public void Logout()
{
PxSession session = PxSession.Current;
session.Abandon();
session.Save();
}
public void Login(string pUserName, string pPassword, bool pMFAEnabled)
{
/* MFA Enabled durumda Login işlemi sırasında sadece Authentication yapılır, authorization yapılmaz
* MFA disabled ise Login işlemi sırasnda hem Authentication hem Authorization gerçekleştirilir */
try {
PxSession session = PxSession.Current;
PxPrincipalInfo principalInfo;
PxCredentialInfo credentials = new PxCredentialInfo();
//TODO: pUserName ve pPassword geldiği haliyle kullanılmamalı! Validate edilmeli
credentials.UserName = pUserName;
credentials.Password = pPassword;
principalInfo = this.Authentication.Login(credentials);
if (!pMFAEnabled)
{
principalInfo.Authorization = this.Authorization.Authorize(principalInfo.UserId);
}
session.Principal = principalInfo;
session.Save();
}
catch (Exception ex) {
Logging.Loggers.PxErrorLogger.Log(ex);
throw;
}
}
/// <summary>
/// Çoklu doğrulama için gönderilecek mesajdır. Msg'da string format için {0} ifadesi yer almalıdır.
/// </summary>
/// <param name="principleInfo"></param>
/// <param name="msg"></param>
/// <returns></returns>
public void SendMFACode(PxPrincipalInfo principleInfo, string msg)
{
FesMultiFAParameter parameter = JsonConvert.DeserializeObject <FesMultiFAParameter>(PxConfigurationManager.PxConfig.Authentication.MultiFA.Parameter);
if (parameter == null)
{
throw AuthExceptions.MFAParameterNotFound();
}
if (principleInfo == null)
{
throw AuthExceptions.PrincipleInfoNotFound();
}
if (string.IsNullOrEmpty(msg))
{
msg = PxConfigurationManager.PxConfig.Authentication.MultiFA.Message;
}
string refNo = generateReferenceNo(principleInfo.UserId);
string verificationCode = Toolkit.Instance.GenerateRandomNumber(6).ToString();
string encryptedVerificationCode = encryptVerificationCode(verificationCode, principleInfo.PhoneNumber);
string message = string.Format(msg, string.Format("#{0}#", encryptedVerificationCode));
MFAWebServiceResult result = null;
using (MFAWebServicesClient svcClient = new MFAWebServicesClient(MFAWebServicesClient.EndpointConfiguration.MFAWebServicesSoapHttpPort, new System.ServiceModel.EndpointAddress(parameter.FesServiceUrl))) {
result = svcClient.MFAWebSrvAsync(parameter.FesUser, parameter.FesUserPassword, parameter.FesServiceId, parameter.FesEnvironment, prepareInputXmlForFes(message, parameter.FesProjectId, principleInfo.PhoneNumber)).Result;
}
using (PeakDbContext dbContext = new PeakDbContext()) {
MFAMessage mfa = new MFAMessage()
{
Date = DateTime.Now,
IsUsed = false,
PhoneNumber = principleInfo.PhoneNumber,
UserId = principleInfo.UserId,
RereferenceCode = refNo,
VerificationCode = encryptedVerificationCode
};
dbContext.MFAMessages.Add(mfa);
dbContext.SaveChanges();
}
if (result.errorCode != "0")
{
throw new PxUnexpectedErrorException(new Exception(result.errorMsg));
}
principleInfo.Authentication.MFAReferenceCode = refNo;
PxSession session = PxSession.Get();
session.Principal = principleInfo;
PxSession.Save(session);
}
public void ChangeOwnPassword(PxPasswordChangeInfo info)
{
if (PxSession.Current.Principal.UserId != info.UserId)
{
throw AuthExceptions.TryToChangeOrhersPassword();
}
if (string.IsNullOrEmpty(info.New) || !Regex.IsMatch(info.New, PxConfigurationManager.PxConfig.Authentication.Policy.Regex))
{
throw AuthExceptions.PasswordRegexNotMatch();
}
using (PeakDbContext dbContext = new PeakDbContext()) {
User usr = dbContext.Users.FirstOrDefault(x => x.Id == info.UserId);
if (usr == null)
{
throw AuthExceptions.InvalidUserNameOrPassword();
}
string encryptedOldPassword = Toolkit.Instance.Security.GetSecureHash(info.Old, usr.PasswordSalt, Encoding.UTF8, HashFormat.Base64);
string encryptedNewPassword = Toolkit.Instance.Security.GetSecureHash(info.New, usr.PasswordSalt, Encoding.UTF8, HashFormat.Base64);
if (encryptedOldPassword != usr.Password)
{
throw AuthExceptions.InvalidUserNameOrPassword();
}
int passwordHistoryCheckFlag = dbContext.PasswordHistories.Where(x => x.UserId == info.UserId).OrderByDescending(x => x.Date).Take(PxConfigurationManager.PxConfig.Authentication.Policy.LastUsedPasswordsRestriction)
.Union(dbContext.PasswordHistories.Where(y => y.UserId == info.UserId && y.Date > (DateTime.Now.AddDays(-PxConfigurationManager.PxConfig.Authentication.Policy.OldPasswordReusabilityPeriod))))
.Where(z => z.Password == encryptedNewPassword).Count();
if (passwordHistoryCheckFlag > 0)
{
throw AuthExceptions.LastUsedPasswords(PxConfigurationManager.PxConfig.Authentication.Policy.LastUsedPasswordsRestriction, PxConfigurationManager.PxConfig.Authentication.Policy.OldPasswordReusabilityPeriod);
}
usr.IsPwdMustChange = false;
usr.PasswordChangeDate = DateTime.Today;
usr.Password = encryptedNewPassword;
PxSession session = PxSession.Current;
session.Principal.Authentication.IsPasswordMustChanged = false;
session.Save();
PasswordHistory history = new PasswordHistory();
history.Date = DateTime.Now;
history.Password = encryptedNewPassword;
history.UserId = info.UserId;
using (TransactionScope trn = new TransactionScope()) {
dbContext.SaveChanges();
trn.Complete();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="principleInfo"></param>
/// <param name="verificationCode"></param>
public void CheckMFACode(PxPrincipalInfo principleInfo, string verificationCode)
{
using (PeakDbContext dbContext = new PeakDbContext()) {
MFAMessage mfa = dbContext.MFAMessages.FirstOrDefault(x => x.RereferenceCode == principleInfo.Authentication.MFAReferenceCode && x.UserId == principleInfo.UserId && !x.IsUsed);
if (mfa == null)
{
throw AuthExceptions.InvalidMFAReferenceNo();
}
User usr = dbContext.Users.FirstOrDefault(x => x.Id == principleInfo.UserId);
if (usr.PasswordState == PasswordState.Blocked)
{
throw AuthExceptions.MFAUserBlocked();
}
if (DateTime.Now > mfa.Date.AddMinutes(PxConfigurationManager.PxConfig.Authentication.MultiFA.CodeValidDuration))
{
throw AuthExceptions.MFACodeExpired();
}
string encryptedVerificationCode = encryptVerificationCode(verificationCode, principleInfo.PhoneNumber);
if (!string.Equals(encryptedVerificationCode, mfa.VerificationCode))
{
usr.MFATryCount++;
if (usr.MFATryCount >= PxConfigurationManager.PxConfig.Authentication.Policy.MaxFailedMFAAttemptCount)
{
usr.MFATryCount = 0;
usr.PasswordState = PasswordState.Blocked;
dbContext.SaveChanges();
throw AuthExceptions.MFAUserBlocked();
}
dbContext.SaveChanges();
throw AuthExceptions.MFAAuthenticationFailed();
}
usr.MFATryCount = 0;
dbContext.SaveChanges();
}
principleInfo.Authentication.IsMFAAuthenticationCompleted = true;
PxSession session = PxSession.Get();
session.Principal = principleInfo;
PxSession.Save(session);
}
/// <summary>
///
/// </summary>
/// <param name="credential"></param>
public PxPrincipalInfo Login(PxCredentialInfo credential)
{
User user = null;
PxPrincipalInfo info = null;
PxSession axSession = PxSession.Get();
try {
using (TransactionScope scope = new TransactionScope()) {
using (PeakDbContext dbContext = new PeakDbContext()) {
user = dbContext.Users.FirstOrDefault(x => x.Code == credential.UserName);
if (user == null)
{
throw AuthExceptions.InvalidUserNameOrPassword();
}
if (user.PasswordState == PasswordState.Blocked)
{
throw AuthExceptions.UserHasBeenLocked();
}
string pwd = Toolkit.Instance.Security.GetSecureHash(credential.Password, user.PasswordSalt, Encoding.UTF8, HashFormat.Base64);
if (user.Password != pwd)
{
user.PasswordTryCount++;
if (user.PasswordTryCount > PxConfigurationManager.PxConfig.Authentication.Policy.IncorrectPasswordCount)
{
user.PasswordState = PasswordState.Blocked;
}
dbContext.SaveChanges();
if (user.PasswordState == PasswordState.Blocked)
{
throw AuthExceptions.UserHasBeenLocked();
}
throw AuthExceptions.InvalidUserNameOrPassword();
}
if (user.CancelDate.HasValue && user.CancelDate <= DateTime.Now)
{
throw AuthExceptions.InvalidUserNameOrPassword();
}
// kullanıcı henüz aktive edilmediyse hata at.
if (user.StartDate > DateTime.Now)
{
throw AuthExceptions.UserActivationIsNotStartedYet();
}
// kullanıcı aktivasyonu sona ermişse hata at.
if (user.EndDate.HasValue && user.EndDate < DateTime.Now)
{
throw AuthExceptions.UserActivationIsEnded();
}
string sessionKey = Toolkit.Instance.CreateUniqueId();
ActiveSession activeSession = new ActiveSession()
{
Ip = axSession.Client.IPAddress,
OpenDate = DateTime.Now,
SessionKey = sessionKey,
BrowserUserAgent = axSession.Client.BrowserUserAgent,
UserId = user.Id
};
dbContext.ActiveSessions.Add(activeSession);
user.PasswordTryCount = 0;
dbContext.SaveChanges();
info = new PxPrincipalInfo();
info.Authentication.ExpireDate = DateTime.Now.AddMinutes(PxConfigurationManager.PxConfig.Session.DefaultExpireDuration);
info.Authentication.Token = sessionKey;
info.Authentication.Timeout = PxConfigurationManager.PxConfig.Session.DefaultTimeoutDuration;
if (!PxConfigurationManager.PxConfig.Authentication.MultiFA.Enabled)
{
info.Authentication.IsAuthenticated = true;
}
info.Authentication.IsPasswordMustChanged = user.IsPwdMustChange;
info.Authentication.Name = user.Name;
info.CultureCode = user.CultureCode;
info.UserName = user.Code;
info.EmailAddress = user.Email;
info.UserId = user.Id;
info.ProfileImage = user.Image;
info.MiddleName = user.MiddleName;
info.Name = user.Name;
info.PhoneNumber = user.PhoneNumber;
info.Surname = user.Surname;
}
scope.Complete();
}
axSession.Principal = info;
this.authorizeAndGetMenu(axSession); //Authorization verisi ve ana menu bilgileri alınıyor
PxSession.Save(axSession);
return(info);
}
catch {
//Başarısız oturum denemeleri tablosuna kayıt atılıyor.
using (PeakDbContext dbContext = new PeakDbContext()) {
UnsuccessfulSession unSuccesfulSession = new UnsuccessfulSession()
{
UserId = user != null ? user.Id : 0,
Ip = axSession.Client.IPAddress,
Date = DateTime.Now,
BrowserUserAgent = axSession.Client.BrowserUserAgent
};
dbContext.UnsuccessfulSessions.Add(unSuccesfulSession);
dbContext.SaveChanges();
}
throw;
}
}