listrightscommand.java

java 开发的邮件服务器平台。支持以下协议。 协议可以修改为自己的专门标识

/***********************************************************************
 * Copyright (c) 2000-2004 The Apache Software Foundation.             *
 * All rights reserved.                                                *
 * ------------------------------------------------------------------- *
 * 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.                      *
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package org.apache.james.imapserver.commands;

import org.apache.james.imapserver.AccessControlException;
import org.apache.james.imapserver.AuthorizationException;
import org.apache.james.imapserver.ACLMailbox;
import org.apache.james.imapserver.ImapRequest;
import org.apache.james.imapserver.ImapSession;

import java.util.StringTokenizer;

class ListRightsCommand extends AbstractAclCommand
{
    protected boolean checkUsage( int arguments, ImapSession session )
    {
        if ( arguments != 4 ) {
            session.taggedResponse( BAD_LISTRIGHTS_MSG );
            return false;
        }
        return true;
    }

    protected void doAclCommand( ImapRequest request, ImapSession session,
                                 ACLMailbox target, String folder )
            throws AccessControlException, AuthorizationException
    {
        StringTokenizer commandLine = request.getCommandLine();
        String command = request.getCommand();
        String identity = commandLine.nextToken();
        session.untaggedResponse( command + SP + target.getName() + SP + identity + SP
                          + target.getRequiredRights( session.getCurrentUser(), identity )
                          + SP
                          + target.getOptionalRights( session.getCurrentUser(), identity ) );
        session.okResponse( command );
    }

}