add authorization

2025-09-27 07:47:24 +00:00 · 2024-11-15 18:27:59 +08:00
parent edff9c7a0c
commit 165e5f2850
13 changed files with 287 additions and 97 deletions
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -3,6 +3,7 @@
    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.USE_BIOMETRIC"/>
    <application
        android:label="venera"
        android:name="${applicationName}"
--- a/android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt
+++ b/android/app/src/main/kotlin/com/github/wgh136/venera/MainActivity.kt
@@ -10,10 +10,11 @@ import android.view.KeyEvent
 import android.Manifest
 import android.os.Environment
 import android.provider.Settings
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import androidx.documentfile.provider.DocumentFile
-import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.android.FlutterFragmentActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.EventChannel
 import io.flutter.plugin.common.MethodChannel
@@ -22,82 +23,15 @@ import java.io.File
 import java.io.FileOutputStream
 import java.lang.Exception

-class MainActivity : FlutterActivity() {
+class MainActivity : FlutterFragmentActivity() {
    var volumeListen = VolumeListen()
    var listening = false

-    private val pickDirectoryCode = 1
-
    private lateinit var result: MethodChannel.Result

    private val storageRequestCode = 0x10
    private var storagePermissionRequest: ((Boolean) -> Unit)? = null

-    private val selectFileCode = 0x11
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == pickDirectoryCode) {
-            if(resultCode != Activity.RESULT_OK) {
-                result.success(null)
-                return
-            }
-            val pickedDirectoryUri = data?.data
-            if (pickedDirectoryUri == null) {
-                result.success(null)
-                return
-            }
-            Thread {
-                try {
-                    result.success(onPickedDirectory(pickedDirectoryUri))
-                }
-                catch (e: Exception) {
-                    result.error("Failed to Copy Files", e.toString(), null)
-                }
-            }.start()
-        } else if (requestCode == storageRequestCode) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                storagePermissionRequest?.invoke(Environment.isExternalStorageManager())
-            }
-            storagePermissionRequest = null
-        } else if (requestCode == selectFileCode) {
-            if (resultCode != Activity.RESULT_OK) {
-                result.success(null)
-                return
-            }
-            val uri = data?.data
-            if (uri == null) {
-                result.success(null)
-                return
-            }
-            val contentResolver = context.contentResolver
-            val file = DocumentFile.fromSingleUri(context, uri)
-            if (file == null) {
-                result.success(null)
-                return
-            }
-            val fileName = file.name
-            if (fileName == null) {
-                result.success(null)
-                return
-            }
-            // copy file to cache directory
-            val cacheDir = context.cacheDir
-            val newFile = File(cacheDir, fileName)
-            val inputStream = contentResolver.openInputStream(uri)
-            if (inputStream == null) {
-                result.success(null)
-                return
-            }
-            val outputStream = FileOutputStream(newFile)
-            inputStream.copyTo(outputStream)
-            inputStream.close()
-            outputStream.close()
-            // send file path to flutter
-            result.success(newFile.absolutePath)
-        }
-    }
-
    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
        GeneratedPluginRegistrant.registerWith(flutterEngine)
        MethodChannel(
@@ -115,12 +49,30 @@ class MainActivity : FlutterActivity() {
                    }
                    res.success(null)
                }
+
                "getDirectoryPath" -> {
-                    this.result = res
                    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
                    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION or Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
-                    startActivityForResult(intent, pickDirectoryCode)
+                    val launcher =
+                        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
+                            if (activityResult.resultCode != Activity.RESULT_OK) {
+                                result.success(null)
                            }
+                            val pickedDirectoryUri = activityResult.data?.data
+                            if (pickedDirectoryUri == null)
+                                result.success(null)
+                            else
+                                Thread {
+                                    try {
+                                        result.success(onPickedDirectory(pickedDirectoryUri))
+                                    } catch (e: Exception) {
+                                        result.error("Failed to Copy Files", e.toString(), null)
+                                    }
+                                }.start()
+                        }
+                    launcher.launch(intent)
+                }
+
                else -> res.notImplemented()
            }
        }
@@ -137,6 +89,7 @@ class MainActivity : FlutterActivity() {
                        events.success(2)
                    }
                }
+
                override fun onCancel(arguments: Any?) {
                    listening = false
                }
@@ -144,7 +97,7 @@ class MainActivity : FlutterActivity() {

        val storageChannel = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, "venera/storage")
        storageChannel.setMethodCallHandler { _, res ->
-            requestStoragePermission {result ->
+            requestStoragePermission { result ->
                res.success(result)
            }
        }
@@ -167,12 +120,13 @@ class MainActivity : FlutterActivity() {
    }

    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
-        if(listening){
+        if (listening) {
            when (keyCode) {
                KeyEvent.KEYCODE_VOLUME_DOWN -> {
                    volumeListen.down()
                    return true
                }
+
                KeyEvent.KEYCODE_VOLUME_UP -> {
                    volumeListen.up()
                    return true
@@ -184,8 +138,8 @@ class MainActivity : FlutterActivity() {

    /// copy the directory to tmp directory, return copied directory
    private fun onPickedDirectory(uri: Uri): String {
-        val contentResolver = context.contentResolver
-        var tmp = context.cacheDir
+        val contentResolver = contentResolver
+        var tmp = cacheDir
        tmp = File(tmp, "getDirectoryPathTemp")
        tmp.mkdir()
        copyDirectory(contentResolver, uri, tmp)
@@ -194,9 +148,9 @@ class MainActivity : FlutterActivity() {
    }

    private fun copyDirectory(resolver: ContentResolver, srcUri: Uri, destDir: File) {
-        val src = DocumentFile.fromTreeUri(context, srcUri) ?: return
+        val src = DocumentFile.fromTreeUri(this, srcUri) ?: return
        for (file in src.listFiles()) {
-            if(file.isDirectory) {
+            if (file.isDirectory) {
                val newDir = File(destDir, file.name!!)
                newDir.mkdir()
                copyDirectory(resolver, file.uri, newDir)
@@ -212,7 +166,7 @@ class MainActivity : FlutterActivity() {
    }

    private fun requestStoragePermission(result: (Boolean) -> Unit) {
-        if(Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
            val readPermission = ContextCompat.checkSelfPermission(
                this,
                Manifest.permission.READ_EXTERNAL_STORAGE
@@ -241,8 +195,11 @@ class MainActivity : FlutterActivity() {
                try {
                    val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
                    intent.addCategory("android.intent.category.DEFAULT")
-                    intent.data = Uri.parse("package:" + context.packageName)
-                    startActivityForResult(intent, storageRequestCode)
+                    intent.data = Uri.parse("package:$packageName")
+                    val launcher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { _ ->
+                        result(Environment.isExternalStorageManager())
+                    }
+                    launcher.launch(intent)
                } catch (e: Exception) {
                    result(false)
                }
@@ -258,7 +215,7 @@ class MainActivity : FlutterActivity() {
        grantResults: IntArray
    ) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        if(requestCode == storageRequestCode) {
+        if (requestCode == storageRequestCode) {
            storagePermissionRequest?.invoke(grantResults.all {
                it == PackageManager.PERMISSION_GRANTED
            })
@@ -266,21 +223,57 @@ class MainActivity : FlutterActivity() {
        }
    }

-    fun openFile() {
+    private fun openFile() {
        val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
        intent.addCategory(Intent.CATEGORY_OPENABLE)
        intent.type = "*/*"
-        startActivityForResult(intent, selectFileCode)
+        val launcher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
+            if (activityResult.resultCode != Activity.RESULT_OK) {
+                result.success(null)
+            }
+            val uri = activityResult.data?.data
+            if (uri == null) {
+                result.success(null)
+                return@registerForActivityResult
+            }
+            val contentResolver = contentResolver
+            val file = DocumentFile.fromSingleUri(this, uri)
+            if (file == null) {
+                result.success(null)
+                return@registerForActivityResult
+            }
+            val fileName = file.name
+            if (fileName == null) {
+                result.success(null)
+                return@registerForActivityResult
+            }
+            // copy file to cache directory
+            val cacheDir = cacheDir
+            val newFile = File(cacheDir, fileName)
+            val inputStream = contentResolver.openInputStream(uri)
+            if (inputStream == null) {
+                result.success(null)
+                return@registerForActivityResult
+            }
+            val outputStream = FileOutputStream(newFile)
+            inputStream.copyTo(outputStream)
+            inputStream.close()
+            outputStream.close()
+            // send file path to flutter
+            result.success(newFile.absolutePath)
+        }
+        launcher.launch(intent)
    }
 }

-class VolumeListen{
+class VolumeListen {
    var onUp = fun() {}
    var onDown = fun() {}
-    fun up(){
+    fun up() {
        onUp()
    }
-    fun down(){
+
+    fun down() {
        onDown()
    }
 }
--- a/assets/translation.json
+++ b/assets/translation.json
@@ -210,7 +210,8 @@
    "Create Folder": "新建文件夹",
    "Select an image on screen": "选择屏幕上的图片",
    "Added @count comics to download queue.": "已添加 @count 本漫画到下载队列",
-    "Ignore Certificate Errors": "忽略证书错误"
+    "Ignore Certificate Errors": "忽略证书错误",
+    "Authorization Required": "需要身份验证"
  },
  "zh_TW": {
    "Home": "首頁",
@@ -423,6 +424,7 @@
    "Create Folder": "新建文件夾",
    "Select an image on screen": "選擇屏幕上的圖片",
    "Added @count comics to download queue.": "已添加 @count 本漫畫到下載隊列",
-    "Ignore Certificate Errors": "忽略證書錯誤"
+    "Ignore Certificate Errors": "忽略證書錯誤",
+    "Authorization Required": "需要身份驗證"
  }
 }
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -51,5 +51,7 @@
 	<true/>
 	<key>LSSupportsOpeningDocumentsInPlace</key>
 	<true/>
+	<key>NSFaceIDUsageDescription</key>
+    <string>Ensure that the operation is being performed by the user themselves.</string>
 </dict>
 </plist>
--- a/lib/foundation/appdata.dart
+++ b/lib/foundation/appdata.dart
@@ -120,6 +120,7 @@ class _Settings with ChangeNotifier {
    'enableTurnPageByVolumeKey': true,
    'enableClockAndBatteryInfoInReader': true,
    'ignoreCertificateErrors': false,
+    'authorizationRequired': false,
  };

  operator [](String key) {
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -5,7 +5,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:rhttp/rhttp.dart';
 import 'package:venera/foundation/log.dart';
-import 'package:venera/network/app_dio.dart';
+import 'package:venera/pages/auth_page.dart';
 import 'package:venera/pages/comic_source_page.dart';
 import 'package:venera/pages/main_page.dart';
 import 'package:venera/pages/settings/settings_page.dart';
@@ -65,15 +65,59 @@ class MyApp extends StatefulWidget {
  State<MyApp> createState() => _MyAppState();
 }

-class _MyAppState extends State<MyApp> {
+class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
  @override
  void initState() {
    checkUpdates();
    App.registerForceRebuild(forceRebuild);
    SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
+    WidgetsBinding.instance.addObserver(this);
    super.initState();
  }

+  bool isAuthPageActive = false;
+
+  OverlayEntry? hideContentOverlay;
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if(!App.isMobile) {
+      return;
+    }
+    if (state == AppLifecycleState.inactive && hideContentOverlay == null) {
+      hideContentOverlay = OverlayEntry(
+        builder: (context) {
+          return Positioned.fill(
+            child: Container(
+              width: double.infinity,
+              height: double.infinity,
+              color: App.rootContext.colorScheme.surface,
+            ),
+          );
+        },
+      );
+      Overlay.of(App.rootContext).insert(hideContentOverlay!);
+    } else if (hideContentOverlay != null &&
+        state == AppLifecycleState.resumed) {
+      hideContentOverlay!.remove();
+      hideContentOverlay = null;
+    }
+    if (state == AppLifecycleState.hidden &&
+        appdata.settings['authorizationRequired'] &&
+        !isAuthPageActive) {
+      isAuthPageActive = true;
+      App.rootContext.to(
+        () => AuthPage(
+          onSuccessfulAuth: () {
+            App.rootContext.pop();
+            isAuthPageActive = false;
+          },
+        ),
+      );
+    }
+    super.didChangeAppLifecycleState(state);
+  }
+
  void forceRebuild() {
    void rebuild(Element el) {
      el.markNeedsBuild();
@@ -86,14 +130,25 @@ class _MyAppState extends State<MyApp> {

  @override
  Widget build(BuildContext context) {
+    Widget home;
+    if (appdata.settings['authorizationRequired']) {
+      home = AuthPage(
+        onSuccessfulAuth: () {
+          App.rootContext.toReplacement(() => const MainPage());
+        },
+      );
+    } else {
+      home = const MainPage();
+    }
    return MaterialApp(
-      home: const MainPage(),
+      home: home,
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: App.mainColor,
          surface: Colors.white,
          primary: App.mainColor.shade600,
+          // ignore: deprecated_member_use
          background: Colors.white,
        ),
        fontFamily: App.isWindows ? "Microsoft YaHei" : null,
@@ -105,6 +160,7 @@ class _MyAppState extends State<MyApp> {
          brightness: Brightness.dark,
          surface: Colors.black,
          primary: App.mainColor.shade400,
+          // ignore: deprecated_member_use
          background: Colors.black,
        ),
        fontFamily: App.isWindows ? "Microsoft YaHei" : null,
@@ -171,12 +227,12 @@ class _MyAppState extends State<MyApp> {
  }

  void checkUpdates() async {
-    if(!appdata.settings['checkUpdateOnStart']) {
+    if (!appdata.settings['checkUpdateOnStart']) {
      return;
    }
    var lastCheck = appdata.implicitData['lastCheckUpdate'] ?? 0;
    var now = DateTime.now().millisecondsSinceEpoch;
-    if(now - lastCheck < 24 * 60 * 60 * 1000) {
+    if (now - lastCheck < 24 * 60 * 60 * 1000) {
      return;
    }
    appdata.implicitData['lastCheckUpdate'] = now;
--- a/lib/pages/auth_page.dart
+++ b/lib/pages/auth_page.dart
@@ -0,0 +1,60 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:local_auth/local_auth.dart';
+import 'package:venera/utils/translations.dart';
+
+class AuthPage extends StatefulWidget {
+  const AuthPage({super.key, this.onSuccessfulAuth});
+
+  final void Function()? onSuccessfulAuth;
+
+  @override
+  State<AuthPage> createState() => _AuthPageState();
+}
+
+class _AuthPageState extends State<AuthPage> {
+
+  @override
+  Widget build(BuildContext context) {
+    return PopScope(
+      canPop: false,
+      onPopInvokedWithResult: (didPop, result) {
+        if (!didPop) {
+          SystemNavigator.pop();
+        }
+      },
+      child: Material(
+        child: Center(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              const Icon(Icons.security, size: 36),
+              const SizedBox(height: 16),
+              Text("Authentication Required".tl),
+              const SizedBox(height: 16),
+              FilledButton(
+                onPressed: auth,
+                child: Text("Continue".tl),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  void auth() async {
+    var localAuth = LocalAuthentication();
+    var canCheckBiometrics = await localAuth.canCheckBiometrics;
+    if (!canCheckBiometrics && !await localAuth.isDeviceSupported()) {
+      widget.onSuccessfulAuth?.call();
+      return;
+    }
+    var isAuthorized = await localAuth.authenticate(
+      localizedReason: "Please authenticate to continue".tl,
+    );
+    if (isAuthorized) {
+      widget.onSuccessfulAuth?.call();
+    }
+  }
+}
--- a/lib/pages/settings/app.dart
+++ b/lib/pages/settings/app.dart
@@ -36,12 +36,12 @@ class _AppSettingsState extends State<AppSettings> {
            if (App.isAndroid) {
              var channel = const MethodChannel("venera/storage");
              var permission = await channel.invokeMethod('');
-              if(permission != true) {
+              if (permission != true) {
                context.showMessage(message: "Permission denied".tl);
                return;
              }
              var path = await selectDirectory();
-              if(path != null) {
+              if (path != null) {
                // check if the path is writable
                var testFile = File(FilePath.join(path, "test"));
                try {
@@ -177,6 +177,29 @@ class _AppSettingsState extends State<AppSettings> {
            App.forceRebuild();
          },
        ).toSliver(),
+        if (!App.isLinux)
+          _SwitchSetting(
+            title: "Authorization Required".tl,
+            settingKey: "authorizationRequired",
+            onChanged: () async {
+              var current = appdata.settings['authorizationRequired'];
+              if (current) {
+                final auth = LocalAuthentication();
+                final bool canAuthenticateWithBiometrics =
+                    await auth.canCheckBiometrics;
+                final bool canAuthenticate = canAuthenticateWithBiometrics ||
+                    await auth.isDeviceSupported();
+                if (!canAuthenticate) {
+                  context.showMessage(message: "Biometrics not supported".tl);
+                  setState(() {
+                    appdata.settings['authorizationRequired'] = false;
+                  });
+                  appdata.saveData();
+                  return;
+                }
+              }
+            },
+          ).toSliver(),
      ],
    );
  }
--- a/lib/pages/settings/setting_components.dart
+++ b/lib/pages/settings/setting_components.dart
@@ -33,9 +33,10 @@ class _SwitchSettingState extends State<_SwitchSetting> {
        onChanged: (value) {
          setState(() {
            appdata.settings[widget.settingKey] = value;
-            appdata.saveData();
          });
+          appdata.saveData().then((_) {
            widget.onChanged?.call();
+          });
        },
      ),
    );
--- a/lib/pages/settings/settings_page.dart
+++ b/lib/pages/settings/settings_page.dart
@@ -4,6 +4,7 @@ import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_reorderable_grid_view/widgets/reorderable_builder.dart';
+import 'package:local_auth/local_auth.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -356,6 +356,14 @@ packages:
    description: flutter
    source: sdk
    version: "0.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: "9b78450b89f059e96c9ebb355fa6b3df1d6b330436e0b885fb49594c41721398"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.23"
  flutter_qjs:
    dependency: "direct main"
    description:
@@ -512,6 +520,46 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "3.0.0"
+  local_auth:
+    dependency: "direct main"
+    description:
+      name: local_auth
+      sha256: "434d854cf478f17f12ab29a76a02b3067f86a63a6d6c4eb8fbfdcfe4879c1b7b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.0"
+  local_auth_android:
+    dependency: transitive
+    description:
+      name: local_auth_android
+      sha256: "6763aaf8965f21822624cb2fd3c03d2a8b3791037b5efb0fe4b13e110f5afc92"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.46"
+  local_auth_darwin:
+    dependency: transitive
+    description:
+      name: local_auth_darwin
+      sha256: "6d2950da311d26d492a89aeb247c72b4653ddc93601ea36a84924a396806d49c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1"
+  local_auth_platform_interface:
+    dependency: transitive
+    description:
+      name: local_auth_platform_interface
+      sha256: "1b842ff177a7068442eae093b64abe3592f816afd2a533c0ebcdbe40f9d2075a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.10"
+  local_auth_windows:
+    dependency: transitive
+    description:
+      name: local_auth_windows
+      sha256: bc4e66a29b0fdf751aafbec923b5bed7ad6ed3614875d8151afe2578520b2ab5
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.11"
  lodepng_flutter:
    dependency: "direct main"
    description:
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -64,6 +64,7 @@ dependencies:
      url: https://github.com/wgh136/webdav_client
      ref: 285f87f15bccd2d5d5ff443761348c6ee47b98d1
  battery_plus: ^6.2.0
+  local_auth: ^2.3.0

 dev_dependencies:
  flutter_test:
--- a/windows/build.iss
+++ b/windows/build.iss
@@ -54,6 +54,7 @@ Source: "{#RootPath}\build\windows\x64\runner\Release\url_launcher_windows_plugi
 Source: "{#RootPath}\build\windows\x64\runner\Release\battery_plus_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\screen_retriever_windows_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\window_manager_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
+Source: "{#RootPath}\build\windows\x64\runner\Release\local_auth_windows_plugin.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\zip_flutter.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\rhttp.dll"; DestDir: "{app}"; Flags: ignoreversion
 Source: "{#RootPath}\build\windows\x64\runner\Release\lodepng_flutter.dll"; DestDir: "{app}"; Flags: ignoreversion