# webview_storage_demo

**Repository Path**: jiodg45/webview_storage_demo

## Basic Information

- **Project Name**: webview_storage_demo
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-07-26
- **Last Updated**: 2021-07-26

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# webview_cookie_demo

A new Flutter project.

## Spike share Cookie to Browser app

- Use the cookie manager share cookie to browser app

For iOS device use the default [WKWebsiteDataStore](https://developer.apple.com/documentation/webkit/wkwebsitedatastore/) could share the cookie to safari browser, html cookie storage could access it under the special domain ✅


![img](./images/ios_cookie.png)

For android device use the default [CookieManager](https://developer.android.google.cn/reference/kotlin/android/webkit/CookieManager) could not share the cookie html. ❌
![img](./images/android_cookie.png)

## Suggest solution

Use aes encrpty the usid, pass to html

exmaple action from buff

`https://domain/path?openType=openInBrowser&usid=`


url that open with browser

`https://domain/path?openType=openInBrowser&usid={encripty usid}`


## encrypt

refer to: https://pub.flutter-io.cn/packages/encrypt

```dart
import 'package:encrypt/encrypt.dart';

void main() {
  final plainText = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit';
  final key = Key.fromUtf8('my 32 length key................');
  final iv = IV.fromLength(16);

  final encrypter = Encrypter(AES(key));

  final encrypted = encrypter.encrypt(plainText, iv: iv);
  final decrypted = encrypter.decrypt(encrypted, iv: iv);

  print(decrypted); // Lorem ipsum dolor sit amet, consectetur adipiscing elit
  print(encrypted.base64); // R4PxiU3h8YoIRqVowBXm36ZcCeNeZ4s1OvVBTfFlZRdmohQqOpPQqD1YecJeZMAop/hZ4OxqgC1WtwvX/hP9mw==
}
```