/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE file.
*/
package org.apache.james.imapserver.commands;
import org.apache.james.AccessControlException;
import org.apache.james.imapserver.ACLMailbox;
import org.apache.james.imapserver.ImapRequest;
import org.apache.james.imapserver.ImapSession;
import org.apache.james.imapserver.ImapSessionState;
import java.util.StringTokenizer;
import java.util.List;
class SelectCommand extends AuthenticatedSelectedStateCommand
{
public SelectCommand()
{
this.commandName = "SELECT";
this.getArgs().add( new AstringArgument( "mailbox" ) );
}
protected boolean doProcess( ImapRequest request, ImapSession session, List argValues )
{
String command = this.getCommand();
// selecting a mailbox deselects current mailbox,
// even if this select fails
if ( session.getState() == ImapSessionState.SELECTED ) {
session.getCurrentMailbox().removeMailboxEventListener( session );
session.getImapHost().releaseMailbox( session.getCurrentUser(), session.getCurrentMailbox() );
session.setState( ImapSessionState.AUTHENTICATED );
session.setCurrentMailbox( null );
session.setCurrentIsReadOnly( false );
}
String folder = (String) argValues.get( 0 );
ACLMailbox mailbox = getMailbox( session, folder, command );
if ( mailbox == null ) {
return true;
}
else {
session.setCurrentMailbox( mailbox );
}
try { // long tries clause against an AccessControlException
if ( !session.getCurrentMailbox().hasReadRights( session.getCurrentUser() ) ) {
session.noResponse( command, "Read access not granted." );
return true;
}
if ( command.equalsIgnoreCase( "SELECT" ) ) {
if ( !session.getCurrentMailbox().isSelectable( session.getCurrentUser() ) ) {
session.noResponse( "Mailbox exists but is not selectable" );
return true;
}
}
// Have mailbox with at least read rights. Server setup.
session.getCurrentMailbox().addMailboxEventListener( session );
session.setCurrentFolder( folder );
session.setState( ImapSessionState.SELECTED );
getLogger().debug( "Current folder for user " + session.getCurrentUser() + " from "
+ session.getRemoteHost() + "(" + session.getRemoteIP() + ") is "
+ session.getCurrentFolder() );
// Inform client
session.getOut().println( UNTAGGED + SP + "FLAGS ("
+ session.getCurrentMailbox().getSupportedFlags() + ")" );
if ( !session.getCurrentMailbox().allFlags( session.getCurrentUser() ) ) {
session.untaggedResponse( " [PERMANENTFLAGS ("
+ session.getCurrentMailbox().getPermanentFlags( session.getCurrentUser() )
+ ") ]" );
}
session.checkSize();
session.getOut().println( UNTAGGED + SP + OK + " [UIDVALIDITY "
+ session.getCurrentMailbox().getUIDValidity() + "]" );
int oldestUnseen = session.getCurrentMailbox().getOldestUnseen( session.getCurrentUser() );
if ( oldestUnseen > 0 ) {
session.getOut().println( UNTAGGED + SP + OK + " [UNSEEN "
+ oldestUnseen + "] " + oldestUnseen + " is the first unseen" );
}
else {
session.getOut().println( UNTAGGED + SP + OK + " No unseen messages" );
}
session.setSequence( session.getCurrentMailbox().listUIDs( session.getCurrentUser() ));
if ( command.equalsIgnoreCase( "EXAMINE" ) ) {
session.setCurrentIsReadOnly( true );
session.okResponse("[READ-ONLY] " + command );
return true;
}
else if ( session.getCurrentMailbox().isReadOnly( session.getCurrentUser() ) ) {
session.setCurrentIsReadOnly( true );
session.okResponse( "[READ-ONLY] " + command );
return true;
}
session.okResponse( "[READ-WRITE] " + command );
return true;
}
catch ( AccessControlException ace ) {
session.noResponse( command, "No such mailbox." );
session.logACE( ace );
return true;
}
}
}