sslutil.java

OpenJMS是一个开源的Java Message Service API 1.0.2 规范的实现,它包含有以下特性： *. 它既支持点到点（point-to-point）（PTP）模型和发布/订

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 *    copy of this document.
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 *    materials provided with the distribution.
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 *    products derived from this Software without prior written
 *    permission of Exoffice Technologies.  For written permission,
 *    please contact [e-mail].
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 * 4. Products derived from this Software may not be called "Exolab"
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 *
 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 *
 * Copyright 2004-2005 (C) Exoffice Technologies Inc. All Rights Reserved.
 *
 * $Id: SSLUtil.java,v 1.2 2005/05/03 13:46:03 tanderson Exp $
 */
package org.exolab.jms.net.util;

import java.io.IOException;
import java.io.File;
import java.util.Map;
import java.util.HashMap;
import java.util.Properties;


/**
 * Helper class for TCPS and HTTPS tests.
 *
 * @author <a href="mailto:[e-mail]">Tim Anderson</a>
 * @version $Revision: 1.2 $ $Date: 2005/05/03 13:46:03 $
 */
public class SSLUtil {

    /**
     * Helper to return connection properties for the HTTPS connector.
     *
     * @param keystore the name of the keystore
     * @param password the keystore password
     * @throws IOException if the keystore can't be found
     */
    public static Map getHTTPSProperties(String keystore, String password)
        throws IOException {
        String path = getKeyStorePath(keystore);
        Map result = new HashMap();
        result.put("org.exolab.jms.net.https.keyStore", path);
        result.put("org.exolab.jms.net.https.keyStorePassword", password);
        result.put("org.exolab.jms.net.https.trustStore", path);
        return result;
    }

    /**
     * Helper to return connection properties for the TCPS connector.
     *
     * @param keystore the name of the keystore
     * @param password the keystore password
     * @throws IOException if the keystore can't be found
     */
    public static Map getTCPSProperties(String keystore, String password)
        throws IOException {
        String path = getKeyStorePath(keystore);
        Map result = new HashMap();
        result.put("org.exolab.jms.net.tcps.keyStore", path);
        result.put("org.exolab.jms.net.tcps.keyStorePassword", password);
        result.put("org.exolab.jms.net.tcps.trustStore", path);
        return result;
    }

    /**
     * Helper to return a populated {@link SSLProperties}.
     * <p/>
     * The truststore is assumed to be the same as the keystore.
     *
     * @param keystore the name of the keystore
     * @param password the keystore password
     * @throws IOException if the keystore can't be found
     */
    public static SSLProperties getSSLProperties(String keystore,
                                                 String password)
            throws IOException {
        String path = getKeyStorePath(keystore);
        SSLProperties result = new SSLProperties();
        result.setKeyStore(path);
        result.setKeyStorePassword(password);
        result.setTrustStore(path);
        return result;
    }

    /**
     * Helper to locate a keystore wthin the filesystem
     *
     * @param name the name of the keystore
     * @throws IOException if the keystore can't be found
     */
    public static String getKeyStorePath(String name) throws IOException {
        File keystore = new File(name);
        if (!keystore.isAbsolute() || !keystore.exists()) {
            final String paths[] = {"modules", "net", "target"};
            String workingDir = System.getProperty("user.dir");
            for (int i = 0; i < paths.length; ++i) {
                if (workingDir.indexOf(paths[i]) == -1) {
                    if (!workingDir.endsWith(File.separator)) {
                        workingDir += File.separator;
                    }
                    workingDir += paths[i];
                }
            }
            keystore = new File(workingDir + File.separator + name);
        }
        if (!keystore.exists()) {
            throw new IOException("Failed to locate keystore: " + keystore);
        }
        return keystore.getPath();
    }

    /**
     * Clears javax.net.ssl.* properties set during tests, to help ensure
     * that they don't interfere in subsequent tests.
     */
    public static void clearProperties() {
        Properties properties = System.getProperties();
        properties.remove(SSLHelper.KEY_STORE);
        properties.remove(SSLHelper.KEY_STORE_PASSWORD);
        properties.remove(SSLHelper.KEY_STORE_TYPE);
        properties.remove(SSLHelper.TRUST_STORE);
        properties.remove(SSLHelper.TRUST_STORE_PASSWORD);
        properties.remove(SSLHelper.TRUST_STORE_TYPE);
    }
    

}