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/*
* Copyright 2007 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.stub.command;
import org.mockftpserver.core.command.Command;
import org.mockftpserver.core.command.CommandHandler;
import org.mockftpserver.core.command.InvocationRecord;
import org.mockftpserver.core.command.ReplyCodes;
import org.mockftpserver.core.session.Session;
/**
* CommandHandler for the USER command. The <code>passwordRequired</code> property defaults to true,
* indicating that a password is required following the user name. If true, this command handler
* returns a reply of 331. If false, return a reply of 230.
* <p/>
* Each invocation record stored by this CommandHandler includes the following data element key/values:
* <ul>
* <li>{@link #USERNAME_KEY} ("username") - the user name submitted on the invocation (the first command parameter)
* </ul>
*
* @author Chris Mair
* @version $Revision$ - $Date$
*/
public class UserCommandHandler extends AbstractStubCommandHandler implements CommandHandler {
public static final String USERNAME_KEY = "username";
private boolean passwordRequired = true;
/**
* Constructor.
*/
public UserCommandHandler() {
// Do not initialize replyCode -- will be set dynamically
}
/**
* @see org.mockftpserver.core.command.CommandHandler#handleCommand(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session)
*/
public void handleCommand(Command command, Session session, InvocationRecord invocationRecord) {
invocationRecord.set(USERNAME_KEY, command.getRequiredParameter(0));
// Only use dynamic reply code if the replyCode property was NOT explicitly set
if (replyCode == 0) {
int code = (passwordRequired) ? ReplyCodes.USER_NEED_PASSWORD_OK : ReplyCodes.USER_LOGGED_IN_OK;
sendReply(session, code, replyMessageKey, replyText, null);
} else {
sendReply(session);
}
}
/**
* Return true if a password is required at login. See {@link #setPasswordRequired(boolean)}.
*
* @return the passwordRequired flag
*/
public boolean isPasswordRequired() {
return passwordRequired;
}
/**
* Set true to indicate that a password is required. If true, this command handler returns a reply
* of 331. If false, return a reply of 230.
*
* @param passwordRequired - is a password required for login
*/
public void setPasswordRequired(boolean passwordRequired) {
this.passwordRequired = passwordRequired;
}
}
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