if xb == nil {
return "ERROR: bot is not connected."
}
xb.Sendf(`<presence/>`)
return "ok"
}
func pingHandler(args []string) string {
if xb == nil {
return "ERROR: bot is not connected."
}
xb.Sendf(`<iq type='get' to='%s' id='ping'><ping xmlns='urn:xmpp:ping'/></iq>`, xb.JID().Domain())
return "ok"
}
func main() {
stopChan = make(chan bool, 1)
goctl.Logger.SetHandler(log15.StdoutHandler)
gc = goctl.NewGoctl(sockPath)
gc.AddHandlers([]*goctl.Handler{
{"dial", dialHandler},
{"login", loginHandler},
{"bind", bindHandler},
{"stop", stopHandler},
{"presence", presenceHandler},
{"ping", pingHandler},
})
if err := gc.Start(); err != nil {
log15.Crit("Coudln't start command listener.", "error", err)
return
}
defer gc.Stop()
<-stopChan
}
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