ua-parser-js/ua-parser.js
2012-07-19 22:45:55 +07:00

221 lines
9.7 KiB
JavaScript

// UA-Parser.js v0.2.1
// Lightweight JavaScript-based user-agent parser
// https://github.com/faisalman/ua-parser-js
//
// Copyright © 2012 Faisalman
// Licensed under GPLv2
function UAParser (uastring) {
var ua = uastring || window.navigator.userAgent;
// regexp mapper
var regxMap = function (ua) {
var result;
var i, j, k, l;
for (i = 1; i < arguments.length; i += 2) {
var regex = arguments[i];
var props = arguments[i + 1];
var isMatchFound = false;
for (j = 0; j < regex.length; j++) {
var match = regex[j].exec(ua);
//console.log(match);
if (!!match) {
result = {};
l = 1;
for (k = 0; k < props.length; k++) {
if (typeof props[k] === 'object' && props[k].length === 2) {
result[props[k][0]] = props[k][1];
l -= 1;
} else if (typeof props[k] === 'object' && props[k].length === 3) {
result[props[k][0]] = (!!match[k + l]) ? match[k + l].replace(props[k][1], props[k][2]) : undefined;
} else {
result[props[k]] = (!!match[k + l]) ? match[k + l] : undefined;
}
}
isMatchFound = true;
break;
}
}
if (!isMatchFound) {
result = {};
for (k in props) {
if (props.hasOwnProperty(k)) {
if (typeof props[k] == 'object') {
result[props[k][0]] = undefined;
} else {
result[props[k]] = undefined;
}
}
}
} else {
return result;
}
}
return result;
};
var mapper = {
os : {
win: function (str, match) {
switch (match.toLowerCase()) {
case 'nt 5.0':
return '2000';
case 'nt 5.1':
case 'nt 5.2':
return 'XP';
case 'nt 6.0':
return 'Vista';
case 'nt 6.1':
return '7';
case 'nt 6.2':
return '8';
default:
return match;
};
}
}
};
this.getBrowser = function (uastring) {
return regxMap(uastring || ua, [
// Mixed
/(kindle)\/((\d+)?[\w\.]+)/i, // Kindle
/(lunascape|maxthon|netfront|jasmine)[\/\s]?((\d+)?[\w\.]+)/i, // Lunascape/Maxthon/Netfront/Jasmine
// Presto based
/(opera\smini)\/((\d+)?[\w\.-]+)/i, // Opera Mini
/(opera\smobi)\/((\d+)?[\w\.-]+)/i, // Opera Mobile
/(opera).*\/((\d+)?[\w\.]+)/i, // Opera
// Trident based
/(avant\sbrowser|iemobile|slimbrowser)[\/\s]?((\d+)?[\w\.]*)/i, // Avant/IEMobile/SlimBrowser
/ms(ie)\s((\d+)?[\w\.]+)/i, // Internet Explorer
// Webkit/KHTML based
/(chromium|flock|rockmelt|midori|epiphany)\/((\d+)?[\w\.]+)/i, // Chromium/Flock/RockMelt/Midori/Epiphany
/(chrome|omniweb|arora|dolfin)\/((\d+)?[\w\.]+)/i, // Chrome/OmniWeb/Arora/Dolphin
], ['name', 'version', 'major'], [
/android.+crmo\/((\d+)?[\w\.]+)/i, // Chrome for Android
], [['name', 'Chrome'], 'version', 'major'], [
/(mobile\ssafari|safari|konqueror)\/((\d+)?[\w\.]+)/i, // Safari/Konqueror
/(applewebkit|khtml)\/((\d+)?[\w\.]+)/i,
// Gecko based
/(iceweasel|camino|fennec|maemo|minimo)[\/\s]?((\d+)?[\w\.\+]+)/i, // Iceweasel/Camino/Fennec/Maemo/Minimo
/(firefox|seamonkey|netscape|navigator|k-meleon|icecat|iceape)\/((\d+)?[\w\.]+)/i,
// Firefox/SeaMonkey/Netscape/K-Meleon/IceCat/IceApe
/(mozilla)\/([\w\.]+).+rv\:.+gecko\/\d+/i, // Mozilla
// Other
/(lynx|dillo|icab)[\/\s]?((\d+)?[\w\.]+)/i, // Lynx/Dillo/iCab
], ['name', 'version', 'major']);
};
this.getEngine = function (uastring) {
return regxMap(uastring || ua, [
/(presto)\/([\w\.]+)/i, // Presto
/([aple]*webkit|trident)\/([\w\.]+)/i, // Webkit/Trident
/(khtml)\/([\w\.]+)/i // KHTML
], ['name', 'version'], [
/rv\:([\w\.]+).*(gecko)/i // Gecko
], ['version', 'name']);
};
this.getOS = function (uastring) {
return regxMap(uastring || ua, [
// Windows based
/(windows\sphone\sos|windows)\s+([\w\.\s]+)*/i, // Windows
], ['name', ['version', /(nt\s[\d\.]+)/gi, mapper.os.win]], [
// Mobile/Embedded OS
/(blackberry).+version\/([\w\.]+)/i, // Blackberry
/(android|symbianos|symbos|webos|palm\os|qnx|bada|rim\stablet\sos)[\/\s-]?([\w\.]+)*/i,
// Android/Symbian/WebOS/Palm/QNX/Bada/RIM
/(nintendo|playstation)\s([wids3portable]+)/i, // Nintendo/Playstation
// GNU/Linux based
/(mint)[\/\s\(]?(\w+)*/i, // Mint
/(joli|[kxln]?ubuntu|debian|[open]*suse|gentoo|arch|slackware|fedora|mandriva|centos|pclinuxos|redhat|zenwalk)[\/\s-]?([\w\.-]+)*/i,
// Joli/Ubuntu/Debian/SUSE/Gentoo/Arch/Slackware
// Fedora/Mandriva/CentOS/PCLinuxOS/RedHat/Zenwalk
/(gnu|linux)\s?([\w\.]+)*/i // Other GNU/Linux
], ['name', 'version'], [
/cros\s([\w\.\s]+)/i // Chromium OS
], [['name', 'Chromium OS'], 'version'],[
// Solaris
/sunos\s?([\w\.\s]+)*/i // Solaris
], [['name', 'Solaris'], 'version'], [
// BSD based
/\s(\w*bsd|dragonfly)\s?([\w\.]+)*/i, // FreeBSD/NetBSD/OpenBSD/DragonFly
], ['name', 'version'],[
/(ip[honead]+).*os\s*([\w]+)*\slike\smac/i // iOS
], [['name', /.+/g, 'iOS'], ['version', /_/g, '.']], [
/(mac\sos)\sx\s([\w\s\.]+)/i, // Mac OS
], ['name', ['version', /_/g, '.']], [
// Other
/(macintosh|unix|minix|beos)[\/\s]?()*/i
], ['name', 'version']);
};
this.getDevice = function (uastring) {
return regxMap(uastring || ua, [
/\((ip[honead]+|playbook);/i, // iPod/iPhone/iPad/PlayBook
/(blackberry)[\s-]?(\w+)/i, // BlackBerry
/(blackberry|benq|nokia|palm(?=\-)|sonyericsson|acer|asus|dell|nexus|zte)[\s_-]?([\w-]+)*/i,
// BenQ/Nokia/Palm/Sony-Ericsson/Acer/Asus/Dell/Nexus/ZTE
/(hp)\s([\w\s]+)/i, // HP iPAQ
/(hp).+(touchpad)/i, // HP TouchPad
/(kindle)\/([\w\.]+)/i, // Kindle
/(lg)[e;\s-]+(\w+)*/i, // LG
/(nintendo|playstation)\s([wids3portable]+)/i // Nintendo/Playstation
], ['name', 'version'], [
/(htc)[;_\s-]+([\w\s]+(?=\))|[\w]+)*/i, // HTC
/(zte)-([\w]+)*/i
], ['name', ['version', /_/g, ' ']], [
/\s(milestone|mz601|droid[2x]?|xoom)[globa\s]*\sbuild\//i, // Motorola
/mot[\s-]?(\w+)*/i
], [['name', 'Motorola'], 'version'], [
/(s[cgp]h-\w+|gt-\w+|galaxy\snexus)/i, // Samsung
/sam[sung]*[\s-]*(\w+-?[\w-]*)*/i,
/sec-(sgh\w+)/i
], [['name', 'Samsung'], 'version'], [
/(transfo[prime\s]{4,10}\s\w+|(?:android).*eeepc)/i // Asus
], [['name', 'Asus'], 'version'], [
/sie-(\w+)*/i // Siemens
], [['name', 'Siemens'], 'version']);
};
this.setUA = function (uastring) {
ua = uastring || ua;
return this.result = {
browser : this.getBrowser(),
engine : this.getEngine(),
os : this.getOS(),
device : this.getDevice()
};
};
this.setUA(ua);
};