/*
- * Copyright 2001-2009 Internet2
+ * Copyright 2001-2010 Internet2
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include "handler/AbstractHandler.h"
#include "handler/SessionInitiator.h"
+#ifndef SHIBSP_LITE
+# include <saml/util/SAMLConstants.h>
+#else
+# include "lite/SAMLConstants.h"
+#endif
+
#include <ctime>
#include <xmltooling/XMLToolingConfig.h>
#include <xmltooling/util/URLEncoder.h>
{
public:
WAYFSessionInitiator(const DOMElement* e, const char* appId)
- : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SessionInitiator.WAYF"), NULL, &m_remapper), m_url(NULL) {
+ : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SessionInitiator.WAYF"), nullptr, &m_remapper), m_url(nullptr) {
pair<bool,const char*> url = getString("URL");
if (!url.first)
throw ConfigurationException("WAYF SessionInitiator requires a URL property.");
pair<bool,long> run(SPRequest& request, string& entityID, bool isHandler=true) const;
+ const XMLCh* getProtocolFamily() const {
+ return samlconstants::SAML11_PROTOCOL_ENUM;
+ }
+
private:
const char* m_url;
};
{
// The IdP CANNOT be specified for us to run. Otherwise, we'd be redirecting to a WAYF
// anytime the IdP's metadata was wrong.
- if (!entityID.empty())
+ if (!entityID.empty() || !checkCompatibility(request, isHandler))
return make_pair(false,0L);
string target;
- string postData;
- const char* option;
- const Handler* ACS=NULL;
+ pair<bool,const char*> prop;
+ const Handler* ACS=nullptr;
const Application& app=request.getApplication();
+ pair<bool,const char*> discoveryURL = pair<bool,const char*>(true, m_url);
if (isHandler) {
- option=request.getParameter("acsIndex");
- if (option) {
- ACS=app.getAssertionConsumerServiceByIndex(atoi(option));
+ prop.second = request.getParameter("acsIndex");
+ if (prop.second && *prop.second) {
+ ACS = app.getAssertionConsumerServiceByIndex(atoi(prop.second));
if (!ACS)
request.log(SPRequest::SPWarn, "invalid acsIndex specified in request, using acsIndex property");
}
- option = request.getParameter("target");
- if (option)
- target = option;
+ prop = getString("target", request);
+ if (prop.first)
+ target = prop.second;
+
+ // Since we're passing the ACS by value, we need to compute the return URL,
+ // so we'll need the target resource for real.
recoverRelayState(request.getApplication(), request, request, target, false);
+
+ prop.second = request.getParameter("discoveryURL");
+ if (prop.second && *prop.second)
+ discoveryURL.second = prop.second;
}
else {
- // We're running as a "virtual handler" from within the filter.
- // The target resource is the current one and everything else is defaulted.
- target=request.getRequestURL();
+ // Check for a hardwired target value in the map or handler.
+ prop = getString("target", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
+ if (prop.first)
+ target = prop.second;
+ else
+ target = request.getRequestURL();
+
+ discoveryURL = request.getRequestSettings().first->getString("discoveryURL");
}
- // Since we're not passing by index, we need to fully compute the return URL.
if (!ACS) {
- pair<bool,unsigned int> index = getUnsignedInt("acsIndex");
- if (index.first) {
+ // Try fixed index property.
+ pair<bool,unsigned int> index = getUnsignedInt("acsIndex", request, HANDLER_PROPERTY_MAP|HANDLER_PROPERTY_FIXED);
+ if (index.first)
ACS = app.getAssertionConsumerServiceByIndex(index.second);
- if (!ACS)
- request.log(SPRequest::SPWarn, "invalid acsIndex property, using default ACS location");
- }
- if (!ACS)
- ACS = app.getDefaultAssertionConsumerService();
}
- // Validate the ACS for use with this protocol.
- pair<bool,const char*> ACSbinding = ACS ? ACS->getString("Binding") : pair<bool,const char*>(false,NULL);
- if (ACSbinding.first) {
- pair<bool,const char*> compatibleBindings = getString("compatibleBindings");
- if (compatibleBindings.first && strstr(compatibleBindings.second, ACSbinding.second) == NULL) {
- m_log.info("configured or requested ACS has non-SAML 1.x binding");
- return make_pair(false,0L);
- }
- else if (strcmp(ACSbinding.second, samlconstants::SAML1_PROFILE_BROWSER_POST) &&
- strcmp(ACSbinding.second, samlconstants::SAML1_PROFILE_BROWSER_ARTIFACT)) {
- m_log.info("configured or requested ACS has non-SAML 1.x binding");
- return make_pair(false,0L);
- }
+ // If we picked by index, validate the ACS for use with this protocol.
+ if (!ACS || !XMLString::equals(samlconstants::SAML11_PROTOCOL_ENUM, ACS->getProtocolFamily())) {
+ if (ACS)
+ request.log(SPRequest::SPWarn, "invalid acsIndex property, or non-SAML 1.x ACS, using default SAML 1.x ACS");
+ ACS = app.getAssertionConsumerServiceByProtocol(getProtocolFamily());
+ if (!ACS)
+ throw ConfigurationException("Unable to locate a SAML 1.x ACS endpoint to use for response.");
}
- m_log.debug("sending request to WAYF (%s)", m_url);
+ if (!discoveryURL.first)
+ discoveryURL.second = m_url;
+ m_log.debug("sending request to WAYF (%s)", discoveryURL.second);
+ // Since we're not passing by index, we need to fully compute the return URL.
// Compute the ACS URL. We add the ACS location to the base handlerURL.
- string ACSloc=request.getHandlerURL(target.c_str());
- pair<bool,const char*> loc=ACS ? ACS->getString("Location") : pair<bool,const char*>(false,NULL);
- if (loc.first) ACSloc+=loc.second;
+ string ACSloc = request.getHandlerURL(target.c_str());
+ prop = ACS->getString("Location");
+ if (prop.first)
+ ACSloc += prop.second;
if (isHandler) {
// We may already have RelayState set if we looped back here,
- // but just in case target is a resource, we reset it back.
- option = request.getParameter("target");
- if (option)
- target = option;
+ // but we've turned it back into a resource by this point, so if there's
+ // a target on the URL, reset to that value.
+ prop.second = request.getParameter("target");
+ if (prop.second && *prop.second)
+ target = prop.second;
}
- preserveRelayState(request.getApplication(), request, target);
+
+ preserveRelayState(app, request, target);
if (!isHandler)
- preservePostData(request.getApplication(), request, request, target.c_str());
+ preservePostData(app, request, request, target.c_str());
// WAYF requires a target value.
if (target.empty())
target = "default";
char timebuf[16];
- sprintf(timebuf,"%lu",time(NULL));
+ sprintf(timebuf,"%lu",time(nullptr));
const URLEncoder* urlenc = XMLToolingConfig::getConfig().getURLEncoder();
- string req=string(m_url) + (strchr(m_url,'?') ? '&' : '?') + "shire=" + urlenc->encode(ACSloc.c_str()) +
+ string req=string(discoveryURL.second) + (strchr(discoveryURL.second,'?') ? '&' : '?') + "shire=" + urlenc->encode(ACSloc.c_str()) +
"&time=" + timebuf + "&target=" + urlenc->encode(target.c_str()) +
"&providerId=" + urlenc->encode(app.getString("entityID").second);