Fix BASE 1.1

Core/ExtensionManager.cs

@@ -19,9 +19,9 @@ public sealed class PinnedExtensionItem
 public sealed class ExtensionManager
 {
     private readonly CoreWebView2Profile _profile;
-    private readonly string _metadataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "FoxBrowser", "extension-options.json");
+    private readonly string _metadataPath = Path.Combine(AppContext.BaseDirectory, "extension-options.json");
-    private readonly string _uiMetadataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "FoxBrowser", "extension-ui.json");
+    private readonly string _uiMetadataPath = Path.Combine(AppContext.BaseDirectory, "extension-ui.json");
-    private readonly string _pinnedPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "FoxBrowser", "pinned-extensions.json");
+    private readonly string _pinnedPath = Path.Combine(AppContext.BaseDirectory, "pinned-extensions.json");
     private readonly Dictionary<string, string?> _optionsPages;
     private readonly Dictionary<string, ExtensionUiMetadata> _uiMetadata;
     private readonly HashSet<string> _pinnedIds;

Core/SessionStore.cs

@@ -30,16 +30,14 @@ public sealed class Session
 
 /// <summary>
 /// Saves and loads the browser session (open tabs + per-tab state) to a JSON
-/// file in LocalApplicationData\FoxBrowser\session.json.
+/// file in the portable FoxBrowser folder next to the executable.
 ///
 /// Crash-recovery strategy: the file is re-written after every successful
 /// NavigationCompleted so a hard crash never loses more than one page load.
 /// </summary>
 public static class SessionStore
 {
-    private static readonly string SessionPath = Path.Combine(
+    private static readonly string SessionPath = Path.Combine(AppContext.BaseDirectory, "session.json");
-        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
-        "FoxBrowser", "session.json");
 
     private static readonly JsonSerializerOptions JsonOptions = new()
     {

Core/VpnManager.cs

@@ -27,9 +27,7 @@ public sealed class VpnProfile
 
 public sealed class VpnManager
 {
-    private readonly string _profileDirectory = Path.Combine(
+    private readonly string _profileDirectory = Path.Combine(AppContext.BaseDirectory, "VPN");
-        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
-        "FoxBrowser", "VPN");
     private string? _activeTunnel;
 
     public VpnManager()

Core/WebView2EnvironmentFactory.cs

@@ -1,41 +1,28 @@
 using System.IO;
-using System.Security;
 using Microsoft.Web.WebView2.Core;
 
 namespace FoxBrowser.Core;
 
 /// <summary>
-/// Creates every WebView2 environment with one consistent set of options and
+/// Creates WebView2 using only the portable profile next to FoxBrowser.exe.
-/// chooses the portable profile when the application directory is writable.
+/// No AppData/LocalAppData fallback is used.
 /// </summary>
 public sealed class WebView2EnvironmentFactory
 {
-    private const string ProductFolderName = "FoxBrowser";
     private const string ProfileFolderName = "Profile";
-    private const string LegacyProfileFolderName = "WebView2";
     private const string ExtensionsFolderName = "Extensions";
-    private const string LegacyExtensionsFolderName = "Extensions";
-    private const string ProtectedFolderNoticeMarker = "portable-profile-fallback-notified";
-
-    private readonly string _applicationDataRoot = Path.Combine(
-        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), ProductFolderName);
-    private bool _shouldShowProtectedFolderNotice;
 
     public string PortableProfilePath => Path.Combine(AppContext.BaseDirectory, ProfileFolderName);
-    public string LegacyProfilePath => Path.Combine(_applicationDataRoot, LegacyProfileFolderName);
     public static string PortableExtensionsPath => Path.Combine(AppContext.BaseDirectory, ExtensionsFolderName);
-    public static string LegacyExtensionsPath => Path.Combine(
-        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), ProductFolderName, LegacyExtensionsFolderName);
-    public bool UsingLegacyProfile { get; private set; }
-    public string? MigrationError { get; private set; }
 
     /// <summary>
-    /// Creates a WebView2 environment. An override is used only by startup
+    /// Kept for startup compatibility. Portable mode never switches to a user profile.
-    /// recovery, which must always receive its own temporary profile.
     /// </summary>
+    public string? TakeStartupNotice() => null;
+
     public async Task<CoreWebView2Environment> CreateAsync(string? userDataFolderOverride = null)
     {
-        var userDataFolder = userDataFolderOverride ?? SelectPersistentProfile();
+        var userDataFolder = userDataFolderOverride ?? PortableProfilePath;
         Directory.CreateDirectory(userDataFolder);
 
         return await CoreWebView2Environment.CreateAsync(
@@ -44,179 +31,8 @@ public sealed class WebView2EnvironmentFactory
             options: CreateWebViewOptions());
     }
 
-    /// <summary>
-    /// Returns a startup notice once for the protected-installation fallback,
-    /// and returns a migration error when one occurred during this startup.
-    /// </summary>
-    public string? TakeStartupNotice()
-    {
-        if (_shouldShowProtectedFolderNotice)
-        {
-            _shouldShowProtectedFolderNotice = false;
-            return "FoxBrowser встановлено в захищену папку — профіль зберігається " +
-                   "у стандартному місці Windows, а не поруч із застосунком. Для " +
-                   "портативного профілю перенесіть FoxBrowser у папку з правами запису " +
-                   "(наприклад, Робочий стіл або Документи).";
-        }
-
-        if (MigrationError is not null)
-            return $"Не вдалося перенести профіль FoxBrowser у папку поруч із застосунком: {MigrationError}\n\n" +
-                   "Запуск продовжено зі стандартним профілем Windows.";
-
-        return null;
-    }
-
-    private string SelectPersistentProfile()
-    {
-        UsingLegacyProfile = false;
-        MigrationError = null;
-
-        if (!CanWriteToApplicationDirectory())
-        {
-            UsingLegacyProfile = true;
-            MarkProtectedFolderNotice();
-            return LegacyProfilePath;
-        }
-
-        if (!Directory.Exists(PortableProfilePath) && Directory.Exists(LegacyProfilePath))
-        {
-            try
-            {
-                CopyDirectoryContents(LegacyProfilePath, PortableProfilePath);
-            }
-            catch (Exception ex) when (ex is IOException or UnauthorizedAccessException or SecurityException)
-            {
-                MigrationError = ex.Message;
-                TryDeleteDirectory(PortableProfilePath);
-                UsingLegacyProfile = true;
-                return LegacyProfilePath;
-            }
-        }
-
-        MigrateLegacyExtensionsIfNeeded();
-        return PortableProfilePath;
-    }
-
     private static CoreWebView2EnvironmentOptions CreateWebViewOptions() => new()
     {
         AreBrowserExtensionsEnabled = true
     };
-
-    private static bool CanWriteToApplicationDirectory()
-    {
-        var testFile = Path.Combine(AppContext.BaseDirectory, $".foxbrowser-write-test-{Guid.NewGuid():N}.tmp");
-        try
-        {
-            using (var stream = new FileStream(testFile, FileMode.CreateNew, FileAccess.Write, FileShare.None))
-                stream.WriteByte(0);
-            File.Delete(testFile);
-            return true;
-        }
-        catch (UnauthorizedAccessException)
-        {
-            TryDeleteFile(testFile);
-            return false;
-        }
-        catch (IOException)
-        {
-            TryDeleteFile(testFile);
-            return false;
-        }
-        catch (SecurityException)
-        {
-            TryDeleteFile(testFile);
-            return false;
-        }
-    }
-
-    private void MarkProtectedFolderNotice()
-    {
-        try
-        {
-            Directory.CreateDirectory(_applicationDataRoot);
-            var marker = ProtectedFolderNoticeMarkerPath();
-            if (!File.Exists(marker))
-            {
-                File.WriteAllText(marker, DateTimeOffset.UtcNow.ToString("O"));
-                _shouldShowProtectedFolderNotice = true;
-            }
-        }
-        catch
-        {
-            // The fallback profile remains valid even if the notice marker cannot be saved.
-        }
-    }
-
-    private string ProtectedFolderNoticeMarkerPath() => Path.Combine(_applicationDataRoot, ProtectedFolderNoticeMarker);
-
-    private static void CopyDirectoryContents(string sourceDirectory, string destinationDirectory)
-    {
-        Directory.CreateDirectory(destinationDirectory);
-
-        foreach (var directory in Directory.EnumerateDirectories(sourceDirectory, "*", SearchOption.AllDirectories))
-        {
-            var relativePath = Path.GetRelativePath(sourceDirectory, directory);
-            Directory.CreateDirectory(Path.Combine(destinationDirectory, relativePath));
-        }
-
-        foreach (var file in Directory.EnumerateFiles(sourceDirectory, "*", SearchOption.AllDirectories))
-        {
-            var relativePath = Path.GetRelativePath(sourceDirectory, file);
-            var destinationFile = Path.Combine(destinationDirectory, relativePath);
-            Directory.CreateDirectory(Path.GetDirectoryName(destinationFile)!);
-            File.Copy(file, destinationFile, overwrite: false);
-        }
-    }
-
-    private static void MigrateLegacyExtensionsIfNeeded()
-    {
-        if (!Directory.Exists(LegacyExtensionsPath) || !Directory.EnumerateFileSystemEntries(LegacyExtensionsPath).Any())
-            return;
-
-        if (Directory.Exists(PortableExtensionsPath) && Directory.EnumerateFileSystemEntries(PortableExtensionsPath).Any())
-            return;
-
-        try
-        {
-            CopyDirectoryContents(LegacyExtensionsPath, PortableExtensionsPath);
-        }
-        catch (IOException)
-        {
-            // Keep the legacy folder intact. A later startup can retry the migration.
-        }
-        catch (UnauthorizedAccessException)
-        {
-            // Keep the legacy folder intact and let the normal profile startup continue.
-        }
-        catch (SecurityException)
-        {
-            // Keep the legacy folder intact and let the normal profile startup continue.
-        }
-    }
-
-    private static void TryDeleteDirectory(string path)
-    {
-        try
-        {
-            if (Directory.Exists(path))
-                Directory.Delete(path, recursive: true);
-        }
-        catch
-        {
-            // A partial migration must not prevent fallback to the legacy profile.
-        }
-    }
-
-    private static void TryDeleteFile(string path)
-    {
-        try
-        {
-            if (File.Exists(path))
-                File.Delete(path);
-        }
-        catch
-        {
-            // Best effort cleanup only.
-        }
-    }
 }

MainWindow.xaml.cs

@@ -54,7 +54,7 @@ public partial class MainWindow : Window
                 // Use a disposable recovery profile so the browser can still start.
                 recoveryMode = true;
                 var recoveryData = Path.Combine(
-                    Path.GetTempPath(), $"FoxBrowser_Recovery_{Environment.ProcessId}_{Guid.NewGuid():N}");
+                    AppContext.BaseDirectory, $"Profile_Recovery_{Environment.ProcessId}_{Guid.NewGuid():N}");
                 Directory.CreateDirectory(recoveryData);
                 environment = await environmentFactory.CreateAsync(recoveryData);
             }

UI/ExtensionsSettingsWindow.xaml

@@ -15,7 +15,7 @@
         <TextBlock DockPanel.Dock="Top" Text="Chrome-сумісні unpacked extensions" FontSize="16" FontWeight="SemiBold" Margin="0,0,0,4" />
         <TextBlock DockPanel.Dock="Top" Text="Кнопка «Налаштування» відкриває сторінку, вказану в manifest.json: options_ui.page або options_page." Foreground="#AEB4BE" TextWrapping="Wrap" Margin="0,0,0,4" />
         <TextBlock DockPanel.Dock="Top" Text="WebView2 не підтримує Chrome-only встановлення кнопкою Install. Завантаж ZIP/CRX, імпортуй його тут — FoxBrowser сам розпакує файл у папку профілю та підключить extension." Foreground="#FFCC66" TextWrapping="Wrap" Margin="0,0,0,4" />
-        <TextBlock DockPanel.Dock="Top" Text="Імпортовані файли зберігаються у папці Extensions поруч із FoxBrowser.exe, а реєстрація extension — у portable-профілі WebView2. Старі extension із %LOCALAPPDATA%\FoxBrowser\Extensions переносяться туди автоматично один раз." Foreground="#AEB4BE" TextWrapping="Wrap" Margin="0,0,0,10" />
+        <TextBlock DockPanel.Dock="Top" Text="Імпортовані файли, профіль WebView2 і налаштування extension зберігаються тільки поруч із FoxBrowser.exe у portable-папках." Foreground="#AEB4BE" TextWrapping="Wrap" Margin="0,0,0,10" />
         <TextBlock x:Name="ExtensionsStatus" DockPanel.Dock="Top" Foreground="#FFCC66" TextWrapping="Wrap" Margin="0,0,0,8" />
         <Grid>
             <ListBox x:Name="ExtensionList" Background="#202328" BorderBrush="#454C57" Foreground="#F2F4F7">

UI/ExtensionsSettingsWindow.xaml.cs

@@ -33,7 +33,7 @@ public partial class ExtensionsSettingsWindow : Window
         Loaded += async (_, _) =>
         {
             await _manager.RefreshAsync();
-            Dispatcher.BeginInvoke(RefreshPinCheckboxes);
+            Dispatcher.Invoke(RefreshPinCheckboxes);
         };
     }
 
@@ -45,7 +45,7 @@ public partial class ExtensionsSettingsWindow : Window
         try
         {
             await _manager.AddExtensionAsync(dialog.SelectedPath);
-            Dispatcher.BeginInvoke(RefreshPinCheckboxes);
+            Dispatcher.Invoke(RefreshPinCheckboxes);
         }
         catch (Exception ex) { ShowError(ex.Message); }
     }
@@ -64,7 +64,7 @@ public partial class ExtensionsSettingsWindow : Window
         {
             await _manager.AddArchiveAsync(dialog.FileName);
             ExtensionsStatus.Text = "Розширення розпаковано у профіль FoxBrowser та підключено.";
-            Dispatcher.BeginInvoke(RefreshPinCheckboxes);
+            Dispatcher.Invoke(RefreshPinCheckboxes);
         }
         catch (Exception ex) { ShowError($"Не вдалося імпортувати архів: {ex.Message}"); }
     }