fix dialog close and add API.

internal/api/room/handler.go

@@ -69,7 +69,8 @@ func (h *RoomHandler) Route(r chi.Router) {
 
 	r.With(h.uploadMiddleware).Route("/upload", func(r chi.Router) {
 		r.Post("/drop", h.uploadDrop)
-		r.Post("/dialog", h.uploadDialog)
+		r.Post("/dialog", h.uploadDialogPost)
+		r.Delete("/dialog", h.uploadDialogClose)
 	})
 }
 

internal/api/room/upload.go

@@ -87,8 +87,7 @@ func (h *RoomHandler) uploadDrop(w http.ResponseWriter, r *http.Request) {
 	utils.HttpSuccess(w)
 }
 
-
-func (h *RoomHandler) uploadDialog(w http.ResponseWriter, r *http.Request) {
+func (h *RoomHandler) uploadDialogPost(w http.ResponseWriter, r *http.Request) {
 	r.ParseMultipartForm(MAX_UPLOAD_SIZE)
 
 	if r.MultipartForm == nil {
@@ -148,3 +147,17 @@ func (h *RoomHandler) uploadDialog(w http.ResponseWriter, r *http.Request) {
 
 	utils.HttpSuccess(w)
 }
+
+func (h *RoomHandler) uploadDialogClose(w http.ResponseWriter, r *http.Request) {
+	if !h.desktop.IsFileChooserDialogOpen() {
+		utils.HttpBadRequest(w, "File chooser dialog is not open.")
+		return
+	}
+
+	if !h.desktop.CloseFileChooserDialog() {
+		utils.HttpInternalServerError(w, "Unable to close file chooser dialog.")
+		return
+	}
+
+	utils.HttpSuccess(w)
+}

internal/desktop/filechooser.go

@@ -27,20 +27,24 @@ func (manager *DesktopManagerCtx) HandleFileChooserDialog(uri string) error {
 	return err
 }
 
-func (manager *DesktopManagerCtx) CloseFileChooserDialog() error {
-	mu.Lock()
-	defer mu.Unlock()
+func (manager *DesktopManagerCtx) CloseFileChooserDialog() bool {
+	for i := 0; i < 5; i++ {
+		// TOOD: Use native API.
+		mu.Lock()
+		exec.Command(
+			"xdotool",
+				"search", "--name", "Open", "windowfocus",
+				"sleep", "0.2",
+				"key", "--clearmodifiers", "alt+F4",
+		).Output()
+		mu.Unlock()
 
-	// TOOD: Use native API.
-    cmd := exec.Command(
-		"xdotool",
-			"search", "--name", "Open", "windowfocus",
-			"sleep", "0.2",
-			"key", "--clearmodifiers", "alt+f4",
-	)
+		if !manager.IsFileChooserDialogOpen() {
+			return true
+		}
+	}
 
-	_, err := cmd.Output()
-	return err
+	return false
 }
 
 func (manager *DesktopManagerCtx) IsFileChooserDialogOpen() bool {

internal/types/desktop.go

@@ -69,6 +69,6 @@ type DesktopManager interface {
 
 	// filechooser
 	HandleFileChooserDialog(uri string) error
-	CloseFileChooserDialog() error
+	CloseFileChooserDialog() bool
 	IsFileChooserDialogOpen() bool
 }