#include "internal.h"
#include "Application.h"
+#include "exceptions.h"
+#include "ServiceProvider.h"
#include "SPRequest.h"
#include "handler/AbstractHandler.h"
+#include "handler/RemotedHandler.h"
#include "handler/SessionInitiator.h"
#include "util/SPConstants.h"
-#include <saml/saml2/metadata/Metadata.h>
-#include <saml/saml2/metadata/EndpointManager.h>
+#ifndef SHIBSP_LITE
+# include <saml/saml2/metadata/Metadata.h>
+# include <saml/saml2/metadata/EndpointManager.h>
+#endif
#include <xmltooling/XMLToolingConfig.h>
#include <xmltooling/util/URLEncoder.h>
using namespace opensaml::saml2md;
using namespace opensaml;
using namespace xmltooling;
-using namespace log4cpp;
using namespace std;
namespace shibsp {
#pragma warning( disable : 4250 )
#endif
- class SHIBSP_DLLLOCAL Shib1SessionInitiator : public SessionInitiator, public AbstractHandler
+ class SHIBSP_DLLLOCAL Shib1SessionInitiator : public SessionInitiator, public AbstractHandler, public RemotedHandler
{
public:
Shib1SessionInitiator(const DOMElement* e, const char* appId)
- : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SessionInitiator")) {}
+ : AbstractHandler(e, Category::getInstance(SHIBSP_LOGCAT".SessionInitiator")), m_appId(appId) {
+ // If Location isn't set, defer address registration until the setParent call.
+ pair<bool,const char*> loc = getString("Location");
+ if (loc.first) {
+ string address = m_appId + loc.second + "::run::Shib1SI";
+ setAddress(address.c_str());
+ }
+ }
virtual ~Shib1SessionInitiator() {}
+ void setParent(const PropertySet* parent);
+ void receive(DDF& in, ostream& out);
pair<bool,long> run(SPRequest& request, const char* entityID=NULL, bool isHandler=true) const;
+
+ private:
+ pair<bool,long> doRequest(
+ const Application& application,
+ HTTPResponse& httpResponse,
+ const char* entityID,
+ const char* acsLocation,
+ string& relayState
+ ) const;
+ string m_appId;
};
#if defined (_MSC_VER)
};
+void Shib1SessionInitiator::setParent(const PropertySet* parent)
+{
+ DOMPropertySet::setParent(parent);
+ pair<bool,const char*> loc = getString("Location");
+ if (loc.first) {
+ string address = m_appId + loc.second + "::run::Shib1SI";
+ setAddress(address.c_str());
+ }
+ else {
+ m_log.warn("no Location property in Shib1 SessionInitiator (or parent), can't register as remoted handler");
+ }
+}
+
pair<bool,long> Shib1SessionInitiator::run(SPRequest& request, const char* entityID, bool isHandler) const
{
// We have to know the IdP to function.
return make_pair(false,0);
string target;
- const char* option;
const Handler* ACS=NULL;
+ const char* option;
const Application& app=request.getApplication();
if (isHandler) {
option=request.getParameter("acsIndex");
- if (option)
- ACS=app.getAssertionConsumerServiceByIndex(atoi(option));
+ if (option) {
+ ACS = app.getAssertionConsumerServiceByIndex(atoi(option));
+ if (!ACS)
+ request.log(SPRequest::SPWarn, "invalid acsIndex specified in request, using default ACS location");
+ }
option = request.getParameter("target");
if (option)
target = option;
- recoverRelayState(request, target, false);
+
+ // 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, target, false);
}
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();
}
-
- m_log.debug("attempting to initiate session using SAML 1.x with provider (%s)", entityID);
+ // Since we're not passing by index, we need to fully compute the return URL.
+ if (!ACS) {
+ pair<bool,unsigned int> index = getUnsignedInt("defaultACSIndex");
+ if (index.first) {
+ ACS = app.getAssertionConsumerServiceByIndex(index.second);
+ if (!ACS)
+ request.log(SPRequest::SPWarn, "invalid defaultACSIndex, using default ACS location");
+ }
+ if (!ACS)
+ ACS = app.getDefaultAssertionConsumerService();
+ }
+
+ // 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;
+
+ 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.
+ target.erase();
+ option = request.getParameter("target");
+ if (option)
+ target = option;
+ }
+
+ m_log.debug("attempting to initiate session using Shibboleth with provider (%s)", entityID);
+
+ if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess))
+ return doRequest(app, request, entityID, ACSloc.c_str(), target);
+
+ // Remote the call.
+ DDF out,in = DDF(m_address.c_str()).structure();
+ DDFJanitor jin(in), jout(out);
+ in.addmember("application_id").string(app.getId());
+ in.addmember("entity_id").string(entityID);
+ in.addmember("acsLocation").string(ACSloc.c_str());
+ if (!target.empty())
+ in.addmember("RelayState").string(target.c_str());
+
+ // Remote the processing.
+ out = request.getServiceProvider().getListenerService()->send(in);
+ return unwrap(request, out);
+}
+
+void Shib1SessionInitiator::receive(DDF& in, ostream& out)
+{
+ // Find application.
+ const char* aid=in["application_id"].string();
+ const Application* app=aid ? SPConfig::getConfig().getServiceProvider()->getApplication(aid) : NULL;
+ if (!app) {
+ // Something's horribly wrong.
+ m_log.error("couldn't find application (%s) to generate AuthnRequest", aid ? aid : "(missing)");
+ throw ConfigurationException("Unable to locate application for new session, deleted?");
+ }
+
+ const char* entityID = in["entity_id"].string();
+ const char* acsLocation = in["acsLocation"].string();
+ if (!entityID || !acsLocation)
+ throw ConfigurationException("No entityID or acsLocation parameter supplied to remoted SessionInitiator.");
+
+ DDF ret(NULL);
+ DDFJanitor jout(ret);
+
+ // Wrap the outgoing object with a Response facade.
+ auto_ptr<HTTPResponse> http(getResponse(ret));
+
+ string relayState(in["RelayState"].string() ? in["RelayState"].string() : "");
+
+ // Since we're remoted, the result should either be a throw, which we pass on,
+ // a false/0 return, which we just return as an empty structure, or a response/redirect,
+ // which we capture in the facade and send back.
+ doRequest(*app, *http.get(), entityID, acsLocation, relayState);
+ out << ret;
+}
+
+pair<bool,long> Shib1SessionInitiator::doRequest(
+ const Application& app,
+ HTTPResponse& httpResponse,
+ const char* entityID,
+ const char* acsLocation,
+ string& relayState
+ ) const
+{
+#ifndef SHIBSP_LITE
// Use metadata to invoke the SSO service directly.
MetadataProvider* m=app.getMetadataProvider();
Locker locker(m);
const EntityDescriptor* entity=m->getEntityDescriptor(entityID);
if (!entity) {
m_log.error("unable to locate metadata for provider (%s)", entityID);
- return make_pair(false,0);
+ throw MetadataException("Unable to locate metadata for identity provider ($entityID)",
+ namedparams(1, "entityID", entityID));
}
const IDPSSODescriptor* role=entity->getIDPSSODescriptor(shibspconstants::SHIB1_PROTOCOL_ENUM);
if (!role) {
m_log.error("unable to locate compatible SSO service for provider (%s)", entityID);
return make_pair(false,0);
}
- auto_ptr_char dest(ep->getLocation());
- if (!ACS)
- ACS = app.getDefaultAssertionConsumerService();
-
- // 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;
-
- 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;
- }
- preserveRelayState(request, target);
+ preserveRelayState(app, httpResponse, relayState);
// Shib 1.x requires a target value.
- if (target.empty())
- target = "default";
+ if (relayState.empty())
+ relayState = "default";
char timebuf[16];
- sprintf(timebuf,"%u",time(NULL));
+ sprintf(timebuf,"%lu",time(NULL));
const URLEncoder* urlenc = XMLToolingConfig::getConfig().getURLEncoder();
- string req=string(dest.get()) + (strchr(dest.get(),'?') ? '&' : '?') + "shire=" + urlenc->encode(ACSloc.c_str()) +
- "&time=" + timebuf + "&target=" + urlenc->encode(target.c_str()) +
+ auto_ptr_char dest(ep->getLocation());
+ string req=string(dest.get()) + (strchr(dest.get(),'?') ? '&' : '?') + "shire=" + urlenc->encode(acsLocation) +
+ "&time=" + timebuf + "&target=" + urlenc->encode(relayState.c_str()) +
"&providerId=" + urlenc->encode(app.getString("entityID").second);
- return make_pair(true, request.sendRedirect(req.c_str()));
+ return make_pair(true, httpResponse.sendRedirect(req.c_str()));
+#else
+ return make_pair(false,0);
+#endif
}