/// <summary>
/// Initializes a new instance of the <see cref="Browser"/> class.
/// </summary>
/// <param name="ua">The value of an HTTP request User-Agent header from the browser to be identified.</param>
public Browser(string ua)
{
Func <Regex, string> getFirstMatch = regex =>
{
var match = regex.Match(ua);
if (match != null && match.Groups.Count > 1)
{
return(match.Groups[1].Value);
}
return(string.Empty);
};
Func <Regex, string> getSecondMatch = regex =>
{
var match = regex.Match(ua);
if (match != null && match.Groups.Count > 2)
{
return(match.Groups[2].Value);
}
return(string.Empty);
};
var iosDevice = getFirstMatch(iOSDeviceRegex);
var likeAndroid = LikeAndroidRegex.IsMatch(ua);
var android = !likeAndroid && AndroidRegex.IsMatch(ua);
var nexusMobile = NexusMobileRegex.IsMatch(ua);
var nexusTablet = !nexusMobile && NexusTabletRegex.IsMatch(ua);
var chromeOS = ChromeOSRegex.IsMatch(ua);
var silk = SilkRegex.IsMatch(ua);
var sailfish = SailfishRegex.IsMatch(ua);
var tizen = TizenRegex.IsMatch(ua);
var webos = WebOSRegex.IsMatch(ua);
var windowsPhone = WindowsPhoneRegex.IsMatch(ua);
var samsungBrowser = SamsungBrowserRegex.IsMatch(ua);
var windows = !windowsPhone && WindowsRegex.IsMatch(ua);
var mac = !iosDevice.IsTruthy() && !silk && MacRegex.IsMatch(ua);
var linux = !android && !sailfish && !tizen && !webos && LinuxRegex.IsMatch(ua);
var edgeVersion = getFirstMatch(EdgeVersionRegex);
var versionIdentifier = getFirstMatch(VersionIdentifierRegex);
var tablet = TabletRegex.IsMatch(ua);
var mobile = !tablet && MobileRegex.IsMatch(ua);
var xbox = XboxRegex.IsMatch(ua);
if (OldOperaRegex.IsMatch(ua))
{
Name = "Opera";
Opera = true;
Version = versionIdentifier.NullIfFalsy() ?? getFirstMatch(OldOperaVersionRegex);
}
else if (NewOperaRegex.IsMatch(ua))
{
Name = "Opera";
Opera = true;
Version = getFirstMatch(NewOperaVersionRegex).NullIfFalsy() ?? versionIdentifier;
}
else if (SamsungBrowserRegex.IsMatch(ua))
{
Name = "Samsung Internet for Android";
SamsungBrowser = true;
Version = versionIdentifier.NullIfFalsy() ?? getFirstMatch(SamsungBrowserVersionRegex);
}
else if (CoastRegex.IsMatch(ua))
{
Name = "Opera Coast";
Coast = true;
Version = versionIdentifier.NullIfFalsy() ?? getFirstMatch(CoastVersionRegex);
}
else if (YandexBrowserRegex.IsMatch(ua))
{
Name = "Yandex Browser";
YandexBrowser = true;
Version = versionIdentifier.NullIfFalsy() ?? getFirstMatch(YandexBrowserVersionRegex);
}
else if (UcBrowserRegex.IsMatch(ua))
{
Name = "UC Browser";
UcBrowser = true;
Version = getFirstMatch(UcBrowserVersionRegex);
}
else if (MaxthonRegex.IsMatch(ua))
{
Name = "Maxthon";
Maxthon = true;
Version = getFirstMatch(MaxthonVersionRegex);
}
else if (EpiphanyRegex.IsMatch(ua))
{
Name = "Epiphany";
Epiphany = true;
Version = getFirstMatch(EpiphanyVersionRegex);
}
else if (PuffinRegex.IsMatch(ua))
{
Name = "Puffin";
Puffin = true;
Version = getFirstMatch(PuffinVersionRegex);
}
else if (SleipnirRegex.IsMatch(ua))
{
Name = "Sleipnir";
Sleipnir = true;
Version = getFirstMatch(SleipnirVersionRegex);
}
else if (KMeleonRegex.IsMatch(ua))
{
Name = "K-Meleon";
KMeleon = true;
Version = getFirstMatch(KMeleonVersionRegex);
}
else if (windowsPhone)
{
Name = "Windows Phone";
WindowsPhone = true;
if (edgeVersion.IsTruthy())
{
MsEdge = true;
Version = edgeVersion;
}
else
{
MsIE = true;
Version = getFirstMatch(IEMobileVersionRegex);
}
}
else if (InternetExplorerRegex.IsMatch(ua))
{
Name = "Internet Explorer";
MsIE = true;
Version = getFirstMatch(InternetExplorerVersionRegex);
}
else if (chromeOS)
{
Name = "Chrome";
ChromeOS = true;
ChromeBook = true;
Chrome = true;
Version = getFirstMatch(ChromeOSVersionRegex);
}
else if (EdgeRegex.IsMatch(ua))
{
Name = "Microsoft Edge";
MsEdge = true;
Version = edgeVersion;
}
else if (VivaldiRegex.IsMatch(ua))
{
Name = "Vivaldi";
Vivaldi = true;
Version = getFirstMatch(VivaldiVersionRegex).NullIfFalsy() ?? versionIdentifier;
}
else if (sailfish)
{
Name = "Sailfish";
Sailfish = true;
Version = getFirstMatch(SailfishVersionRegex);
}
else if (SeaMonkeyRegex.IsMatch(ua))
{
Name = "SeaMonkey";
SeaMonkey = true;
Version = getFirstMatch(SeaMonkeyVersionRegex);
}
else if (FirefoxRegex.IsMatch(ua))
{
Name = "Firefox";
Firefox = true;
Version = getFirstMatch(FirefoxVersionRegex);
if (FirefoxOSRegex.IsMatch(ua))
{
FirefoxOS = true;
}
}
else if (silk)
{
Name = "Amazon Silk";
Silk = true;
Version = getFirstMatch(SilkVersionRegex);
}
else if (PhantomJsRegex.IsMatch(ua))
{
Name = "PhantomJS";
Phantom = true;
Version = getFirstMatch(PhantomJsVersionRegex);
}
else if (SlimerJsRegex.IsMatch(ua))
{
Name = "SlimerJS";
Slimer = true;
Version = getFirstMatch(SlimerJsVersionRegex);
}
else if (BlackberryRegex.IsMatch(ua) || RimRegex.IsMatch(ua))
{
Name = "Blackberry";
Blackberry = true;
Version = versionIdentifier.NullIfFalsy() ?? getFirstMatch(BlackberryVersionRegex);
}
else if (webos)
{
Name = "WebOS";
WebOS = true;
Version = versionIdentifier.NullIfFalsy() ?? getFirstMatch(WebOSVersionRegex);
if (TouchPadRegex.IsMatch(ua))
{
TouchPad = true;
}
}
else if (BadaRegex.IsMatch(ua))
{
Name = "Bada";
Bada = true;
Version = getFirstMatch(BadaVersionRegex);
}
else if (tizen)
{
Name = "Tizen";
Tizen = true;
Version = getFirstMatch(TizenVersionRegex).NullIfFalsy() ?? versionIdentifier;
}
else if (QupZillaRegex.IsMatch(ua))
{
Name = "QupZilla";
QupZilla = true;
Version = getFirstMatch(QupZillaVersionRegex).NullIfFalsy() ?? versionIdentifier;
}
else if (ChromiumRegex.IsMatch(ua))
{
Name = "Chromium";
Chromium = true;
Version = getFirstMatch(ChromiumVersionRegex).NullIfFalsy() ?? versionIdentifier;
}
else if (ChromeRegex.IsMatch(ua))
{
Name = "Chrome";
Chrome = true;
Version = getFirstMatch(ChromeVersionRegex);
}
else if (android)
{
Name = "Android";
Version = versionIdentifier;
}
else if (SafariRegex.IsMatch(ua))
{
Name = "Safari";
Safari = true;
if (versionIdentifier.IsTruthy())
{
Version = versionIdentifier;
}
}
else if (iosDevice.IsTruthy())
{
Name = iosDevice.Equals("iphone", StringComparison.OrdinalIgnoreCase) ? "iPhone" : iosDevice.Equals("ipad", StringComparison.OrdinalIgnoreCase) ? "iPad" : "iPod";
if (versionIdentifier.IsTruthy())
{
Version = versionIdentifier;
}
}
else if (GooglebotRegex.IsMatch(ua))
{
Name = "Googlebot";
Googlebot = true;
Version = getFirstMatch(GooglebotVersionRegex).NullIfFalsy() ?? versionIdentifier;
}
else
{
Name = getFirstMatch(UnknownRegex);
Version = getSecondMatch(UnknownRegex);
}
if (!MsEdge && WebkitRegex.IsMatch(ua))
{
if (BlinkRegex.IsMatch(ua))
{
Name = Name.NullIfFalsy() ?? "Blink";
Blink = true;
}
else
{
Name = Name.NullIfFalsy() ?? "Webkit";
Webkit = true;
}
if (!Version.IsTruthy() && versionIdentifier.IsTruthy())
{
Version = versionIdentifier;
}
}
else if (!Opera && GeckoRegex.IsMatch(ua))
{
Name = Name.NullIfFalsy() ?? "Gecko";
Gecko = true;
Version = Version.NullIfFalsy() ?? getFirstMatch(GeckoVersionRegex);
}
if (!WindowsPhone && !MsEdge && (android || Silk))
{
Android = true;
}
else if (!WindowsPhone && !MsEdge && iosDevice.IsTruthy())
{
if (iosDevice.Equals("iphone", StringComparison.OrdinalIgnoreCase))
{
iPhone = true;
}
else if (iosDevice.Equals("ipad", StringComparison.OrdinalIgnoreCase))
{
iPad = true;
}
else
{
iPod = true;
}
iOS = true;
}
else if (mac)
{
Mac = true;
}
else if (xbox)
{
Xbox = true;
}
else if (windows)
{
Windows = true;
}
else if (linux)
{
Linux = true;
}
var osVersion = string.Empty;
if (WindowsPhone)
{
osVersion = getFirstMatch(WindowsPhoneOSVersionRegex);
}
else if (iosDevice.IsTruthy())
{
osVersion = getFirstMatch(iOSOSVersionRegex);
osVersion = iOSOSVersionReplaceRegex.Replace(osVersion, ".");
}
else if (android)
{
osVersion = getFirstMatch(AndroidOSVersionRegex);
}
else if (WebOS)
{
osVersion = getFirstMatch(WebOSOSVersionRegex);
}
else if (Blackberry)
{
osVersion = getFirstMatch(BlackberryOSVersionRegex);
}
else if (Bada)
{
osVersion = getFirstMatch(BadaOSVersionRegex);
}
else if (Tizen)
{
osVersion = getFirstMatch(TizenOSVersionRegex);
}
if (osVersion.IsTruthy())
{
OSVersion = osVersion;
}
var osMajorVersion = osVersion.Split('.')[0].CoerceToInteger();
if (tablet ||
nexusTablet ||
iosDevice.Equals("ipad", StringComparison.OrdinalIgnoreCase) ||
(android && (osMajorVersion == 3 || (osMajorVersion >= 4 && !mobile))) ||
Silk)
{
Tablet = true;
}
else if (mobile ||
iosDevice.Equals("iphone", StringComparison.OrdinalIgnoreCase) ||
iosDevice.Equals("ipod", StringComparison.OrdinalIgnoreCase) ||
android ||
nexusMobile ||
Blackberry ||
WebOS ||
Bada)
{
Mobile = true;
}
var versionFloat = Version.CoerceToFloat();
if (MsEdge ||
(MsIE && versionFloat >= 10) ||
(YandexBrowser && versionFloat >= 15) ||
(Vivaldi && versionFloat >= 1.0) ||
(Chrome && versionFloat >= 20) ||
(SamsungBrowser && versionFloat >= 4) ||
(Firefox && versionFloat >= 20) ||
(Safari && versionFloat >= 6) ||
(Opera && versionFloat >= 10.0) ||
(iOS && OSVersion.IsTruthy() && int.Parse(OSVersion.Split('.')[0]) >= 6) ||
(Blackberry && versionFloat >= 10.1) ||
(Chromium && versionFloat >= 20))
{
A = true;
}
else if ((MsIE && versionFloat < 10) ||
(Chrome && versionFloat < 20) ||
(Firefox && versionFloat < 20.0) ||
(Safari && versionFloat < 6) ||
(Opera && versionFloat < 10.0) ||
(iOS && OSVersion.IsTruthy() && int.Parse(OSVersion.Split('.')[0]) < 6) ||
(Chromium && versionFloat < 20))
{
C = true;
}
else
{
X = true;
}
}
