mitm.common.security.ca.RequestUtils.java Source code

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Here is the source code for mitm.common.security.ca.RequestUtils.java

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/*
 * Copyright (c) 2010-2011, Martijn Brinkers, Djigzo.
 * 
 * This file is part of Djigzo email encryption.
 *
 * Djigzo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License 
 * version 3, 19 November 2007 as published by the Free Software 
 * Foundation.
 *
 * Djigzo 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public 
 * License along with Djigzo. If not, see <http://www.gnu.org/licenses/>
 *
 * Additional permission under GNU AGPL version 3 section 7
 * 
 * If you modify this Program, or any covered work, by linking or 
 * combining it with aspectjrt.jar, aspectjweaver.jar, tyrex-1.0.3.jar, 
 * freemarker.jar, dom4j.jar, mx4j-jmx.jar, mx4j-tools.jar, 
 * spice-classman-1.0.jar, spice-loggerstore-0.5.jar, spice-salt-0.8.jar, 
 * spice-xmlpolicy-1.0.jar, saaj-api-1.3.jar, saaj-impl-1.3.jar, 
 * wsdl4j-1.6.1.jar (or modified versions of these libraries), 
 * containing parts covered by the terms of Eclipse Public License, 
 * tyrex license, freemarker license, dom4j license, mx4j license,
 * Spice Software License, Common Development and Distribution License
 * (CDDL), Common Public License (CPL) the licensors of this Program grant 
 * you additional permission to convey the resulting work.
 */
package mitm.common.security.ca;

import java.io.IOException;
import java.util.Collection;
import java.util.LinkedList;

import javax.security.auth.x500.X500Principal;

import mitm.common.properties.HierarchicalPropertiesException;
import mitm.common.security.certificate.X500PrincipalBuilder;

import org.apache.commons.lang.StringUtils;

/**
 * Helper utils for certificate requests
 * 
 * @author Martijn Brinkers
 *
 */
public class RequestUtils {
    private static X500Principal createX500Principal(String email, String commonName)
            throws HierarchicalPropertiesException, IOException {
        X500PrincipalBuilder principalBuilder = new X500PrincipalBuilder();

        principalBuilder.setEmail(email);
        principalBuilder.setCommonName(commonName);

        return principalBuilder.buildPrincipal();
    }

    /**
     * Creates a default RequestParameters instance from the provided email and CASettings.
     */
    public static RequestParameters createRequestParameters(String email, CASettings settings)
            throws HierarchicalPropertiesException, IOException {
        RequestParameters request = new RequestParametersImpl();

        request.setSubject(createX500Principal(email, settings.getDefaultCommonName()));
        request.setEmail(email);
        request.setValidity(settings.getValidity());
        request.setKeyLength(settings.getKeyLength());
        request.setSignatureAlgorithm(settings.getSignatureAlgorithm());
        request.setCRLDistributionPoint(settings.getCRLDistributionPoint());
        request.setCertificateRequestHandler(settings.getCertificateRequestHandler());

        return request;
    }

    /**
     * Returns the requests with a matching email address.
     */
    public static Collection<RequestParameters> findByEmail(Collection<RequestParameters> requests, String email,
            Match match) {
        Collection<RequestParameters> result = new LinkedList<RequestParameters>();

        if (requests == null || StringUtils.isEmpty(email)) {
            return result;
        }

        for (RequestParameters request : requests) {
            if (match == null || match == Match.EXACT) {
                if (email.equalsIgnoreCase(request.getEmail())) {
                    result.add(request);
                }
            } else {
                if (StringUtils.containsIgnoreCase(request.getEmail(), email)) {
                    result.add(request);
                }
            }
        }

        return result;
    }
}