[jboss-cvs] JBossAS SVN: r103410 - in projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop: util/reference and 1 other directory.

jboss-cvs-commits at lists.jboss.org jboss-cvs-commits at lists.jboss.org
Thu Apr 1 07:00:09 EDT 2010


Author: flavia.rainone at jboss.com
Date: 2010-04-01 07:00:08 -0400 (Thu, 01 Apr 2010)
New Revision: 103410

Added:
   projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/SecurityActions.java
Modified:
   projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/ClassProxyFactory.java
   projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/SecurityActions.java
   projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/MethodPersistentReference.java
Log:
[JBAOP-784] Fix security failure caused by previous commit

Modified: projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/ClassProxyFactory.java
===================================================================
--- projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/ClassProxyFactory.java	2010-04-01 10:53:08 UTC (rev 103409)
+++ projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/ClassProxyFactory.java	2010-04-01 11:00:08 UTC (rev 103410)
@@ -63,9 +63,30 @@
    private static WeakValueHashMap<String, Class<?>> classnameMap = new WeakValueHashMap<String, Class<?>>();
    private static WeakHashMap<ClassLoader, WeakHashMap<Class<?>, WeakReference<Class<?>>>> proxyCache = new WeakHashMap<ClassLoader, WeakHashMap<Class<?>, WeakReference<Class<?>>>>();
    private static WeakHashMap<Class<?>, Map<Long, MethodPersistentReference>> methodMapCache = new WeakHashMap<Class<?>, Map<Long, MethodPersistentReference>>();
+   private static final MethodPersistentReference toStringReference;
+   private static final long toStringHash;
    
    public static final String GENERATED_PROXIES_PACKAGE = "org.jboss.aop.generatedproxies";
+   
+   static
+   {
+      Method toString = SecurityActions.getDeclaredMethod(Object.class, "toString");
+      try
+      {
+         toStringHash = MethodHashing.methodHash(toString);
+      } 
+      catch (RuntimeException e)
+      {
+         throw e;
+      }
+      catch (Exception e)
+      {
+         throw new RuntimeException("Error getting method hash for Object.toString", e);
+      }
+      toStringReference = new MethodPersistentReference(toString, PersistentReference.REFERENCE_WEAK);
+   }
 
+
    public static ClassProxy newInstance(Class<?> clazz) throws Exception
    {
       return newInstance(clazz, null);
@@ -366,10 +387,7 @@
       if (superclass == null) return;
       if (superclass.getName().equals("java.lang.Object"))
       {
-         // TODO: this is always the same for everyone, so why not prefab it
-         Method toString = Object.class.getDeclaredMethod("toString");
-         long hash = MethodHashing.methodHash(toString);
-         advised.put(hash, new MethodPersistentReference(toString, PersistentReference.REFERENCE_WEAK));
+         advised.put(toStringHash, toStringReference);
          return;
       };
 

Modified: projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/SecurityActions.java
===================================================================
--- projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/SecurityActions.java	2010-04-01 10:53:08 UTC (rev 103409)
+++ projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/proxy/SecurityActions.java	2010-04-01 11:00:08 UTC (rev 103410)
@@ -1,27 +1,28 @@
 /*
-* JBoss, Home of Professional Open Source.
-* Copyright 2006, 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.
-*/ 
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2006, 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.aop.proxy;
 
 import java.lang.reflect.AccessibleObject;
+import java.lang.reflect.Method;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.security.PrivilegedActionException;
@@ -30,10 +31,73 @@
 /**
  * 
  * @author <a href="kabir.khan at jboss.com">Kabir Khan</a>
+ * @author <a href="flavia.rainone at jboss.com">Flavia Rainone</a>
  * @version $Revision: 1.1 $
  */
 class SecurityActions
 {
+   interface GetDeclaredMethodAction
+   {
+      Method getDeclaredMethod(Class<?> clazz, String methodName);
+      
+      GetDeclaredMethodAction PRIVILEGED = new GetDeclaredMethodAction()
+      {
+         public Method getDeclaredMethod(final Class<?> clazz, final String methodName)
+         {
+            try
+            {
+               return AccessController.doPrivileged(new PrivilegedExceptionAction<Method>()
+               {
+                  public Method run() throws Exception
+                  {
+                     return clazz.getDeclaredMethod(methodName);
+                  }
+               });
+            }
+            catch (PrivilegedActionException e)
+            {
+               Exception exception = e.getException();
+               if (exception instanceof RuntimeException)
+               {
+                  throw (RuntimeException) exception;
+               }
+               throw new RuntimeException("Error getting method " + methodName + " from class " + clazz, exception);
+            }
+         }
+      };
+
+      GetDeclaredMethodAction NON_PRIVILEGED = new GetDeclaredMethodAction()
+      {
+         public Method getDeclaredMethod(Class<?> clazz, String methodName)
+         {
+            try
+            {
+               return clazz.getDeclaredMethod(methodName);
+            }
+            catch (NoSuchMethodException e)
+            {
+               throw new RuntimeException("Error getting method " + methodName + " from class " + clazz, e);
+            }
+            catch (SecurityException e)
+            {
+               throw new RuntimeException("Error getting method " + methodName + " from class " + clazz, e);
+            }
+         }
+      };
+   }
+
+   static Method getDeclaredMethod(Class<?> clazz, String methodName)
+   {
+      if (System.getSecurityManager() == null)
+      {
+         return GetDeclaredMethodAction.NON_PRIVILEGED.getDeclaredMethod(clazz, methodName);
+      }
+      else
+      {
+         return GetDeclaredMethodAction.PRIVILEGED.getDeclaredMethod(clazz, methodName);
+      }
+   }
+
    interface SetAccessibleAction
    {
       void setAccessible(AccessibleObject accessibleObject);

Modified: projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/MethodPersistentReference.java
===================================================================
--- projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/MethodPersistentReference.java	2010-04-01 10:53:08 UTC (rev 103409)
+++ projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/MethodPersistentReference.java	2010-04-01 11:00:08 UTC (rev 103410)
@@ -1,24 +1,24 @@
 /*
-* JBoss, Home of Professional Open Source
-* Copyright 2005, 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.
-*/
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005, 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.aop.util.reference;
 
@@ -31,33 +31,33 @@
  * In case the reference is released, the reference will be reconstructed*/
 public class MethodPersistentReference extends ArgumentPersistentReference
 {
-	public MethodPersistentReference (Method method, int referenceType)
-	{
-		super(method!=null?method.getDeclaringClass():null,method,referenceType);
-		if (method!=null)
-		{
-			this.name=method.getName();
-			setArguments(method.getParameterTypes());
-		}
-	}
-	String name;
-	
+   public MethodPersistentReference (Method method, int referenceType)
+   {
+      super(method!=null?method.getDeclaringClass():null,method,referenceType);
+      if (method!=null)
+      {
+         this.name=method.getName();
+         setArguments(method.getParameterTypes());
+      }
+   }
+   String name;
 
-	public synchronized Object rebuildReference() throws Exception
-	{
-		// A reference to guarantee the value is not being GCed during while the value is being rebuilt
-		Object returnValue=null;
-		if ((returnValue=internalGet())!=null) return returnValue;
-		
-		Method aMethod = getMappedClass().getDeclaredMethod(name,getArguments());
-		buildReference(aMethod);
-		return aMethod;
-	}
 
-	public Method getMethod()
-	{
-		return (Method) get();
-	}
-	
+   public synchronized Object rebuildReference() throws Exception
+   {
+      // A reference to guarantee the value is not being GCed during while the value is being rebuilt
+      Object returnValue=null;
+      if ((returnValue=internalGet())!=null) return returnValue;
+
+      Method aMethod = SecurityActions.getDeclaredMethod(getMappedClass(), name, getArguments());
+      buildReference(aMethod);
+      return aMethod;
+   }
+
+   public Method getMethod()
+   {
+      return (Method) get();
+   }
+
 }
 

Added: projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/SecurityActions.java
===================================================================
--- projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/SecurityActions.java	                        (rev 0)
+++ projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/SecurityActions.java	2010-04-01 11:00:08 UTC (rev 103410)
@@ -0,0 +1,96 @@
+/*
+ * JBoss, Home of Professional Open Source.
+ * Copyright 2006, 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.aop.util.reference;
+
+import java.lang.reflect.Method;
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+
+/**
+ * @author <a href="flavia.rainone at jboss.com">Flavia Rainone</a>
+ * @version $Revision$
+ */
+class SecurityActions
+{
+   interface GetDeclaredMethodAction
+   {
+      Method getDeclaredMethod(Class<?> clazz, String methodName, Class<?>... arguments);
+      
+      GetDeclaredMethodAction PRIVILEGED = new GetDeclaredMethodAction()
+      {
+         public Method getDeclaredMethod(final Class<?> clazz, final String methodName, final Class<?>... arguments)
+         {
+            try
+            {
+               return AccessController.doPrivileged(new PrivilegedExceptionAction<Method>()
+               {
+                  public Method run() throws Exception
+                  {
+                     return clazz.getDeclaredMethod(methodName, arguments);
+                  }
+               });
+            }
+            catch (PrivilegedActionException e)
+            {
+               Exception exception = e.getException();
+               if (exception instanceof RuntimeException)
+               {
+                  throw (RuntimeException) exception;
+               }
+               throw new RuntimeException("Error getting method " + methodName + " from class " + clazz, exception);
+            }
+         }
+      };
+
+      GetDeclaredMethodAction NON_PRIVILEGED = new GetDeclaredMethodAction()
+      {
+         public Method getDeclaredMethod(Class<?> clazz, String methodName, Class<?>... arguments)
+         {
+            try
+            {
+               return clazz.getDeclaredMethod(methodName, arguments);
+            }
+            catch (NoSuchMethodException e)
+            {
+               throw new RuntimeException("Error getting method " + methodName + " from class " + clazz, e);
+            }
+            catch (SecurityException e)
+            {
+               throw new RuntimeException("Error getting method " + methodName + " from class " + clazz, e);
+            }
+         }
+      };
+   }
+
+   static Method getDeclaredMethod(Class<?> clazz, String methodName, Class<?>... arguments)
+   {
+      if (System.getSecurityManager() == null)
+      {
+         return GetDeclaredMethodAction.NON_PRIVILEGED.getDeclaredMethod(clazz, methodName, arguments);
+      }
+      else
+      {
+         return GetDeclaredMethodAction.PRIVILEGED.getDeclaredMethod(clazz, methodName, arguments);
+      }
+   }
+}


Property changes on: projects/aop/branches/Branch_2_2/aop/src/main/java/org/jboss/aop/util/reference/SecurityActions.java
___________________________________________________________________
Name: svn:keywords
   + Author Date Id Revision
Name: svn:eol-style
   + native




More information about the jboss-cvs-commits mailing list