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/*
* Copyright 2008 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mockftpserver.fake.command;
import org.mockftpserver.core.command.Command;
import org.mockftpserver.core.command.ReplyCodes;
import org.mockftpserver.core.session.Session;
import org.mockftpserver.core.session.SessionKeys;
import org.mockftpserver.fake.UserAccount;
/**
* CommandHandler for the USER command. Handler logic:
* <ol>
* <li>If the required pathname parameter is missing, then reply with 501</li>
* <li>If the user account configured for the named user is not valid, then reply with 530</li>
* <li>If the named user does not need a password for login, then set the UserAccount and
* current directory in the session, and reply with 230</li>
* <li>Otherwise, set the username in the session and reply with 331</li>
* </ol>
*
* @author Chris Mair
* @version $Revision$ - $Date$
*/
public class UserCommandHandler extends AbstractFakeCommandHandler {
protected void handle(Command command, Session session) {
String username = command.getRequiredParameter(0);
UserAccount userAccount = getServerConfiguration().getUserAccount(username);
if (userAccount != null) {
if (!validateUserAccount(username, session)) {
return;
}
// If the UserAccount is configured to not require password for login
if (!userAccount.isPasswordRequiredForLogin()) {
login(userAccount, session, ReplyCodes.USER_LOGGED_IN_OK, "user.loggedIn");
return;
}
}
session.setAttribute(SessionKeys.USERNAME, username);
sendReply(session, ReplyCodes.USER_NEED_PASSWORD_OK, "user.needPassword");
}
}
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