go-xmpp/_examples/xmpp_component/xmpp_component.go
Mickael Remond 0b0c0fa5ab
Simplify disco and software version
Make use of helpers.
2019-07-09 18:05:26 +02:00

102 lines
2.5 KiB
Go

package main
import (
"fmt"
"log"
"gosrc.io/xmpp"
"gosrc.io/xmpp/stanza"
)
func main() {
opts := xmpp.ComponentOptions{
Domain: "service2.localhost",
Secret: "mypass",
Address: "localhost:8888",
Name: "Test Component",
Category: "gateway",
Type: "service",
}
router := xmpp.NewRouter()
router.HandleFunc("message", handleMessage)
router.NewRoute().
IQNamespaces(stanza.NSDiscoInfo).
HandlerFunc(func(s xmpp.Sender, p stanza.Packet) {
discoInfo(s, p, opts)
})
router.NewRoute().
IQNamespaces(stanza.NSDiscoItems).
HandlerFunc(discoItems)
router.NewRoute().
IQNamespaces("jabber:iq:version").
HandlerFunc(handleVersion)
component, err := xmpp.NewComponent(opts, router)
if err != nil {
log.Fatalf("%+v", err)
}
// If you pass the component to a stream manager, it will handle the reconnect policy
// for you automatically.
// TODO: Post Connect could be a feature of the router or the client. Move it somewhere else.
cm := xmpp.NewStreamManager(component, nil)
log.Fatal(cm.Run())
}
func handleMessage(_ xmpp.Sender, p stanza.Packet) {
msg, ok := p.(stanza.Message)
if !ok {
return
}
fmt.Println("Received message:", msg.Body)
}
func discoInfo(c xmpp.Sender, p stanza.Packet, opts xmpp.ComponentOptions) {
// Type conversion & sanity checks
iq, ok := p.(stanza.IQ)
if !ok || iq.Type != "get" {
return
}
iqResp := stanza.NewIQ(stanza.Attrs{Type: "result", From: iq.To, To: iq.From, Id: iq.Id, Lang: "en"})
disco := iqResp.DiscoInfo()
disco.AddIdentity(opts.Name, opts.Category, opts.Type)
disco.AddFeatures(stanza.NSDiscoInfo, stanza.NSDiscoItems, "jabber:iq:version", "urn:xmpp:delegation:1")
_ = c.Send(iqResp)
}
// TODO: Handle iq error responses
func discoItems(c xmpp.Sender, p stanza.Packet) {
// Type conversion & sanity checks
iq, ok := p.(stanza.IQ)
if !ok || iq.Type != "get" {
return
}
discoItems, ok := iq.Payload.(*stanza.DiscoItems)
if !ok {
return
}
iqResp := stanza.NewIQ(stanza.Attrs{Type: "result", From: iq.To, To: iq.From, Id: iq.Id, Lang: "en"})
items := iqResp.DiscoItems()
if discoItems.Node == "" {
items.AddItem("service.localhost", "node1", "test node")
}
_ = c.Send(iqResp)
}
func handleVersion(c xmpp.Sender, p stanza.Packet) {
// Type conversion & sanity checks
iq, ok := p.(stanza.IQ)
if !ok {
return
}
iqResp := stanza.NewIQ(stanza.Attrs{Type: "result", From: iq.To, To: iq.From, Id: iq.Id, Lang: "en"})
iqResp.Version().SetInfo("Fluux XMPP Component", "0.0.1", "")
_ = c.Send(iqResp)
}