/// <summary>
/// Function to delete current user token
/// </summary>
/// <param></param>
/// <returns>bool</returns>
/// <devdoc>
/// Developer Name - Arvind Kumar
/// Date - 05/19/2015
/// </devdoc>
public static bool DeleteCurrentUserToken()
{
StringBuilder traceLog = null;
using (LinksMediaContext _dbContext = new LinksMediaContext())
{
tblUserToken userToken = null;
try
{
traceLog = new StringBuilder();
traceLog.AppendLine("Start: DeleteCurrentUserToken");
string token = Thread.CurrentPrincipal.Identity.Name;
bool flag = false;
userToken = _dbContext.UserToken.Remove(_dbContext.UserToken.FirstOrDefault(u => u.Token.Equals(token)));
_dbContext.SaveChanges();
if (userToken != null)
{
flag = true;
}
return(flag);
}
finally
{
traceLog.AppendLine("End: DeleteCurrentUserToken --- " + DateTime.Now.ToLongDateString());
LogManager.LogManagerInstance.WriteTraceLog(traceLog);
userToken = null;
}
}
}
/// <summary>
/// Function to authenticate user Token
/// </summary>
/// <param name="token">token</param>
/// <returns>True/False</returns>
public static bool ValidateToken(string token, string clientIPAddress)
{
using (LinksMediaContext _dbContext = new LinksMediaContext())
{
bool success = false;
StringBuilder traceLog = null;
tblUserToken userToken = null;
try
{
traceLog = new StringBuilder();
traceLog.AppendLine("Start: Login, ValidateUserToken Method with Param token: " + token);
userToken = _dbContext.UserToken.FirstOrDefault(t => t.Token == token && t.ClientIPAddress == clientIPAddress);
if (userToken != null)
{
if (userToken.IsRememberMe)
{
success = true;
}
else
{
if (userToken.ExpiredOn > DateTime.Now)
{
if (!userToken.IsExpired)
{
success = true;
userToken.ExpiredOn = DateTime.Now.AddMinutes(Convert.ToByte(ConfigurationManager.AppSettings["ExpireDuration"]));
}
}
else
{
userToken.IsExpired = true;
}
}
_dbContext.SaveChanges();
}
return(success);
}
catch (Exception ex)
{
LogManager.LogManagerInstance.WriteErrorLog(ex);
return(false);
}
finally
{
traceLog.AppendLine("Index Start end() : --- " + DateTime.Now.ToLongDateString());
LogManager.LogManagerInstance.WriteTraceLog(traceLog);
traceLog = null;
userToken = null;
}
}
}
/// <summary>
/// Function to authenticate User base on user credetials and get authencation token
/// </summary>
/// <param name="username">username</param>
/// <param name="password">password</param>
/// <returns>True/False</returns>
public static bool ValidateUser(Credentials usercred, ref Credentials credential, ref string token, ref string userType, ref int userId)
{
bool success = false;
StringBuilder traceLog = null;
EncryptDecrypt objEncrypt = null;
using (LinksMediaContext _dbContext = new LinksMediaContext())
{
tblUserToken objTokenInfo = null;
tblCredentials item = null;
try
{
traceLog = new StringBuilder();
traceLog.AppendLine("Start: Login, ValidateUser Method with Param UserName: "******"Start to create user token");
success = true;
credential.UserId = item.UserId;
credential.UserType = item.UserType;
//Code for Last Login of User
item.LastLogin = DateTime.Now;
/*delete old user token on same devices except current user*/
if (usercred != null && string.IsNullOrEmpty(usercred.DeviceID))
{
DeleteOtherUserTokensOnDevices(usercred.DeviceID, usercred.DeviceType);
}
objTokenInfo = new tblUserToken();
objTokenInfo.UserId = item.Id;
objTokenInfo.Token = CommonUtility.GetToken();
objTokenInfo.ClientIPAddress = ConstantKey.DeviceID;
objTokenInfo.TokenDevicesID = string.IsNullOrEmpty(usercred.DeviceID) ? string.Empty : usercred.DeviceID;
objTokenInfo.DeviceType = string.IsNullOrEmpty(usercred.DeviceType) ? string.Empty : usercred.DeviceType;
objTokenInfo.IsExpired = false;
objTokenInfo.ExpiredOn = DateTime.Now.AddMinutes(Convert.ToDouble(ConfigurationManager.AppSettings["ExpireDuration"]));
objTokenInfo.IsRememberMe = usercred.RememberMe;
objTokenInfo.DeviceUID = usercred.DeviceUID;
_dbContext.UserToken.Add(objTokenInfo);
_dbContext.SaveChanges();
if (string.IsNullOrEmpty(usercred.DeviceID))
{
NotificationApiBL.ResetUserNotification(item.Id);
}
token = objTokenInfo.Token;
userType = item.UserType;
userId = item.UserId;
traceLog.AppendLine("Token are created" + token);
}
return(success);
}
finally
{
objEncrypt.Dispose();
traceLog.AppendLine("Login Start end() : --- " + DateTime.Now.ToLongDateString() + success.ToString());
LogManager.LogManagerInstance.WriteTraceLog(traceLog);
item = null;
traceLog = null;
objTokenInfo = null;
}
}
}
