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.operate
57                 };
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 };