/**
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://opensso.dev.java.net/public/CDDLv1.0.html or
* opensso/legal/CDDLv1.0.txt
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at opensso/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* $Id: FSSSOLECPProfileHandler.java,v 1.3 2008/06/25 05:46:59 qcheng Exp $
*
*/
package com.sun.identity.federation.services.fednsso;
import com.sun.identity.common.SystemConfigurationUtil;
import com.sun.identity.federation.common.FSUtils;
import com.sun.identity.federation.common.IFSConstants;
import com.sun.identity.federation.jaxb.entityconfig.BaseConfigType;
import com.sun.identity.federation.message.FSAssertion;
import com.sun.identity.federation.message.FSAuthnRequest;
import com.sun.identity.federation.message.FSAuthnResponse;
import com.sun.identity.federation.message.FSAuthnResponseEnvelope;
import com.sun.identity.federation.message.common.FSMsgException;
import com.sun.identity.federation.meta.IDFFMetaUtils;
import com.sun.identity.federation.services.*;
import com.sun.identity.federation.services.util.*;
import com.sun.identity.liberty.ws.meta.jaxb.SPDescriptorType;
import com.sun.identity.saml.assertion.NameIdentifier;
import com.sun.identity.saml.common.SAMLConstants;
import com.sun.identity.saml.xmlsig.XMLSignatureManager;
import com.sun.identity.shared.encode.URLEncDec;
import javax.xml.soap.*;
import javax.servlet.*;
import java.util.*;
import org.w3c.dom.Document;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* <code>IDP</code> single sign on service handler handles <code>LECP</code>
* profile.
*/
public class FSSSOLECPProfileHandler extends FSSSOAndFedHandler {
protected FSSSOLECPProfileHandler () {
}
/**
* Constructor.
* @param request <code>HttpServletRequest</code> object
* @param response <code>HttpServletResponse</code> object
* @param authnRequest authentication request
* @param spDescriptor <code>SP</code>'s provider descriptor
* @param spConfig <code>SP</code>'s extended meta config
* @param spEntityId <code>SP</code>'s entity id
* @param relayState where to go after single sign on is done
*/
public FSSSOLECPProfileHandler (HttpServletRequest request,
HttpServletResponse response,
FSAuthnRequest authnRequest,
SPDescriptorType spDescriptor,
BaseConfigType spConfig,
String spEntityId,
String relayState)
{
super(request, response, authnRequest, spDescriptor,
spConfig, spEntityId, relayState);
}
/**
* Processes <code>LECP</code> authentication request.
* @param authnRequest authentication request
*/
public void processLECPAuthnRequest (FSAuthnRequest authnRequest){
processAuthnRequest(authnRequest, false);
return;
}
/**
* Generates local login url.
* @param loginUrl authentication base url
* @param authnContext requested <code>AuthnContextRef</code>
* @return local login url with appropriate parameters
*/
public String formatLoginURL(
String loginUrl,
String authnContext
)
{
if (FSUtils.debug.messageEnabled()) {
FSUtils.debug.message(
"FSSSOLECPProfileHandler.formatLoginURL: Called" +
"\nloginUrl=" + loginUrl +
"\nauthnContext=" + authnContext);
}
try {
if (loginUrl == null){
FSUtils.debug.error("FSSSOLECPProfileHandler.formatLoginURL: ");
return null;
}
//create return url
String ssoUrl = hostedDesc.getSingleSignOnServiceURL();
StringBuffer returnUrl = new StringBuffer(ssoUrl);
if (ssoUrl.indexOf('?') == -1) {
returnUrl.append("?");
} else {
returnUrl.append("&");
}
returnUrl.append(IFSConstants.LECP_INDICATOR_PARAM)
.append("=").append(IFSConstants.LECP_INDICATOR_VALUE)
.append("&").append(IFSConstants.AUTHN_INDICATOR_PARAM)
.append("=").append(IFSConstants.AUTHN_INDICATOR_VALUE)
.append("&");
if (!authnContext.equals(
IFSConstants.DEFAULT_AUTHNCONTEXT_PASSWORD))
{
returnUrl.append(IFSConstants.AUTHN_CONTEXT)
.append("=")
.append(URLEncDec.encode(authnContext))
.append("&");
}
returnUrl.append(IFSConstants.PROVIDER_ID_KEY)
.append("=")
.append(URLEncDec.encode(hostedEntityId))
.append("&").append(IFSConstants.REALM)
.append("=")
.append(URLEncDec.encode(realm))
.append("&").append(IFSConstants.META_ALIAS)
.append("=")
.append(URLEncDec.encode(metaAlias))
.append("&").append(IFSConstants.AUTH_REQUEST_ID)
.append("=")
.append(URLEncDec.encode(authnRequest.getRequestID()));
//create goto url
StringBuffer gotoUrl =
new StringBuffer(IFSConstants.POST_LOGIN_PAGE);
gotoUrl.append("/").append(IFSConstants.META_ALIAS)
.append(metaAlias).append("/");
FSSessionManager sessMgr =
FSSessionManager.getInstance(metaAlias);
String id = authnRequest.getRequestID();
sessMgr.setRelayState(id, returnUrl.toString());
gotoUrl.append(IFSConstants.LRURL).append("/")
.append(URLEncDec.encode(id))
.append("/").append(IFSConstants.SSOKEY).append("/")
.append(IFSConstants.SSOVALUE);
//create redirect url
StringBuffer redirectUrl = new StringBuffer(100);
redirectUrl.append(loginUrl);
if (loginUrl.indexOf('?') == -1) {
redirectUrl.append("?");
} else {
redirectUrl.append("&");
}
redirectUrl.append(IFSConstants.GOTO_URL_PARAM).append("=");
redirectUrl.append(URLEncDec.encode(
gotoUrl.toString())).append("&");
String authUrl = FSUtils.getAuthDomainURL(realm);
if (authUrl != null && authUrl.length() != 0){
redirectUrl.append(IFSConstants.ORGKEY).append("=").
append(URLEncDec.encode(authUrl)).append("&");
}
int len = redirectUrl.length() - 1;
if (redirectUrl.charAt(len) == '&') {
redirectUrl = redirectUrl.deleteCharAt(len);
}
return redirectUrl.toString();
} catch(Exception e){
FSUtils.debug.error(
"FSSSOLECPProfileHandler.formatLoginURL: Exception: ", e);
return null;
}
}
protected void sendAuthnResponse (FSAuthnResponse authnResponse) {
authnResponse.setProviderId(hostedEntityId);
FSAuthnResponseEnvelope respEnvelope =
new FSAuthnResponseEnvelope (authnResponse);
respEnvelope.setMinorVersion(authnResponse.getMinorVersion());
respEnvelope.setAssertionConsumerServiceURL(
FSServiceUtils.getAssertionConsumerServiceURL(spDescriptor, null));
FSSOAPService soapService = FSSOAPService.getInstance();
SOAPMessage retMessage = null;
try {
retMessage = soapService.bind(respEnvelope.toXMLString(true, true));
} catch (FSMsgException ex) {
if (FSUtils.debug.messageEnabled()) {
FSUtils.debug.message(
"FSSSOLECPProfileHandler.sendAuthnResponse: ", ex);
}
response.setStatus(response.SC_INTERNAL_SERVER_ERROR);
returnSOAPMessage(
soapService.formSOAPError(
"Server", "cannotProcessRequest", null),
response);
return;
}
response.setHeader(IFSConstants.LECP_HEADER_NAME ,
request.getHeader(IFSConstants.LECP_HEADER_NAME));
response.setContentType(IFSConstants.LECP_RESP_CONTENT_TYPE_HEADER);
if (FSServiceUtils.isSigningOn()){
try {
List assList = authnResponse.getAssertion();
Iterator iter = assList.iterator();
while (iter.hasNext ()){
FSAssertion assertion = (FSAssertion)iter.next();
String id = assertion.getID();
Document doc =
(Document)FSServiceUtils.createSOAPDOM(retMessage);
String certAlias =
IDFFMetaUtils.getFirstAttributeValueFromConfig(
hostedConfig, IFSConstants.SIGNING_CERT_ALIAS);
if (certAlias == null) {
if (FSUtils.debug.messageEnabled()) {
FSUtils.debug.message(
"FSSSOLECPProfileHandler.sendAuthnResponse: "
+ "couldn't obtain this site's cert alias.");
}
response.setStatus(response.SC_INTERNAL_SERVER_ERROR);
returnSOAPMessage(
soapService.formSOAPError(
"Server", "cannotProcessRequest", null),
response);
return;
}
XMLSignatureManager manager =
XMLSignatureManager.getInstance();
int minorVersion = assertion.getMinorVersion();
if (minorVersion ==
IFSConstants.FF_11_ASSERTION_MINOR_VERSION)
{
manager.signXML(doc,
certAlias,
SystemConfigurationUtil.getProperty(
SAMLConstants.XMLSIG_ALGORITHM),
IFSConstants.ID,
id,
false);
} else if (minorVersion ==
IFSConstants.FF_12_POST_ASSERTION_MINOR_VERSION ||
minorVersion ==
IFSConstants.FF_12_ART_ASSERTION_MINOR_VERSION)
{
manager.signXML(doc,
certAlias,
SystemConfigurationUtil.getProperty(
SAMLConstants.XMLSIG_ALGORITHM),
IFSConstants.ASSERTION_ID,
assertion.getAssertionID(),
false);
} else {
FSUtils.debug.message("invalid minor version.");
}
retMessage = FSServiceUtils.convertDOMToSOAP(doc);
}
} catch (Exception e) {
response.setStatus(response.SC_INTERNAL_SERVER_ERROR);
returnSOAPMessage(
soapService.formSOAPError(
"Server", "cannotProcessRequest", null),
response);
return;
}
}
returnSOAPMessage(retMessage, response);
}
protected boolean doSingleSignOn (Object ssoToken,
String inResponseTo,
NameIdentifier opaqueHandle,
NameIdentifier idpOpaqueHandle)
{
FSAuthnResponse authnResponse = createAuthnResponse(
ssoToken, inResponseTo, opaqueHandle, idpOpaqueHandle);
sendAuthnResponse(authnResponse);
return true;
}
private void returnSOAPMessage(
SOAPMessage msg,
HttpServletResponse response)
{
try {
if (msg != null) {
response.setHeader(IFSConstants.LECP_HEADER_NAME,
request.getHeader(IFSConstants.LECP_HEADER_NAME));
response.setContentType(
IFSConstants.LECP_RESP_CONTENT_TYPE_HEADER);
ServletOutputStream servletoutputstream =
response.getOutputStream();
msg.writeTo(servletoutputstream);
servletoutputstream.flush();
return;
} else {
response.flushBuffer ();
return;
}
} catch(Exception e) {
FSUtils.debug.error(
"FSSOAPReceiver.returnSOAPMessage: Exception::", e);
return;
}
}
}