iosWebViewFix/lib/src/cookie_manager.dart

import 'dart:async';

import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';

import 'in_app_webview/in_app_webview_controller.dart';
import 'in_app_webview/in_app_webview_settings.dart';
import 'in_app_webview/headless_in_app_webview.dart';
import 'platform_util.dart';

import 'types/main.dart';

///Class that implements a singleton object (shared instance) which manages the cookies used by WebView instances.
///On Android, it is implemented using [CookieManager](https://developer.android.com/reference/android/webkit/CookieManager).
///On iOS, it is implemented using [WKHTTPCookieStore](https://developer.apple.com/documentation/webkit/wkhttpcookiestore).
///
///**NOTE for iOS below 11.0 (LIMITED SUPPORT!)**: in this case, almost all of the methods ([CookieManager.deleteAllCookies] and [CookieManager.getAllCookies] are not supported!)
///has been implemented using JavaScript because there is no other way to work with them on iOS below 11.0.
///See https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#restrict_access_to_cookies for JavaScript restrictions.
///
///**NOTE for Web (LIMITED SUPPORT!)**: in this case, almost all of the methods ([CookieManager.deleteAllCookies] and [CookieManager.getAllCookies] are not supported!)
///has been implemented using JavaScript, so all methods will have effect only if the iframe has the same origin.
///See https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#restrict_access_to_cookies for JavaScript restrictions.
///
///**Supported Platforms/Implementations**:
///- Android native WebView
///- iOS
///- Web
class CookieManager {
  static CookieManager? _instance;
  static const MethodChannel _channel = const MethodChannel(
      'com.pichillilorenzo/flutter_inappwebview_cookiemanager');

  ///Contains only iOS-specific methods of [CookieManager].
  ///Use [CookieManager] instead.
  @Deprecated("Use CookieManager instead")
  late IOSCookieManager ios;

  ///Gets the [CookieManager] shared instance.
  static CookieManager instance() {
    return (_instance != null) ? _instance! : _init();
  }

  static CookieManager _init() {
    _channel.setMethodCallHandler(_handleMethod);
    _instance = CookieManager();
    // ignore: deprecated_member_use_from_same_package
    _instance!.ios = IOSCookieManager.instance();
    return _instance!;
  }

  static Future<dynamic> _handleMethod(MethodCall call) async {}

  ///Sets a cookie for the given [url]. Any existing cookie with the same [host], [path] and [name] will be replaced with the new cookie.
  ///The cookie being set will be ignored if it is expired.
  ///
  ///The default value of [path] is `"/"`.
  ///If [domain] is `null`, its default value will be the domain name of [url].
  ///
  ///[webViewController] could be used if you need to set a session-only cookie using JavaScript (so [isHttpOnly] cannot be set, see: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#restrict_access_to_cookies)
  ///on the current URL of the [WebView] managed by that controller when you need to target iOS below 11 and Web platform. In this case the [url] parameter is ignored.
  ///
  ///**NOTE for iOS below 11.0**: If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to set the cookie (session-only cookie won't work! In that case, you should set also [expiresDate] or [maxAge]).
  ///
  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
  ///If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to set the cookie (session-only cookie won't work! In that case, you should set also [expiresDate] or [maxAge]).
  ///
  ///**Supported Platforms/Implementations**:
  ///- Android native WebView ([Official API - CookieManager.setCookie](https://developer.android.com/reference/android/webkit/CookieManager#setCookie(java.lang.String,%20java.lang.String,%20android.webkit.ValueCallback%3Cjava.lang.Boolean%3E)))
  ///- iOS ([Official API - WKHTTPCookieStore.setCookie](https://developer.apple.com/documentation/webkit/wkhttpcookiestore/2882007-setcookie))
  ///- Web
  Future<void> setCookie(
      {required Uri url,
      required String name,
      required String value,
      String? domain,
      String path = "/",
      int? expiresDate,
      int? maxAge,
      bool? isSecure,
      bool? isHttpOnly,
      HTTPCookieSameSitePolicy? sameSite,
      @Deprecated("Use webViewController instead")
          InAppWebViewController? iosBelow11WebViewController,
      InAppWebViewController? webViewController}) async {
    if (domain == null) domain = _getDomainName(url);

    webViewController = webViewController ?? iosBelow11WebViewController;

    assert(url.toString().isNotEmpty);
    assert(name.isNotEmpty);
    assert(value.isNotEmpty);
    assert(domain.isNotEmpty);
    assert(path.isNotEmpty);

    if (defaultTargetPlatform == TargetPlatform.iOS || kIsWeb) {
      var shouldUseJavascript = kIsWeb;
      if (defaultTargetPlatform == TargetPlatform.iOS && !kIsWeb) {
        var platformUtil = PlatformUtil.instance();
        var version = double.tryParse(await platformUtil.getSystemVersion());
        shouldUseJavascript = version != null && version < 11.0;
      }
      if (shouldUseJavascript) {
        await _setCookieWithJavaScript(
            url: url,
            name: name,
            value: value,
            domain: domain,
            path: path,
            expiresDate: expiresDate,
            maxAge: maxAge,
            isSecure: isSecure,
            sameSite: sameSite,
            webViewController: webViewController);
        return;
      }
    }

    Map<String, dynamic> args = <String, dynamic>{};
    args.putIfAbsent('url', () => url.toString());
    args.putIfAbsent('name', () => name);
    args.putIfAbsent('value', () => value);
    args.putIfAbsent('domain', () => domain);
    args.putIfAbsent('path', () => path);
    args.putIfAbsent('expiresDate', () => expiresDate?.toString());
    args.putIfAbsent('maxAge', () => maxAge);
    args.putIfAbsent('isSecure', () => isSecure);
    args.putIfAbsent('isHttpOnly', () => isHttpOnly);
    args.putIfAbsent('sameSite', () => sameSite?.toValue());

    await _channel.invokeMethod('setCookie', args);
  }

  Future<void> _setCookieWithJavaScript(
      {required Uri url,
      required String name,
      required String value,
      required String domain,
      String path = "/",
      int? expiresDate,
      int? maxAge,
      bool? isSecure,
      HTTPCookieSameSitePolicy? sameSite,
      InAppWebViewController? webViewController}) async {
    var cookieValue =
        name + "=" + value + "; Domain=" + domain + "; Path=" + path;

    if (expiresDate != null)
      cookieValue += "; Expires=" + await _getCookieExpirationDate(expiresDate);

    if (maxAge != null) cookieValue += "; Max-Age=" + maxAge.toString();

    if (isSecure != null && isSecure) cookieValue += "; Secure";

    if (sameSite != null) cookieValue += "; SameSite=" + sameSite.toValue();

    cookieValue += ";";

    if (webViewController != null) {
      InAppWebViewSettings? settings = await webViewController.getSettings();
      if (settings != null && settings.javaScriptEnabled) {
        await webViewController.evaluateJavascript(
            source: 'document.cookie="$cookieValue"');
        return;
      }
    }

    var setCookieCompleter = Completer<void>();
    var headlessWebView = new HeadlessInAppWebView(
      initialUrlRequest: URLRequest(url: url),
      onLoadStop: (controller, url) async {
        await controller.evaluateJavascript(
            source: 'document.cookie="$cookieValue"');
        setCookieCompleter.complete();
      },
    );
    await headlessWebView.run();
    await setCookieCompleter.future;
    await headlessWebView.dispose();
  }

  ///Gets all the cookies for the given [url].
  ///
  ///[webViewController] is used for getting the cookies (also session-only cookies) using JavaScript (cookies with `isHttpOnly` enabled cannot be found, see: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#restrict_access_to_cookies)
  ///from the current context of the [WebView] managed by that controller when you need to target iOS below 11 and Web platform. JavaScript must be enabled in order to work.
  ///In this case the [url] parameter is ignored.
  ///
  ///**NOTE for iOS below 11.0**: All the cookies returned this way will have all the properties to `null` except for [Cookie.name] and [Cookie.value].
  ///If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to get the cookies (session-only cookies and cookies with `isHttpOnly` enabled won't be found!).
  ///
  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
  ///If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to get the cookies (session-only cookies and cookies with `isHttpOnly` enabled won't be found!).
  ///
  ///**Supported Platforms/Implementations**:
  ///- Android native WebView ([Official API - CookieManager.getCookie](https://developer.android.com/reference/android/webkit/CookieManager#getCookie(java.lang.String)))
  ///- iOS ([Official API - WKHTTPCookieStore.getAllCookies](https://developer.apple.com/documentation/webkit/wkhttpcookiestore/2882005-getallcookies))
  ///- Web
  Future<List<Cookie>> getCookies(
      {required Uri url,
      @Deprecated("Use webViewController instead")
          InAppWebViewController? iosBelow11WebViewController,
      InAppWebViewController? webViewController}) async {
    assert(url.toString().isNotEmpty);

    webViewController = webViewController ?? iosBelow11WebViewController;

    if (defaultTargetPlatform == TargetPlatform.iOS || kIsWeb) {
      var shouldUseJavascript = kIsWeb;
      if (defaultTargetPlatform == TargetPlatform.iOS && !kIsWeb) {
        var platformUtil = PlatformUtil.instance();
        var version = double.tryParse(await platformUtil.getSystemVersion());
        shouldUseJavascript = version != null && version < 11.0;
      }
      if (shouldUseJavascript) {
        return await _getCookiesWithJavaScript(
            url: url, webViewController: webViewController);
      }
    }

    List<Cookie> cookies = [];

    Map<String, dynamic> args = <String, dynamic>{};
    args.putIfAbsent('url', () => url.toString());
    List<dynamic> cookieListMap =
        await _channel.invokeMethod('getCookies', args);
    cookieListMap = cookieListMap.cast<Map<dynamic, dynamic>>();

    cookieListMap.forEach((cookieMap) {
      cookies.add(Cookie(
          name: cookieMap["name"],
          value: cookieMap["value"],
          expiresDate: cookieMap["expiresDate"],
          isSessionOnly: cookieMap["isSessionOnly"],
          domain: cookieMap["domain"],
          sameSite: HTTPCookieSameSitePolicy.fromValue(cookieMap["sameSite"]),
          isSecure: cookieMap["isSecure"],
          isHttpOnly: cookieMap["isHttpOnly"],
          path: cookieMap["path"]));
    });
    return cookies;
  }

  Future<List<Cookie>> _getCookiesWithJavaScript(
      {required Uri url, InAppWebViewController? webViewController}) async {
    assert(url.toString().isNotEmpty);

    List<Cookie> cookies = [];

    if (webViewController != null) {
      InAppWebViewSettings? settings = await webViewController.getSettings();
      if (settings != null && settings.javaScriptEnabled) {
        List<String> documentCookies = (await webViewController
                .evaluateJavascript(source: 'document.cookie') as String)
            .split(';')
            .map((documentCookie) => documentCookie.trim())
            .toList();
        documentCookies.forEach((documentCookie) {
          List<String> cookie = documentCookie.split('=');
          if (cookie.length > 1) {
            cookies.add(Cookie(
              name: cookie[0],
              value: cookie[1],
            ));
          }
        });
        return cookies;
      }
    }

    var pageLoaded = Completer<void>();
    var headlessWebView = new HeadlessInAppWebView(
      initialUrlRequest: URLRequest(url: url),
      onLoadStop: (controller, url) async {
        pageLoaded.complete();
      },
    );
    await headlessWebView.run();
    await pageLoaded.future;

    List<String> documentCookies = (await headlessWebView.webViewController
            .evaluateJavascript(source: 'document.cookie') as String)
        .split(';')
        .map((documentCookie) => documentCookie.trim())
        .toList();
    documentCookies.forEach((documentCookie) {
      List<String> cookie = documentCookie.split('=');
      if (cookie.length > 1) {
        cookies.add(Cookie(
          name: cookie[0],
          value: cookie[1],
        ));
      }
    });
    await headlessWebView.dispose();
    return cookies;
  }

  ///Gets a cookie by its [name] for the given [url].
  ///
  ///[webViewController] is used for getting the cookie (also session-only cookie) using JavaScript (cookie with `isHttpOnly` enabled cannot be found, see: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#restrict_access_to_cookies)
  ///from the current context of the [WebView] managed by that controller when you need to target iOS below 11 and Web platform. JavaScript must be enabled in order to work.
  ///In this case the [url] parameter is ignored.
  ///
  ///**NOTE for iOS below 11.0**: All the cookies returned this way will have all the properties to `null` except for [Cookie.name] and [Cookie.value].
  ///If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to get the cookie (session-only cookie and cookie with `isHttpOnly` enabled won't be found!).
  ///
  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
  ///If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to get the cookie (session-only cookie and cookie with `isHttpOnly` enabled won't be found!).
  ///
  ///**Supported Platforms/Implementations**:
  ///- Android native WebView
  ///- iOS
  ///- Web
  Future<Cookie?> getCookie(
      {required Uri url,
      required String name,
      @Deprecated("Use webViewController instead")
          InAppWebViewController? iosBelow11WebViewController,
      InAppWebViewController? webViewController}) async {
    assert(url.toString().isNotEmpty);
    assert(name.isNotEmpty);

    webViewController = webViewController ?? iosBelow11WebViewController;

    if (defaultTargetPlatform == TargetPlatform.iOS || kIsWeb) {
      var shouldUseJavascript = kIsWeb;
      if (defaultTargetPlatform == TargetPlatform.iOS && !kIsWeb) {
        var platformUtil = PlatformUtil.instance();
        var version = double.tryParse(await platformUtil.getSystemVersion());
        shouldUseJavascript = version != null && version < 11.0;
      }
      if (shouldUseJavascript) {
        List<Cookie> cookies = await _getCookiesWithJavaScript(
            url: url, webViewController: webViewController);
        return cookies
            .cast<Cookie?>()
            .firstWhere((cookie) => cookie!.name == name, orElse: () => null);
      }
    }

    Map<String, dynamic> args = <String, dynamic>{};
    args.putIfAbsent('url', () => url.toString());
    List<dynamic> cookies = await _channel.invokeMethod('getCookies', args);
    cookies = cookies.cast<Map<dynamic, dynamic>>();
    for (var i = 0; i < cookies.length; i++) {
      cookies[i] = cookies[i].cast<String, dynamic>();
      if (cookies[i]["name"] == name)
        return Cookie(
            name: cookies[i]["name"],
            value: cookies[i]["value"],
            expiresDate: cookies[i]["expiresDate"],
            isSessionOnly: cookies[i]["isSessionOnly"],
            domain: cookies[i]["domain"],
            sameSite:
                HTTPCookieSameSitePolicy.fromValue(cookies[i]["sameSite"]),
            isSecure: cookies[i]["isSecure"],
            isHttpOnly: cookies[i]["isHttpOnly"],
            path: cookies[i]["path"]);
    }
    return null;
  }

  ///Removes a cookie by its [name] for the given [url], [domain] and [path].
  ///
  ///The default value of [path] is `"/"`.
  ///If [domain] is empty, its default value will be the domain name of [url].
  ///
  ///[webViewController] is used for deleting the cookie (also session-only cookie) using JavaScript (cookie with `isHttpOnly` enabled cannot be deleted, see: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#restrict_access_to_cookies)
  ///from the current context of the [WebView] managed by that controller when you need to target iOS below 11 and Web platform. JavaScript must be enabled in order to work.
  ///In this case the [url] parameter is ignored.
  ///
  ///**NOTE for iOS below 11.0**: If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to delete the cookie (session-only cookie and cookie with `isHttpOnly` enabled won't be deleted!).
  ///
  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
  ///If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to delete the cookie (session-only cookie and cookie with `isHttpOnly` enabled won't be deleted!).
  ///
  ///**Supported Platforms/Implementations**:
  ///- Android native WebView
  ///- iOS ([Official API - WKHTTPCookieStore.delete](https://developer.apple.com/documentation/webkit/wkhttpcookiestore/2882009-delete)
  ///- Web
  Future<void> deleteCookie(
      {required Uri url,
      required String name,
      String domain = "",
      String path = "/",
      @Deprecated("Use webViewController instead")
          InAppWebViewController? iosBelow11WebViewController,
      InAppWebViewController? webViewController}) async {
    if (domain.isEmpty) domain = _getDomainName(url);

    assert(url.toString().isNotEmpty);
    assert(name.isNotEmpty);

    webViewController = webViewController ?? iosBelow11WebViewController;

    if (defaultTargetPlatform == TargetPlatform.iOS || kIsWeb) {
      var shouldUseJavascript = kIsWeb;
      if (defaultTargetPlatform == TargetPlatform.iOS && !kIsWeb) {
        var platformUtil = PlatformUtil.instance();
        var version = double.tryParse(await platformUtil.getSystemVersion());
        shouldUseJavascript = version != null && version < 11.0;
      }
      if (shouldUseJavascript) {
        await _setCookieWithJavaScript(
            url: url,
            name: name,
            value: "",
            path: path,
            domain: domain,
            maxAge: -1,
            webViewController: webViewController);
        return;
      }
    }

    Map<String, dynamic> args = <String, dynamic>{};
    args.putIfAbsent('url', () => url.toString());
    args.putIfAbsent('name', () => name);
    args.putIfAbsent('domain', () => domain);
    args.putIfAbsent('path', () => path);
    await _channel.invokeMethod('deleteCookie', args);
  }

  ///Removes all cookies for the given [url], [domain] and [path].
  ///
  ///The default value of [path] is `"/"`.
  ///If [domain] is empty, its default value will be the domain name of [url].
  ///
  ///[webViewController] is used for deleting the cookies (also session-only cookies) using JavaScript (cookies with `isHttpOnly` enabled cannot be deleted, see: https://developer.mozilla.org/en-US/docs/Web/HTTP/Cookies#restrict_access_to_cookies)
  ///from the current context of the [WebView] managed by that controller when you need to target iOS below 11 and Web platform. JavaScript must be enabled in order to work.
  ///In this case the [url] parameter is ignored.
  ///
  ///**NOTE for iOS below 11.0**: If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to delete the cookies (session-only cookies and cookies with `isHttpOnly` enabled won't be deleted!).
  ///
  ///**NOTE for Web**: this method will have effect only if the iframe has the same origin.
  ///If [webViewController] is `null` or JavaScript is disabled for it, it will try to use a [HeadlessInAppWebView]
  ///to delete the cookies (session-only cookies and cookies with `isHttpOnly` enabled won't be deleted!).
  ///
  ///**Supported Platforms/Implementations**:
  ///- Android native WebView
  ///- iOS
  ///- Web
  Future<void> deleteCookies(
      {required Uri url,
      String domain = "",
      String path = "/",
      @Deprecated("Use webViewController instead")
          InAppWebViewController? iosBelow11WebViewController,
      InAppWebViewController? webViewController}) async {
    if (domain.isEmpty) domain = _getDomainName(url);

    assert(url.toString().isNotEmpty);

    webViewController = webViewController ?? iosBelow11WebViewController;

    if (defaultTargetPlatform == TargetPlatform.iOS || kIsWeb) {
      var shouldUseJavascript = kIsWeb;
      if (defaultTargetPlatform == TargetPlatform.iOS && !kIsWeb) {
        var platformUtil = PlatformUtil.instance();
        var version = double.tryParse(await platformUtil.getSystemVersion());
        shouldUseJavascript = version != null && version < 11.0;
      }
      if (shouldUseJavascript) {
        List<Cookie> cookies = await _getCookiesWithJavaScript(
            url: url, webViewController: webViewController);
        for (var i = 0; i < cookies.length; i++) {
          await _setCookieWithJavaScript(
              url: url,
              name: cookies[i].name,
              value: "",
              path: path,
              domain: domain,
              maxAge: -1,
              webViewController: webViewController);
        }
        return;
      }
    }

    Map<String, dynamic> args = <String, dynamic>{};
    args.putIfAbsent('url', () => url.toString());
    args.putIfAbsent('domain', () => domain);
    args.putIfAbsent('path', () => path);
    await _channel.invokeMethod('deleteCookies', args);
  }

  ///Removes all cookies.
  ///
  ///**NOTE for iOS**: available from iOS 11.0+.
  ///
  ///**Supported Platforms/Implementations**:
  ///- Android native WebView ([Official API - CookieManager.removeAllCookies](https://developer.android.com/reference/android/webkit/CookieManager#removeAllCookies(android.webkit.ValueCallback%3Cjava.lang.Boolean%3E)))
  ///- iOS ([Official API - WKWebsiteDataStore.removeData](https://developer.apple.com/documentation/webkit/wkwebsitedatastore/1532938-removedata))
  Future<void> deleteAllCookies() async {
    Map<String, dynamic> args = <String, dynamic>{};
    await _channel.invokeMethod('deleteAllCookies', args);
  }

  ///Fetches all stored cookies.
  ///
  ///**NOTE**: available on iOS 11.0+.
  ///
  ///**Supported Platforms/Implementations**:
  ///- iOS ([Official API - WKHTTPCookieStore.getAllCookies](https://developer.apple.com/documentation/webkit/wkhttpcookiestore/2882005-getallcookies))
  Future<List<Cookie>> getAllCookies() async {
    List<Cookie> cookies = [];

    Map<String, dynamic> args = <String, dynamic>{};
    List<dynamic> cookieListMap =
        await CookieManager._channel.invokeMethod('getAllCookies', args);
    cookieListMap = cookieListMap.cast<Map<dynamic, dynamic>>();

    cookieListMap.forEach((cookieMap) {
      cookies.add(Cookie(
          name: cookieMap["name"],
          value: cookieMap["value"],
          expiresDate: cookieMap["expiresDate"],
          isSessionOnly: cookieMap["isSessionOnly"],
          domain: cookieMap["domain"],
          sameSite: HTTPCookieSameSitePolicy.fromValue(cookieMap["sameSite"]),
          isSecure: cookieMap["isSecure"],
          isHttpOnly: cookieMap["isHttpOnly"],
          path: cookieMap["path"]));
    });
    return cookies;
  }

  String _getDomainName(Uri url) {
    String domain = url.host;
    return domain.startsWith("www.") ? domain.substring(4) : domain;
  }

  Future<String> _getCookieExpirationDate(int expiresDate) async {
    var platformUtil = PlatformUtil.instance();
    var dateTime = DateTime.fromMillisecondsSinceEpoch(expiresDate).toUtc();
    return !kIsWeb
        ? await platformUtil.formatDate(
            date: dateTime,
            format: 'EEE, dd MMM yyyy hh:mm:ss z',
            locale: 'en_US',
            timezone: 'GMT')
        : await platformUtil.getWebCookieExpirationDate(date: dateTime);
  }
}

///Class that contains only iOS-specific methods of [CookieManager].
///Use [CookieManager] instead.
@Deprecated("Use CookieManager instead")
class IOSCookieManager {
  static IOSCookieManager? _instance;

  ///Gets the [IOSCookieManager] shared instance.
  static IOSCookieManager instance() {
    return (_instance != null) ? _instance! : _init();
  }

  static IOSCookieManager _init() {
    _instance = IOSCookieManager();
    return _instance!;
  }

  ///Fetches all stored cookies.
  ///
  ///**NOTE**: available on iOS 11.0+.
  ///
  ///**Official iOS API**: https://developer.apple.com/documentation/webkit/wkhttpcookiestore/2882005-getallcookies
  Future<List<Cookie>> getAllCookies() async {
    List<Cookie> cookies = [];

    Map<String, dynamic> args = <String, dynamic>{};
    List<dynamic> cookieListMap =
        await CookieManager._channel.invokeMethod('getAllCookies', args);
    cookieListMap = cookieListMap.cast<Map<dynamic, dynamic>>();

    cookieListMap.forEach((cookieMap) {
      cookies.add(Cookie(
          name: cookieMap["name"],
          value: cookieMap["value"],
          expiresDate: cookieMap["expiresDate"],
          isSessionOnly: cookieMap["isSessionOnly"],
          domain: cookieMap["domain"],
          sameSite: HTTPCookieSameSitePolicy.fromValue(cookieMap["sameSite"]),
          isSecure: cookieMap["isSecure"],
          isHttpOnly: cookieMap["isHttpOnly"],
          path: cookieMap["path"]));
    });
    return cookies;
  }
}