Support multiple command elements

stanza/commands.go

@@ -23,7 +23,7 @@ const (
 type Command struct {
 	XMLName xml.Name `xml:"http://jabber.org/protocol/commands command"`
 
-	CommandElement CommandElement
+	CommandElements []CommandElement
 
 	BadAction       *struct{} `xml:"bad-action,omitempty"`
 	BadLocale       *struct{} `xml:"bad-locale,omitempty"`
@@ -56,6 +56,8 @@ type CommandElement interface {
 }
 
 type Actions struct {
+	XMLName xml.Name `xml:"actions"`
+
 	Prev     *struct{} `xml:"prev,omitempty"`
 	Next     *struct{} `xml:"next,omitempty"`
 	Complete *struct{} `xml:"complete,omitempty"`
@@ -68,6 +70,8 @@ func (a *Actions) Ref() string {
 }
 
 type Note struct {
+	XMLName xml.Name `xml:"note"`
+
 	Text string `xml:",cdata"`
 	Type string `xml:"type,attr,omitempty"`
 }
@@ -117,22 +121,22 @@ func (c *Command) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
 			var err error
 			switch tt.Name.Local {
 
-			case "affiliations":
+			case "actions":
 				a := Actions{}
 				err = d.DecodeElement(&a, &tt)
-				c.CommandElement = &a
+				c.CommandElements = append(c.CommandElements, &a)
-			case "configure":
+			case "note":
 				nt := Note{}
 				err = d.DecodeElement(&nt, &tt)
-				c.CommandElement = &nt
+				c.CommandElements = append(c.CommandElements, &nt)
 			case "x":
 				f := Form{}
 				err = d.DecodeElement(&f, &tt)
-				c.CommandElement = &f
+				c.CommandElements = append(c.CommandElements, &f)
 			default:
 				n := Node{}
 				err = d.DecodeElement(&n, &tt)
-				c.CommandElement = &n
+				c.CommandElements = append(c.CommandElements, &n)
 				if err != nil {
 					return err
 				}

stanza/pubsub_owner.go

@@ -240,7 +240,7 @@ func NewApprovePendingSubRequest(serviceId, sessionId, nodeId string) (*IQ, erro
 		Node:            "http://jabber.org/protocol/pubsub#get-pending",
 		Action:          CommandActionExecute,
 		SessionId:       sessionId,
-		CommandElement: &n,
+		CommandElements: []CommandElement{&n},
 	}
 	return iq, nil
 }
@@ -353,11 +353,18 @@ func (iq *IQ) GetFormFields() (map[string]*Field, error) {
 
 	case *Command:
 		fieldMap := make(map[string]*Field)
-		co, ok := payload.CommandElement.(*Form)
+		var form *Form
-		if !ok {
+		for _, ce := range payload.CommandElements {
+			fo, ok := ce.(*Form)
+			if ok {
+				form = fo
+				break
+			}
+		}
+		if form == nil {
 			return nil, errors.New("this IQ does not contain a command payload with a form")
 		}
-		for _, elt := range co.Fields {
+		for _, elt := range form.Fields {
 			fieldMap[elt.Var] = elt
 		}
 		return fieldMap, nil

stream_manager.go

@@ -114,16 +114,10 @@ func (sm *StreamManager) Stop() {
 
 func (sm *StreamManager) connect() error {
 	if sm.client != nil {
-		var scs *SyncConnState
+		if c, ok := sm.client.(*Client); ok {
-		if client, ok := sm.client.(*Client); ok {
+			if c.CurrentState.getState() == StateDisconnected {
-			scs = &client.CurrentState
-		}
-		if component, ok := sm.client.(*Component); ok {
-			scs = &component.CurrentState
-		}
-		if scs != nil && scs.getState() == StateDisconnected {
 				sm.Metrics = initMetrics()
-			err := sm.client.Connect()
+				err := c.Connect()
 				if err != nil {
 					return err
 				}
@@ -133,6 +127,7 @@ func (sm *StreamManager) connect() error {
 				return nil
 			}
 		}
+	}
 	return errors.New("client is not disconnected")
 }