source: trunk/src/org/expeditee/auth/account/Password.java@ 1335

package org.expeditee.auth.account;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.sql.SQLException;
import java.util.Map;

import javax.crypto.SecretKey;

import org.expeditee.auth.AuthenticatorBrowser;
import org.expeditee.auth.tags.AuthenticationTag;
import org.expeditee.gui.DisplayController;
import org.expeditee.gui.FrameIO;
import org.expeditee.gui.MessageBay;

public class Password {
        /*
         * Changes the recorded password for a user in the key store.
         */
        public static void changePassword(final Map<AuthenticationTag, String> userdata) throws NoSuchAlgorithmException, KeyStoreException, FileNotFoundException, CertificateException, IOException, ClassNotFoundException, SQLException {
                final String username = userdata.get(AuthenticationTag.Username);
                final String password = userdata.get(AuthenticationTag.Password);
                final String newpassword = userdata.get(AuthenticationTag.NewPassword);

                final SecretKey key = AuthenticatorBrowser.getInstance().getSecretKey(username, password);
                if (key == null) {
                        MessageBay.errorMessage("The username + existing password combination was incorrect.");
                } else {
                        AuthenticatorBrowser.getInstance().putKey(username, newpassword, key);
                        MessageBay.displayMessage("Password changed successfully.");
                        DisplayController.setCurrentFrame(FrameIO.LoadFrame("multiuser1"), true);
                }
        }
}