Update vendor (#1257)

vendor/github.com/Rhymen/go-whatsapp/README.md

@@ -74,6 +74,10 @@ func (myHandler) HandleBatteryMessage(msg whatsapp.BatteryMessage) {
 	fmt.Println(message)
 }
 
+func (myHandler) HandleNewContact(contact whatsapp.Contact) {
+	fmt.Println(contact)
+}
+
 wac.AddHandler(myHandler{})
 ```
 The message handlers are all optional, you don't need to implement anything but the error handler to implement the interface. The ImageMessage, VideoMessage, AudioMessage and DocumentMessage provide a Download function to get the media data.

vendor/github.com/Rhymen/go-whatsapp/handler.go

@@ -141,6 +141,14 @@ type BatteryMessageHandler interface {
 	HandleBatteryMessage(battery BatteryMessage)
 }
 
+/**
+The NewContactHandler interface needs to be implemented to receive the contact's name for the first time.
+*/
+type NewContactHandler interface {
+	Handler
+	HandleNewContact(contact Contact)
+}
+
 /*
 AddHandler adds an handler to the list of handler that receive dispatched messages.
 The provided handler must at least implement the Handler interface. Additionally implemented
@@ -304,6 +312,17 @@ func (wac *Conn) handleWithCustomHandlers(message interface{}, handlers []Handle
 				}
 			}
 		}
+	
+	case Contact:
+		for _, h := range handlers {
+			if x, ok := h.(NewContactHandler); ok {
+				if wac.shouldCallSynchronously(h) {
+					x.HandleNewContact(m)
+				} else {
+					go x.HandleNewContact(m)
+				}
+			}
+		}
 
 	case *proto.WebMessageInfo:
 		for _, h := range handlers {
@@ -397,6 +416,10 @@ func (wac *Conn) dispatch(msg interface{}) {
 						wac.handle(v)
 						wac.handle(ParseProtoMessage(v))
 					}
+
+					if v, ok := con[a].(binary.Node); ok {
+						wac.handle(ParseNodeMessage(v))
+					}
 				}
 			} else if con, ok := message.Content.([]binary.Node); ok {
 				for a := range con {

vendor/github.com/Rhymen/go-whatsapp/media.go

@@ -129,7 +129,17 @@ func (wac *Conn) queryMediaConn() (hostname, auth string, ttl int, err error) {
 		return "", "", 0, fmt.Errorf("query media conn responded with %d", resp.Status)
 	}
 
-	return resp.MediaConn.Hosts[0].Hostname, resp.MediaConn.Auth, resp.MediaConn.TTL, nil
+	var host string
+	for _, h := range resp.MediaConn.Hosts {
+		if h.Hostname!="" {
+			host = h.Hostname
+			break
+		}
+	}
+	if host == "" {
+		return "", "", 0, fmt.Errorf("query media conn responded with no host")
+	}
+	return host, resp.MediaConn.Auth, resp.MediaConn.TTL, nil
 }
 
 var mediaTypeMap = map[MediaType]string{
@@ -173,6 +183,10 @@ func (wac *Conn) Upload(reader io.Reader, appInfo MediaType) (downloadURL string
 	fileEncSha256 = sha.Sum(nil)
 
 	hostname, auth, _, err := wac.queryMediaConn()
+	if err != nil {
+		return "", nil, nil, nil, 0, err
+	}
+
 	token := base64.URLEncoding.EncodeToString(fileEncSha256)
 	q := url.Values{
 		"auth":  []string{auth},

vendor/github.com/Rhymen/go-whatsapp/message.go

@@ -867,11 +867,21 @@ func getBatteryMessage(msg map[string]string) BatteryMessage {
 	return batteryMessage
 }
 
+func getNewContact(msg map[string]string) Contact {
+	contact := Contact{
+		Jid: msg["jid"],
+		Notify: msg["notify"],
+	}
+
+	return contact
+}
 
 func ParseNodeMessage(msg binary.Node) interface{} {
 	switch msg.Description {
 	case "battery":
 		return getBatteryMessage(msg.Attributes)
+	case "user":
+		return getNewContact(msg.Attributes)
 	default:
 		//cannot match message
 	}

vendor/github.com/Rhymen/go-whatsapp/session.go

@@ -18,7 +18,7 @@ import (
 )
 
 //represents the WhatsAppWeb client version
-var waVersion = []int{2, 2033, 7}
+var waVersion = []int{2, 2039, 9}
 
 /*
 Session contains session individual information. To be able to resume the connection without scanning the qr code
@@ -141,11 +141,11 @@ func CheckCurrentServerVersion() ([]int, error) {
 SetClientName sets the long and short client names that are sent to WhatsApp when logging in and displayed in the
 WhatsApp Web device list. As the values are only sent when logging in, changing them after logging in is not possible.
 */
-func (wac *Conn) SetClientName(long, short string) error {
+func (wac *Conn) SetClientName(long, short string, version string) error {
 	if wac.session != nil && (wac.session.EncKey != nil || wac.session.MacKey != nil) {
 		return fmt.Errorf("cannot change client name after logging in")
 	}
-	wac.longClientName, wac.shortClientName = long, short
+	wac.longClientName, wac.shortClientName, wac.clientVersion = long, short, version
 	return nil
 }