[jboss-cvs] JBossAS SVN: r65087 - projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer.

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

Author: alesj
Date: 2007-09-05 08:31:48 -0400 (Wed, 05 Sep 2007)
New Revision: 65087

Added:
   projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/SecurityActions.java
Modified:
   projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/DRLFileDeployer.java
Log:
Opening streams via SecurityActions.

Modified: projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/DRLFileDeployer.java
===================================================================
--- projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/DRLFileDeployer.java	2007-09-05 12:31:39 UTC (rev 65086)
+++ projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/DRLFileDeployer.java	2007-09-05 12:31:48 UTC (rev 65087)
@@ -90,12 +90,12 @@
       // check for dsl - with <name>.dsl
       VirtualFile dslFile = unit.getMetaDataFile(name.replaceFirst(getSuffix(), DSL));
       PackageBuilder builder = new PackageBuilder(configuration);
-      Reader drlReader = getDRLReader(file.openStream());
+      Reader drlReader = getDRLReader(SecurityActions.openStream(file));
       try
       {
          if (dslFile != null)
          {
-            Reader dslReader = new InputStreamReader(dslFile.openStream());
+            Reader dslReader = new InputStreamReader(SecurityActions.openStream(dslFile));
             try
             {
                builder.addPackageFromDrl(drlReader, dslReader);

Added: projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/SecurityActions.java
===================================================================
--- projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/SecurityActions.java	                        (rev 0)
+++ projects/microcontainer/trunk/reliance-rules/src/main/org/jboss/reliance/drools/deployer/SecurityActions.java	2007-09-05 12:31:48 UTC (rev 65087)
@@ -0,0 +1,91 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* by the @authors tag. See the copyright.txt 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.reliance.drools.deployer;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.security.AccessController;
+import java.security.PrivilegedExceptionAction;
+import java.security.PrivilegedActionException;
+import java.lang.reflect.UndeclaredThrowableException;
+
+import org.jboss.virtual.VirtualFile;
+
+/**
+ * @author Scott.Stark at jboss.org
+ * @author <a href="mailto:ales.justin at jboss.com">Ales Justin</a>
+ * @version $Revision: 60921 $
+ */
+public class SecurityActions
+{
+   /**
+    * Actions for File access
+    */
+   interface FileActions
+   {
+      FileActions PRIVILEGED = new FileActions()
+      {
+         public InputStream openStream(final VirtualFile f) throws IOException
+         {
+            try
+            {
+               return AccessController.doPrivileged(new PrivilegedExceptionAction<InputStream>()
+               {
+                  public InputStream run() throws Exception
+                  {
+                     return f.openStream();
+                  }
+               });
+            }
+            catch(PrivilegedActionException e)
+            {
+               Exception ex = e.getException();
+               if( ex instanceof IOException )
+                  throw (IOException) ex;
+               else if( ex instanceof RuntimeException )
+                  throw (RuntimeException) ex;
+               else
+                  throw new UndeclaredThrowableException(ex);
+            }
+         }
+      };
+
+      FileActions NON_PRIVILEGED = new FileActions()
+      {
+         public InputStream openStream(VirtualFile f) throws IOException
+         {
+            return f.openStream();
+         }
+      };
+
+      public InputStream openStream(VirtualFile f) throws IOException;
+   }
+
+   static InputStream openStream(VirtualFile f) throws IOException
+   {
+      SecurityManager sm = System.getSecurityManager();
+      if( sm != null )
+         return FileActions.PRIVILEGED.openStream(f);
+      else
+         return FileActions.NON_PRIVILEGED.openStream(f);
+   }
+}