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1 /*** 2 * Redistribution and use of this software and associated documentation 3 * ("Software"), with or without modification, are permitted provided 4 * that the following conditions are met: 5 * 6 * 1. Redistributions of source code must retain copyright 7 * statements and notices. Redistributions must also contain a 8 * copy of this document. 9 * 10 * 2. Redistributions in binary form must reproduce the 11 * above copyright notice, this list of conditions and the 12 * following disclaimer in the documentation and/or other 13 * materials provided with the distribution. 14 * 15 * 3. The name "Exolab" must not be used to endorse or promote 16 * products derived from this Software without prior written 17 * permission of Exoffice Technologies. For written permission, 18 * please contact info@exolab.org. 19 * 20 * 4. Products derived from this Software may not be called "Exolab" 21 * nor may "Exolab" appear in their names without prior written 22 * permission of Exoffice Technologies. Exolab is a registered 23 * trademark of Exoffice Technologies. 24 * 25 * 5. Due credit should be given to the Exolab Project 26 * (http://www.exolab.org/). 27 * 28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS 29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT 30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 39 * OF THE POSSIBILITY OF SUCH DAMAGE. 40 * 41 * Copyright 2001-2003 (C) Exoffice Technologies Inc. All Rights Reserved. 42 * 43 * $Id: SslHttpJndiInitialContextFactory.java,v 1.8 2003/08/07 13:32:58 tanderson Exp $ 44 * 45 * Date Author Changes 46 * $Date jimm Created 47 */ 48 package org.exolab.jms.jndi.http; 49 50 import java.security.Provider; 51 import java.security.Security; 52 import java.util.Hashtable; 53 54 import javax.naming.ConfigurationException; 55 import javax.naming.Context; 56 import javax.naming.NamingException; 57 58 import org.apache.commons.logging.Log; 59 import org.apache.commons.logging.LogFactory; 60 61 import org.exolab.core.http.HttpClient; 62 import org.exolab.core.util.URI; 63 import org.exolab.jms.jndi.JndiConstants; 64 65 66 /*** 67 * This is the client side helper class that retrieves the root context 68 * of the JNDI server. This class implements the InitialContextFactory 69 * interface. 70 * 71 * @version $Revision: 1.8 $ $Date: 2003/08/07 13:32:58 $ 72 * @author <a href="mailto:mourikis@exolab.org">Jim Mourikis</a> 73 */ 74 public class SslHttpJndiInitialContextFactory 75 extends HttpJndiInitialContextFactory { 76 77 /*** 78 * Indicates if SSL has been initialized 79 */ 80 private boolean _sslInitialized = false; 81 82 /*** 83 * The https protocol identifier 84 */ 85 private static final String HTTPS_SCHEME = "https"; 86 87 /*** 88 * The logger 89 */ 90 private static final Log _log 91 = LogFactory.getLog(SslHttpJndiInitialContextFactory.class); 92 93 /*** 94 * Default constructor 95 */ 96 public SslHttpJndiInitialContextFactory() { 97 } 98 99 /*** 100 * Returns the JNDI provider URL 101 * 102 * @return the JNDI provider URL 103 * @throws NamingException if the URL cannot be determined 104 */ 105 protected String getProviderURL(Hashtable environment) 106 throws NamingException { 107 108 if (environment == null) { 109 throw new ConfigurationException( 110 "Cannot connect to JNDI provider - environment not set"); 111 } 112 String url = (String) environment.get(Context.PROVIDER_URL); 113 if (url != null) { 114 URI uri; 115 try { 116 uri = new URI(url); 117 } catch (URI.MalformedURIException exception) { 118 throw new ConfigurationException( 119 "Malformed JNDI provider URL: " + url); 120 } 121 if (!HTTPS_SCHEME.equals(uri.getScheme())) { 122 throw new ConfigurationException( 123 "URL=" + url + " has an invalid scheme"); 124 } 125 String path = uri.getPath(); 126 if (path == null || path.length() == 0) { 127 url += "/" + SERVLET; 128 } else if (path.equals("/")) { 129 url += SERVLET; 130 } 131 } else { 132 url = getDeprecatedEnvironment(environment); 133 } 134 return url; 135 } 136 137 /*** 138 * Get a connection to the JNDI provider 139 * 140 * @param url the JNDI provider URL 141 * @return a connection to the JNDI provider 142 * @throws NamingException if a connection cannot be established 143 */ 144 protected HttpClient openConnection(String url) throws NamingException { 145 HttpClient client; 146 initSSL(); 147 try { 148 client = new HttpClient(url, "SslHttpJndiInitialContextFactory"); 149 } catch (Exception exception) { 150 NamingException error = new NamingException( 151 "Failed to connect to JNDI provider"); 152 error.setRootCause(exception); 153 throw error; 154 } 155 return client; 156 } 157 158 /*** 159 * Initialises SSL 160 * 161 * @throws NamingException if SSL can't be initialised 162 */ 163 private synchronized void initSSL() throws NamingException { 164 if (!_sslInitialized) { 165 try { 166 System.setProperty( 167 "java.protocol.handler.pkgs", 168 "com.sun.net.ssl.internal.www.protocol"); 169 Class providerClass = 170 Class.forName("com.sun.net.ssl.internal.ssl.Provider"); 171 Provider provider = (Provider) providerClass.newInstance(); 172 Security.addProvider(provider); 173 _sslInitialized = true; 174 } catch (Exception exception) { 175 NamingException error = new ConfigurationException( 176 "Failed to initialise SSL"); 177 error.setRootCause(exception); 178 throw error; 179 } 180 } 181 } 182 183 /*** 184 * Returns the https url using the old environment properties, logging a 185 * warning. This method will be removed in future releases 186 */ 187 private String getDeprecatedEnvironment(Hashtable environment) { 188 _log.warn( 189 getClass().getName() 190 + ": using deprecated environment. Use Context.PROVIDER_URL"); 191 192 StringBuffer url = new StringBuffer(HTTPS_SCHEME); 193 String host = (String) environment.get(JndiConstants.HOST_PROPERTY); 194 Integer port = (Integer) environment.get( 195 JndiConstants.PORT_NUMBER_PROPERTY); 196 197 // if the host is specified then use it, otherwise use localhost 198 if (host != null) { 199 url.append(host); 200 } else { 201 url.append("localhost"); 202 } 203 204 // if the port has been specified then use it 205 if (port != null) { 206 url.append(":"); 207 url.append(port.toString()); 208 } 209 210 url.append("/"); 211 url.append(SERVLET); 212 213 return url.toString(); 214 } 215 216 } //-- SslHttpJndiInitialContextFactory

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