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-rw-r--r--Godeps/_workspace/src/github.com/mssola/user_agent/operating_systems.go260
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diff --git a/Godeps/_workspace/src/github.com/mssola/user_agent/operating_systems.go b/Godeps/_workspace/src/github.com/mssola/user_agent/operating_systems.go
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+// Copyright (C) 2012-2015 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.
+//
+// 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 {
+ 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 "6.4":
+ 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]
+ }
+ }
+}
+
+// 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 {
+ // 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
+}
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