public static void Log(string Message, string Code = "", string Page = "")
{
try
{
string file = HttpContext.Current.Server.MapPath("~/App_Data/ErrorLog.xml");
XDocument errorLog = XDocument.Load(file);
if (string.IsNullOrEmpty(Code))
{
Code = HttpContext.Current.Response.StatusCode.ToString();
}
if (string.IsNullOrEmpty(Page))
{
Page = HttpContext.Current.Request.Url.AbsolutePath.ToString();
}
errorLog.Root.Add(new XElement("log", new XAttribute("code", Code),
new XAttribute("message", Message),
new XAttribute("datetime", DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToShortTimeString()),
new XAttribute("page", Page),
new XAttribute("ip", AppUtility.GetUserIPAddress())));
errorLog.Save(file);
}
catch (Exception ex)
{
string msg = ex.Message;
}
}
public bool Authenticate(string Email, string Passkey)
{
using (var db = new MemberLiteEntities().Init)
{
var u = db.Users.Select(a => new
{
a.UserID,
a.FirstName,
a.Email,
a.Password,
a.Status
})
.Where(a => a.Email == Email)
.FirstOrDefault();
if (u == null)
{
ReturnMessage = "Invalid login or password! Check and try again";
return(false);
}
string userIDHash = Crypto.SHA256Hash(u.UserID);
string pwdHash = Crypto.SHA256Hash(Passkey.ToUpper());
string finalHash = Crypto.SHA256Hash(userIDHash + pwdHash);
if (finalHash == u.Password)
{
//Check account status
var status = (StatusType)u.Status;
if (status == StatusType.Locked)
{
if (LockoutReleaseDate.HasValue)
{
//perform lock action
}
ReturnMessage = "Your account is locked!";
return(false);
}
else if (status == StatusType.Banned)
{
ReturnMessage = "You have been banned!";
return(false);
}
this.UserID = u.UserID;
//Log login history
db.LoginHistory.Add(new LoginHistory
{
UserID = u.UserID,
IP = AppUtility.GetUserIPAddress(),
DeviceType = AppUtility.GetDeviceType(),
DateStamp = DateTime.Now,
UserAgent = HttpContext.Current.Request.Browser.Browser
});
db.SaveChanges();
ReturnMessage = "Login ok!";
return(true);
}
else
{
ReturnMessage = "Invalid login or password! Check and try again.";
return(false);
}
}
}
