1 files changed, 0 insertions, 198 deletions
diff --git a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecureCaller.java b/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecureCaller.java
deleted file mode 100644
index bc8ed86..0000000
--- a/infrastructure/rhino1_7R1/src/org/mozilla/javascript/SecureCaller.java
+++ /dev/null
@@ -1,198 +0,0 @@
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is Rhino code, released May 6, 1999.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1997-1999
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * the GNU General Public License Version 2 or later (the "GPL"), in which
- * case the provisions of the GPL are applicable instead of those above. If
- * you wish to allow use of your version of this file only under the terms of
- * the GPL and not to allow others to use your version of this file under the
- * MPL, indicate your decision by deleting the provisions above and replacing
- * them with the notice and other provisions required by the GPL. If you do
- * not delete the provisions above, a recipient may use your version of this
- * file under either the MPL or the GPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-package org.mozilla.javascript;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.ref.SoftReference;
-import java.lang.reflect.UndeclaredThrowableException;
-import java.net.URL;
-import java.security.AccessController;
-import java.security.CodeSource;
-import java.security.PrivilegedAction;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-import java.security.SecureClassLoader;
-import java.util.Map;
-import java.util.WeakHashMap;
-
-/**
- * @author Attila Szegedi
- */
-public abstract class SecureCaller
-{
-    private static final byte[] secureCallerImplBytecode = loadBytecode();
-    
-    // We're storing a CodeSource -> (ClassLoader -> SecureRenderer), since we
-    // need to have one renderer per class loader. We're using weak hash maps
-    // and soft references all the way, since we don't want to interfere with
-    // cleanup of either CodeSource or ClassLoader objects.
-    private static final Map callers = new WeakHashMap();
-    
-    public abstract Object call(Callable callable, Context cx, 
-            Scriptable scope, Scriptable thisObj, Object[] args);
-    
-    /**
-     * Call the specified callable using a protection domain belonging to the 
-     * specified code source. 
-     */
-    static Object callSecurely(final CodeSource codeSource, Callable callable, 
-            Context cx, Scriptable scope, Scriptable thisObj, Object[] args)
-    {
-        final Thread thread = Thread.currentThread();
-        // Run in doPrivileged as we might be checked for "getClassLoader" 
-        // runtime permission
-        final ClassLoader classLoader = (ClassLoader)AccessController.doPrivileged(
-            new PrivilegedAction() {
-                public Object run() {
-                    return thread.getContextClassLoader();
-                }
-            });
-        Map classLoaderMap;
-        synchronized(callers)
-        {
-            classLoaderMap = (Map)callers.get(codeSource);
-            if(classLoaderMap == null)
-            {
-                classLoaderMap = new WeakHashMap();
-                callers.put(codeSource, classLoaderMap);
-            }
-        }
-        SecureCaller caller;
-        synchronized(classLoaderMap)
-        {
-            SoftReference ref = (SoftReference)classLoaderMap.get(classLoader);
-            if(ref != null)
-            {
-                caller = (SecureCaller)ref.get();
-            }
-            else
-            {
-                caller = null;
-            }
-            if(caller == null)
-            {
-                try
-                {
-                    // Run in doPrivileged as we'll be checked for 
-                    // "createClassLoader" runtime permission
-                    caller = (SecureCaller)AccessController.doPrivileged(
-                            new PrivilegedExceptionAction()
-                    {
-                        public Object run() throws Exception
-                        {
-                            ClassLoader effectiveClassLoader;
-                            Class thisClass = getClass();
-                            if(classLoader.loadClass(thisClass.getName()) != thisClass) {
-                                effectiveClassLoader = thisClass.getClassLoader();
-                            } else {
-                                effectiveClassLoader = classLoader;
-                            }  
-                            SecureClassLoaderImpl secCl = 
-                                new SecureClassLoaderImpl(effectiveClassLoader);
-                            Class c = secCl.defineAndLinkClass(
-                                    SecureCaller.class.getName() + "Impl", 
-                                    secureCallerImplBytecode, codeSource);
-                            return c.newInstance();
-                        }
-                    });
-                    classLoaderMap.put(classLoader, new SoftReference(caller));
-                }
-                catch(PrivilegedActionException ex)
-                {
-                    throw new UndeclaredThrowableException(ex.getCause());
-                }
-            }
-        }
-        return caller.call(callable, cx, scope, thisObj, args);
-    }
-    
-    private static class SecureClassLoaderImpl extends SecureClassLoader
-    {
-        SecureClassLoaderImpl(ClassLoader parent)
-        {
-            super(parent);
-        }
-        
-        Class defineAndLinkClass(String name, byte[] bytes, CodeSource cs)
-        {
-            Class cl = defineClass(name, bytes, 0, bytes.length, cs);
-            resolveClass(cl);
-            return cl;
-        }
-    }
-    
-    private static byte[] loadBytecode()
-    {
-        return (byte[])AccessController.doPrivileged(new PrivilegedAction()
-        {
-            public Object run()
-            {
-                return loadBytecodePrivileged();
-            }
-        });
-    }
-    
-    private static byte[] loadBytecodePrivileged()
-    {
-        URL url = SecureCaller.class.getResource("SecureCallerImpl.clazz");
-        try
-        {
-            InputStream in = url.openStream();
-            try
-            {
-                ByteArrayOutputStream bout = new ByteArrayOutputStream();
-                for(;;)
-                {
-                    int r = in.read();
-                    if(r == -1)
-                    {
-                        return bout.toByteArray();
-                    }
-                    bout.write(r);
-                }
-            }
-            finally
-            {
-                in.close();
-            }
-        }
-        catch(IOException e)
-        {
-            throw new UndeclaredThrowableException(e);
-        }
-    }
-}