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Re: Secure access to an EJB3.0
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created by <a href="http://community.jboss.org/people/WolfgangKnauf">Wolfgang Knauf</a> in <i>Beginner's Corner</i> - <a href="http://community.jboss.org/message/589023#589023">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Pablo,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>in AS 4.2, you might use something like this:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class SecurityClientCallbackHandler implements CallbackHandler</p><p>{</p><p>  public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException</p><p>  {</p><p>    //loop over parameter Callbacks</p><p>    for (int intIndexCallback = 0; intIndexCallback < callbacks.length; intIndexCallback++)</p><p>    {</p><p>      //NameCallback: set Login</p><p>       if (callbacks[intIndexCallback] instanceof NameCallback)</p><p>      {</p><p>        NameCallback nameCallback = (NameCallback) callbacks[intIndexCallback];</p><p>        nameCallback.setName( "ADMIN" );</p><p>      }</p><p>      //PasswordCallback: set password.</p><p>      else if (callbacks[intIndexCallback] instanceof PasswordCallback)</p><p>      {</p><p>        PasswordCallback passwordCallback = (PasswordCallback) callbacks[intIndexCallback];</p><p>        passwordCallback.setPassword ("ADMIN".toCharArray() );</p><p>      }</p><p>      else</p><p>      {</p><p>        throw new UnsupportedCallbackException (callbacks[intIndexCallback], "Unsupported Callback!");</p><p>      }</p><p>    }</p><p>  }</p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And in your client, perform this code to login in:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>      Properties props = new Properties();</p><p>      props.setProperty(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");</p><p>      props.setProperty(Context.URL_PKG_PREFIXES, "org.jboss.naming.client");</p><p>      props.setProperty(Context.PROVIDER_URL, "jnp://localhost:1099");</p><p>      props.setProperty("j2ee.clientName", "SecurityClient");</p><p>      </p><p>      InitialContext initialContext = new InitialContext(props);</p><p>      </p><p>      //Initialize Login:</p><p>      SecurityClientCallbackHandler callbackHandler = new SecurityClientCallbackHandler();</p><p>      LoginContext loginContext = new LoginContext ("somename", callbackHandler);</p><p>      loginContext.login(); </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Note the the "j2ee.clientName" must be declared in a file "jboss-client.xml":</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><?xml version="1.0" encoding="UTF-8"?></p><p><span><!DOCTYPE jboss-client PUBLIC "-//JBoss//DTD Application Client 4.2//EN" "</span><a class="jive-link-external-small" href="http://www.jboss.org/j2ee/dtd/jboss-client_4_2.dtd" target="_blank">http://www.jboss.org/j2ee/dtd/jboss-client_4_2.dtd</a><span>" ></span></p><p><jboss-client></p><p>      <jndi-name>SecurityClient</jndi-name></p><p>      ...</p><p></jboss-client></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And the "login context" name (here: "somename") must be declared in a file "auth.conf" in META-INF of your client JAR:</p><p>somename {<br/>   // jBoss LoginModule<br/>   org.jboss.security.ClientLoginModule  required<br/>   ;<br/>};</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And finally, start your client with a parameter pointing to "auth.conf": -Djava.security.auth.login.config=.../META-INF/auth.conf </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Hope this helps</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Wolfgang</p></div>
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<p style="margin: 0;">Reply to this message by <a href="http://community.jboss.org/message/589023#589023">going to Community</a></p>
<p style="margin: 0;">Start a new discussion in Beginner's Corner at <a href="http://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2075">Community</a></p>
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