Added callback to process errors after connection.
Added tests and refactored a bit.
This commit is contained in:
parent
b74c0f0374
commit
e675e65a59
95
_examples/xmpp_chat_client/xmpp_chat_client.go
Normal file
95
_examples/xmpp_chat_client/xmpp_chat_client.go
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@ -0,0 +1,95 @@
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package main
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/*
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xmpp_chat_client is a demo client that connect on an XMPP server to chat with other members
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Note that this example sends to a very specific user. User logic is not implemented here.
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*/
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import (
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. "bufio"
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"fmt"
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"os"
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"gosrc.io/xmpp"
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"gosrc.io/xmpp/stanza"
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)
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const (
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currentUserAddress = "localhost:5222"
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currentUserJid = "testuser@localhost"
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currentUserPass = "testpass"
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correspondantJid = "testuser2@localhost"
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)
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func main() {
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config := xmpp.Config{
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TransportConfiguration: xmpp.TransportConfiguration{
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Address: currentUserAddress,
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},
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Jid: currentUserJid,
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Credential: xmpp.Password(currentUserPass),
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Insecure: true}
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var client *xmpp.Client
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var err error
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router := xmpp.NewRouter()
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router.HandleFunc("message", handleMessage)
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if client, err = xmpp.NewClient(config, router, errorHandler); err != nil {
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fmt.Println("Error new client")
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}
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// Connecting client and handling messages
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// To use a stream manager, just write something like this instead :
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//cm := xmpp.NewStreamManager(client, startMessaging)
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//log.Fatal(cm.Run()) //=> this will lock the calling goroutine
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if err = client.Connect(); err != nil {
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fmt.Printf("XMPP connection failed: %s", err)
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return
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}
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startMessaging(client)
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}
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func startMessaging(client xmpp.Sender) {
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reader := NewReader(os.Stdin)
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textChan := make(chan string)
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var text string
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for {
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fmt.Print("Enter text: ")
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go readInput(reader, textChan)
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select {
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case <-killChan:
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return
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case text = <-textChan:
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reply := stanza.Message{Attrs: stanza.Attrs{To: correspondantJid}, Body: text}
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err := client.Send(reply)
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if err != nil {
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fmt.Printf("There was a problem sending the message : %v", reply)
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return
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}
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}
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}
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}
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func readInput(reader *Reader, textChan chan string) {
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text, _ := reader.ReadString('\n')
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textChan <- text
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}
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var killChan = make(chan struct{})
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// If an error occurs, this is used
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func errorHandler(err error) {
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fmt.Printf("%v", err)
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killChan <- struct{}{}
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}
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func handleMessage(s xmpp.Sender, p stanza.Packet) {
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msg, ok := p.(stanza.Message)
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if !ok {
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_, _ = fmt.Fprintf(os.Stdout, "Ignoring packet: %T\n", p)
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return
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}
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_, _ = fmt.Fprintf(os.Stdout, "Body = %s - from = %s\n", msg.Body, msg.From)
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}
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@ -35,7 +35,7 @@ func main() {
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IQNamespaces("jabber:iq:version").
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HandlerFunc(handleVersion)
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component, err := xmpp.NewComponent(opts, router)
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component, err := xmpp.NewComponent(opts, router, handleError)
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if err != nil {
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log.Fatalf("%+v", err)
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}
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@ -47,6 +47,10 @@ func main() {
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log.Fatal(cm.Run())
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}
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func handleError(err error) {
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fmt.Println(err.Error())
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}
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func handleMessage(_ xmpp.Sender, p stanza.Packet) {
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msg, ok := p.(stanza.Message)
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if !ok {
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@ -53,7 +53,7 @@ func main() {
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handleIQ(s, p, player)
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})
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client, err := xmpp.NewClient(config, router)
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client, err := xmpp.NewClient(config, router, errorHandler)
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if err != nil {
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log.Fatalf("%+v", err)
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}
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@ -61,6 +61,9 @@ func main() {
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cm := xmpp.NewStreamManager(client, nil)
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log.Fatal(cm.Run())
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}
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func errorHandler(err error) {
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fmt.Println(err.Error())
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}
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func handleMessage(s xmpp.Sender, p stanza.Packet, player *mpg123.Player) {
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msg, ok := p.(stanza.Message)
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@ -28,7 +28,7 @@ func main() {
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router := xmpp.NewRouter()
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router.HandleFunc("message", handleMessage)
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client, err := xmpp.NewClient(config, router)
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client, err := xmpp.NewClient(config, router, errorHandler)
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if err != nil {
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log.Fatalf("%+v", err)
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}
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@ -39,6 +39,10 @@ func main() {
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log.Fatal(cm.Run())
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}
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func errorHandler(err error) {
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fmt.Println(err.Error())
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}
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func handleMessage(s xmpp.Sender, p stanza.Packet) {
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msg, ok := p.(stanza.Message)
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if !ok {
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@ -26,7 +26,7 @@ func main() {
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router := xmpp.NewRouter()
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router.HandleFunc("message", handleMessage)
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client, err := xmpp.NewClient(config, router)
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client, err := xmpp.NewClient(config, router, errorHandler)
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if err != nil {
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log.Fatalf("%+v", err)
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}
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log.Fatal(cm.Run())
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}
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func errorHandler(err error) {
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fmt.Println(err.Error())
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}
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func handleMessage(s xmpp.Sender, p stanza.Packet) {
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msg, ok := p.(stanza.Message)
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if !ok {
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18
client.go
18
client.go
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@ -98,6 +98,8 @@ type Client struct {
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router *Router
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// Track and broadcast connection state
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EventManager
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// Handle errors from client execution
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ErrorHandler func(error)
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}
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/*
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// NewClient generates a new XMPP client, based on Config passed as parameters.
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// If host is not specified, the DNS SRV should be used to find the host from the domainpart of the JID.
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// Default the port to 5222.
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func NewClient(config Config, r *Router) (c *Client, err error) {
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func NewClient(config Config, r *Router, errorHandler func(error)) (c *Client, err error) {
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if config.KeepaliveInterval == 0 {
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config.KeepaliveInterval = time.Second * 30
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}
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c = new(Client)
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c.config = config
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c.router = r
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c.ErrorHandler = errorHandler
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if c.config.ConnectTimeout == 0 {
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c.config.ConnectTimeout = 15 // 15 second as default
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@ -191,10 +194,7 @@ func (c *Client) Resume(state SMState) error {
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go keepalive(c.transport, c.config.KeepaliveInterval, keepaliveQuit)
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// Start the receiver go routine
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state = c.Session.SMState
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// Leaving this channel here for later. Not used atm. We should return this instead of an error because right
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// now the returned error is lost in limbo.
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errChan := make(chan error)
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go c.recv(state, keepaliveQuit, errChan)
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go c.recv(state, keepaliveQuit)
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// We're connected and can now receive and send messages.
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//fmt.Fprintf(client.conn, "<presence xml:lang='en'><show>%s</show><status>%s</status></presence>", "chat", "Online")
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// Go routines
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// Loop: Receive data from server
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func (c *Client) recv(state SMState, keepaliveQuit chan<- struct{}, errChan chan<- error) {
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func (c *Client) recv(state SMState, keepaliveQuit chan<- struct{}) {
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for {
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val, err := stanza.NextPacket(c.transport.GetDecoder())
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if err != nil {
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errChan <- err
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c.ErrorHandler(err)
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close(keepaliveQuit)
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c.disconnected(state)
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return
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c.router.route(c, val)
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close(keepaliveQuit)
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c.streamError(packet.Error.Local, packet.Text)
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errChan <- errors.New("stream error: " + packet.Error.Local)
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c.ErrorHandler(errors.New("stream error: " + packet.Error.Local))
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return
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// Process Stream management nonzas
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case stanza.SMRequest:
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}, H: state.Inbound}
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err = c.Send(answer)
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if err != nil {
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errChan <- err
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c.ErrorHandler(err)
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return
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}
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default:
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374
client_test.go
374
client_test.go
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package xmpp
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import (
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"context"
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"encoding/xml"
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"errors"
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"fmt"
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const (
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// Default port is not standard XMPP port to avoid interfering
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// with local running XMPP server
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testXMPPAddress = "localhost:15222"
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defaultTimeout = 2 * time.Second
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testXMPPAddress = "localhost:15222"
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testClientDomain = "localhost"
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)
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func TestEventManager(t *testing.T) {
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func TestClient_Connect(t *testing.T) {
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// Setup Mock server
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mock := ServerMock{}
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mock.Start(t, testXMPPAddress, handlerConnectSuccess)
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mock.Start(t, testXMPPAddress, handlerClientConnectSuccess)
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// Test / Check result
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config := Config{
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var client *Client
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var err error
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router := NewRouter()
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if client, err = NewClient(config, router); err != nil {
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if client, err = NewClient(config, router, clientDefaultErrorHandler); err != nil {
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t.Errorf("connect create XMPP client: %s", err)
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}
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var client *Client
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var err error
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router := NewRouter()
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if client, err = NewClient(config, router); err != nil {
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if client, err = NewClient(config, router, clientDefaultErrorHandler); err != nil {
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t.Errorf("cannot create XMPP client: %s", err)
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}
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@ -112,7 +112,7 @@ func TestClient_FeaturesTracking(t *testing.T) {
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var client *Client
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var err error
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router := NewRouter()
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if client, err = NewClient(config, router); err != nil {
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if client, err = NewClient(config, router, clientDefaultErrorHandler); err != nil {
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t.Errorf("cannot create XMPP client: %s", err)
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}
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@ -127,7 +127,7 @@ func TestClient_FeaturesTracking(t *testing.T) {
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func TestClient_RFC3921Session(t *testing.T) {
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// Setup Mock server
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mock := ServerMock{}
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mock.Start(t, testXMPPAddress, handlerConnectWithSession)
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mock.Start(t, testXMPPAddress, handlerClientConnectWithSession)
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// Test / Check result
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config := Config{
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@ -142,7 +142,7 @@ func TestClient_RFC3921Session(t *testing.T) {
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var client *Client
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var err error
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router := NewRouter()
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if client, err = NewClient(config, router); err != nil {
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if client, err = NewClient(config, router, clientDefaultErrorHandler); err != nil {
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t.Errorf("connect create XMPP client: %s", err)
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}
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@ -153,48 +153,254 @@ func TestClient_RFC3921Session(t *testing.T) {
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mock.Stop()
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}
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// Testing sending an IQ to the mock server and reading its response.
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func TestClient_SendIQ(t *testing.T) {
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done := make(chan struct{})
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// Handler for Mock server
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h := func(t *testing.T, c net.Conn) {
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handlerClientConnectSuccess(t, c)
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discardPresence(t, c)
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respondToIQ(t, c)
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done <- struct{}{}
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}
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client, mock := mockClientConnection(t, h, testClientIqPort)
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ctx, _ := context.WithTimeout(context.Background(), 30*time.Second)
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iqReq := stanza.NewIQ(stanza.Attrs{Type: stanza.IQTypeGet, From: "test1@localhost/mremond-mbp", To: defaultServerName, Id: defaultStreamID, Lang: "en"})
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disco := iqReq.DiscoInfo()
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iqReq.Payload = disco
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// Handle a possible error
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errChan := make(chan error)
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errorHandler := func(err error) {
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errChan <- err
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}
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client.ErrorHandler = errorHandler
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res, err := client.SendIQ(ctx, iqReq)
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if err != nil {
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t.Errorf(err.Error())
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}
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select {
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case <-res: // If the server responds with an IQ, we pass the test
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case err := <-errChan: // If the server sends an error, or there is a connection error
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t.Errorf(err.Error())
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case <-time.After(defaultChannelTimeout): // If we timeout
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t.Errorf("Failed to receive response, to sent IQ, from mock server")
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}
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select {
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case <-done:
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mock.Stop()
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case <-time.After(defaultChannelTimeout):
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t.Errorf("The mock server failed to finish its job !")
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}
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}
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func TestClient_SendIQFail(t *testing.T) {
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done := make(chan struct{})
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// Handler for Mock server
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h := func(t *testing.T, c net.Conn) {
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handlerClientConnectSuccess(t, c)
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discardPresence(t, c)
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respondToIQ(t, c)
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done <- struct{}{}
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}
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client, mock := mockClientConnection(t, h, testClientIqFailPort)
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//==================
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// Create an IQ to send
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ctx, _ := context.WithTimeout(context.Background(), 30*time.Second)
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iqReq := stanza.NewIQ(stanza.Attrs{Type: stanza.IQTypeGet, From: "test1@localhost/mremond-mbp", To: defaultServerName, Id: defaultStreamID, Lang: "en"})
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disco := iqReq.DiscoInfo()
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iqReq.Payload = disco
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// Removing the id to make the stanza invalid. The IQ constructor makes a random one if none is specified
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// so we need to overwrite it.
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iqReq.Id = ""
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// Handle a possible error
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errChan := make(chan error)
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errorHandler := func(err error) {
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errChan <- err
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}
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client.ErrorHandler = errorHandler
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res, _ := client.SendIQ(ctx, iqReq)
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// Test
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select {
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case <-res: // If the server responds with an IQ
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t.Errorf("Server should not respond with an IQ since the request is expected to be invalid !")
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case <-errChan: // If the server sends an error, the test passes
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case <-time.After(defaultChannelTimeout): // If we timeout
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t.Errorf("Failed to receive response, to sent IQ, from mock server")
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}
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select {
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case <-done:
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mock.Stop()
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case <-time.After(defaultChannelTimeout):
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t.Errorf("The mock server failed to finish its job !")
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}
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}
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func TestClient_SendRaw(t *testing.T) {
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done := make(chan struct{})
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// Handler for Mock server
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h := func(t *testing.T, c net.Conn) {
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handlerClientConnectSuccess(t, c)
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discardPresence(t, c)
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respondToIQ(t, c)
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done <- struct{}{}
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}
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type testCase struct {
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req string
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shouldErr bool
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port int
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}
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testRequests := make(map[string]testCase)
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// Sending a correct IQ of type get. Not supposed to err
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testRequests["Correct IQ"] = testCase{
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req: `<iq type="get" id="91bd0bba-012f-4d92-bb17-5fc41e6fe545" from="test1@localhost/mremond-mbp" to="testServer" lang="en"><query xmlns="http://jabber.org/protocol/disco#info"></query></iq>`,
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shouldErr: false,
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port: testClientRawPort + 100,
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}
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// Sending an IQ with a missing ID. Should err
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testRequests["IQ with missing ID"] = testCase{
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req: `<iq type="get" from="test1@localhost/mremond-mbp" to="testServer" lang="en"><query xmlns="http://jabber.org/protocol/disco#info"></query></iq>`,
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shouldErr: true,
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port: testClientRawPort,
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}
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// A handler for the client.
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// In the failing test, the server returns a stream error, which triggers this handler, client side.
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errChan := make(chan error)
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errHandler := func(err error) {
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errChan <- err
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}
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// Tests for all the IQs
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for name, tcase := range testRequests {
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t.Run(name, func(st *testing.T) {
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//Connecting to a mock server, initialized with given port and handler function
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c, m := mockClientConnection(t, h, tcase.port)
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c.ErrorHandler = errHandler
|
||||
// Sending raw xml from test case
|
||||
err := c.SendRaw(tcase.req)
|
||||
if err != nil {
|
||||
t.Errorf("Error sending Raw string")
|
||||
}
|
||||
// Just wait a little so the message has time to arrive
|
||||
select {
|
||||
// We don't use the default "long" timeout here because waiting it out means passing the test.
|
||||
case <-time.After(100 * time.Millisecond):
|
||||
case err = <-errChan:
|
||||
if err == nil && tcase.shouldErr {
|
||||
t.Errorf("Failed to get closing stream err")
|
||||
} else if err != nil && !tcase.shouldErr {
|
||||
t.Errorf("This test is not supposed to err !")
|
||||
}
|
||||
}
|
||||
c.transport.Close()
|
||||
select {
|
||||
case <-done:
|
||||
m.Stop()
|
||||
case <-time.After(defaultChannelTimeout):
|
||||
t.Errorf("The mock server failed to finish its job !")
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestClient_Disconnect(t *testing.T) {
|
||||
c, m := mockClientConnection(t, handlerClientConnectSuccess, testClientBasePort)
|
||||
err := c.transport.Ping()
|
||||
if err != nil {
|
||||
t.Errorf("Could not ping but not disconnected yet")
|
||||
}
|
||||
c.Disconnect()
|
||||
err = c.transport.Ping()
|
||||
if err == nil {
|
||||
t.Errorf("Did not disconnect properly")
|
||||
}
|
||||
m.Stop()
|
||||
}
|
||||
|
||||
func TestClient_DisconnectStreamManager(t *testing.T) {
|
||||
// Init mock server
|
||||
// Setup Mock server
|
||||
mock := ServerMock{}
|
||||
mock.Start(t, testXMPPAddress, handlerAbortTLS)
|
||||
|
||||
// Test / Check result
|
||||
config := Config{
|
||||
TransportConfiguration: TransportConfiguration{
|
||||
Address: testXMPPAddress,
|
||||
},
|
||||
Jid: "test@localhost",
|
||||
Credential: Password("test"),
|
||||
}
|
||||
|
||||
var client *Client
|
||||
var err error
|
||||
router := NewRouter()
|
||||
if client, err = NewClient(config, router, clientDefaultErrorHandler); err != nil {
|
||||
t.Errorf("cannot create XMPP client: %s", err)
|
||||
}
|
||||
|
||||
sman := NewStreamManager(client, nil)
|
||||
errChan := make(chan error)
|
||||
runSMan := func(errChan chan error) {
|
||||
errChan <- sman.Run()
|
||||
}
|
||||
|
||||
go runSMan(errChan)
|
||||
select {
|
||||
case <-errChan:
|
||||
case <-time.After(defaultChannelTimeout):
|
||||
// When insecure is not allowed:
|
||||
t.Errorf("should fail as insecure connection is not allowed and server does not support TLS")
|
||||
}
|
||||
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'>"
|
||||
|
||||
// Test connection with a basic straightforward workflow
|
||||
func handlerConnectSuccess(t *testing.T, c net.Conn) {
|
||||
func handlerClientConnectSuccess(t *testing.T, c net.Conn) {
|
||||
decoder := xml.NewDecoder(c)
|
||||
checkOpenStream(t, c, decoder)
|
||||
checkClientOpenStream(t, c, decoder)
|
||||
|
||||
sendStreamFeatures(t, c, decoder) // Send initial features
|
||||
readAuth(t, decoder)
|
||||
fmt.Fprintln(c, "<success xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>")
|
||||
|
||||
checkOpenStream(t, c, decoder) // Reset stream
|
||||
sendBindFeature(t, c, decoder) // Send post auth features
|
||||
checkClientOpenStream(t, c, decoder) // Reset stream
|
||||
sendBindFeature(t, c, decoder) // Send post auth features
|
||||
bind(t, c, decoder)
|
||||
}
|
||||
|
||||
// We expect client will abort on TLS
|
||||
func handlerAbortTLS(t *testing.T, c net.Conn) {
|
||||
decoder := xml.NewDecoder(c)
|
||||
checkOpenStream(t, c, decoder)
|
||||
checkClientOpenStream(t, c, decoder)
|
||||
sendStreamFeatures(t, c, decoder) // Send initial features
|
||||
}
|
||||
|
||||
// Test connection with mandatory session (RFC-3921)
|
||||
func handlerConnectWithSession(t *testing.T, c net.Conn) {
|
||||
func handlerClientConnectWithSession(t *testing.T, c net.Conn) {
|
||||
decoder := xml.NewDecoder(c)
|
||||
checkOpenStream(t, c, decoder)
|
||||
checkClientOpenStream(t, c, decoder)
|
||||
|
||||
sendStreamFeatures(t, c, decoder) // Send initial features
|
||||
readAuth(t, decoder)
|
||||
fmt.Fprintln(c, "<success xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>")
|
||||
|
||||
checkOpenStream(t, c, decoder) // Reset stream
|
||||
sendRFC3921Feature(t, c, decoder) // Send post auth features
|
||||
checkClientOpenStream(t, c, decoder) // Reset stream
|
||||
sendRFC3921Feature(t, c, decoder) // Send post auth features
|
||||
bind(t, c, decoder)
|
||||
session(t, c, decoder)
|
||||
}
|
||||
|
||||
func checkOpenStream(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
func checkClientOpenStream(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
c.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
defer c.SetDeadline(time.Time{})
|
||||
|
||||
|
@ -220,105 +426,35 @@ func checkOpenStream(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
|||
}
|
||||
}
|
||||
|
||||
func sendStreamFeatures(t *testing.T, c net.Conn, _ *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)
|
||||
func mockClientConnection(t *testing.T, serverHandler func(*testing.T, net.Conn), port int) (*Client, ServerMock) {
|
||||
mock := ServerMock{}
|
||||
testServerAddress := fmt.Sprintf("%s:%d", testClientDomain, port)
|
||||
|
||||
mock.Start(t, testServerAddress, serverHandler)
|
||||
|
||||
config := Config{
|
||||
TransportConfiguration: TransportConfiguration{
|
||||
Address: testServerAddress,
|
||||
},
|
||||
Jid: "test@localhost",
|
||||
Credential: Password("test"),
|
||||
Insecure: true}
|
||||
|
||||
var client *Client
|
||||
var err error
|
||||
router := NewRouter()
|
||||
if client, err = NewClient(config, router, clientDefaultErrorHandler); err != nil {
|
||||
t.Errorf("connect create XMPP client: %s", err)
|
||||
}
|
||||
|
||||
if err = client.Connect(); err != nil {
|
||||
t.Errorf("XMPP connection failed: %s", err)
|
||||
}
|
||||
|
||||
return client, mock
|
||||
}
|
||||
|
||||
// TODO return err in case of error reading the auth params
|
||||
func readAuth(t *testing.T, decoder *xml.Decoder) string {
|
||||
se, err := stanza.NextStart(decoder)
|
||||
if err != nil {
|
||||
t.Errorf("cannot read auth: %s", err)
|
||||
return ""
|
||||
}
|
||||
|
||||
var nv interface{}
|
||||
nv = &stanza.SASLAuth{}
|
||||
// Decode element into pointer storage
|
||||
if err = decoder.DecodeElement(nv, &se); err != nil {
|
||||
t.Errorf("cannot decode auth: %s", err)
|
||||
return ""
|
||||
}
|
||||
|
||||
switch v := nv.(type) {
|
||||
case *stanza.SASLAuth:
|
||||
return v.Value
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
func sendBindFeature(t *testing.T, c net.Conn, _ *xml.Decoder) {
|
||||
// This is a basic server, supporting only 1 stream feature after auth: resource binding
|
||||
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 sendRFC3921Feature(t *testing.T, c net.Conn, _ *xml.Decoder) {
|
||||
// This is a basic server, supporting only 2 features after auth: resource & session binding
|
||||
features := `<stream:features>
|
||||
<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'/>
|
||||
<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>
|
||||
</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 := stanza.NextStart(decoder)
|
||||
if err != nil {
|
||||
t.Errorf("cannot read bind: %s", err)
|
||||
return
|
||||
}
|
||||
|
||||
iq := &stanza.IQ{}
|
||||
// Decode element into pointer storage
|
||||
if err = decoder.DecodeElement(&iq, &se); err != nil {
|
||||
t.Errorf("cannot decode bind iq: %s", err)
|
||||
return
|
||||
}
|
||||
|
||||
// TODO Check all elements
|
||||
switch iq.Payload.(type) {
|
||||
case *stanza.Bind:
|
||||
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) {
|
||||
se, err := stanza.NextStart(decoder)
|
||||
if err != nil {
|
||||
t.Errorf("cannot read session: %s", err)
|
||||
return
|
||||
}
|
||||
|
||||
iq := &stanza.IQ{}
|
||||
// Decode element into pointer storage
|
||||
if err = decoder.DecodeElement(&iq, &se); err != nil {
|
||||
t.Errorf("cannot decode session iq: %s", err)
|
||||
return
|
||||
}
|
||||
|
||||
switch iq.Payload.(type) {
|
||||
case *stanza.StreamSession:
|
||||
result := `<iq id='%s' type='result'/>`
|
||||
fmt.Fprintf(c, result, iq.Id)
|
||||
}
|
||||
// This really should not be used as is.
|
||||
// It's just meant to be a placeholder when error handling is not needed at this level
|
||||
func clientDefaultErrorHandler(err error) {
|
||||
}
|
||||
|
|
20
component.go
20
component.go
|
@ -48,11 +48,12 @@ type Component struct {
|
|||
transport Transport
|
||||
|
||||
// read / write
|
||||
socketProxy io.ReadWriter // TODO
|
||||
socketProxy io.ReadWriter // TODO
|
||||
ErrorHandler func(error)
|
||||
}
|
||||
|
||||
func NewComponent(opts ComponentOptions, r *Router) (*Component, error) {
|
||||
c := Component{ComponentOptions: opts, router: r}
|
||||
func NewComponent(opts ComponentOptions, r *Router, errorHandler func(error)) (*Component, error) {
|
||||
c := Component{ComponentOptions: opts, router: r, ErrorHandler: errorHandler}
|
||||
return &c, nil
|
||||
}
|
||||
|
||||
|
@ -104,11 +105,8 @@ func (c *Component) Resume(sm SMState) error {
|
|||
case stanza.Handshake:
|
||||
// Start the receiver go routine
|
||||
c.updateState(StateSessionEstablished)
|
||||
// Leaving this channel here for later. Not used atm. We should return this instead of an error because right
|
||||
// now the returned error is lost in limbo.
|
||||
errChan := make(chan error)
|
||||
go c.recv(errChan) // Sends to errChan
|
||||
return err // Should be empty at this point
|
||||
go c.recv()
|
||||
return err // Should be empty at this point
|
||||
default:
|
||||
c.updateState(StatePermanentError)
|
||||
return NewConnError(errors.New("expecting handshake result, got "+v.Name()), true)
|
||||
|
@ -128,13 +126,13 @@ func (c *Component) SetHandler(handler EventHandler) {
|
|||
}
|
||||
|
||||
// Receiver Go routine receiver
|
||||
func (c *Component) recv(errChan chan<- error) {
|
||||
func (c *Component) recv() {
|
||||
|
||||
for {
|
||||
val, err := stanza.NextPacket(c.transport.GetDecoder())
|
||||
if err != nil {
|
||||
c.updateState(StateDisconnected)
|
||||
errChan <- err
|
||||
c.ErrorHandler(err)
|
||||
return
|
||||
}
|
||||
// Handle stream errors
|
||||
|
@ -142,7 +140,7 @@ func (c *Component) recv(errChan chan<- error) {
|
|||
case stanza.StreamError:
|
||||
c.router.route(c, val)
|
||||
c.streamError(p.Error.Local, p.Text)
|
||||
errChan <- errors.New("stream error: " + p.Error.Local)
|
||||
c.ErrorHandler(errors.New("stream error: " + p.Error.Local))
|
||||
return
|
||||
}
|
||||
c.router.route(c, val)
|
||||
|
|
|
@ -5,6 +5,7 @@ import (
|
|||
"encoding/xml"
|
||||
"errors"
|
||||
"fmt"
|
||||
"github.com/google/uuid"
|
||||
"gosrc.io/xmpp/stanza"
|
||||
"net"
|
||||
"strings"
|
||||
|
@ -15,19 +16,7 @@ import (
|
|||
// Tests are ran in parallel, so each test creating a server must use a different port so we do not get any
|
||||
// conflict. Using iota for this should do the trick.
|
||||
const (
|
||||
testComponentDomain = "localhost"
|
||||
defaultServerName = "testServer"
|
||||
defaultStreamID = "91bd0bba-012f-4d92-bb17-5fc41e6fe545"
|
||||
defaultComponentName = "Test Component"
|
||||
|
||||
// Default port is not standard XMPP port to avoid interfering
|
||||
// with local running XMPP server
|
||||
testHandshakePort = iota + 15222
|
||||
testDecoderPort
|
||||
testSendIqPort
|
||||
testSendRawPort
|
||||
testDisconnectPort
|
||||
testSManDisconnectPort
|
||||
defaultChannelTimeout = 5 * time.Second
|
||||
)
|
||||
|
||||
func TestHandshake(t *testing.T) {
|
||||
|
@ -48,16 +37,14 @@ func TestHandshake(t *testing.T) {
|
|||
|
||||
// Tests connection process with a handshake exchange
|
||||
// Tests multiple session IDs. All connections should generate a unique stream ID
|
||||
func TestGenerateHandshake(t *testing.T) {
|
||||
func TestGenerateHandshakeId(t *testing.T) {
|
||||
// Using this array with a channel to make a queue of values to test
|
||||
// These are stream IDs that will be used to test the connection process, mixing them with the "secret" to generate
|
||||
// some handshake value
|
||||
var uuidsArray = [5]string{
|
||||
"cc9b3249-9582-4780-825f-4311b42f9b0e",
|
||||
"bba8be3c-d98e-4e26-b9bb-9ed34578a503",
|
||||
"dae72822-80e8-496b-b763-ab685f53a188",
|
||||
"a45d6c06-de49-4bb0-935b-1a2201b71028",
|
||||
"7dc6924f-0eca-4237-9898-18654b8d891e",
|
||||
var uuidsArray = [5]string{}
|
||||
for i := 1; i < len(uuidsArray); i++ {
|
||||
id, _ := uuid.NewRandom()
|
||||
uuidsArray[i] = id.String()
|
||||
}
|
||||
|
||||
// Channel to pass stream IDs as a queue
|
||||
|
@ -95,7 +82,7 @@ func TestGenerateHandshake(t *testing.T) {
|
|||
Type: "service",
|
||||
}
|
||||
router := NewRouter()
|
||||
c, err := NewComponent(opts, router)
|
||||
c, err := NewComponent(opts, router, componentDefaultErrorHandler)
|
||||
if err != nil {
|
||||
t.Errorf("%+v", err)
|
||||
}
|
||||
|
@ -126,7 +113,7 @@ func TestStreamManager(t *testing.T) {
|
|||
// The decoder is expected to be built after a valid connection
|
||||
// Based on the xmpp_component example.
|
||||
func TestDecoder(t *testing.T) {
|
||||
c, _ := mockConnection(t, testDecoderPort, handlerForComponentHandshakeDefaultID)
|
||||
c, _ := mockComponentConnection(t, testDecoderPort, handlerForComponentHandshakeDefaultID)
|
||||
if c.transport.GetDecoder() == nil {
|
||||
t.Errorf("Failed to initialize decoder. Decoder is nil.")
|
||||
}
|
||||
|
@ -134,39 +121,103 @@ func TestDecoder(t *testing.T) {
|
|||
|
||||
// Tests sending an IQ to the server, and getting the response
|
||||
func TestSendIq(t *testing.T) {
|
||||
done := make(chan struct{})
|
||||
h := func(t *testing.T, c net.Conn) {
|
||||
handlerForComponentIQSend(t, c)
|
||||
done <- struct{}{}
|
||||
}
|
||||
|
||||
//Connecting to a mock server, initialized with given port and handler function
|
||||
c, m := mockConnection(t, testSendIqPort, handlerForComponentIQSend)
|
||||
c, m := mockComponentConnection(t, testSendIqPort, h)
|
||||
|
||||
ctx, _ := context.WithTimeout(context.Background(), 30*time.Second)
|
||||
iqReq := stanza.NewIQ(stanza.Attrs{Type: stanza.IQTypeGet, From: "test1@localhost/mremond-mbp", To: defaultServerName, Id: defaultStreamID, Lang: "en"})
|
||||
disco := iqReq.DiscoInfo()
|
||||
iqReq.Payload = disco
|
||||
|
||||
// Handle a possible error
|
||||
errChan := make(chan error)
|
||||
errorHandler := func(err error) {
|
||||
errChan <- err
|
||||
}
|
||||
c.ErrorHandler = errorHandler
|
||||
|
||||
var res chan stanza.IQ
|
||||
res, _ = c.SendIQ(ctx, iqReq)
|
||||
|
||||
select {
|
||||
case <-res:
|
||||
case <-time.After(100 * time.Millisecond):
|
||||
case err := <-errChan:
|
||||
t.Errorf(err.Error())
|
||||
case <-time.After(defaultChannelTimeout):
|
||||
t.Errorf("Failed to receive response, to sent IQ, from mock server")
|
||||
}
|
||||
|
||||
m.Stop()
|
||||
select {
|
||||
case <-done:
|
||||
m.Stop()
|
||||
case <-time.After(defaultChannelTimeout):
|
||||
t.Errorf("The mock server failed to finish its job !")
|
||||
}
|
||||
}
|
||||
|
||||
// Checking that error handling is done properly client side when an invalid IQ is sent and the server responds in kind.
|
||||
func TestSendIqFail(t *testing.T) {
|
||||
done := make(chan struct{})
|
||||
h := func(t *testing.T, c net.Conn) {
|
||||
handlerForComponentIQSend(t, c)
|
||||
done <- struct{}{}
|
||||
}
|
||||
//Connecting to a mock server, initialized with given port and handler function
|
||||
c, m := mockComponentConnection(t, testSendIqFailPort, h)
|
||||
|
||||
ctx, _ := context.WithTimeout(context.Background(), 30*time.Second)
|
||||
iqReq := stanza.NewIQ(stanza.Attrs{Type: stanza.IQTypeGet, From: "test1@localhost/mremond-mbp", To: defaultServerName, Id: defaultStreamID, Lang: "en"})
|
||||
|
||||
// Removing the id to make the stanza invalid. The IQ constructor makes a random one if none is specified
|
||||
// so we need to overwrite it.
|
||||
iqReq.Id = ""
|
||||
disco := iqReq.DiscoInfo()
|
||||
iqReq.Payload = disco
|
||||
|
||||
errChan := make(chan error)
|
||||
errorHandler := func(err error) {
|
||||
errChan <- err
|
||||
}
|
||||
c.ErrorHandler = errorHandler
|
||||
|
||||
var res chan stanza.IQ
|
||||
res, _ = c.SendIQ(ctx, iqReq)
|
||||
|
||||
select {
|
||||
case r := <-res: // Do we get an IQ response from the server ?
|
||||
t.Errorf("We should not be getting an IQ response here : this should fail !")
|
||||
fmt.Println(r)
|
||||
case <-errChan: // Do we get a stream error from the server ?
|
||||
// If we get an error from the server, the test passes.
|
||||
case <-time.After(defaultChannelTimeout): // Timeout ?
|
||||
t.Errorf("Failed to receive response, to sent IQ, from mock server")
|
||||
}
|
||||
|
||||
select {
|
||||
case <-done:
|
||||
m.Stop()
|
||||
case <-time.After(defaultChannelTimeout):
|
||||
t.Errorf("The mock server failed to finish its job !")
|
||||
}
|
||||
}
|
||||
|
||||
// Tests sending raw xml to the mock server.
|
||||
// TODO : check the server response client side ?
|
||||
// Right now, the server response is not checked and an err is passed in a channel if the test is supposed to err.
|
||||
// In this test, we use IQs
|
||||
func TestSendRaw(t *testing.T) {
|
||||
// Error channel for the handler
|
||||
errChan := make(chan error)
|
||||
done := make(chan struct{})
|
||||
// Handler for the mock server
|
||||
h := func(t *testing.T, c net.Conn) {
|
||||
// Completes the connection by exchanging handshakes
|
||||
handlerForComponentHandshakeDefaultID(t, c)
|
||||
receiveRawIq(t, c, errChan)
|
||||
return
|
||||
receiveIq(c, xml.NewDecoder(c))
|
||||
done <- struct{}{}
|
||||
}
|
||||
|
||||
type testCase struct {
|
||||
|
@ -185,12 +236,19 @@ func TestSendRaw(t *testing.T) {
|
|||
shouldErr: true,
|
||||
}
|
||||
|
||||
// A handler for the component.
|
||||
// In the failing test, the server returns a stream error, which triggers this handler, component side.
|
||||
errChan := make(chan error)
|
||||
errHandler := func(err error) {
|
||||
errChan <- err
|
||||
}
|
||||
|
||||
// Tests for all the IQs
|
||||
for name, tcase := range testRequests {
|
||||
t.Run(name, func(st *testing.T) {
|
||||
//Connecting to a mock server, initialized with given port and handler function
|
||||
c, m := mockConnection(t, testSendRawPort, h)
|
||||
|
||||
c, m := mockComponentConnection(t, testSendRawPort, h)
|
||||
c.ErrorHandler = errHandler
|
||||
// Sending raw xml from test case
|
||||
err := c.SendRaw(tcase.req)
|
||||
if err != nil {
|
||||
|
@ -198,21 +256,29 @@ func TestSendRaw(t *testing.T) {
|
|||
}
|
||||
// Just wait a little so the message has time to arrive
|
||||
select {
|
||||
case <-time.After(100 * time.Millisecond):
|
||||
// We don't use the default "long" timeout here because waiting it out means passing the test.
|
||||
case <-time.After(200 * time.Millisecond):
|
||||
case err = <-errChan:
|
||||
if err == nil && tcase.shouldErr {
|
||||
t.Errorf("Failed to get closing stream err")
|
||||
} else if err != nil && !tcase.shouldErr {
|
||||
t.Errorf("This test is not supposed to err ! => %s", err.Error())
|
||||
}
|
||||
}
|
||||
c.transport.Close()
|
||||
m.Stop()
|
||||
select {
|
||||
case <-done:
|
||||
m.Stop()
|
||||
case <-time.After(defaultChannelTimeout):
|
||||
t.Errorf("The mock server failed to finish its job !")
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// Tests the Disconnect method for Components
|
||||
func TestDisconnect(t *testing.T) {
|
||||
c, m := mockConnection(t, testDisconnectPort, handlerForComponentHandshakeDefaultID)
|
||||
c, m := mockComponentConnection(t, testDisconnectPort, handlerForComponentHandshakeDefaultID)
|
||||
err := c.transport.Ping()
|
||||
if err != nil {
|
||||
t.Errorf("Could not ping but not disconnected yet")
|
||||
|
@ -257,14 +323,97 @@ func TestStreamManagerDisconnect(t *testing.T) {
|
|||
|
||||
//=============================================================================
|
||||
// Basic XMPP Server Mock Handlers.
|
||||
// Performs a Component connection with a handshake. It uses a default ID defined in this file as a constant.
|
||||
// Used in the mock server as a Handler
|
||||
func handlerForComponentHandshakeDefaultID(t *testing.T, c net.Conn) {
|
||||
decoder := xml.NewDecoder(c)
|
||||
checkOpenStreamHandshakeDefaultID(t, c, decoder)
|
||||
readHandshakeComponent(t, decoder)
|
||||
fmt.Fprintln(c, "<handshake/>") // That's all the server needs to return (see xep-0114)
|
||||
return
|
||||
|
||||
//===============================
|
||||
// Init mock server and connection
|
||||
// Creating a mock server and connecting a Component to it. Initialized with given port and handler function
|
||||
// The Component and mock are both returned
|
||||
func mockComponentConnection(t *testing.T, port int, handler func(t *testing.T, c net.Conn)) (*Component, *ServerMock) {
|
||||
// Init mock server
|
||||
testComponentAddress := fmt.Sprintf("%s:%d", testComponentDomain, port)
|
||||
mock := ServerMock{}
|
||||
mock.Start(t, testComponentAddress, handler)
|
||||
|
||||
//==================================
|
||||
// Create Component to connect to it
|
||||
c := makeBasicComponent(defaultComponentName, testComponentAddress, t)
|
||||
|
||||
//========================================
|
||||
// Connect the new Component to the server
|
||||
err := c.Connect()
|
||||
if err != nil {
|
||||
t.Errorf("%+v", err)
|
||||
}
|
||||
|
||||
return c, &mock
|
||||
}
|
||||
|
||||
func makeBasicComponent(name string, mockServerAddr string, t *testing.T) *Component {
|
||||
opts := ComponentOptions{
|
||||
TransportConfiguration: TransportConfiguration{
|
||||
Address: mockServerAddr,
|
||||
Domain: "localhost",
|
||||
},
|
||||
Domain: testComponentDomain,
|
||||
Secret: "mypass",
|
||||
Name: name,
|
||||
Category: "gateway",
|
||||
Type: "service",
|
||||
}
|
||||
router := NewRouter()
|
||||
c, err := NewComponent(opts, router, componentDefaultErrorHandler)
|
||||
if err != nil {
|
||||
t.Errorf("%+v", err)
|
||||
}
|
||||
c.transport, err = NewComponentTransport(c.ComponentOptions.TransportConfiguration)
|
||||
if err != nil {
|
||||
t.Errorf("%+v", err)
|
||||
}
|
||||
return c
|
||||
}
|
||||
|
||||
// This really should not be used as is.
|
||||
// It's just meant to be a placeholder when error handling is not needed at this level
|
||||
func componentDefaultErrorHandler(err error) {
|
||||
|
||||
}
|
||||
|
||||
// Sends IQ response to Component request.
|
||||
// No parsing of the request here. We just check that it's valid, and send the default response.
|
||||
func handlerForComponentIQSend(t *testing.T, c net.Conn) {
|
||||
// Completes the connection by exchanging handshakes
|
||||
handlerForComponentHandshakeDefaultID(t, c)
|
||||
respondToIQ(t, c)
|
||||
}
|
||||
|
||||
// Used for ID and handshake related tests
|
||||
func checkOpenStreamHandshakeID(t *testing.T, c net.Conn, decoder *xml.Decoder, streamID string) {
|
||||
c.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
defer c.SetDeadline(time.Time{})
|
||||
|
||||
for { // TODO clean up. That for loop is not elegant and I prefer bounded recursion.
|
||||
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 != stanza.NSStream || elem.Name.Local != "stream" {
|
||||
err = errors.New("xmpp: expected <stream> but got <" + elem.Name.Local + "> in " + elem.Name.Space)
|
||||
return
|
||||
}
|
||||
if _, err := fmt.Fprintf(c, serverStreamOpen, "localhost", streamID, stanza.NSComponent, stanza.NSStream); err != nil {
|
||||
t.Errorf("cannot write server stream open: %s", err)
|
||||
}
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func checkOpenStreamHandshakeDefaultID(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
checkOpenStreamHandshakeID(t, c, decoder, defaultStreamID)
|
||||
}
|
||||
|
||||
// Performs a Component connection with a handshake. It uses a default ID defined in this file as a constant.
|
||||
|
@ -303,152 +452,12 @@ func readHandshakeComponent(t *testing.T, decoder *xml.Decoder) {
|
|||
}
|
||||
}
|
||||
|
||||
func checkOpenStreamHandshakeDefaultID(t *testing.T, c net.Conn, decoder *xml.Decoder) {
|
||||
checkOpenStreamHandshakeID(t, c, decoder, defaultStreamID)
|
||||
}
|
||||
|
||||
// Used for ID and handshake related tests
|
||||
func checkOpenStreamHandshakeID(t *testing.T, c net.Conn, decoder *xml.Decoder, streamID string) {
|
||||
c.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
defer c.SetDeadline(time.Time{})
|
||||
|
||||
for { // TODO clean up. That for loop is not elegant and I prefer bounded recursion.
|
||||
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 != stanza.NSStream || elem.Name.Local != "stream" {
|
||||
err = errors.New("xmpp: expected <stream> but got <" + elem.Name.Local + "> in " + elem.Name.Space)
|
||||
return
|
||||
}
|
||||
if _, err := fmt.Fprintf(c, serverStreamOpen, "localhost", streamID, stanza.NSComponent, stanza.NSStream); err != nil {
|
||||
t.Errorf("cannot write server stream open: %s", err)
|
||||
}
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//=============================================================================
|
||||
// Sends IQ response to Component request.
|
||||
// No parsing of the request here. We just check that it's valid, and send the default response.
|
||||
func handlerForComponentIQSend(t *testing.T, c net.Conn) {
|
||||
// Completes the connection by exchanging handshakes
|
||||
handlerForComponentHandshakeDefaultID(t, c)
|
||||
|
||||
// Decoder to parse the request
|
||||
// Performs a Component connection with a handshake. It uses a default ID defined in this file as a constant.
|
||||
// Used in the mock server as a Handler
|
||||
func handlerForComponentHandshakeDefaultID(t *testing.T, c net.Conn) {
|
||||
decoder := xml.NewDecoder(c)
|
||||
|
||||
iqReq, err := receiveIq(t, c, decoder)
|
||||
if err != nil {
|
||||
t.Errorf("Error receiving the IQ stanza : %v", err)
|
||||
} else if !iqReq.IsValid() {
|
||||
t.Errorf("server received an IQ stanza : %v", iqReq)
|
||||
}
|
||||
|
||||
// Crafting response
|
||||
iqResp := stanza.NewIQ(stanza.Attrs{Type: stanza.IQTypeResult, From: iqReq.To, To: iqReq.From, Id: iqReq.Id, Lang: "en"})
|
||||
disco := iqResp.DiscoInfo()
|
||||
disco.AddFeatures("vcard-temp",
|
||||
`http://jabber.org/protocol/address`)
|
||||
|
||||
disco.AddIdentity("Multicast", "service", "multicast")
|
||||
iqResp.Payload = disco
|
||||
|
||||
// Sending response to the Component
|
||||
mResp, err := xml.Marshal(iqResp)
|
||||
_, err = fmt.Fprintln(c, string(mResp))
|
||||
if err != nil {
|
||||
t.Errorf("Could not send response stanza : %s", err)
|
||||
}
|
||||
checkOpenStreamHandshakeDefaultID(t, c, decoder)
|
||||
readHandshakeComponent(t, decoder)
|
||||
fmt.Fprintln(c, "<handshake/>") // That's all the server needs to return (see xep-0114)
|
||||
return
|
||||
}
|
||||
|
||||
// Reads next request coming from the Component. Expecting it to be an IQ request
|
||||
func receiveIq(t *testing.T, c net.Conn, decoder *xml.Decoder) (stanza.IQ, error) {
|
||||
c.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
defer c.SetDeadline(time.Time{})
|
||||
var iqStz stanza.IQ
|
||||
err := decoder.Decode(&iqStz)
|
||||
if err != nil {
|
||||
t.Errorf("cannot read the received IQ stanza: %s", err)
|
||||
}
|
||||
if !iqStz.IsValid() {
|
||||
t.Errorf("received IQ stanza is invalid : %s", err)
|
||||
}
|
||||
return iqStz, nil
|
||||
}
|
||||
|
||||
func receiveRawIq(t *testing.T, c net.Conn, errChan chan error) {
|
||||
c.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
defer c.SetDeadline(time.Time{})
|
||||
decoder := xml.NewDecoder(c)
|
||||
var iq stanza.IQ
|
||||
err := decoder.Decode(&iq)
|
||||
if err != nil || !iq.IsValid() {
|
||||
s := stanza.StreamError{
|
||||
XMLName: xml.Name{Local: "stream:error"},
|
||||
Error: xml.Name{Local: "xml-not-well-formed"},
|
||||
Text: `XML was not well-formed`,
|
||||
}
|
||||
raw, _ := xml.Marshal(s)
|
||||
fmt.Fprintln(c, string(raw))
|
||||
fmt.Fprintln(c, `</stream:stream>`) // TODO : check this client side
|
||||
errChan <- fmt.Errorf("invalid xml")
|
||||
return
|
||||
}
|
||||
errChan <- nil
|
||||
return
|
||||
}
|
||||
|
||||
//===============================
|
||||
// Init mock server and connection
|
||||
// Creating a mock server and connecting a Component to it. Initialized with given port and handler function
|
||||
// The Component and mock are both returned
|
||||
func mockConnection(t *testing.T, port int, handler func(t *testing.T, c net.Conn)) (*Component, *ServerMock) {
|
||||
// Init mock server
|
||||
testComponentAddress := fmt.Sprintf("%s:%d", testComponentDomain, port)
|
||||
mock := ServerMock{}
|
||||
mock.Start(t, testComponentAddress, handler)
|
||||
|
||||
//==================================
|
||||
// Create Component to connect to it
|
||||
c := makeBasicComponent(defaultComponentName, testComponentAddress, t)
|
||||
|
||||
//========================================
|
||||
// Connect the new Component to the server
|
||||
err := c.Connect()
|
||||
if err != nil {
|
||||
t.Errorf("%+v", err)
|
||||
}
|
||||
|
||||
return c, &mock
|
||||
}
|
||||
|
||||
func makeBasicComponent(name string, mockServerAddr string, t *testing.T) *Component {
|
||||
opts := ComponentOptions{
|
||||
TransportConfiguration: TransportConfiguration{
|
||||
Address: mockServerAddr,
|
||||
Domain: "localhost",
|
||||
},
|
||||
Domain: testComponentDomain,
|
||||
Secret: "mypass",
|
||||
Name: name,
|
||||
Category: "gateway",
|
||||
Type: "service",
|
||||
}
|
||||
router := NewRouter()
|
||||
c, err := NewComponent(opts, router)
|
||||
if err != nil {
|
||||
t.Errorf("%+v", err)
|
||||
}
|
||||
c.transport, err = NewComponentTransport(c.ComponentOptions.TransportConfiguration)
|
||||
if err != nil {
|
||||
t.Errorf("%+v", err)
|
||||
}
|
||||
return c
|
||||
}
|
||||
|
|
|
@ -1,12 +1,42 @@
|
|||
package xmpp
|
||||
|
||||
import (
|
||||
"encoding/xml"
|
||||
"fmt"
|
||||
"gosrc.io/xmpp/stanza"
|
||||
"net"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
//=============================================================================
|
||||
// TCP Server Mock
|
||||
const (
|
||||
defaultTimeout = 2 * time.Second
|
||||
testComponentDomain = "localhost"
|
||||
defaultServerName = "testServer"
|
||||
defaultStreamID = "91bd0bba-012f-4d92-bb17-5fc41e6fe545"
|
||||
defaultComponentName = "Test Component"
|
||||
serverStreamOpen = "<?xml version='1.0'?><stream:stream to='%s' id='%s' xmlns='%s' xmlns:stream='%s' version='1.0'>"
|
||||
|
||||
// Default port is not standard XMPP port to avoid interfering
|
||||
// with local running XMPP server
|
||||
|
||||
// Component tests
|
||||
testHandshakePort = iota + 15222
|
||||
testDecoderPort
|
||||
testSendIqPort
|
||||
testSendIqFailPort
|
||||
testSendRawPort
|
||||
testDisconnectPort
|
||||
testSManDisconnectPort
|
||||
|
||||
// Client tests
|
||||
testClientBasePort
|
||||
testClientRawPort
|
||||
testClientIqPort
|
||||
testClientIqFailPort
|
||||
)
|
||||
|
||||
// ClientHandler is passed by the test client to provide custom behaviour to
|
||||
// the TCP server mock. This allows customizing the server behaviour to allow
|
||||
|
@ -81,3 +111,180 @@ func (mock *ServerMock) loop() {
|
|||
go mock.handler(mock.t, conn)
|
||||
}
|
||||
}
|
||||
|
||||
//======================================================================================================================
|
||||
// A few functions commonly used for tests. Trying to avoid duplicates in client and component test files.
|
||||
//======================================================================================================================
|
||||
|
||||
func respondToIQ(t *testing.T, c net.Conn) {
|
||||
// Decoder to parse the request
|
||||
decoder := xml.NewDecoder(c)
|
||||
|
||||
iqReq, err := receiveIq(c, decoder)
|
||||
if err != nil {
|
||||
t.Fatalf("failed to receive IQ : %s", err.Error())
|
||||
}
|
||||
|
||||
if !iqReq.IsValid() {
|
||||
mockIQError(c)
|
||||
return
|
||||
}
|
||||
|
||||
// Crafting response
|
||||
iqResp := stanza.NewIQ(stanza.Attrs{Type: stanza.IQTypeResult, From: iqReq.To, To: iqReq.From, Id: iqReq.Id, Lang: "en"})
|
||||
disco := iqResp.DiscoInfo()
|
||||
disco.AddFeatures("vcard-temp",
|
||||
`http://jabber.org/protocol/address`)
|
||||
|
||||
disco.AddIdentity("Multicast", "service", "multicast")
|
||||
iqResp.Payload = disco
|
||||
|
||||
// Sending response to the Component
|
||||
mResp, err := xml.Marshal(iqResp)
|
||||
_, err = fmt.Fprintln(c, string(mResp))
|
||||
if err != nil {
|
||||
t.Errorf("Could not send response stanza : %s", err)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// When a presence stanza is automatically sent (right now it's the case in the client), we may want to discard it
|
||||
// and test further stanzas.
|
||||
func discardPresence(t *testing.T, c net.Conn) {
|
||||
decoder := xml.NewDecoder(c)
|
||||
c.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
defer c.SetDeadline(time.Time{})
|
||||
var presenceStz stanza.Presence
|
||||
err := decoder.Decode(&presenceStz)
|
||||
if err != nil {
|
||||
t.Errorf("Expected presence but this happened : %s", err.Error())
|
||||
}
|
||||
}
|
||||
|
||||
// Reads next request coming from the Component. Expecting it to be an IQ request
|
||||
func receiveIq(c net.Conn, decoder *xml.Decoder) (*stanza.IQ, error) {
|
||||
c.SetDeadline(time.Now().Add(defaultTimeout))
|
||||
defer c.SetDeadline(time.Time{}) |