Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 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
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.jaspic.config.helper;
import com.sun.jaspic.config.delegate.MessagePolicyDelegate;
import java.util.HashSet;
import java.util.Map;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.config.AuthConfigFactory;
import javax.security.auth.message.config.AuthConfigFactory.RegistrationContext;
import javax.security.auth.message.config.AuthConfigProvider;
import javax.security.auth.message.config.ClientAuthConfig;
import javax.security.auth.message.config.ServerAuthConfig;
/**
*
* @author Ron Monzillo
*/
public abstract class AuthConfigProviderHelper implements AuthConfigProvider {
public static final String LAYER_NAME_KEY = "message.layer";
public static final String ALL_LAYERS = "*";
public static final String LOGGER_NAME_KEY = "logger.name";
public static final String AUTH_MODULE_KEY = "auth.module.type";
public static final String SERVER_AUTH_MODULE = "server.auth.module";
public static final String CLIENT_AUTH_MODULE = "client.auth.module";
private ReentrantReadWriteLock instanceReadWriteLock = new ReentrantReadWriteLock();
private Lock rLock = instanceReadWriteLock.readLock();
private Lock wLock = instanceReadWriteLock.writeLock();
HashSet selfRegistered;
EpochCarrier epochCarrier;
protected AuthConfigProviderHelper() {
selfRegistered = new HashSet();
epochCarrier = new EpochCarrier();
}
protected final String getProperty(String key, String defaultValue) {
String rvalue = defaultValue;
Map properties = getProperties();
if (properties != null && properties.containsKey(key)) {
rvalue = (String) properties.get(key);
}
return rvalue;
}
protected String getLayer() {
return getProperty(LAYER_NAME_KEY, ALL_LAYERS);
}
protected Class[] getModuleTypes() {
Class[] rvalue = new Class[]{
javax.security.auth.message.module.ServerAuthModule.class,
javax.security.auth.message.module.ClientAuthModule.class
};
Map properties = getProperties();
if (properties.containsKey(AUTH_MODULE_KEY)) {
String keyValue = (String) properties.get(AUTH_MODULE_KEY);
if (SERVER_AUTH_MODULE.equals(keyValue)) {
rvalue = new Class[]{
javax.security.auth.message.module.ServerAuthModule.class
};
} else if (CLIENT_AUTH_MODULE.equals(keyValue)) {
rvalue = new Class[]{
javax.security.auth.message.module.ClientAuthModule.class
};
}
}
return rvalue;
}
protected void oldSelfRegister() {
if (getFactory() != null) {
selfRegistered.clear();
RegistrationContext[] contexts = getSelfRegistrationContexts();
for (RegistrationContext r : contexts) {
String id = getFactory().registerConfigProvider(this,
r.getMessageLayer(), r.getAppContext(),
r.getDescription());
selfRegistered.add(id);
}
}
}
protected void selfRegister() {
if (getFactory() != null) {
wLock.lock();
try {
RegistrationContext[] contexts = getSelfRegistrationContexts();
if (!selfRegistered.isEmpty()) {
HashSet toBeUnregistered = new HashSet();
// get the current self-registrations
String[] regID = getFactory().getRegistrationIDs(this);
for (String i : regID) {
if (selfRegistered.contains(i)) {
RegistrationContext c = getFactory().getRegistrationContext(i);
if (c != null && !c.isPersistent()) {
toBeUnregistered.add(i);
}
}
}
// remove self-registrations that already exist and should continue
for (String i : toBeUnregistered) {
RegistrationContext r = getFactory().getRegistrationContext(i);
for (int j = 0; j < contexts.length; j++) {
if (contextsAreEqual(contexts[j], r)) {
toBeUnregistered.remove(i);
contexts[j] = null;
}
}
}
// unregister those that should not continue to exist
for (String i : toBeUnregistered) {
selfRegistered.remove(i);
getFactory().removeRegistration(i);
}
}
// add new self-segistrations
for (RegistrationContext r : contexts) {
if (r != null) {
String id = getFactory().registerConfigProvider(this,
r.getMessageLayer(), r.getAppContext(),
r.getDescription());
selfRegistered.add(id);
}
}
} finally {
wLock.unlock();
}
}
}
protected CallbackHandler getClientCallbackHandler(CallbackHandler cbh)
throws AuthException {
if (cbh == null) {
AuthException ae = new AuthException("AuthConfigProvider does not support null Client Callbackhandler");
ae.initCause(new UnsupportedOperationException());
throw ae;
}
return cbh;
}
protected CallbackHandler getServerCallbackHandler(CallbackHandler cbh) throws
AuthException {
if (cbh == null) {
AuthException ae = new AuthException("AuthConfigProvider does not support null Server Callbackhandler");
ae.initCause(new UnsupportedOperationException());
throw ae;
}
return cbh;
}
public ClientAuthConfig getClientAuthConfig(String layer, String appContext,
CallbackHandler cbh) throws AuthException {
return new ClientAuthConfigHelper(getLoggerName(), epochCarrier,
getAuthContextHelper(appContext, true),
getMessagePolicyDelegate(appContext),
layer, appContext,
getClientCallbackHandler(cbh));
}
public ServerAuthConfig getServerAuthConfig(String layer, String appContext,
CallbackHandler cbh) throws AuthException {
return new ServerAuthConfigHelper(getLoggerName(), epochCarrier,
getAuthContextHelper(appContext, true),
getMessagePolicyDelegate(appContext),
layer, appContext,
getServerCallbackHandler(cbh));
}
public boolean contextsAreEqual(RegistrationContext a, RegistrationContext b) {
if (a == null || b == null) {
return false;
} else if (a.isPersistent() != b.isPersistent()) {
return false;
} else if (!a.getAppContext().equals(b.getAppContext())) {
return false;
} else if (!a.getMessageLayer().equals(b.getMessageLayer())) {
return false;
} else if (!a.getDescription().equals(b.getDescription())) {
return false;
}
return true;
}
/**
* to be called by refresh on provider subclass, and after subclass impl.
* has reloaded its underlying configuration system.
* Note: Spec is silent as to whether self-registrations should be reprocessed.
*/
public void oldRefresh() {
if (getFactory() != null) {
String[] regID = getFactory().getRegistrationIDs(this);
for (String i : regID) {
if (selfRegistered.contains(i)) {
RegistrationContext c = getFactory().getRegistrationContext(i);
if (c != null && !c.isPersistent()) {
getFactory().removeRegistration(i);
}
}
}
}
epochCarrier.increment();
selfRegister();
}
public void refresh() {
epochCarrier.increment();
selfRegister();
}
public String getLoggerName() {
return getProperty(LOGGER_NAME_KEY, AuthConfigProviderHelper.class.getName());
}
public abstract Map getProperties();
public abstract AuthConfigFactory getFactory();
public abstract RegistrationContext[] getSelfRegistrationContexts();
public abstract AuthContextHelper getAuthContextHelper(String appContext,
boolean returnNullContexts) throws AuthException;
public abstract MessagePolicyDelegate getMessagePolicyDelegate(String appContext) throws AuthException;
}
