C#翻译mobile-detect.js源码实现手机平台检测

mobile-detect移动端平台手机等信息检测
开源地址：https://github.com/hgoebl/mobile-detect.js

C#翻译功能：获取手机操作系统，判断手机系统平台

 public class DetectMobileBrowsers
    {
        private MobileDetectRules mobileDetectRules = new MobileDetectRules();
        private string userAgent = "";

        public DetectMobileBrowsers()
        {
            Init();
        }

        public DetectMobileBrowsers(string userAgent)
        {
            this.userAgent = userAgent;
            Init();
        }

        /// <summary>
        /// 获取平台信息
        /// </summary>
        /// <returns></returns>
        public string DetectOS()
        {
            return FindMatch(mobileDetectRules.Oss0, this.userAgent) ??
                FindMatch(mobileDetectRules.Oss, this.userAgent);
        }

        /// <summary>
        /// 是否是某平台
        /// </summary>
        /// <param name="platform">平台名称 例:"ios" "android"</param>
        /// <returns></returns>
        public bool IsPlatform(string platform)
        {
            var phone = FindMatch(mobileDetectRules.Phones, this.userAgent);
            var tablet = FindMatch(mobileDetectRules.Tablets, this.userAgent);
            return EqualIC(platform, this.userAgent) ||
                       EqualIC(platform, DetectOS()) ||
                       EqualIC(platform, phone) ||
                       EqualIC(platform, tablet) ||
                       EqualIC(platform, FindMatch(mobileDetectRules.Utils, this.userAgent));
        }

        private bool EqualIC(string a, string b)
        {
            return a != null && b != null && a.ToLower() == b.ToLower();
        }

        private string FindMatch(Dictionary<string, object> rules, string userAgent)
        {
            foreach (var key in rules.Keys)
            {
                if ((rules[key] as Regex).IsMatch(userAgent))
                {
                    return key;
                }
            }
            return null;
        }

        private void ConvertPropsToRegExp(Dictionary<string, object> dic)
        {
            foreach (var item in dic.Keys.ToList())
            {
                dic[item] = new Regex((string)dic[item], RegexOptions.IgnoreCase);
            }
        }

        private void Init()
        {
            if (string.IsNullOrEmpty(userAgent))
                userAgent = HttpContext.Current.Request.UserAgent;
            foreach (var key in mobileDetectRules.Props.Keys.ToList())
            {
                var values = mobileDetectRules.Props[key];
                if (!values.GetType().Name.Contains("List"))
                {
                    values = new List<object>() { values };
                }
                var len = (values as List<object>).Count;
                for (var i = 0; i < len; ++i)
                {
                    var value = (values as List<object>)[i];
                    var verPos = ((string)value).IndexOf("[VER]");
                    if (verPos >= 0)
                    {
                        value = ((string)value).Substring(0, verPos) + "([\\w._\\+]+)" + ((string)value).Substring(verPos + 5);
                    }
                    (values as List<object>)[i] = new Regex((string)value, RegexOptions.IgnoreCase);
                }
                mobileDetectRules.Props[key] = values;
            }
            ConvertPropsToRegExp(mobileDetectRules.Oss);
            ConvertPropsToRegExp(mobileDetectRules.Phones);
            ConvertPropsToRegExp(mobileDetectRules.Tablets);
            ConvertPropsToRegExp(mobileDetectRules.Uas);
            ConvertPropsToRegExp(mobileDetectRules.Utils);
            mobileDetectRules.Oss0 = new Dictionary<string, object>();
            mobileDetectRules.Oss0.Add("WindowsPhone", mobileDetectRules.Oss["WindowsPhone"]);
            mobileDetectRules.Oss0.Add("WindowsMobile", mobileDetectRules.Oss["WindowsMobile"]);
        }
    }

    internal class MobileDetect
    {
        public static readonly Regex FullPattern = new Regex(@"/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/i");
        public static readonly Regex ShortPattern = new Regex(@"/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i");
        public static readonly Regex TabletPattern = new Regex(@"/android|ipad|playbook|silk/i");
    }

    internal class MobileDetectRules
    {
        public Dictionary<string, object> Utils = new Dictionary<string, object>()
        {
          {"Bot", "Googlebot|facebookexternalhit|AdsBot-Google|Google Keyword Suggestion|Facebot|YandexBot|bingbot|ia_archiver|AhrefsBot|Ezooms|GSLFbot|WBSearchBot|Twitterbot|TweetmemeBot|Twikle|PaperLiBot|Wotbox|UnwindFetchor"},
          {"MobileBot", @"Googlebot-Mobile|AdsBot-Google-Mobile|YahooSeeker\/M1A1-R2D2"},
          {"DesktopMode", "WPDesktop"},
          {"TV", "SonyDTV|HbbTV"},
          {"WebKit", @"(webkit)[ \/]([\\w.]+)"},
          {"Console", "\\b(Nintendo|Nintendo WiiU|Nintendo 3DS|PLAYSTATION|Xbox)\\b"},
          {"Watch", "SM-V700"}
        };

        public Dictionary<string, object> Phones = new Dictionary<string, object>()
        {
            {"iPhone", "\\biPhone\\b|\\biPod\\b"},
            {"BlackBerry", "BlackBerry|\\bBB10\\b|rim[0-9]+"},
            {"HTC", "HTC|HTC.*(Sensation|Evo|Vision|Explorer|6800|8100|8900|A7272|S510e|C110e|Legend|Desire|T8282)|APX515CKT|Qtek9090|APA9292KT|HD_mini|Sensation.*Z710e|PG86100|Z715e|Desire.*(A8181|HD)|ADR6200|ADR6400L|ADR6425|001HT|Inspire 4G|Android.*\\bEVO\\b|T-Mobile G1|Z520m"},
            {"Nexus", "Nexus One|Nexus S|Galaxy.*Nexus|Android.*Nexus.*Mobile|Nexus 4|Nexus 5|Nexus 6"},
            {"Dell", "Dell.*Streak|Dell.*Aero|Dell.*Venue|DELL.*Venue Pro|Dell Flash|Dell Smoke|Dell Mini 3iX|XCD28|XCD35|\\b001DL\\b|\\b101DL\\b|\\bGS01\\b"},
            {"Motorola", "Motorola|DROIDX|DROID BIONIC|\\bDroid\\b.*Build|Android.*Xoom|HRI39|MOT-|A1260|A1680|A555|A853|A855|A953|A955|A956|Motorola.*ELECTRIFY|M