🎩 You're Invited:Meet the Socket team at Black Hat in Las Vegas, August 3-6.RSVP
Sign In

sojs-utility

Package Overview
Dependencies
Maintainers
1
Versions
2
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

sojs-utility - npm Package Compare versions

Comparing version
0.0.1
to
0.0.2
+66
src/sojs/utility/gzip.js
/**
* @file 文件gzip压缩类, 支持字符串和文件的gzip压缩.
* @author zhangziqiu@qq.com
*/
sojs.define({
name: 'gzip',
namespace: 'sojs.utility',
$gzip: function () {
this.fs = require('fs');
this.path = require('path');
this.zlib = require('zlib');
},
processOption: function (option) {
option = option || {};
option.level = option.level || 9;
return option;
},
/**
gzip压缩字符串到文件
@function gzip.zipFileSync
@static
@param {string} toFilePath 目标文件
@param {string} sourceString 源字符串
@param {Object} option 设置项. 目前仅支持option.level设置压缩等级,默认为最高压缩比9.
@return {boolean} 压缩成功返回true
*/
zipStringToFileSync: function (toFilePath, sourceString, option) {
option = this.processOption(option);
var tempSourceFilePath = this.path.resolve('./') + "/gzip_temp_file_" + parseInt(Math.random() * 1000000) + ".js";
this.fs.writeFileSync(tempSourceFilePath, sourceString);
var gz = this.zlib.createGzip({
level: option.level
})
var inp = this.fs.createReadStream(tempSourceFilePath);
var out = this.fs.createWriteStream(toFilePath);
inp.pipe(gz).pipe(out);
this.fs.unlinkSync(tempSourceFilePath);
return true;
},
/**
gzip压缩文件
@function gzip.zipFileSync
@static
@param {string} toFilePath 目标文件
@param {string} sourceFilePath 源文件
@param {Object} option 设置项. 目前仅支持option.level设置压缩等级,默认为最高压缩比9.
@return {boolean} 压缩成功返回true
*/
zipFileSync: function (toFilePath, sourceFilePath, option) {
option = this.processOption(option);
var gz = this.zlib.createGzip({
level: option.level
})
var inp = this.fs.createReadStream(sourceFilePath);
var out = this.fs.createWriteStream(toFilePath);
inp.pipe(gz).pipe(out);
return true;
}
});
/**
* @file 计算md5值
* @author 413913697@qq.com
*/
sojs.define({
name: 'md5',
namespace: 'sojs.utility',
rotateLeft: function (lValue, iShiftBits) {
return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
},
addUnsigned: function (lX, lY) {
var lX4, lY4, lX8, lY8, lResult;
lX8 = (lX & 0x80000000);
lY8 = (lY & 0x80000000);
lX4 = (lX & 0x40000000);
lY4 = (lY & 0x40000000);
lResult = (lX & 0x3FFFFFFF) + (lY & 0x3FFFFFFF);
if (lX4 & lY4) {
return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
}
if (lX4 | lY4) {
if (lResult & 0x40000000) {
return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
} else {
return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
}
} else {
return (lResult ^ lX8 ^ lY8);
}
},
f: function (x, y, z) {
return (x & y) | ((~x) & z);
},
g: function (x, y, z) {
return (x & z) | (y & (~z));
},
h: function (x, y, z) {
return (x ^ y ^ z);
},
i: function (x, y, z) {
return (y ^ (x | (~z)));
},
ff: function (a, b, c, d, x, s, ac) {
a = this.addUnsigned(a, this.addUnsigned(this.addUnsigned(this.f(b, c, d), x), ac));
return this.addUnsigned(this.rotateLeft(a, s), b);
},
gg: function (a, b, c, d, x, s, ac) {
a = this.addUnsigned(a, this.addUnsigned(this.addUnsigned(this.g(b, c, d), x), ac));
return this.addUnsigned(this.rotateLeft(a, s), b);
},
hh: function (a, b, c, d, x, s, ac) {
a = this.addUnsigned(a, this.addUnsigned(this.addUnsigned(this.h(b, c, d), x), ac));
return this.addUnsigned(this.rotateLeft(a, s), b);
},
ii: function (a, b, c, d, x, s, ac) {
a = this.addUnsigned(a, this.addUnsigned(this.addUnsigned(this.i(b, c, d), x), ac));
return this.addUnsigned(this.rotateLeft(a, s), b);
},
convertToWordArray: function (string) {
var lWordCount;
var lMessageLength = string.length;
var lNumberOfWords_temp1 = lMessageLength + 8;
var lNumberOfWords_temp2 = (lNumberOfWords_temp1 - (lNumberOfWords_temp1 % 64)) / 64;
var lNumberOfWords = (lNumberOfWords_temp2 + 1) * 16;
var lWordArray = Array(lNumberOfWords - 1);
var lBytePosition = 0;
var lByteCount = 0;
while (lByteCount < lMessageLength) {
lWordCount = (lByteCount - (lByteCount % 4)) / 4;
lBytePosition = (lByteCount % 4) * 8;
lWordArray[lWordCount] = (lWordArray[lWordCount] | (string
.charCodeAt(lByteCount) << lBytePosition));
lByteCount++;
}
lWordCount = (lByteCount - (lByteCount % 4)) / 4;
lBytePosition = (lByteCount % 4) * 8;
lWordArray[lWordCount] = lWordArray[lWordCount]
| (0x80 << lBytePosition);
lWordArray[lNumberOfWords - 2] = lMessageLength << 3;
lWordArray[lNumberOfWords - 1] = lMessageLength >>> 29;
return lWordArray;
},
wordToHex: function (lValue) {
var WordToHexValue = "", WordToHexValue_temp = "", lByte, lCount;
for (lCount = 0; lCount <= 3; lCount++) {
lByte = (lValue >>> (lCount * 8)) & 255;
WordToHexValue_temp = "0" + lByte.toString(16);
WordToHexValue = WordToHexValue
+ WordToHexValue_temp.substr(
WordToHexValue_temp.length - 2, 2);
}
return WordToHexValue;
},
utf8Encode: function (string) {
string = string.replace(/\r\n/g, "\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if ((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
} else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
},
/**
* 计算MD5值
*
* @name this.md5
* @function
* @param {String} string 要生成MD5签名的字符串
*
* @return {String} MD5签名值
*/
md5: function (string) {
var x = Array();
var k, AA, BB, CC, DD, a, b, c, d;
var S11 = 7, S12 = 12, S13 = 17, S14 = 22;
var S21 = 5, S22 = 9, S23 = 14, S24 = 20;
var S31 = 4, S32 = 11, S33 = 16, S34 = 23;
var S41 = 6, S42 = 10, S43 = 15, S44 = 21;
string = this.utf8Encode(string);
x = this.convertToWordArray(string);
a = 0x67452301;
b = 0xEFCDAB89;
c = 0x98BADCFE;
d = 0x10325476;
for (k = 0; k < x.length; k += 16) {
AA = a;
BB = b;
CC = c;
DD = d;
a = this.ff(a, b, c, d, x[k + 0], S11, 0xD76AA478);
d = this.ff(d, a, b, c, x[k + 1], S12, 0xE8C7B756);
c = this.ff(c, d, a, b, x[k + 2], S13, 0x242070DB);
b = this.ff(b, c, d, a, x[k + 3], S14, 0xC1BDCEEE);
a = this.ff(a, b, c, d, x[k + 4], S11, 0xF57C0FAF);
d = this.ff(d, a, b, c, x[k + 5], S12, 0x4787C62A);
c = this.ff(c, d, a, b, x[k + 6], S13, 0xA8304613);
b = this.ff(b, c, d, a, x[k + 7], S14, 0xFD469501);
a = this.ff(a, b, c, d, x[k + 8], S11, 0x698098D8);
d = this.ff(d, a, b, c, x[k + 9], S12, 0x8B44F7AF);
c = this.ff(c, d, a, b, x[k + 10], S13, 0xFFFF5BB1);
b = this.ff(b, c, d, a, x[k + 11], S14, 0x895CD7BE);
a = this.ff(a, b, c, d, x[k + 12], S11, 0x6B901122);
d = this.ff(d, a, b, c, x[k + 13], S12, 0xFD987193);
c = this.ff(c, d, a, b, x[k + 14], S13, 0xA679438E);
b = this.ff(b, c, d, a, x[k + 15], S14, 0x49B40821);
a = this.gg(a, b, c, d, x[k + 1], S21, 0xF61E2562);
d = this.gg(d, a, b, c, x[k + 6], S22, 0xC040B340);
c = this.gg(c, d, a, b, x[k + 11], S23, 0x265E5A51);
b = this.gg(b, c, d, a, x[k + 0], S24, 0xE9B6C7AA);
a = this.gg(a, b, c, d, x[k + 5], S21, 0xD62F105D);
d = this.gg(d, a, b, c, x[k + 10], S22, 0x2441453);
c = this.gg(c, d, a, b, x[k + 15], S23, 0xD8A1E681);
b = this.gg(b, c, d, a, x[k + 4], S24, 0xE7D3FBC8);
a = this.gg(a, b, c, d, x[k + 9], S21, 0x21E1CDE6);
d = this.gg(d, a, b, c, x[k + 14], S22, 0xC33707D6);
c = this.gg(c, d, a, b, x[k + 3], S23, 0xF4D50D87);
b = this.gg(b, c, d, a, x[k + 8], S24, 0x455A14ED);
a = this.gg(a, b, c, d, x[k + 13], S21, 0xA9E3E905);
d = this.gg(d, a, b, c, x[k + 2], S22, 0xFCEFA3F8);
c = this.gg(c, d, a, b, x[k + 7], S23, 0x676F02D9);
b = this.gg(b, c, d, a, x[k + 12], S24, 0x8D2A4C8A);
a = this.hh(a, b, c, d, x[k + 5], S31, 0xFFFA3942);
d = this.hh(d, a, b, c, x[k + 8], S32, 0x8771F681);
c = this.hh(c, d, a, b, x[k + 11], S33, 0x6D9D6122);
b = this.hh(b, c, d, a, x[k + 14], S34, 0xFDE5380C);
a = this.hh(a, b, c, d, x[k + 1], S31, 0xA4BEEA44);
d = this.hh(d, a, b, c, x[k + 4], S32, 0x4BDECFA9);
c = this.hh(c, d, a, b, x[k + 7], S33, 0xF6BB4B60);
b = this.hh(b, c, d, a, x[k + 10], S34, 0xBEBFBC70);
a = this.hh(a, b, c, d, x[k + 13], S31, 0x289B7EC6);
d = this.hh(d, a, b, c, x[k + 0], S32, 0xEAA127FA);
c = this.hh(c, d, a, b, x[k + 3], S33, 0xD4EF3085);
b = this.hh(b, c, d, a, x[k + 6], S34, 0x4881D05);
a = this.hh(a, b, c, d, x[k + 9], S31, 0xD9D4D039);
d = this.hh(d, a, b, c, x[k + 12], S32, 0xE6DB99E5);
c = this.hh(c, d, a, b, x[k + 15], S33, 0x1FA27CF8);
b = this.hh(b, c, d, a, x[k + 2], S34, 0xC4AC5665);
a = this.ii(a, b, c, d, x[k + 0], S41, 0xF4292244);
d = this.ii(d, a, b, c, x[k + 7], S42, 0x432AFF97);
c = this.ii(c, d, a, b, x[k + 14], S43, 0xAB9423A7);
b = this.ii(b, c, d, a, x[k + 5], S44, 0xFC93A039);
a = this.ii(a, b, c, d, x[k + 12], S41, 0x655B59C3);
d = this.ii(d, a, b, c, x[k + 3], S42, 0x8F0CCC92);
c = this.ii(c, d, a, b, x[k + 10], S43, 0xFFEFF47D);
b = this.ii(b, c, d, a, x[k + 1], S44, 0x85845DD1);
a = this.ii(a, b, c, d, x[k + 8], S41, 0x6FA87E4F);
d = this.ii(d, a, b, c, x[k + 15], S42, 0xFE2CE6E0);
c = this.ii(c, d, a, b, x[k + 6], S43, 0xA3014314);
b = this.ii(b, c, d, a, x[k + 13], S44, 0x4E0811A1);
a = this.ii(a, b, c, d, x[k + 4], S41, 0xF7537E82);
d = this.ii(d, a, b, c, x[k + 11], S42, 0xBD3AF235);
c = this.ii(c, d, a, b, x[k + 2], S43, 0x2AD7D2BB);
b = this.ii(b, c, d, a, x[k + 9], S44, 0xEB86D391);
a = this.addUnsigned(a, AA);
b = this.addUnsigned(b, BB);
c = this.addUnsigned(c, CC);
d = this.addUnsigned(d, DD);
}
var fixedLength = function (source) {
var result = source;
for (var i = 0, count = 8 - source.length; i < count; i++) {
result = "0" + result;
}
return result;
}
var hightBit = ((parseInt("0x" + this.wordToHex(a), 16) + parseInt("0x"
+ this.wordToHex(b), 16)) % 4294967296).toString(16);
var lowBit = ((parseInt("0x" + this.wordToHex(c), 16) + parseInt("0x"
+ this.wordToHex(d), 16)) % 4294967296).toString(16);
if (hightBit.length < 8) {
hightBit = fixedLength(hightBit);
}
if (lowBit.length < 8) {
lowBit = fixedLength(lowBit);
}
return hightBit + lowBit;
}
});
/**
* 启动性能测试工具类
* @author zhangziqiu<zhangziqiu@qq.com>
*/
require('sojs');
require('sojs-test');
sojs.define({
name: 'benchmark',
deps: {
benchmarkClass: 'sojs.test.benchmark'
},
/**
* 静态构造函数
*/
$benchmark: function () {
this.benchmarkClass.test();
}
});
/**
* 代码覆盖率检查
* @author zhangziqiu<zhangziqiu@qq.com>
*/
require('sojs');
require('sojs-test');
sojs.define({
name: 'coverage',
deps: {
coverageClass: 'sojs.test.coverage'
},
/**
* 静态构造函数
*/
$coverage: function () {
this.coverageClass.test();
}
});
/**
* 单元测试
* @author zhangziqiu<zhangziqiu@qq.com>
*/
require('sojs');
require('sojs-test');
sojs.define({
name: 'unit',
deps: {
unitClass: 'sojs.test.unit'
},
/**
* 静态构造函数
*/
$unit: function () {
this.unitClass.test();
}
});
+1
-1
{
"name": "sojs-utility",
"version": "0.0.1",
"version": "0.0.2",
"description": "sojs工具集",

@@ -5,0 +5,0 @@ "homepage": "http://www.develop.cc",

@@ -1,4 +0,7 @@

# sojs.utility.file
# sojs.utility
===================================
文件操作工具类
sojs工具库.
轻量级类库直接放在 sojs.utility 项目中.
复杂的类库比如 sojs.utility.file, sojs.utility.url 等作为单独项目维护.
使用时, 只需要引用 sojs.utility 即可.由sojs.utility负责加载其他子项目.

@@ -9,3 +12,3 @@ ---

```
npm install sojs-utility-file
npm install sojs-utility
```

@@ -15,5 +18,5 @@

```
require('sojs');
require('sojs-utility-file');
require('sojs-utility');
var file = sojs.using('sojs.utility.file');

@@ -20,0 +23,0 @@ var filePath = sojs.getClassPath('sojs.utility.file');