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@@ -1,313 +0,0 @@
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-using Microsoft.Extensions.Caching.Memory;
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-using System;
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-using System.Collections.Generic;
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-using System.Linq;
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-using System.Text.RegularExpressions;
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-
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-namespace Masuit.MyBlogs.Core.Common
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-{
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- public class UserAgent
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- {
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- private static readonly IMemoryCache Cache = new MemoryCache(new MemoryCacheOptions()
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- {
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- SizeLimit = 10000
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- });
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-
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- internal static readonly Dictionary<string, string> Platforms = new Dictionary<string, string>() {
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- {"windows nt 10.0", "Windows 10"},
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- {"windows nt 6.3", "Windows 8.1"},
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- {"windows nt 6.2", "Windows 8"},
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- {"windows nt 6.1", "Windows 7"},
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- {"windows nt 6.0", "Windows Vista"},
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- {"windows nt 5.2", "Windows 2003"},
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- {"windows nt 5.1", "Windows XP"},
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- {"windows nt 5.0", "Windows 2000"},
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- {"windows nt 4.0", "Windows NT 4.0"},
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- {"winnt4.0", "Windows NT 4.0"},
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- {"winnt 4.0", "Windows NT"},
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- {"winnt", "Windows NT"},
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- {"windows 98", "Windows 98"},
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- {"win98", "Windows 98"},
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- {"windows 95", "Windows 95"},
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- {"win95", "Windows 95"},
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- {"windows phone", "Windows Phone"},
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- {"windows", "Unknown Windows OS"},
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- {"android", "Android"},
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- {"blackberry", "BlackBerry"},
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- {"iphone", "iOS"},
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- {"ipad", "iOS"},
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- {"ipod", "iOS"},
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- {"os x", "Mac OS X"},
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- {"ppc mac", "Power PC Mac"},
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- {"freebsd", "FreeBSD"},
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- {"ppc", "Macintosh"},
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- {"linux", "Linux"},
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- {"debian", "Debian"},
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- {"sunos", "Sun Solaris"},
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- {"beos", "BeOS"},
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- {"apachebench", "ApacheBench"},
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- {"aix", "AIX"},
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- {"irix", "Irix"},
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- {"osf", "DEC OSF"},
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- {"hp-ux", "HP-UX"},
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- {"netbsd", "NetBSD"},
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- {"bsdi", "BSDi"},
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- {"openbsd", "OpenBSD"},
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- {"gnu", "GNU/Linux"},
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- {"unix", "Unknown Unix OS"},
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- {"symbian", "Symbian OS"},
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- };
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-
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- internal static readonly Dictionary<string, string> Browsers = new Dictionary<string, string>()
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- {
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- {"OPR", "Opera"},
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- {"Flock", "Flock"},
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- {"Edge", "Spartan"},
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- {"MQQ", "手机QQ浏览器"},
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- {"QQ", "QQ浏览器"},
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- {"MicroMessenger", "微信内置浏览器"},
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- {"Baidu", "百度浏览器"},
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- {"Chrome", "Chrome"},
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- {"Opera.*?Version", "Opera"},
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- {"Opera", "Opera"},
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- {"MSIE", "Internet Explorer"},
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- {"Internet Explorer", "Internet Explorer"},
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- {"Trident.* rv" , "Internet Explorer"},
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- {"Shiira", "Shiira"},
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- {"Firefox", "Firefox"},
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- {"Chimera", "Chimera"},
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- {"Phoenix", "Phoenix"},
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- {"Firebird", "Firebird"},
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- {"Camino", "Camino"},
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- {"Netscape", "Netscape"},
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- {"OmniWeb", "OmniWeb"},
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- {"Safari", "Safari"},
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- {"Mozilla", "Mozilla"},
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- {"Konqueror", "Konqueror"},
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- {"icab", "iCab"},
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- {"Lynx", "Lynx"},
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- {"Links", "Links"},
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- {"hotjava", "HotJava"},
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- {"amaya", "Amaya"},
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- {"IBrowse", "IBrowse"},
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- {"Maxthon", "Maxthon"},
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- {"Ubuntu", "Ubuntu Web Browser"},
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- };
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-
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- internal static readonly Dictionary<string, string> Mobiles = new Dictionary<string, string>()
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- {
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- // Legacy
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- {"mobileexplorer", "Mobile Explorer"},
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- {"palmsource", "Palm"},
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- {"palmscape", "Palmscape"},
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- // Phones and Manufacturers
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- {"motorola", "Motorola"},
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- {"nokia", "Nokia"},
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- {"palm", "Palm"},
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- {"iphone", "Apple iPhone"},
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- {"ipad", "iPad"},
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- {"ipod", "Apple iPod Touch"},
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- {"sony", "Sony Ericsson"},
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- {"ericsson", "Sony Ericsson"},
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- {"blackberry", "BlackBerry"},
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- {"cocoon", "O2 Cocoon"},
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- {"blazer", "Treo"},
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- {"lg", "LG"},
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- {"amoi", "Amoi"},
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- {"xda", "XDA"},
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- {"mda", "MDA"},
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- {"vario", "Vario"},
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- {"htc", "HTC"},
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- {"samsung", "Samsung"},
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- {"sharp", "Sharp"},
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- {"sie-", "Siemens"},
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- {"alcatel", "Alcatel"},
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- {"benq", "BenQ"},
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- {"ipaq", "HP iPaq"},
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- {"mot-", "Motorola"},
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- {"playstation portable", "PlayStation Portable"},
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- {"playstation 3", "PlayStation 3"},
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- {"playstation vita", "PlayStation Vita"},
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- {"hiptop", "Danger Hiptop"},
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- {"nec-", "NEC"},
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- {"panasonic", "Panasonic"},
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- {"philips", "Philips"},
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- {"sagem", "Sagem"},
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- {"sanyo", "Sanyo"},
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- {"spv", "SPV"},
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- {"zte", "ZTE"},
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- {"sendo", "Sendo"},
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- {"nintendo dsi", "Nintendo DSi"},
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- {"nintendo ds", "Nintendo DS"},
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- {"nintendo 3ds", "Nintendo 3DS"},
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- {"wii", "Nintendo Wii"},
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- {"open web", "Open Web"},
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- {"openweb", "OpenWeb"},
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- {"vivo", "Vivo"},
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- {"oppo", "OPPO"},
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- {"xiaomi", "小米"},
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- {"miui", "小米"},
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- {"SKR-", "小米黑鲨"},
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- {"huawei", "华为"},
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- {"HONOR", "华为荣耀"},
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- {"ONEPLUS", "一加"},
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- {"GM19", "一加"},
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- {"Nexus", "Nexus"},
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- {"ASUS", "ASUS"},
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-
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- // Operating Systems
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- {"android", "Android"},
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- {"symbian", "Symbian"},
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- {"SymbianOS", "SymbianOS"},
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- {"elaine", "Palm"},
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- {"series60", "Symbian S60"},
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- {"windows ce", "Windows CE"},
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- // Browsers
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- {"obigo", "Obigo"},
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- {"netfront", "Netfront Browser"},
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- {"openwave", "Openwave Browser"},
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- {"mobilexplorer", "Mobile Explorer"},
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- {"operamini", "Opera Mini"},
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- {"opera mini", "Opera Mini"},
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- {"opera mobi", "Opera Mobile"},
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- {"fennec", "Firefox Mobile"},
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- // Other
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- {"digital paths", "Digital Paths"},
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- {"avantgo", "AvantGo"},
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- {"xiino", "Xiino"},
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- {"novarra", "Novarra Transcoder"},
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- {"vodafone", "Vodafone"},
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- {"docomo", "NTT DoCoMo"},
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- {"o2", "O2"},
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- // Fallback
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- {"mobile", "Generic Mobile"},
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- {"wireless", "Generic Mobile"},
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- {"j2me", "Generic Mobile"},
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- {"midp", "Generic Mobile"},
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- {"cldc", "Generic Mobile"},
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- {"up.link", "Generic Mobile"},
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- {"up.browser", "Generic Mobile"},
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- {"smartphone", "Generic Mobile"},
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- {"cellphone", "Generic Mobile"},
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- };
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-
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- internal static readonly Dictionary<string, string> Robots = new Dictionary<string, string>()
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- {
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- {"googlebot", "Googlebot"},
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- {"msnbot", "MSNBot"},
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- {"baiduspider", "Baiduspider"},
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- {"bingbot", "Bing"},
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- {"slurp", "Inktomi Slurp"},
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- {"yahoo", "Yahoo"},
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- {"ask jeeves", "Ask Jeeves"},
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- {"fastcrawler", "FastCrawler"},
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- {"infoseek", "InfoSeek Robot 1.0"},
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- {"lycos", "Lycos"},
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- {"yandex", "YandexBot"},
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- {"mediapartners-google", "MediaPartners Google"},
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- {"CRAZYWEBCRAWLER", "Crazy Webcrawler"},
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- {"adsbot-google", "AdsBot Google"},
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- {"feedfetcher-google", "Feedfetcher Google"},
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- {"curious george", "Curious George"},
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- {"ia_archiver", "Alexa Crawler"},
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- {"MJ12bot", "Majestic-12"},
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- {"Uptimebot", "Uptimebot"},
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- {"Sogou web spider", "Sogou Web Spider"},
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- {"TelegramBot", "Telegram Bot"},
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- {"DNSPod", "DNSPod"}
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- };
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-
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- protected string agent;
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- public bool IsBrowser { get; set; }
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- public bool IsRobot { get; set; }
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- public bool IsMobile { get; set; }
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-
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- // Current values
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- public string Platform { get; set; } = "";
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- public string Browser { get; set; } = "";
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- public string BrowserVersion { get; set; } = "";
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- public string Mobile { get; set; } = "";
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- public string Robot { get; set; } = "";
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-
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- internal UserAgent(string userAgentString = null)
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- {
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- if (userAgentString != null)
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- {
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- agent = userAgentString.Length > 512 ? userAgentString[..512] : userAgentString;
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- SetPlatform();
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- if (SetRobot()) return;
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- if (SetBrowser()) return;
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- }
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- }
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-
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- internal bool SetPlatform()
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- {
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- foreach (var item in Platforms.Where(item => Regex.IsMatch(agent, $"{Regex.Escape(item.Key)}", RegexOptions.IgnoreCase)))
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- {
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- Platform = item.Value;
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- return true;
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- }
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- Platform = "Unknown Platform";
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- return false;
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- }
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-
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- internal bool SetBrowser()
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- {
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- foreach (var item in Browsers)
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- {
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- var match = Regex.Match(agent, $@"{item.Key}.*?([0-9\.]+)", RegexOptions.IgnoreCase);
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- if (match.Success)
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- {
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- IsBrowser = true;
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- BrowserVersion = match.Groups[1].Value;
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- Browser = item.Value;
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- SetMobile();
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- return true;
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- }
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- }
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- return false;
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- }
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-
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- internal bool SetRobot()
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- {
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- foreach (var item in Robots.Where(item => Regex.IsMatch(agent, $"{Regex.Escape(item.Key)}", RegexOptions.IgnoreCase)))
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- {
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- IsRobot = true;
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- Robot = item.Value;
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- SetMobile();
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- return true;
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- }
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-
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- return false;
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- }
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-
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- internal bool SetMobile()
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- {
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- foreach (var item in Mobiles.Where(item => agent.IndexOf(item.Key, StringComparison.OrdinalIgnoreCase) != -1))
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- {
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- IsMobile = true;
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- Mobile = item.Value;
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- return true;
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- }
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-
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- return false;
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- }
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-
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- /// <summary>Returns a string that represents the current object.</summary>
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- /// <returns>A string that represents the current object.</returns>
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- public override string ToString()
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- {
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- return agent;
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- }
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-
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- public static UserAgent Parse(string userAgentString)
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- {
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- return Cache.GetOrCreate(userAgentString, entry =>
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- {
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- entry.SlidingExpiration = TimeSpan.FromHours(1);
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- entry.Size = 1;
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- return new UserAgent(userAgentString);
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- });
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- }
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- }
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-}
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