grunt 自定义任务实现js文件的混淆及加密

 1 //自定义任务 2 module.exports = function (grunt) { 3     // 项目配置 4     var http = require('http'); 5     var qs = require('querystring'); 6     var fs=require("fs"); 7  8     function write(name,temp){ 9         fs.writeFile("./release/"+name,temp,"utf8",function(err){10             if(err){11                 grunt.log.error('BODY: ' + err);12             }13         });14     }15 16     grunt.initConfig({17         minJs:{18             version:"0.9.7",19             rootPath:"./online/",20             resource:[{src:"RongIMClient.js",nameList:"RongIMClient.min.js,RongIMClient-0.9.7.min.js",Operate:"pack"},21                 {src:"emoji-0.9.2.js",nameList:"RongIMClient.Emoji-0.9.2.min.js",operate:"pack"},22                 {src:"PRotobuf.js",nameList:"protobuf.min.js",operate:"uglify"},23                 {src:"swfobject.js",nameList:"swfobject.min.js",operate:"uglify"},24                 {src:"voice-0.9.1.js",nameList:"RongIMClient.voice-0.9.1.min.js",operate:"pack"},25                 {src:"xhrpolling.js",nameList:"xhrpolling.min.js",operate:"uglify"}],26             env:"Release"27         }28     });29     grunt.registerTask('minJs', '自定义压缩js文件', function () {30 31         this.async();32 33         grunt.log.writeln('Processing task...');34 35 36         var options = {37             hostname: 'tool.lu',38             port: 80,39             path: '/js/Ajax.html',40             method: 'POST',41             headers: {42                 'Content-Type': 'application/x-www-form-urlencoded'43             }44         };45         grunt.config("minJs.resource").forEach(function(x){46             fs.readFile(grunt.config("minJs.rootPath")+ x.src,"utf8",function(err,data){47                 if(err){48                     grunt.log.error(err);49                     return;50                 }51                 if(grunt.config("minJs.env")==="Release"){52                     data=data.replace(//["navUrl-Debug"/]/g,"[/"navUrl-Release/"]");53                 }54                 var post_data = {55                     code: data,56                     operate: x.operate57                 };58                 var req = http.request(options, function (res) {59                     res.setEncoding('utf8');60                     var chunk="";61                     res.on('data', function (data) {62                         chunk+=data;63                     });64                     res.on("end",function(){65                         var temp=JSON.parse(chunk);66                         if(temp.status===true){67                             x.nameList.split(",").forEach(function(name){68                                 write(name,temp.text);69                             });70                         }else{71                             grunt.log.error(temp.message);72                         }73                     })74                 });75                 req.on('error', function (e) {76                     grunt.log.error('problem with request: ' + e.message);77                 });78                 req.write(qs.stringify(post_data));79                 req.end();80             });81         });82 83     });84 };