erp/SiteCore/WebHelper.cs

using BizCom;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Web;
using Utils;

namespace SiteCore
{
    public class WebHelper
    {
        static int exp_page_size = 9999;
        public static List<Dictionary<string, object>> getComReportData(string url, string parms)
        {
            HttpCookie lcCookie = HttpContext.Current.Request.Cookies[webConfig.CookieName];
            string name = HttpUtility.UrlDecode(lcCookie.Values["User"]);
            string ticket = lcCookie.Values["Ticket"];
            if (parms == "") parms = "pageSize=" + exp_page_size;
            else parms += "&pageSize=" + exp_page_size;
            parms += "&_expt=1";
            //parms = HttpUtility.UrlEncode(parms);
            HttpHelper http = new HttpHelper();
            HttpItem item = new HttpItem()
            {
                URL = url,
                Method = "POST",
                ContentType = "application/x-www-form-urlencoded; charset=UTF-8",
                Cookie = webConfig.CookieName + "=user=" + name + "&ticket=" + ticket,
                Postdata = parms
            };

            HttpResult hresult = http.GetHtml(item);
            string html = hresult.Html;
            JObject jobj = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(html);
            if (jobj["total"] != null)
            {
                List<Dictionary<string, object>> lists_sec;
                List<Dictionary<string, object>> lists = JsonConvert.DeserializeObject<List<Dictionary<string, object>>>(jobj["data"].ToString());

                int pg = (Convert.ToInt32(jobj["total"]) - 1) / exp_page_size + 1; // exp_page_size;
                if (pg > 1)
                {
                    for (int i = 2; i <= pg; i++)
                    {
                        if (i == 2) parms = parms.Replace("pageIndex=0", "pageIndex=" + i);
                        parms = parms.Replace("pageIndex=" + (i - 1), "pageIndex=" + i);
                        item = new HttpItem()
                        {
                            URL = url,
                            Method = "POST",
                            ContentType = "application/x-www-form-urlencoded; charset=UTF-8",
                            Cookie = webConfig.CookieName + "=user=" + name + "&ticket=" + ticket,
                            Postdata = parms
                        };
                        hresult = http.GetHtml(item);
                        html = hresult.Html;
                        jobj = (JObject)Newtonsoft.Json.JsonConvert.DeserializeObject(html);
                        if (jobj["total"] != null)
                        {
                            lists_sec = JsonConvert.DeserializeObject<List<Dictionary<string, object>>>(jobj["data"].ToString());
                            lists.AddRange(lists_sec);
                        }
                    }
                }
                return lists;
                //Hashtable htable= JsonConvert.DeserializeObject<Hashtable>(jobj["data"].ToString());
            }
            return null;
        }

        public static object GetReflectionObject(string className)
        {
            if (string.IsNullOrEmpty(className)) return null;
            string tmpName = "BizCom." + className;
            return Assembly.Load("BizCom").CreateInstance(tmpName);
        }

        private static void sendSign(string str, ref StringBuilder sql)
        {
            if (str != "" && str != "|")
            {
                List<string> lst = new List<string>();
                string[] sArr = str.Split('|');
                string[] tArr;
                for (int i = 0; i < sArr.Length; i++)
                {
                    tArr = sArr[i].Split(',');
                    if (tArr.Length < 7 || tArr[6] == "") continue;
                    //WxPush.sendSignMsg(tArr, lst);
                }
                if (lst.Count > 0)
                {
                    sql.AppendFormat("delete from S_WxFormId where formids in ({0}) ;", string.Join(",", lst.ToArray()));
                }
            }
        }

        private static void sendExpire(string str, ref StringBuilder sql)
        {
            if (str != "" && str != "|")
            {
                List<string> lst = new List<string>();
                string[] sArr = str.Split('|');
                string[] tArr;
                for (int i = 0; i < sArr.Length; i++)
                {
                    tArr = sArr[i].Split(',');
                    if (tArr.Length < 7 || tArr[6] == "") continue;
                    //WxPush.sendExpireMsg(tArr, lst);
                }
                if (lst.Count > 0)
                {
                    sql.AppendFormat("delete from S_WxFormId where formids in ({0}) ;", string.Join(",", lst.ToArray()));
                }
            }
        }



        /// <summary>
        /// 重置密码发送邮件
        /// </summary>
        /// <param name="to"></param>
        /// <param name="userName"></param>
        /// <param name="pwd"></param>
        /// <param name="errMsg"></param>
        /// <returns></returns>
        public static bool SendResetPwdMail(string to, string userName, string rkey, out string errMsg)
        {
            errMsg = "";
            StringBuilder str = new StringBuilder();
            str.Append("<div style=\"font-size:14px\">");
            str.AppendFormat("<div><span style='color:blue'>{0}</span>您好,</div> ", userName);
            str.Append("<div style=\"text-indent: 2em\">&nbsp;</div> ");
            str.Append("<div style=\"text-indent: 2em\"><b>请点击下面链接进行密码重置：</b></div> ");
            str.Append("<div style=\"text-indent: 2em\">&nbsp;</div> ");
            //str.AppendFormat("<div style=\"text-indent: 2em\">您在城市便签的密码已经重置为:<strong style=\"color:#ff0000\">{0}</strong>(注意大小写)</div> ", pwd);
            //str.Append("<div style=\"text-indent: 2em\">&nbsp;</div> ");
            string url = webConfig.SiteUrl + "resetpwd.aspx?acc=" + to + "&key=" + rkey;
            str.AppendFormat("<div style=\"text-indent: 2em;font-size:14px;color: #064977;\"><a href=\"{0}\">{0}</a></div>", url);
            str.Append("<div align=\"left\">&nbsp;</div> ");
            str.Append("<div style=\"text-indent: 2em\"><b>2小时内有效</b></div> ");
            str.AppendFormat("<div style=\"text-indent: 2em\"><span><a href=\"{0}\">{1}</a></span></div>", webConfig.SiteUrl, webConfig.SiteName);
            str.Append("</div>");
            MailService service = new MailService();
            try
            {
                service.enableSsl(false);
                return service.send(to, webConfig.SiteName + "重置密码邮件", str.ToString());
            }
            catch (Exception ex)
            {
                errMsg = ex.Message;
                return false;
            }
        }

        //public static string GetUserPic(string path,object pic)
        //{
        //    GetUserPic()
        //    if (pic.ToString() == "")
        //    {
        //        return "../img/dp3.png";
        //    }
        //    else
        //    {
        //        return path + pic;
        //    }
        //}

        /// <summary>  
        /// 将c# DateTime时间格式转换为Unix时间戳格式  
        /// </summary>  
        /// <param name="time">时间</param>  
        /// <returns>long</returns>  
        public static long ConvertDateTimeToInt(System.DateTime time)
        {
            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
            long t = (time.Ticks - startTime.Ticks) / 10000000;   //除10000调整为13位      
            return t;
        }

        public static string GetUserPic(string path, object pic, string def)
        {
            if (pic.ToString() == "")
            {
                return def;// "../img/dp3.png";
            }
            else
            {
                return path + pic;
            }
        }

        public static string DateStringFromNow(object dt)
        {
            DateTime nDt = Convert.ToDateTime(dt);
            TimeSpan span = DateTime.Now - nDt;
            if (span.TotalDays > 30)
            {
                return nDt.ToString("yyyy.MM.dd");
            }
            else if (span.TotalDays > 14)
            {
                return "2周前";
            }
            else if (span.TotalDays > 7)
            {
                return "1周前";
            }
            else if (span.TotalDays > 1)
            {
                return string.Format("{0}天前", (int)Math.Floor(span.TotalDays));
            }
            else if (span.TotalHours > 1)
            {
                return string.Format("{0}小时前", (int)Math.Floor(span.TotalHours));
            }
            else if (span.TotalMinutes > 1)
            {
                return string.Format("{0}分钟前", (int)Math.Floor(span.TotalMinutes));
            }
            else if (span.TotalSeconds >= 1)
            {
                return string.Format("{0}秒前", (int)Math.Floor(span.TotalSeconds));
            }
            else
            {
                return "1秒前";
            }
        }

        public static string getLoginTicket(string acc, string ip)
        {
            return SecurityHelper.EncryptMD5(acc + "-" + DateTime.Now.ToString("yyMMdd") + "|" + ip);
        }
        public static string getLoginTicket(string acc)
        {
            //FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(1, acc, DateTime.Now, DateTime.Now.AddDays(2), false, Environment.MachineName);
            //FormsAuthentication.Encrypt
            return SecurityHelper.EncryptMD5(acc + "-" + getLoginMac());
        }

        [DllImport("Iphlpapi.dll")]
        private static extern int SendARP(Int32 dest, Int32 host, ref Int64 mac, ref Int32 length);
        [DllImport("Ws2_32.dll")]
        private static extern Int32 inet_addr(string ip);

        /// <summary>
        /// 获取客户端IP地址
        /// </summary>
        /// <returns>若失败则返回回送地址</returns>
        public static string GetIP()
        {
            string userHostAddress = "";
            //如果客户端使用了代理服务器，则利用HTTP_X_FORWARDED_FOR找到客户端IP地址
            if (HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != null)
            {
                userHostAddress = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString().Split(',')[0].Trim();
            }

            //否则直接读取REMOTE_ADDR获取客户端IP地址
            if (string.IsNullOrEmpty(userHostAddress))
            {
                userHostAddress = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
            }
            //前两者均失败，则利用Request.UserHostAddress属性获取IP地址，但此时无法确定该IP是客户端IP还是代理IP
            if (string.IsNullOrEmpty(userHostAddress))
            {
                userHostAddress = HttpContext.Current.Request.UserHostAddress;
            }
            //最后判断获取是否成功，并检查IP地址的格式（检查其格式非常重要）
            if (!string.IsNullOrEmpty(userHostAddress) && IsIP(userHostAddress))
            {
                return userHostAddress;
            }

            string hostName = Dns.GetHostName();
            IPHostEntry ipEntry = Dns.GetHostEntry(hostName);
            for (int i = 0; i < ipEntry.AddressList.Length; i++)
            {
                if (ipEntry.AddressList[i].AddressFamily == AddressFamily.InterNetwork)
                {
                    userHostAddress = ipEntry.AddressList[i].ToString();
                }
            }

            return userHostAddress;// "127.0.0.1";
        }

        /// <summary>
        /// 检查IP地址格式
        /// </summary>
        /// <param name="ip"></param>
        /// <returns></returns>
        public static bool IsIP(string ip)
        {
            return System.Text.RegularExpressions.Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
        }

        public static string getLoginMac()
        {
            // 在此处放置用户代码以初始化页面
            try
            {
                string userip = GetIP();
                string strClientIP = HttpContext.Current.Request.UserHostAddress.ToString().Trim();
                Int32 ldest = inet_addr(strClientIP); //目的地的ip 
                Int32 lhost = inet_addr("");   //本地服务器的ip 
                Int64 macinfo = new Int64();
                Int32 len = 6;
                int res = SendARP(ldest, 0, ref macinfo, ref len);
                string mac_src = macinfo.ToString("X");
                if (mac_src == "0")
                {
                    //if (userip == "127.0.0.1")
                    //    Response.Write("正在访问Localhost!");
                    //else
                    //    Response.Write("欢迎来自IP为" + userip + "的朋友！" + "<br>");
                    return "";
                }

                while (mac_src.Length < 12)
                {
                    mac_src = mac_src.Insert(0, "0");
                }

                string mac_dest = "";

                for (int i = 0; i < 11; i++)
                {
                    if (0 == (i % 2))
                    {
                        if (i == 10)
                        {
                            mac_dest = mac_dest.Insert(0, mac_src.Substring(i, 2));
                        }
                        else
                        {
                            mac_dest = "-" + mac_dest.Insert(0, mac_src.Substring(i, 2));
                        }
                    }
                }

                return userip + mac_dest;

            }
            catch (Exception err)
            {
                XLog.SaveLog(0, err.Message);
                return "";
            }
        }


        //public static int ConvertDateTimeToInt(System.DateTime time)
        //{
        //    System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));
        //    return (int)(time - startTime).TotalSeconds;
        //}

        public static DateTime ConvertStringToDateTime(string timeStamp)
        {
            DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
            long lTime = long.Parse(timeStamp + "0000000");
            TimeSpan toNow = new TimeSpan(lTime);
            return dtStart.Add(toNow);
        }

        private static string getRandNum(int s, int e)
        {
            Random rd = new Random((int)DateTime.Now.Ticks);
            return rd.Next(s, e).ToString();
        }

        public static string EnscryptNumber(string code)
        {
            if (code == "") return "";
            if (code.Length > 6) code = code.Substring(4);
            string ct = ConvertDateTimeToInt(DateTime.Now).ToString();
            code = ct.Substring(5) + getRandNum(1, 9) + code + ct.Substring(0, 5);
            int r = getSeed();
            return EnscryptNumber(r, code);
        }

        public static int getSeed()
        {
            return Convert.ToInt32(getRandNum(2, 9));
        }

        public static string EnscryptNumber(int r, string code)
        {
            List<string> lst = new List<string>();
            for (int i = 0; i < code.Length; i++)
            {
                int c = Convert.ToInt32(code[i].ToString()) + r;
                if (c >= 10) c = c - 10;
                lst.Add(c.ToString());
            }
            string v = string.Join("", lst.ToArray());
            v = v.Insert(0, r.ToString());
            return v;
        }

        public static string DescryptNumber(string code)
        {
            int len = code.Length;
            int r = Convert.ToInt32(code.Substring(0, 1));
            code = code.Remove(0, 1);
            List<string> lst = new List<string>();
            for (int i = 0; i < code.Length; i++)
            {
                int c = Convert.ToInt32(code[i].ToString()) - r;
                if (c < 0) c = c + 10;
                lst.Add(c.ToString());
            }
            return string.Join("", lst.ToArray());
        }

        public static string getUserCode(string code)
        {
            if (code.Length < 8) return "";
            return code.Substring(6, 6);
        }

        //判断时间
        public static bool isLegalTime(string code)
        {
            if (code.Length < 8) return false;
            string timeStamp = code.Substring(code.Length - 5) + code.Substring(0, 5);
            DateTime dTime = ConvertStringToDateTime(timeStamp);
            if (DateTime.Now.Subtract(dTime).TotalMinutes <= 5)
            {
                return true;
            }
            return false;
        }

        public static bool isWeiXinAgent(string userAgent)
        {
            if (userAgent.ToLower().Contains("micromessenger"))
            {
                return true;
            }
            return false;
        }

        public static string getEncodeCode(int id, int state)
        {
            string uid = SecurityHelper.EncryptSymmetric(id.ToString());
            string con = DecryptHelper.Encrypt(getRandNum(1, 5000) + "|" + uid + "|" + state + "|" + ConvertDateTimeToInt(DateTime.Now) + "|" + getRandNum(1000, 3000));
            return con;
        }

        public static string getEncodeCodeByEUser(object uid, object state)
        {
            string con = DecryptHelper.Encrypt(getRandNum(1, 5000) + "|" + uid + "|" + state + "|" + ConvertDateTimeToInt(DateTime.Now) + "|" + getRandNum(1000, 3000));
            return HttpUtility.UrlEncode(con);
        }

        public static string getCodeByEUser(object uid, object state)
        {
            string con = DecryptHelper.Encrypt(getRandNum(1, 5000) + "|" + uid + "|" + state + "|" + ConvertDateTimeToInt(DateTime.Now) + "|" + getRandNum(1000, 3000));
            return con;
        }

        public static string getEncodeCodeByNormal(string code)
        {
            string[] sArr = code.ToString().Split('|');
            return getEncodeCode(Convert.ToInt32(sArr[0]), Convert.ToInt32(sArr[1]));
        }

        public static int getUid(string tmp)
        {
            string uid = SecurityHelper.DecryptSymmetric(tmp);
            return Convert.ToInt32(uid);
        }
        //public static string getEncodeCodeUnUser(string code)
        //{
        //    string[] sArr = code.ToString().Split('|');
        //    return getEncodeCodeUnUser(sArr[0], sArr[1]);
        //}


        public static int getDecodeUid(string tmp)
        {
            try
            {
                string t = HttpUtility.UrlDecode(tmp);
                t = DecryptHelper.Decrypt(t);
                string[] tArr = t.Split('|');
                tArr[0] = SecurityHelper.DecryptSymmetric(tArr[0]);
                return Convert.ToInt32(tArr[0]);
            }
            catch
            {

            }
            return 0;
        }

        public static string[] getDecodeArr(string tmp)
        {
            try
            {
                string t = DecryptHelper.Decrypt(tmp);
                string[] tArr = t.Split('|');
                return tArr;
            }
            catch
            {

            }
            return null;
        }

        static string cname = "wx_quduba";
        public static void addCookie(string key, string value)
        {
            HttpCookie cookie = new HttpCookie(cname);
            cookie.Values.Clear();
            cookie.Values.Add(key, value);
            cookie.Path = "/";
            cookie.Domain = webConfig.SiteDomain;
            cookie.Expires = DateTime.Now.AddDays(2);
            HttpContext.Current.Response.Cookies.Add(cookie);
        }

        public static string getCookie(string key)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[cname];
            if (cookie != null)
                return cookie.Values[key];
            return "";
        }

        public static void delCookie(string key)
        {
            if (key == "") return;
            HttpCookie cookie = new HttpCookie(key);
            cookie.Expires = DateTime.Now.AddDays(-1d);
            HttpContext.Current.Response.Cookies.Add(cookie);
        }

        public static List<DateTime> GetStartEndDateTime(string dateType = "")
        {
            List<DateTime> RetDT = new List<DateTime>();
            switch (dateType)
            {
                case "Today":
                case "0":
                    RetDT = GetTodayStartEndTime();
                    break;
                case "1":
                case "Week":
                    RetDT = GetWeekStartEndTime();
                    break;
                case "2":
                case "Month":
                    RetDT = GetMonthStartEndTime();
                    break;
                default:
                    RetDT = GetTodayStartEndTime();
                    break;
            }

            return RetDT;
        }

        public static List<DateTime> GetTodayStartEndTime()
        {
            List<DateTime> RetDT = new List<DateTime>();
            RetDT.Add(DateTime.Now.Date);
            RetDT.Add(DateTime.Parse(DateTime.Now.ToString("yyyy-MM-dd") + " 23:59:59"));

            return RetDT;
        }

        public static List<DateTime> GetWeekStartEndTime()
        {
            DateTime dt = DateTime.Now;
            int dayOfWeek = (int)dt.Date.DayOfWeek;
            //Sunday = 0,Monday = 1,Tuesday = 2,Wednesday = 3,Thursday = 4,Friday = 5,Saturday = 6,

            DateTime weekStartTime = dt.AddDays(-1 * dayOfWeek + 1);//取本周一
            if (dayOfWeek == 0) //如果今天是周日，则开始时间是上周一
            {
                weekStartTime = weekStartTime.AddDays(-7);
            }

            DateTime weekEndTime = dt.AddDays(7 - dayOfWeek);//取本周日
            if (dayOfWeek == 0) //如果今天是周日，则开始时间是上周一
            {
                weekEndTime = weekEndTime.AddDays(-7);
            }

            List<DateTime> RetDT = new List<DateTime>();
            RetDT.Add(weekStartTime.Date);
            RetDT.Add(DateTime.Parse(weekEndTime.ToString("yyyy-MM-dd") + " 23:59:59"));

            return RetDT;
        }

        public static List<DateTime> GetMonthStartEndTime()
        {
            DateTime dt = DateTime.Now;
            //本月第一天时间      
            DateTime dt_First = dt.AddDays(1 - (dt.Day));
            //获得某年某月的天数    
            int year = dt.Date.Year;
            int month = dt.Date.Month;
            int dayCount = DateTime.DaysInMonth(year, month);
            //本月最后一天时间    
            DateTime dt_Last = dt_First.AddDays(dayCount - 1);

            List<DateTime> RetDT = new List<DateTime>();
            RetDT.Add(dt_First.Date);
            RetDT.Add(DateTime.Parse(dt_Last.ToString("yyyy-MM-dd") + " 23:59:59"));

            return RetDT;
        }
    }
}