fix handling sealed sender envelopes

Author: [email protected]

cmd/textsecure/crayfish

@@ -17,6 +17,7 @@ import (
 
 	// "github.com/nanu-c/textsecure/app/ui"
 
+	"github.com/signal-golang/textsecure/config"
 	"github.com/signal-golang/textsecure/rootCa"
 	log "github.com/sirupsen/logrus"
 )
@@ -33,6 +34,8 @@ type CrayfishInstance struct {
 	cmd            *exec.Cmd
 	stopping       bool
 	receiveChannel chan *CrayfishWebSocketResponseMessage
+	LocalUUID      string
+	LocalDeviceID  int32
 }
 
 const (
@@ -109,7 +112,10 @@ type Conn struct {
 }
 
 func Run() {
-	Instance = &CrayfishInstance{}
+	Instance = &CrayfishInstance{
+		LocalUUID:     config.ConfigFile.UUID,
+		LocalDeviceID: 0,
+	}
 	log.Infoln("[textsecure-crayfish] Starting crayfish-backend")
 	path, err := exec.LookPath("crayfish")
 	if err != nil {

crayfish/backend.go

@@ -12,7 +12,9 @@ func (c *CrayfishInstance) HandleEnvelope(msg []byte) (*CrayfishWebSocketRespons
 	requestType := CrayfishWebSocketRequestMessageTyp_HANDLE_ENVELOPE
 	sEnc := b64.StdEncoding.EncodeToString(msg)
 	envelopeMessage := &CrayfishWebSocketRequest_HANDLE_ENVELOPE_MESSAGE{
-		Message: sEnc,
+		Message:       sEnc,
+		LocalUUUID:    c.LocalUUID,
+		LocalDeviceID: c.LocalDeviceID,
 	}
 	log.Debugln("[textsecure-crayfish-ws] Sending envelope")
 

crayfish/envelope.go

@@ -21,7 +21,9 @@ type CrayfishWebSocketResponse_VERIFY_REGISTER_MESSAGE struct {
 	StorageCapable bool     `json:"storage_capable"`
 }
 type CrayfishWebSocketRequest_HANDLE_ENVELOPE_MESSAGE struct {
-	Message string `json:"message"`
+	Message       string `json:"message"`
+	LocalUUUID    string `json:"local_uuid"`
+	LocalDeviceID int32  `json:"local_device_id"`
 }
 type CrayfishWebSocketResponse_HANDLE_ENVELOPE_MESSAGE struct {
 	Message      string `json:"message"`

crayfish/messages.go

@@ -10,7 +10,6 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"strconv"
 	"strings"
 
 	"bytes"
@@ -261,11 +260,11 @@ func setupLogging() {
 
 // Setup initializes the package.
 func Setup(c *Client) error {
-	go crayfish.Run()
 	var err error
 	client = c
 
 	config.ConfigFile, err = loadConfig()
+	go crayfish.Run()
 	if err != nil {
 		return err
 	}
@@ -634,6 +633,7 @@ func handleReceivedMessage(env *signalservice.Envelope) error {
 		}
 
 		p, _ := proto.Marshal(env)
+		log.Debugf("[textsecure] Incoming UnidentifiedSenderMessage %s.\n", env)
 		data, err := crayfish.Instance.HandleEnvelope(p)
 		if err != nil {
 			return err
@@ -643,9 +643,13 @@ func handleReceivedMessage(env *signalservice.Envelope) error {
 			return err
 		}
 		env.Content = content
-		phoneNumber := "+" + strconv.FormatUint(data.Sender.PhoneNumber.Code.Value, 10) + strconv.FormatUint(data.Sender.PhoneNumber.National.Value, 10)
-		log.Println("[textsecure] handleReceivedMessage:", phoneNumber, data.Sender.UUID)
-		err = handleMessage(phoneNumber, data.Sender.UUID, uint64(data.Timestamp), content)
+		log.Println("[textsecure] handleReceivedMessage:", data.Sender.UUID)
+		log.Debugln("[textsecure] handleReceivedMessage content length: ", len(content))
+		if len(content) == 0 {
+			err = errors.New("[textsecure] handleReceivedMessage content length is 0")
+			return err
+		}
+		err = handleMessage("", data.Sender.UUID, uint64(data.Timestamp), content)
 		if err != nil {
 			return err
 		}