1 files changed, 0 insertions, 195 deletions
diff --git a/vendor/github.com/Rhymen/go-whatsapp/write.go b/vendor/github.com/Rhymen/go-whatsapp/write.go
deleted file mode 100644
index e427825c..00000000
--- a/vendor/github.com/Rhymen/go-whatsapp/write.go
+++ /dev/null
@@ -1,195 +0,0 @@
-package whatsapp
-
-import (
-	"crypto/hmac"
-	"crypto/sha256"
-	"encoding/json"
-	"fmt"
-	"strconv"
-
-	"time"
-
-	"github.com/Rhymen/go-whatsapp/binary"
-	"github.com/Rhymen/go-whatsapp/crypto/cbc"
-	"github.com/gorilla/websocket"
-	"github.com/pkg/errors"
-)
-
-func (wac *Conn) addListener(ch chan string, messageTag string) {
-	wac.listener.Lock()
-	wac.listener.m[messageTag] = ch
-	wac.listener.Unlock()
-}
-
-func (wac *Conn) removeListener(answerMessageTag string) {
-	wac.listener.Lock()
-	delete(wac.listener.m, answerMessageTag)
-	wac.listener.Unlock()
-}
-
-//writeJson enqueues a json message into the writeChan
-func (wac *Conn) writeJson(data []interface{}) (<-chan string, error) {
-
-	ch := make(chan string, 1)
-
-	wac.writerLock.Lock()
-	defer wac.writerLock.Unlock()
-
-	d, err := json.Marshal(data)
-	if err != nil {
-		close(ch)
-		return ch, err
-	}
-
-	ts := time.Now().Unix()
-	messageTag := fmt.Sprintf("%d.--%d", ts, wac.msgCount)
-	bytes := []byte(fmt.Sprintf("%s,%s", messageTag, d))
-
-	if wac.timeTag == "" {
-		tss := fmt.Sprintf("%d", ts)
-		wac.timeTag = tss[len(tss)-3:]
-	}
-
-	wac.addListener(ch, messageTag)
-
-	err = wac.write(websocket.TextMessage, bytes)
-	if err != nil {
-		close(ch)
-		wac.removeListener(messageTag)
-		return ch, err
-	}
-
-	wac.msgCount++
-	return ch, nil
-}
-
-func (wac *Conn) writeBinary(node binary.Node, metric metric, flag flag, messageTag string) (<-chan string, error) {
-
-	ch := make(chan string, 1)
-
-	if len(messageTag) < 2 {
-		close(ch)
-		return ch, ErrMissingMessageTag
-	}
-
-	wac.writerLock.Lock()
-	defer wac.writerLock.Unlock()
-
-	data, err := wac.encryptBinaryMessage(node)
-	if err != nil {
-		close(ch)
-		return ch, errors.Wrap(err, "encryptBinaryMessage(node) failed")
-	}
-
-	bytes := []byte(messageTag + ",")
-	bytes = append(bytes, byte(metric), byte(flag))
-	bytes = append(bytes, data...)
-
-	wac.addListener(ch, messageTag)
-
-	err = wac.write(websocket.BinaryMessage, bytes)
-	if err != nil {
-		close(ch)
-		wac.removeListener(messageTag)
-		return ch, errors.Wrap(err, "failed to write message")
-	}
-
-	wac.msgCount++
-	return ch, nil
-}
-
-func (wac *Conn) sendKeepAlive() error {
-
-	respChan := make(chan string, 1)
-	wac.addListener(respChan, "!")
-
-	bytes := []byte("?,,")
-	err := wac.write(websocket.TextMessage, bytes)
-	if err != nil {
-		close(respChan)
-		wac.removeListener("!")
-		return errors.Wrap(err, "error sending keepAlive")
-	}
-
-	select {
-	case resp := <-respChan:
-		msecs, err := strconv.ParseInt(resp, 10, 64)
-		if err != nil {
-			return errors.Wrap(err, "Error converting time string to uint")
-		}
-		wac.ServerLastSeen = time.Unix(msecs/1000, (msecs%1000)*int64(time.Millisecond))
-
-	case <-time.After(wac.msgTimeout):
-		return ErrConnectionTimeout
-	}
-
-	return nil
-}
-
-/*
-	When phone is unreachable, WhatsAppWeb sends ["admin","test"] time after time to try a successful contact.
-	Tested with Airplane mode and no connection at all.
-*/
-func (wac *Conn) sendAdminTest() (bool, error) {
-	data := []interface{}{"admin", "test"}
-
-	r, err := wac.writeJson(data)
-	if err != nil {
-		return false, errors.Wrap(err, "error sending admin test")
-	}
-
-	var response []interface{}
-
-	select {
-	case resp := <-r:
-		if err := json.Unmarshal([]byte(resp), &response); err != nil {
-			return false, fmt.Errorf("error decoding response message: %v\n", err)
-		}
-	case <-time.After(wac.msgTimeout):
-		return false, ErrConnectionTimeout
-	}
-
-	if len(response) == 2 && response[0].(string) == "Pong" && response[1].(bool) == true {
-		return true, nil
-	} else {
-		return false, nil
-	}
-}
-
-func (wac *Conn) write(messageType int, data []byte) error {
-
-	if wac == nil || wac.ws == nil {
-		return ErrInvalidWebsocket
-	}
-
-	wac.ws.Lock()
-	err := wac.ws.conn.WriteMessage(messageType, data)
-	wac.ws.Unlock()
-
-	if err != nil {
-		return errors.Wrap(err, "error writing to websocket")
-	}
-
-	return nil
-}
-
-func (wac *Conn) encryptBinaryMessage(node binary.Node) (data []byte, err error) {
-	b, err := binary.Marshal(node)
-	if err != nil {
-		return nil, errors.Wrap(err, "binary node marshal failed")
-	}
-
-	cipher, err := cbc.Encrypt(wac.session.EncKey, nil, b)
-	if err != nil {
-		return nil, errors.Wrap(err, "encrypt failed")
-	}
-
-	h := hmac.New(sha256.New, wac.session.MacKey)
-	h.Write(cipher)
-	hash := h.Sum(nil)
-
-	data = append(data, hash[:32]...)
-	data = append(data, cipher...)
-
-	return data, nil
-}