feat: add gadb pull folder/file

pkg/gadb/device.go

@@ -610,6 +610,55 @@ func (d *Device) Pull(remotePath string, dest io.Writer) (err error) {
 	return
 }
 
+func (d *Device) PullFolder(remotePath string, localPath string) (err error) {
+	// Check if remote path exists and is a directory
+	fileInfos, err := d.List(remotePath)
+	if err != nil {
+		return fmt.Errorf("failed to list remote directory: %w", err)
+	}
+
+	// Create local directory if it doesn't exist
+	if err = os.MkdirAll(localPath, 0o755); err != nil {
+		return fmt.Errorf("failed to create local directory: %w", err)
+	}
+
+	// Pull each file/directory recursively
+	for _, fileInfo := range fileInfos {
+		remoteItemPath := remotePath + "/" + fileInfo.Name
+		localItemPath := localPath + "/" + fileInfo.Name
+
+		if fileInfo.IsDir() {
+			// Recursively pull subdirectory
+			if err = d.PullFolder(remoteItemPath, localItemPath); err != nil {
+				return fmt.Errorf("failed to pull subdirectory %s: %w", remoteItemPath, err)
+			}
+		} else {
+			// Pull file
+			if err = d.PullFile(remoteItemPath, localItemPath); err != nil {
+				return fmt.Errorf("failed to pull file %s: %w", remoteItemPath, err)
+			}
+		}
+	}
+
+	return nil
+}
+
+func (d *Device) PullFile(remotePath string, localPath string) (err error) {
+	// Create local file
+	localFile, err := os.Create(localPath)
+	if err != nil {
+		return fmt.Errorf("failed to create local file: %w", err)
+	}
+	defer localFile.Close()
+
+	// Use existing Pull method to pull file content
+	if err = d.Pull(remotePath, localFile); err != nil {
+		return fmt.Errorf("failed to pull file content: %w", err)
+	}
+
+	return nil
+}
+
 func (d *Device) installViaABBExec(apk io.ReadSeeker, args ...string) (raw []byte, err error) {
 	var (
 		tp       transport

pkg/gadb/device_test.go

@@ -296,6 +296,17 @@ func TestDevice_Pull(t *testing.T) {
 	}
 }
 
+func TestDevice_PullFolder(t *testing.T) {
+	setupDevices(t)
+
+	for _, dev := range devices {
+		err := dev.PullFolder("/storage/emulated/0/Download/", "/tmp/test/")
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}
+
 func TestDevice_ScreenRecord(t *testing.T) {
 	setupDevices(t)