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/*
* WSITClientAuthConfig.java
*
* Created on November 1, 2006, 11:40 AM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
package com.sun.xml.wss.provider.wsit;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.policy.PolicyMap;
import com.sun.xml.ws.security.secconv.WSSecureConversationException;
import java.util.Map;
import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.MessageInfo;
import javax.security.auth.message.config.ClientAuthConfig;
import javax.security.auth.message.config.ClientAuthContext;
import javax.xml.bind.JAXBElement;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.sun.xml.wss.provider.wsit.logging.LogDomainConstants;
import com.sun.xml.wss.provider.wsit.logging.LogStringsMessages;
/**
*
* @author kumar jayanti
*/
public class WSITClientAuthConfig implements ClientAuthConfig {
private static final Logger log =
Logger.getLogger(
LogDomainConstants.WSIT_PVD_DOMAIN,
LogDomainConstants.WSIT_PVD_DOMAIN_BUNDLE);
private String layer = null;
private String appContext = null;
//ignore the CBH here
//CallbackHandler cbh = null;
private WSITClientAuthContext clientAuthContext = null;
private PolicyMap policyMap = null;
private ReentrantReadWriteLock rwLock;
private ReentrantReadWriteLock.ReadLock rLock;
private ReentrantReadWriteLock.WriteLock wLock;
private String secDisabled = null;
private static final String TRUE="true";
private static final String FALSE="false";
/** Creates a new instance of WSITClientAuthConfig */
public WSITClientAuthConfig(String layer, String appContext, CallbackHandler callbackHandler) {
this.layer = layer;
this.appContext = appContext;
//this.cbh = callbackHandler;
this.rwLock = new ReentrantReadWriteLock(true);
this.rLock = rwLock.readLock();
this.wLock = rwLock.writeLock();
}
public ClientAuthContext getAuthContext(String operation, Subject subject, Map map) throws AuthException {
PolicyMap pMap = (PolicyMap)map.get("POLICY");
WSDLPort port =(WSDLPort)map.get("WSDL_MODEL");
if (pMap == null || pMap.isEmpty()) {
return null;
}
//now check if security is enabled
//if the policy has changed due to redeploy recheck if security is enabled
if (this.secDisabled == null || (policyMap != pMap)) {
try {
this.wLock.lock();
if (this.secDisabled == null || (policyMap != pMap)) {
if (!WSITAuthConfigProvider.isSecurityEnabled(pMap,port)) {
this.secDisabled = TRUE;
return null;
} else {
this.secDisabled = FALSE;
}
}
} finally {
this.wLock.unlock();
}
}
if (this.secDisabled == TRUE) {
return null;
}
boolean authContextInitialized = false;
try {
this.rLock.lock();
if (clientAuthContext != null) {
//probably the app was redeployed
//if so reacquire the AuthContext
if (pMap == policyMap) {
authContextInitialized = true;
}
}
} finally {
this.rLock.unlock();
}
if (!authContextInitialized) {
try {
this.wLock.lock();
// recheck the precondition, since the rlock was released.
if (clientAuthContext == null || (policyMap != pMap)) {
clientAuthContext = new WSITClientAuthContext(operation, subject, map);
policyMap = pMap;
}
} finally {
this.wLock.unlock();
}
}
this.startSecureConversation(map);
return clientAuthContext;
}
public String getMessageLayer() {
return layer;
}
public String getAppContext() {
return appContext;
}
public String getOperation(MessageInfo messageInfo) {
return null;
}
public void refresh() {
}
public String getAuthContextID(MessageInfo messageInfo) {
return null;
}
public boolean isProtected() {
return true;
}
@SuppressWarnings("unchecked")
public JAXBElement startSecureConversation(Map map) {
//check if we need to start secure conversation
JAXBElement ret = null;
try {
MessageInfo info = (MessageInfo)map.get("SECURITY_TOKEN");
if (info != null) {
Packet packet = (Packet)info.getMap().get(WSITAuthContextBase.REQ_PACKET);
if (packet != null) {
if (clientAuthContext != null) {
ret = ((WSITClientAuthContext)clientAuthContext).startSecureConversation(packet);
//map.put("SECURITY_TOKEN", ret);
info.getMap().put("SECURITY_TOKEN", ret);
} else {
log.log(Level.SEVERE,
LogStringsMessages.WSITPVD_0024_NULL_CLIENT_AUTH_CONTEXT());
throw new WSSecureConversationException(
LogStringsMessages.WSITPVD_0024_NULL_CLIENT_AUTH_CONTEXT());
}
} else {
log.log(Level.SEVERE, LogStringsMessages.WSITPVD_0025_NULL_PACKET());
throw new RuntimeException(LogStringsMessages.WSITPVD_0025_NULL_PACKET());
}
}
} catch (WSSecureConversationException ex) {
log.log(Level.SEVERE, LogStringsMessages.WSITPVD_0026_ERROR_STARTING_SC(), ex);
throw new RuntimeException(LogStringsMessages.WSITPVD_0026_ERROR_STARTING_SC(), ex);
}
return ret;
}
}
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