Don't use a goroutine for waiting on receive code

internal/transport/bridge/recv.go

@@ -44,6 +44,12 @@ func (r *RecvItem) failed() {
 	r.refresh(r.index)
 }
 
+func (r *RecvItem) setPath(path string) {
+	r.URI = storage.NewFileURI(path)
+	r.Name = r.URI.Name()
+	r.refresh(r.index)
+}
+
 // RecvData is a list of progress bars that track send progress.
 type RecvData struct {
 	Client *transport.Client
@@ -141,17 +147,8 @@ func (d *RecvData) NewReceive(code string) {
 	item := d.NewRecv(code)
 	d.list.Refresh()
 
-	path := make(chan string)
-
-	go func() {
-		item.URI = storage.NewFileURI(<-path)
-		item.Name = item.URI.Name()
-		close(path)
-		d.refresh(item.index)
-	}()
-
 	go func(code string) {
-		if err := d.Client.NewReceive(code, path, item.update); err != nil {
+		if err := d.Client.NewReceive(code, item.setPath, item.update); err != nil {
 			d.Client.ShowNotification("Receive failed", "An error occurred when receiving the data.")
 			item.failed()
 			dialog.ShowError(err, d.Window)

internal/transport/receiver.go

@@ -27,18 +27,17 @@ func bail(msg *wormhole.IncomingMessage, err error) error {
 }
 
 // NewReceive runs a receive using wormhole-william and handles types accordingly.
-func (c *Client) NewReceive(code string, pathname chan string, progress func(int64, int64)) (err error) {
+func (c *Client) NewReceive(code string, setPath func(string), progress func(int64, int64)) (err error) {
 	msg, err := c.Receive(context.Background(), code)
 	if err != nil {
-		pathname <- "" // We want to always send a URI, even on fail, in order to not block goroutines.
 		fyne.LogError("Error on receiving data", err)
 		return bail(msg, err)
 	}
 
 	contents := util.NewProgressReader(msg, progress, msg.TransferBytes64)
 
 	if msg.Type == wormhole.TransferText {
-		pathname <- "Text Snippet"
+		setPath("Text Snippet")
 
 		text := make([]byte, int(msg.TransferBytes64))
 		_, err := io.ReadFull(contents, text)
@@ -52,7 +51,7 @@ func (c *Client) NewReceive(code string, pathname chan string, progress func(int
 	}
 
 	path := filepath.Join(c.DownloadPath, msg.Name)
-	pathname <- path
+	setPath(path)
 
 	if !c.OverwriteExisting {
 		if _, err := os.Stat(path); err == nil || os.IsExist(err) {