//Authentication
//Input: loginDTO
//Output: client
public static client checkUserLogin(loginDTO body)
{
SwapDbConnection db = new SwapDbConnection();
client user = db.clients.FirstOrDefault(x => x.email == body.email && x.platform == "local");
if (user == null || !HashSalt.VerifyPassword(body.password, user.password, user.salt))
{
return(null);
}
user.last_login = DateTime.Now;
db.SaveChanges();
return(user);
}
//Generate new password
//Input: id, password
//Output: string result
public static string NewPassword(string id, string password)
{
SwapDbConnection db = new SwapDbConnection();
client client = db.clients.FirstOrDefault(c => c.client_id == id);
HashSalt hashSalt;
if (client == null || client.platform != "local")
{
return("false");
}
if (HashSalt.VerifyPassword(password, client.password, client.salt))
{
return("same");
}
hashSalt = HashSalt.GenerateSaltedHash(password);
client.password = hashSalt.Hash;
client.salt = hashSalt.Salt;
db.SaveChanges();
return("ok");
}
