-/*
- * Copyright 2001-2009 Internet2
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
*
- * Licensed 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
+ * UCAID 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
+ * 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.
+ * 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.
*/
/**
*/
#include "internal.h"
-#include "Application.h"
#include "exceptions.h"
+#include "Application.h"
#include "ServiceProvider.h"
#include "SPRequest.h"
#include "handler/AbstractHandler.h"
#include <vector>
#include <fstream>
+#include <boost/bind.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/algorithm/string.hpp>
#include <xmltooling/XMLToolingConfig.h>
#include <xmltooling/util/PathResolver.h>
#include <xmltooling/util/URLEncoder.h>
#ifndef SHIBSP_LITE
+# include <saml/exceptions.h>
+# include <saml/SAMLConfig.h>
+# include <saml/binding/SAMLArtifact.h>
# include <saml/saml1/core/Protocols.h>
# include <saml/saml2/core/Protocols.h>
# include <saml/saml2/metadata/Metadata.h>
# include <saml/saml2/metadata/MetadataCredentialCriteria.h>
# include <saml/util/SAMLConstants.h>
-# include <saml/SAMLConfig.h>
-# include <saml/binding/SAMLArtifact.h>
+# include <xmltooling/security/Credential.h>
+# include <xmltooling/security/CredentialResolver.h>
# include <xmltooling/util/StorageService.h>
using namespace opensaml::saml2md;
+using namespace opensaml;
#else
# include "lite/SAMLConstants.h"
#endif
using namespace shibsp;
using namespace samlconstants;
-using namespace opensaml;
using namespace xmltooling;
using namespace xercesc;
+using namespace boost;
using namespace std;
namespace shibsp {
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory SAML1ConsumerFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory SAML2ConsumerFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory SAML2ArtifactResolutionFactory;
- SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory ChainingLogoutInitiatorFactory;
- SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory LocalLogoutInitiatorFactory;
- SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory SAML2LogoutInitiatorFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory SAML2LogoutFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory SAML2NameIDMgmtFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory AssertionLookupFactory;
+ SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory AttributeCheckerFactory;
+ SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory DiscoveryFeedFactory;
+ SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory ExternalAuthFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory MetadataGeneratorFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory StatusHandlerFactory;
SHIBSP_DLLLOCAL PluginManager< Handler,string,pair<const DOMElement*,const char*> >::Factory SessionHandlerFactory;
+
void SHIBSP_DLLLOCAL generateRandomHex(std::string& buf, unsigned int len) {
static char DIGITS[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
int r;
{
SPConfig& conf=SPConfig::getConfig();
+ conf.AssertionConsumerServiceManager.registerFactory(SAML1_ASSERTION_CONSUMER_SERVICE, SAML1ConsumerFactory);
conf.AssertionConsumerServiceManager.registerFactory(SAML1_PROFILE_BROWSER_ARTIFACT, SAML1ConsumerFactory);
conf.AssertionConsumerServiceManager.registerFactory(SAML1_PROFILE_BROWSER_POST, SAML1ConsumerFactory);
+ conf.AssertionConsumerServiceManager.registerFactory(SAML20_ASSERTION_CONSUMER_SERVICE, SAML2ConsumerFactory);
conf.AssertionConsumerServiceManager.registerFactory(SAML20_BINDING_HTTP_POST, SAML2ConsumerFactory);
conf.AssertionConsumerServiceManager.registerFactory(SAML20_BINDING_HTTP_POST_SIMPLESIGN, SAML2ConsumerFactory);
conf.AssertionConsumerServiceManager.registerFactory(SAML20_BINDING_HTTP_ARTIFACT, SAML2ConsumerFactory);
conf.AssertionConsumerServiceManager.registerFactory(SAML20_BINDING_PAOS, SAML2ConsumerFactory);
+ conf.ArtifactResolutionServiceManager.registerFactory(SAML20_ARTIFACT_RESOLUTION_SERVICE, SAML2ArtifactResolutionFactory);
conf.ArtifactResolutionServiceManager.registerFactory(SAML20_BINDING_SOAP, SAML2ArtifactResolutionFactory);
conf.HandlerManager.registerFactory(SAML20_BINDING_URI, AssertionLookupFactory);
+ conf.HandlerManager.registerFactory(ATTR_CHECKER_HANDLER, AttributeCheckerFactory);
+ conf.HandlerManager.registerFactory(DISCOVERY_FEED_HANDLER, DiscoveryFeedFactory);
+ conf.HandlerManager.registerFactory(EXTERNAL_AUTH_HANDLER, ExternalAuthFactory);
conf.HandlerManager.registerFactory(METADATA_GENERATOR_HANDLER, MetadataGeneratorFactory);
conf.HandlerManager.registerFactory(STATUS_HANDLER, StatusHandlerFactory);
conf.HandlerManager.registerFactory(SESSION_HANDLER, SessionHandlerFactory);
- conf.LogoutInitiatorManager.registerFactory(CHAINING_LOGOUT_INITIATOR, ChainingLogoutInitiatorFactory);
- conf.LogoutInitiatorManager.registerFactory(LOCAL_LOGOUT_INITIATOR, LocalLogoutInitiatorFactory);
- conf.LogoutInitiatorManager.registerFactory(SAML2_LOGOUT_INITIATOR, SAML2LogoutInitiatorFactory);
+ conf.SingleLogoutServiceManager.registerFactory(SAML20_LOGOUT_HANDLER, SAML2LogoutFactory);
conf.SingleLogoutServiceManager.registerFactory(SAML20_BINDING_SOAP, SAML2LogoutFactory);
conf.SingleLogoutServiceManager.registerFactory(SAML20_BINDING_HTTP_REDIRECT, SAML2LogoutFactory);
conf.SingleLogoutServiceManager.registerFactory(SAML20_BINDING_HTTP_POST, SAML2LogoutFactory);
conf.SingleLogoutServiceManager.registerFactory(SAML20_BINDING_HTTP_POST_SIMPLESIGN, SAML2LogoutFactory);
conf.SingleLogoutServiceManager.registerFactory(SAML20_BINDING_HTTP_ARTIFACT, SAML2LogoutFactory);
+ conf.ManageNameIDServiceManager.registerFactory(SAML20_NAMEID_MGMT_SERVICE, SAML2NameIDMgmtFactory);
conf.ManageNameIDServiceManager.registerFactory(SAML20_BINDING_SOAP, SAML2NameIDMgmtFactory);
conf.ManageNameIDServiceManager.registerFactory(SAML20_BINDING_HTTP_REDIRECT, SAML2NameIDMgmtFactory);
conf.ManageNameIDServiceManager.registerFactory(SAML20_BINDING_HTTP_POST, SAML2NameIDMgmtFactory);
conf.ManageNameIDServiceManager.registerFactory(SAML20_BINDING_HTTP_ARTIFACT, SAML2NameIDMgmtFactory);
}
-AbstractHandler::AbstractHandler(
- const DOMElement* e, Category& log, DOMNodeFilter* filter, const map<string,string>* remapper
- ) : m_log(log), m_configNS(shibspconstants::SHIB2SPCONFIG_NS) {
- load(e,NULL,filter,remapper);
+Handler::Handler()
+{
+}
+
+Handler::~Handler()
+{
}
#ifndef SHIBSP_LITE
-void AbstractHandler::checkError(const XMLObject* response, const saml2md::RoleDescriptor* role) const
+void Handler::generateMetadata(SPSSODescriptor& role, const char* handlerURL) const
{
- const saml2p::StatusResponseType* r2 = dynamic_cast<const saml2p::StatusResponseType*>(response);
- if (r2) {
- const saml2p::Status* status = r2->getStatus();
- if (status) {
- const saml2p::StatusCode* sc = status->getStatusCode();
- const XMLCh* code = sc ? sc->getValue() : NULL;
- if (code && !XMLString::equals(code,saml2p::StatusCode::SUCCESS)) {
- FatalProfileException ex("SAML response contained an error.");
- annotateException(&ex, role, status); // throws it
- }
- }
- }
+}
- const saml1p::Response* r1 = dynamic_cast<const saml1p::Response*>(response);
- if (r1) {
- const saml1p::Status* status = r1->getStatus();
- if (status) {
- const saml1p::StatusCode* sc = status->getStatusCode();
- const xmltooling::QName* code = sc ? sc->getValue() : NULL;
- if (code && *code != saml1p::StatusCode::SUCCESS) {
- FatalProfileException ex("SAML response contained an error.");
- ex.addProperty("statusCode", code->toString().c_str());
- if (sc->getStatusCode()) {
- code = sc->getStatusCode()->getValue();
- if (code)
- ex.addProperty("statusCode2", code->toString().c_str());
- }
- if (status->getStatusMessage()) {
- auto_ptr_char msg(status->getStatusMessage()->getMessage());
- if (msg.get() && *msg.get())
- ex.addProperty("statusMessage", msg.get());
- }
- ex.raise();
- }
- }
- }
+#endif
+
+const XMLCh* Handler::getProtocolFamily() const
+{
+ return nullptr;
}
-void AbstractHandler::fillStatus(saml2p::StatusResponseType& response, const XMLCh* code, const XMLCh* subcode, const char* msg) const
+void Handler::log(SPRequest::SPLogLevel level, const string& msg) const
{
- saml2p::Status* status = saml2p::StatusBuilder::buildStatus();
- saml2p::StatusCode* scode = saml2p::StatusCodeBuilder::buildStatusCode();
- status->setStatusCode(scode);
- scode->setValue(code);
- if (subcode) {
- saml2p::StatusCode* ssubcode = saml2p::StatusCodeBuilder::buildStatusCode();
- scode->setStatusCode(ssubcode);
- ssubcode->setValue(subcode);
- }
- if (msg) {
- pair<bool,bool> flag = getBool("detailedErrors", m_configNS.get());
- auto_ptr_XMLCh widemsg((flag.first && flag.second) ? msg : "Error processing request.");
- saml2p::StatusMessage* sm = saml2p::StatusMessageBuilder::buildStatusMessage();
- status->setStatusMessage(sm);
- sm->setMessage(widemsg.get());
- }
- response.setStatus(status);
+ Category::getInstance(SHIBSP_LOGCAT ".Handler").log(
+ (level == SPRequest::SPDebug ? Priority::DEBUG :
+ (level == SPRequest::SPInfo ? Priority::INFO :
+ (level == SPRequest::SPWarn ? Priority::WARN :
+ (level == SPRequest::SPError ? Priority::ERROR : Priority::CRIT)))),
+ msg
+ );
}
-long AbstractHandler::sendMessage(
- const MessageEncoder& encoder,
- XMLObject* msg,
- const char* relayState,
- const char* destination,
- const saml2md::RoleDescriptor* role,
- const Application& application,
- HTTPResponse& httpResponse,
- bool signIfPossible
+void Handler::cleanRelayState(
+ const Application& application, const xmltooling::HTTPRequest& request, xmltooling::HTTPResponse& response
) const
{
- const EntityDescriptor* entity = role ? dynamic_cast<const EntityDescriptor*>(role->getParent()) : NULL;
- const PropertySet* relyingParty = application.getRelyingParty(entity);
- pair<bool,const char*> flag = signIfPossible ? make_pair(true,(const char*)"true") : relyingParty->getString("signing");
- if (role && flag.first &&
- (!strcmp(flag.second, "true") ||
- (encoder.isUserAgentPresent() && !strcmp(flag.second, "front")) ||
- (!encoder.isUserAgentPresent() && !strcmp(flag.second, "back")))) {
- CredentialResolver* credResolver=application.getCredentialResolver();
- if (credResolver) {
- Locker credLocker(credResolver);
- const Credential* cred = NULL;
- pair<bool,const char*> keyName = relyingParty->getString("keyName");
- pair<bool,const XMLCh*> sigalg = relyingParty->getXMLString("signingAlg");
- if (role) {
- MetadataCredentialCriteria mcc(*role);
- mcc.setUsage(Credential::SIGNING_CREDENTIAL);
- if (keyName.first)
- mcc.getKeyNames().insert(keyName.second);
- if (sigalg.first)
- mcc.setXMLAlgorithm(sigalg.second);
- cred = credResolver->resolve(&mcc);
- }
- else {
- CredentialCriteria cc;
- cc.setUsage(Credential::SIGNING_CREDENTIAL);
- if (keyName.first)
- cc.getKeyNames().insert(keyName.second);
- if (sigalg.first)
- cc.setXMLAlgorithm(sigalg.second);
- cred = credResolver->resolve(&cc);
- }
- if (cred) {
- // Signed request.
- return encoder.encode(
- httpResponse,
- msg,
- destination,
- entity,
- relayState,
- &application,
- cred,
- sigalg.second,
- relyingParty->getXMLString("digestAlg").second
- );
+ // Only cookie-based relay state requires cleaning.
+ pair<bool,const char*> mech = getString("relayState");
+ if (!mech.first) {
+ // Check for setting on Sessions element.
+ const PropertySet* sessionprop = application.getPropertySet("Sessions");
+ if (sessionprop)
+ mech = sessionprop->getString("relayState");
+ }
+ if (!mech.first || !mech.second || strncmp(mech.second, "cookie", 6))
+ return;
+
+ int maxCookies = 25,purgedCookies = 0;
+ mech.second += 6;
+ if (*mech.second == ':' && isdigit(*(++mech.second))) {
+ maxCookies = atoi(mech.second);
+ if (maxCookies == 0)
+ maxCookies = 25;
+ }
+
+ string exp;
+
+ // Walk the list of cookies backwards by name.
+ const map<string,string>& cookies = request.getCookies();
+ for (map<string,string>::const_reverse_iterator i = cookies.rbegin(); i != cookies.rend(); ++i) {
+ // Process relay state cookies only.
+ if (starts_with(i->first, "_shibstate_")) {
+ if (maxCookies > 0) {
+ // Keep it, but count it against the limit.
+ --maxCookies;
}
else {
- m_log.warn("no signing credential resolved, leaving message unsigned");
+ // We're over the limit, so everything here and older gets cleaned up.
+ if (exp.empty())
+ exp = string(application.getCookieNameProps("_shibstate_").second) + "; expires=Mon, 01 Jan 2001 00:00:00 GMT";
+ response.setCookie(i->first.c_str(), exp.c_str());
+ ++purgedCookies;
}
}
- else {
- m_log.warn("no credential resolver installed, leaving message unsigned");
- }
}
- // Unsigned request.
- return encoder.encode(httpResponse, msg, destination, entity, relayState, &application);
+ if (purgedCookies > 0)
+ log(SPRequest::SPDebug, string("purged ") + lexical_cast<string>(purgedCookies) + " stale relay state cookie(s) from client");
}
-#endif
-
-void AbstractHandler::preserveRelayState(const Application& application, HTTPResponse& response, string& relayState) const
+void Handler::preserveRelayState(const Application& application, HTTPResponse& response, string& relayState) const
{
+ // The empty string implies no state to deal with.
if (relayState.empty())
return;
- // No setting means just pass it by value.
- pair<bool,const char*> mech=getString("relayState");
+ // No setting means just pass state by value.
+ pair<bool,const char*> mech = getString("relayState");
+ if (!mech.first) {
+ // Check for setting on Sessions element.
+ const PropertySet* sessionprop = application.getPropertySet("Sessions");
+ if (sessionprop)
+ mech = sessionprop->getString("relayState");
+ }
if (!mech.first || !mech.second || !*mech.second)
return;
- if (!strcmp(mech.second, "cookie")) {
+ if (!strncmp(mech.second, "cookie", 6)) {
// Here we store the state in a cookie and send a fixed
// value so we can recognize it on the way back.
- if (relayState.find("cookie:") != 0) {
- const URLEncoder* urlenc = XMLToolingConfig::getConfig().getURLEncoder();
- pair<string,const char*> shib_cookie=application.getCookieNameProps("_shibstate_");
- string stateval = urlenc->encode(relayState.c_str()) + shib_cookie.second;
+ if (relayState.find("cookie:") != 0 && relayState.find("ss:") != 0) {
+ pair<string,const char*> shib_cookie = application.getCookieNameProps("_shibstate_");
+ string stateval = XMLToolingConfig::getConfig().getURLEncoder()->encode(relayState.c_str()) + shib_cookie.second;
// Generate a random key for the cookie name instead of the fixed name.
string rsKey;
- generateRandomHex(rsKey,5);
+ generateRandomHex(rsKey, 4);
+ rsKey = lexical_cast<string>(time(nullptr)) + '_' + rsKey;
shib_cookie.first = "_shibstate_" + rsKey;
- response.setCookie(shib_cookie.first.c_str(),stateval.c_str());
+ response.setCookie(shib_cookie.first.c_str(), stateval.c_str());
relayState = "cookie:" + rsKey;
}
}
- else if (strstr(mech.second,"ss:")==mech.second) {
- if (relayState.find("ss:") != 0) {
+ else if (!strncmp(mech.second, "ss:", 3)) {
+ if (relayState.find("cookie:") != 0 && relayState.find("ss:") != 0) {
mech.second+=3;
if (*mech.second) {
if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
#ifndef SHIBSP_LITE
StorageService* storage = application.getServiceProvider().getStorageService(mech.second);
if (storage) {
+ // Use a random key
string rsKey;
- generateRandomHex(rsKey,5);
- if (!storage->createString("RelayState", rsKey.c_str(), relayState.c_str(), time(NULL) + 600))
- throw IOException("Attempted to insert duplicate storage key.");
+ SAMLConfig::getConfig().generateRandomBytes(rsKey,32);
+ rsKey = SAMLArtifact::toHex(rsKey);
+ if (relayState.length() <= storage->getCapabilities().getStringSize()) {
+ if (!storage->createString("RelayState", rsKey.c_str(), relayState.c_str(), time(nullptr) + 600))
+ throw IOException("Collision generating in-memory relay state key.");
+ }
+ else {
+ if (!storage->createText("RelayState", rsKey.c_str(), relayState.c_str(), time(nullptr) + 600))
+ throw IOException("Collision generating in-memory relay state key.");
+ }
relayState = string(mech.second-3) + ':' + rsKey;
}
else {
- m_log.error("Storage-backed RelayState with invalid StorageService ID (%s)", mech.second);
+ string msg("Storage-backed RelayState with invalid StorageService ID (");
+ msg = msg + mech.second+ ')';
+ log(SPRequest::SPError, msg);
relayState.erase();
}
+#else
+ throw ConfigurationException("Lite version of library cannot be used out of process.");
#endif
}
else if (SPConfig::getConfig().isEnabled(SPConfig::InProcess)) {
}
}
}
- else
+ else {
throw ConfigurationException("Unsupported relayState mechanism ($1).", params(1,mech.second));
+ }
}
-void AbstractHandler::recoverRelayState(
+void Handler::recoverRelayState(
const Application& application, const HTTPRequest& request, HTTPResponse& response, string& relayState, bool clear
) const
{
// Look for StorageService-backed state of the form "ss:SSID:key".
const char* state = relayState.c_str();
- if (strstr(state,"ss:")==state) {
+ if (strstr(state,"ss:") == state) {
state += 3;
const char* key = strchr(state,':');
if (key) {
StorageService* storage = conf.getServiceProvider()->getStorageService(ssid.c_str());
if (storage) {
ssid = key;
- if (storage->readString("RelayState",ssid.c_str(),&relayState)>0) {
+ if (storage->readString("RelayState",ssid.c_str(),&relayState) > 0) {
if (clear)
storage->deleteString("RelayState",ssid.c_str());
+ request.absolutize(relayState);
return;
}
- else
+ else if (storage->readText("RelayState",ssid.c_str(),&relayState) > 0) {
+ if (clear)
+ storage->deleteText("RelayState",ssid.c_str());
+ request.absolutize(relayState);
+ return;
+ }
+ else {
relayState.erase();
+ }
}
else {
- m_log.error("Storage-backed RelayState with invalid StorageService ID (%s)", ssid.c_str());
+ string msg("Storage-backed RelayState with invalid StorageService ID (");
+ msg += ssid + ')';
+ log(SPRequest::SPError, msg);
relayState.erase();
}
#endif
DDFJanitor jin(in),jout(out);
out = application.getServiceProvider().getListenerService()->send(in);
if (!out.isstring()) {
- m_log.error("StorageService-backed RelayState mechanism did not return a state value.");
+ log(SPRequest::SPError, "StorageService-backed RelayState mechanism did not return a state value.");
relayState.erase();
}
else {
relayState = out.string();
+ request.absolutize(relayState);
return;
}
}
}
}
- // Look for cookie-backed state of the form "cookie:key".
- if (strstr(state,"cookie:")==state) {
+ // Look for cookie-backed state of the form "cookie:timestamp_key".
+ state = relayState.c_str();
+ if (strstr(state,"cookie:") == state) {
state += 7;
if (*state) {
// Pull the value from the "relay state" cookie.
state = request.getCookie(relay_cookie.first.c_str());
if (state && *state) {
// URL-decode the value.
- char* rscopy=strdup(state);
+ char* rscopy = strdup(state);
XMLToolingConfig::getConfig().getURLEncoder()->decode(rscopy);
relayState = rscopy;
free(rscopy);
-
if (clear) {
string exp(relay_cookie.second);
exp += "; expires=Mon, 01 Jan 2001 00:00:00 GMT";
response.setCookie(relay_cookie.first.c_str(), exp.c_str());
}
+ request.absolutize(relayState);
return;
}
}
if (relayState.empty() || relayState == "default" || relayState == "cookie") {
pair<bool,const char*> homeURL=application.getString("homeURL");
if (homeURL.first)
- relayState=homeURL.second;
- else {
- // Compute a URL to the root of the site.
- int port = request.getPort();
- const char* scheme = request.getScheme();
- relayState = string(scheme) + "://" + request.getHostname();
- if ((!strcmp(scheme,"http") && port!=80) || (!strcmp(scheme,"https") && port!=443)) {
- ostringstream portstr;
- portstr << port;
- relayState += ":" + portstr.str();
+ relayState = homeURL.second;
+ else
+ relayState = '/';
+ }
+
+ request.absolutize(relayState);
+}
+
+AbstractHandler::AbstractHandler(
+ const DOMElement* e, Category& log, DOMNodeFilter* filter, const map<string,string>* remapper
+ ) : m_log(log), m_configNS(shibspconstants::SHIB2SPCONFIG_NS) {
+ load(e, nullptr, filter, remapper);
+}
+
+AbstractHandler::~AbstractHandler()
+{
+}
+
+void AbstractHandler::log(SPRequest::SPLogLevel level, const string& msg) const
+{
+ m_log.log(
+ (level == SPRequest::SPDebug ? Priority::DEBUG :
+ (level == SPRequest::SPInfo ? Priority::INFO :
+ (level == SPRequest::SPWarn ? Priority::WARN :
+ (level == SPRequest::SPError ? Priority::ERROR : Priority::CRIT)))),
+ msg
+ );
+}
+
+#ifndef SHIBSP_LITE
+
+const char* Handler::getType() const
+{
+ return getString("type").second;
+}
+
+void AbstractHandler::checkError(const XMLObject* response, const saml2md::RoleDescriptor* role) const
+{
+ const saml2p::StatusResponseType* r2 = dynamic_cast<const saml2p::StatusResponseType*>(response);
+ if (r2) {
+ const saml2p::Status* status = r2->getStatus();
+ if (status) {
+ const saml2p::StatusCode* sc = status->getStatusCode();
+ const XMLCh* code = sc ? sc->getValue() : nullptr;
+ if (code && !XMLString::equals(code,saml2p::StatusCode::SUCCESS)) {
+ FatalProfileException ex("SAML response reported an IdP error.");
+ annotateException(&ex, role, status); // throws it
+ }
+ }
+ }
+
+ const saml1p::Response* r1 = dynamic_cast<const saml1p::Response*>(response);
+ if (r1) {
+ const saml1p::Status* status = r1->getStatus();
+ if (status) {
+ const saml1p::StatusCode* sc = status->getStatusCode();
+ const xmltooling::QName* code = sc ? sc->getValue() : nullptr;
+ if (code && *code != saml1p::StatusCode::SUCCESS) {
+ FatalProfileException ex("SAML response reported an IdP error.");
+ annotateException(&ex, role, status); // throws it
+ }
+ }
+ }
+}
+
+void AbstractHandler::fillStatus(saml2p::StatusResponseType& response, const XMLCh* code, const XMLCh* subcode, const char* msg) const
+{
+ saml2p::Status* status = saml2p::StatusBuilder::buildStatus();
+ saml2p::StatusCode* scode = saml2p::StatusCodeBuilder::buildStatusCode();
+ status->setStatusCode(scode);
+ scode->setValue(code);
+ if (subcode) {
+ saml2p::StatusCode* ssubcode = saml2p::StatusCodeBuilder::buildStatusCode();
+ scode->setStatusCode(ssubcode);
+ ssubcode->setValue(subcode);
+ }
+ if (msg) {
+ pair<bool,bool> flag = getBool("detailedErrors", m_configNS.get());
+ auto_ptr_XMLCh widemsg((flag.first && flag.second) ? msg : "Error processing request.");
+ saml2p::StatusMessage* sm = saml2p::StatusMessageBuilder::buildStatusMessage();
+ status->setStatusMessage(sm);
+ sm->setMessage(widemsg.get());
+ }
+ response.setStatus(status);
+}
+
+long AbstractHandler::sendMessage(
+ const MessageEncoder& encoder,
+ XMLObject* msg,
+ const char* relayState,
+ const char* destination,
+ const saml2md::RoleDescriptor* role,
+ const Application& application,
+ HTTPResponse& httpResponse,
+ bool signIfPossible
+ ) const
+{
+ const EntityDescriptor* entity = role ? dynamic_cast<const EntityDescriptor*>(role->getParent()) : nullptr;
+ const PropertySet* relyingParty = application.getRelyingParty(entity);
+ pair<bool,const char*> flag = signIfPossible ? make_pair(true,(const char*)"true") : relyingParty->getString("signing");
+ if (flag.first && (!strcmp(flag.second, "true") ||
+ (encoder.isUserAgentPresent() && !strcmp(flag.second, "front")) ||
+ (!encoder.isUserAgentPresent() && !strcmp(flag.second, "back")))) {
+ CredentialResolver* credResolver = application.getCredentialResolver();
+ if (credResolver) {
+ Locker credLocker(credResolver);
+ const Credential* cred = nullptr;
+ pair<bool,const char*> keyName = relyingParty->getString("keyName");
+ pair<bool,const XMLCh*> sigalg = relyingParty->getXMLString("signingAlg");
+ if (role) {
+ MetadataCredentialCriteria mcc(*role);
+ mcc.setUsage(Credential::SIGNING_CREDENTIAL);
+ if (keyName.first)
+ mcc.getKeyNames().insert(keyName.second);
+ if (sigalg.first) {
+ // Using an explicit algorithm, so resolve a credential directly.
+ mcc.setXMLAlgorithm(sigalg.second);
+ cred = credResolver->resolve(&mcc);
+ }
+ else {
+ // Prefer credential based on peer's requirements.
+ pair<const SigningMethod*,const Credential*> p = role->getSigningMethod(*credResolver, mcc);
+ if (p.first)
+ sigalg = make_pair(true, p.first->getAlgorithm());
+ if (p.second)
+ cred = p.second;
+ }
}
- relayState += '/';
+ else {
+ CredentialCriteria cc;
+ cc.setUsage(Credential::SIGNING_CREDENTIAL);
+ if (keyName.first)
+ cc.getKeyNames().insert(keyName.second);
+ if (sigalg.first)
+ cc.setXMLAlgorithm(sigalg.second);
+ cred = credResolver->resolve(&cc);
+ }
+ if (cred) {
+ // Signed request.
+ pair<bool,const XMLCh*> digalg = relyingParty->getXMLString("digestAlg");
+ if (!digalg.first && role) {
+ const DigestMethod* dm = role->getDigestMethod();
+ if (dm)
+ digalg = make_pair(true, dm->getAlgorithm());
+ }
+ return encoder.encode(
+ httpResponse,
+ msg,
+ destination,
+ entity,
+ relayState,
+ &application,
+ cred,
+ sigalg.second,
+ (digalg.first ? digalg.second : nullptr)
+ );
+ }
+ else {
+ m_log.warn("no signing credential resolved, leaving message unsigned");
+ }
+ }
+ else {
+ m_log.warn("no credential resolver installed, leaving message unsigned");
}
}
+
+ // Unsigned request.
+ return encoder.encode(httpResponse, msg, destination, entity, relayState, &application);
}
+#endif
+
void AbstractHandler::preservePostData(
const Application& application, const HTTPRequest& request, HTTPResponse& response, const char* relayState
) const
// No specs mean no save.
const PropertySet* props=application.getPropertySet("Sessions");
- pair<bool,const char*> mech = props->getString("postData");
+ pair<bool,const char*> mech = props ? props->getString("postData") : pair<bool,const char*>(false,nullptr);
if (!mech.first) {
m_log.info("postData property not supplied, form data will not be preserved across SSO");
return;
if (storage) {
// Use a random key
string rsKey;
- SAMLConfig::getConfig().generateRandomBytes(rsKey,20);
+ SAMLConfig::getConfig().generateRandomBytes(rsKey, 32);
rsKey = SAMLArtifact::toHex(rsKey);
ostringstream out;
out << postData;
- if (!storage->createString("PostData", rsKey.c_str(), out.str().c_str(), time(NULL) + 600))
+ if (!storage->createText("PostData", rsKey.c_str(), out.str().c_str(), time(nullptr) + 600))
throw IOException("Attempted to insert duplicate storage key.");
postkey = string(mech.second-3) + ':' + rsKey;
}
else {
m_log.error("storage-backed PostData mechanism with invalid StorageService ID (%s)", mech.second);
}
+#else
+ throw ConfigurationException("Lite version of library cannot be used out of process.");
#endif
}
else if (SPConfig::getConfig().isEnabled(SPConfig::InProcess)) {
#ifndef SHIBSP_LITE
StorageService* storage = conf.getServiceProvider()->getStorageService(ssid.c_str());
if (storage) {
- if (storage->readString("PostData", key, &ssid) > 0) {
- storage->deleteString("PostData", key);
+ if (storage->readText("PostData", key, &ssid) > 0) {
+ storage->deleteText("PostData", key);
istringstream inret(ssid);
DDF ret;
inret >> ret;
const Application& application, HTTPResponse& httpResponse, const char* url, DDF& postData
) const
{
+ HTTPResponse::sanitizeURL(url);
+
const PropertySet* props=application.getPropertySet("Sessions");
- pair<bool,const char*> postTemplate = props->getString("postTemplate");
+ pair<bool,const char*> postTemplate = props ? props->getString("postTemplate") : pair<bool,const char*>(true,nullptr);
if (!postTemplate.first)
- throw ConfigurationException("Missing postTemplate property, unable to recreate form post.");
+ postTemplate.second = "postTemplate.html";
string fname(postTemplate.second);
ifstream infile(XMLToolingConfig::getConfig().getPathResolver()->resolve(fname, PathResolver::XMLTOOLING_CFG_FILE).c_str());
// Load the parameters into objects for the template.
multimap<string,string>& collection = respParam.m_collectionMap["PostedData"];
DDF param = postData.first();
- while (param.isstring()) {
+ while (!param.isnull()) {
collection.insert(pair<const string,string>(param.name(), (param.string() ? param.string() : "")));
param = postData.next();
}
stringstream str;
XMLToolingConfig::getConfig().getTemplateEngine()->run(infile, str, respParam);
- pair<bool,bool> postExpire = props->getBool("postExpire");
+ pair<bool,bool> postExpire = props ? props->getBool("postExpire") : make_pair(false,false);
httpResponse.setContentType("text/html");
if (!postExpire.first || postExpire.second) {
- httpResponse.setResponseHeader("Expires", "01-Jan-1997 12:00:00 GMT");
- httpResponse.setResponseHeader("Cache-Control", "no-cache, no-store, must-revalidate, private");
+ httpResponse.setResponseHeader("Expires", "Wed, 01 Jan 1997 12:00:00 GMT");
+ httpResponse.setResponseHeader("Cache-Control", "no-cache, no-store, must-revalidate, private, max-age=0");
httpResponse.setResponseHeader("Pragma", "no-cache");
}
return httpResponse.sendResponse(str);
DDF AbstractHandler::getPostData(const Application& application, const HTTPRequest& request) const
{
string contentType = request.getContentType();
- if (contentType.compare("application/x-www-form-urlencoded") == 0) {
- const PropertySet* props=application.getPropertySet("Sessions");
- pair<bool,unsigned int> plimit = props->getUnsignedInt("postLimit");
+ if (contentType.find("application/x-www-form-urlencoded") != string::npos) {
+ const PropertySet* props = application.getPropertySet("Sessions");
+ pair<bool,unsigned int> plimit = props ? props->getUnsignedInt("postLimit") : pair<bool,unsigned int>(false,0);
if (!plimit.first)
plimit.second = 1024 * 1024;
if (plimit.second == 0 || request.getContentLength() <= plimit.second) {
CGIParser cgi(request);
- pair<CGIParser::walker,CGIParser::walker> params = cgi.getParameters(NULL);
+ pair<CGIParser::walker,CGIParser::walker> params = cgi.getParameters(nullptr);
if (params.first == params.second)
- return DDF();
+ return DDF("parameters").list();
DDF child;
DDF ret = DDF("parameters").list();
for (; params.first != params.second; ++params.first) {
}
return DDF();
}
+
+pair<bool,bool> AbstractHandler::getBool(const char* name, const SPRequest& request, unsigned int type) const
+{
+ if (type & HANDLER_PROPERTY_REQUEST) {
+ const char* param = request.getParameter(name);
+ if (param && *param)
+ return make_pair(true, (*param=='t' || *param=='1'));
+ }
+
+ if (type & HANDLER_PROPERTY_MAP) {
+ pair<bool,bool> ret = request.getRequestSettings().first->getBool(name);
+ if (ret.first)
+ return ret;
+ }
+
+ if (type & HANDLER_PROPERTY_FIXED) {
+ return getBool(name);
+ }
+
+ return make_pair(false,false);
+}
+
+pair<bool,const char*> AbstractHandler::getString(const char* name, const SPRequest& request, unsigned int type) const
+{
+ if (type & HANDLER_PROPERTY_REQUEST) {
+ const char* param = request.getParameter(name);
+ if (param && *param)
+ return make_pair(true, param);
+ }
+
+ if (type & HANDLER_PROPERTY_MAP) {
+ pair<bool,const char*> ret = request.getRequestSettings().first->getString(name);
+ if (ret.first)
+ return ret;
+ }
+
+ if (type & HANDLER_PROPERTY_FIXED) {
+ return getString(name);
+ }
+
+ return pair<bool,const char*>(false,nullptr);
+}
+
+pair<bool,unsigned int> AbstractHandler::getUnsignedInt(const char* name, const SPRequest& request, unsigned int type) const
+{
+ if (type & HANDLER_PROPERTY_REQUEST) {
+ const char* param = request.getParameter(name);
+ if (param && *param) {
+ try {
+ return pair<bool,unsigned int>(true, lexical_cast<unsigned int>(param));
+ }
+ catch (bad_lexical_cast&) {
+ return pair<bool,unsigned int>(false,0);
+ }
+ }
+ }
+
+ if (type & HANDLER_PROPERTY_MAP) {
+ pair<bool,unsigned int> ret = request.getRequestSettings().first->getUnsignedInt(name);
+ if (ret.first)
+ return ret;
+ }
+
+ if (type & HANDLER_PROPERTY_FIXED) {
+ return getUnsignedInt(name);
+ }
+
+ return pair<bool,unsigned int>(false,0);
+}
+
+pair<bool,int> AbstractHandler::getInt(const char* name, const SPRequest& request, unsigned int type) const
+{
+ if (type & HANDLER_PROPERTY_REQUEST) {
+ const char* param = request.getParameter(name);
+ if (param && *param)
+ return pair<bool,int>(true, atoi(param));
+ }
+
+ if (type & HANDLER_PROPERTY_MAP) {
+ pair<bool,int> ret = request.getRequestSettings().first->getInt(name);
+ if (ret.first)
+ return ret;
+ }
+
+ if (type & HANDLER_PROPERTY_FIXED) {
+ return getInt(name);
+ }
+
+ return pair<bool,int>(false,0);
+}
projects / shibboleth / cpp-sp.git / blobdiff