shibsp/handler/impl/SAML2NameIDMgmt.cpp

   1 /**
   2  * Licensed to the University Corporation for Advanced Internet
   3  * Development, Inc. (UCAID) under one or more contributor license
   4  * agreements. See the NOTICE file distributed with this work for
   5  * additional information regarding copyright ownership.
   6  *
   7  * UCAID licenses this file to you under the Apache License,
   8  * Version 2.0 (the "License"); you may not use this file except
   9  * in compliance with the License. You may obtain a copy of the
  10  * License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing,
  15  * software distributed under the License is distributed on an
  16  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
  17  * either express or implied. See the License for the specific
  18  * language governing permissions and limitations under the License.
  19  */
  20
  21 /**
  22  * SAML2NameIDMgmt.cpp
  23  *
  24  * Handles SAML 2.0 NameID management protocol messages.
  25  */
  26
  27 #include "internal.h"
  28 #include "exceptions.h"
  29 #include "Application.h"
  30 #include "ServiceProvider.h"
  31 #include "SPRequest.h"
  32 #include "handler/AbstractHandler.h"
  33 #include "handler/RemotedHandler.h"
  34 #include "util/SPConstants.h"
  35
  36 #ifndef SHIBSP_LITE
  37 # include "SessionCache.h"
  38 # include "security/SecurityPolicy.h"
  39 # include "security/SecurityPolicyProvider.h"
  40 # include <fstream>
  41 # include <saml/exceptions.h>
  42 # include <saml/SAMLConfig.h>
  43 # include <saml/saml2/core/Protocols.h>
  44 # include <saml/saml2/metadata/EndpointManager.h>
  45 # include <saml/saml2/metadata/Metadata.h>
  46 # include <saml/saml2/metadata/MetadataCredentialCriteria.h>
  47 # include <xmltooling/util/URLEncoder.h>
  48 using namespace opensaml::saml2;
  49 using namespace opensaml::saml2p;
  50 using namespace opensaml::saml2md;
  51 using namespace opensaml;
  52 #else
  53 # include "lite/SAMLConstants.h"
  54 #endif
  55
  56 using namespace shibsp;
  57 using namespace xmltooling;
  58 using namespace std;
  59
  60 namespace shibsp {
  61
  62 #if defined (_MSC_VER)
  63     #pragma warning( push )
  64     #pragma warning( disable : 4250 )
  65 #endif
  66
  67     class SHIBSP_DLLLOCAL SAML2NameIDMgmt : public AbstractHandler, public RemotedHandler
  68     {
  69     public:
  70         SAML2NameIDMgmt(const DOMElement* e, const char* appId);
  71         virtual ~SAML2NameIDMgmt() {
  72 #ifndef SHIBSP_LITE
  73             if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
  74                 delete m_decoder;
  75                 XMLString::release(&m_outgoing);
  76                 for_each(m_encoders.begin(), m_encoders.end(), cleanup_pair<const XMLCh*,MessageEncoder>());
  77             }
  78 #endif
  79         }
  80
  81         void receive(DDF& in, ostream& out);
  82         pair<bool,long> run(SPRequest& request, bool isHandler=true) const;
  83
  84 #ifndef SHIBSP_LITE
  85         void generateMetadata(SPSSODescriptor& role, const char* handlerURL) const {
  86             const char* loc = getString("Location").second;
  87             string hurl(handlerURL);
  88             if (*loc != '/')
  89                 hurl += '/';
  90             hurl += loc;
  91             auto_ptr_XMLCh widen(hurl.c_str());
  92             ManageNameIDService* ep = ManageNameIDServiceBuilder::buildManageNameIDService();
  93             ep->setLocation(widen.get());
  94             ep->setBinding(getXMLString("Binding").second);
  95             role.getManageNameIDServices().push_back(ep);
  96             role.addSupport(samlconstants::SAML20P_NS);
  97         }
  98
  99         const char* getType() const {
 100             return "ManageNameIDService";
 101         }
 102 #endif
 103         const XMLCh* getProtocolFamily() const {
 104             return samlconstants::SAML20P_NS;
 105         }
 106
 107     private:
 108         pair<bool,long> doRequest(const Application& application, const HTTPRequest& httpRequest, HTTPResponse& httpResponse) const;
 109
 110 #ifndef SHIBSP_LITE
 111         bool notifyBackChannel(const Application& application, const char* requestURL, const NameID& nameid, const NewID* newid) const;
 112
 113         pair<bool,long> sendResponse(
 114             const XMLCh* requestID,
 115             const XMLCh* code,
 116             const XMLCh* subcode,
 117             const char* msg,
 118             const char* relayState,
 119             const RoleDescriptor* role,
 120             const Application& application,
 121             HTTPResponse& httpResponse,
 122             bool front
 123             ) const;
 124
 125         xmltooling::QName m_role;
 126         MessageDecoder* m_decoder;
 127         XMLCh* m_outgoing;
 128         vector<const XMLCh*> m_bindings;
 129         map<const XMLCh*,MessageEncoder*> m_encoders;
 130 #endif
 131     };
 132
 133 #if defined (_MSC_VER)
 134     #pragma warning( pop )
 135 #endif
 136
 137     Handler* SHIBSP_DLLLOCAL SAML2NameIDMgmtFactory(const pair<const DOMElement*,const char*>& p)
 138     {
 139         return new SAML2NameIDMgmt(p.first, p.second);
 140     }
 141 };
 142
 143 SAML2NameIDMgmt::SAML2NameIDMgmt(const DOMElement* e, const char* appId)
 144     : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".NameIDMgmt.SAML2"))
 145 #ifndef SHIBSP_LITE
 146         ,m_role(samlconstants::SAML20MD_NS, IDPSSODescriptor::LOCAL_NAME), m_decoder(nullptr), m_outgoing(nullptr)
 147 #endif
 148 {
 149 #ifndef SHIBSP_LITE
 150     if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
 151         SAMLConfig& conf = SAMLConfig::getConfig();
 152
 153         // Handle incoming binding.
 154         m_decoder = conf.MessageDecoderManager.newPlugin(
 155             getString("Binding").second, pair<const DOMElement*,const XMLCh*>(e,shibspconstants::SHIB2SPCONFIG_NS)
 156             );
 157         m_decoder->setArtifactResolver(SPConfig::getConfig().getArtifactResolver());
 158
 159         if (m_decoder->isUserAgentPresent()) {
 160             // Handle front-channel binding setup.
 161             pair<bool,const XMLCh*> outgoing = getXMLString("outgoingBindings", m_configNS.get());
 162             if (outgoing.first) {
 163                 m_outgoing = XMLString::replicate(outgoing.second);
 164                 XMLString::trim(m_outgoing);
 165             }
 166             else {
 167                 // No override, so we'll install a default binding precedence.
 168                 string prec = string(samlconstants::SAML20_BINDING_HTTP_REDIRECT) + ' ' + samlconstants::SAML20_BINDING_HTTP_POST + ' ' +
 169                     samlconstants::SAML20_BINDING_HTTP_POST_SIMPLESIGN + ' ' + samlconstants::SAML20_BINDING_HTTP_ARTIFACT;
 170                 m_outgoing = XMLString::transcode(prec.c_str());
 171             }
 172
 173             int pos;
 174             XMLCh* start = m_outgoing;
 175             while (start && *start) {
 176                 pos = XMLString::indexOf(start,chSpace);
 177                 if (pos != -1)
 178                     *(start + pos)=chNull;
 179                 m_bindings.push_back(start);
 180                 try {
 181                     auto_ptr_char b(start);
 182                     MessageEncoder * encoder = conf.MessageEncoderManager.newPlugin(
 183                         b.get(), pair<const DOMElement*,const XMLCh*>(e,shibspconstants::SHIB2SPCONFIG_NS)
 184                         );
 185                     if (encoder->isUserAgentPresent() && XMLString::equals(getProtocolFamily(), encoder->getProtocolFamily())) {
 186                         m_encoders[start] = encoder;
 187                         m_log.debug("supporting outgoing binding (%s)", b.get());
 188                     }
 189                     else {
 190                         delete encoder;
 191                         m_log.warn("skipping outgoing binding (%s), not a SAML 2.0 front-channel mechanism", b.get());
 192                     }
 193                 }
 194                 catch (exception& ex) {
 195                     m_log.error("error building MessageEncoder: %s", ex.what());
 196                 }
 197                 if (pos != -1)
 198                     start = start + pos + 1;
 199                 else
 200                     break;
 201             }
 202         }
 203         else {
 204             MessageEncoder* encoder = conf.MessageEncoderManager.newPlugin(
 205                 getString("Binding").second, pair<const DOMElement*,const XMLCh*>(e,shibspconstants::SHIB2SPCONFIG_NS)
 206                 );
 207             m_encoders.insert(pair<const XMLCh*,MessageEncoder*>(nullptr, encoder));
 208         }
 209     }
 210 #endif
 211
 212     string address(appId);
 213     address += getString("Location").second;
 214     setAddress(address.c_str());
 215 }
 216
 217 pair<bool,long> SAML2NameIDMgmt::run(SPRequest& request, bool isHandler) const
 218 {
 219     SPConfig& conf = SPConfig::getConfig();
 220     if (conf.isEnabled(SPConfig::OutOfProcess)) {
 221         // When out of process, we run natively and directly process the message.
 222         return doRequest(request.getApplication(), request, request);
 223     }
 224     else {
 225         // When not out of process, we remote all the message processing.
 226         vector<string> headers(1,"Cookie");
 227         headers.push_back("User-Agent");
 228         DDF out,in = wrap(request, &headers, true);
 229         DDFJanitor jin(in), jout(out);
 230         out=request.getServiceProvider().getListenerService()->send(in);
 231         return unwrap(request, out);
 232     }
 233 }
 234
 235 void SAML2NameIDMgmt::receive(DDF& in, ostream& out)
 236 {
 237     // Find application.
 238     const char* aid=in["application_id"].string();
 239     const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : nullptr;
 240     if (!app) {
 241         // Something's horribly wrong.
 242         m_log.error("couldn't find application (%s) for NameID mgmt", aid ? aid : "(missing)");
 243         throw ConfigurationException("Unable to locate application for NameID mgmt, deleted?");
 244     }
 245
 246     // Unpack the request.
 247     auto_ptr<HTTPRequest> req(getRequest(in));
 248
 249     // Wrap a response shim.
 250     DDF ret(nullptr);
 251     DDFJanitor jout(ret);
 252     auto_ptr<HTTPResponse> resp(getResponse(ret));
 253
 254     // Since we're remoted, the result should either be a throw, which we pass on,
 255     // a false/0 return, which we just return as an empty structure, or a response/redirect,
 256     // which we capture in the facade and send back.
 257     doRequest(*app, *req.get(), *resp.get());
 258     out << ret;
 259 }
 260
 261 pair<bool,long> SAML2NameIDMgmt::doRequest(
 262     const Application& application, const HTTPRequest& request, HTTPResponse& response
 263     ) const
 264 {
 265 #ifndef SHIBSP_LITE
 266     SessionCache* cache = application.getServiceProvider().getSessionCache();
 267
 268     // Locate policy key.
 269     pair<bool,const char*> policyId = getString("policyId", m_configNS.get());  // namespace-qualified if inside handler element
 270     if (!policyId.first)
 271         policyId = application.getString("policyId");   // unqualified in Application(s) element
 272
 273     // Lock metadata for use by policy.
 274     Locker metadataLocker(application.getMetadataProvider());
 275
 276     // Create the policy.
 277     auto_ptr<SecurityPolicy> policy(
 278         application.getServiceProvider().getSecurityPolicyProvider()->createSecurityPolicy(application, &m_role, policyId.second)
 279         );
 280
 281     // Decode the message.
 282     string relayState;
 283     auto_ptr<XMLObject> msg(m_decoder->decode(relayState, request, *policy.get()));
 284     const ManageNameIDRequest* mgmtRequest = dynamic_cast<ManageNameIDRequest*>(msg.get());
 285     if (mgmtRequest) {
 286         if (!policy->isAuthenticated())
 287             throw SecurityPolicyException("Security of ManageNameIDRequest not established.");
 288
 289         // Message from IdP to change or terminate a NameID.
 290
 291         // If this is front-channel, we have to have a session_id to use already.
 292         string session_id = cache->active(application, request);
 293         if (m_decoder->isUserAgentPresent() && session_id.empty()) {
 294             m_log.error("no active session");
 295             return sendResponse(
 296                 mgmtRequest->getID(),
 297                 StatusCode::REQUESTER, StatusCode::UNKNOWN_PRINCIPAL, "No active session found in request.",
 298                 relayState.c_str(),
 299                 policy->getIssuerMetadata(),
 300                 application,
 301                 response,
 302                 true
 303                 );
 304         }
 305
 306         EntityDescriptor* entity = policy->getIssuerMetadata() ? dynamic_cast<EntityDescriptor*>(policy->getIssuerMetadata()->getParent()) : nullptr;
 307
 308         bool ownedName = false;
 309         NameID* nameid = mgmtRequest->getNameID();
 310         if (!nameid) {
 311             // Check for EncryptedID.
 312             EncryptedID* encname = mgmtRequest->getEncryptedID();
 313             if (encname) {
 314                 CredentialResolver* cr=application.getCredentialResolver();
 315                 if (!cr)
 316                     m_log.warn("found encrypted NameID, but no decryption credential was available");
 317                 else {
 318                     Locker credlocker(cr);
 319                     auto_ptr<MetadataCredentialCriteria> mcc(
 320                         policy->getIssuerMetadata() ? new MetadataCredentialCriteria(*policy->getIssuerMetadata()) : nullptr
 321                         );
 322                     try {
 323                         auto_ptr<XMLObject> decryptedID(
 324                             encname->decrypt(*cr,application.getRelyingParty(entity)->getXMLString("entityID").second,mcc.get())
 325                             );
 326                         nameid = dynamic_cast<NameID*>(decryptedID.get());
 327                         if (nameid) {
 328                             ownedName = true;
 329                             decryptedID.release();
 330                         }
 331                     }
 332                     catch (exception& ex) {
 333                         m_log.error(ex.what());
 334                     }
 335                 }
 336             }
 337         }
 338         if (!nameid) {
 339             // No NameID, so must respond with an error.
 340             m_log.error("NameID not found in request");
 341             return sendResponse(
 342                 mgmtRequest->getID(),
 343                 StatusCode::REQUESTER, StatusCode::UNKNOWN_PRINCIPAL, "NameID not found in request.",
 344                 relayState.c_str(),
 345                 policy->getIssuerMetadata(),
 346                 application,
 347                 response,
 348                 m_decoder->isUserAgentPresent()
 349                 );
 350         }
 351
 352         auto_ptr<NameID> namewrapper(ownedName ? nameid : nullptr);
 353
 354         // For a front-channel request, we have to match the information in the request
 355         // against the current session.
 356         if (!session_id.empty()) {
 357             if (!cache->matches(application, request, entity, *nameid, nullptr)) {
 358                 return sendResponse(
 359                     mgmtRequest->getID(),
 360                     StatusCode::REQUESTER, StatusCode::REQUEST_DENIED, "Active session did not match NameID mgmt request.",
 361                     relayState.c_str(),
 362                     policy->getIssuerMetadata(),
 363                     application,
 364                     response,
 365                     true
 366                     );
 367             }
 368
 369         }
 370
 371         // Determine what's happening...
 372         bool ownedNewID = false;
 373         NewID* newid = nullptr;
 374         if (!mgmtRequest->getTerminate()) {
 375             // Better be a NewID in there.
 376             newid = mgmtRequest->getNewID();
 377             if (!newid) {
 378                 // Check for NewEncryptedID.
 379                 NewEncryptedID* encnewid = mgmtRequest->getNewEncryptedID();
 380                 if (encnewid) {
 381                     CredentialResolver* cr=application.getCredentialResolver();
 382                     if (!cr)
 383                         m_log.warn("found encrypted NewID, but no decryption credential was available");
 384                     else {
 385                         Locker credlocker(cr);
 386                         auto_ptr<MetadataCredentialCriteria> mcc(
 387                             policy->getIssuerMetadata() ? new MetadataCredentialCriteria(*policy->getIssuerMetadata()) : nullptr
 388                             );
 389                         try {
 390                             auto_ptr<XMLObject> decryptedID(
 391                                 encnewid->decrypt(*cr,application.getRelyingParty(entity)->getXMLString("entityID").second,mcc.get())
 392                                 );
 393                             newid = dynamic_cast<NewID*>(decryptedID.get());
 394                             if (newid) {
 395                                 ownedNewID = true;
 396                                 decryptedID.release();
 397                             }
 398                         }
 399                         catch (exception& ex) {
 400                             m_log.error(ex.what());
 401                         }
 402                     }
 403                 }
 404             }
 405
 406             if (!newid) {
 407                 // No NewID, so must respond with an error.
 408                 m_log.error("NewID not found in request");
 409                 return sendResponse(
 410                     mgmtRequest->getID(),
 411                     StatusCode::REQUESTER, nullptr, "NewID not found in request.",
 412                     relayState.c_str(),
 413                     policy->getIssuerMetadata(),
 414                     application,
 415                     response,
 416                     m_decoder->isUserAgentPresent()
 417                     );
 418             }
 419         }
 420
 421         auto_ptr<NewID> newwrapper(ownedNewID ? newid : nullptr);
 422
 423         // TODO: maybe support in-place modification of sessions?
 424         /*
 425         vector<string> sessions;
 426         try {
 427             time_t expires = logoutRequest->getNotOnOrAfter() ? logoutRequest->getNotOnOrAfterEpoch() : 0;
 428             cache->logout(entity, *nameid, &indexes, expires, application, sessions);
 429
 430             // Now we actually terminate everything except for the active session,
 431             // if this is front-channel, for notification purposes.
 432             for (vector<string>::const_iterator sit = sessions.begin(); sit != sessions.end(); ++sit)
 433                 if (session_id && strcmp(sit->c_str(), session_id))
 434                     cache->remove(sit->c_str(), application);
 435         }
 436         catch (exception& ex) {
 437             m_log.error("error while logging out matching sessions: %s", ex.what());
 438             return sendResponse(
 439                 logoutRequest->getID(),
 440                 StatusCode::RESPONDER, nullptr, ex.what(),
 441                 relayState.c_str(),
 442                 policy.getIssuerMetadata(),
 443                 application,
 444                 response,
 445                 m_decoder->isUserAgentPresent()
 446                 );
 447         }
 448         */
 449
 450         // Do back-channel app notifications.
 451         // Not supporting front-channel due to privacy fears.
 452         bool worked = notifyBackChannel(application, request.getRequestURL(), *nameid, newid);
 453
 454         return sendResponse(
 455             mgmtRequest->getID(),
 456             worked ? StatusCode::SUCCESS : StatusCode::RESPONDER,
 457             nullptr,
 458             nullptr,
 459             relayState.c_str(),
 460             policy->getIssuerMetadata(),
 461             application,
 462             response,
 463             m_decoder->isUserAgentPresent()
 464             );
 465     }
 466
 467     // A ManageNameIDResponse completes an SP-initiated sequence, currently not supported.
 468     /*
 469     const ManageNameIDResponse* mgmtResponse = dynamic_cast<ManageNameIDResponse*>(msg.get());
 470     if (mgmtResponse) {
 471         if (!policy.isAuthenticated()) {
 472             SecurityPolicyException ex("Security of ManageNameIDResponse not established.");
 473             if (policy.getIssuerMetadata())
 474                 annotateException(&ex, policy.getIssuerMetadata()); // throws it
 475             ex.raise();
 476         }
 477         checkError(mgmtResponse, policy.getIssuerMetadata()); // throws if Status doesn't look good...
 478
 479         // Return template for completion.
 480         return sendLogoutPage(application, response, false, "Global logout completed.");
 481     }
 482     */
 483
 484     FatalProfileException ex("Incoming message was not a samlp:ManageNameIDRequest.");
 485     if (policy->getIssuerMetadata())
 486         annotateException(&ex, policy->getIssuerMetadata()); // throws it
 487     ex.raise();
 488     return make_pair(false,0L);  // never happen, satisfies compiler
 489 #else
 490     throw ConfigurationException("Cannot process NameID mgmt message using lite version of shibsp library.");
 491 #endif
 492 }
 493
 494 #ifndef SHIBSP_LITE
 495
 496 pair<bool,long> SAML2NameIDMgmt::sendResponse(
 497     const XMLCh* requestID,
 498     const XMLCh* code,
 499     const XMLCh* subcode,
 500     const char* msg,
 501     const char* relayState,
 502     const RoleDescriptor* role,
 503     const Application& application,
 504     HTTPResponse& httpResponse,
 505     bool front
 506     ) const
 507 {
 508     // Get endpoint and encoder to use.
 509     const EndpointType* ep = nullptr;
 510     const MessageEncoder* encoder = nullptr;
 511     if (front) {
 512         const IDPSSODescriptor* idp = dynamic_cast<const IDPSSODescriptor*>(role);
 513         for (vector<const XMLCh*>::const_iterator b = m_bindings.begin(); idp && b!=m_bindings.end(); ++b) {
 514             if ((ep=EndpointManager<ManageNameIDService>(idp->getManageNameIDServices()).getByBinding(*b))) {
 515                 map<const XMLCh*,MessageEncoder*>::const_iterator enc = m_encoders.find(*b);
 516                 if (enc!=m_encoders.end())
 517                     encoder = enc->second;
 518                 break;
 519             }
 520         }
 521         if (!ep || !encoder) {
 522             auto_ptr_char id(dynamic_cast<EntityDescriptor*>(role->getParent())->getEntityID());
 523             m_log.error("unable to locate compatible NIM service for provider (%s)", id.get());
 524             MetadataException ex("Unable to locate endpoint at IdP ($entityID) to send ManageNameIDResponse.");
 525             annotateException(&ex, role);   // throws it
 526         }
 527     }
 528     else {
 529         encoder = m_encoders.begin()->second;
 530     }
 531
 532     // Prepare response.
 533     auto_ptr<ManageNameIDResponse> nim(ManageNameIDResponseBuilder::buildManageNameIDResponse());
 534     nim->setInResponseTo(requestID);
 535     if (ep) {
 536         const XMLCh* loc = ep->getResponseLocation();
 537         if (!loc || !*loc)
 538             loc = ep->getLocation();
 539         nim->setDestination(loc);
 540     }
 541     Issuer* issuer = IssuerBuilder::buildIssuer();
 542     nim->setIssuer(issuer);
 543     issuer->setName(application.getRelyingParty(dynamic_cast<EntityDescriptor*>(role->getParent()))->getXMLString("entityID").second);
 544     fillStatus(*nim.get(), code, subcode, msg);
 545
 546     auto_ptr_char dest(nim->getDestination());
 547
 548     long ret = sendMessage(*encoder, nim.get(), relayState, dest.get(), role, application, httpResponse);
 549     nim.release();  // freed by encoder
 550     return make_pair(true,ret);
 551 }
 552
 553 #include "util/SPConstants.h"
 554 #include <xmltooling/impl/AnyElement.h>
 555 #include <xmltooling/soap/SOAP.h>
 556 #include <xmltooling/soap/SOAPClient.h>
 557 #include <xmltooling/soap/HTTPSOAPTransport.h>
 558 using namespace soap11;
 559 namespace {
 560     static const XMLCh NameIDNotification[] =   UNICODE_LITERAL_18(N,a,m,e,I,D,N,o,t,i,f,i,c,a,t,i,o,n);
 561
 562     class SHIBSP_DLLLOCAL SOAPNotifier : public soap11::SOAPClient
 563     {
 564     public:
 565         SOAPNotifier() {}
 566         virtual ~SOAPNotifier() {}
 567     private:
 568         void prepareTransport(SOAPTransport& transport) {
 569             transport.setVerifyHost(false);
 570             HTTPSOAPTransport* http = dynamic_cast<HTTPSOAPTransport*>(&transport);
 571             if (http) {
 572                 http->useChunkedEncoding(false);
 573                 http->setRequestHeader("User-Agent", PACKAGE_NAME);
 574                 http->setRequestHeader(PACKAGE_NAME, PACKAGE_VERSION);
 575             }
 576         }
 577     };
 578 };
 579
 580 bool SAML2NameIDMgmt::notifyBackChannel(
 581     const Application& application, const char* requestURL, const NameID& nameid, const NewID* newid
 582     ) const
 583 {
 584     unsigned int index = 0;
 585     string endpoint = application.getNotificationURL(requestURL, false, index++);
 586     if (endpoint.empty())
 587         return true;
 588
 589     auto_ptr<Envelope> env(EnvelopeBuilder::buildEnvelope());
 590     Body* body = BodyBuilder::buildBody();
 591     env->setBody(body);
 592     ElementProxy* msg = new AnyElementImpl(shibspconstants::SHIB2SPNOTIFY_NS, NameIDNotification);
 593     body->getUnknownXMLObjects().push_back(msg);
 594     msg->getUnknownXMLObjects().push_back(nameid.clone());
 595     if (newid)
 596         msg->getUnknownXMLObjects().push_back(newid->clone());
 597     else
 598         msg->getUnknownXMLObjects().push_back(TerminateBuilder::buildTerminate());
 599
 600     bool result = true;
 601     SOAPNotifier soaper;
 602     while (!endpoint.empty()) {
 603         try {
 604             soaper.send(*env.get(), SOAPTransport::Address(application.getId(), application.getId(), endpoint.c_str()));
 605             delete soaper.receive();
 606         }
 607         catch (exception& ex) {
 608             m_log.error("error notifying application of logout event: %s", ex.what());
 609             result = false;
 610         }
 611         soaper.reset();
 612         endpoint = application.getNotificationURL(requestURL, false, index++);
 613     }
 614     return result;
 615 }
 616
 617 #endif