diff options
Diffstat (limited to 'vendor/github.com/mssola/user_agent/browser.go')
| -rw-r--r-- | vendor/github.com/mssola/user_agent/browser.go | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/vendor/github.com/mssola/user_agent/browser.go b/vendor/github.com/mssola/user_agent/browser.go deleted file mode 100644 index c6a1d2469..000000000 --- a/vendor/github.com/mssola/user_agent/browser.go +++ /dev/null @@ -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 -} |