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昨天自己封装了常用的加密方式例如:MD5,AES加密,供React Native进行使用,不过当前项目适配Android平台。
刚创建的React Native交流5群:386216878,欢迎各位大牛,React Native技术爱好者加入交流!
| 1 | npm install react-native-encryption-library --save |
In android/setting.gradle
| 1 2 3 | ... include ':react-native-encryption-library' project( ':react-native-encryption-library' ).projectDir = new File(rootProject.projectDir, '../node_modules/react-native-encryption-library/android' ) |
In android/app/build.gradle
| 1 2 3 4 5 | ... dependencies { ... compile project( ':react-native-encryption-library' ) } |
register module (in MainActivity.java)
On newer versions of React Native (0.18+):
| 1 2 3 4 5 6 7 8 9 10 11 | import com.chinaztt.encapsulation.EncryptionReactPackager;; // <--- import public class MainActivity extends ReactActivity { ...... @Override protected List<ReactPackage> getPackages() { return Arrays.<ReactPackage>asList( new EncryptionReactPackager(), // <------ add here new MainReactPackage()); } } |
On older versions of React Native:
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | import com.chinaztt.encapsulation.EncryptionReactPackager;; // <--- import public class MainActivity extends Activity implements DefaultHardwareBackBtnHandler { ...... @Override protected void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); mReactRootView = new ReactRootView( this ); mReactInstanceManager = ReactInstanceManager.builder() .setApplication(getApplication()) .setBundleAssetName( "index.android.bundle" ) .setJSMainModuleName( "index.android" ) .addPackage( new MainReactPackage()) .addPackage( new EncryptionReactPackager()) // <------ add here .setUseDeveloperSupport(BuildConfig.DEBUG) .setInitialLifecycleState(LifecycleState.RESUMED) .build(); mReactRootView.startReactApplication(mReactInstanceManager, "ExampleRN" , null ); setContentView(mReactRootView); } ...... } |
| 1 2 | import {NativeModules} from 'react-native' ; var EncryptionModule=NativeModules.EncryptionModule |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | import React, { Component } from 'react' ; import { AppRegistry, StyleSheet, Text, View, TouchableHighlight } from 'react-native' ; import {NativeModules} from 'react-native' ; var EncryptionModule=NativeModules.EncryptionModule //待加密的信息 var PASSWORD= '745r#x3g' ; var KEY= 'wIEuw3kAGwVNl7BW' ; //16位AES加密私钥 class CustomButton extends React.Component { render() { return ( <TouchableHighlight style={styles.button} underlayColor= "#a5a5a5" onPress={ this .props.onPress}> <Text style={styles.buttonText}>{ this .props.text}</Text> </TouchableHighlight> ); } } class react_native_encryption_library extends Component { constructor(props){ super (props); this .state={ result: '' , AES_Result: '' , } } async _MD5ByPromise(){ try { var result=await EncryptionModule.MD5ByPromise(PASSWORD); this .setState({result: 'Promise:' +result}); } catch (e){ this .setState({result: 'MD5加密失败-通过Promise回调' }); } } async _AESEncryptByPromise(){ try { var result=await EncryptionModule.AESEncryptByPromise(PASSWORD,KEY); this .setState({AES_Result:result}); } catch (e){ this .setState({AES_Result: 'AES加密失败-通过Promise回调' }); } } async _AESDecryptByPromise(){ try { var result=await EncryptionModule.AESDecryptByPromise( this .state.AES_Result,KEY); this .setState({AES_Result:result}); } catch (e){ this .setState({AES_Result: 'AES解密失败-通过Promise回调' }); } } render() { return ( <View style={styles.container}> <Text style={styles.welcome}> 加密模块封装实例-Android端 </Text> <Text style={ {margin:10,fontSize:12}}> 结果:{ this .state.result} </Text> <CustomButton text= "测试MD5加密封装-CallBack回调" onPress={()=>EncryptionModule.MD5ByCallBack(PASSWORD,(msg)=>{ this .setState({result: 'CallBack:' +msg}); },(error)=>{ this .setState({result: 'MD5加密失败-通过Callback回调' }); })} /> <CustomButton text= "测试MD5加密封装-Promise回调" onPress={()=> this ._MD5ByPromise()} /> <Text style={ {margin:10,fontSize:12}}> AES结果:{ this .state.AES_Result} </Text> <CustomButton text= "测试AES加密封装-CallBack回调" onPress={()=>EncryptionModule.AESEncryptByCallBack(PASSWORD,KEY,(msg)=>{ this .setState({AES_Result:msg}); },(error)=>{ this .setState({AES_Result: 'AES加密失败-通过Callback回调' }); })} /> <CustomButton text= "测试AES加密封装-Promise回调" onPress={()=> this ._AESEncryptByPromise()} /> <CustomButton text= "测试AES解密封装-CallBack回调" onPress={()=>EncryptionModule.AESDecryptByCallBack( this .state.AES_Result,KEY,(msg)=>{ this .setState({AES_Result:msg}); },(error)=>{ this .setState({AES_Result: 'AES解密失败-通过Callback回调' }); })} /> <CustomButton text= "测试AES解密封装-Promise回调" onPress={()=> this ._AESDecryptByPromise()} /> </View> ); } } const styles = StyleSheet.create({ welcome: { fontSize: 20, textAlign: 'center' , margin: 10, }, button: { margin:5, backgroundColor: 'white' , padding: 15, borderBottomWidth: StyleSheet.hairlineWidth, borderBottomColor: '#cdcdcd' , }, }); AppRegistry.registerComponent( 'encryption_library' , () => react_native_encryption_library); |
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