Support password-protected PDF #155 #765

QL will display a UI prompting for a password. Upon entering the correct password, the PDF file will be reopened.
2025-09-12 02:09:05 +00:00 · 2024-12-13 11:23:57 +08:00
parent d09e9c48d8
commit cb59a3d082
7 changed files with 225 additions and 13 deletions
--- a/QuickLook.Plugin/QuickLook.Plugin.PDFViewer/PasswordControl.xaml.cs
+++ b/QuickLook.Plugin/QuickLook.Plugin.PDFViewer/PasswordControl.xaml.cs
@@ -0,0 +1,74 @@
+// Copyright © 2024 ema
+//
+// This file is part of QuickLook program.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+using QuickLook.Common.Helpers;
+using System;
+using System.Reflection;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace QuickLook.Plugin.PDFViewer;
+
+public partial class PasswordControl : UserControl
+{
+    public event Func<string, bool> PasswordRequested;
+
+    public bool Result { get; private set; } = false;
+    public string Password => passwordBox.Dispatcher.Invoke(() => passwordBox.Password);
+
+    public PasswordControl()
+    {
+        InitializeComponent();
+
+        string domain = Assembly.GetExecutingAssembly().GetName().Name;
+        titleTextBlock.Text = TranslationHelper.Get("PW_Title", domain: domain);
+        hintTextBlock.Text = TranslationHelper.Get("Pw_Hint", domain: domain);
+        passwordErrorTextBlock.Text = TranslationHelper.Get("PW_Error", domain: domain);
+        openFileButton.Content = TranslationHelper.Get("BTN_OpenFile", domain: domain);
+        cancelButton.Content = TranslationHelper.Get("BTN_Cancel", domain: domain);
+        openFileButton.Click += OpenFileButton_Click;
+        cancelButton.Click += CancelButton_Click;
+    }
+
+    private void OpenFileButton_Click(object sender, RoutedEventArgs e)
+    {
+        if (!string.IsNullOrEmpty(Password))
+        {
+            Result = true;
+
+            if (PasswordRequested != null)
+            {
+                bool accepted = PasswordRequested.Invoke(Password);
+
+                if (!accepted)
+                {
+                    passwordErrorTextBlock.Dispatcher.Invoke(() => passwordErrorTextBlock.Visibility = Visibility.Visible);
+                }
+            }
+        }
+    }
+
+    private void CancelButton_Click(object sender, RoutedEventArgs e)
+    {
+        Result = false;
+
+        if (Window.GetWindow(this) is Window window)
+        {
+            window.Close();
+        }
+    }
+}