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 * to you under the Apache License, Version 2.0 (the            *
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package org.apache.james.imap.api;

import org.apache.james.imap.api.process.ImapSession;
import org.apache.james.mailbox.MailboxSession;

public class ImapSessionUtils {

    public static final String MAILBOX_USER_ATTRIBUTE_SESSION_KEY = "org.apache.james.api.imap.MAILBOX_USER_ATTRIBUTE_SESSION_KEY";

    public static final String MAILBOX_SESSION_ATTRIBUTE_SESSION_KEY = "org.apache.james.api.imap.MAILBOX_SESSION_ATTRIBUTE_SESSION_KEY";

    public static MailboxSession getMailboxSession(final ImapSession session) {
        final MailboxSession result = (MailboxSession) session.getAttribute(ImapSessionUtils.MAILBOX_SESSION_ATTRIBUTE_SESSION_KEY);
        return result;
    }

    public static String getUserName(final ImapSession imapSession) {
        final String result;
        final MailboxSession mailboxSession = getMailboxSession(imapSession);
        if (imapSession == null) {
            result = null;
        } else {
            result = mailboxSession.getUser().getUserName();
        }
        return result;
    }
}