ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
226 lines
8.1 KiB
Go
226 lines
8.1 KiB
Go
package uasurfer
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import (
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"strings"
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)
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// Browser struct contains the lowercase name of the browser, along
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// with its browser version number. Browser are grouped together without
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// consideration for device. For example, Chrome (Chrome/43.0) and Chrome for iOS
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// (CriOS/43.0) would both return as "chrome" (name) and 43.0 (version). Similarly
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// Internet Explorer 11 and Edge 12 would return as "ie" and "11" or "12", respectively.
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// type Browser struct {
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// Name BrowserName
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// Version struct {
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// Major int
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// Minor int
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// Patch int
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// }
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// }
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// Retrieve browser name from UA strings
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func (u *UserAgent) evalBrowserName(ua string) bool {
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// Blackberry goes first because it reads as MSIE & Safari
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if strings.Contains(ua, "blackberry") || strings.Contains(ua, "playbook") || strings.Contains(ua, "bb10") || strings.Contains(ua, "rim ") {
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u.Browser.Name = BrowserBlackberry
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return u.maybeBot()
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}
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if strings.Contains(ua, "applewebkit") {
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switch {
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case strings.Contains(ua, "googlebot"):
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u.Browser.Name = BrowserGoogleBot
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case strings.Contains(ua, "qq/") || strings.Contains(ua, "qqbrowser/"):
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u.Browser.Name = BrowserQQ
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case strings.Contains(ua, "opr/") || strings.Contains(ua, "opios/"):
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u.Browser.Name = BrowserOpera
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case strings.Contains(ua, "silk/"):
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u.Browser.Name = BrowserSilk
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case strings.Contains(ua, "edg/") || strings.Contains(ua, "edgios/") || strings.Contains(ua, "edga/")|| strings.Contains(ua, "edge/") || strings.Contains(ua, "iemobile/") || strings.Contains(ua, "msie "):
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u.Browser.Name = BrowserIE
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case strings.Contains(ua, "ucbrowser/") || strings.Contains(ua, "ucweb/"):
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u.Browser.Name = BrowserUCBrowser
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case strings.Contains(ua, "nintendobrowser/"):
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u.Browser.Name = BrowserNintendo
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case strings.Contains(ua, "samsungbrowser/"):
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u.Browser.Name = BrowserSamsung
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case strings.Contains(ua, "coc_coc_browser/"):
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u.Browser.Name = BrowserCocCoc
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case strings.Contains(ua, "yabrowser/"):
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u.Browser.Name = BrowserYandex
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// Edge, Silk and other chrome-identifying browsers must evaluate before chrome, unless we want to add more overhead
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case strings.Contains(ua, "chrome/") || strings.Contains(ua, "crios/") || strings.Contains(ua, "chromium/") || strings.Contains(ua, "crmo/"):
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u.Browser.Name = BrowserChrome
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case strings.Contains(ua, "android") && !strings.Contains(ua, "chrome/") && strings.Contains(ua, "version/") && !strings.Contains(ua, "like android"):
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// Android WebView on Android >= 4.4 is purposefully being identified as Chrome above -- https://developer.chrome.com/multidevice/webview/overview
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u.Browser.Name = BrowserAndroid
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case strings.Contains(ua, "fxios"):
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u.Browser.Name = BrowserFirefox
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case strings.Contains(ua, " spotify/"):
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u.Browser.Name = BrowserSpotify
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// AppleBot uses webkit signature as well
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case strings.Contains(ua, "applebot"):
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u.Browser.Name = BrowserAppleBot
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// presume it's safari unless an esoteric browser is being specified (webOSBrowser, SamsungBrowser, etc.)
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case strings.Contains(ua, "like gecko") && strings.Contains(ua, "mozilla/") && strings.Contains(ua, "safari/") && !strings.Contains(ua, "linux") && !strings.Contains(ua, "android") && !strings.Contains(ua, "browser/") && !strings.Contains(ua, "os/") && !strings.Contains(ua, "yabrowser/"):
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u.Browser.Name = BrowserSafari
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// if we got this far and the device is iPhone or iPad, assume safari. Some agents don't actually contain the word "safari"
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case strings.Contains(ua, "iphone") || strings.Contains(ua, "ipad"):
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u.Browser.Name = BrowserSafari
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// Google's search app on iPhone, leverages native Safari rather than Chrome
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case strings.Contains(ua, " gsa/"):
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u.Browser.Name = BrowserSafari
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default:
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goto notwebkit
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}
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return u.maybeBot()
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}
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notwebkit:
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switch {
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case strings.Contains(ua, "qq/") || strings.Contains(ua, "qqbrowser/"):
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u.Browser.Name = BrowserQQ
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case strings.Contains(ua, "msie") || strings.Contains(ua, "trident"):
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u.Browser.Name = BrowserIE
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case strings.Contains(ua, "gecko") && (strings.Contains(ua, "firefox") || strings.Contains(ua, "iceweasel") || strings.Contains(ua, "seamonkey") || strings.Contains(ua, "icecat")):
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u.Browser.Name = BrowserFirefox
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case strings.Contains(ua, "presto") || strings.Contains(ua, "opera"):
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u.Browser.Name = BrowserOpera
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case strings.Contains(ua, "ucbrowser"):
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u.Browser.Name = BrowserUCBrowser
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case strings.Contains(ua, "applebot"):
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u.Browser.Name = BrowserAppleBot
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case strings.Contains(ua, "baiduspider"):
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u.Browser.Name = BrowserBaiduBot
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case strings.Contains(ua, "adidxbot") || strings.Contains(ua, "bingbot") || strings.Contains(ua, "bingpreview"):
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u.Browser.Name = BrowserBingBot
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case strings.Contains(ua, "duckduckbot"):
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u.Browser.Name = BrowserDuckDuckGoBot
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case strings.Contains(ua, "facebot") || strings.Contains(ua, "facebookexternalhit"):
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u.Browser.Name = BrowserFacebookBot
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case strings.Contains(ua, "googlebot"):
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u.Browser.Name = BrowserGoogleBot
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case strings.Contains(ua, "linkedinbot"):
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u.Browser.Name = BrowserLinkedInBot
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case strings.Contains(ua, "msnbot"):
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u.Browser.Name = BrowserMsnBot
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case strings.Contains(ua, "pingdom.com_bot"):
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u.Browser.Name = BrowserPingdomBot
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case strings.Contains(ua, "twitterbot"):
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u.Browser.Name = BrowserTwitterBot
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case strings.Contains(ua, "yandex") || strings.Contains(ua, "yadirectfetcher"):
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u.Browser.Name = BrowserYandexBot
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case strings.Contains(ua, "yahoo"):
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u.Browser.Name = BrowserYahooBot
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case strings.Contains(ua, "coccocbot"):
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u.Browser.Name = BrowserCocCocBot
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case strings.Contains(ua, "phantomjs"):
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u.Browser.Name = BrowserBot
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default:
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u.Browser.Name = BrowserUnknown
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}
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return u.maybeBot()
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}
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// Retrieve browser version
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// Methods used in order:
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// 1st: look for generic version/#
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// 2nd: look for browser-specific instructions (e.g. chrome/34)
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// 3rd: infer from OS (iOS only)
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func (u *UserAgent) evalBrowserVersion(ua string) {
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// if there is a 'version/#' attribute with numeric version, use it -- except for Chrome since Android vendors sometimes hijack version/#
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if u.Browser.Name != BrowserChrome && u.Browser.Version.findVersionNumber(ua, "version/") {
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return
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}
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switch u.Browser.Name {
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case BrowserChrome:
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// match both chrome and crios
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_ = u.Browser.Version.findVersionNumber(ua, "chrome/") || u.Browser.Version.findVersionNumber(ua, "crios/") || u.Browser.Version.findVersionNumber(ua, "crmo/")
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case BrowserYandex:
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_ = u.Browser.Version.findVersionNumber(ua, "yabrowser/")
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case BrowserQQ:
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if u.Browser.Version.findVersionNumber(ua, "qq/") {
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return
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}
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_ = u.Browser.Version.findVersionNumber(ua, "qqbrowser/")
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case BrowserIE:
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if u.Browser.Version.findVersionNumber(ua, "msie ") || u.Browser.Version.findVersionNumber(ua, "edge/") || u.Browser.Version.findVersionNumber(ua, "edgios/") || u.Browser.Version.findVersionNumber(ua, "edga/") || u.Browser.Version.findVersionNumber(ua, "edg/") {
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return
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}
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// get MSIE version from trident version https://en.wikipedia.org/wiki/Trident_(layout_engine)
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if u.Browser.Version.findVersionNumber(ua, "trident/") {
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// convert trident versions 3-7 to MSIE version
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if (u.Browser.Version.Major >= 3) && (u.Browser.Version.Major <= 7) {
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u.Browser.Version.Major += 4
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}
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}
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case BrowserFirefox:
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_ = u.Browser.Version.findVersionNumber(ua, "firefox/") || u.Browser.Version.findVersionNumber(ua, "fxios/")
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case BrowserSafari: // executes typically if we're on iOS and not using a familiar browser
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u.Browser.Version = u.OS.Version
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// early Safari used a version number +1 to OS version
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if (u.Browser.Version.Major <= 3) && (u.Browser.Version.Major >= 1) {
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u.Browser.Version.Major++
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}
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case BrowserUCBrowser:
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_ = u.Browser.Version.findVersionNumber(ua, "ucbrowser/")
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case BrowserOpera:
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_ = u.Browser.Version.findVersionNumber(ua, "opr/") || u.Browser.Version.findVersionNumber(ua, "opios/") || u.Browser.Version.findVersionNumber(ua, "opera/")
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case BrowserSilk:
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_ = u.Browser.Version.findVersionNumber(ua, "silk/")
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case BrowserSpotify:
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_ = u.Browser.Version.findVersionNumber(ua, "spotify/")
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case BrowserCocCoc:
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_ = u.Browser.Version.findVersionNumber(ua, "coc_coc_browser/")
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}
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}
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