using System;using System.Collections.Generic;using System.Web;using System.Text;using System.IO;using System.Web.Security;using System.Security.Cryptography;using System.Web.Caching;using Newtonsoft.Json;using CN100.Member.IBLL.Modules;using CN100.EnterprisePlatform.Wcf.Core;using CN100.Member.IBLL;using CN100.EnterprisePlatform.Wcf.Core.Config;using CN100.ViewModel.Public;using CN100.Member.Enums;namespace CN100.Member.Permission{ /// <summary> /// /// </summary> public class CurrentUser { private static string CookieName = "_Customer_Cn100_COM"; private static string MenuSessionName = "_SubAccountMenuUrls"; private static string LoginTimeCookie = "_Cn100_LoginTimeCookie"; const string cartCookieName = "_mCartCacheName"; const string messageCookieName = "_mMessageCookieName"; const string PassWordFile = "Key.ini"; const string cacheId = "cachePassword"; /// <summary> /// /// </summary> public const string filePassword = "Cn100cOM"; const string defualtPassword = "Cn100.Co"; const string appLoginName = "LoginPassWord"; const string UserDataExpireMinutes = "UserDataExpireMinutes"; /// <summary> ///登陆过期时间 /// </summary> private static int ExpireMinutes { get { string strMin = System.Web.Configuration.WebConfigurationManager.AppSettings[UserDataExpireMinutes]; if (!string.IsNullOrEmpty(strMin)) { int min = 0; if (int.TryParse(strMin, out min)) { return min; } } return 30; } } /// <summary> /// /// </summary> protected static string configPassword = GetRSAPassWord(); private static string GetRSAPassWord() { try { string strPwd = RSADecryption(System.Web.Configuration.WebConfigurationManager.AppSettings[appLoginName].ToString()); return strPwd; } catch (Exception ex) { Log.WriteLog(ex); } return ""; } private static string GetPassWord() { string strPath = HttpContext.Current.Request.PhysicalApplicationPath + "/" + PassWordFile; object objPassword = WebCache.GetFromWebCache(cacheId); string strPassWord = ""; if (objPassword != null) { strPassWord = objPassword.ToString(); } else { if (File.Exists(strPath)) { FileStream stream = new FileStream(strPath, FileMode.Open, FileAccess.Read); StreamReader reader = new StreamReader(stream); strPassWord = reader.ReadToEnd(); strPassWord = DecryptDES(strPassWord, filePassword); stream.Close(); reader.Close(); //写入缓存 CacheDependency cacheDepen = new CacheDependency(strPath); WebCache.WriteData(cacheId, cacheDepen, strPassWord); } else { FileStream stream = new FileStream(strPath, FileMode.CreateNew, FileAccess.Write); strPassWord = EncryptDES(defualtPassword, filePassword); byte[] btPass = Encoding.UTF8.GetBytes(strPassWord); stream.Write(btPass, 0, btPass.Length); stream.Close(); strPassWord = defualtPassword; } } return strPassWord; } /// <summary> /// /// </summary> /// <returns></returns> public bool isLogin() { lock (@Lock) { var cookie = CookieExt.GetCookie(CookieName); if (cookie != null) { DateTime loginTime = GetLoginTime(); //延长cookie时间 // ExtendCookieTime(UserData); if (loginTime.AddMinutes(ExpireMinutes) < DateTime.Now) { LogOut(); return false; } else { //延长登陆时间 ExtendCookieTime(); } string UserData = CookieExt.GetCookieValueByName(CookieName); if (!string.IsNullOrEmpty(UserData)) { try { string decryptString = DecryptDES(UserData, configPassword); var result = (LoginResult)JsonConvert.DeserializeObject(decryptString, typeof(LoginResult)); return true; } catch (Exception ex) { Log.WriteLog(ex); } } } return false; } } /// <summary> /// 是否登陆 /// </summary> /// <returns></returns> public static bool IsLogin() { CurrentUser user = new CurrentUser(); return user.isLogin(); //return HttpContext.Current.User.Identity.IsAuthenticated; } /// <summary> /// 登出 /// </summary> /// <returns></returns> public static bool LogOut() { try { //System.Web.Security.FormsAuthentication.SignOut(); CookieExt.ClearCookie(CookieName); CookieExt.ClearCookie(messageCookieName); CookieExt.ClearCookie(cartCookieName); //清除登陆时间 CookieExt.ClearCookie(LoginTimeCookie); HttpContext.Current.Session.Remove(LoginTimeCookie); //提现密码 CookieExt.ClearCookie("_CN100_DRACA_"); //提现错误次数 CookieExt.ClearCookie("_CN100_DRACOUNT_"); //移除子帐号菜单权限 if (HttpContext.Current.Session[MenuSessionName] != null) { HttpContext.Current.Session.Remove(MenuSessionName); } return true; } catch { return false; } } /// <summary> /// /// </summary> public static object @Lock = new object(); /// <summary> /// 获取当前用户信息 /// </summary> public static LoginResult UserInfo { get { CurrentUser user = new CurrentUser(); return user.GetUserInfo(); } } /// <summary> /// 获取用户信息 /// </summary> /// <returns></returns> public LoginResult GetUserInfo() { lock (@Lock) { LoginResult result = new LoginResult(); if (IsLogin()) { string UserData = CookieExt.GetCookieValueByName(CookieName); if (!string.IsNullOrEmpty(UserData)) { try { string decryptString = DecryptDES(UserData, configPassword); result = (LoginResult)JsonConvert.DeserializeObject(decryptString, typeof(LoginResult)); DateTime loginTime = GetLoginTime(); //延长cookie时间 // ExtendCookieTime(UserData); if (loginTime.AddMinutes(ExpireMinutes) < DateTime.Now) { LogOutToLoginPage(); return new LoginResult(); } else { //延长登陆时间 ExtendCookieTime(); } } catch (Exception ex) { Log.WriteLog(ex); RedirectToLoginPage(); } } } return result; } } /// <summary> /// 延长用户cookie时间 /// </summary> public static void ExtendCookieTime() { //try //{ // if (HttpContext.Current.Session[LoginTimeCookie] != null) // { // DateTime time = Convert.ToDateTime(HttpContext.Current.Session[LoginTimeCookie]); // if (time.AddMinutes(1) < DateTime.Now) // { // HttpContext.Current.Session[LoginTimeCookie] = DateTime.Now; // CookieExt.SetCookie(LoginTimeCookie, DateTime.Now.ToString()); // } // } // else // { // HttpContext.Current.Session[LoginTimeCookie] = DateTime.Now; // CookieExt.SetCookie(LoginTimeCookie, DateTime.Now.ToString()); // } //} //catch (Exception ex) //{ // Log.WriteLog(ex); // CookieExt.SetCookie(LoginTimeCookie, DateTime.Now.ToString()); //} CookieExt.SetCookie(LoginTimeCookie, DateTime.Now.ToString()); } /// <summary> /// 获取上次登陆时间 /// </summary> /// <returns></returns> private static DateTime GetLoginTime() { if (CookieExt.GetCookie(LoginTimeCookie) != null) { DateTime loginTime = DateTime.Now; if (DateTime.TryParse(CookieExt.GetCookieValueByName(LoginTimeCookie), out loginTime)) { return loginTime; } } return DateTime.Now; } /// <summary> /// 登出返回登陆页面 /// </summary> public static void LogOutToLoginPage() { //System.Web.Security.FormsAuthentication.SignOut(); LogOut(); string url = GetReturnUrl(); HttpContext.Current.Response.Redirect(FormsAuthentication.LoginUrl + "?ReturnUrl=" + url); } /// <summary> /// 登出并跳转到默认页面 /// </summary> public static void LogOutToDefaultPage() { LogOut(); HttpContext.Current.Response.Redirect(FormsAuthentication.DefaultUrl); } /// <summary> /// 转到登陆页面 /// </summary> public static void RedirectToLoginPage() { string url = GetReturnUrl(); HttpContext.Current.Response.Redirect(FormsAuthentication.LoginUrl + "?ReturnUrl=" + url); } /// <summary> /// 转到默认页面 /// </summary> public static void RedirectToDefaultPage() { HttpContext.Current.Response.Redirect(FormsAuthentication.DefaultUrl); } /// <summary> /// 用户名，如果是子帐号登陆，用父帐户名 /// </summary> public static string UserName { get { if (IsLogin()) { //return HttpContext.Current.User.Identity.Name; return UserInfo.UserName; } return null; } } /// <summary> /// 保存用户信息到cookie /// </summary> /// <param name="result"></param> public static void SaveUserCookie(LoginResult result) { //string userData = JsonConvert.SerializeObject(result); //FormsAuthenticationTicket ticket = new FormsAuthenticationTicket(1, // result.UserName, // DateTime.Now, // DateTime.Now.AddMinutes(30), // value of time out property // true, // Value of IsPersistent property // userData, // FormsAuthentication.FormsCookiePath); //string encryptedTicket = FormsAuthentication.Encrypt(ticket); //HttpCookie authCookie = new HttpCookie(CookieName, encryptedTicket); //HttpCookie authCookie = new HttpCookie(CookieName, encryptedTicket); //authCookie.Domain = FormsAuthentication.CookieDomain; //authCookie.Path = FormsAuthentication.FormsCookiePath; //authCookie.Expires = DateTime.Now.AddMinutes(30); //HttpCookie authCookie = new HttpCookie(CookieName, encryptedTicket); //authCookie.Domain = FormsAuthentication.CookieDomain; //authCookie.Path = FormsAuthentication.FormsCookiePath; //authCookie.Expires = DateTime.Now.AddMinutes(30); //if (HttpContext.Current.Request.Cookies[CookieName] != null) //{ // HttpContext.Current.Response.Cookies.Set(authCookie); //} //else //{ // HttpContext.Current.Response.Cookies.Add(authCookie); //} result.LoginTime = DateTime.Now; string encryptedTicket = DeserializeUserData(result); CookieExt.SetCookie(CookieName, encryptedTicket); //, DateTime.Now.AddMinutes(ExpireMinutes) //清除购物与信息缓存 CookieExt.ClearCookie(cartCookieName); CookieExt.ClearCookie(messageCookieName); //保存登陆时间 ExtendCookieTime(); //移除子帐号菜单权限 if (HttpContext.Current.Session[MenuSessionName] != null) { HttpContext.Current.Session.Remove(MenuSessionName); } } /// <summary> /// 序列化用户信息 /// </summary> /// <param name="result"></param> /// <returns></returns> public static string DeserializeUserData(LoginResult result) { string userData = JsonConvert.SerializeObject(result); string encryptedTicket = EncryptDES(userData, configPassword); return encryptedTicket; } /// <summary> /// 获取当前用户信息 /// </summary> /// <returns></returns> public static LoginResult GetCurrentUserInfo() { lock (@Lock) { CurrentUser user = new CurrentUser(); return user.GetUserInfo(); } } /// <summary> /// 获取 /// </summary> /// <returns></returns> public static string GetReturnUrl() { string hosts = HttpContext.Current.Request.Headers["host"]; if (string.IsNullOrEmpty(hosts)) { hosts = HttpContext.Current.Request.Url.Host; } string pageUrl = HttpContext.Current.Request.Url.PathAndQuery; return HttpUtility.UrlEncode("http://" + hosts + pageUrl); } /// <summary> /// 根据用户，判断是否具有菜单ID权限 /// </summary> /// <param name="menuID"></param> /// <param name="subAccountID"></param> /// <returns></returns> public static bool HasMenuIDBySubAccountID(long menuID, long subAccountID) { try { using (WcfTcpClient<IMemberUsers> client = WcfClients.Member.CreateClient<IMemberUsers>()) { return client.Channel.HasMenuIDBySubAccountID(subAccountID, menuID); } } catch (Exception ex) { Log.WriteLog(ex); return false; } } /// <summary> /// 当前用户是否具有菜单权限 /// </summary> /// <param name="menuID">菜单ID</param> /// <returns></returns> public static bool HasMenuID(long menuID) { if (UserInfo == null) return false; return HasMenuIDBySubAccountID(menuID, UserInfo.SubAccountID); } /// <summary> /// 根据用户名，获取有权限的菜单ID /// </summary> /// <param name="subAccountID">子帐号ID</param> /// <returns></returns> public static long[] GetMenuIDesBySubAccountID(long subAccountID) { try { using (WcfTcpClient<IMemberUsers> client = WcfClients.Member.CreateClient<IMemberUsers>()) { return client.Channel.GetMenuIDesBySubAccountID(subAccountID); } } catch (Exception ex) { Log.WriteLog(ex); return new long[] { }; } } /// <summary> /// 获取当前用户有权限菜单ID /// </summary> /// <returns></returns> public static long[] GetMenuIDes() { if (UserInfo == null) return new long[] { }; return GetMenuIDesBySubAccountID(UserInfo.SubAccountID); } private static IList<StoreMenuInfo> GetSubAccountMenu(long subAccount) { try { using (WcfTcpClient<IMemberUsers> client = WcfClients.Member.CreateClient<IMemberUsers>()) { IList<StoreMenuInfo> listMenu = client.Channel.GetStoreMenuBySubAccountID(subAccount); string strCookie = JsonConvert.SerializeObject(listMenu); //HttpContext.Current.Session.Add(MenuSessionName, listMenu); return listMenu; } } catch (Exception ex) { Log.WriteLog(ex); } return new List<StoreMenuInfo>(); } /// <summary> /// 判断子帐号是否具有URL权限 /// </summary> /// <param name="url"></param> /// <param name="subAccount"></param> /// <returns></returns> public static bool HasMenuOfSubAccount(string url, long subAccount) { //IList<StoreMenuInfo> listMenu = new List<StoreMenuInfo>(); //if (HttpContext.Current.Session[MenuSessionName] != null) //{ // listMenu = HttpContext.Current.Session[MenuSessionName] as List<StoreMenuInfo>; // if (listMenu == null) // { // listMenu = GetSubAccountMenu(subAccount); // } //} //else //{ // listMenu = GetSubAccountMenu(subAccount); //} System.Text.RegularExpressions.Regex reg = new System.Text.RegularExpressions.Regex(@":\d+", System.Text.RegularExpressions.RegexOptions.IgnoreCase); System.Text.RegularExpressions.Regex IPreg = new System.Text.RegularExpressions.Regex(@"(\d{1,3}\.){3}\d{1,3}", System.Text.RegularExpressions.RegexOptions.IgnoreCase); if (IPreg.IsMatch(url)) { string hosts = HttpContext.Current.Request.Headers["host"]; if (string.IsNullOrEmpty(hosts)) { hosts = HttpContext.Current.Request.Url.Host; } string pageUrl = HttpContext.Current.Request.Url.PathAndQuery; url = "http://" + hosts + pageUrl; } else if (reg.IsMatch(url)) { url = reg.Replace(url, ""); } IList<StoreMenuInfo> listMenu = GetSubAccountMenu(subAccount); if (listMenu.Count > 0) { var instance = CN100.EnterprisePlatform.Configuration.DomainSection.Instance; foreach (var menu in listMenu) { if (!string.IsNullOrEmpty(menu.DomainName)) { if (instance.Urls[menu.DomainName] != null) { string menuUrl = instance.Urls[menu.DomainName].Url + menu.Url; if (menuUrl.ToLower() == url.ToLower()) { return true; } } } } } Log.WriteLog(new Exception("子帐号来访地址：" + url.ToString())); return false; } /// <summary> /// /// </summary> /// <param name="url"></param> /// <returns></returns> public static bool HasMenuOfSubAccount(string url) { if (CurrentUser.IsLogin()) { long subAccountID = CurrentUser.UserInfo.SubAccountID; if (subAccountID > 0) { return HasMenuOfSubAccount(url, subAccountID); } } return false; } /// <summary> /// /// </summary> /// <param name="userName"></param> /// <param name="userType"></param> /// <returns></returns> public static int GetMessageCountByUserName(string userName, UserType userType) { try { using (WcfTcpClient<IUserMessageService> client = WcfClients.Member.CreateClient<IUserMessageService>()) { return client.Channel.GetUnReadMessageCount(userName, userType); } } catch (Exception ex) { Log.WriteLog(ex); } return 0; } /// <summary> /// 获取未读信息 /// </summary> /// <returns></returns> public static int GetMessageCountByUserName() { if (IsLogin()) { return GetMessageCountByUserName(UserName, GetCurrentUserInfo().UserType); } return 0; } /// <summary> /// /// </summary> /// <param name="UserID"></param> /// <returns></returns> public static IList<ShopCart> GetShopCartQtyByUserID(long UserID) { try { using (WcfTcpClient<IMemberUsers> client = WcfClients.Member.CreateClient<IMemberUsers>()) { return client.Channel.GetShopCartQtyByUserID(UserID); } } catch (Exception ex) { Log.WriteLog(ex); } return new List<ShopCart>(); } /// <summary> /// 获取购物车数量 /// </summary> /// <returns></returns> public static IList<ShopCart> GetShopCartQtyByUserID() { if (IsLogin()) { return GetShopCartQtyByUserID(UserInfo.UserBaseID); } return new List<ShopCart>(); } /// <summary> /// 申请店铺流程过程中直接录入地址时未满足条件url跳转 /// </summary> public static void RedirectAlertPage() { //Response.Redirect(ConfigHelper.GetDomain("LoginURL") + "/AlertPage.aspx"); HttpContext.Current.Response.Redirect(ConfigHelper.GetDomain("LoginURL") + "AlertPage.aspx"); } #region 加密解密 //默认密钥向量 private static byte[] Keys = { 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF }; /**/ /**/ /**/ private static DESCryptoServiceProvider des = new DESCryptoServiceProvider(); /// <summary> /// DES加密字符串 /// </summary> /// <param name="encryptString">待加密的字符串</param> /// <param name="encryptKey">加密密钥,要求为8位</param> /// <returns>加密成功返回加密后的字符串，失败返回源串</returns> public static string EncryptDES(string encryptString, string encryptKey) { try { //byte[] rgbKey = Encoding.UTF8.GetBytes(encryptKey.Substring(0, 8)); //byte[] rgbIV = Keys; //byte[] inputByteArray = Encoding.UTF8.GetBytes(encryptString); //DESCryptoServiceProvider dCSP = new DESCryptoServiceProvider(); //MemoryStream mStream = new MemoryStream(); //CryptoStream cStream = new CryptoStream(mStream, dCSP.CreateEncryptor(rgbKey, rgbIV), CryptoStreamMode.Write); //cStream.Write(inputByteArray, 0, inputByteArray.Length); //cStream.FlushFinalBlock(); //return Convert.ToBase64String(mStream.ToArray()); byte[] inputByteArray = Encoding.GetEncoding("UTF-8").GetBytes(encryptString); des.Key = ASCIIEncoding.ASCII.GetBytes(encryptKey.Substring(0, 8)); des.IV = ASCIIEncoding.ASCII.GetBytes(encryptKey.Substring(0, 8)); MemoryStream ms = new MemoryStream(); CryptoStream cs = new CryptoStream(ms, des.CreateEncryptor(), CryptoStreamMode.Write); cs.Write(inputByteArray, 0, inputByteArray.Length); cs.FlushFinalBlock(); StringBuilder ret = new StringBuilder(); foreach (byte b in ms.ToArray()) { ret.AppendFormat("{0:X2}", b); } return ret.ToString(); } catch (Exception ex) { Log.WriteLog(ex); return encryptString; } } /**/ /**/ /**/ /// <summary> /// DES解密字符串 /// </summary> /// <param name="decryptString">待解密的字符串</param> /// <param name="decryptKey">解密密钥,要求为8位,和加密密钥相同</param> /// <returns>解密成功返回解密后的字符串，失败返源串</returns> public static string DecryptDES(string decryptString, string decryptKey) { try { //byte[] rgbKey = Encoding.UTF8.GetBytes(decryptKey.Substring(0, 8)); //byte[] rgbIV = Keys; //byte[] inputByteArray = Convert.FromBase64String(decryptString); //DESCryptoServiceProvider DCSP = new DESCryptoServiceProvider(); //MemoryStream mStream = new MemoryStream(); //CryptoStream cStream = new CryptoStream(mStream, DCSP.CreateDecryptor(rgbKey, rgbIV), CryptoStreamMode.Write); //cStream.Write(inputByteArray, 0, inputByteArray.Length); //cStream.FlushFinalBlock(); //return Encoding.UTF8.GetString(mStream.ToArray()); byte[] inputByteArray = new byte[decryptString.Length / 2]; for (int x = 0; x < decryptString.Length / 2; x++) { int i = (Convert.ToInt32(decryptString.Substring(x * 2, 2), 16)); inputByteArray[x] = (byte)i; } des.Key = ASCIIEncoding.ASCII.GetBytes(decryptKey.Substring(0, 8)); des.IV = ASCIIEncoding.ASCII.GetBytes(decryptKey.Substring(0, 8)); MemoryStream ms = new MemoryStream(); CryptoStream cs = new CryptoStream(ms, des.CreateDecryptor(), CryptoStreamMode.Write); cs.Write(inputByteArray, 0, inputByteArray.Length); cs.FlushFinalBlock(); StringBuilder ret = new StringBuilder(); return System.Text.Encoding.UTF8.GetString(ms.ToArray()); } catch (Exception ex) { Log.WriteLog(ex); return decryptString; } } /// <summary> /// RSA 的密钥产生 产生私钥 和公钥 /// </summary> /// <param name="xmlKeys"></param> /// <param name="xmlPublicKey"></param> public void RSAKey(out string xmlKeys, out string xmlPublicKey) { System.Security.Cryptography.RSACryptoServiceProvider rsa = new RSACryptoServiceProvider(); xmlKeys = rsa.ToXmlString(true); xmlPublicKey = rsa.ToXmlString(false); } const string PUBLICKEY = "<RSAKeyValue><Modulus>1E1BqQ0uipllOGPMKB4YO/ZutHO0pfQz6jQKFs1y958Vm8YO77APoI65hFYZbFLer3MKx2Obp1Y0DyUyuNIes+IhS7I4nHBS4igdvhohUZDhLLphiuDZ3i5NkBQDVqex/UdTvLbzmVI29bThTEGyWzHYtrIjNqM+IJJnqOquXMs=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue>"; const string PRIVATEKEY = "<RSAKeyValue><Modulus>1E1BqQ0uipllOGPMKB4YO/ZutHO0pfQz6jQKFs1y958Vm8YO77APoI65hFYZbFLer3MKx2Obp1Y0DyUyuNIes+IhS7I4nHBS4igdvhohUZDhLLphiuDZ3i5NkBQDVqex/UdTvLbzmVI29bThTEGyWzHYtrIjNqM+IJJnqOquXMs=</Modulus><Exponent>AQAB</Exponent><P>8iXyePGppOkS1hnvMPC5FVfbSDMfSAPfsmXCX3LgoJYxt+n0p1Mm/ZyVnSHm8xJdObGznLRyrVZomuuk6DCyYw==</P><Q>4HI71hZ7VYSWT0ZTehNKvAlhxETWNQlD2YxRwvuHmcVI2+tN7m/RTLkspfXyKsd/opvcqnQeHv2m/LUtiUWEeQ==</Q><DP>UtLH7LY74DwYRUL5nTO5GqPCTR+vQ2KP0OUdZqhUTJkSyGUtWU4HuBcm1WgTJnDRkjpFxQOzdbZocRTIguKlIQ==</DP><DQ>0qJiBUiT9m23oi4dqTLxsAYd+lOfs6Y+RqupD5N+bpD3D2yEdn/5rEcb36Qw4HTZE4GyVUUj/3GMhRyC35CeAQ==</DQ><InverseQ>M1c29WqJO9ET8ymHaBq+Q5gRdpJ79jzV2RlydcMq0dCmHiHjeAwFilVj8AROjvuiOo71fUCleL9+leuOoKgUvg==</InverseQ><D>W14obQX0Ssf7rQoeOgHBskS7nkPRsj5n/VqKIQgoe3NmzFSv5u3hu9rQ8qhPZrQ/jEi5kdhHi/voicAblTkw5rcS7qfamv8NOLz6KV5HwUcyW0eAqL97w7LOJohw7S/3NGblftA76oHGpOpKpZf+u1g7e7w8xRS6RbZ3zqP6yzE=</D></RSAKeyValue>"; /// /// 加密 /// /// 待加密的字符串 /// [ThreadStatic] private static RSACryptoServiceProvider rsa = null; [ThreadStatic] private static RSACryptoServiceProvider dersa = null; /// <summary> /// /// </summary> /// <param name="word"></param> /// <returns></returns> public static string RSAEncryption(string word) { //CspParameters param = new CspParameters(); //param.KeyContainerName = PUBLICKEY; if (rsa == null) { rsa = new RSACryptoServiceProvider(); rsa.FromXmlString(PUBLICKEY); } byte[] plaindata = System.Text.Encoding.Default.GetBytes(word); byte[] encryptdata = rsa.Encrypt(plaindata, false); string encryptstring = Convert.ToBase64String(encryptdata); return encryptstring; } /// /// 解密，当密文不正确时，可能会抛出异常 /// /// 待解密的密文字符串 /// public static string RSADecryption(string encryptWord) { //CspParameters param = new CspParameters(); //param.KeyContainerName = PRIVATEKEY; if (dersa == null) { rsa = new RSACryptoServiceProvider(); rsa.FromXmlString(PRIVATEKEY); } byte[] encryptdata = Convert.FromBase64String(encryptWord); byte[] decryptdata = rsa.Decrypt(encryptdata, false); string plaindata = System.Text.Encoding.Default.GetString(decryptdata); return plaindata; } #endregion } /// <summary> /// cookie操作 /// </summary> public class CookieExt { /// <summary> /// /// </summary> /// <param name="name"></param> /// <param name="value"></param> /// <param name="expires"></param> public static void SetCookie(string name, string value, DateTime? expires = null) { HttpContext.Current.Response.Cookies.Remove(name); value = HttpUtility.UrlEncode(value); HttpCookie cookie = new HttpCookie(name, value); cookie.Domain = FormsAuthentication.CookieDomain; cookie.Path = FormsAuthentication.FormsCookiePath; if (expires != null) { cookie.Expires = expires.Value; } HttpContext.Current.Response.Cookies.Add(cookie); //if (HttpContext.Current.Request.Cookies[name] != null) //{ // HttpContext.Current.Response.Cookies.Set(cookie); //} //else //{ // HttpContext.Current.Response.Cookies.Add(cookie); //} } /// <summary> /// /// </summary> /// <param name="name"></param> /// <returns></returns> public static string GetCookieValueByName(string name) { string value = HttpContext.Current.Request.Cookies[name].Value; value = HttpUtility.UrlDecode(value); return value; } /// <summary> /// /// </summary> /// <param name="name"></param> /// <returns></returns> public static HttpCookie GetCookie(string name) { return HttpContext.Current.Request.Cookies[name]; } /// <summary> /// /// </summary> /// <param name="name"></param> public static void ClearCookie(string name) { //if (GetCookie(name) != null) //{ // HttpCookie cookie = GetCookie(name); // cookie.Expires = DateTime.Now.AddDays(-1); // HttpContext.Current.Response.Cookies.Set(cookie); //} HttpCookie cookie = new HttpCookie(name); cookie.Expires = DateTime.Now.AddDays(-1); cookie.Path = "/"; cookie.Domain = FormsAuthentication.CookieDomain; HttpContext.Current.Response.Cookies.Add(cookie); } }}需要整理,我只是开发的原稿弄出来了!有很多没用的!
