[jboss-cvs] JBossAS SVN: r99911 - projects/security/picketbox/fresh/security-jboss-sx/jbosssx/src/main/java/org/jboss/security/config.

[jboss-cvs-commits at lists.jboss.org]

Author: anil.saldhana at jboss.com
Date: 2010-01-25 13:07:09 -0500 (Mon, 25 Jan 2010)
New Revision: 99911

Added:
   projects/security/picketbox/fresh/security-jboss-sx/jbosssx/src/main/java/org/jboss/security/config/StandaloneConfiguration.java
Log:
add a standalone JAAS config

Added: projects/security/picketbox/fresh/security-jboss-sx/jbosssx/src/main/java/org/jboss/security/config/StandaloneConfiguration.java
===================================================================
--- projects/security/picketbox/fresh/security-jboss-sx/jbosssx/src/main/java/org/jboss/security/config/StandaloneConfiguration.java	                        (rev 0)
+++ projects/security/picketbox/fresh/security-jboss-sx/jbosssx/src/main/java/org/jboss/security/config/StandaloneConfiguration.java	2010-01-25 18:07:09 UTC (rev 99911)
@@ -0,0 +1,154 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2008, Red Hat Middleware LLC, and individual contributors
+ * as indicated by the @author tags. See the copyright.txt file in the
+ * distribution for a full listing of individual contributors. 
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.security.config;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import javax.security.auth.login.AppConfigurationEntry;
+import javax.security.auth.login.Configuration;
+
+import org.jboss.logging.Logger;
+import org.jboss.security.SecurityConstants;
+import org.jboss.security.auth.login.AuthenticationInfo;
+import org.jboss.security.auth.login.BaseAuthenticationInfo;
+
+/**
+ * JAAS {@code Configuration} extended with {@code ApplicationPolicy} registration
+ * To instantiate, use the {@link #getInstance()} method as this class acts
+ * as a singleton 
+ * @author Anil.Saldhana at redhat.com
+ * @since Jan 24, 2010
+ */
+public class StandaloneConfiguration extends Configuration implements ApplicationPolicyRegistration
+{
+   protected static Logger log = Logger.getLogger(StandaloneConfiguration.class);
+   
+   /** The inherited configuration we delegate to */
+   protected Configuration parentConfig;
+   
+   protected ConcurrentMap<String,ApplicationPolicy> appPolicyMap = new ConcurrentHashMap<String, ApplicationPolicy>();
+   
+   /**
+    * Singleton instance
+    */
+   protected static StandaloneConfiguration _instance;
+   
+   protected StandaloneConfiguration()
+   {   
+   }
+   
+   public static StandaloneConfiguration getInstance()
+   {
+     if(_instance == null)
+        _instance = new StandaloneConfiguration();
+     return _instance;
+   }
+   
+   /**
+    * @see {@code ApplicationPolicyRegistration#addApplicationPolicy(String, ApplicationPolicy)}
+    */
+   public void addApplicationPolicy(String appName, ApplicationPolicy aPolicy)
+   {
+      appPolicyMap.put(appName, aPolicy);
+      SecurityConfiguration.addApplicationPolicy(aPolicy);
+   }
+
+   /**
+    * @see {@code ApplicationPolicyRegistration#getApplicationPolicy(String)}
+    */
+   public ApplicationPolicy getApplicationPolicy(String domainName)
+   {
+      return appPolicyMap.get(domainName);
+   }
+
+   /**
+    * @see {@code ApplicationPolicyRegistration#removeApplicationPolicy(String)}
+    */
+   public boolean removeApplicationPolicy(String domainName)
+   {
+      ApplicationPolicy ap = appPolicyMap.remove(domainName);
+      return ap != null;
+   }
+   
+   /**
+    * Set the Parent Configuration to which we can delegate
+    * @param parentConfig
+    */
+   public void setParentConfig(Configuration parentConfig)
+   {
+      this.parentConfig = parentConfig;
+   }
+
+   @Override
+   public AppConfigurationEntry[] getAppConfigurationEntry(String appName)
+   {
+      AppConfigurationEntry[] entry = null;
+      
+      ApplicationPolicy aPolicy = getApplicationPolicy(appName);
+      BaseAuthenticationInfo authInfo = null;
+      if (aPolicy != null)
+         authInfo = aPolicy.getAuthenticationInfo();
+
+      if (authInfo == null)
+      {
+         if (log.isTraceEnabled())
+            log.trace("getAppConfigurationEntry(" + appName + "), no entry in appConfigs, tyring parentCont: "
+                  + parentConfig);
+         if (parentConfig != null)
+            entry = parentConfig.getAppConfigurationEntry(appName);
+         if (entry == null)
+         {
+            if (log.isTraceEnabled())
+               log.trace("getAppConfigurationEntry(" + appName + "), no entry in parentConfig, trying: "
+                     + SecurityConstants.DEFAULT_APPLICATION_POLICY);
+         }
+         ApplicationPolicy defPolicy = getApplicationPolicy(SecurityConstants.DEFAULT_APPLICATION_POLICY);
+         authInfo = defPolicy != null ? (AuthenticationInfo) defPolicy.getAuthenticationInfo() : null;
+      }
+
+      if (authInfo != null)
+      {
+         if (log.isTraceEnabled())
+            log.trace("End getAppConfigurationEntry(" + appName + "), authInfo=" + authInfo);
+         // Make a copy of the authInfo object
+         final BaseAuthenticationInfo theAuthInfo = authInfo;
+         PrivilegedAction<AppConfigurationEntry[]> action = new PrivilegedAction<AppConfigurationEntry[]>()
+         {
+            public AppConfigurationEntry[] run()
+            {
+               return theAuthInfo.copyAppConfigurationEntry();
+            }
+         };
+         entry = AccessController.doPrivileged(action);
+      }
+      else
+      {
+         if (log.isTraceEnabled())
+            log.trace("End getAppConfigurationEntry(" + appName + "), failed to find entry");
+      }
+
+      return entry; 
+   }
+}
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