/// <summary>
/// Confirms that user credentials are authentic
/// </summary>
/// <param name="userName">The username reserved for the user to login to GameSchool.</param>
/// <param name="password">Password to confirm the user is allowed to log into given username.</param>
/// <returns>A new user instance.</returns>
public UserInfo Login(string userName, string password, string ipAddress)
{
if ((string.IsNullOrWhiteSpace(userName)) || (string.IsNullOrWhiteSpace(password)))
{
return null;
}
var userQuery = from x in GameSchoolEntities.UserInfoes
where x.Username == userName
select x;
var userInfo = userQuery.FirstOrDefault();
//User not found, return null;
if (userInfo == null)
{
return null;
}
// Compare user entered clear text password to hashed value in db
if (!PasswordUtilities.VerifyHash(password, userInfo.Password))
{
return null; // Password don't match, return null.
}
//Check if user status is active, If it's inactive we return null
if (userInfo.StatusId != (int)UserStatus.Active)
{
return null;
}
var userLog = new UserLog
{
IpAddress = ipAddress,
LoginTime = DateTime.Now,
UserInfoId = userInfo.UserInfoId
};
this.CreateUserLog(userLog);
return userInfo;
}
/// <summary>
/// Creates user log
/// </summary>
/// <param name="userLog"></param>
public void CreateUserLog(UserLog userLog)
{
if (userLog != null)
{
if (userLog.IpAddress != "::1")
{
GameSchoolEntities.UserLogs.AddObject(userLog);
Save();
}
}
}
