# include <unistd.h>
#endif
-#include <sstream>
#include <fstream>
-#include <stdexcept>
-#include <shib/shib-threads.h>
+#include <saml/SAMLConfig.h>
#include <xercesc/util/Base64.hpp>
+#include <shibsp/AccessControl.h>
+#include <shibsp/RequestMapper.h>
+#include <xmltooling/util/NDC.h>
+#include <xmltooling/util/TemplateEngine.h>
+#include <xmltooling/util/XMLHelper.h>
#ifndef HAVE_STRCASECMP
# define strcasecmp stricmp
#endif
-using namespace std;
-using namespace saml;
-using namespace shibboleth;
+using namespace shibsp;
using namespace shibtarget;
+using namespace shibboleth;
+using namespace saml;
+using namespace opensaml::saml2md;
using namespace log4cpp;
+using namespace std;
+
+using xmltooling::TemplateEngine;
+using xmltooling::XMLToolingException;
+using xmltooling::XMLToolingConfig;
+using xmltooling::XMLHelper;
namespace shibtarget {
- class ShibTargetPriv
- {
- public:
- ShibTargetPriv();
- ~ShibTargetPriv();
-
- // Helper functions
- void get_application(ShibTarget* st, const string& protocol, const string& hostname, int port, const string& uri);
- void* sendError(ShibTarget* st, const char* page, ShibMLP &mlp);
-
- // Handlers do the real Shibboleth work
- pair<bool,void*> dispatch(
- ShibTarget* st,
- const IPropertySet* handler,
- bool isHandler=true,
- const char* forceType=NULL
- ) const;
-
- private:
- friend class ShibTarget;
- IRequestMapper::Settings m_settings;
- const IApplication *m_app;
- mutable string m_handlerURL;
- mutable map<string,string> m_cookieMap;
-
- ISessionCacheEntry* m_cacheEntry;
-
- ShibTargetConfig* m_Config;
-
- IConfig* m_conf;
- IRequestMapper* m_mapper;
- };
-}
+ class ExtTemplateParameters : public TemplateEngine::TemplateParameters
+ {
+ const PropertySet* m_props;
+ public:
+ ExtTemplateParameters() : m_props(NULL) {}
+ ~ExtTemplateParameters() {}
+
+ void setPropertySet(const PropertySet* props) {
+ m_props = props;
+
+ // Create a timestamp.
+ time_t now = time(NULL);
+#ifdef HAVE_CTIME_R
+ char timebuf[32];
+ m_map["now"] = ctime_r(&now,timebuf);
+#else
+ m_map["now"] = ctime(&now);
+#endif
+ }
-/*************************************************************************
- * Shib Target implementation
- */
+ const char* getParameter(const char* name) const {
+ const char* pch = TemplateParameters::getParameter(name);
+ if (pch || !m_props)
+ return pch;
+ pair<bool,const char*> p = m_props->getString(name);
+ return p.first ? p.second : NULL;
+ }
+ };
-ShibTarget::ShibTarget(void) : m_priv(NULL)
-{
- m_priv = new ShibTargetPriv();
-}
+ long _sendError(SPRequest* st, const char* page, ExtTemplateParameters& tp, const XMLToolingException* ex=NULL);
-ShibTarget::ShibTarget(const IApplication *app) : m_priv(NULL)
-{
- m_priv = new ShibTargetPriv();
- m_priv->m_app = app;
+ static const XMLCh SessionInitiator[] = UNICODE_LITERAL_16(S,e,s,s,i,o,n,I,n,i,t,i,a,t,o,r);
}
-ShibTarget::~ShibTarget(void)
-{
- if (m_priv) delete m_priv;
-}
-void ShibTarget::init(
- const char* protocol,
- const char* hostname,
- int port,
- const char* uri,
- const char* content_type,
- const char* remote_addr,
- const char* method
- )
-{
-#ifdef _DEBUG
- saml::NDC ndc("init");
-#endif
+/*************************************************************************
+ * Shib Target implementation
+ */
- if (m_priv->m_app)
- throw SAMLException("Request initialization occurred twice!");
-
- if (method) m_method = method;
- if (protocol) m_protocol = protocol;
- if (hostname) m_hostname = hostname;
- if (uri) m_uri = uri;
- if (content_type) m_content_type = content_type;
- if (remote_addr) m_remote_addr = remote_addr;
- m_port = port;
- m_priv->m_Config = &ShibTargetConfig::getConfig();
- m_priv->get_application(this, protocol, hostname, port, uri);
-}
// These functions implement the server-agnostic shibboleth engine
// The web server modules implement a subclass and then call into
// these methods once they instantiate their request object.
-pair<bool,void*> ShibTarget::doCheckAuthN(bool handler)
+pair<bool,long> ShibTarget::doCheckAuthN(bool handler)
{
#ifdef _DEBUG
- saml::NDC ndc("doCheckAuthN");
+ xmltooling::NDC ndc("doCheckAuthN");
#endif
const char* procState = "Request Processing Error";
- const char* targetURL = m_url.c_str();
- ShibMLP mlp;
+ string targetURL = getRequestURL();
+ ExtTemplateParameters tp;
try {
- if (!m_priv->m_app)
- throw ConfigurationException("System uninitialized, application did not supply request information.");
-
- string hURL = getHandlerURL(targetURL);
- const char* handlerURL=hURL.c_str();
+ RequestMapper::Settings settings = getRequestSettings();
+ const IApplication& app = dynamic_cast<const IApplication&>(getApplication());
+
+ // If not SSL, check to see if we should block or redirect it.
+ if (!strcmp("http",getScheme())) {
+ pair<bool,const char*> redirectToSSL = settings.first->getString("redirectToSSL");
+ if (redirectToSSL.first) {
+ if (!strcasecmp("GET",getMethod()) || !strcasecmp("HEAD",getMethod())) {
+ // Compute the new target URL
+ string redirectURL = string("https://") + getHostname();
+ if (strcmp(redirectToSSL.second,"443")) {
+ redirectURL = redirectURL + ':' + redirectToSSL.second;
+ }
+ redirectURL += getRequestURI();
+ return make_pair(true, sendRedirect(redirectURL.c_str()));
+ }
+ else {
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "ssl", tp));
+ }
+ }
+ }
+
+ const char* handlerURL=getHandlerURL(targetURL.c_str());
if (!handlerURL)
throw ConfigurationException("Cannot determine handler from resource URL, check configuration.");
// If the request URL contains the handler base URL for this application, either dispatch
// directly (mainly Apache 2.0) or just pass back control.
- if (strstr(targetURL,handlerURL)) {
+ if (strstr(targetURL.c_str(),handlerURL)) {
if (handler)
return doHandler();
else
- return pair<bool,void*>(true, returnOK());
+ return make_pair(true, returnOK());
}
// Three settings dictate how to proceed.
- pair<bool,const char*> authType = m_priv->m_settings.first->getString("authType");
- pair<bool,bool> requireSession = m_priv->m_settings.first->getBool("requireSession");
- pair<bool,const char*> requireSessionWith = m_priv->m_settings.first->getString("requireSessionWith");
+ pair<bool,const char*> authType = settings.first->getString("authType");
+ pair<bool,bool> requireSession = settings.first->getBool("requireSession");
+ pair<bool,const char*> requireSessionWith = settings.first->getString("requireSessionWith");
// If no session is required AND the AuthType (an Apache-derived concept) isn't shibboleth,
// then we ignore this request and consider it unprotected. Apache might lie to us if
#ifdef HAVE_STRCASECMP
(!authType.first || strcasecmp(authType.second,"shibboleth")))
#else
- (!authType.first || stricmp(authType.second,"shibboleth")))
+ (!authType.first || _stricmp(authType.second,"shibboleth")))
#endif
- return pair<bool,void*>(true,returnDecline());
+ return make_pair(true,returnDecline());
+
+ // Fix for secadv 20050901
+ clearHeaders();
- pair<string,const char*> shib_cookie = getCookieNameProps("_shibsession_");
- const char* session_id = getCookie(shib_cookie.first);
+ pair<string,const char*> shib_cookie = app.getCookieNameProps("_shibsession_");
+ const char* session_id = getCookie(shib_cookie.first.c_str());
if (!session_id || !*session_id) {
// No session. Maybe that's acceptable?
if ((!requireSession.first || !requireSession.second) && !requireSessionWith.first)
- return pair<bool,void*>(true,returnOK());
+ return make_pair(true,returnOK());
// No cookie, but we require a session. Initiate a new session using the indicated method.
procState = "Session Initiator Error";
- const IPropertySet* initiator=NULL;
- if (requireSessionWith.first)
- initiator=m_priv->m_app->getSessionInitiatorById(requireSessionWith.second);
- if (!initiator)
- initiator=m_priv->m_app->getDefaultSessionInitiator();
-
- // Standard handler element, so we dispatch normally.
- if (initiator)
- return m_priv->dispatch(this,initiator,false);
+ const Handler* initiator=NULL;
+ if (requireSessionWith.first) {
+ initiator=app.getSessionInitiatorById(requireSessionWith.second);
+ if (!initiator)
+ throw ConfigurationException(
+ "No session initiator found with id ($1), check requireSessionWith command.",
+ xmltooling::params(1,requireSessionWith.second)
+ );
+ }
else {
- // Legacy config support maps the Sessions element to the Shib profile.
- auto_ptr_char binding(Constants::SHIB_SESSIONINIT_PROFILE_URI);
- return m_priv->dispatch(this, m_priv->m_app->getPropertySet("Sessions"), false, binding.get());
+ initiator=app.getDefaultSessionInitiator();
+ if (!initiator)
+ throw ConfigurationException("No default session initiator found, check configuration.");
}
+
+ return initiator->run(*this,false);
}
procState = "Session Processing Error";
+ const Session* session=NULL;
try {
- // Localized exception throw if the session isn't valid.
- m_priv->m_conf->getListener()->sessionGet(
- m_priv->m_app,
- session_id,
- m_remote_addr.c_str(),
- &m_priv->m_cacheEntry
- );
+ session=getSession();
+ // Make a localized exception throw if the session isn't valid.
+ if (!session)
+ throw RetryableProfileException("Session no longer valid.");
}
- catch (SAMLException& e) {
- log(LogLevelError, string("session processing failed: ") + e.what());
+ catch (exception& e) {
+ log(SPWarn, string("session processing failed: ") + e.what());
// If no session is required, bail now.
if ((!requireSession.first || !requireSession.second) && !requireSessionWith.first)
// to fail when it can't locate anything to process the
// AuthType. No session plus requireSession false means
// do not authenticate the user at this time.
- return pair<bool,void*>(true, returnOK());
+ return make_pair(true, returnOK());
// Try and cast down.
- SAMLException* base = &e;
+ exception* base = &e;
RetryableProfileException* trycast=dynamic_cast<RetryableProfileException*>(base);
if (trycast) {
// Session is invalid but we can retry -- initiate a new session.
procState = "Session Initiator Error";
- const IPropertySet* initiator=NULL;
- if (requireSessionWith.first)
- initiator=m_priv->m_app->getSessionInitiatorById(requireSessionWith.second);
- if (!initiator)
- initiator=m_priv->m_app->getDefaultSessionInitiator();
- // Standard handler element, so we dispatch normally.
- if (initiator)
- return m_priv->dispatch(this,initiator,false);
+ const Handler* initiator=NULL;
+ if (requireSessionWith.first) {
+ initiator=app.getSessionInitiatorById(requireSessionWith.second);
+ if (!initiator)
+ throw ConfigurationException(
+ "No session initiator found with id ($1), check requireSessionWith command.",
+ xmltooling::params(1,requireSessionWith.second)
+ );
+ }
else {
- // Legacy config support maps the Sessions element to the Shib profile.
- auto_ptr_char binding(Constants::SHIB_SESSIONINIT_PROFILE_URI);
- return m_priv->dispatch(this, m_priv->m_app->getPropertySet("Sessions"), false, binding.get());
+ initiator=app.getDefaultSessionInitiator();
+ if (!initiator)
+ throw ConfigurationException("No default session initiator found, check configuration.");
}
+ return initiator->run(*this,false);
}
throw; // send it to the outer handler
}
// We're done. Everything is okay. Nothing to report. Nothing to do..
// Let the caller decide how to proceed.
- log(LogLevelDebug, "doCheckAuthN succeeded");
- return pair<bool,void*>(false,NULL);
+ log(SPDebug, "doCheckAuthN succeeded");
+ return make_pair(false,0);
}
- catch (SAMLException& e) {
- mlp.insert(e);
+ catch (XMLToolingException& e) {
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = e.what();
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "session", tp, &e));
}
#ifndef _DEBUG
catch (...) {
- mlp.insert("errorText", "Caught an unknown exception.");
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = "Caught an unknown exception.";
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "session", tp));
}
#endif
-
- // If we get here then we've got an error.
- mlp.insert("errorType", procState);
- if (targetURL)
- mlp.insert("requestURL", m_url.substr(0,m_url.find('?')));
-
- return pair<bool,void*>(true,m_priv->sendError(this,"session", mlp));
}
-pair<bool,void*> ShibTarget::doHandler(void)
+pair<bool,long> ShibTarget::doHandler(void)
{
#ifdef _DEBUG
- saml::NDC ndc("doHandler");
+ xmltooling::NDC ndc("doHandler");
#endif
+ const IApplication* app=NULL;
+ ExtTemplateParameters tp;
const char* procState = "Shibboleth Handler Error";
- const char* targetURL = m_url.c_str();
- ShibMLP mlp;
+ string targetURL = getRequestURL();
try {
- if (!m_priv->m_app)
- throw ConfigurationException("System uninitialized, application did not supply request information.");
+ RequestMapper::Settings settings = getRequestSettings();
+ app = dynamic_cast<const IApplication*>(&getApplication());
- string hURL = getHandlerURL(targetURL);
- const char* handlerURL=hURL.c_str();
+ const char* handlerURL=getHandlerURL(targetURL.c_str());
if (!handlerURL)
throw ConfigurationException("Cannot determine handler from resource URL, check configuration.");
// Make sure we only process handler requests.
- if (!strstr(targetURL,handlerURL))
- return pair<bool,void*>(true, returnDecline());
+ if (!strstr(targetURL.c_str(),handlerURL))
+ return make_pair(true, returnDecline());
- const IPropertySet* sessionProps=m_priv->m_app->getPropertySet("Sessions");
+ const PropertySet* sessionProps=app->getPropertySet("Sessions");
if (!sessionProps)
throw ConfigurationException("Unable to map request to application session settings, check configuration.");
pair<bool,bool> handlerSSL=sessionProps->getBool("handlerSSL");
// Make sure this is SSL, if it should be
- if ((!handlerSSL.first || handlerSSL.second) && m_protocol != "https")
+ if ((!handlerSSL.first || handlerSSL.second) && strcmp(getScheme(),"https"))
throw FatalProfileException("Blocked non-SSL access to Shibboleth handler.");
// We dispatch based on our path info. We know the request URL begins with or equals the handler URL,
// so the path info is the next character (or null).
- const IPropertySet* handler=m_priv->m_app->getHandlerConfig(targetURL + strlen(handlerURL));
- if (handler) {
- if (saml::XML::isElementNamed(handler->getElement(),shibtarget::XML::SAML2META_NS,SHIBT_L(AssertionConsumerService))) {
- procState = "Session Creation Error";
- return m_priv->dispatch(this,handler);
- }
- else if (saml::XML::isElementNamed(handler->getElement(),shibtarget::XML::SHIBTARGET_NS,SHIBT_L(SessionInitiator))) {
- procState = "Session Initiator Error";
- return m_priv->dispatch(this,handler);
- }
- else if (saml::XML::isElementNamed(handler->getElement(),shibtarget::XML::SAML2META_NS,SHIBT_L(SingleLogoutService))) {
- procState = "Session Termination Error";
- return m_priv->dispatch(this,handler);
- }
- else if (saml::XML::isElementNamed(handler->getElement(),shibtarget::XML::SHIBTARGET_NS,SHIBT_L(DiagnosticService))) {
- procState = "Diagnostics Error";
- return m_priv->dispatch(this,handler);
- }
- else {
- procState = "Extension Service Error";
- return m_priv->dispatch(this,handler);
- }
- }
-
- if (strlen(targetURL)>strlen(handlerURL) && targetURL[strlen(handlerURL)]!='?')
- throw SAMLException("Shibboleth handler invoked at an unconfigured location.");
-
- // This is a legacy direct execution of the handler (the old shireURL).
- // If this is a GET, we see if it's a lazy session request, otherwise
- // assume it's a SAML 1.x POST profile response and process it.
- if (!strcasecmp(m_method.c_str(), "GET")) {
+ const Handler* handler=app->getHandler(targetURL.c_str() + strlen(handlerURL));
+ if (!handler)
+ throw opensaml::BindingException("Shibboleth handler invoked at an unconfigured location.");
+
+ if (XMLHelper::isNodeNamed(handler->getElement(),samlconstants::SAML20MD_NS,AssertionConsumerService::LOCAL_NAME))
+ procState = "Session Creation Error";
+ else if (XMLString::equals(handler->getElement()->getLocalName(),SessionInitiator))
procState = "Session Initiator Error";
- auto_ptr_char binding(Constants::SHIB_SESSIONINIT_PROFILE_URI);
- return m_priv->dispatch(this, sessionProps, true, binding.get());
- }
-
- procState = "Session Creation Error";
- auto_ptr_char binding(SAMLBrowserProfile::BROWSER_POST);
- return m_priv->dispatch(this, sessionProps, true, binding.get());
+ else if (XMLHelper::isNodeNamed(handler->getElement(),samlconstants::SAML20MD_NS,SingleLogoutService::LOCAL_NAME))
+ procState = "Session Termination Error";
+ else
+ procState = "Protocol Handler Error";
+ pair<bool,long> hret=handler->run(*this);
+
+ // Did the handler run successfully?
+ if (hret.first)
+ return hret;
+
+ throw opensaml::BindingException("Configured Shibboleth handler failed to process the request.");
}
catch (MetadataException& e) {
- mlp.insert(e);
+ tp.m_map["errorText"] = e.what();
// See if a metadata error page is installed.
- const IPropertySet* props=m_priv->m_app->getPropertySet("Errors");
+ const PropertySet* props=app->getPropertySet("Errors");
if (props) {
pair<bool,const char*> p=props->getString("metadata");
if (p.first) {
- mlp.insert("errorType", procState);
- if (targetURL)
- mlp.insert("requestURL", targetURL);
- return make_pair(true,m_priv->sendError(this,"metadata", mlp));
+ tp.m_map["errorType"] = procState;
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "metadata", tp));
}
}
+ throw;
}
- catch (SAMLException& e) {
- mlp.insert(e);
+ catch (XMLToolingException& e) {
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = e.what();
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "session", tp, &e));
}
#ifndef _DEBUG
catch (...) {
- mlp.insert("errorText", "Caught an unknown exception.");
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = "Caught an unknown exception.";
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "session", tp));
}
#endif
-
- // If we get here then we've got an error.
- mlp.insert("errorType", procState);
-
- if (targetURL)
- mlp.insert("requestURL", m_url.substr(0,m_url.find('?')));
-
- return make_pair(true,m_priv->sendError(this,"session", mlp));
}
-pair<bool,void*> ShibTarget::doCheckAuthZ(void)
+pair<bool,long> ShibTarget::doCheckAuthZ(void)
{
#ifdef _DEBUG
- saml::NDC ndc("doCheckAuthZ");
+ xmltooling::NDC ndc("doCheckAuthZ");
#endif
- ShibMLP mlp;
+ const IApplication* app=NULL;
+ ExtTemplateParameters tp;
const char* procState = "Authorization Processing Error";
- const char* targetURL = m_url.c_str();
+ string targetURL = getRequestURL();
try {
- if (!m_priv->m_app)
- throw ConfigurationException("System uninitialized, application did not supply request information.");
+ RequestMapper::Settings settings = getRequestSettings();
+ app = dynamic_cast<const IApplication*>(&getApplication());
// Three settings dictate how to proceed.
- pair<bool,const char*> authType = m_priv->m_settings.first->getString("authType");
- pair<bool,bool> requireSession = m_priv->m_settings.first->getBool("requireSession");
- pair<bool,const char*> requireSessionWith = m_priv->m_settings.first->getString("requireSessionWith");
+ pair<bool,const char*> authType = settings.first->getString("authType");
+ pair<bool,bool> requireSession = settings.first->getBool("requireSession");
+ pair<bool,const char*> requireSessionWith = settings.first->getString("requireSessionWith");
// If no session is required AND the AuthType (an Apache-derived concept) isn't shibboleth,
// then we ignore this request and consider it unprotected. Apache might lie to us if
#ifdef HAVE_STRCASECMP
(!authType.first || strcasecmp(authType.second,"shibboleth")))
#else
- (!authType.first || stricmp(authType.second,"shibboleth")))
+ (!authType.first || _stricmp(authType.second,"shibboleth")))
#endif
- return pair<bool,void*>(true,returnDecline());
+ return make_pair(true,returnDecline());
// Do we have an access control plugin?
- if (m_priv->m_settings.second) {
-
- if (!m_priv->m_cacheEntry) {
- // No data yet, so we may need to try and get the session.
- pair<string,const char*> shib_cookie=getCookieNameProps("_shibsession_");
- const char *session_id = getCookie(shib_cookie.first);
- try {
- if (session_id && *session_id) {
- m_priv->m_conf->getListener()->sessionGet(
- m_priv->m_app,
- session_id,
- m_remote_addr.c_str(),
- &m_priv->m_cacheEntry
- );
- }
- }
- catch (SAMLException&) {
- log(LogLevelError, "doCheckAuthZ: unable to obtain session information to pass to access control provider");
- }
- }
+ if (settings.second) {
+ const Session* session =NULL;
+ pair<string,const char*> shib_cookie=app->getCookieNameProps("_shibsession_");
+ const char *session_id = getCookie(shib_cookie.first.c_str());
+ try {
+ if (session_id && *session_id) {
+ session = getSession();
+ }
+ }
+ catch (exception&) {
+ log(SPWarn, "doCheckAuthZ: unable to obtain session information to pass to access control provider");
+ }
- Locker acllock(m_priv->m_settings.second);
- if (m_priv->m_settings.second->authorized(this,m_priv->m_cacheEntry)) {
+ xmltooling::Locker acllock(settings.second);
+ if (settings.second->authorized(*this,session)) {
// Let the caller decide how to proceed.
- log(LogLevelDebug, "doCheckAuthZ: access control provider granted access");
- return pair<bool,void*>(false,NULL);
+ log(SPDebug, "doCheckAuthZ: access control provider granted access");
+ return make_pair(false,0);
}
else {
- log(LogLevelWarn, "doCheckAuthZ: access control provider denied access");
- if (targetURL)
- mlp.insert("requestURL", targetURL);
- return make_pair(true,m_priv->sendError(this, "access", mlp));
+ log(SPWarn, "doCheckAuthZ: access control provider denied access");
+ tp.m_map["requestURL"] = targetURL;
+ return make_pair(true,_sendError(this, "access", tp));
}
+ return make_pair(false,0);
}
else
return make_pair(true,returnDecline());
}
- catch (SAMLException& e) {
- mlp.insert(e);
+ catch (exception& e) {
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = e.what();
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "access", tp));
}
#ifndef _DEBUG
catch (...) {
- mlp.insert("errorText", "Caught an unknown exception.");
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = "Caught an unknown exception.";
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "access", tp));
}
#endif
-
- // If we get here then we've got an error.
- mlp.insert("errorType", procState);
-
- if (targetURL)
- mlp.insert("requestURL", m_url.substr(0,m_url.find('?')));
-
- return make_pair(true,m_priv->sendError(this, "access", mlp));
}
-pair<bool,void*> ShibTarget::doExportAssertions(bool requireSession)
+pair<bool,long> ShibTarget::doExportAssertions(bool requireSession)
{
#ifdef _DEBUG
- saml::NDC ndc("doExportAssertions");
+ xmltooling::NDC ndc("doExportAssertions");
#endif
- ShibMLP mlp;
+ const IApplication* app=NULL;
+ ExtTemplateParameters tp;
const char* procState = "Attribute Processing Error";
- const char* targetURL = m_url.c_str();
+ string targetURL = getRequestURL();
try {
- if (!m_priv->m_app)
- throw ConfigurationException("System uninitialized, application did not supply request information.");
-
- if (!m_priv->m_cacheEntry) {
- // No data yet, so we need to get the session. This can only happen
- // if the call to doCheckAuthn doesn't happen in the same object lifetime.
- pair<string,const char*> shib_cookie=getCookieNameProps("_shibsession_");
- const char *session_id = getCookie(shib_cookie.first);
- try {
- if (session_id && *session_id) {
- m_priv->m_conf->getListener()->sessionGet(
- m_priv->m_app,
- session_id,
- m_remote_addr.c_str(),
- &m_priv->m_cacheEntry
- );
- }
- }
- catch (SAMLException&) {
- log(LogLevelError, "unable to obtain session information to export into request headers");
- // If we have to have a session, then this is a fatal error.
- if (requireSession)
- throw;
- }
+ RequestMapper::Settings settings = getRequestSettings();
+ app = dynamic_cast<const IApplication*>(&getApplication());
+
+ const Session* session=NULL;
+ pair<string,const char*> shib_cookie=app->getCookieNameProps("_shibsession_");
+ const char *session_id = getCookie(shib_cookie.first.c_str());
+ try {
+ if (session_id && *session_id) {
+ session = getSession();
+ }
+ }
+ catch (exception&) {
+ log(SPWarn, "unable to obtain session information to export into request headers");
+ // If we have to have a session, then this is a fatal error.
+ if (requireSession)
+ throw;
}
// Still no data?
- if (!m_priv->m_cacheEntry) {
+ if (!session) {
if (requireSession)
- throw InvalidSessionException("Unable to obtain session information for request.");
+ throw RetryableProfileException("Unable to obtain session information for request.");
else
- return pair<bool,void*>(false,NULL); // just bail silently
- }
-
- // Get the AAP providers, which contain the attribute policy info.
- Iterator<IAAP*> provs=m_priv->m_app->getAAPProviders();
-
- // Clear out the list of mapped attributes
- while (provs.hasNext()) {
- IAAP* aap=provs.next();
- Locker locker(aap);
- Iterator<const IAttributeRule*> rules=aap->getAttributeRules();
- while (rules.hasNext()) {
- const char* header=rules.next()->getHeader();
- if (header)
- clearHeader(header);
- }
+ return make_pair(false,0); // just bail silently
}
- ISessionCacheEntry::CachedResponse cr=m_priv->m_cacheEntry->getResponse();
-
- // Maybe export the response.
- clearHeader("Shib-Attributes");
- pair<bool,bool> exp=m_priv->m_settings.first->getBool("exportAssertion");
- if (exp.first && exp.second && cr.unfiltered) {
- ostringstream os;
- os << *cr.unfiltered;
+ /*
+ TODO: port to new cache API
+ // Extract data from session.
+ pair<const char*,const SAMLSubject*> sub=m_cacheEntry->getSubject(false,true);
+ pair<const char*,const SAMLResponse*> unfiltered=m_cacheEntry->getTokens(true,false);
+ pair<const char*,const SAMLResponse*> filtered=m_cacheEntry->getTokens(false,true);
+
+ // Maybe export the tokens.
+ pair<bool,bool> exp=m_settings.first->getBool("exportAssertion");
+ if (exp.first && exp.second && unfiltered.first && *unfiltered.first) {
unsigned int outlen;
- XMLByte* serialized = Base64::encode(reinterpret_cast<XMLByte*>((char*)os.str().c_str()), os.str().length(), &outlen);
+ XMLByte* serialized =
+ Base64::encode(reinterpret_cast<XMLByte*>((char*)unfiltered.first), XMLString::stringLen(unfiltered.first), &outlen);
XMLByte *pos, *pos2;
for (pos=serialized, pos2=serialized; *pos2; pos2++)
if (isgraph(*pos2))
setHeader("Shib-Attributes", reinterpret_cast<char*>(serialized));
XMLString::release(&serialized);
}
-
+
// Export the SAML AuthnMethod and the origin site name, and possibly the NameIdentifier.
- clearHeader("Shib-Origin-Site");
- clearHeader("Shib-Identity-Provider");
- clearHeader("Shib-Authentication-Method");
- clearHeader("Shib-NameIdentifier-Format");
- setHeader("Shib-Origin-Site", m_priv->m_cacheEntry->getProviderId());
- setHeader("Shib-Identity-Provider", m_priv->m_cacheEntry->getProviderId());
- auto_ptr_char am(m_priv->m_cacheEntry->getAuthnStatement()->getAuthMethod());
- setHeader("Shib-Authentication-Method", am.get());
+ setHeader("Shib-Origin-Site", m_cacheEntry->getProviderId());
+ setHeader("Shib-Identity-Provider", m_cacheEntry->getProviderId());
+ setHeader("Shib-Authentication-Method", m_cacheEntry->getAuthnContext());
+ // Get the AAP providers, which contain the attribute policy info.
+ Iterator<IAAP*> provs=m_app->getAAPProviders();
+
// Export NameID?
- provs.reset();
while (provs.hasNext()) {
IAAP* aap=provs.next();
- Locker locker(aap);
- const XMLCh* format = m_priv->m_cacheEntry->getAuthnStatement()->getSubject()->getNameIdentifier()->getFormat();
+ xmltooling::Locker locker(aap);
+ const XMLCh* format = sub.second->getNameIdentifier()->getFormat();
const IAttributeRule* rule=aap->lookup(format ? format : SAMLNameIdentifier::UNSPECIFIED);
if (rule && rule->getHeader()) {
auto_ptr_char form(format ? format : SAMLNameIdentifier::UNSPECIFIED);
- auto_ptr_char nameid(m_priv->m_cacheEntry->getAuthnStatement()->getSubject()->getNameIdentifier()->getName());
+ auto_ptr_char nameid(sub.second->getNameIdentifier()->getName());
setHeader("Shib-NameIdentifier-Format", form.get());
if (!strcmp(rule->getHeader(),"REMOTE_USER"))
setRemoteUser(nameid.get());
}
}
- clearHeader("Shib-Application-ID");
- setHeader("Shib-Application-ID", m_priv->m_app->getId());
+ setHeader("Shib-Application-ID", m_app->getId());
// Export the attributes.
- Iterator<SAMLAssertion*> a_iter(cr.filtered ? cr.filtered->getAssertions() : EMPTY(SAMLAssertion*));
+ Iterator<SAMLAssertion*> a_iter(filtered.second ? filtered.second->getAssertions() : EMPTY(SAMLAssertion*));
while (a_iter.hasNext()) {
SAMLAssertion* assert=a_iter.next();
Iterator<SAMLStatement*> statements=assert->getStatements();
provs.reset();
while (provs.hasNext()) {
IAAP* aap=provs.next();
- Locker locker(aap);
+ xmltooling::Locker locker(aap);
const IAttributeRule* rule=aap->lookup(attr->getName(),attr->getNamespace());
if (!rule || !rule->getHeader())
continue;
Iterator<string> vals=attr->getSingleByteValues();
if (!strcmp(rule->getHeader(),"REMOTE_USER") && vals.hasNext())
- setRemoteUser(vals.next());
+ setRemoteUser(vals.next().c_str());
else {
int it=0;
- string header = getHeader(rule->getHeader());
+ string header = getSecureHeader(rule->getHeader());
if (!header.empty())
it++;
for (; vals.hasNext(); it++) {
header += ";";
header += value;
}
- setHeader(rule->getHeader(), header);
+ setHeader(rule->getHeader(), header.c_str());
}
}
}
}
}
+ */
- return pair<bool,void*>(false,NULL);
+ return make_pair(false,0);
}
- catch (SAMLException& e) {
- mlp.insert(e);
+ catch (XMLToolingException& e) {
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = e.what();
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "rm", tp, &e));
}
#ifndef _DEBUG
catch (...) {
- mlp.insert("errorText", "Caught an unknown exception.");
+ tp.m_map["errorType"] = procState;
+ tp.m_map["errorText"] = "Caught an unknown exception.";
+ tp.m_map["requestURL"] = targetURL.substr(0,targetURL.find('?'));
+ return make_pair(true,_sendError(this, "rm", tp));
}
#endif
-
- // If we get here then we've got an error.
- mlp.insert("errorType", procState);
-
- if (targetURL)
- mlp.insert("requestURL", m_url.substr(0,m_url.find('?')));
-
- return make_pair(true,m_priv->sendError(this, "rm", mlp));
-}
-
-const char* ShibTarget::getCookie(const string& name) const
-{
- if (m_priv->m_cookieMap.empty()) {
- string cookies=getCookies();
-
- string::size_type pos=0,cname,namelen,val,vallen;
- while (pos !=string::npos && pos < cookies.length()) {
- while (isspace(cookies[pos])) pos++;
- cname=pos;
- pos=cookies.find_first_of("=",pos);
- if (pos == string::npos)
- break;
- namelen=pos-cname;
- pos++;
- if (pos==cookies.length())
- break;
- val=pos;
- pos=cookies.find_first_of(";",pos);
- if (pos != string::npos) {
- vallen=pos-val;
- pos++;
- m_priv->m_cookieMap.insert(make_pair(cookies.substr(cname,namelen),cookies.substr(val,vallen)));
- }
- else
- m_priv->m_cookieMap.insert(make_pair(cookies.substr(cname,namelen),cookies.substr(val)));
- }
- }
- map<string,string>::const_iterator lookup=m_priv->m_cookieMap.find(name);
- return (lookup==m_priv->m_cookieMap.end()) ? NULL : lookup->second.c_str();
-}
-
-pair<string,const char*> ShibTarget::getCookieNameProps(const char* prefix) const
-{
- static const char* defProps="; path=/";
-
- const IPropertySet* props=m_priv->m_app ? m_priv->m_app->getPropertySet("Sessions") : NULL;
- if (props) {
- pair<bool,const char*> p=props->getString("cookieProps");
- if (!p.first)
- p.second=defProps;
- pair<bool,const char*> p2=props->getString("cookieName");
- if (p2.first)
- return make_pair(string(prefix) + p2.second,p.second);
- return make_pair(string(prefix) + m_priv->m_app->getHash(),p.second);
- }
-
- // Shouldn't happen, but just in case..
- return pair<string,const char*>(prefix,defProps);
-}
-
-string ShibTarget::getHandlerURL(const char* resource) const
-{
- if (!m_priv->m_handlerURL.empty() && resource && !strcmp(getRequestURL(),resource))
- return m_priv->m_handlerURL;
-
- if (!m_priv->m_app)
- throw ConfigurationException("Internal error in ShibTargetPriv::getHandlerURL, missing application pointer.");
-
- bool ssl_only=false;
- const char* handler=NULL;
- const IPropertySet* props=m_priv->m_app->getPropertySet("Sessions");
- if (props) {
- pair<bool,bool> p=props->getBool("handlerSSL");
- if (p.first)
- ssl_only=p.second;
- pair<bool,const char*> p2=props->getString("handlerURL");
- if (p2.first)
- handler=p2.second;
- }
-
- // Should never happen...
- if (!handler || (*handler!='/' && strncmp(handler,"http:",5) && strncmp(handler,"https:",6)))
- throw ConfigurationException(
- "Invalid handlerURL property ($1) in Application ($2)",
- params(2, handler ? handler : "null", m_priv->m_app->getId())
- );
-
- // The "handlerURL" property can be in one of three formats:
- //
- // 1) a full URI: http://host/foo/bar
- // 2) a hostless URI: http:///foo/bar
- // 3) a relative path: /foo/bar
- //
- // # Protocol Host Path
- // 1 handler handler handler
- // 2 handler resource handler
- // 3 resource resource handler
- //
- // note: if ssl_only is true, make sure the protocol is https
-
- const char* path = NULL;
-
- // Decide whether to use the handler or the resource for the "protocol"
- const char* prot;
- if (*handler != '/') {
- prot = handler;
- }
- else {
- prot = resource;
- path = handler;
- }
-
- // break apart the "protocol" string into protocol, host, and "the rest"
- const char* colon=strchr(prot,':');
- colon += 3;
- const char* slash=strchr(colon,'/');
- if (!path)
- path = slash;
-
- // Compute the actual protocol and store in member.
- if (ssl_only)
- m_priv->m_handlerURL.assign("https://");
- else
- m_priv->m_handlerURL.assign(prot, colon-prot);
-
- // create the "host" from either the colon/slash or from the target string
- // If prot == handler then we're in either #1 or #2, else #3.
- // If slash == colon then we're in #2.
- if (prot != handler || slash == colon) {
- colon = strchr(resource, ':');
- colon += 3; // Get past the ://
- slash = strchr(colon, '/');
- }
- string host(colon, slash-colon);
-
- // Build the handler URL
- m_priv->m_handlerURL+=host + path;
- return m_priv->m_handlerURL;
-}
-
-void ShibTarget::log(ShibLogLevel level, const string& msg)
-{
- Category::getInstance("shibtarget.ShibTarget").log(
- (level == LogLevelDebug ? Priority::DEBUG :
- (level == LogLevelInfo ? Priority::INFO :
- (level == LogLevelWarn ? Priority::WARN : Priority::ERROR))),
- msg
- );
-}
-
-const IApplication* ShibTarget::getApplication() const
-{
- return m_priv->m_app;
}
-const IConfig* ShibTarget::getConfig() const
-{
- return m_priv->m_conf;
-}
-
-void* ShibTarget::returnDecline(void)
-{
- return NULL;
-}
-
-void* ShibTarget::returnOK(void)
-{
- return NULL;
-}
-
-
/*************************************************************************
* Shib Target Private implementation
*/
-ShibTargetPriv::ShibTargetPriv() : m_app(NULL), m_mapper(NULL), m_conf(NULL), m_Config(NULL), m_cacheEntry(NULL) {}
-
-ShibTargetPriv::~ShibTargetPriv()
-{
- if (m_cacheEntry) {
- m_cacheEntry->unlock();
- m_cacheEntry = NULL;
- }
-
- if (m_mapper) {
- m_mapper->unlock();
- m_mapper = NULL;
- }
-
- if (m_conf) {
- m_conf->unlock();
- m_conf = NULL;
- }
-
- m_app = NULL;
- m_Config = NULL;
-}
-
-void ShibTargetPriv::get_application(ShibTarget* st, const string& protocol, const string& hostname, int port, const string& uri)
+long shibtarget::_sendError(
+ SPRequest* st, const char* page, ExtTemplateParameters& tp, const XMLToolingException* ex
+ )
{
- if (m_app)
- return;
-
- // XXX: Do we need to keep conf and mapper locked while we hold m_app?
- // TODO: No, should be able to hold the conf but release the mapper.
-
- // We lock the configuration system for the duration.
- m_conf=m_Config->getINI();
- m_conf->lock();
-
- // Map request to application and content settings.
- m_mapper=m_conf->getRequestMapper();
- m_mapper->lock();
-
- // Obtain the application settings from the parsed URL
- m_settings = m_mapper->getSettings(st);
-
- // Now find the application from the URL settings
- pair<bool,const char*> application_id=m_settings.first->getString("applicationId");
- m_app=m_conf->getApplication(application_id.second);
- if (!m_app) {
- m_mapper->unlock();
- m_mapper = NULL;
- m_conf->unlock();
- m_conf = NULL;
- throw ConfigurationException("Unable to map request to application settings, check configuration.");
- }
-
- // Compute the full target URL
- st->m_url = protocol + "://" + hostname;
- if ((protocol == "http" && port != 80) || (protocol == "https" && port != 443)) {
- ostringstream portstr;
- portstr << port;
- st->m_url += ":" + portstr.str();
- }
- st->m_url += uri;
-}
+ st->setContentType("text/html");
+ st->setResponseHeader("Expires","01-Jan-1997 12:00:00 GMT");
+ st->setResponseHeader("Cache-Control","private,no-store,no-cache");
-void* ShibTargetPriv::sendError(ShibTarget* st, const char* page, ShibMLP &mlp)
-{
- ShibTarget::header_t hdrs[] = {
- ShibTarget::header_t("Expires","01-Jan-1997 12:00:00 GMT"),
- ShibTarget::header_t("Cache-Control","private,no-store,no-cache")
- };
-
- const IPropertySet* props=m_app->getPropertySet("Errors");
+ TemplateEngine* engine = XMLToolingConfig::getConfig().getTemplateEngine();
+ const PropertySet* props=st->getApplication().getPropertySet("Errors");
if (props) {
pair<bool,const char*> p=props->getString(page);
if (p.first) {
ifstream infile(p.second);
- if (!infile.fail()) {
- const char* res = mlp.run(infile,props);
- if (res)
- return st->sendPage(res, 200, "text/html", ArrayIterator<ShibTarget::header_t>(hdrs,2));
+ if (infile) {
+ tp.setPropertySet(props);
+ stringstream str;
+ engine->run(infile, str, tp, ex);
+ return st->sendResponse(str);
}
}
- else if (!strcmp(page,"access"))
- return st->sendPage("Access Denied", 403, "text/html", ArrayIterator<ShibTarget::header_t>(hdrs,2));
+ else if (!strcmp(page,"access")) {
+ istringstream msg("Access Denied");
+ return static_cast<opensaml::GenericResponse*>(st)->sendResponse(msg, opensaml::HTTPResponse::SAML_HTTP_STATUS_FORBIDDEN);
+ }
}
- string errstr = string("sendError could not process error template (") + page + ") for application (";
- errstr += m_app->getId();
- errstr += ")";
- st->log(ShibTarget::LogLevelError, errstr);
- return st->sendPage(
- "Internal Server Error. Please contact the site administrator.", 500, "text/html", ArrayIterator<ShibTarget::header_t>(hdrs,2)
- );
+ string errstr = string("sendError could not process error template (") + page + ")";
+ st->log(SPRequest::SPError, errstr);
+ istringstream msg("Internal Server Error. Please contact the site administrator.");
+ return st->sendError(msg);
}
-pair<bool,void*> ShibTargetPriv::dispatch(
- ShibTarget* st,
- const IPropertySet* config,
- bool isHandler,
- const char* forceType
- ) const
+void ShibTarget::clearHeaders()
{
- pair<bool,const char*> binding=forceType ? make_pair(true,forceType) : config->getString("Binding");
- if (binding.first) {
- auto_ptr<IPlugIn> plugin(SAMLConfig::getConfig().getPlugMgr().newPlugin(binding.second,config->getElement()));
- IHandler* handler=dynamic_cast<IHandler*>(plugin.get());
- if (!handler)
- throw UnsupportedProfileException(
- "Plugin for binding ($1) does not implement IHandler interface.",params(1,binding.second)
- );
- return handler->run(st,config,isHandler);
+ // Clear invariant stuff.
+ clearHeader("Shib-Origin-Site");
+ clearHeader("Shib-Identity-Provider");
+ clearHeader("Shib-Authentication-Method");
+ clearHeader("Shib-NameIdentifier-Format");
+ clearHeader("Shib-Attributes");
+ clearHeader("Shib-Application-ID");
+
+ // Clear out the list of mapped attributes
+ Iterator<IAAP*> provs=dynamic_cast<const IApplication&>(getApplication()).getAAPProviders();
+ while (provs.hasNext()) {
+ IAAP* aap=provs.next();
+ xmltooling::Locker locker(aap);
+ Iterator<const IAttributeRule*> rules=aap->getAttributeRules();
+ while (rules.hasNext()) {
+ const char* header=rules.next()->getHeader();
+ if (header)
+ clearHeader(header);
+ }
}
- throw UnsupportedProfileException("Handler element is missing Binding attribute to determine what handler to run.");
}