ua-parser
is a multi-language port of BrowserScope's user agent string parser.
The crux of the original parser--the data collected by Steve Souders over the years--has been extracted into a separate YAML file so as to be reusable as is by implementations in other programming languages.
ua-parser
is just a small wrapper around this data.
-
Haskell: Ozgun Ataman (@ozataman)
-
Java: Steve Jiang (@sjiang)
-
JavaScript: Tobie Langel (@tobie)
-
Perl: Mamod Mehyar (@mamod)
-
PHP: Dave Olsen (@dmolsen)
-
Python: Lindsey Simon (@elsigh)
-
regexes.yaml
: Lindsey Simon & Tobie Langel
#ua-parser on freenode.
Usage :: node.js
var r = require('ua-parser').parse(navigator.userAgent);
console.log(r.ua.toString()); // -> "Safari 5.0.1"
console.log(r.ua.toVersionString()); // -> "5.0.1"
console.log(r.ua.family) // -> "Safari"
console.log(r.ua.major); // -> "5"
console.log(r.ua.minor); // -> "0"
console.log(r.ua.patch); // -> "1"
console.log(r.os.toString()); // -> "iOS 5.1"
console.log(r.os.toVersionString()); // -> "5.1"
console.log(r.os.family) // -> "iOS"
console.log(r.os.major); // -> "5"
console.log(r.os.minor); // -> "1"
console.log(r.os.patch); // -> null
console.log(r.device.family); // -> "iPhone"
Note if you're only interested in one of the ua
, device
or os
objects, you will getter better performance by using the more specific methods (uaParser.parseUA
, uaParser.parseOS
and uaParser.parseDevice
respectively), e.g.:
var p = require('ua-parser');
console.log(p.parseUA(navigator.userAgent).toString());
// -> "Safari 5.0.1"
console.log(p.parseOS(navigator.userAgent).toString());
// -> "iOS 5.1"
console.log(p.parseDevice(navigator.userAgent).toString());
// -> "iPhone"
You can install ua-parser
by running:
pip install pyyaml ua-parser
And here's how to use it:
from ua_parser import user_agent_parser
# On the server, you could use a WebOB request object.
user_agent_string = request.META.get('HTTP_USER_AGENT')
# For demonstration purposes, though an iPhone ...
user_agent_string = 'Mozilla/5.0 (iPhone; CPU iPhone OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B179 Safari/7534.48.3'
# Get back a big dictionary of all the goodies.
result_dict = user_agent_parser.Parse(user_agent_string)
print result_dict['user_agent']
# {'major': '5', 'minor': '1', 'family': 'Mobile Safari', 'patch': None}
print result_dict['os']
# {'major': '5', 'patch_minor': None, 'minor': '1', 'family': 'iOS', 'patch': None}
print result_dict['device']
# {'is_spider': False, 'is_mobile': True, 'family': 'iPhone'}
import ua_parser.Parser;
import ua_parser.Client;
...
String uaString = "Mozilla/5.0 (iPhone; CPU iPhone OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3";
Parser uaParser = new Parser();
Client c = uaParser.parse(uaString);
System.out.println(c.userAgent.family); // => "Mobile Safari"
System.out.println(c.userAgent.major); // => "5"
System.out.println(c.userAgent.minor); // => "1"
System.out.println(c.os.family); // => "iOS"
System.out.println(c.os.major); // => "5"
System.out.println(c.os.minor); // => "1"
System.out.println(c.device.family); // => "iPhone"
System.out.println(c.device.isMobile); // => true
System.out.println(c.device.isSpider); // => false
require("uaparser.php");
$ua = "Mozilla/5.0 (Macintosh; Intel Ma...";
$parser = new UAParser;
$result = $parser->parse($ua);
print $result->ua->family; // Safari
print $result->ua->major; // 6
print $result->ua->minor; // 0
print $result->ua->patch; // 2
print $result->ua->toString; // Safari 6.0.2
print $result->ua->toVersionString; // 6.0.2
print $result->os->family; // Mac OS X
print $result->os->major; // 10
print $result->os->minor; // 7
print $result->os->patch; // 5
print $result->os->patch_minor; // [null]
print $result->os->toString; // Mac OS X 10.7.5
print $result->os->toVersionString; // 10.7.5
print $result->device->family; // Other
print $result->toFullString; // Safari 6.0.2/Mac OS X 10.7.5
print $result->uaOriginal; // Mozilla/5.0 (Macintosh; Intel Ma...
More information is available in the README in the PHP directory
import UaParser;
import std.stdio;
void main() {
auto agent = UaParser.parse("Mozilla/5.0 (iPhone; CPU iPhone OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3");
std.stdio.writeln(agent.browser.family); // Mobile Safari
std.stdio.writeln(agent.browser.major); // 5
std.stdio.writeln(agent.browser.minor); // 1
std.stdio.writeln(agent.browser.patch); // 0
std.stdio.writeln(agent.browser.toString); // Mobile Safari 5.1.0
std.stdio.writeln(agent.browser.toVersionString); // 5.1.0
std.stdio.writeln(agent.os.family); // iOS
std.stdio.writeln(agent.os.major); // 5
std.stdio.writeln(agent.os.minor); // 1
std.stdio.writeln(agent.os.patch); // 1
std.stdio.writeln(agent.os.toString); // iOS 5.1.1
std.stdio.writeln(agent.os.toVersionString); // 5.1.1
std.stdio.writeln(agent.toFullString); // Mobile Safari 5.1.0/iOS 5.1.1
std.stdio.writeln(agent.device.family); // iPhone
std.stdio.writeln(agent.isMobile); // true
std.stdio.writeln(agent.isSpider); // false
}
using System;
namespace UAParser.ConsoleApp
{
class Program
{
static void Main(string[] args)
{
String uaString = "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_5; en-us) AppleWebKit/533.18.1 (KHTML, like Gecko) Version/5.0.2 Safari/533.18.5";
Parser uaParser = Parser.GetDefault();
ClientInfo c = uaParser.Parse(uaString);
Console.WriteLine(c.UserAgent); //Safari 5.0.2
Console.WriteLine(c.OS); // Mac OS X 10.6.5
Console.WriteLine(c.Device); //
Console.ReadLine();
}
}
}
use HTTP::UA::Parser;
my $r = HTTP::UA::Parser->new();
print $r->ua->toString(); # -> "Safari 5.0.1"
print $r->ua->toVersionString(); # -> "5.0.1"
print $r->ua->family; # -> "Safari"
print $r->ua->major; # -> "5"
print $r->ua->minor; # -> "0"
print $r->ua->patch; # -> "1"
print $r->os->toString(); # -> "iOS 5.1"
print $r->os->toVersionString(); # -> "5.1"
print $r->os->family # -> "iOS"
print $r->os->major; # -> "5"
print $r->os->minor; # -> "1"
print $r->os->patch; # -> undef
print $r->device->family; # -> "iPhone"
More information is available in the README in the perl directory
{-
Install via Hackage and cabal like so:
cabal update
cabal install ua-parser
Now you're good to go.
-}
{-# LANGUAGE OverloadedStrings #-}
module Main where
import Web.UAParser
-- A test string
test_string = "Mozilla/5.0 (iPhone; CPU iPhone OS 5_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B179 Safari/7534.48.3"
-- Main entry point for Haskell
main = do
ua <- loadUAParser
let uaResult = parseUA ua test_string
print uaResult
let osResult = parseOS ua test_string
print osResult
-- Result from user agent parse
Just (UAResult {uarFamily = "Mobile Safari", uarV1 = Just "5", uarV2 = Just "1", uarV3 = Nothing})
-- Result from operating system parse
Just (OSResult {osrFamily = "iOS", osrV1 = Just "5", osrV2 = Just "1", osrV3 = Nothing, osrV4 = Nothing})
Plesae refer to Haddocks for more info; the API is pretty straightforward.
The data contained in regexes.yaml
is Copyright 2009 Google Inc. and available under the Apache License, Version 2.0.
The original python code is Copyright 2008 Google Inc. and is available under the Apache License, Version 2.0.
The JS port is Copyright 2010 Tobie Langel and is available under your choice of MIT or Apache Version 2.0 license.
The PHP port is Copyright (c) 2011-2012 Dave Olsen and is available under the MIT license.
The Java port is Copyright (c) 2012 Twitter, Inc and is available under the Apache License, Version 2.0.
The D port is Copyright (c) 2012 Shripad K and is available under the MIT license.
The C# port is Copyright (c) 2012 Søren Enemærke and is available under the Apache License, Version 2.0.
The Perl port is Copyright (c) 2012 Mamod Mehyar and is available under the Perl License, Version 5.10.1.