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Embedded-Web Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* language governing permissions and limitations under the License.
*
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* file and include the License file at packager/legal/LICENSE.txt.
*
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
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package org.glassfish.appclient.common;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.security.CodeSource;
import java.security.PermissionCollection;
import java.security.cert.Certificate;
import javax.xml.stream.XMLStreamException;
import com.sun.enterprise.security.perms.SMGlobalPolicyUtil;
import com.sun.enterprise.security.perms.XMLPermissionsHandler;
import sun.security.provider.PolicyFile;
public class PermissionsUtil {
protected static final String PERMISSIONS_XML = "META-INF/permissions.xml";
protected static final String CLIENT_EE_PERMS_FILE = "javaee.client.policy";
protected static final String CLIENT_EE_PERMS_PKG =
"META-INF/" + CLIENT_EE_PERMS_FILE;
protected static final String CLIENT_RESTRICT_PERMS_FILE = "restrict.client.policy";
protected static final String CLIENT_RESTRICT_PERMS_PKG =
"META-INF/" + CLIENT_RESTRICT_PERMS_FILE;
//get client declared permissions which is packaged on the client's generated jar,
//or in the client's module jar if standalone
//result could be null
public static PermissionCollection getClientDeclaredPermissions(ClassLoader cl) throws IOException {
URL permUrl = cl.getResource(PERMISSIONS_XML);
if (permUrl == null )
return null;
InputStream declaredPermInput = permUrl.openStream();
XMLPermissionsHandler pHdlr = null;
try {
pHdlr = new XMLPermissionsHandler(
null, declaredPermInput, SMGlobalPolicyUtil.CommponentType.car);
} catch (XMLStreamException e) {
throw new IOException(e);
} catch (FileNotFoundException e) {
throw new IOException(e);
}
return pHdlr.getAppDeclaredPermissions();
}
//get the permissions configured inside the javaee.client.policy,
// which might be packaged inside the client jar,
// or from the installed folder lib/appclient
//result could be null if either of the above is found
public static PermissionCollection getClientEEPolicy(ClassLoader cl)
throws IOException {
return getClientPolicy(cl, CLIENT_EE_PERMS_PKG, CLIENT_EE_PERMS_FILE);
}
//get the permissions configured inside the javaee.client.policy,
// which might be packaged inside the client jar,
// or from the installed folder lib/appclient
//result could be null if either of the above is found
public static PermissionCollection getClientRestrictPolicy(ClassLoader cl)
throws IOException {
return getClientPolicy(cl, CLIENT_RESTRICT_PERMS_PKG, CLIENT_RESTRICT_PERMS_FILE);
}
private static PermissionCollection getClientPolicy(ClassLoader cl, String pkgedFile,
String policyFileName) throws IOException {
//1st try to find from the packaged client jar
URL eeClientUrl = cl.getResource(pkgedFile);
if (eeClientUrl != null)
return getEEPolicyPermissions(eeClientUrl);
//2nd try to find from client's installation at lib/appclient folder
String clientPolicyClocation = getClientInstalledPath();
if (clientPolicyClocation != null) {
String clietEEFile = clientPolicyClocation + policyFileName;
return getPolicyPermissions(clietEEFile);
}
return null;
}
private static PermissionCollection getEEPolicyPermissions(URL fileUrl) throws IOException {
//System.out.println("Loading policy from " + fileUrl);
PolicyFile pf = new PolicyFile(fileUrl);
CodeSource cs =
new CodeSource(
new URL(SMGlobalPolicyUtil.CLIENT_TYPE_CODESOURCE), (Certificate[])null );
PermissionCollection pc = pf.getPermissions(cs);
return pc;
}
private static PermissionCollection getPolicyPermissions(String policyFilename) throws IOException {
File f = new File(policyFilename);
if (!f.exists())
return null;
URL furl = new URL("file:" + policyFilename);
return getEEPolicyPermissions(furl);
}
private static String getClientInstalledPath() {
String policyPath = System.getProperty("java.security.policy");
if (policyPath == null)
return null;
File pf = new File(policyPath);
String clientPath = pf.getParent() + File.separator;
//System.out.println("clientPath " + clientPath );
return clientPath;
}
}