showkeystoreform.java

这是linux下ssl vpn的实现程序

/*
 *  SSL-Explorer
 *
 *  Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2 of
 *  the License, or (at your option) any later version.
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
			
package com.sslexplorer.keystore.forms;

import java.util.Enumeration;
import java.util.List;

import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.sslexplorer.boot.KeyStoreManager;
import com.sslexplorer.keystore.CertificateItem;
import com.sslexplorer.setup.CertificatesTableItemModel;
import com.sslexplorer.table.forms.AbstractPagerForm;

public class ShowKeyStoreForm extends AbstractPagerForm {

    private static final long serialVersionUID = 2153872643060037840L;

    static Log log = LogFactory.getLog(ShowKeyStoreForm.class);

    private String selectedKeyStoreName;

    public ShowKeyStoreForm() {
        super(new CertificatesTableItemModel());
        selectedKeyStoreName = KeyStoreManager.DEFAULT_KEY_STORE;
    }

    public void setSelectedKeyStoreName(String selectedKeyStoreName) {
        this.selectedKeyStoreName = selectedKeyStoreName;
    }

    public String getSelectedKeyStoreName() {
        return selectedKeyStoreName;
    }

    public KeyStoreManager getSelectedKeyStore() {
        return KeyStoreManager.getInstance(getSelectedKeyStoreName());
    }

    public List getKeyStores() {
        return KeyStoreManager.getKeyStores();
    }

    public void initialize(HttpSession session) {
        super.initialize(session, "alias");
        CertificateItem[] c = getCertificateItems();
        if(c != null) {
            for(int i = 0 ; i < c.length; i++) {
                getModel().addItem(c[i]);
            }
        }
        getPager().rebuild(getFilterText());
    }

    /**
     * Return an array of {@link CertificateItem} objects contained within
     * the keystore.
     * 
     * @return array of {@link CertificateItem}s.
     */
    public CertificateItem[] getCertificateItems() {
        KeyStoreManager sel = getSelectedKeyStore(); 
        Enumeration e = sel.getCertificateAliases();
        if(e != null) {
            CertificateItem[] cert = new CertificateItem[sel.getSize()];
            int i = 0;
            while(e.hasMoreElements()) {
                String alias = (String) e.nextElement();
                cert[i++] = new CertificateItem(alias, sel.getCertificate(alias), sel);
            }
            return cert;
        } 
        return null;
    }

}