public static string Login(string username, string password)
{
ZooTykoonDb db = new ZooTykoonDb();
foreach (User user in db.Users.ToList())
{
if (username == user.Name && HashSHA256(password) == user.Password)
{
Random rnd = new Random();
user.SessionToken = HashSHA256(rnd.Next().ToString());
db.SaveChanges();
return user.SessionToken;
}
}
return null;
}
public static void Logout(string sessionToken)
{
ZooTykoonDb db = new ZooTykoonDb();
foreach (User user in db.Users.ToList())
{
if (sessionToken == user.SessionToken)
{
user.SessionToken = null;
db.SaveChanges();
return;
}
}
return;
}