* limitations under the License.
*/
-/* nsapi_shib.cpp - Shibboleth NSAPI filter
+/**
+ * nsapi_shib.cpp
+ *
+ * Shibboleth NSAPI filter
+ */
- Scott Cantor
- 12/13/04
-*/
+#if defined (_MSC_VER) || defined(__BORLANDC__)
+# include "config_win32.h"
+#else
+# include "config.h"
+#endif
+
+#ifdef WIN32
+# define _CRT_NONSTDC_NO_DEPRECATE 1
+# define _CRT_SECURE_NO_DEPRECATE 1
+#endif
-#include "config_win32.h"
+#include <shibsp/RequestMapper.h>
+#include <shibsp/SPConfig.h>
+#include <xmltooling/util/NDC.h>
+#include <xmltooling/util/Threads.h>
// SAML Runtime
#include <saml/saml.h>
#include <shib/shib.h>
-#include <shib/shib-threads.h>
#include <shib-target/shib-target.h>
-#include <ctime>
#include <fstream>
#include <sstream>
-#include <stdexcept>
#ifdef WIN32
# include <process.h>
#include <nsapi.h>
}
-using namespace std;
-using namespace saml;
-using namespace shibboleth;
+using namespace shibsp;
using namespace shibtarget;
+using namespace xmltooling;
+using namespace std;
// macros to output text to client
#define NET_WRITE(str) \
ShibTargetConfig* g_Config=NULL;
string g_ServerName;
string g_ServerScheme;
+ string g_unsetHeaderValue;
}
-PlugManager::Factory SunRequestMapFactory;
+PluginManager<RequestMapper,const DOMElement*>::Factory SunRequestMapFactory;
extern "C" NSAPI_PUBLIC void nsapi_shib_exit(void*)
{
if (!config)
config=SHIB_CONFIG;
g_Config=&ShibTargetConfig::getConfig();
- g_Config->setFeatures(
- ShibTargetConfig::Listener |
- ShibTargetConfig::Metadata |
- ShibTargetConfig::AAP |
- ShibTargetConfig::RequestMapper |
- ShibTargetConfig::LocalExtensions |
- ShibTargetConfig::Logging
+ SPConfig::getConfig().setFeatures(
+ SPConfig::Listener |
+ SPConfig::Caching |
+ SPConfig::Metadata |
+ SPConfig::AAP |
+ SPConfig::RequestMapping |
+ SPConfig::InProcess |
+ SPConfig::Logging
);
if (!g_Config->init(schemadir)) {
g_Config=NULL;
return REQ_ABORTED;
}
- SAMLConfig::getConfig().getPlugMgr().regFactory(shibtarget::XML::NativeRequestMapType,&SunRequestMapFactory);
- // We hijack the legacy type so that 1.2 config files will load this plugin
- SAMLConfig::getConfig().getPlugMgr().regFactory(shibtarget::XML::LegacyRequestMapType,&SunRequestMapFactory);
+ SPConfig::getConfig().RequestMapperManager.registerFactory(XML_REQUEST_MAPPER,&SunRequestMapFactory);
if (!g_Config->load(config)) {
g_Config=NULL;
}
daemon_atrestart(nsapi_shib_exit,NULL);
+
+ IConfig* conf=g_Config->getINI();
+ Locker locker(conf);
+ const PropertySet* props=conf->getPropertySet("Local");
+ if (props) {
+ pair<bool,const char*> unsetValue=props->getString("unsetHeaderValue");
+ if (unsetValue.first)
+ g_unsetHeaderValue = unsetValue.second;
+ }
#ifndef _DEBUG
}
catch (...) {
class ShibTargetNSAPI : public ShibTarget
{
+ string m_uri;
+ mutable string m_body;
+ mutable bool m_gotBody;
+ vector<XSECCryptoX509*> m_certs;
+
public:
- ShibTargetNSAPI(pblock* pb, Session* sn, Request* rq) {
+ ShibTargetNSAPI(pblock* pb, Session* sn, Request* rq) : m_gotBody(false) {
m_pb = pb;
m_sn = sn;
m_rq = rq;
// Get everything but hostname...
const char* uri=pblock_findval("uri", rq->reqpb);
const char* qstr=pblock_findval("query", rq->reqpb);
- int port=server_portnum;
- const char* scheme=security_active ? "https" : "http";
- const char* host=NULL;
string url;
- if (uri)
- url=uri;
+ if (uri) {
+ url = uri;
+ m_uri = uri;
+ }
if (qstr)
url=url + '?' + qstr;
+ const char* host=NULL;
#ifdef vs_is_default_vs
// This is 6.0 or later, so we can distinguish requests to name-based vhosts.
if (!vs_is_default_vs)
// In other cases, we're going to rely on the initialization process...
host=g_ServerName.c_str();
- char* content_type = "";
- request_header("content-type", &content_type, sn, rq);
-
- const char *remote_ip = pblock_findval("ip", sn->client);
- const char *method = pblock_findval("method", rq->reqpb);
-
- init(scheme, host, port, url.c_str(), content_type, remote_ip, method);
+ init(
+ security_active ? "https" : "http",
+ host,
+ server_portnum,
+ url.c_str()
+ );
}
~ShibTargetNSAPI() {}
- virtual void log(ShibLogLevel level, const string &msg) {
- ShibTarget::log(level,msg);
- if (level==LogLevelError)
- log_error(LOG_FAILURE, "nsapi_shib", m_sn, m_rq, const_cast<char*>(msg.c_str()));
+ const char* getScheme() const {
+ return security_active ? "https" : "http";
+ }
+ const char* getHostname() const {
+#ifdef vs_is_default_vs
+ // This is 6.0 or later, so we can distinguish requests to name-based vhosts.
+ if (!vs_is_default_vs)
+ // The beauty here is, a non-default vhost can *only* be accessed if the client
+ // specified the exact name in the Host header. So we can trust the Host header.
+ return pblock_findval("host", m_rq->headers);
+ else
+#endif
+ // In other cases, we're going to rely on the initialization process...
+ return g_ServerName.c_str();
}
- virtual string getCookies(void) const {
- char *cookies = NULL;
- if (request_header("cookie", &cookies, m_sn, m_rq) == REQ_ABORTED)
- throw("error accessing cookie header");
- return string(cookies ? cookies : "");
+ int getPort() const {
+ return server_portnum;
}
- virtual void setCookie(const string &name, const string &value) {
- string cookie = name + '=' + value;
- pblock_nvinsert("Set-Cookie", cookie.c_str(), m_rq->srvhdrs);
+ const char* getRequestURI() const {
+ return m_uri.c_str();
}
- virtual string getArgs(void) {
- const char *q = pblock_findval("query", m_rq->reqpb);
- return string(q ? q : "");
+ const char* getMethod() const {
+ return pblock_findval("method", m_rq->reqpb);
}
- virtual string getPostData(void) {
+ string getContentType() const {
+ char* content_type = "";
+ request_header("content-type", &content_type, m_sn, m_rq);
+ return content_type;
+ }
+ long getContentLength() const {
+ if (m_gotBody)
+ return m_body.length();
+ char* content_length="";
+ request_header("content-length", &content_length, m_sn, m_rq);
+ return atoi(content_length);
+ }
+ string getRemoteAddr() const {
+ return pblock_findval("ip", m_sn->client);
+ }
+ void log(SPLogLevel level, const string& msg) {
+ AbstractSPRequest::log(level,msg);
+ if (level>=SPError)
+ log_error(LOG_FAILURE, "nsapi_shib", m_sn, m_rq, const_cast<char*>(msg.c_str()));
+ }
+ const char* getQueryString() const {
+ return pblock_findval("query", m_rq->reqpb);
+ }
+ const char* getRequestBody() const {
+ if (m_gotBody)
+ return m_body.c_str();
char* content_length=NULL;
if (request_header("content-length", &content_length, m_sn, m_rq)!=REQ_PROCEED ||
atoi(content_length) > 1024*1024) // 1MB?
- throw FatalProfileException("Blocked too-large a submission to profile endpoint.");
+ throw opensaml::BindingException("Blocked POST request body exceeding size limit.");
else {
char ch=IO_EOF+1;
int cl=atoi(content_length);
- string cgistr;
+ m_gotBody=true;
while (cl && ch != IO_EOF) {
ch=netbuf_getc(m_sn->inbuf);
-
// Check for error.
if(ch==IO_ERROR)
break;
- cgistr += ch;
+ m_body += ch;
cl--;
}
if (cl)
- throw FatalProfileException("Error reading profile submission from browser.");
- return cgistr;
+ throw opensaml::BindingException("Error reading POST request body from browser.");
+ return m_body.c_str();
}
}
- virtual void clearHeader(const string &name) {
- param_free(pblock_remove(name.c_str(), m_rq->headers));
+ void clearHeader(const char* name) {
+ if (!strcmp(name,"REMOTE_USER")) {
+ param_free(pblock_remove("auth-user",m_rq->vars));
+ param_free(pblock_remove("remote-user",m_rq->headers));
+ }
+ else {
+ param_free(pblock_remove(name, m_rq->headers));
+ pblock_nvinsert(name, g_unsetHeaderValue.c_str() ,m_rq->headers);
+ }
}
- virtual void setHeader(const string &name, const string &value) {
- pblock_nvinsert(name.c_str(), value.c_str() ,m_rq->headers);
+ void setHeader(const char* name, const char* value) {
+ pblock_nvinsert(name, value, m_rq->headers);
}
- virtual string getHeader(const string &name) {
- char *hdr = NULL;
- if (request_header(const_cast<char*>(name.c_str()), &hdr, m_sn, m_rq) != REQ_PROCEED)
+ string getHeader(const char* name) const {
+ char* hdr = NULL;
+ if (request_header(const_cast<char*>(name), &hdr, m_sn, m_rq) != REQ_PROCEED)
hdr = NULL;
return string(hdr ? hdr : "");
}
- virtual void setRemoteUser(const string &user) {
- pblock_nvinsert("remote-user", user.c_str(), m_rq->headers);
- pblock_nvinsert("auth-user", user.c_str(), m_rq->vars);
+ void setRemoteUser(const char* user) {
+ pblock_nvinsert("remote-user", user, m_rq->headers);
+ pblock_nvinsert("auth-user", user, m_rq->vars);
}
- virtual string getRemoteUser(void) {
+ string getRemoteUser() const {
return getHeader("remote-user");
}
+ void setResponseHeader(const char* name, const char* value) {
+ pblock_nvinsert(name, value, m_rq->srvhdrs);
+ }
- virtual void* sendPage(
- const string& msg,
- int code=200,
- const string& content_type="text/html",
- const saml::Iterator<header_t>& headers=EMPTY(header_t)
- ) {
- param_free(pblock_remove("content-type", m_rq->srvhdrs));
- pblock_nvinsert("content-type", content_type.c_str(), m_rq->srvhdrs);
- pblock_nninsert("content-length", msg.length(), m_rq->srvhdrs);
- pblock_nvinsert("connection","close",m_rq->srvhdrs);
- while (headers.hasNext()) {
- const header_t& h=headers.next();
- pblock_nvinsert(h.first.c_str(), h.second.c_str(), m_rq->srvhdrs);
+ long sendResponse(istream& in, long status) {
+ string msg;
+ char buf[1024];
+ while (in) {
+ in.read(buf,1024);
+ msg.append(buf,in.gcount());
}
- protocol_status(m_sn, m_rq, code, NULL);
+ pblock_nvinsert("connection","close",m_rq->srvhdrs);
+ pblock_nninsert("content-length", msg.length(), m_rq->srvhdrs);
+ protocol_status(m_sn, m_rq, status, NULL);
protocol_start_response(m_sn, m_rq);
net_write(m_sn->csd,const_cast<char*>(msg.c_str()),msg.length());
- return (void*)REQ_EXIT;
+ return REQ_EXIT;
}
- virtual void* sendRedirect(const string& url) {
+ long sendRedirect(const char* url) {
param_free(pblock_remove("content-type", m_rq->srvhdrs));
pblock_nninsert("content-length", 0, m_rq->srvhdrs);
pblock_nvinsert("expires", "01-Jan-1997 12:00:00 GMT", m_rq->srvhdrs);
pblock_nvinsert("cache-control", "private,no-store,no-cache", m_rq->srvhdrs);
- pblock_nvinsert("location", url.c_str(), m_rq->srvhdrs);
+ pblock_nvinsert("location", url, m_rq->srvhdrs);
+ pblock_nvinsert("connection","close",m_rq->srvhdrs);
protocol_status(m_sn, m_rq, PROTOCOL_REDIRECT, NULL);
protocol_start_response(m_sn, m_rq);
- return (void*)REQ_ABORTED;
+ return REQ_ABORTED;
+ }
+ long returnDecline() { return REQ_NOACTION; }
+ long returnOK() { return REQ_PROCEED; }
+ const vector<XSECCryptoX509*>& getClientCertificates() const {
+ return m_certs;
}
- virtual void* returnDecline(void) { return (void*)REQ_NOACTION; }
- virtual void* returnOK(void) { return (void*)REQ_PROCEED; }
pblock* m_pb;
Session* m_sn;
{
ostringstream threadid;
threadid << "[" << getpid() << "] nsapi_shib" << '\0';
- saml::NDC ndc(threadid.str().c_str());
+ xmltooling::NDC ndc(threadid.str().c_str());
try {
ShibTargetNSAPI stn(pb, sn, rq);
// Check user authentication
- pair<bool,void*> res = stn.doCheckAuthN();
+ pair<bool,long> res = stn.doCheckAuthN();
if (res.first) return (int)res.second;
// user authN was okay -- export the assertions now
// this user is ok.
return REQ_PROCEED;
}
- catch (SAMLException& e) {
+ catch (exception& e) {
log_error(LOG_FAILURE,FUNC,sn,rq,const_cast<char*>(e.what()));
- return WriteClientError(sn, rq, FUNC, "Shibboleth filter threw an exception, see web server log for error.");
+ return WriteClientError(sn, rq, FUNC, "Shibboleth module threw an exception, see web server log for error.");
}
#ifndef _DEBUG
catch (...) {
- return WriteClientError(sn, rq, FUNC, "Shibboleth filter threw an uncaught exception.");
+ return WriteClientError(sn, rq, FUNC, "Shibboleth module threw an uncaught exception.");
}
#endif
}
{
ostringstream threadid;
threadid << "[" << getpid() << "] shib_handler" << '\0';
- saml::NDC ndc(threadid.str().c_str());
+ xmltooling::NDC ndc(threadid.str().c_str());
try {
ShibTargetNSAPI stn(pb, sn, rq);
- pair<bool,void*> res = stn.doHandler();
+ pair<bool,long> res = stn.doHandler();
if (res.first) return (int)res.second;
return WriteClientError(sn, rq, FUNC, "Shibboleth handler did not do anything.");
}
- catch (SAMLException& e) {
+ catch (exception& e) {
log_error(LOG_FAILURE,FUNC,sn,rq,const_cast<char*>(e.what()));
return WriteClientError(sn, rq, FUNC, "Shibboleth handler threw an exception, see web server log for error.");
}
}
-class SunRequestMapper : public virtual IRequestMapper, public virtual IPropertySet
+class SunRequestMapper : public virtual RequestMapper, public virtual PropertySet
{
public:
SunRequestMapper(const DOMElement* e);
~SunRequestMapper() { delete m_mapper; delete m_stKey; delete m_propsKey; }
- void lock() { m_mapper->lock(); }
+ Lockable* lock() { return m_mapper->lock(); }
void unlock() { m_stKey->setData(NULL); m_propsKey->setData(NULL); m_mapper->unlock(); }
- Settings getSettings(ShibTarget* st) const;
+ Settings getSettings(const SPRequest& request) const;
pair<bool,bool> getBool(const char* name, const char* ns=NULL) const;
pair<bool,const char*> getString(const char* name, const char* ns=NULL) const;
pair<bool,const XMLCh*> getXMLString(const char* name, const char* ns=NULL) const;
pair<bool,unsigned int> getUnsignedInt(const char* name, const char* ns=NULL) const;
pair<bool,int> getInt(const char* name, const char* ns=NULL) const;
- const IPropertySet* getPropertySet(const char* name, const char* ns="urn:mace:shibboleth:target:config:1.0") const;
+ const PropertySet* getPropertySet(const char* name, const char* ns="urn:mace:shibboleth:target:config:1.0") const;
const DOMElement* getElement() const;
private:
- IRequestMapper* m_mapper;
+ RequestMapper* m_mapper;
ThreadKey* m_stKey;
ThreadKey* m_propsKey;
};
-IPlugIn* SunRequestMapFactory(const DOMElement* e)
+RequestMapper* SunRequestMapFactory(const DOMElement* const & e)
{
return new SunRequestMapper(e);
}
SunRequestMapper::SunRequestMapper(const DOMElement* e) : m_mapper(NULL), m_stKey(NULL), m_propsKey(NULL)
{
- IPlugIn* p=SAMLConfig::getConfig().getPlugMgr().newPlugin(shibtarget::XML::XMLRequestMapType,e);
- m_mapper=dynamic_cast<IRequestMapper*>(p);
- if (!m_mapper) {
- delete p;
- throw UnsupportedExtensionException("Embedded request mapper plugin was not of correct type.");
- }
+ m_mapper = SPConfig::getConfig().RequestMapperManager.newPlugin(XML_REQUEST_MAPPER,e);
m_stKey=ThreadKey::create(NULL);
m_propsKey=ThreadKey::create(NULL);
}
-IRequestMapper::Settings SunRequestMapper::getSettings(ShibTarget* st) const
+RequestMapper::Settings SunRequestMapper::getSettings(const SPRequest& request) const
{
- Settings s=m_mapper->getSettings(st);
- m_stKey->setData(dynamic_cast<ShibTargetNSAPI*>(st));
+ Settings s=m_mapper->getSettings(request);
+ m_stKey->setData((void*)dynamic_cast<const ShibTargetNSAPI*>(&request));
m_propsKey->setData((void*)s.first);
- return pair<const IPropertySet*,IAccessControl*>(this,s.second);
+ return pair<const PropertySet*,AccessControl*>(this,s.second);
}
pair<bool,bool> SunRequestMapper::getBool(const char* name, const char* ns) const
{
- ShibTargetNSAPI* stn=reinterpret_cast<ShibTargetNSAPI*>(m_stKey->getData());
- const IPropertySet* s=reinterpret_cast<const IPropertySet*>(m_propsKey->getData());
+ const ShibTargetNSAPI* stn=reinterpret_cast<const ShibTargetNSAPI*>(m_stKey->getData());
+ const PropertySet* s=reinterpret_cast<const PropertySet*>(m_propsKey->getData());
if (stn && !ns && name) {
// Override boolean properties.
const char* param=pblock_findval(name,stn->m_pb);
pair<bool,const char*> SunRequestMapper::getString(const char* name, const char* ns) const
{
- ShibTargetNSAPI* stn=reinterpret_cast<ShibTargetNSAPI*>(m_stKey->getData());
- const IPropertySet* s=reinterpret_cast<const IPropertySet*>(m_propsKey->getData());
+ const ShibTargetNSAPI* stn=reinterpret_cast<const ShibTargetNSAPI*>(m_stKey->getData());
+ const PropertySet* s=reinterpret_cast<const PropertySet*>(m_propsKey->getData());
if (stn && !ns && name) {
// Override string properties.
if (!strcmp(name,"authType"))
pair<bool,const XMLCh*> SunRequestMapper::getXMLString(const char* name, const char* ns) const
{
- const IPropertySet* s=reinterpret_cast<const IPropertySet*>(m_propsKey->getData());
+ const PropertySet* s=reinterpret_cast<const PropertySet*>(m_propsKey->getData());
return s ? s->getXMLString(name,ns) : pair<bool,const XMLCh*>(false,NULL);
}
pair<bool,unsigned int> SunRequestMapper::getUnsignedInt(const char* name, const char* ns) const
{
- const IPropertySet* s=reinterpret_cast<const IPropertySet*>(m_propsKey->getData());
+ const ShibTargetNSAPI* stn=reinterpret_cast<const ShibTargetNSAPI*>(m_stKey->getData());
+ const PropertySet* s=reinterpret_cast<const PropertySet*>(m_propsKey->getData());
+ if (stn && !ns && name) {
+ // Override int properties.
+ const char* param=pblock_findval(name,stn->m_pb);
+ if (param)
+ return pair<bool,unsigned int>(true,strtol(param,NULL,10));
+ }
return s ? s->getUnsignedInt(name,ns) : pair<bool,unsigned int>(false,0);
}
pair<bool,int> SunRequestMapper::getInt(const char* name, const char* ns) const
{
- const IPropertySet* s=reinterpret_cast<const IPropertySet*>(m_propsKey->getData());
+ const ShibTargetNSAPI* stn=reinterpret_cast<const ShibTargetNSAPI*>(m_stKey->getData());
+ const PropertySet* s=reinterpret_cast<const PropertySet*>(m_propsKey->getData());
+ if (stn && !ns && name) {
+ // Override int properties.
+ const char* param=pblock_findval(name,stn->m_pb);
+ if (param)
+ return pair<bool,int>(true,atoi(param));
+ }
return s ? s->getInt(name,ns) : pair<bool,int>(false,0);
}
-const IPropertySet* SunRequestMapper::getPropertySet(const char* name, const char* ns) const
+const PropertySet* SunRequestMapper::getPropertySet(const char* name, const char* ns) const
{
- const IPropertySet* s=reinterpret_cast<const IPropertySet*>(m_propsKey->getData());
+ const PropertySet* s=reinterpret_cast<const PropertySet*>(m_propsKey->getData());
return s ? s->getPropertySet(name,ns) : NULL;
}
const DOMElement* SunRequestMapper::getElement() const
{
- const IPropertySet* s=reinterpret_cast<const IPropertySet*>(m_propsKey->getData());
+ const PropertySet* s=reinterpret_cast<const PropertySet*>(m_propsKey->getData());
return s ? s->getElement() : NULL;
}