using System;
using System.Collections.Generic;
using System.Configuration;
using System.Web;
using System.Web.UI.WebControls;
using Newtonsoft.Json;
using System.Text.RegularExpressions;
using System.ComponentModel;

/// <summary>
/// admin 的摘要描述
/// </summary>

namespace MyWeb
{
    public class admin : function
    {
        public string scc = ConfigurationManager.AppSettings["shopCarCode"].ToString();
        encrypt encrypt = new encrypt();

        public admin()
        {
            cName = scc + "Admin";
            info = new AdmItem();
        }

        public string cName { get; set; }
        public AdmItem info { get; set; }

        //定義欄位cookie==================start
        public class AdmItem
        {
            public int num { get; set; } 
            public string u_id { get; set; }
            public string group { get; set; }
            public string power { get; set; }
            public string login_code { get; set; }
            public string menu { get; set; }
            public string login_ip { get; set; }
            public DateTime login_time { get; set; }

        }
        //定義欄位cookie==================end

        private AdmItem JDecode(string json)
        {
            json = encrypt.DecryptAutoKey(json);   //解密
            AdmItem mItem = JsonConvert.DeserializeObject<AdmItem>(json);
            return mItem;
        }

        private string JEecode(AdmItem aItem)
        {
            string json = JsonConvert.SerializeObject(aItem);
            json = encrypt.EncryptAutoKey(json);   //加密
            return json;
        }

        public bool isLoign(bool DecodeJson = true)
        {
            if (!isStrNull(HttpContext.Current.Session[cName]))
            {
                if (DecodeJson)
                {
                    try
                    {
                        info = JDecode(HttpContext.Current.Session[cName].ToString());
                        return true;
                    }
                    catch (Exception)
                    {
                        return false;
                    }                
                }
                return true;
            }
            else if (!isStrNull(HttpContext.Current.Request.Cookies[cName]))
            {
                if (DecodeJson)
                {
                    try
                    {
                        HttpContext.Current.Session[cName] = HttpContext.Current.Request.Cookies[cName].Value;
                        info = JDecode(HttpContext.Current.Request.Cookies[cName].Value);
                        return true;
                    }
                    catch (Exception)
                    {
                        return false;
                    }
                  
                }                 
                return true;
            }
            return false;
        }

        public void SaveInfo(AdmItem aItem, bool useCookie)
        {
            string JeStr = JEecode(aItem);
            HttpContext.Current.Session[cName] = JeStr;

            if (useCookie)
            {
                HttpContext.Current.Response.Cookies[cName].Value = JeStr;
                //HttpContext.Current.Response.Cookies[cName].Expires = DateTime.Now.AddHours(8);              //8小時  
            }
        }

        public void ClearInfo()
        {
            HttpContext.Current.Session[cName] = null;
            if (HttpContext.Current.Request.Cookies[cName] != null)
            {
                HttpContext.Current.Response.Cookies[cName].Expires = DateTime.Now.AddHours(-8);
            }
        }

        public static string MyIP
        {
            get
            {
                return ip.Get();
            }
        }

        public static bool chkAdmIP_Enable
        {
            get
            {
                if (System.Configuration.ConfigurationManager.AppSettings["admIP"] != null)
                    if (System.Configuration.ConfigurationManager.AppSettings["admIP"].ToString().Trim() != "")
                        return true;
                return false;
            }
        }

        public static bool chkAdmIP
        {
            get
            {
                List<string> IPs = new List<string>();
                if (chkAdmIP_Enable)
                {
                    string[] ips = System.Configuration.ConfigurationManager.AppSettings["admIP"].ToString().Split(',');
                    for (int i = 0; i <= ips.Length - 1; i++)
                    {
                        IPs.Add(ips[i]);
                    }
                }

                string myip = MyIP;

                if (IPs.Count > 0)
                {
                    foreach (string IP in IPs)
                    {
                        if (myip.IndexOf(IP) == 0)
                        {
                            return true;
                        }
                    }

                    return false;
                }
                return true;
            }
        }

        public static bool chkTwIP_Enable
        {
            get
            {
                if (System.Configuration.ConfigurationManager.AppSettings["admTwIP"] != null)
                    if (System.Configuration.ConfigurationManager.AppSettings["admTwIP"].ToString().Trim() == "Y")
                        return true;
                return false;
            }
        }

        public static bool chkTwIP
        {
            get
            {
                try
                {
                    if (chkTwIP_Enable)
                    {
                        List<IPArea> iPAreas = new List<IPArea>();
                        if (HttpContext.Current.Application["TW_IP"] == null)
                        {
                            function f = new function();
                            string[] ips = f.ReadFileContent("~/App_Script/tw_ip.data").Trim().Split('\n');

                            if (ips.Length > 0)
                            {
                                foreach (string _ip in ips)
                                {
                                    string[] ip = _ip.Split('-');
                                    if (ip.Length == 2 && !f.isStrNull(ip[0].Trim()) && !f.isStrNull(ip[1].Trim()))
                                    {
                                        IPArea iPArea = new IPArea();
                                        iPArea.StartIP = IPtoNum(ip[0].Trim());
                                        iPArea.EndIP = IPtoNum(ip[1].Trim());
                                        iPAreas.Add(iPArea);
                                    }
                                }

                                //定義區網IP
                                string[] aIPs = { "127.0.0.1-127.0.0.1", "192.168.0.0-192.168.255.255", "10.0.0.0-10.255.255.255", "172.16.0.0-172.31.255.255" };
                                foreach (string aIP in aIPs)
                                {
                                    IPArea iPArea = new IPArea();
                                    iPArea.StartIP = IPtoNum(aIP.Split('-')[0].ToString().Trim());
                                    iPArea.EndIP = IPtoNum(aIP.Split('-')[1].ToString().Trim());
                                    iPAreas.Add(iPArea);
                                }
                                HttpContext.Current.Application["TW_IP"] = Newtonsoft.Json.JsonConvert.SerializeObject(iPAreas);
                            }
                        }
                        else
                        {
                            iPAreas = Newtonsoft.Json.JsonConvert.DeserializeObject<List<IPArea>>(HttpContext.Current.Application["TW_IP"].ToString());
                        }

                        UInt32 myip = IPtoNum(MyIP);
                        foreach (IPArea item in iPAreas)
                        {
                            if (myip >= item.StartIP && myip <= item.EndIP)
                            {
                                return true;
                            }
                        }
                        return false;
                    }

                }
                catch (Exception ex)
                {
                    return false;
                }
                return true;

            }
        }

        public static UInt32 IPtoNum(string ip)
        {
            byte[] b = System.Net.IPAddress.Parse(ip.Trim()).GetAddressBytes();
            Array.Reverse(b);
            return BitConverter.ToUInt32(b, 0);
        }

        public class IPArea
        {
            public UInt32 StartIP { get; set; }
            public UInt32 EndIP { get; set; }
        }


        #region 登入歷史記錄
        public class LoginHistory : function
        {
            public enum Status
            {
                [Description("登入成功")]
                Success = 1,
                [Description("帳號已停用")]
                Disable = 2,
                [Description("有效期限到期")]
                Expire = 3,
                [Description("帳號或密碼錯誤")]
                Incorrect = 4,
                [Description("帳號的群組不存在")]
                GroupNotExist = 5,
                [Description("未設定使用權限")]
                PermissionsNotSet = 6
            }

            public static string UserAgent
            { 
                get
                {
                    string u = HttpContext.Current.Request.ServerVariables["HTTP_USER_AGENT"];
                    Regex b = new Regex(@"android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino", RegexOptions.IgnoreCase | RegexOptions.Multiline);
                    Regex v = 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(di|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\-", RegexOptions.IgnoreCase | RegexOptions.Multiline);
                    if ((b.IsMatch(u) || v.IsMatch(u.Substring(0, 4))))
                        return "手機";
                    else
                        return "電腦";
                }
            }


        }

        #endregion
    }
}