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22 * MetadataAttributeExtractor.cpp
24 * AttributeExtractor for SAML metadata content.
28 #include "Application.h"
29 #include "ServiceProvider.h"
30 #include "attribute/SimpleAttribute.h"
31 #include "attribute/AttributeDecoder.h"
32 #include "attribute/resolver/AttributeExtractor.h"
34 #include <boost/bind.hpp>
35 #include <boost/shared_ptr.hpp>
36 #include <boost/iterator/indirect_iterator.hpp>
37 #include <boost/tuple/tuple.hpp>
38 #include <saml/saml2/metadata/Metadata.h>
39 #include <xmltooling/util/XMLHelper.h>
40 #include <xercesc/util/XMLStringTokenizer.hpp>
41 #include <xercesc/util/XMLUniDefs.hpp>
43 using namespace shibsp;
44 using namespace opensaml::saml2md;
45 using namespace opensaml;
46 using namespace xmltooling;
47 using namespace boost;
52 #if defined (_MSC_VER)
53 #pragma warning( push )
54 #pragma warning( disable : 4250 )
57 class MetadataExtractor : public AttributeExtractor
60 MetadataExtractor(const DOMElement* e);
61 ~MetadataExtractor() {}
71 void extractAttributes(
72 const Application& application,
73 const RoleDescriptor* issuer,
74 const XMLObject& xmlObject,
75 vector<shibsp::Attribute*>& attributes
77 extractAttributes(application, nullptr, issuer, xmlObject, attributes);
80 void extractAttributes(
81 const Application& application,
82 const GenericRequest* request,
83 const RoleDescriptor* issuer,
84 const XMLObject& xmlObject,
85 vector<shibsp::Attribute*>& attributes
87 void getAttributeIds(vector<string>& attributes) const;
90 string m_attributeProfiles,
99 typedef tuple< string,xstring,boost::shared_ptr<AttributeDecoder> > contact_tuple_t;
100 vector<contact_tuple_t> m_contacts; // tuple is attributeID, contact type, decoder
102 template <class T> void doLangSensitive(const GenericRequest*, const vector<T*>&, const string&, vector<shibsp::Attribute*>&) const;
103 void doContactPerson(const RoleDescriptor*, const contact_tuple_t&, vector<shibsp::Attribute*>&) const;
106 #if defined (_MSC_VER)
107 #pragma warning( pop )
110 AttributeExtractor* SHIBSP_DLLLOCAL MetadataAttributeExtractorFactory(const DOMElement* const & e)
112 return new MetadataExtractor(e);
115 static const XMLCh _id[] = UNICODE_LITERAL_2(i,d);
116 static const XMLCh _formatter[] = UNICODE_LITERAL_9(f,o,r,m,a,t,t,e,r);
119 MetadataExtractor::MetadataExtractor(const DOMElement* e)
120 : m_attributeProfiles(XMLHelper::getAttrString(e, nullptr, AttributeProfile::LOCAL_NAME)),
121 m_errorURL(XMLHelper::getAttrString(e, nullptr, RoleDescriptor::ERRORURL_ATTRIB_NAME)),
122 m_displayName(XMLHelper::getAttrString(e, nullptr, DisplayName::LOCAL_NAME)),
123 m_description(XMLHelper::getAttrString(e, nullptr, Description::LOCAL_NAME)),
124 m_informationURL(XMLHelper::getAttrString(e, nullptr, InformationURL::LOCAL_NAME)),
125 m_privacyURL(XMLHelper::getAttrString(e, nullptr, PrivacyStatementURL::LOCAL_NAME)),
126 m_orgName(XMLHelper::getAttrString(e, nullptr, OrganizationName::LOCAL_NAME)),
127 m_orgDisplayName(XMLHelper::getAttrString(e, nullptr, OrganizationDisplayName::LOCAL_NAME)),
128 m_orgURL(XMLHelper::getAttrString(e, nullptr, OrganizationURL::LOCAL_NAME))
130 e = e ? XMLHelper::getFirstChildElement(e, ContactPerson::LOCAL_NAME) : nullptr;
132 string id(XMLHelper::getAttrString(e, nullptr, _id));
133 const XMLCh* type = e->getAttributeNS(nullptr, ContactPerson::CONTACTTYPE_ATTRIB_NAME);
134 if (!id.empty() && type && *type) {
135 boost::shared_ptr<AttributeDecoder> decoder(SPConfig::getConfig().AttributeDecoderManager.newPlugin(DOMAttributeDecoderType, e));
136 m_contacts.push_back(contact_tuple_t(id, type, decoder));
138 e = XMLHelper::getNextSiblingElement(e, ContactPerson::LOCAL_NAME);
142 void MetadataExtractor::getAttributeIds(vector<string>& attributes) const
144 if (!m_attributeProfiles.empty())
145 attributes.push_back(m_attributeProfiles);
146 if (!m_errorURL.empty())
147 attributes.push_back(m_errorURL);
148 if (!m_displayName.empty())
149 attributes.push_back(m_displayName);
150 if (!m_description.empty())
151 attributes.push_back(m_description);
152 if (!m_informationURL.empty())
153 attributes.push_back(m_informationURL);
154 if (!m_privacyURL.empty())
155 attributes.push_back(m_privacyURL);
156 if (!m_orgName.empty())
157 attributes.push_back(m_orgName);
158 if (!m_orgDisplayName.empty())
159 attributes.push_back(m_orgDisplayName);
160 if (!m_orgURL.empty())
161 attributes.push_back(m_orgURL);
162 static void (vector<string>::* push_back)(const string&) = &vector<string>::push_back;
163 static const string& (contact_tuple_t::* tget)() const = &contact_tuple_t::get<0>;
164 for_each(m_contacts.begin(), m_contacts.end(), boost::bind(push_back, boost::ref(attributes), boost::bind(tget, _1)));
167 void MetadataExtractor::extractAttributes(
168 const Application& application,
169 const GenericRequest* request,
170 const RoleDescriptor* issuer,
171 const XMLObject& xmlObject,
172 vector<shibsp::Attribute*>& attributes
175 const RoleDescriptor* roleToExtract = dynamic_cast<const RoleDescriptor*>(&xmlObject);
179 if (!m_attributeProfiles.empty()) {
180 const vector<AttributeProfile*>* profiles = nullptr;
181 const IDPSSODescriptor* idpRole = dynamic_cast<const IDPSSODescriptor*>(roleToExtract);
183 profiles = &(idpRole->getAttributeProfiles());
186 const AttributeAuthorityDescriptor* aaRole = dynamic_cast<const AttributeAuthorityDescriptor*>(roleToExtract);
188 profiles = &(aaRole->getAttributeProfiles());
191 if (profiles && !profiles->empty()) {
192 auto_ptr<SimpleAttribute> attr(new SimpleAttribute(vector<string>(1, m_attributeProfiles)));
193 for (indirect_iterator<vector<AttributeProfile*>::const_iterator> i = make_indirect_iterator(profiles->begin());
194 i != make_indirect_iterator(profiles->end()); ++i) {
195 auto_ptr_char temp(i->getProfileURI());
197 attr->getValues().push_back(temp.get());
199 if (attr->valueCount() > 0) {
200 attributes.push_back(attr.get());
206 if (!m_errorURL.empty() && roleToExtract->getErrorURL()) {
207 auto_ptr_char temp(roleToExtract->getErrorURL());
208 if (temp.get() && *temp.get()) {
209 auto_ptr<SimpleAttribute> attr(new SimpleAttribute(vector<string>(1, m_errorURL)));
210 attr->getValues().push_back(temp.get());
211 attributes.push_back(attr.get());
216 if (!m_displayName.empty() || !m_description.empty() || !m_informationURL.empty() || !m_privacyURL.empty()) {
217 const Extensions* exts = roleToExtract->getExtensions();
220 for (vector<XMLObject*>::const_iterator ext = exts->getUnknownXMLObjects().begin(); ext != exts->getUnknownXMLObjects().end(); ++ext) {
221 ui = dynamic_cast<const UIInfo*>(*ext);
223 doLangSensitive(request, ui->getDisplayNames(), m_displayName, attributes);
224 doLangSensitive(request, ui->getDescriptions(), m_description, attributes);
225 doLangSensitive(request, ui->getInformationURLs(), m_informationURL, attributes);
226 doLangSensitive(request, ui->getPrivacyStatementURLs(), m_privacyURL, attributes);
233 if (!m_orgName.empty() || !m_orgDisplayName.empty() || !m_orgURL.empty()) {
234 const Organization* org = roleToExtract->getOrganization();
236 org = dynamic_cast<EntityDescriptor*>(roleToExtract->getParent())->getOrganization();
238 doLangSensitive(request, org->getOrganizationNames(), m_orgName, attributes);
239 doLangSensitive(request, org->getOrganizationDisplayNames(), m_orgDisplayName, attributes);
240 doLangSensitive(request, org->getOrganizationURLs(), m_orgURL, attributes);
245 m_contacts.begin(), m_contacts.end(),
246 boost::bind(&MetadataExtractor::doContactPerson, this, roleToExtract, _1, boost::ref(attributes))
250 template <class T> void MetadataExtractor::doLangSensitive(
251 const GenericRequest* request, const vector<T*>& objects, const string& id, vector<shibsp::Attribute*>& attributes
254 if (objects.empty() || id.empty())
258 if (request && request->startLangMatching()) {
260 for (vector<T*>::const_iterator i = objects.begin(); !match && i != objects.end(); ++i) {
261 if (request->matchLang((*i)->getLang()))
264 } while (!match && request->continueLangMatching());
267 match = objects.front();
269 auto_ptr_char temp(match->getTextContent());
270 if (temp.get() && *temp.get()) {
271 auto_ptr<SimpleAttribute> attr(new SimpleAttribute(vector<string>(1, id)));
272 attr->getValues().push_back(temp.get());
273 attributes.push_back(attr.get());
278 void MetadataExtractor::doContactPerson(
279 const RoleDescriptor* role, const contact_tuple_t& params, vector<shibsp::Attribute*>& attributes
282 const XMLCh* ctype = params.get<1>().c_str();
283 static bool (*eq)(const XMLCh*, const XMLCh*) = &XMLString::equals;
284 const ContactPerson* cp = find_if(role->getContactPersons(),boost::bind(eq, ctype, boost::bind(&ContactPerson::getContactType, _1)));
286 cp = find_if(dynamic_cast<EntityDescriptor*>(role->getParent())->getContactPersons(),
287 boost::bind(eq, ctype, boost::bind(&ContactPerson::getContactType, _1)));
294 vector<string> ids(1, params.get<0>());
295 auto_ptr<Attribute> attr(params.get<2>()->decode(ids, cp));
297 attributes.push_back(attr.get());