Updating go depencancies. Switching to go1.6 vendoring (#2949)

2016-05-12 15:08:58 -04:00
--- a/vendor/github.com/mssola/user_agent/.travis.yml
+++ b/vendor/github.com/mssola/user_agent/.travis.yml
@@ -0,0 +1,12 @@
+language: go
+go:
+  - 1.0
+  - 1.1
+  - 1.2
+  - 1.3
+  - 1.4
+  - 1.5
+  - tip
+matrix:
+  allow_failures:
+    - go: tip
--- a/vendor/github.com/mssola/user_agent/LICENSE
+++ b/vendor/github.com/mssola/user_agent/LICENSE
@@ -0,0 +1,20 @@
+Copyright (c) 2012-2016 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.
--- a/vendor/github.com/mssola/user_agent/README.md
+++ b/vendor/github.com/mssola/user_agent/README.md
@@ -0,0 +1,51 @@
+
+# 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 &copy; 2012-2016 Miquel Sabaté Solà, released under the MIT License.
--- a/vendor/github.com/mssola/user_agent/bot.go
+++ b/vendor/github.com/mssola/user_agent/bot.go
@@ -0,0 +1,123 @@
+// Copyright (C) 2014-2016 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)
+	}
+}
--- a/vendor/github.com/mssola/user_agent/browser.go
+++ b/vendor/github.com/mssola/user_agent/browser.go
@@ -0,0 +1,132 @@
+// Copyright (C) 2012-2016 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 {
+			p.browser.Version = sections[2].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[2].name == "Chrome" {
+						p.browser.Name = "Chrome"
+					} 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
+}
--- a/vendor/github.com/mssola/user_agent/operating_systems.go
+++ b/vendor/github.com/mssola/user_agent/operating_systems.go
@@ -0,0 +1,281 @@
+// Copyright (C) 2012-2016 Miquel Sabaté Solà <mikisabate@gmail.com>
+// This file is licensed under the MIT license.
+// See the LICENSE file.
+
+package user_agent
+
+import "strings"
+
+// 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) > 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])
+				}
+			}
+		}
+		if len(comment) > 3 {
+			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
+}
--- a/vendor/github.com/mssola/user_agent/user_agent.go
+++ b/vendor/github.com/mssola/user_agent/user_agent.go
@@ -0,0 +1,174 @@
+// Copyright (C) 2012-2016 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
+}