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Fixed root is undefined in some special environment. #7

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Chen, Yi-Cyuan
2017-01-18 09:44:08 +08:00
parent da009f933f
commit 8b9a23ce32
18 changed files with 194 additions and 173 deletions
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src/md5.js
+18 -26
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@@ -2,21 +2,22 @@
* [js-md5]{@link https://github.com/emn178/js-md5}
*
* @namespace md5
* @version 0.4.1
* @version 0.4.2
* @author Chen, Yi-Cyuan [emn178@gmail.com]
* @copyright Chen, Yi-Cyuan 2014-2016
* @copyright Chen, Yi-Cyuan 2014-2017
* @license MIT
*/
(function (root) {
(function () {
'use strict';
var NODE_JS = typeof process == 'object' && process.versions && process.versions.node;
var root = typeof window === 'object' ? window : {};
var NODE_JS = !root.JS_MD5_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
if (NODE_JS) {
root = global;
}
var COMMON_JS = !root.JS_MD5_TEST && typeof module == 'object' && module.exports;
var AMD = typeof define == 'function' && define.amd;
var ARRAY_BUFFER = !root.JS_MD5_TEST && typeof ArrayBuffer != 'undefined';
var COMMON_JS = !root.JS_MD5_NO_COMMON_JS && typeof module === 'object' && module.exports;
var AMD = typeof define === 'function' && define.amd;
var ARRAY_BUFFER = !root.JS_MD5_NO_ARRAY_BUFFER && typeof ArrayBuffer !== 'undefined';
var HEX_CHARS = '0123456789abcdef'.split('');
var EXTRA = [128, 32768, 8388608, -2147483648];
var SHIFT = [0, 8, 16, 24];
@@ -114,7 +115,7 @@
method.update = function (message) {
return method.create().update(message);
};
for (var i = 0;i < OUTPUT_TYPES.length;++i) {
for (var i = 0; i < OUTPUT_TYPES.length; ++i) {
var type = OUTPUT_TYPES[i];
method[type] = createOutputMethod(type);
}
@@ -122,21 +123,12 @@
};
var nodeWrap = function (method) {
var crypto, Buffer;
try {
if (root.JS_MD5_TEST) {
throw 'JS_MD5_TEST';
}
crypto = require('crypto');
Buffer = require('buffer').Buffer;
} catch (e) {
console.log(e);
return method;
}
var crypto = require('crypto');
var Buffer = require('buffer').Buffer;
var nodeMethod = function (message) {
if (typeof message == 'string') {
if (typeof message === 'string') {
return crypto.createHash('md5').update(message, 'utf8').digest('hex');
} else if (message.constructor == ArrayBuffer) {
} else if (message.constructor === ArrayBuffer) {
message = new Uint8Array(message);
} else if (message.length === undefined) {
return method(message);
@@ -206,17 +198,17 @@
if (notString) {
if (ARRAY_BUFFER) {
for (i = this.start;index < length && i < 64; ++index) {
for (i = this.start; index < length && i < 64; ++index) {
buffer8[i++] = message[index];
}
} else {
for (i = this.start;index < length && i < 64; ++index) {
for (i = this.start; index < length && i < 64; ++index) {
blocks[i >> 2] |= message[index] << SHIFT[i++ & 3];
}
}
} else {
if (ARRAY_BUFFER) {
for (i = this.start;index < length && i < 64; ++index) {
for (i = this.start; index < length && i < 64; ++index) {
code = message.charCodeAt(index);
if (code < 0x80) {
buffer8[i++] = code;
@@ -236,7 +228,7 @@
}
}
} else {
for (i = this.start;index < length && i < 64; ++index) {
for (i = this.start; index < length && i < 64; ++index) {
code = message.charCodeAt(index);
if (code < 0x80) {
blocks[i >> 2] |= code << SHIFT[i++ & 3];
@@ -604,4 +596,4 @@
});
}
}
}(this));
})();