seems to work

src/cli/cli.go

@@ -18,7 +18,6 @@ import (
 )
 
 var Version string
-var cr *croc.Client
 
 func Run() (err error) {
 
@@ -73,16 +72,6 @@ func Run() (err error) {
 		}
 		return receive(c)
 	}
-	app.Before = func(c *cli.Context) error {
-		var err error
-		cr, err = croc.New(croc.Options{
-			Debug:        c.GlobalBool("debug"),
-			NoPrompt:     c.GlobalBool("yes"),
-			AddressRelay: c.GlobalString("relay"),
-			Stdout:       c.GlobalBool("stdout"),
-		})
-		return err
-	}
 
 	return app.Run(os.Args)
 }
@@ -92,6 +81,7 @@ func Run() (err error) {
 // }
 
 func send(c *cli.Context) (err error) {
+
 	var fnames []string
 	stat, _ := os.Stdin.Stat()
 	if (stat.Mode() & os.ModeCharDevice) == 0 {
@@ -121,13 +111,14 @@ func send(c *cli.Context) (err error) {
 		return errors.New("must specify file: croc send [filename]")
 	}
 
+	var sharedSecret string
 	if c.String("code") != "" {
-		cr.Options.SharedSecret = c.String("code")
+		sharedSecret = c.String("code")
 	}
 	// cr.LoadConfig()
-	if len(cr.Options.SharedSecret) == 0 {
+	if len(sharedSecret) == 0 {
 		// generate code phrase
-		cr.Options.SharedSecret = utils.GetRandomName()
+		sharedSecret = utils.GetRandomName()
 	}
 
 	paths := []string{}
@@ -154,29 +145,52 @@ func send(c *cli.Context) (err error) {
 			paths = append(paths, filepath.ToSlash(fname))
 		}
 	}
+	cr, err := croc.New(croc.Options{
+		SharedSecret: sharedSecret,
+		IsSender:     true,
+		Debug:        c.GlobalBool("debug"),
+		NoPrompt:     c.GlobalBool("yes"),
+		AddressRelay: c.GlobalString("relay"),
+		Stdout:       c.GlobalBool("stdout"),
+	})
+	if err != nil {
+		return
+	}
 
 	err = cr.Send(croc.TransferOptions{
 		PathToFiles:      paths,
-		KeepPathInRemote: false,
+		KeepPathInRemote: false, // TODO: add options to change this
 	})
 
 	return
 }
 
 func receive(c *cli.Context) (err error) {
+	var sharedSecret string
 	if c.GlobalString("code") != "" {
-		cr.Options.SharedSecret = c.GlobalString("code")
+		sharedSecret = c.GlobalString("code")
 	}
 	if c.Args().First() != "" {
-		cr.Options.SharedSecret = c.Args().First()
+		sharedSecret = c.Args().First()
 	}
-	if cr.Options.SharedSecret == "" {
+	if sharedSecret == "" {
-		cr.Options.SharedSecret = utils.GetInput("Enter receive code: ")
+		sharedSecret = utils.GetInput("Enter receive code: ")
 	}
 	if c.GlobalString("out") != "" {
 		os.Chdir(c.GlobalString("out"))
 	}
 
+	cr, err := croc.New(croc.Options{
+		SharedSecret: sharedSecret,
+		IsSender:     false,
+		Debug:        c.GlobalBool("debug"),
+		NoPrompt:     c.GlobalBool("yes"),
+		AddressRelay: c.GlobalString("relay"),
+		Stdout:       c.GlobalBool("stdout"),
+	})
+	if err != nil {
+		return
+	}
 	err = cr.Receive()
 	return
 }

src/croc/croc.go

@@ -146,6 +146,8 @@ func New(ops Options) (c *Client, err error) {
 
 	// setup basic info
 	c.Options = ops
+	Debug(c.Options.Debug)
+	log.Debugf("options: %+v", c.Options)
 
 	// set channels
 	if c.Options.IsSender {
@@ -156,8 +158,6 @@ func New(ops Options) (c *Client, err error) {
 		c.nameInChannel = c.Options.SharedSecret + "2"
 	}
 
-	Debug(c.Options.Debug)
-
 	// initialize redis for communication in establishing channel
 	c.redisdb = redis.NewClient(&redis.Options{
 		Addr:         c.Options.AddressRelay,
@@ -431,15 +431,18 @@ func (c *Client) processMessage(m Message) (err error) {
 			totalSize += fi.Size
 		}
 		c.spinner.Stop()
-		fmt.Fprintf(os.Stderr, "\rAccept %s (%s) from machine '%s'? (y/n) ", fname, utils.ByteCountDecimal(totalSize), senderInfo.MachineID)
+		if !c.Options.NoPrompt {
-		if strings.ToLower(strings.TrimSpace(utils.GetInput(""))) != "y" {
+			fmt.Fprintf(os.Stderr, "\rAccept %s (%s) from machine '%s'? (y/n) ", fname, utils.ByteCountDecimal(totalSize), senderInfo.MachineID)
-			err = c.redisdb.Publish(c.nameOutChannel, Message{
+			if strings.ToLower(strings.TrimSpace(utils.GetInput(""))) != "y" {
-				Type:    "error",
+				err = c.redisdb.Publish(c.nameOutChannel, Message{
-				Message: "refusing files",
+					Type:    "error",
-			}.String()).Err()
+					Message: "refusing files",
-			return fmt.Errorf("refused files")
+				}.String()).Err()
+				return fmt.Errorf("refused files")
+			}
+		} else {
+			fmt.Fprintf(os.Stderr, "\rReceiving %s (%s) from machine '%s'\n", fname, utils.ByteCountDecimal(totalSize), senderInfo.MachineID)
 		}
-		// TODO: accept file question?
 		c.log.Debug(c.FilesToTransfer)
 		c.Step2FileInfoTransfered = true
 	case "recipientready":