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50 /* XMLMetadata.cpp - a metadata implementation that uses an XML-based registry
60 #include <sys/types.h>
63 #include <log4cpp/Category.hh>
64 #include <xsec/enc/OpenSSL/OpenSSLCryptoX509.hpp>
66 using namespace shibboleth;
68 using namespace log4cpp;
73 class XMLMetadataImpl : public ReloadableXMLFileImpl
76 XMLMetadataImpl(const char* pathname) : ReloadableXMLFileImpl(pathname) { init(); }
77 XMLMetadataImpl(const DOMElement* e) : ReloadableXMLFileImpl(e) { init(); }
81 class ContactPerson : public IContactPerson
84 ContactPerson(const DOMElement* e);
87 ContactType getType() const { return m_type; }
88 const char* getCompany() const { return NULL; }
89 const char* getName() const { return m_name.get(); }
90 Iterator<string> getEmails() const { return m_emails; }
91 Iterator<string> getTelephones() const { return EMPTY(string); }
92 const DOMElement* getElement() const { return m_root; }
95 const DOMElement* m_root;
98 vector<string> m_emails;
103 class KeyDescriptor : public IKeyDescriptor
106 KeyDescriptor() : m_klist(NULL) {}
109 KeyUse getUse() const { return signing; }
110 const XMLCh* getEncryptionMethod() const { return NULL; }
111 int getKeySize() const { return 0; }
112 DSIGKeyInfoList* getKeyInfo() const { return &m_klist; }
113 const DOMElement* getElement() const { return NULL; }
116 mutable DSIGKeyInfoList m_klist;
117 friend class Provider;
120 class Role : public virtual IProviderRole
123 Role(const Provider* provider, const DOMElement* e) : m_provider(provider), m_root(e) { }
127 const IProvider* getProvider() const {return m_provider;}
128 Iterator<const XMLCh*> getProtocolSupportEnumeration() const {return m_protocolEnum;}
129 Iterator<const IKeyDescriptor*> getKeyDescriptors() const {return m_keys;}
130 const IOrganization* getOrganization() const {return NULL;}
131 Iterator<const IContactPerson*> getContacts() const {return m_provider->getContacts();}
132 Iterator<const IEndpoint*> getDefaultEndpoints() const {return EMPTY(const IEndpoint*);}
133 const char* getErrorURL() const {return m_provider->getErrorURL();}
134 const DOMElement* getElement() const {return m_root;}
137 vector<const XMLCh*> m_protocolEnum;
140 const Provider* m_provider;
141 const DOMElement* m_root;
142 vector<const IKeyDescriptor*> m_keys;
143 friend class Provider;
146 class Endpoint : public IEndpoint
149 Endpoint(const XMLCh* binding, const XMLCh* loc) : m_binding(binding), m_location(loc) {}
152 const XMLCh* getBinding() const { return m_binding; }
153 const XMLCh* getVersion() const { return NULL; }
154 const XMLCh* getLocation() const { return m_location; }
155 const XMLCh* getResponseLocation() const { return NULL; }
156 const DOMElement* getElement() const { return NULL; }
159 const XMLCh* m_binding;
160 const XMLCh* m_location;
163 class SSORole : public Role, public virtual ISSOProviderRole
166 SSORole(const Provider* provider, const DOMElement* e) : Role(provider,e) {}
168 Iterator<const IEndpoint*> getSingleLogoutServices() const {return EMPTY(const IEndpoint*);}
169 Iterator<const IEndpoint*> getFederationTerminationServices() const {return EMPTY(const IEndpoint*);}
170 Iterator<const IEndpoint*> getRegisterNameIdentifierServices() const {return EMPTY(const IEndpoint*);}
173 class IDPRole : public SSORole, public virtual IIDPProviderRole
176 IDPRole(const Provider* provider, const DOMElement* e) : SSORole(provider,e) {m_protocolEnum.push_back(::XML::SHIB_NS);}
178 Iterator<const IEndpoint*> getSingleSignOnServices() const {return m_pepv;}
181 vector<Endpoint> m_epv;
182 vector<const IEndpoint*> m_pepv;
183 friend class Provider;
186 class AARole : public Role, public virtual IAttributeAuthorityRole
189 AARole(const Provider* provider, const DOMElement* e) : Role(provider,e) {m_protocolEnum.push_back(saml::XML::SAMLP_NS);}
191 Iterator<const IEndpoint*> getAttributeServices() const {return m_pepv;}
194 vector<Endpoint> m_epv;
195 vector<const IEndpoint*> m_pepv;
196 friend class Provider;
199 class Provider : public IProvider
202 Provider(const DOMElement* e);
206 const XMLCh* getId() const {return m_id;}
207 Iterator<const XMLCh*> getGroups() const {return m_groups;}
208 const IOrganization* getOrganization() const {return NULL;}
209 Iterator<const IContactPerson*> getContacts() const {return m_contacts;}
210 Iterator<const IProviderRole*> getRoles() const {return m_roles;}
211 const DOMElement* getElement() const {return m_root;}
212 Iterator<std::pair<const XMLCh*,bool> > getSecurityDomains() const {return m_domains;}
215 const char* getErrorURL() const {return m_errorURL.get();}
217 friend class XMLMetadataImpl;
219 const DOMElement* m_root;
220 auto_ptr_char m_errorURL;
221 vector<const IContactPerson*> m_contacts;
222 vector<const IProviderRole*> m_roles;
225 vector<pair<const XMLCh*,bool> > m_domains;
226 vector<const XMLCh*> m_groups;
230 typedef map<xstring,Provider*> sitemap_t;
232 typedef map<string,Provider*> sitemap_t;
237 class XMLMetadata : public IMetadata, public ReloadableXMLFile
240 XMLMetadata(const DOMElement* e) : ReloadableXMLFile(e) {}
243 const IProvider* lookup(const XMLCh* providerId) const;
246 virtual ReloadableXMLFileImpl* newImplementation(const char* pathname) const;
247 virtual ReloadableXMLFileImpl* newImplementation(const DOMElement* e) const;
251 extern "C" IMetadata* XMLMetadataFactory(const DOMElement* e)
253 XMLMetadata* m=new XMLMetadata(e);
255 m->getImplementation();
264 ReloadableXMLFileImpl* XMLMetadata::newImplementation(const DOMElement* e) const
266 return new XMLMetadataImpl(e);
269 ReloadableXMLFileImpl* XMLMetadata::newImplementation(const char* pathname) const
271 return new XMLMetadataImpl(pathname);
274 XMLMetadataImpl::Role::~Role()
276 for (vector<const IKeyDescriptor*>::iterator i=m_keys.begin(); i!=m_keys.end(); i++)
277 delete const_cast<IKeyDescriptor*>(*i);
280 XMLMetadataImpl::ContactPerson::ContactPerson(const DOMElement* e) : m_root(e), m_name(e->getAttributeNS(NULL,SHIB_L(Name)))
282 ContactPerson::ContactType type;
283 if (!XMLString::compareString(e->getAttributeNS(NULL,SHIB_L(Type)),SHIB_L(technical)))
284 m_type=IContactPerson::technical;
285 else if (!XMLString::compareString(e->getAttributeNS(NULL,SHIB_L(Type)),SHIB_L(support)))
286 type=IContactPerson::support;
287 else if (!XMLString::compareString(e->getAttributeNS(NULL,SHIB_L(Type)),SHIB_L(administrative)))
288 type=IContactPerson::administrative;
289 else if (!XMLString::compareString(e->getAttributeNS(NULL,SHIB_L(Type)),SHIB_L(billing)))
290 type=IContactPerson::billing;
291 else if (!XMLString::compareString(e->getAttributeNS(NULL,SHIB_L(Type)),SHIB_L(other)))
292 type=IContactPerson::other;
294 auto_ptr_char temp(e->getAttributeNS(NULL,SHIB_L(Email)));
296 m_emails.push_back(temp.get());
299 XMLMetadataImpl::Provider::Provider(const DOMElement* e) : m_root(e), m_IDP(NULL), m_AA(NULL),
300 m_id(e->getAttributeNS(NULL,SHIB_L(Name))), m_errorURL(e->getAttributeNS(NULL,SHIB_L(ErrorURL)))
302 // Record all the SiteGroups containing this site.
303 DOMNode* group=e->getParentNode();
304 while (group && group->getNodeType()==DOMNode::ELEMENT_NODE) {
305 m_groups.push_back(static_cast<DOMElement*>(group)->getAttributeNS(NULL,SHIB_L(Name)));
306 group=group->getParentNode();
309 DOMElement* child=saml::XML::getFirstChildElement(e);
311 // Process the various kinds of OriginSite children that we care about...
312 if (saml::XML::isElementNamed(child,::XML::SHIB_NS,SHIB_L(Contact))) {
313 m_contacts.push_back(new ContactPerson(child));
315 else if (saml::XML::isElementNamed(child,::XML::SHIB_NS,SHIB_L(HandleService))) {
316 // Create the IDP role if needed.
318 m_IDP=new IDPRole(this, child);
319 m_IDP->m_keys.push_back(new KeyDescriptor());
321 m_roles.push_back(m_IDP);
323 // Manufacture an endpoint for this role.
324 m_IDP->m_epv.push_back(Endpoint(::XML::SHIB_NS,child->getAttributeNS(NULL,SHIB_L(Location))));
325 m_IDP->m_pepv.push_back(&(m_IDP->m_epv.back()));
327 // We're going to "mock up" a KeyInfo that contains the specified Name as KeyName.
328 DOMElement* kne=e->getOwnerDocument()->createElementNS(saml::XML::XMLSIG_NS,SHIB_L(KeyName));
329 kne->appendChild(e->getOwnerDocument()->createTextNode(child->getAttributeNS(NULL,SHIB_L(Name))));
330 KeyDescriptor* kd=const_cast<KeyDescriptor*>(static_cast<const KeyDescriptor*>(m_IDP->m_keys.back()));
331 if (!kd->m_klist.addXMLKeyInfo(kne))
332 throw MetadataException("Provider::Provider() unable to mock up ds:KeyName");
334 else if (saml::XML::isElementNamed(child,::XML::SHIB_NS,SHIB_L(AttributeAuthority))) {
335 // Create the AA role if needed.
337 m_AA=new AARole(this, child);
338 m_AA->m_keys.push_back(new KeyDescriptor());
340 m_roles.push_back(m_AA);
342 // Manufacture an endpoint for this role.
343 m_AA->m_epv.push_back(Endpoint(SAMLBinding::SAML_SOAP_HTTPS,child->getAttributeNS(NULL,SHIB_L(Location))));
344 m_AA->m_pepv.push_back(&(m_AA->m_epv.back()));
346 // We're going to "mock up" a KeyInfo that contains the specified Name as KeyName.
347 DOMElement* kne=e->getOwnerDocument()->createElementNS(saml::XML::XMLSIG_NS,SHIB_L(KeyName));
348 kne->appendChild(e->getOwnerDocument()->createTextNode(child->getAttributeNS(NULL,SHIB_L(Name))));
349 KeyDescriptor* kd=const_cast<KeyDescriptor*>(static_cast<const KeyDescriptor*>(m_AA->m_keys.back()));
350 if (!kd->m_klist.addXMLKeyInfo(kne))
351 throw MetadataException("Provider::Provider() unable to mock up ds:KeyName");
353 else if (saml::XML::isElementNamed(child,::XML::SHIB_NS,SHIB_L(Domain))) {
354 const XMLCh* dom=child->getFirstChild()->getNodeValue();
356 static const XMLCh one[]={ chDigit_1, chNull };
357 static const XMLCh tru[]={ chLatin_t, chLatin_r, chLatin_u, chLatin_e, chNull };
358 const XMLCh* regexp=child->getAttributeNS(NULL,SHIB_L(regexp));
359 bool flag=(!XMLString::compareString(regexp,one) || !XMLString::compareString(regexp,tru));
360 m_domains.push_back(pair<const XMLCh*,bool>(dom,flag));
363 child = saml::XML::getNextSiblingElement(child);
367 XMLMetadataImpl::Provider::~Provider()
369 for (vector<const IContactPerson*>::iterator i=m_contacts.begin(); i!=m_contacts.end(); i++)
370 delete const_cast<IContactPerson*>(*i);
375 void XMLMetadataImpl::init()
377 NDC ndc("XMLMetadataImpl");
378 Category& log=Category::getInstance(XMLPROVIDERS_LOGCAT".XMLMetadataImpl");
382 if (!saml::XML::isElementNamed(m_root,::XML::SHIB_NS,SHIB_L(SiteGroup))) {
383 log.error("Construction requires a valid site file: (shib:SiteGroup as root element)");
384 throw MetadataException("Construction requires a valid site file: (shib:SiteGroup as root element)");
387 // Loop over the OriginSite elements.
388 DOMNodeList* nlist = m_root->getElementsByTagNameNS(::XML::SHIB_NS,SHIB_L(OriginSite));
389 for (int i=0; nlist && i<nlist->getLength(); i++) {
390 const XMLCh* os_name=static_cast<DOMElement*>(nlist->item(i))->getAttributeNS(NULL,SHIB_L(Name));
391 if (!os_name || !*os_name)
394 Provider* p = new Provider(static_cast<DOMElement*>(nlist->item(i)));
398 auto_ptr_char os_name2(os_name);
399 m_sites[os_name2.get()]=p;
403 catch (SAMLException& e)
405 log.errorStream() << "Error while parsing site configuration: " << e.what() << CategoryStream::ENDLINE;
406 for (sitemap_t::iterator i=m_sites.begin(); i!=m_sites.end(); i++)
412 log.error("Unexpected error while parsing site configuration");
413 for (sitemap_t::iterator i=m_sites.begin(); i!=m_sites.end(); i++)
419 XMLMetadataImpl::~XMLMetadataImpl()
421 for (sitemap_t::iterator i=m_sites.begin(); i!=m_sites.end(); i++)
425 const IProvider* XMLMetadata::lookup(const XMLCh* providerId) const
427 XMLMetadataImpl* impl=dynamic_cast<XMLMetadataImpl*>(getImplementation());
429 XMLMetadataImpl::sitemap_t::const_iterator i=impl->m_sites.find(providerId);
431 auto_ptr_char temp(providerId);
432 XMLMetadataImpl::sitemap_t::const_iterator i=impl->m_sites.find(temp.get());
434 return (i==impl->m_sites.end()) ? NULL : i->second;