mirror of https://github.com/IoTcat/fp.git
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/** |
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* fp.js |
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* |
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* @category fp |
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* @package fp.js |
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* @copyright IoTcat(https://iotcat.me) developed from Valve/fingerprintjs(https://github.com/Valve/fingerprintjs)
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* @license MIT |
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* @version 0.2.1 |
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*/ |
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;(function (name, context, definition) { |
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if (typeof module !== 'undefined' && module.exports) { module.exports = definition(); } |
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else if (typeof define === 'function' && define.amd) { define(definition); } |
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else { context[name] = definition(); } |
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})('fp', this, function () { |
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'use strict'; |
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var Fingerprint = function (options) { |
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var nativeForEach, nativeMap; |
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nativeForEach = Array.prototype.forEach; |
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nativeMap = Array.prototype.map; |
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this.each = function (obj, iterator, context) { |
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if (obj === null) { |
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return; |
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} |
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if (nativeForEach && obj.forEach === nativeForEach) { |
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obj.forEach(iterator, context); |
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} else if (obj.length === +obj.length) { |
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for (var i = 0, l = obj.length; i < l; i++) { |
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if (iterator.call(context, obj[i], i, obj) === {}) return; |
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} |
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} else { |
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for (var key in obj) { |
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if (obj.hasOwnProperty(key)) { |
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if (iterator.call(context, obj[key], key, obj) === {}) return; |
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} |
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} |
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} |
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}; |
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this.map = function(obj, iterator, context) { |
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var results = []; |
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// Not using strict equality so that this acts as a
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// shortcut to checking for `null` and `undefined`.
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if (obj == null) return results; |
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if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context); |
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this.each(obj, function(value, index, list) { |
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results[results.length] = iterator.call(context, value, index, list); |
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}); |
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return results; |
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}; |
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this.screen_resolution = true; |
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this.screen_orientation = true; |
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this.ie_activex = true; |
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}; |
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Fingerprint.prototype = { |
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get: function(){ |
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var keys = []; |
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keys.push(navigator.userAgent); |
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keys.push(navigator.language); |
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keys.push(screen.colorDepth); |
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if (this.screen_resolution) { |
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var resolution = this.getScreenResolution(); |
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if (typeof resolution !== 'undefined'){ // headless browsers, such as phantomjs
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keys.push(resolution.join('x')); |
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} |
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} |
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keys.push(new Date().getTimezoneOffset()); |
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keys.push(this.hasSessionStorage()); |
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keys.push(this.hasLocalStorage()); |
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keys.push(this.hasIndexDb()); |
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//body might not be defined at this point or removed programmatically
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if(document.body){ |
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keys.push(typeof(document.body.addBehavior)); |
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} else { |
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keys.push(typeof undefined); |
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} |
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keys.push(typeof(window.openDatabase)); |
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keys.push(navigator.cpuClass); |
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keys.push(navigator.platform); |
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keys.push(navigator.doNotTrack); |
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keys.push(this.getPluginsString()); |
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if(this.isCanvasSupported()){ |
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keys.push(this.getCanvasFingerprint()); |
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} |
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return this.murmurhash3_32_gc(keys.join('###'), 31); |
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}, |
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murmurhash3_32_gc: function(key, seed) { |
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var remainder, bytes, h1, h1b, c1, c2, k1, i; |
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remainder = key.length & 3; // key.length % 4
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bytes = key.length - remainder; |
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h1 = seed; |
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c1 = 0xcc9e2d51; |
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c2 = 0x1b873593; |
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i = 0; |
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while (i < bytes) { |
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k1 = |
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((key.charCodeAt(i) & 0xff)) | |
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((key.charCodeAt(++i) & 0xff) << 8) | |
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((key.charCodeAt(++i) & 0xff) << 16) | |
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((key.charCodeAt(++i) & 0xff) << 24); |
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++i; |
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k1 = ((((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16))) & 0xffffffff; |
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k1 = (k1 << 15) | (k1 >>> 17); |
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k1 = ((((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16))) & 0xffffffff; |
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h1 ^= k1; |
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h1 = (h1 << 13) | (h1 >>> 19); |
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h1b = ((((h1 & 0xffff) * 5) + ((((h1 >>> 16) * 5) & 0xffff) << 16))) & 0xffffffff; |
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h1 = (((h1b & 0xffff) + 0x6b64) + ((((h1b >>> 16) + 0xe654) & 0xffff) << 16)); |
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} |
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k1 = 0; |
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switch (remainder) { |
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case 3: k1 ^= (key.charCodeAt(i + 2) & 0xff) << 16; |
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case 2: k1 ^= (key.charCodeAt(i + 1) & 0xff) << 8; |
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case 1: k1 ^= (key.charCodeAt(i) & 0xff); |
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k1 = (((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16)) & 0xffffffff; |
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k1 = (k1 << 15) | (k1 >>> 17); |
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k1 = (((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16)) & 0xffffffff; |
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h1 ^= k1; |
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} |
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h1 ^= key.length; |
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h1 ^= h1 >>> 16; |
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h1 = (((h1 & 0xffff) * 0x85ebca6b) + ((((h1 >>> 16) * 0x85ebca6b) & 0xffff) << 16)) & 0xffffffff; |
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h1 ^= h1 >>> 13; |
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h1 = ((((h1 & 0xffff) * 0xd2b2ae35) + ((((h1 >>> 16) * 0xd2b2ae35) & 0xffff) << 16))) & 0xffffffff; |
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h1 ^= h1 >>> 16; |
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//transfer result to 8 words
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var r = ['1','2','3','4','5','6','7','8','9','0','a','b','c','d','e','f','g','h','i','g','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']; |
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return h1, r[h1 & 31 + 2] + r[(h1 & (31 << 6))>>>6] + r[(h1 & (31 << 13)) >>> 13 + 4] + r[(h1 & (31 << 20)) >>> 20]+ r[(h1 & (31 << 27)) >>> 27 + 1]+ r[(h1 & (31 << 35)) >>> 35]+ r[(h1 & (31 << 42)) >>> 42 +2]+ r[(h1 & (31 << 51)) >>> 51 + 3]; |
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}, |
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// https://bugzilla.mozilla.org/show_bug.cgi?id=781447
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hasLocalStorage: function () { |
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try{ |
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return !!window.localStorage; |
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} catch(e) { |
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return true; // SecurityError when referencing it means it exists
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} |
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}, |
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hasSessionStorage: function () { |
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try{ |
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return !!window.sessionStorage; |
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} catch(e) { |
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return true; // SecurityError when referencing it means it exists
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} |
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}, |
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hasIndexDb: function () { |
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try{ |
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return !!window.indexedDB; |
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} catch(e) { |
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return true; // SecurityError when referencing it means it exists
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} |
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}, |
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isCanvasSupported: function () { |
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var elem = document.createElement('canvas'); |
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return !!(elem.getContext && elem.getContext('2d')); |
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}, |
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isIE: function () { |
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if(navigator.appName === 'Microsoft Internet Explorer') { |
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return true; |
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} else if(navigator.appName === 'Netscape' && /Trident/.test(navigator.userAgent)){// IE 11
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return true; |
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} |
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return false; |
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}, |
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getPluginsString: function () { |
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if(this.isIE() && this.ie_activex){ |
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return this.getIEPluginsString(); |
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} else { |
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return this.getRegularPluginsString(); |
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} |
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}, |
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getRegularPluginsString: function () { |
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return this.map(navigator.plugins, function (p) { |
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var mimeTypes = this.map(p, function(mt){ |
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return [mt.type, mt.suffixes].join('~'); |
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}).join(','); |
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return [p.name, p.description, mimeTypes].join('::'); |
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}, this).join(';'); |
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}, |
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getIEPluginsString: function () { |
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if(window.ActiveXObject){ |
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var names = ['ShockwaveFlash.ShockwaveFlash',//flash plugin
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'AcroPDF.PDF', // Adobe PDF reader 7+
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'PDF.PdfCtrl', // Adobe PDF reader 6 and earlier, brrr
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'QuickTime.QuickTime', // QuickTime
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// 5 versions of real players
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'rmocx.RealPlayer G2 Control', |
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'rmocx.RealPlayer G2 Control.1', |
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'RealPlayer.RealPlayer(tm) ActiveX Control (32-bit)', |
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'RealVideo.RealVideo(tm) ActiveX Control (32-bit)', |
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'RealPlayer', |
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'SWCtl.SWCtl', // ShockWave player
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'WMPlayer.OCX', // Windows media player
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'AgControl.AgControl', // Silverlight
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'Skype.Detection']; |
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// starting to detect plugins in IE
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return this.map(names, function(name){ |
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try{ |
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new ActiveXObject(name); |
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return name; |
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} catch(e){ |
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return null; |
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} |
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}).join(';'); |
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} else { |
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return ""; // behavior prior version 0.5.0, not breaking backwards compat.
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} |
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}, |
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getScreenResolution: function () { |
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var resolution; |
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if(this.screen_orientation){ |
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resolution = (screen.height > screen.width) ? [screen.height, screen.width] : [screen.width, screen.height]; |
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}else{ |
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resolution = [screen.height, screen.width]; |
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} |
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return resolution; |
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}, |
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getCanvasFingerprint: function () { |
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var canvas = document.createElement('canvas'); |
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var ctx = canvas.getContext('2d'); |
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var txt = 'https://fp.yimian.xyz'; |
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ctx.textBaseline = "top"; |
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ctx.font = "14px 'Arial'"; |
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ctx.textBaseline = "alphabetic"; |
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ctx.fillStyle = "#f60"; |
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ctx.fillRect(125,1,62,20); |
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ctx.fillStyle = "#069"; |
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ctx.fillText(txt, 2, 15); |
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ctx.fillStyle = "rgba(102, 204, 0, 0.7)"; |
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ctx.fillText(txt, 4, 17); |
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return canvas.toDataURL(); |
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} |
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}; |
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return Fingerprint; |
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}); |
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var fp = new fp().get(); |
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