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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jetspeed.openid;
import com.google.step2.discovery.DefaultHostMetaFetcher;
import com.google.step2.discovery.Discovery2;
import com.google.step2.discovery.HostMetaFetcher;
import com.google.step2.discovery.IdpIdentifier;
import com.google.step2.discovery.LegacyXrdsResolver;
import com.google.step2.discovery.ParallelHostMetaFetcher;
import com.google.step2.discovery.SecureDiscoveryInformation;
import com.google.step2.discovery.SecureUrlIdentifier;
import com.google.step2.discovery.XrdDiscoveryResolver;
import com.google.step2.http.DefaultHttpFetcher;
import com.google.step2.xmlsimplesign.CachedCertPathValidator;
import com.google.step2.xmlsimplesign.CertValidator;
import com.google.step2.xmlsimplesign.DefaultCertValidator;
import com.google.step2.xmlsimplesign.DefaultTrustRootsProvider;
import com.google.step2.xmlsimplesign.TrustRootsProvider;
import com.google.step2.xmlsimplesign.Verifier;
import org.apache.jetspeed.Jetspeed;
import org.apache.jetspeed.PortalReservedParameters;
import org.apache.jetspeed.administration.PortalAdministration;
import org.apache.jetspeed.administration.PortalAuthenticationConfiguration;
import org.apache.jetspeed.audit.AuditActivity;
import org.apache.jetspeed.cache.UserContentCacheManager;
import org.apache.jetspeed.components.ComponentManager;
import org.apache.jetspeed.openid.step2.GoogleHostMetaFetcher;
import org.apache.jetspeed.security.SecurityAttribute;
import org.apache.jetspeed.security.SecurityAttributes;
import org.apache.jetspeed.security.User;
import org.apache.jetspeed.security.UserManager;
import org.openid4java.OpenIDException;
import org.openid4java.consumer.ConsumerManager;
import org.openid4java.consumer.VerificationResult;
import org.openid4java.discovery.DiscoveryInformation;
import org.openid4java.discovery.Identifier;
import org.openid4java.discovery.UrlIdentifier;
import org.openid4java.discovery.html.HtmlResolver;
import org.openid4java.discovery.xri.XriDotNetProxyResolver;
import org.openid4java.discovery.xri.XriResolver;
import org.openid4java.discovery.yadis.YadisResolver;
import org.openid4java.message.AuthRequest;
import org.openid4java.message.AuthSuccess;
import org.openid4java.message.ParameterList;
import org.openid4java.message.ax.AxMessage;
import org.openid4java.message.ax.FetchRequest;
import org.openid4java.message.ax.FetchResponse;
import org.openid4java.message.sreg.SRegMessage;
import org.openid4java.message.sreg.SRegRequest;
import org.openid4java.message.sreg.SRegResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.security.auth.Subject;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.Executors;
import java.util.concurrent.ThreadFactory;
/**
* Serves OpenID Relaying Party metadata and accepts
* authorization from OpenID provider.
*
* @author Randy Watler
* @version $Id$
*/
public class OpenIDRelayingPartyServlet extends HttpServlet
{
private static final long serialVersionUID = 1L;
private static final Logger log = LoggerFactory.getLogger(OpenIDRelayingPartyServlet.class);
private static final long OPEN_ID_DISCOVERY_TIMEOUT_SECONDS = 10L;
private static final String OPEN_ID_DISCOVERY_INIT_PARAM_NAME_PREFIX = "discovery.";
private static final String OPEN_ID_CONSUMER_INIT_PARAM_NAME_PREFIX = "consumer.";
private static final String OPEN_ID_CONSUMER_INIT_PARAM_NAME_VALUE = "openid4java";
private static final String STEP2_CONSUMER_INIT_PARAM_NAME_VALUE = "step2";
private static final String OPEN_ID_PROVIDER_ATTR_NAME = "org.apache.jetspeed.openid.provider";
private static final String OPEN_ID_DISCOVERY_INFO_ATTR_NAME = "org.apache.jetspeed.openid.discoveryinfo";
private static final String USER_ATTRIBUTE_EMAIL = "user.business-info.online.email";
private static final String USER_ATTRIBUTE_NAME = "user.name";
private static final String USER_ATTRIBUTE_GIVEN_NAME = "user.name.given";
private static final String USER_ATTRIBUTE_FAMILY_NAME = "user.name.family";
private static final String USER_ATTRIBUTE_NICKNAME = "user.name.nickName";
private static final String OPEN_ID_LOGIN_LOCALE_ATTR_NAME = "org.apache.jetspeed.openid.locale";
private static final String OPEN_ID_LOGIN_SERVER_NAME_ATTR_NAME = "org.apache.jetspeed.openid.server.name";
private ConsumerManager openIDConsumerManager;
private ConsumerManager openIDStep2ConsumerManager;
private UserManager portalUserManager;
private PortalAdministration portalAdministration;
private AuditActivity portalAudit;
private PortalAuthenticationConfiguration portalAuthenticationConfiguration;
private UserContentCacheManager portalUserContentCacheManager;
private OpenIDRegistrationConfiguration initRegistrationConfiguration;
/* (non-Javadoc)
* @see javax.servlet.GenericServlet#init(javax.servlet.ServletConfig)
*/
public void init(ServletConfig config) throws ServletException
{
super.init(config);
// setup OpenID
try
{
// standard OpenID implementation
openIDConsumerManager = new ConsumerManager();
// assemble Step2 OpenID implementation; TODO: utilize a more
// robust HTTPFetcher implementation since the DefaultHttpFetcher
// may not be entirely thread safe due to connection manager
// configuration in HttpComponents, (this is why there are 4
// discrete instances of DefaultHttpFetcher used below).
HostMetaFetcher step2GoogleHostMetaFetcher = new GoogleHostMetaFetcher(new DefaultHttpFetcher());
HostMetaFetcher step2DefaultHostMetaFetcher = new DefaultHostMetaFetcher(new DefaultHttpFetcher());
ThreadFactory parallelThreadFactory = new ThreadFactory()
{
public Thread newThread(Runnable r)
{
Thread newThread = Executors.defaultThreadFactory().newThread(r);
newThread.setName(getClass().getSimpleName()+"-"+newThread.getName());
newThread.setDaemon(true);
return newThread;
}
};
HostMetaFetcher step2HostMetaFetcher = new ParallelHostMetaFetcher(Executors.newFixedThreadPool(10, parallelThreadFactory), OPEN_ID_DISCOVERY_TIMEOUT_SECONDS, step2GoogleHostMetaFetcher, step2DefaultHostMetaFetcher);
TrustRootsProvider step2XrdsTrustProvider = new DefaultTrustRootsProvider();
CachedCertPathValidator step2XrdsCertPathValidator = new CachedCertPathValidator(step2XrdsTrustProvider);
Verifier step2XrdsVerifier = new Verifier(step2XrdsCertPathValidator, new DefaultHttpFetcher());
CertValidator step2XrdsCertValidator = new DefaultCertValidator();
XrdDiscoveryResolver step2XrdResolver = new LegacyXrdsResolver(new DefaultHttpFetcher(), step2XrdsVerifier, step2XrdsCertValidator);
HtmlResolver step2HtmlResolver = new HtmlResolver();
YadisResolver step2YadisResolver = new YadisResolver();
XriResolver step2XriResolver = new XriDotNetProxyResolver();
Discovery2 step2Discovery = new Discovery2(step2HostMetaFetcher, step2XrdResolver, step2HtmlResolver, step2YadisResolver, step2XriResolver);
openIDStep2ConsumerManager = new ConsumerManager();
openIDStep2ConsumerManager.setDiscovery(step2Discovery);
}
catch (OpenIDException oide)
{
throw new ServletException("Unexpected OpenID exception: "+oide, oide);
}
// configure portal components
ComponentManager cm = Jetspeed.getComponentManager();
portalUserManager = cm.lookupComponent("org.apache.jetspeed.security.UserManager");
portalAdministration = cm.lookupComponent("PortalAdministration");
portalAudit = cm.lookupComponent("org.apache.jetspeed.audit.AuditActivity");
portalAuthenticationConfiguration = cm.lookupComponent("org.apache.jetspeed.administration.PortalAuthenticationConfiguration");
portalUserContentCacheManager = cm.lookupComponent("userContentCacheManager");
// registration configuration parameters
if (Boolean.parseBoolean(config.getInitParameter(OpenIDConstants.ENABLE_REGISTRATION_CONFIG_INIT_PARAM_NAME)))
{
initRegistrationConfiguration = new OpenIDRegistrationConfiguration();
initRegistrationConfiguration.setEnableRegistration(config.getInitParameter(OpenIDConstants.ENABLE_REGISTRATION_INIT_PARAM_NAME));
initRegistrationConfiguration.setUserTemplateDirectory(config.getInitParameter(OpenIDConstants.REGISTRATION_USER_TEMPLATE_INIT_PARAM_NAME));
initRegistrationConfiguration.setSubsiteRootFolder(config.getInitParameter(OpenIDConstants.REGISTRATION_SUBSITE_ROOT_INIT_PARAM_NAME));
initRegistrationConfiguration.setRoles(config.getInitParameter(OpenIDConstants.REGISTRATION_ROLES_INIT_PARAM_NAME));
initRegistrationConfiguration.setGroups(config.getInitParameter(OpenIDConstants.REGISTRATION_GROUPS_INIT_PARAM_NAME));
initRegistrationConfiguration.setProfilerRules(config.getInitParameter(OpenIDConstants.REGISTRATION_PROFILER_RULE_NAMES_INIT_PARAM_NAME), config.getInitParameter(OpenIDConstants.REGISTRATION_PROFILER_RULE_VALUES_INIT_PARAM_NAME));
}
}
/* (non-Javadoc)
* @see javax.servlet.GenericServlet#destroy()
*/
public void destroy()
{
initRegistrationConfiguration = null;
portalUserContentCacheManager = null;
portalAuthenticationConfiguration = null;
portalAdministration = null;
portalUserManager = null;
openIDStep2ConsumerManager = null;
openIDConsumerManager = null;
super.destroy();
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
// compute absolute OpenID realm URL
String openIDRealmURL = openIDRealmURL(request);
// OpenID relaying party metadata request at servlet path
String requestPath = request.getRequestURI();
String servletPath = request.getContextPath()+request.getServletPath();
if (requestPath.equals(servletPath))
{
// return Relying Party service metadata if request matches OpenID realm
response.setHeader("Cache-Control", "no-cache,no-store,private");
response.setHeader("Pragma", "no-cache");
response.setHeader("Expires", "0");
response.setContentType("text/xml");
response.setStatus(HttpServletResponse.SC_OK);
PrintWriter out = response.getWriter();
out.println("");
out.println("");
out.println(" http://specs.openid.net/auth/2.0/return_to ");
out.println(" "+openIDRealmURL+" ");
out.println(" ");
out.flush();
out.close();
// log OpenID request
if (log.isDebugEnabled())
{
log.debug("OpenID realm request received, returned realm: "+openIDRealmURL);
}
}
else
{
// clear error state
HttpSession httpSession = request.getSession();
httpSession.removeAttribute(OpenIDConstants.OPEN_ID_ERROR);
httpSession.setAttribute(OPEN_ID_LOGIN_LOCALE_ATTR_NAME, request.getLocale());
httpSession.setAttribute(OPEN_ID_LOGIN_SERVER_NAME_ATTR_NAME, request.getServerName());
// parse request from request path
String servletPathPrefix = servletPath+"/";
if (requestPath.startsWith(servletPathPrefix))
{
requestPath = requestPath.substring(servletPathPrefix.length());
}
// process OpenID requests
if (requestPath.equals(OpenIDConstants.OPEN_ID_LOGIN_REQUEST))
{
// request parameters
String discovery = request.getParameter(OpenIDConstants.OPEN_ID_DISCOVERY);
if ((discovery != null) && (discovery.length() == 0))
{
discovery = null;
}
String provider = request.getParameter(OpenIDConstants.OPEN_ID_PROVIDER);
if ((provider != null) && (provider.length() == 0))
{
provider = null;
}
String returnPath = request.getParameter(OpenIDConstants.OPEN_ID_RETURN);
if ((returnPath == null) || (returnPath.length() == 0))
{
returnPath = request.getContextPath()+"/";
}
boolean discoveredProvider = false;
try
{
// default user supplied discovery string and provider
String userSuppliedDiscoveryString = discovery;
if ((provider == null) && (userSuppliedDiscoveryString != null))
{
if (!userSuppliedDiscoveryString.startsWith("http://") && !userSuppliedDiscoveryString.startsWith("https://"))
{
if (!userSuppliedDiscoveryString.startsWith("xri://") && !userSuppliedDiscoveryString.startsWith("=") && !userSuppliedDiscoveryString.startsWith("@"))
{
// extract provider from email address
int emailDomainSeparatorIndex = userSuppliedDiscoveryString.indexOf('@');
if (emailDomainSeparatorIndex != -1)
{
// extract provider host name from email address
provider = userSuppliedDiscoveryString.substring(emailDomainSeparatorIndex+1);
}
else if (Character.isLetterOrDigit(userSuppliedDiscoveryString.charAt(0)))
{
provider = userSuppliedDiscoveryString;
}
}
}
else
{
// extract provider from URL host name
int domainIndex = userSuppliedDiscoveryString.indexOf("://")+3;
int endDomainIndex = userSuppliedDiscoveryString.indexOf('/', domainIndex);
if (endDomainIndex == -1)
{
endDomainIndex = userSuppliedDiscoveryString.length();
}
provider = userSuppliedDiscoveryString.substring(domainIndex, endDomainIndex);
domainIndex = provider.lastIndexOf('.', provider.length());
if (domainIndex > 0)
{
domainIndex = provider.lastIndexOf('.', domainIndex-1);
}
if (domainIndex != -1)
{
provider = provider.substring(domainIndex);
}
}
}
if (provider != null)
{
String providerSuppliedDiscoveryString = getInitParameter(OPEN_ID_DISCOVERY_INIT_PARAM_NAME_PREFIX+provider);
if (providerSuppliedDiscoveryString != null)
{
// lookup override discovery string from configuration
userSuppliedDiscoveryString = providerSuppliedDiscoveryString;
}
else if (userSuppliedDiscoveryString == null)
{
// use provider for discover string if not specified
userSuppliedDiscoveryString = provider;
}
}
// select consumer implementation based on provider
String providerConsumer = OPEN_ID_CONSUMER_INIT_PARAM_NAME_VALUE;
ConsumerManager providerOpenIDConsumerManager = openIDConsumerManager;
if (provider != null)
{
String consumer = getInitParameter(OPEN_ID_CONSUMER_INIT_PARAM_NAME_PREFIX+provider);
if ((consumer != null) && consumer.equals(STEP2_CONSUMER_INIT_PARAM_NAME_VALUE))
{
providerConsumer = STEP2_CONSUMER_INIT_PARAM_NAME_VALUE;
providerOpenIDConsumerManager = openIDStep2ConsumerManager;
}
}
// OpenID discovery
DiscoveryInformation discovered = null;
try
{
if (userSuppliedDiscoveryString != null)
{
List discoveries = null;
if (providerConsumer.equals(STEP2_CONSUMER_INIT_PARAM_NAME_VALUE))
{
// verify discovery string is likely a host name
if ((userSuppliedDiscoveryString.indexOf("://") == -1) && (userSuppliedDiscoveryString.indexOf('@') == -1) && (userSuppliedDiscoveryString.indexOf('=') == -1))
{
// Step2 OpenId discovery
IdpIdentifier providerIdentifier = new IdpIdentifier(userSuppliedDiscoveryString);
discoveries = providerOpenIDConsumerManager.getDiscovery().discover(providerIdentifier);
}
}
else
{
// standard OpenId discovery
discoveries = providerOpenIDConsumerManager.discover(userSuppliedDiscoveryString);
}
if ((discoveries != null) && !discoveries.isEmpty())
{
discovered = providerOpenIDConsumerManager.associate(discoveries);
}
}
}
catch (OpenIDException oide)
{
throw new RuntimeException("Unexpected OpenID discovery exception: "+oide, oide);
}
if (discovered == null)
{
throw new RuntimeException("No OpenID provider discovered for: "+userSuppliedDiscoveryString);
}
discoveredProvider = true;
// log OpenID provider
if (log.isDebugEnabled())
{
log.debug("Discovered OpenID provider endpoint: "+discovered.getOPEndpoint()+", ["+discovered.getClass().getSimpleName()+"]");
}
// save login state
httpSession.setAttribute(OPEN_ID_LOGIN_LOCALE_ATTR_NAME, request.getLocale());
httpSession.setAttribute(OPEN_ID_LOGIN_SERVER_NAME_ATTR_NAME, request.getServerName());
// save OpenID provider in session
httpSession.setAttribute(OPEN_ID_PROVIDER_ATTR_NAME, provider);
httpSession.setAttribute(OPEN_ID_DISCOVERY_INFO_ATTR_NAME, discovered);
// create OpenID authentication request and redirect
String authReturnToURL = openIDRealmURL+"/"+OpenIDConstants.OPEN_ID_AUTHENTICATED_REQUEST+"?"+OpenIDConstants.OPEN_ID_RETURN+"="+returnPath;
String authRedirectURL = null;
try
{
// authentication request
AuthRequest authRequest = providerOpenIDConsumerManager.authenticate(discovered, authReturnToURL, openIDRealmURL);
// request attribute exchange data
FetchRequest axRequest = FetchRequest.createFetchRequest();
axRequest.addAttribute("email", "http://axschema.org/contact/email", true);
axRequest.addAttribute("fullname", "http://axschema.org/namePerson", true);
axRequest.addAttribute("lastname", "http://axschema.org/namePerson/last", true);
axRequest.addAttribute("firstname", "http://axschema.org/namePerson/first", true);
axRequest.addAttribute("nickname", "http://axschema.org/namePerson/friendly", true);
authRequest.addExtension(axRequest);
// request simple registration data
SRegRequest sregRequest = SRegRequest.createFetchRequest();
sregRequest.addAttribute("email", true);
sregRequest.addAttribute("fullname", true);
sregRequest.addAttribute("nickname", true);
authRequest.addExtension(sregRequest);
// authentication redirect
authRedirectURL = authRequest.getDestinationUrl(true);
}
catch (OpenIDException oide)
{
throw new RuntimeException("Unexpected OpenID authentication request exception: "+oide, oide);
}
response.sendRedirect(authRedirectURL);
// log authentication redirect
if (log.isDebugEnabled())
{
log.debug("OpenID authentication redirect: "+authRedirectURL);
}
}
catch (Exception e)
{
// log error and redirect back to portal with error
// set as session attribute
log.error("OpenID login error: "+e, e);
httpSession.setAttribute(OpenIDConstants.OPEN_ID_ERROR, (!discoveredProvider ? OpenIDConstants.OPEN_ID_ERROR_NO_PROVIDER : OpenIDConstants.OPEN_ID_ERROR_CANNOT_AUTH));
response.sendRedirect(returnPath);
}
}
else if (requestPath.equals(OpenIDConstants.OPEN_ID_AUTHENTICATED_REQUEST))
{
// request parameters
String returnPath = request.getParameter(OpenIDConstants.OPEN_ID_RETURN);
if ((returnPath == null) || (returnPath.length() == 0))
{
returnPath = request.getContextPath()+"/";
}
// session parameters
Locale loginLocale = (Locale)httpSession.getAttribute(OPEN_ID_LOGIN_LOCALE_ATTR_NAME);
if (loginLocale != null)
{
httpSession.removeAttribute(OPEN_ID_LOGIN_LOCALE_ATTR_NAME);
}
String loginServerName = (String)httpSession.getAttribute(OPEN_ID_LOGIN_SERVER_NAME_ATTR_NAME);
if (loginServerName != null)
{
httpSession.removeAttribute(OPEN_ID_LOGIN_SERVER_NAME_ATTR_NAME);
}
OpenIDRegistrationConfiguration portalRegistrationConfiguration = (OpenIDRegistrationConfiguration)httpSession.getAttribute(OpenIDConstants.OPEN_ID_REGISTRATION_CONFIGURATION);
if (portalRegistrationConfiguration != null)
{
httpSession.removeAttribute(OpenIDConstants.OPEN_ID_REGISTRATION_CONFIGURATION);
}
boolean authenticatedByProvider = false;
boolean portalUserExists = false;
try
{
// request parameters
ParameterList authParams = new ParameterList(request.getParameterMap());
// retrieve OpenID provider from session
String provider = (String)httpSession.getAttribute(OPEN_ID_PROVIDER_ATTR_NAME);
DiscoveryInformation discovered = (DiscoveryInformation)httpSession.getAttribute(OPEN_ID_DISCOVERY_INFO_ATTR_NAME);
// reconstruct the authenticated request URL
StringBuffer authRequestURLBuffer = request.getRequestURL();
String authRequestQueryString = request.getQueryString();
if ((authRequestQueryString != null) && (authRequestQueryString.length() > 0))
{
authRequestURLBuffer.append('?').append(authRequestQueryString);
}
String authRequestURL = authRequestURLBuffer.toString();
// select consumer implementation based on provider
String providerConsumer = OPEN_ID_CONSUMER_INIT_PARAM_NAME_VALUE;
if (provider != null)
{
String consumer = getInitParameter(OPEN_ID_CONSUMER_INIT_PARAM_NAME_PREFIX+provider);
if ((consumer != null) && consumer.equals(STEP2_CONSUMER_INIT_PARAM_NAME_VALUE))
{
providerConsumer = STEP2_CONSUMER_INIT_PARAM_NAME_VALUE;
}
}
// verify the authenticated request
VerificationResults verificationResults = null;
if (providerConsumer.equals(STEP2_CONSUMER_INIT_PARAM_NAME_VALUE))
{
// Step2 OpenId verification
verificationResults = openIDStep2Verification(authRequestURL, authParams, discovered);
}
else
{
// standard OpenId verification
verificationResults = openIDVerification(authRequestURL, authParams, discovered);
}
VerificationResult verification = verificationResults.verification;
Identifier verifiedIdentifier = verificationResults.verifiedIdentifier;
// extract identifier from verified authenticated request
if (verifiedIdentifier == null)
{
throw new RuntimeException("Verified identifier unavailable for authenticated OpenID login");
}
authenticatedByProvider = true;
String email = null;
String firstName = null;
String lastName = null;
String nickname = null;
String fullName = null;
// extract requested attribute exchange data
AuthSuccess authResponse = (AuthSuccess)verification.getAuthResponse();
if (authResponse.hasExtension(AxMessage.OPENID_NS_AX))
{
try
{
FetchResponse axResponse = (FetchResponse)authResponse.getExtension(AxMessage.OPENID_NS_AX);
email = axResponse.getAttributeValue("email");
fullName = axResponse.getAttributeValue("fullname");
firstName = axResponse.getAttributeValue("firstname");
lastName = axResponse.getAttributeValue("lastname");
nickname = axResponse.getAttributeValue("nickname");
}
catch (OpenIDException oide)
{
throw new RuntimeException("Unexpected OpenID authenticated attribute exchange fetch exception: "+oide, oide);
}
}
// extract requested simple registration data
if (authResponse.hasExtension(SRegMessage.OPENID_NS_SREG))
{
try
{
SRegResponse sregResponse = (SRegResponse)authResponse.getExtension(SRegMessage.OPENID_NS_SREG);
email = sregResponse.getAttributeValue("email");
fullName = sregResponse.getAttributeValue("fullname");
nickname = sregResponse.getAttributeValue("nickname");
}
catch (OpenIDException oide)
{
throw new RuntimeException("Unexpected OpenID authenticated simple registration fetch exception: "+oide, oide);
}
}
// log authenticated request
if (log.isDebugEnabled())
{
log.debug("Authenticated OpenID verified identifier: "+verifiedIdentifier.getIdentifier()+", email="+email+", fullname="+fullName+", firstname="+firstName+", lastname="+lastName+", nickname="+nickname);
}
// validate and default attributes
if (email == null)
{
throw new RuntimeException("OpenID email attribute required for portal login");
}
if (fullName != null)
{
String [] fullNames = fullName.split("\\s");
if ((firstName == null) && (fullNames.length > 1))
{
firstName = fullNames[0];
}
if (lastName == null)
{
lastName = ((fullNames.length > 1) ? fullNames[fullNames.length-1] : fullName);
}
}
if ((nickname == null) && (firstName != null))
{
nickname = firstName;
}
if (nickname == null)
{
int emailDomainIndex = email.indexOf('@');
if (emailDomainIndex != -1)
{
nickname = email.substring(0, emailDomainIndex);
}
}
// construct portal user attributes
Map userAttributes = new HashMap();
userAttributes.put(USER_ATTRIBUTE_EMAIL, email);
userAttributes.put(USER_ATTRIBUTE_NAME, email);
if (firstName != null)
{
userAttributes.put(USER_ATTRIBUTE_GIVEN_NAME, firstName);
}
if (lastName != null)
{
userAttributes.put(USER_ATTRIBUTE_FAMILY_NAME, lastName);
}
if (nickname != null)
{
userAttributes.put(USER_ATTRIBUTE_NICKNAME, nickname);
}
// login to portal using email, creating portal
// user if necessary
User portalUser = null;
try
{
portalUser = portalUserManager.getUser(email);
}
catch (Exception e)
{
}
// create portal user if not found
if (portalUser == null)
{
try
{
// select portal registration configuration and
// register portal user
String logConfiguration = "none";
if (portalRegistrationConfiguration != null)
{
portalRegistrationConfiguration.merge(initRegistrationConfiguration);
logConfiguration = "session, (from login)";
}
else if (initRegistrationConfiguration != null)
{
portalRegistrationConfiguration = initRegistrationConfiguration;
logConfiguration = "init params";
}
if ((portalRegistrationConfiguration == null) || portalRegistrationConfiguration.isEnableRegistration())
{
if (portalRegistrationConfiguration != null)
{
portalAdministration.registerUser(email, null,
portalRegistrationConfiguration.getRoles(),
portalRegistrationConfiguration.getGroups(),
userAttributes,
portalRegistrationConfiguration.getProfilerRules(),
portalRegistrationConfiguration.getUserTemplateDirectory(),
portalRegistrationConfiguration.getSubsiteRootFolder(),
loginLocale, loginServerName);
}
else
{
portalAdministration.registerUser(email, null, null, null, userAttributes, null, null, null,
loginLocale, loginServerName);
}
portalUser = portalUserManager.getUser(email);
// log registered user
if (log.isDebugEnabled())
{
if (portalUser != null)
{
log.debug("OpenID login registered portal user: "+portalUser.getName()+", configuration: "+logConfiguration+", locale: "+loginLocale+", server: "+loginServerName);
}
else
{
log.debug("OpenID login unregistered portal user, (registration failed): "+email+", configuration: "+logConfiguration+", locale: "+loginLocale+", server: "+loginServerName);
}
}
}
else
{
// log unregistered user
if (log.isDebugEnabled())
{
log.debug("OpenID login unregistered portal user, (registration disabled): "+email+", configuration: "+logConfiguration);
}
}
}
catch (Exception e)
{
throw new RuntimeException("Unable to register portal user: "+email);
}
}
// login registered portal user
if (portalUser == null)
{
throw new RuntimeException("Missing registered portal user: "+email);
}
portalUserExists = true;
// update portal user attributes
boolean portalUserAttributesUpdated = false;
SecurityAttributes portalUserAttributes = portalUser.getSecurityAttributes();
for (Map.Entry attribute : userAttributes.entrySet())
{
String name = attribute.getKey();
String value = attribute.getValue();
SecurityAttribute userAttribute = portalUserAttributes.getAttribute(name, true);
if (!value.equals(userAttribute.getStringValue()))
{
userAttribute.setStringValue(value);
portalUserAttributesUpdated = true;
}
}
if (portalUserAttributesUpdated)
{
try
{
portalUserManager.updateUser(portalUser);
}
catch (Exception e)
{
throw new RuntimeException("Unable to update attributes for user: "+portalUser.getName());
}
}
Subject subject = null;
try
{
// create subject for portal user
subject = portalUserManager.getSubject(portalUser);
}
catch (Exception e)
{
throw new RuntimeException("Unable to login portal user: "+portalUser.getName());
}
// create/reset portal session
if (portalAuthenticationConfiguration.isCreateNewSessionOnLogin())
{
httpSession.invalidate();
httpSession = request.getSession(true);
}
else
{
portalUserContentCacheManager.evictUserContentCache(portalUser.getName(), httpSession.getId());
}
// configure portal session with logged in session
httpSession.setAttribute(PortalReservedParameters.SESSION_OPEN_ID_PROVIDER, provider);
httpSession.setAttribute(PortalReservedParameters.SESSION_KEY_SUBJECT, subject);
// log/audit portal user login
portalAudit.logUserActivity(portalUser.getName(), request.getRemoteAddr(), AuditActivity.AUTHENTICATION_SUCCESS, "OpenIDRelayingPartyServlet");
// redirect back to portal
response.sendRedirect(returnPath);
}
catch (Exception e)
{
// log error and redirect back to portal
log.error("OpenID login error: "+e, e);
httpSession.setAttribute(OpenIDConstants.OPEN_ID_ERROR, (!authenticatedByProvider ? OpenIDConstants.OPEN_ID_ERROR_NOT_AUTH : (!portalUserExists ? OpenIDConstants.OPEN_ID_ERROR_NO_PORTAL_USER : OpenIDConstants.OPEN_ID_ERROR_CANNOT_LOGIN)));
response.sendRedirect(returnPath);
}
}
else if (requestPath.equals(OpenIDConstants.OPEN_ID_LOGOUT_REQUEST))
{
// request parameters
String returnPath = request.getParameter(OpenIDConstants.OPEN_ID_RETURN);
if ((returnPath == null) || (returnPath.length() == 0))
{
returnPath = request.getContextPath()+"/";
}
// clear portal session
httpSession.invalidate();
// redirect back to portal
response.sendRedirect(returnPath);
}
else
{
throw new ServletException("Unexpected OpenID request: "+requestPath);
}
}
}
/* (non-Javadoc)
* @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public final void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
{
doGet(request, response);
}
/**
* Compute OpenID realm URL from request.
*
* @param request servlet request
* @return OpenID realm URL
*/
private String openIDRealmURL(HttpServletRequest request)
{
StringBuilder openIDRealmURLBuilder = new StringBuilder(request.isSecure() ? "https://" : "http://");
openIDRealmURLBuilder.append(request.getServerName());
if ((request.isSecure() && (request.getServerPort() != 443)) || (!request.isSecure() && (request.getServerPort() != 80)))
{
openIDRealmURLBuilder.append(':').append(request.getServerPort());
}
openIDRealmURLBuilder.append(request.getContextPath()+request.getServletPath());
return openIDRealmURLBuilder.toString();
}
/**
* OpenID authenticated request verification results.
*/
private class VerificationResults
{
public VerificationResult verification = null;
public Identifier verifiedIdentifier = null;
}
/**
* Standard OpenId authenticated request verification.
*
* @param authRequestURL authenticated request URL
* @param authParams authenticated request parameters
* @param discovered discovery information
* @return verification result
*/
private VerificationResults openIDVerification(String authRequestURL, ParameterList authParams, DiscoveryInformation discovered)
{
try
{
if (log.isDebugEnabled())
{
log.debug("Verify standard OpenID authentication request using: "+discovered.getOPEndpoint());
}
VerificationResults results = new VerificationResults();
// verify using previously discovered discovery information
results.verification = openIDConsumerManager.verify(authRequestURL, authParams, discovered);
if (log.isDebugEnabled() && (results.verification != null))
{
log.debug("Verified standard OpenID authentication request: "+authRequestURL);
}
// return verified identifier
results.verifiedIdentifier = results.verification.getVerifiedId();
if (log.isDebugEnabled() && (results.verifiedIdentifier != null))
{
log.debug("Verified standard OpenID authentication request identity: "+results.verifiedIdentifier);
}
return results;
}
catch (OpenIDException oide)
{
throw new RuntimeException("Unexpected standard OpenId authenticated request verification exception: "+oide, oide);
}
}
/**
* Step2 OpenId authenticated request verification.
*
* @param authRequestURL authenticated request URL
* @param authParams authenticated request parameters
* @param discovered discovery information
* @return verification result
*/
private VerificationResults openIDStep2Verification(String authRequestURL, ParameterList authParams, DiscoveryInformation discovered)
{
try
{
VerificationResults results = new VerificationResults();
// verify OpenId authentication request
String openIdMode = authParams.getParameterValue("openid.mode");
if ((openIdMode != null) && openIdMode.equals("id_res"))
{
AuthSuccess authResponse = AuthSuccess.createAuthSuccess(authParams);
if ((authResponse != null) && authResponse.isVersion2() && (authResponse.getIdentity() != null) && (authResponse.getClaimed() != null))
{
// get OpenId identifier
String providerId = authResponse.getIdentity();
Identifier responseClaimedId = openIDStep2ConsumerManager.getDiscovery().parseIdentifier(authResponse.getClaimed(), true);
String responseEndpoint = authResponse.getOpEndpoint();
if (log.isDebugEnabled())
{
log.debug("Step2 discovery for identity: "+responseClaimedId);
}
// get Step2 secure discovery information
SecureDiscoveryInformation secureDiscovered = null;
// validate previously discovered secure discovery information
if (discovered instanceof SecureDiscoveryInformation)
{
// check for matching version, identifiers, and endpoints
if (discovered.isVersion2() && discovered.hasClaimedIdentifier() && discovered.getClaimedIdentifier().equals(responseClaimedId) && discovered.getOPEndpoint().equals(responseEndpoint))
{
String discoveredProviderId = (discovered.hasDelegateIdentifier() ? discovered.getDelegateIdentifier() : discovered.getClaimedIdentifier().getIdentifier());
if (discoveredProviderId.equals(providerId))
{
secureDiscovered = (SecureDiscoveryInformation)discovered;
if (log.isDebugEnabled())
{
log.debug("Matched previously discovered Step2 secure discovery information for "+responseClaimedId+" identity: "+secureDiscovered.getOPEndpoint());
}
}
}
}
// discover secure discovery information if necessary
if (secureDiscovered == null)
{
// perform discovery on claimed identifier
List discoveredInfos = openIDStep2ConsumerManager.getDiscovery().discover(responseClaimedId);
// match secure discovered information: prefer previously associated matches
for (SecureDiscoveryInformation discoveredInfo : discoveredInfos)
{
// match secure discovered information
String version = discoveredInfo.getVersion();
if ((version != null) && version.equals(DiscoveryInformation.OPENID2_OP) && discoveredInfo.isVersion2() && discoveredInfo.getOPEndpoint().equals(responseEndpoint))
{
String discoveredProviderId = (discoveredInfo.hasDelegateIdentifier() ? discoveredInfo.getDelegateIdentifier() : discoveredInfo.getClaimedIdentifier().getIdentifier());
if (discoveredProviderId.equals(providerId))
{
// match previously associated or first discovered
if (openIDStep2ConsumerManager.getPrivateAssociationStore().load(discoveredInfo.getOPEndpoint().toString(), authResponse.getHandle()) != null)
{
secureDiscovered = discoveredInfo;
break;
}
else if (secureDiscovered == null)
{
secureDiscovered = discoveredInfo;
}
}
}
}
if (log.isDebugEnabled() && (secureDiscovered != null))
{
log.debug("Discovered Step2 secure discovery information for "+responseClaimedId+" identity: "+secureDiscovered.getOPEndpoint());
}
}
if (log.isDebugEnabled() && (secureDiscovered != null))
{
log.debug("Verify Step2 OpenID authentication request using: "+secureDiscovered.getOPEndpoint());
}
// verify using secure discovery information
results.verification = openIDStep2ConsumerManager.verify(authRequestURL, authParams, secureDiscovered);
if (log.isDebugEnabled() && (results.verification != null))
{
log.debug("Verified Step2 OpenID authentication request: "+authRequestURL);
}
// verify secure verified identifier
if ((results.verification.getAuthResponse() instanceof AuthSuccess) && (results.verification.getVerifiedId() != null))
{
// verify secure verification
boolean secureVerification = ((secureDiscovered != null) && (secureDiscovered.getClaimedIdentifier() != null) && secureDiscovered.isSecure());
if (secureVerification)
{
try
{
UrlIdentifier verifiedClaimedId = new UrlIdentifier(results.verification.getVerifiedId().getIdentifier(), true);
secureVerification = secureDiscovered.getClaimedIdentifier().getIdentifier().equals(verifiedClaimedId.getIdentifier());
}
catch (OpenIDException oide)
{
secureVerification = false;
}
}
// return verified identifier
Identifier verifiedId = results.verification.getVerifiedId();
results.verifiedIdentifier = (secureVerification ? new SecureUrlIdentifier(verifiedId) : verifiedId);
if (log.isDebugEnabled())
{
log.debug("Verified Step2 OpenID authentication request identity: "+results.verifiedIdentifier);
}
}
else
{
throw new RuntimeException("Step2 OpenId authenticated request verification failed");
}
}
}
return results;
}
catch (OpenIDException oide)
{
throw new RuntimeException("Unexpected Step2 OpenId authenticated request verification exception: "+oide, oide);
}
}
}
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