Flutter安全认证插件castle_flutter的使用

Castle for Flutter

Castle 为您的身份验证堆栈添加了实时监控功能，可以即时通知您和您的用户潜在的账户劫持事件。

使用

要使用此插件，在您的 pubspec.yaml 文件中添加 castle_flutter 作为依赖项。

要求

Flutter

• Flutter 1.20.0+

iOS

• iOS 9.0+
• Xcode 9.0+

Android

• Android 5.0

使用

请参阅 Mobile Integration Guide。

许可证

MIT

示例代码

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:castle_flutter/castle.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  [@override](/user/override)
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _token = '';
  int _queueSize = 0;
  String _userAgent = '';
  String _requestTokenHeaderName = '';

  [@override](/user/override)
  void initState() {
    super.initState();
    initCastle();
  }

  // 平台消息是异步的，所以我们初始化时使用异步方法。
  Future<void> initCastle() async {
    var token, userId, baseUrl, queueSize, userAgent, clientIdHeaderName, requestTokenHeaderName;
    try {
      await Castle.configure(
        publishableKey: "pk_CTsfAeRTqxGgA7HHxqpEESvjfPp4QAKA",
        debugLoggingEnabled: true,
        maxQueueLimit: 100,
        flushLimit: 20,
        baseURLAllowList: ["http://google.com"],
      );
      // 设置模拟IDFA
      await Castle.advertisingIdentifier("00000000-0000-0000-0000-000000000001");
      token = await Castle.createRequestToken;
      queueSize = await Castle.queueSize;
      userAgent = await Castle.userAgent;
      requestTokenHeaderName = await Castle.requestTokenHeaderName;
      await Castle.userJwt(
          "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6ImVjMjQ0ZjMwLTM0MzItNGJiYy04OGYxLTFlM2ZjMDFiYzFmZSIsImVtYWlsIjoidGVzdEBleGFtcGxlLmNvbSIsInJlZ2lzdGVyZWRfYXQiOiIyMDIyLTAxLTAxVDA5OjA2OjE0LjgwM1oifQ.eAwehcXZDBBrJClaE0bkO9XAr4U3vqKUpyZ-d3SxnH0"
      );
    } on PlatformException {

    }

    // 如果在异步平台消息飞行期间小部件从树中移除，我们希望丢弃回复而不是调用
    // setState 更新我们的非存在的外观。
    if (!mounted) return;

    setState(() {
      _token = token.toString();
      _queueSize = queueSize;
      _userAgent = userAgent.toString();
      _requestTokenHeaderName = requestTokenHeaderName.toString();
    });
  }

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Castle TestApp'),
        ),
        body: Container(
          padding: const EdgeInsets.all(16.0),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            mainAxisSize: MainAxisSize.min,
            children: [
              Text(_token),
              Text(_queueSize.toString()),
              Text(_userAgent),
              Text(_requestTokenHeaderName),
              ElevatedButton(
                onPressed: _userJwt,
                child: Text("Set user jwt"),
              ),
              ElevatedButton(
                onPressed: _trackScreen,
                child: Text("Track Screen"),
              ),
              ElevatedButton(
                onPressed: _trackCustom,
                child: Text("Track custom"),
              ),
              ElevatedButton(
                onPressed: _trackCustomProperties,
                child: Text("Track custom with properties"),
              ),
              ElevatedButton(
                onPressed: _reset,
                child: Text("Reset"),
              ),
              ElevatedButton(
                onPressed: _flush,
                child: Text("Flush Events"),
              ),
            ],
          ),
        ),
      ),
    );
  }

  void _userJwt() {
    Castle.userJwt(
      "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6ImVjMjQ0ZjMwLTM0MzItNGJiYy04OGYxLTFlM2ZjMDFiYzFmZSIsImVtYWlsIjoidGVzdEBleGFtcGxlLmNvbSIsInJlZ2lzdGVyZWRfYXQiOiIyMDIyLTAxLTAxVDA5OjA2OjE0LjgwM1oifQ.eAwehcXZDBBrJClaE0bkO9XAr4U3vqKUpyZ-d3SxnH0"
    );
  }

  void _trackScreen() {
    Castle.screen("Example screen");
  }

  void _trackCustom() {
    Castle.custom("Custom event", null);
  }

  void _trackCustomProperties() {
    Castle.custom("Custom event with properties", {
      "product": "iPhone 13 Pro",
      "price": 1099.99
    });
  }

  void _reset() {
    Castle.reset();
  }

  void _flush() {
    Castle.flush();
  }
}