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* distributed with this work for additional information *
* regarding copyright ownership. The ASF licenses this file *
* to you under the Apache License, Version 2.0 (the *
* "License"); you may not use this file except in compliance *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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* software distributed under the License is distributed on an *
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* specific language governing permissions and limitations *
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package org.apache.james.pop3server.core;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.annotation.Resource;
import org.apache.james.mailbox.BadCredentialsException;
import org.apache.james.mailbox.MailboxPath;
import org.apache.james.mailbox.MessageManager;
import org.apache.james.mailbox.MailboxManager;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.MailboxException;
import org.apache.james.pop3server.POP3Response;
import org.apache.james.pop3server.POP3Session;
import org.apache.james.protocols.api.Request;
import org.apache.james.protocols.api.Response;
import org.apache.james.util.POP3BeforeSMTPHelper;
/**
* Handles PASS command
*/
public class PassCmdHandler extends RsetCmdHandler {
private final static String COMMAND_NAME = "PASS";
private MailboxManager mailboxManager;
@Resource(name = "mailboxmanager")
public void setMailboxManager(MailboxManager manager) {
this.mailboxManager = manager;
}
/**
* Handler method called upon receipt of a PASS command. Reads in and
* validates the password.
*
*/
public Response onCommand(POP3Session session, Request request) {
String parameters = request.getArgument();
POP3Response response = null;
if (session.getHandlerState() == POP3Session.AUTHENTICATION_USERSET && parameters != null) {
String passArg = parameters;
try {
MailboxSession mSession = mailboxManager.login(session.getUser(), passArg, session.getLogger());
// explicit call start processing because it was not stored before in the session
mailboxManager.startProcessingRequest(mSession);
MailboxPath mailboxPath = MailboxPath.inbox(session.getUser());
// check if mailbox exists.. if not just create it
if (mailboxManager.mailboxExists(mailboxPath, mSession) == false) {
mailboxManager.createMailbox(mailboxPath, mSession);
}
MessageManager mailbox = mailboxManager.getMailbox(mailboxPath, mSession);
session.getState().put(POP3Session.MAILBOX_SESSION, mSession);
session.setUserMailbox(mailbox);
stat(session);
// Store the ipAddress to use it later for pop before smtp
POP3BeforeSMTPHelper.addIPAddress(session.getRemoteIPAddress());
StringBuilder responseBuffer = new StringBuilder(64).append("Welcome ").append(session.getUser());
response = new POP3Response(POP3Response.OK_RESPONSE, responseBuffer.toString());
session.setHandlerState(POP3Session.TRANSACTION);
} catch (BadCredentialsException e) {
response = new POP3Response(POP3Response.ERR_RESPONSE, "Authentication failed.");
session.setHandlerState(POP3Session.AUTHENTICATION_READY);
} catch (MailboxException e) {
session.getLogger().error("Unexpected error accessing mailbox for " + session.getUser(), e);
response = new POP3Response(POP3Response.ERR_RESPONSE, "Unexpected error accessing mailbox");
session.setHandlerState(POP3Session.AUTHENTICATION_READY);
}
} else {
response = new POP3Response(POP3Response.ERR_RESPONSE, "Authentication failed.");
session.setHandlerState(POP3Session.AUTHENTICATION_READY);
}
return response;
}
/**
* @see org.apache.james.api.protocol.CommonCommandHandler#getImplCommands()
*/
public Collection<String> getImplCommands() {
List<String> commands = new ArrayList<String>();
commands.add(COMMAND_NAME);
return commands;
}
}