/*
* JBoss, a division of Red Hat
* Copyright 2013, Red Hat Middleware, LLC, 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.gatein.security.oauth.registry;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.container.component.BaseComponentPlugin;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.ValueParam;
import org.gatein.common.classloader.DelegatingClassLoader;
import org.gatein.security.oauth.principal.DefaultPrincipalProcessor;
import org.gatein.security.oauth.spi.AccessTokenContext;
import org.gatein.security.oauth.spi.OAuthPrincipalProcessor;
import org.gatein.security.oauth.spi.OAuthProviderProcessor;
import org.gatein.security.oauth.spi.OAuthProviderType;
/**
* Kernel plugin wrapping data about single {@link org.gatein.security.oauth.spi.OAuthProviderType}
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class OauthProviderTypeRegistryPlugin<T extends AccessTokenContext> extends BaseComponentPlugin {
private final OAuthProviderType oauthPrType;
public OauthProviderTypeRegistryPlugin(InitParams params, ExoContainerContext containerContext) throws Exception {
String key = getParam(params, "key");
String enabledPar = getParam(params, "enabled");
String usernameAttributeName = getParam(params, "userNameAttributeName");
String oauthProviderProcessorClass = getParam(params, "oauthProviderProcessorClass");
String principalProcessorClassName = null;
ValueParam param = params.getValueParam("principalProcessorClass");
if(param != null) {
principalProcessorClassName = param.getValue();
}
String initOAuthURL = getParam(params, "initOAuthURL");
String friendlyName = getParam(params, "friendlyName");
boolean enabled = Boolean.parseBoolean(enabledPar);
if (enabled) {
ClassLoader tccl = Thread.currentThread().getContextClassLoader();
ClassLoader oauth = OAuthProviderType.class.getClassLoader();
ClassLoader delegating = new DelegatingClassLoader(tccl, oauth);
Class<OAuthProviderProcessor<T>> processorClass = (Class<OAuthProviderProcessor<T>>)delegating.loadClass(oauthProviderProcessorClass);
OAuthProviderProcessor<T> oauthProviderProcessor = containerContext.getContainer().getComponentInstanceOfType(processorClass);
OAuthPrincipalProcessor principalProcessor = null;
Class<OAuthPrincipalProcessor> principalProcessorClass = (Class<OAuthPrincipalProcessor>) (principalProcessorClassName != null ? delegating
.loadClass(principalProcessorClassName) : DefaultPrincipalProcessor.class);
principalProcessor = containerContext.getContainer().getComponentInstanceOfType(principalProcessorClass);
if (principalProcessor == null) {
principalProcessor = principalProcessorClass.newInstance();
}
oauthPrType = new OAuthProviderType<T>(key, enabled, usernameAttributeName, oauthProviderProcessor, principalProcessor, initOAuthURL, friendlyName);
} else {
oauthPrType = null;
}
}
OAuthProviderType getOAuthProviderType() {
return oauthPrType;
}
private String getParam(InitParams params, String paramName) {
ValueParam param = params.getValueParam(paramName);
if (param == null) {
throw new IllegalArgumentException("Parameter '" + paramName + "' needs to be provided");
}
return param.getValue();
}
}