银行卡大家都使用,在密码输错超过限制次数之后,就容易被锁死,智能到银行柜台才能解锁,那么这一功能如果实现的呢,今天小编通过实例代码给大家详细讲解,一起跟随小编看看吧。
C#实现的Check Password,并根据输错密码的次数分情况锁定账户:如果输入错误3次,登录账户锁定5分钟并提示X点X分后重试登录。如果5分钟后再次输入,累计输入错误密码累计达到5次。则账户会被永久锁定,需联系系统管理员进行把数据库中的输入错误的次数(errorcount)进行清零解锁才能登陆。实现代码如下:
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public class UserInfo1 { public string Error_count { get ; set ; } public string Error_time { get ; set ; } } public ExecutionResult CheckAccountPwd( string account, string password) { ExecutionResult execRes; execRes = new ExecutionResult(); string [] strs = account.Split( new string [] { "\\" }, StringSplitOptions.RemoveEmptyEntries); if (strs.Length < 2) { execRes.Status = false ; execRes.Message = "无效的账号。" ; } else { UserInfo1 info1 = null ; execRes = CallEEPMethod.Execute(dbName, "sDEM2131" , "GetUserInfo" , strs[1].ToLower()); if (execRes.Status && execRes.Anything != null ) { info1 = JsonConvert.DeserializeObject<UserInfo1>(execRes.Anything.ToString()); if (info1 != null ) { int errcount = Convert.ToInt32(info1.Error_count); DateTime errtime = Convert.ToDateTime(info1.Error_time); if (errcount != 5) { //int errorCount DateTime dt0 = DateTime.Now; DateTime dt1 = errtime.AddMinutes(5); double s = (dt1 - dt0).TotalSeconds; if (errcount == 3 && s > 0) { execRes.Status = false ; execRes.Message = "密码连续输入错误3次,请于 " + errtime.AddMinutes(+5).ToString( "yyyy-MM-dd HH:mm:ss" ) + " 之后重试,thanks!" ; } else { if (CheckFromLDAP(strs[1], password, strs[0])) { CPU.Models.UserInfo userInfo = CheckUser(strs[1]); if (userInfo == null ) { execRes.Status = false ; execRes.Message = "您没有权限操作此系统!" ; } else { execRes.Status = true ; execRes.Anything = userInfo; //error count 清0 CallEEPMethod.Execute(dbName, "sDEM2131" , "UpdateUserLoginError" , strs[1].ToLower() + "," + "0" + "," + DateTime.Now.ToString( "yyyy/MM/dd HH:mm:ss" )); } } else { execRes.Status = false ; // 次数+1 if (errcount + 1 > 1) execRes.Message = "密码连续输入错误" + (errcount+1).ToString() + "次。密码连续输错5次将锁定!" ; else execRes.Message = "密码输入错误!" ; dt0 = DateTime.Now; CallEEPMethod.Execute(dbName, "sDEM2131" , "UpdateUserLoginError" , strs[1].ToLower() + "," + (errcount + 1).ToString()+ "," + DateTime.Now.ToString( "yyyy/MM/dd HH:mm:ss" )); if (errcount + 1 == 3) execRes.Message = "密码连续输入错误" + (errcount + 1).ToString() + "次,请于 " + dt0.AddMinutes(5).ToString( "yyyy-MM-dd HH:mm:ss" ) + " 之后重试,thanks!" ; if (errcount + 1 == 5) execRes.Message = "账号密码连续输入错误5次,已锁定!请联系管理员解锁,thanks!" ; } } } else { execRes.Status = false ; execRes.Message = "账号密码连续输入错误5次,已锁定!请联系管理员解锁,thanks!" ; } } else { execRes.Status = false ; execRes.Message = "找不到此账号,请重新输入!" ; } } else { execRes.Status = false ; execRes.Message = "找不到此账号,请重新输入!" ; } } return execRes; } |
根据登录不同的网域进行Form验证
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private bool CheckFromLDAP( string ntID, string ntPWD, string domain) //根据登录的不同网域进行Form验证 { bool result = false ; string strUser; try { strUser = domain + "\\" + ntID; if (domain.ToLower().Equals( "gi" )) domain = "gi.compal.com" ; else if (domain.ToLower().Equals( "cqc_cci" )) domain = "10.140.1.1" ; else if (domain.ToLower().Equals( "vn" )) domain = "10.144.2.101" ; else if (domain.ToLower().Equals( "njp_cci" )) domain = "10.128.50.1" ; else domain = "compal.com" ; DirectoryEntry entry = new DirectoryEntry( "LDAP://" + domain, strUser, ntPWD); using (DirectorySearcher searcher = new DirectorySearcher(entry)) { searcher.Filter = string .Format( "(&(objectClass=user)(sAMAccountName={0}))" , ntID); SearchResult sr = searcher.FindOne(); using (SearchResultCollection results = searcher.FindAll()) { if (results.Count > 0) { //if (results[0].Properties.Contains("employeeID")) // empID = results[0].Properties["employeeID"][0].ToString(); //else // empID = results[0].Properties["extensionattribute3"][0].ToString(); result = true ; } } } } catch (Exception ex) { //LogHelper.Error(ex.Message); } return result; } |
根据不同的用户登录进行权限管理
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public bool CheckPermission( string controllerName, string actionName, string plant, string userID) { bool result = false ; //if (actionName.StartsWith("_")) // actionName = actionName.Substring(1); UserInfo userInfo = CheckUser(userID); if (userInfo!= null ) { if (controllerName == "Home" ) result = true ; else if (userInfo.Permissions.Contains(controllerName)) { if (! string .IsNullOrEmpty(plant)) { if (userInfo.PlantCode.ToLower() == plant.ToLower() || userInfo.PlantCode == "ALL" ) result = true ; } else result = true ; } } return result; } |
总结
以上所述是小编给大家介绍的C#实现Check Password和锁定输错密码锁定账户功能,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
如果你觉得本文对你有帮助,欢迎转载,烦请注明出处,谢谢!
原文链接:https://www.cnblogs.com/wml-it/archive/2020/01/17/12205676.html