Initial basic XMPP server mock.
Work in progress: Need refactoring.
This commit is contained in:
parent
b186813e91
commit
2579c84481
|
@ -61,7 +61,12 @@ type saslSuccess struct {
|
|||
type saslFailure struct {
|
||||
XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl failure"`
|
||||
Any xml.Name // error reason is a subelement
|
||||
}
|
||||
|
||||
type auth struct {
|
||||
XMLName xml.Name `xml:"urn:ietf:params:xml:ns:xmpp-sasl auth"`
|
||||
Mechanism string `xml:"mecanism,attr"`
|
||||
Value string `xml:",innerxml"`
|
||||
}
|
||||
|
||||
type bindBind struct {
|
||||
|
|
227
xmpp/client_test.go
Normal file
227
xmpp/client_test.go
Normal file
|
@ -0,0 +1,227 @@
|
|||
package xmpp
|
||||
|
||||
import (
|
||||
"encoding/xml"
|
||||
"errors"
|
||||
"fmt"
|
||||
"net"
|
||||
"testing"
|
||||
)
|
||||
|
||||
const (
|
||||
// Default port is not standard XMPP port to avoid interfering
|
||||
// with local running XMPP server
|
||||
testXMPPAddress = "localhost:15222"
|
||||
)
|
||||
|
||||
func TestClient_Connect(t *testing.T) {
|
||||
// Setup Mock server
|
||||
mock := XMPPServerMock{}
|
||||
mock.Start(t, handlerConnackSuccess)
|
||||
|
||||
// Test / Check result
|
||||
options := Options{Address: testXMPPAddress, Jid: "test@localhost", Password: "test"}
|
||||
|
||||
var client *Client
|
||||
var err error
|
||||
if client, err = NewClient(options); err != nil {
|
||||
t.Errorf("connect create XMPP client: %s", err)
|
||||
}
|
||||
|
||||
var session *Session
|
||||
if session, err = client.Connect(); err != nil {
|
||||
t.Errorf("XMPP connection failed: %s", err)
|
||||
}
|
||||
|
||||
fmt.Println("Stream opened, we have streamID = ", session.StreamId)
|
||||
|
||||
mock.Stop()
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
// Basic XMPP Server Mock Handlers.
|
||||
|
||||
const serverStreamOpen = "<?xml version='1.0'?><stream:stream to='%s' id='%s' xmlns='%s' xmlns:stream='%s' version='1.0'>"
|
||||
|
||||
func handlerConnackSuccess(t *testing.T, c net.Conn) {
|
||||
decoder := xml.NewDecoder(c)
|
||||
checkOpenStream(t, decoder)
|
||||
|
||||
if _, err := fmt.Fprintf(c, serverStreamOpen, "localhost", "streamid1", NSClient, NSStream); err != nil {
|
||||
t.Errorf("cannot write server stream open: %s", err)
|
||||
}
|
||||
fmt.Println("Sent stream Open")
|
||||
sendStreamFeatures(t, c, decoder)
|
||||
fmt.Println("Sent stream feature")
|
||||
readAuth(t, decoder)
|
||||
fmt.Fprintln(c, "<success xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>")
|
||||
|
||||
checkOpenStream(t, decoder)
|
||||
if _, err := fmt.Fprintf(c, serverStreamOpen, "localhost", "streamid1", NSClient, NSStream); err != nil {
|
||||
t.Errorf("cannot write server stream open: %s", err)
|
||||
}
|
||||
sendBindFeature(t, c, decoder)
|
||||
|
||||
bind(t, c, decoder)
|
||||
session(t, c, decoder)
|
||||
}
|
||||
|
||||
func checkOpenStream(t *testing.T, decoder *xml.Decoder) {
|
||||
for {
|
||||
var token xml.Token
|
||||
token, err := decoder.Token()
|
||||
if err != nil {
|
||||
t.Errorf("cannot read next token: %s", err)
|
||||
}
|
||||
|
||||
switch elem := token.(type) {
|
||||
// Wait for first startElement
|
||||
case xml.StartElement:
|
||||
if elem.Name.Space != NSStream || elem.Name.Local != "stream" {
|
||||
err = errors.New("xmpp: expected <stream> but got <" + elem.Name.Local + "> in " + elem.Name.Space)
|
||||
}
|
||||
fmt.Printf("Received: %v\n", elem.Name.Local)
|
||||
return
|
||||
case xml.ProcInst:
|
||||
fmt.Printf("Received: %v\n", elem.Inst)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func sendStreamFeatures(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
// This is a basic server, supporting only 1 stream feature: SASL Plain Auth
|
||||
features := `<stream:features>
|
||||
<mechanisms xmlns="urn:ietf:params:xml:ns:xmpp-sasl">
|
||||
<mechanism>PLAIN</mechanism>
|
||||
</mechanisms>
|
||||
</stream:features>`
|
||||
if _, err := fmt.Fprintln(c, features); err != nil {
|
||||
t.Errorf("cannot send stream feature: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
// TODO return err in case of error reading the auth params
|
||||
func readAuth(t *testing.T, decoder *xml.Decoder) string {
|
||||
se, err := nextStart(decoder)
|
||||
if err != nil {
|
||||
t.Errorf("cannot read auth: %s", err)
|
||||
return ""
|
||||
}
|
||||
|
||||
var nv interface{}
|
||||
nv = &auth{}
|
||||
// Decode element into pointer storage
|
||||
if err = decoder.DecodeElement(nv, &se); err != nil {
|
||||
fmt.Println(err)
|
||||
t.Errorf("cannot decode auth: %s", err)
|
||||
return ""
|
||||
}
|
||||
|
||||
switch v := nv.(type) {
|
||||
case *auth:
|
||||
return v.Value
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func sendBindFeature(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
// This is a basic server, supporting only 1 stream feature: SASL Plain Auth
|
||||
features := `<stream:features>
|
||||
<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'/>
|
||||
</stream:features>`
|
||||
if _, err := fmt.Fprintln(c, features); err != nil {
|
||||
t.Errorf("cannot send stream feature: %s", err)
|
||||
}
|
||||
}
|
||||
|
||||
func bind(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
se, err := nextStart(decoder)
|
||||
if err != nil {
|
||||
t.Errorf("cannot read bind: %s", err)
|
||||
return
|
||||
}
|
||||
|
||||
iq := &ClientIQ{}
|
||||
// Decode element into pointer storage
|
||||
if err = decoder.DecodeElement(&iq, &se); err != nil {
|
||||
fmt.Println(err)
|
||||
t.Errorf("cannot decode bind iq: %s", err)
|
||||
return
|
||||
}
|
||||
|
||||
switch payload := iq.Payload.(type) {
|
||||
case *bindBind:
|
||||
fmt.Println("JID:", payload.Jid)
|
||||
}
|
||||
result := `<iq id='%s' type='result'>
|
||||
<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'>
|
||||
<jid>%s</jid>
|
||||
</bind>
|
||||
</iq>`
|
||||
fmt.Fprintf(c, result, iq.Id, "test@localhost/test") // TODO use real JID
|
||||
}
|
||||
|
||||
func session(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
|
||||
}
|
||||
|
||||
type testHandler func(t *testing.T, conn net.Conn)
|
||||
|
||||
type XMPPServerMock struct {
|
||||
t *testing.T
|
||||
handler testHandler
|
||||
listener net.Listener
|
||||
connections []net.Conn
|
||||
done chan struct{}
|
||||
}
|
||||
|
||||
func (mock *XMPPServerMock) Start(t *testing.T, handler testHandler) {
|
||||
mock.t = t
|
||||
mock.handler = handler
|
||||
if err := mock.init(); err != nil {
|
||||
return
|
||||
}
|
||||
go mock.loop()
|
||||
}
|
||||
|
||||
func (mock *XMPPServerMock) Stop() {
|
||||
close(mock.done)
|
||||
if mock.listener != nil {
|
||||
mock.listener.Close()
|
||||
}
|
||||
// Close all existing connections
|
||||
for _, c := range mock.connections {
|
||||
c.Close()
|
||||
}
|
||||
}
|
||||
|
||||
func (mock *XMPPServerMock) init() error {
|
||||
mock.done = make(chan struct{})
|
||||
|
||||
l, err := net.Listen("tcp", testXMPPAddress)
|
||||
if err != nil {
|
||||
mock.t.Errorf("TCPServerMock cannot listen on address: %q", testXMPPAddress)
|
||||
return err
|
||||
}
|
||||
mock.listener = l
|
||||
return nil
|
||||
}
|
||||
|
||||
func (mock *XMPPServerMock) loop() {
|
||||
listener := mock.listener
|
||||
for {
|
||||
conn, err := listener.Accept()
|
||||
if err != nil {
|
||||
select {
|
||||
case <-mock.done:
|
||||
return
|
||||
default:
|
||||
mock.t.Error("TCPServerMock accept error:", err.Error())
|
||||
}
|
||||
return
|
||||
}
|
||||
mock.connections = append(mock.connections, conn)
|
||||
// TODO Create and pass a context to cancel the handler if they are still around = avoid possible leak on complex handlers
|
||||
go mock.handler(mock.t, conn)
|
||||
}
|
||||
}
|
|
@ -1,10 +1,10 @@
|
|||
package xmpp
|
||||
|
||||
const (
|
||||
nsStream = "http://etherx.jabber.org/streams"
|
||||
NSStream = "http://etherx.jabber.org/streams"
|
||||
nsTLS = "urn:ietf:params:xml:ns:xmpp-tls"
|
||||
nsSASL = "urn:ietf:params:xml:ns:xmpp-sasl"
|
||||
nsBind = "urn:ietf:params:xml:ns:xmpp-bind"
|
||||
nsSession = "urn:ietf:params:xml:ns:xmpp-session"
|
||||
nsClient = "jabber:client"
|
||||
NSClient = "jabber:client"
|
||||
)
|
||||
|
|
|
@ -23,7 +23,7 @@ func initDecoder(p *xml.Decoder) (sessionID string, err error) {
|
|||
|
||||
switch elem := t.(type) {
|
||||
case xml.StartElement:
|
||||
if elem.Name.Space != nsStream || elem.Name.Local != "stream" {
|
||||
if elem.Name.Space != NSStream || elem.Name.Local != "stream" {
|
||||
err = errors.New("xmpp: expected <stream> but got <" + elem.Name.Local + "> in " + elem.Name.Space)
|
||||
return
|
||||
}
|
||||
|
@ -77,11 +77,11 @@ func next(p *xml.Decoder) (xml.Name, interface{}, error) {
|
|||
nv = &saslSuccess{}
|
||||
case nsSASL + " failure":
|
||||
nv = &saslFailure{}
|
||||
case nsClient + " message":
|
||||
case NSClient + " message":
|
||||
nv = &ClientMessage{}
|
||||
case nsClient + " presence":
|
||||
case NSClient + " presence":
|
||||
nv = &ClientPresence{}
|
||||
case nsClient + " iq":
|
||||
case NSClient + " iq":
|
||||
nv = &ClientIQ{}
|
||||
default:
|
||||
return xml.Name{}, nil, errors.New("unexpected XMPP message " +
|
||||
|
|
|
@ -82,7 +82,7 @@ func (s *Session) setProxy(conn net.Conn, newConn net.Conn, o Options) {
|
|||
|
||||
func (s *Session) open(domain string) (f streamFeatures) {
|
||||
// Send stream open tag
|
||||
if _, s.err = fmt.Fprintf(s.socketProxy, xmppStreamOpen, domain, nsClient, nsStream); s.err != nil {
|
||||
if _, s.err = fmt.Fprintf(s.socketProxy, xmppStreamOpen, domain, NSClient, NSStream); s.err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
|
@ -177,11 +177,11 @@ func (s *Session) rfc3921Session(o Options) {
|
|||
}
|
||||
|
||||
var iq ClientIQ
|
||||
|
||||
// TODO: Do no send unconditionally, check if session is optional and omit it
|
||||
fmt.Fprintf(s.socketProxy, "<iq type='set' id='%s'><session xmlns='%s'/></iq>", s.PacketId(), nsSession)
|
||||
if s.err = s.decoder.Decode(&iq); s.err != nil {
|
||||
s.err = errors.New("expecting iq result after session open: " + s.err.Error())
|
||||
return
|
||||
if s.Features.Session.optional.Local != "" {
|
||||
fmt.Fprintf(s.socketProxy, "<iq type='set' id='%s'><session xmlns='%s'/></iq>", s.PacketId(), nsSession)
|
||||
if s.err = s.decoder.Decode(&iq); s.err != nil {
|
||||
s.err = errors.New("expecting iq result after session open: " + s.err.Error())
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue