Removed mssola/user_agent library (#8417)

* Removed mssola/user_agent library

* Changed user agent tests to use t.Run
This commit is contained in:
Harrison Healey
2018-03-12 10:21:20 -04:00
committed by GitHub
parent 81acb1a14b
commit 4e26594fcb
13 changed files with 17 additions and 1497 deletions

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@@ -1,13 +0,0 @@
language: go
go:
- 1.4.x
- 1.5.x
- 1.6.x
- 1.7.x
- 1.8.x
- 1.9.x
- 1.x
- tip
matrix:
allow_failures:
- go: tip

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Copyright (c) 2012-2018 Miquel Sabaté Solà
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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# UserAgent [![Build Status](https://travis-ci.org/mssola/user_agent.png?branch=master)](https://travis-ci.org/mssola/user_agent) [![GoDoc](https://godoc.org/github.com/mssola/user_agent?status.png)](http://godoc.org/github.com/mssola/user_agent)
UserAgent is a Go library that parses HTTP User Agents.
## Usage
~~~ go
package main
import (
"fmt"
"github.com/mssola/user_agent"
)
func main() {
// The "New" function will create a new UserAgent object and it will parse
// the given string. If you need to parse more strings, you can re-use
// this object and call: ua.Parse("another string")
ua := user_agent.New("Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97 Safari/537.11")
fmt.Printf("%v\n", ua.Mobile()) // => false
fmt.Printf("%v\n", ua.Bot()) // => false
fmt.Printf("%v\n", ua.Mozilla()) // => "5.0"
fmt.Printf("%v\n", ua.Platform()) // => "X11"
fmt.Printf("%v\n", ua.OS()) // => "Linux x86_64"
name, version := ua.Engine()
fmt.Printf("%v\n", name) // => "AppleWebKit"
fmt.Printf("%v\n", version) // => "537.11"
name, version = ua.Browser()
fmt.Printf("%v\n", name) // => "Chrome"
fmt.Printf("%v\n", version) // => "23.0.1271.97"
// Let's see an example with a bot.
ua.Parse("Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)")
fmt.Printf("%v\n", ua.Bot()) // => true
name, version = ua.Browser()
fmt.Printf("%v\n", name) // => Googlebot
fmt.Printf("%v\n", version) // => 2.1
}
~~~
Copyright © 2012-2018 Miquel Sabaté Solà, released under the MIT License.

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// Copyright (C) 2012-2018 Miquel Sabaté Solà <mikisabate@gmail.com>
// This file is licensed under the MIT license.
// See the LICENSE file.
package user_agent
import (
"fmt"
"reflect"
"testing"
)
// Slice that contains all the tests. Each test is contained in a struct
// that groups the title of the test, the User-Agent string to be tested and the expected value.
var uastrings = []struct {
title string
ua string
expected string
expectedOS *OSInfo
}{
// Bots
{
title: "GoogleBot",
ua: "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",
expected: "Mozilla:5.0 Browser:Googlebot-2.1 Bot:true Mobile:false",
},
{
title: "GoogleBotSmartphone (iPhone)",
ua: "Mozilla/5.0 (iPhone; CPU iPhone OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0 Mobile/10A5376e Safari/8536.25 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",
expected: "Mozilla:5.0 Browser:Googlebot-2.1 Bot:true Mobile:true",
},
{
title: "GoogleBotSmartphone (Android)",
ua: "Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)",
expected: "Mozilla:5.0 Browser:Googlebot-2.1 Bot:true Mobile:true",
},
{
title: "BingBot",
ua: "Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)",
expected: "Mozilla:5.0 Browser:bingbot-2.0 Bot:true Mobile:false",
},
{
title: "BaiduBot",
ua: "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)",
expected: "Mozilla:5.0 Browser:Baiduspider-2.0 Bot:true Mobile:false",
},
{
title: "Twitterbot",
ua: "Twitterbot",
expected: "Browser:Twitterbot Bot:true Mobile:false",
},
{
title: "YahooBot",
ua: "Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)",
expected: "Mozilla:5.0 Browser:Yahoo! Slurp Bot:true Mobile:false",
},
{
title: "FacebookExternalHit",
ua: "facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)",
expected: "Browser:facebookexternalhit-1.1 Bot:true Mobile:false",
},
{
title: "FacebookPlatform",
ua: "facebookplatform/1.0 (+http://developers.facebook.com)",
expected: "Browser:facebookplatform-1.0 Bot:true Mobile:false",
},
{
title: "FaceBot",
ua: "Facebot",
expected: "Browser:Facebot Bot:true Mobile:false",
},
{
title: "NutchCVS",
ua: "NutchCVS/0.8-dev (Nutch; http://lucene.apache.org/nutch/bot.html; nutch-agent@lucene.apache.org)",
expected: "Browser:NutchCVS Bot:true Mobile:false",
},
{
title: "MJ12bot",
ua: "Mozilla/5.0 (compatible; MJ12bot/v1.2.4; http://www.majestic12.co.uk/bot.php?+)",
expected: "Mozilla:5.0 Browser:MJ12bot-v1.2.4 Bot:true Mobile:false",
},
{
title: "MJ12bot",
ua: "MJ12bot/v1.0.8 (http://majestic12.co.uk/bot.php?+)",
expected: "Browser:MJ12bot Bot:true Mobile:false",
},
{
title: "AhrefsBot",
ua: "Mozilla/5.0 (compatible; AhrefsBot/4.0; +http://ahrefs.com/robot/)",
expected: "Mozilla:5.0 Browser:AhrefsBot-4.0 Bot:true Mobile:false",
},
// Internet Explorer
{
title: "IE10",
ua: "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 8 Browser:Internet Explorer-10.0 Engine:Trident Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows 8", "Windows", "8"},
},
{
title: "Tablet",
ua: "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; ARM; Trident/6.0; Touch; .NET4.0E; .NET4.0C; Tablet PC 2.0)",
expected: "Mozilla:4.0 Platform:Windows OS:Windows 8 Browser:Internet Explorer-10.0 Engine:Trident Bot:false Mobile:false",
},
{
title: "Touch",
ua: "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; ARM; Trident/6.0; Touch)",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 8 Browser:Internet Explorer-10.0 Engine:Trident Bot:false Mobile:false",
},
{
title: "Phone",
ua: "Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; SAMSUNG; SGH-i917)",
expected: "Mozilla:4.0 Platform:Windows OS:Windows Phone OS 7.0 Browser:Internet Explorer-7.0 Engine:Trident Bot:false Mobile:true",
expectedOS: &OSInfo{"Windows Phone OS 7.0", "Windows Phone OS", "7.0"},
},
{
title: "IE6",
ua: "Mozilla/4.0 (compatible; MSIE6.0; Windows NT 5.0; .NET CLR 1.1.4322)",
expected: "Mozilla:4.0 Platform:Windows OS:Windows 2000 Browser:Internet Explorer-6.0 Engine:Trident Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows 2000", "Windows", "2000"},
},
{
title: "IE8Compatibility",
ua: "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3; MS-RTC LM 8)",
expected: "Mozilla:4.0 Platform:Windows OS:Windows 7 Browser:Internet Explorer-8.0 Engine:Trident Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows 7", "Windows", "7"},
},
{
title: "IE10Compatibility",
ua: "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/6.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3; MS-RTC LM 8)",
expected: "Mozilla:4.0 Platform:Windows OS:Windows 7 Browser:Internet Explorer-10.0 Engine:Trident Bot:false Mobile:false",
},
{
title: "IE11Win81",
ua: "Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 8.1 Browser:Internet Explorer-11.0 Engine:Trident Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows 8.1", "Windows", "8.1"},
},
{
title: "IE11Win7",
ua: "Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 7 Browser:Internet Explorer-11.0 Engine:Trident Bot:false Mobile:false",
},
{
title: "IE11b32Win7b64",
ua: "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 7 Browser:Internet Explorer-11.0 Engine:Trident Bot:false Mobile:false",
},
{
title: "IE11b32Win7b64MDDRJS",
ua: "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; MDDRJS; rv:11.0) like Gecko",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 7 Browser:Internet Explorer-11.0 Engine:Trident Bot:false Mobile:false",
},
{
title: "IE11Compatibility",
ua: "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.3; Trident/7.0)",
expected: "Mozilla:4.0 Platform:Windows OS:Windows 8.1 Browser:Internet Explorer-7.0 Engine:Trident Bot:false Mobile:false",
},
// Microsoft Edge
{
title: "EdgeDesktop",
ua: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.10240",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 10 Browser:Edge-12.10240 Engine:EdgeHTML Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows 10", "Windows", "10"},
},
{
title: "EdgeMobile",
ua: "Mozilla/5.0 (Windows Phone 10.0; Android 4.2.1; DEVICE INFO) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Mobile Safari/537.36 Edge/12.10240",
expected: "Mozilla:5.0 Platform:Windows OS:Windows Phone 10.0 Browser:Edge-12.10240 Engine:EdgeHTML Bot:false Mobile:true",
},
// Gecko
{
title: "FirefoxMac",
ua: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0b8) Gecko/20100101 Firefox/4.0b8",
expected: "Mozilla:5.0 Platform:Macintosh OS:Intel Mac OS X 10.6 Browser:Firefox-4.0b8 Engine:Gecko-20100101 Bot:false Mobile:false",
expectedOS: &OSInfo{"Intel Mac OS X 10.6", "Mac OS X", "10.6"},
},
{
title: "FirefoxMacLoc",
ua: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13",
expected: "Mozilla:5.0 Platform:Macintosh OS:Intel Mac OS X 10.6 Localization:en-US Browser:Firefox-3.6.13 Engine:Gecko-20101203 Bot:false Mobile:false",
expectedOS: &OSInfo{"Intel Mac OS X 10.6", "Mac OS X", "10.6"},
},
{
title: "FirefoxLinux",
ua: "Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20100101 Firefox/17.0",
expected: "Mozilla:5.0 Platform:X11 OS:Linux x86_64 Browser:Firefox-17.0 Engine:Gecko-20100101 Bot:false Mobile:false",
expectedOS: &OSInfo{"Linux x86_64", "Linux", ""},
},
{
title: "FirefoxLinux - Ubuntu V50",
ua: "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:50.0) Gecko/20100101 Firefox/50.0",
expected: "Mozilla:5.0 Platform:X11 OS:Ubuntu Browser:Firefox-50.0 Engine:Gecko-20100101 Bot:false Mobile:false",
expectedOS: &OSInfo{"Ubuntu", "Ubuntu", ""},
},
{
title: "FirefoxWin",
ua: "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.14) Gecko/20080404 Firefox/2.0.0.14",
expected: "Mozilla:5.0 Platform:Windows OS:Windows XP Localization:en-US Browser:Firefox-2.0.0.14 Engine:Gecko-20080404 Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows XP", "Windows", "XP"},
},
{
title: "Firefox29Win7",
ua: "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/29.0",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 7 Browser:Firefox-29.0 Engine:Gecko-20100101 Bot:false Mobile:false",
},
{
title: "CaminoMac",
ua: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en; rv:1.8.1.14) Gecko/20080409 Camino/1.6 (like Firefox/2.0.0.14)",
expected: "Mozilla:5.0 Platform:Macintosh OS:Intel Mac OS X Localization:en Browser:Camino-1.6 Engine:Gecko-20080409 Bot:false Mobile:false",
expectedOS: &OSInfo{"Intel Mac OS X", "Mac OS X", ""},
},
{
title: "Iceweasel",
ua: "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1) Gecko/20061024 Iceweasel/2.0 (Debian-2.0+dfsg-1)",
expected: "Mozilla:5.0 Platform:X11 OS:Linux i686 Localization:en-US Browser:Iceweasel-2.0 Engine:Gecko-20061024 Bot:false Mobile:false",
expectedOS: &OSInfo{"Linux i686", "Linux", ""},
},
{
title: "SeaMonkey",
ua: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.1.4) Gecko/20091017 SeaMonkey/2.0",
expected: "Mozilla:5.0 Platform:Macintosh OS:Intel Mac OS X 10.6 Localization:en-US Browser:SeaMonkey-2.0 Engine:Gecko-20091017 Bot:false Mobile:false",
},
{
title: "AndroidFirefox",
ua: "Mozilla/5.0 (Android; Mobile; rv:17.0) Gecko/17.0 Firefox/17.0",
expected: "Mozilla:5.0 Platform:Mobile OS:Android Browser:Firefox-17.0 Engine:Gecko-17.0 Bot:false Mobile:true",
},
{
title: "AndroidFirefoxTablet",
ua: "Mozilla/5.0 (Android; Tablet; rv:26.0) Gecko/26.0 Firefox/26.0",
expected: "Mozilla:5.0 Platform:Tablet OS:Android Browser:Firefox-26.0 Engine:Gecko-26.0 Bot:false Mobile:true",
expectedOS: &OSInfo{"Android", "Android", ""},
},
{
title: "FirefoxOS",
ua: "Mozilla/5.0 (Mobile; rv:26.0) Gecko/26.0 Firefox/26.0",
expected: "Mozilla:5.0 Platform:Mobile OS:FirefoxOS Browser:Firefox-26.0 Engine:Gecko-26.0 Bot:false Mobile:true",
expectedOS: &OSInfo{"FirefoxOS", "FirefoxOS", ""},
},
{
title: "FirefoxOSTablet",
ua: "Mozilla/5.0 (Tablet; rv:26.0) Gecko/26.0 Firefox/26.0",
expected: "Mozilla:5.0 Platform:Tablet OS:FirefoxOS Browser:Firefox-26.0 Engine:Gecko-26.0 Bot:false Mobile:true",
},
{
title: "FirefoxWinXP",
ua: "Mozilla/5.0 (Windows NT 5.2; rv:31.0) Gecko/20100101 Firefox/31.0",
expected: "Mozilla:5.0 Platform:Windows OS:Windows XP x64 Edition Browser:Firefox-31.0 Engine:Gecko-20100101 Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows XP x64 Edition", "Windows", "XP"},
},
{
title: "FirefoxMRA",
ua: "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:24.0) Gecko/20130405 MRA 5.5 (build 02842) Firefox/24.0 (.NET CLR 3.5.30729)",
expected: "Mozilla:5.0 Platform:Windows OS:Windows XP Localization:en-US Browser:Firefox-24.0 Engine:Gecko-20130405 Bot:false Mobile:false",
},
// Opera
{
title: "OperaMac",
ua: "Opera/9.27 (Macintosh; Intel Mac OS X; U; en)",
expected: "Platform:Macintosh OS:Intel Mac OS X Localization:en Browser:Opera-9.27 Engine:Presto Bot:false Mobile:false",
expectedOS: &OSInfo{"Intel Mac OS X", "Mac OS X", ""},
},
{
title: "OperaWin",
ua: "Opera/9.27 (Windows NT 5.1; U; en)",
expected: "Platform:Windows OS:Windows XP Localization:en Browser:Opera-9.27 Engine:Presto Bot:false Mobile:false",
},
{
title: "OperaWinNoLocale",
ua: "Opera/9.80 (Windows NT 5.1) Presto/2.12.388 Version/12.10",
expected: "Platform:Windows OS:Windows XP Browser:Opera-9.80 Engine:Presto-2.12.388 Bot:false Mobile:false",
},
{
title: "OperaWin2Comment",
ua: "Opera/9.80 (Windows NT 6.0; WOW64) Presto/2.12.388 Version/12.15",
expected: "Platform:Windows OS:Windows Vista Browser:Opera-9.80 Engine:Presto-2.12.388 Bot:false Mobile:false",
expectedOS: &OSInfo{"Windows Vista", "Windows", "Vista"},
},
{
title: "OperaMinimal",
ua: "Opera/9.80",
expected: "Browser:Opera-9.80 Engine:Presto Bot:false Mobile:false",
},
{
title: "OperaFull",
ua: "Opera/9.80 (Windows NT 6.0; U; en) Presto/2.2.15 Version/10.10",
expected: "Platform:Windows OS:Windows Vista Localization:en Browser:Opera-9.80 Engine:Presto-2.2.15 Bot:false Mobile:false",
},
{
title: "OperaLinux",
ua: "Opera/9.80 (X11; Linux x86_64) Presto/2.12.388 Version/12.10",
expected: "Platform:X11 OS:Linux x86_64 Browser:Opera-9.80 Engine:Presto-2.12.388 Bot:false Mobile:false",
},
{
title: "OperaLinux - Ubuntu V41",
ua: "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36 OPR/41.0.2353.69",
expected: "Mozilla:5.0 Platform:X11 OS:Linux x86_64 Browser:Opera-41.0.2353.69 Engine:AppleWebKit-537.36 Bot:false Mobile:false",
expectedOS: &OSInfo{"Linux x86_64", "Linux", ""},
},
{
title: "OperaAndroid",
ua: "Opera/9.80 (Android 4.2.1; Linux; Opera Mobi/ADR-1212030829) Presto/2.11.355 Version/12.10",
expected: "Platform:Android 4.2.1 OS:Linux Browser:Opera-9.80 Engine:Presto-2.11.355 Bot:false Mobile:true",
expectedOS: &OSInfo{"Linux", "Linux", ""},
},
{
title: "OperaNested",
ua: "Opera/9.80 (Windows NT 5.1; MRA 6.0 (build 5831)) Presto/2.12.388 Version/12.10",
expected: "Platform:Windows OS:Windows XP Browser:Opera-9.80 Engine:Presto-2.12.388 Bot:false Mobile:false",
},
{
title: "OperaMRA",
ua: "Opera/9.80 (Windows NT 6.1; U; MRA 5.8 (build 4139); en) Presto/2.9.168 Version/11.50",
expected: "Platform:Windows OS:Windows 7 Localization:en Browser:Opera-9.80 Engine:Presto-2.9.168 Bot:false Mobile:false",
},
// Other
{
title: "Empty",
ua: "",
expected: "Bot:false Mobile:false",
},
{
title: "Nil",
ua: "nil",
expected: "Browser:nil Bot:false Mobile:false",
},
{
title: "Compatible",
ua: "Mozilla/4.0 (compatible)",
expected: "Browser:Mozilla-4.0 Bot:false Mobile:false",
},
{
title: "Mozilla",
ua: "Mozilla/5.0",
expected: "Browser:Mozilla-5.0 Bot:false Mobile:false",
},
{
title: "Amaya",
ua: "amaya/9.51 libwww/5.4.0",
expected: "Browser:amaya-9.51 Engine:libwww-5.4.0 Bot:false Mobile:false",
},
{
title: "Rails",
ua: "Rails Testing",
expected: "Browser:Rails Engine:Testing Bot:false Mobile:false",
},
{
title: "Python",
ua: "Python-urllib/2.7",
expected: "Browser:Python-urllib-2.7 Bot:false Mobile:false",
},
{
title: "Curl",
ua: "curl/7.28.1",
expected: "Browser:curl-7.28.1 Bot:false Mobile:false",
},
// WebKit
{
title: "ChromeLinux",
ua: "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97 Safari/537.11",
expected: "Mozilla:5.0 Platform:X11 OS:Linux x86_64 Browser:Chrome-23.0.1271.97 Engine:AppleWebKit-537.11 Bot:false Mobile:false",
expectedOS: &OSInfo{"Linux x86_64", "Linux", ""},
},
{
title: "ChromeLinux - Ubuntu V55",
ua: "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36",
expected: "Mozilla:5.0 Platform:X11 OS:Linux x86_64 Browser:Chrome-55.0.2883.75 Engine:AppleWebKit-537.36 Bot:false Mobile:false",
},
{
title: "ChromeWin7",
ua: "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.168 Safari/535.19",
expected: "Mozilla:5.0 Platform:Windows OS:Windows 7 Browser:Chrome-18.0.1025.168 Engine:AppleWebKit-535.19 Bot:false Mobile:false",
},
{
title: "ChromeMinimal",
ua: "Mozilla/5.0 AppleWebKit/534.10 Chrome/8.0.552.215 Safari/534.10",
expected: "Mozilla:5.0 Browser:Chrome-8.0.552.215 Engine:AppleWebKit-534.10 Bot:false Mobile:false",
},
{
title: "ChromeMac",
ua: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_5; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.231 Safari/534.10",
expected: "Mozilla:5.0 Platform:Macintosh OS:Intel Mac OS X 10_6_5 Localization:en-US Browser:Chrome-8.0.552.231 Engine:AppleWebKit-534.10 Bot:false Mobile:false",
expectedOS: &OSInfo{"Intel Mac OS X 10_6_5", "Mac OS X", "10.6.5"},
},
{
title: "SafariMac",
ua: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16",
expected: "Mozilla:5.0 Platform:Macintosh OS:Intel Mac OS X 10_6_3 Localization:en-us Browser:Safari-5.0 Engine:AppleWebKit-533.16 Bot:false Mobile:false",
},
{
title: "SafariWin",
ua: "Mozilla/5.0 (Windows; U; Windows NT 5.1; en) AppleWebKit/526.9 (KHTML, like Gecko) Version/4.0dp1 Safari/526.8",
expected: "Mozilla:5.0 Platform:Windows OS:Windows XP Localization:en Browser:Safari-4.0dp1 Engine:AppleWebKit-526.9 Bot:false Mobile:false",
},
{
title: "iPhone7",
ua: "Mozilla/5.0 (iPhone; CPU iPhone OS 7_0_3 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11B511 Safari/9537.53",
expected: "Mozilla:5.0 Platform:iPhone OS:CPU iPhone OS 7_0_3 like Mac OS X Browser:Safari-7.0 Engine:AppleWebKit-537.51.1 Bot:false Mobile:true",
expectedOS: &OSInfo{"CPU iPhone OS 7_0_3 like Mac OS X", "iPhone OS", "7.0.3"},
},
{
title: "iPhone",
ua: "Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420.1 (KHTML, like Gecko) Version/3.0 Mobile/4A102 Safari/419",
expected: "Mozilla:5.0 Platform:iPhone OS:CPU like Mac OS X Localization:en Browser:Safari-3.0 Engine:AppleWebKit-420.1 Bot:false Mobile:true",
},
{
title: "iPod",
ua: "Mozilla/5.0 (iPod; U; CPU like Mac OS X; en) AppleWebKit/420.1 (KHTML, like Gecko) Version/3.0 Mobile/4A102 Safari/419",
expected: "Mozilla:5.0 Platform:iPod OS:CPU like Mac OS X Localization:en Browser:Safari-3.0 Engine:AppleWebKit-420.1 Bot:false Mobile:true",
},
{
title: "iPad",
ua: "Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; en-us) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B367 Safari/531.21.10",
expected: "Mozilla:5.0 Platform:iPad OS:CPU OS 3_2 like Mac OS X Localization:en-us Browser:Safari-4.0.4 Engine:AppleWebKit-531.21.10 Bot:false Mobile:true",
},
{
title: "webOS",
ua: "Mozilla/5.0 (webOS/1.4.0; U; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Version/1.0 Safari/532.2 Pre/1.1",
expected: "Mozilla:5.0 Platform:webOS OS:Palm Localization:en-US Browser:webOS-1.0 Engine:AppleWebKit-532.2 Bot:false Mobile:true",
},
{
title: "Android",
ua: "Mozilla/5.0 (Linux; U; Android 1.5; de-; HTC Magic Build/PLAT-RC33) AppleWebKit/528.5+ (KHTML, like Gecko) Version/3.1.2 Mobile Safari/525.20.1",
expected: "Mozilla:5.0 Platform:Linux OS:Android 1.5 Localization:de- Browser:Android-3.1.2 Engine:AppleWebKit-528.5+ Bot:false Mobile:true",
},
{
title: "BlackBerry",
ua: "Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en) AppleWebKit/534.1+ (KHTML, Like Gecko) Version/6.0.0.141 Mobile Safari/534.1+",
expected: "Mozilla:5.0 Platform:BlackBerry OS:BlackBerry 9800 Localization:en Browser:BlackBerry-6.0.0.141 Engine:AppleWebKit-534.1+ Bot:false Mobile:true",
expectedOS: &OSInfo{"BlackBerry 9800", "BlackBerry", "9800"},
},
{
title: "BB10",
ua: "Mozilla/5.0 (BB10; Touch) AppleWebKit/537.3+ (KHTML, like Gecko) Version/10.0.9.388 Mobile Safari/537.3+",
expected: "Mozilla:5.0 Platform:BlackBerry OS:BlackBerry Browser:BlackBerry-10.0.9.388 Engine:AppleWebKit-537.3+ Bot:false Mobile:true",
},
{
title: "Ericsson",
ua: "Mozilla/5.0 (SymbianOS/9.4; U; Series60/5.0 Profile/MIDP-2.1 Configuration/CLDC-1.1) AppleWebKit/525 (KHTML, like Gecko) Version/3.0 Safari/525",
expected: "Mozilla:5.0 Platform:Symbian OS:SymbianOS/9.4 Browser:Symbian-3.0 Engine:AppleWebKit-525 Bot:false Mobile:true",
expectedOS: &OSInfo{"SymbianOS/9.4", "SymbianOS", "9.4"},
},
{
title: "ChromeAndroid",
ua: "Mozilla/5.0 (Linux; Android 4.2.1; Galaxy Nexus Build/JOP40D) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.166 Mobile Safari/535.19",
expected: "Mozilla:5.0 Platform:Linux OS:Android 4.2.1 Browser:Chrome-18.0.1025.166 Engine:AppleWebKit-535.19 Bot:false Mobile:true",
},
{
title: "WebkitNoPlatform",
ua: "Mozilla/5.0 (en-us) AppleWebKit/525.13 (KHTML, like Gecko; Google Web Preview) Version/3.1 Safari/525.13",
expected: "Mozilla:5.0 Platform:en-us Localization:en-us Browser:Safari-3.1 Engine:AppleWebKit-525.13 Bot:false Mobile:false",
},
{
title: "OperaWebkitMobile",
ua: "Mozilla/5.0 (Linux; Android 4.2.2; Galaxy Nexus Build/JDQ39) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.58 Mobile Safari/537.31 OPR/14.0.1074.57453",
expected: "Mozilla:5.0 Platform:Linux OS:Android 4.2.2 Browser:Opera-14.0.1074.57453 Engine:AppleWebKit-537.31 Bot:false Mobile:true",
},
{
title: "OperaWebkitDesktop",
ua: "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.58 Safari/537.31 OPR/14.0.1074.57453",
expected: "Mozilla:5.0 Platform:X11 OS:Linux x86_64 Browser:Opera-14.0.1074.57453 Engine:AppleWebKit-537.31 Bot:false Mobile:false",
},
{
title: "ChromeNothingAfterU",
ua: "Mozilla/5.0 (Linux; U) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.79 Safari/537.4",
expected: "Mozilla:5.0 Platform:Linux OS:Linux Browser:Chrome-22.0.1229.79 Engine:AppleWebKit-537.4 Bot:false Mobile:false",
},
{
title: "SafariOnSymbian",
ua: "Mozilla/5.0 (SymbianOS/9.1; U; [en-us]) AppleWebKit/413 (KHTML, like Gecko) Safari/413",
expected: "Mozilla:5.0 Platform:Symbian OS:SymbianOS/9.1 Browser:Symbian-413 Engine:AppleWebKit-413 Bot:false Mobile:true",
},
{
title: "Chromium - Ubuntu V49",
ua: "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/49.0.2623.108 Chrome/49.0.2623.108 Safari/537.36",
expected: "Mozilla:5.0 Platform:X11 OS:Linux x86_64 Browser:Chromium-49.0.2623.108 Engine:AppleWebKit-537.36 Bot:false Mobile:false",
},
{
title: "Chromium - Ubuntu V55",
ua: "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/53.0.2785.143 Chrome/53.0.2785.143 Safari/537.36",
expected: "Mozilla:5.0 Platform:X11 OS:Linux x86_64 Browser:Chromium-53.0.2785.143 Engine:AppleWebKit-537.36 Bot:false Mobile:false",
},
// Dalvik
{
title: "Dalvik - Dell:001DL",
ua: "Dalvik/1.2.0 (Linux; U; Android 2.2.2; 001DL Build/FRG83G)",
expected: "Mozilla:5.0 Platform:Linux OS:Android 2.2.2 Bot:false Mobile:true",
},
{
title: "Dalvik - HTC:001HT",
ua: "Dalvik/1.4.0 (Linux; U; Android 2.3.3; 001HT Build/GRI40)",
expected: "Mozilla:5.0 Platform:Linux OS:Android 2.3.3 Bot:false Mobile:true",
},
{
title: "Dalvik - ZTE:009Z",
ua: "Dalvik/1.4.0 (Linux; U; Android 2.3.4; 009Z Build/GINGERBREAD)",
expected: "Mozilla:5.0 Platform:Linux OS:Android 2.3.4 Bot:false Mobile:true",
},
{
title: "Dalvik - A850",
ua: "Dalvik/1.6.0 (Linux; U; Android 4.2.2; A850 Build/JDQ39) Configuration/CLDC-1.1; Opera Mini/att/4.2",
expected: "Mozilla:5.0 Platform:Linux OS:Android 4.2.2 Bot:false Mobile:true",
},
{
title: "Dalvik - Asus:T00Q",
ua: "Dalvik/1.6.0 (Linux; U; Android 4.4.2; ASUS_T00Q Build/KVT49L)/CLDC-1.1",
expected: "Mozilla:5.0 Platform:Linux OS:Android 4.4.2 Bot:false Mobile:true",
expectedOS: &OSInfo{"Android 4.4.2", "Android", "4.4.2"},
},
{
title: "Dalvik - W2430",
ua: "Dalvik/1.6.0 (Linux; U; Android 4.0.4; W2430 Build/IMM76D)014; Profile/MIDP-2.1 Configuration/CLDC-1",
expected: "Mozilla:5.0 Platform:Linux OS:Android 4.0.4 Bot:false Mobile:true",
},
}
// Internal: beautify the UserAgent reference into a string so it can be
// tested later on.
//
// ua - a UserAgent reference.
//
// Returns a string that contains the beautified representation.
func beautify(ua *UserAgent) (s string) {
if len(ua.Mozilla()) > 0 {
s += "Mozilla:" + ua.Mozilla() + " "
}
if len(ua.Platform()) > 0 {
s += "Platform:" + ua.Platform() + " "
}
if len(ua.OS()) > 0 {
s += "OS:" + ua.OS() + " "
}
if len(ua.Localization()) > 0 {
s += "Localization:" + ua.Localization() + " "
}
str1, str2 := ua.Browser()
if len(str1) > 0 {
s += "Browser:" + str1
if len(str2) > 0 {
s += "-" + str2 + " "
} else {
s += " "
}
}
str1, str2 = ua.Engine()
if len(str1) > 0 {
s += "Engine:" + str1
if len(str2) > 0 {
s += "-" + str2 + " "
} else {
s += " "
}
}
s += "Bot:" + fmt.Sprintf("%v", ua.Bot()) + " "
s += "Mobile:" + fmt.Sprintf("%v", ua.Mobile())
return s
}
// The test suite.
func TestUserAgent(t *testing.T) {
for _, tt := range uastrings {
ua := New(tt.ua)
got := beautify(ua)
if tt.expected != got {
t.Errorf("\nTest %v\ngot: %q\nexpected %q\n", tt.title, got, tt.expected)
}
if tt.expectedOS != nil {
gotOSInfo := ua.OSInfo()
if !reflect.DeepEqual(tt.expectedOS, &gotOSInfo) {
t.Errorf("\nTest %v\ngot: %#v\nexpected %#v\n", tt.title, gotOSInfo, tt.expectedOS)
}
}
}
}
// Benchmark: it parses each User-Agent string on the uastrings slice b.N times.
func BenchmarkUserAgent(b *testing.B) {
for i := 0; i < b.N; i++ {
b.StopTimer()
for _, tt := range uastrings {
ua := new(UserAgent)
b.StartTimer()
ua.Parse(tt.ua)
}
}
}

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@@ -1,123 +0,0 @@
// Copyright (C) 2014-2018 Miquel Sabaté Solà <mikisabate@gmail.com>
// This file is licensed under the MIT license.
// See the LICENSE file.
package user_agent
import (
"regexp"
"strings"
)
var botFromSiteRegexp = regexp.MustCompile("http://.+\\.\\w+")
// Get the name of the bot from the website that may be in the given comment. If
// there is no website in the comment, then an empty string is returned.
func getFromSite(comment []string) string {
if len(comment) == 0 {
return ""
}
// Where we should check the website.
idx := 2
if len(comment) < 3 {
idx = 0
}
// Pick the site.
results := botFromSiteRegexp.FindStringSubmatch(comment[idx])
if len(results) == 1 {
// If it's a simple comment, just return the name of the site.
if idx == 0 {
return results[0]
}
// This is a large comment, usually the name will be in the previous
// field of the comment.
return strings.TrimSpace(comment[1])
}
return ""
}
// Returns true if the info that we currently have corresponds to the Google
// mobile bot. This function also modifies some attributes in the receiver
// accordingly.
func (p *UserAgent) googleBot() bool {
// This is a hackish way to detect Google's mobile bot.
if strings.Index(p.ua, "Googlebot") != -1 {
p.platform = ""
p.undecided = true
}
return p.undecided
}
// Set the attributes of the receiver as given by the parameters. All the other
// parameters are set to empty.
func (p *UserAgent) setSimple(name, version string, bot bool) {
p.bot = bot
if !bot {
p.mozilla = ""
}
p.browser.Name = name
p.browser.Version = version
p.browser.Engine = ""
p.browser.EngineVersion = ""
p.os = ""
p.localization = ""
}
// Fix some values for some weird browsers.
func (p *UserAgent) fixOther(sections []section) {
if len(sections) > 0 {
p.browser.Name = sections[0].name
p.browser.Version = sections[0].version
p.mozilla = ""
}
}
var botRegex = regexp.MustCompile("(?i)(bot|crawler|sp(i|y)der|search|worm|fetch|nutch)")
// Check if we're dealing with a bot or with some weird browser. If that is the
// case, the receiver will be modified accordingly.
func (p *UserAgent) checkBot(sections []section) {
// If there's only one element, and it's doesn't have the Mozilla string,
// check whether this is a bot or not.
if len(sections) == 1 && sections[0].name != "Mozilla" {
p.mozilla = ""
// Check whether the name has some suspicious "bot" or "crawler" in his name.
if botRegex.Match([]byte(sections[0].name)) {
p.setSimple(sections[0].name, "", true)
return
}
// Tough luck, let's try to see if it has a website in his comment.
if name := getFromSite(sections[0].comment); name != "" {
// First of all, this is a bot. Moreover, since it doesn't have the
// Mozilla string, we can assume that the name and the version are
// the ones from the first section.
p.setSimple(sections[0].name, sections[0].version, true)
return
}
// At this point we are sure that this is not a bot, but some weirdo.
p.setSimple(sections[0].name, sections[0].version, false)
} else {
// Let's iterate over the available comments and check for a website.
for _, v := range sections {
if name := getFromSite(v.comment); name != "" {
// Ok, we've got a bot name.
results := strings.SplitN(name, "/", 2)
version := ""
if len(results) == 2 {
version = results[1]
}
p.setSimple(results[0], version, true)
return
}
}
// We will assume that this is some other weird browser.
p.fixOther(sections)
}
}

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@@ -1,140 +0,0 @@
// Copyright (C) 2012-2018 Miquel Sabaté Solà <mikisabate@gmail.com>
// This file is licensed under the MIT license.
// See the LICENSE file.
package user_agent
import (
"regexp"
"strings"
)
var ie11Regexp = regexp.MustCompile("^rv:(.+)$")
// A struct containing all the information that we might be
// interested from the browser.
type Browser struct {
// The name of the browser's engine.
Engine string
// The version of the browser's engine.
EngineVersion string
// The name of the browser.
Name string
// The version of the browser.
Version string
}
// Extract all the information that we can get from the User-Agent string
// about the browser and update the receiver with this information.
//
// The function receives just one argument "sections", that contains the
// sections from the User-Agent string after being parsed.
func (p *UserAgent) detectBrowser(sections []section) {
slen := len(sections)
if sections[0].name == "Opera" {
p.browser.Name = "Opera"
p.browser.Version = sections[0].version
p.browser.Engine = "Presto"
if slen > 1 {
p.browser.EngineVersion = sections[1].version
}
} else if sections[0].name == "Dalvik" {
// When Dalvik VM is in use, there is no browser info attached to ua.
// Although browser is still a Mozilla/5.0 compatible.
p.mozilla = "5.0"
} else if slen > 1 {
engine := sections[1]
p.browser.Engine = engine.name
p.browser.EngineVersion = engine.version
if slen > 2 {
sectionIndex := 2
// The version after the engine comment is empty on e.g. Ubuntu
// platforms so if this is the case, let's use the next in line.
if sections[2].version == "" && slen > 3 {
sectionIndex = 3
}
p.browser.Version = sections[sectionIndex].version
if engine.name == "AppleWebKit" {
switch sections[slen-1].name {
case "Edge":
p.browser.Name = "Edge"
p.browser.Version = sections[slen-1].version
p.browser.Engine = "EdgeHTML"
p.browser.EngineVersion = ""
case "OPR":
p.browser.Name = "Opera"
p.browser.Version = sections[slen-1].version
default:
if sections[sectionIndex].name == "Chrome" {
p.browser.Name = "Chrome"
} else if sections[sectionIndex].name == "Chromium" {
p.browser.Name = "Chromium"
} else {
p.browser.Name = "Safari"
}
}
} else if engine.name == "Gecko" {
name := sections[2].name
if name == "MRA" && slen > 4 {
name = sections[4].name
p.browser.Version = sections[4].version
}
p.browser.Name = name
} else if engine.name == "like" && sections[2].name == "Gecko" {
// This is the new user agent from Internet Explorer 11.
p.browser.Engine = "Trident"
p.browser.Name = "Internet Explorer"
for _, c := range sections[0].comment {
version := ie11Regexp.FindStringSubmatch(c)
if len(version) > 0 {
p.browser.Version = version[1]
return
}
}
p.browser.Version = ""
}
}
} else if slen == 1 && len(sections[0].comment) > 1 {
comment := sections[0].comment
if comment[0] == "compatible" && strings.HasPrefix(comment[1], "MSIE") {
p.browser.Engine = "Trident"
p.browser.Name = "Internet Explorer"
// The MSIE version may be reported as the compatibility version.
// For IE 8 through 10, the Trident token is more accurate.
// http://msdn.microsoft.com/en-us/library/ie/ms537503(v=vs.85).aspx#VerToken
for _, v := range comment {
if strings.HasPrefix(v, "Trident/") {
switch v[8:] {
case "4.0":
p.browser.Version = "8.0"
case "5.0":
p.browser.Version = "9.0"
case "6.0":
p.browser.Version = "10.0"
}
break
}
}
// If the Trident token is not provided, fall back to MSIE token.
if p.browser.Version == "" {
p.browser.Version = strings.TrimSpace(comment[1][4:])
}
}
}
}
// Returns two strings. The first string is the name of the engine and the
// second one is the version of the engine.
func (p *UserAgent) Engine() (string, string) {
return p.browser.Engine, p.browser.EngineVersion
}
// Returns two strings. The first string is the name of the browser and the
// second one is the version of the browser.
func (p *UserAgent) Browser() (string, string) {
return p.browser.Name, p.browser.Version
}

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@@ -1,359 +0,0 @@
// Copyright (C) 2012-2018 Miquel Sabaté Solà <mikisabate@gmail.com>
// This file is licensed under the MIT license.
// See the LICENSE file.
package user_agent
import "strings"
// Represents full information on the operating system extracted from the user agent.
type OSInfo struct {
// Full name of the operating system. This is identical to the output of ua.OS()
FullName string
// Name of the operating system. This is sometimes a shorter version of the
// operating system name, e.g. "Mac OS X" instead of "Intel Mac OS X"
Name string
// Operating system version, e.g. 7 for Windows 7 or 10.8 for Max OS X Mountain Lion
Version string
}
// Normalize the name of the operating system. By now, this just
// affects to Windows NT.
//
// Returns a string containing the normalized name for the Operating System.
func normalizeOS(name string) string {
sp := strings.SplitN(name, " ", 3)
if len(sp) != 3 || sp[1] != "NT" {
return name
}
switch sp[2] {
case "5.0":
return "Windows 2000"
case "5.01":
return "Windows 2000, Service Pack 1 (SP1)"
case "5.1":
return "Windows XP"
case "5.2":
return "Windows XP x64 Edition"
case "6.0":
return "Windows Vista"
case "6.1":
return "Windows 7"
case "6.2":
return "Windows 8"
case "6.3":
return "Windows 8.1"
case "10.0":
return "Windows 10"
}
return name
}
// Guess the OS, the localization and if this is a mobile device for a
// Webkit-powered browser.
//
// The first argument p is a reference to the current UserAgent and the second
// argument is a slice of strings containing the comment.
func webkit(p *UserAgent, comment []string) {
if p.platform == "webOS" {
p.browser.Name = p.platform
p.os = "Palm"
if len(comment) > 2 {
p.localization = comment[2]
}
p.mobile = true
} else if p.platform == "Symbian" {
p.mobile = true
p.browser.Name = p.platform
p.os = comment[0]
} else if p.platform == "Linux" {
p.mobile = true
if p.browser.Name == "Safari" {
p.browser.Name = "Android"
}
if len(comment) > 1 {
if comment[1] == "U" {
if len(comment) > 2 {
p.os = comment[2]
} else {
p.mobile = false
p.os = comment[0]
}
} else {
p.os = comment[1]
}
}
if len(comment) > 3 {
p.localization = comment[3]
} else if len(comment) == 3 {
_ = p.googleBot()
}
} else if len(comment) > 0 {
if len(comment) > 3 {
p.localization = comment[3]
}
if strings.HasPrefix(comment[0], "Windows NT") {
p.os = normalizeOS(comment[0])
} else if len(comment) < 2 {
p.localization = comment[0]
} else if len(comment) < 3 {
if !p.googleBot() {
p.os = normalizeOS(comment[1])
}
} else {
p.os = normalizeOS(comment[2])
}
if p.platform == "BlackBerry" {
p.browser.Name = p.platform
if p.os == "Touch" {
p.os = p.platform
}
}
}
}
// Guess the OS, the localization and if this is a mobile device
// for a Gecko-powered browser.
//
// The first argument p is a reference to the current UserAgent and the second
// argument is a slice of strings containing the comment.
func gecko(p *UserAgent, comment []string) {
if len(comment) > 1 {
if comment[1] == "U" {
if len(comment) > 2 {
p.os = normalizeOS(comment[2])
} else {
p.os = normalizeOS(comment[1])
}
} else {
if p.platform == "Android" {
p.mobile = true
p.platform, p.os = normalizeOS(comment[1]), p.platform
} else if comment[0] == "Mobile" || comment[0] == "Tablet" {
p.mobile = true
p.os = "FirefoxOS"
} else {
if p.os == "" {
p.os = normalizeOS(comment[1])
}
}
}
// Only parse 4th comment as localization if it doesn't start with rv:.
// For example Firefox on Ubuntu contains "rv:XX.X" in this field.
if len(comment) > 3 && !strings.HasPrefix(comment[3], "rv:") {
p.localization = comment[3]
}
}
}
// Guess the OS, the localization and if this is a mobile device
// for Internet Explorer.
//
// The first argument p is a reference to the current UserAgent and the second
// argument is a slice of strings containing the comment.
func trident(p *UserAgent, comment []string) {
// Internet Explorer only runs on Windows.
p.platform = "Windows"
// The OS can be set before to handle a new case in IE11.
if p.os == "" {
if len(comment) > 2 {
p.os = normalizeOS(comment[2])
} else {
p.os = "Windows NT 4.0"
}
}
// Last but not least, let's detect if it comes from a mobile device.
for _, v := range comment {
if strings.HasPrefix(v, "IEMobile") {
p.mobile = true
return
}
}
}
// Guess the OS, the localization and if this is a mobile device
// for Opera.
//
// The first argument p is a reference to the current UserAgent and the second
// argument is a slice of strings containing the comment.
func opera(p *UserAgent, comment []string) {
slen := len(comment)
if strings.HasPrefix(comment[0], "Windows") {
p.platform = "Windows"
p.os = normalizeOS(comment[0])
if slen > 2 {
if slen > 3 && strings.HasPrefix(comment[2], "MRA") {
p.localization = comment[3]
} else {
p.localization = comment[2]
}
}
} else {
if strings.HasPrefix(comment[0], "Android") {
p.mobile = true
}
p.platform = comment[0]
if slen > 1 {
p.os = comment[1]
if slen > 3 {
p.localization = comment[3]
}
} else {
p.os = comment[0]
}
}
}
// Guess the OS. Android browsers send Dalvik as the user agent in the
// request header.
//
// The first argument p is a reference to the current UserAgent and the second
// argument is a slice of strings containing the comment.
func dalvik(p *UserAgent, comment []string) {
slen := len(comment)
if strings.HasPrefix(comment[0], "Linux") {
p.platform = comment[0]
if slen > 2 {
p.os = comment[2]
}
p.mobile = true
}
}
// Given the comment of the first section of the UserAgent string,
// get the platform.
func getPlatform(comment []string) string {
if len(comment) > 0 {
if comment[0] != "compatible" {
if strings.HasPrefix(comment[0], "Windows") {
return "Windows"
} else if strings.HasPrefix(comment[0], "Symbian") {
return "Symbian"
} else if strings.HasPrefix(comment[0], "webOS") {
return "webOS"
} else if comment[0] == "BB10" {
return "BlackBerry"
}
return comment[0]
}
}
return ""
}
// Detect some properties of the OS from the given section.
func (p *UserAgent) detectOS(s section) {
if s.name == "Mozilla" {
// Get the platform here. Be aware that IE11 provides a new format
// that is not backwards-compatible with previous versions of IE.
p.platform = getPlatform(s.comment)
if p.platform == "Windows" && len(s.comment) > 0 {
p.os = normalizeOS(s.comment[0])
}
// And finally get the OS depending on the engine.
switch p.browser.Engine {
case "":
p.undecided = true
case "Gecko":
gecko(p, s.comment)
case "AppleWebKit":
webkit(p, s.comment)
case "Trident":
trident(p, s.comment)
}
} else if s.name == "Opera" {
if len(s.comment) > 0 {
opera(p, s.comment)
}
} else if s.name == "Dalvik" {
if len(s.comment) > 0 {
dalvik(p, s.comment)
}
} else {
// Check whether this is a bot or just a weird browser.
p.undecided = true
}
}
// Returns a string containing the platform..
func (p *UserAgent) Platform() string {
return p.platform
}
// Returns a string containing the name of the Operating System.
func (p *UserAgent) OS() string {
return p.os
}
// Returns a string containing the localization.
func (p *UserAgent) Localization() string {
return p.localization
}
// Return OS name and version from a slice of strings created from the full name of the OS.
func osName(osSplit []string) (name, version string) {
if len(osSplit) == 1 {
name = osSplit[0]
version = ""
} else {
// Assume version is stored in the last part of the array.
nameSplit := osSplit[:len(osSplit)-1]
version = osSplit[len(osSplit)-1]
// Nicer looking Mac OS X
if len(nameSplit) >= 2 && nameSplit[0] == "Intel" && nameSplit[1] == "Mac" {
nameSplit = nameSplit[1:]
}
name = strings.Join(nameSplit, " ")
if strings.Contains(version, "x86") || strings.Contains(version, "i686") {
// x86_64 and i868 are not Linux versions but architectures
version = ""
} else if version == "X" && name == "Mac OS" {
// X is not a version for Mac OS.
name = name + " " + version
version = ""
}
}
return name, version
}
// Returns combined information for the operating system.
func (p *UserAgent) OSInfo() OSInfo {
// Special case for iPhone weirdness
os := strings.Replace(p.os, "like Mac OS X", "", 1)
os = strings.Replace(os, "CPU", "", 1)
os = strings.Trim(os, " ")
osSplit := strings.Split(os, " ")
// Special case for x64 edition of Windows
if os == "Windows XP x64 Edition" {
osSplit = osSplit[:len(osSplit)-2]
}
name, version := osName(osSplit)
// Special case for names that contain a forward slash version separator.
if strings.Contains(name, "/") {
s := strings.Split(name, "/")
name = s[0]
version = s[1]
}
// Special case for versions that use underscores
version = strings.Replace(version, "_", ".", -1)
return OSInfo{
FullName: p.os,
Name: name,
Version: version,
}
}

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@@ -1,174 +0,0 @@
// Copyright (C) 2012-2018 Miquel Sabaté Solà <mikisabate@gmail.com>
// This file is licensed under the MIT license.
// See the LICENSE file.
// Package user_agent implements an HTTP User Agent string parser. It defines
// the type UserAgent that contains all the information from the parsed string.
// It also implements the Parse function and getters for all the relevant
// information that has been extracted from a parsed User Agent string.
package user_agent
import "strings"
// A section contains the name of the product, its version and
// an optional comment.
type section struct {
name string
version string
comment []string
}
// The UserAgent struct contains all the info that can be extracted
// from the User-Agent string.
type UserAgent struct {
ua string
mozilla string
platform string
os string
localization string
browser Browser
bot bool
mobile bool
undecided bool
}
// Read from the given string until the given delimiter or the
// end of the string have been reached.
//
// The first argument is the user agent string being parsed. The second
// argument is a reference pointing to the current index of the user agent
// string. The delimiter argument specifies which character is the delimiter
// and the cat argument determines whether nested '(' should be ignored or not.
//
// Returns an array of bytes containing what has been read.
func readUntil(ua string, index *int, delimiter byte, cat bool) []byte {
var buffer []byte
i := *index
catalan := 0
for ; i < len(ua); i = i + 1 {
if ua[i] == delimiter {
if catalan == 0 {
*index = i + 1
return buffer
}
catalan--
} else if cat && ua[i] == '(' {
catalan++
}
buffer = append(buffer, ua[i])
}
*index = i + 1
return buffer
}
// Parse the given product, that is, just a name or a string
// formatted as Name/Version.
//
// It returns two strings. The first string is the name of the product and the
// second string contains the version of the product.
func parseProduct(product []byte) (string, string) {
prod := strings.SplitN(string(product), "/", 2)
if len(prod) == 2 {
return prod[0], prod[1]
}
return string(product), ""
}
// Parse a section. A section is typically formatted as follows
// "Name/Version (comment)". Both, the comment and the version are optional.
//
// The first argument is the user agent string being parsed. The second
// argument is a reference pointing to the current index of the user agent
// string.
//
// Returns a section containing the information that we could extract
// from the last parsed section.
func parseSection(ua string, index *int) (s section) {
buffer := readUntil(ua, index, ' ', false)
s.name, s.version = parseProduct(buffer)
if *index < len(ua) && ua[*index] == '(' {
*index++
buffer = readUntil(ua, index, ')', true)
s.comment = strings.Split(string(buffer), "; ")
*index++
}
return s
}
// Initialize the parser.
func (p *UserAgent) initialize() {
p.ua = ""
p.mozilla = ""
p.platform = ""
p.os = ""
p.localization = ""
p.browser.Engine = ""
p.browser.EngineVersion = ""
p.browser.Name = ""
p.browser.Version = ""
p.bot = false
p.mobile = false
p.undecided = false
}
// Parse the given User-Agent string and get the resulting UserAgent object.
//
// Returns an UserAgent object that has been initialized after parsing
// the given User-Agent string.
func New(ua string) *UserAgent {
o := &UserAgent{}
o.Parse(ua)
return o
}
// Parse the given User-Agent string. After calling this function, the
// receiver will be setted up with all the information that we've extracted.
func (p *UserAgent) Parse(ua string) {
var sections []section
p.initialize()
p.ua = ua
for index, limit := 0, len(ua); index < limit; {
s := parseSection(ua, &index)
if !p.mobile && s.name == "Mobile" {
p.mobile = true
}
sections = append(sections, s)
}
if len(sections) > 0 {
if sections[0].name == "Mozilla" {
p.mozilla = sections[0].version
}
p.detectBrowser(sections)
p.detectOS(sections[0])
if p.undecided {
p.checkBot(sections)
}
}
}
// Returns the mozilla version (it's how the User Agent string begins:
// "Mozilla/5.0 ...", unless we're dealing with Opera, of course).
func (p *UserAgent) Mozilla() string {
return p.mozilla
}
// Returns true if it's a bot, false otherwise.
func (p *UserAgent) Bot() bool {
return p.bot
}
// Returns true if it's a mobile device, false otherwise.
func (p *UserAgent) Mobile() bool {
return p.mobile
}
// Returns the original given user agent.
func (p *UserAgent) UA() string {
return p.ua
}