2 * Copyright 2010 Internet2
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 * DiscoverableMetadataProvider.cpp
20 * A metadata provider that provides a JSON feed of IdP discovery information.
24 #include "binding/SAMLArtifact.h"
25 #include "saml2/metadata/Metadata.h"
26 #include "saml2/metadata/DiscoverableMetadataProvider.h"
30 #include <xmltooling/logging.h>
31 #include <xmltooling/XMLToolingConfig.h>
33 using namespace opensaml::saml2md;
34 using namespace xmltooling;
38 void disco(string& s, const EntityDescriptor* entity, bool& first) {
40 const vector<IDPSSODescriptor*>& idps = entity->getIDPSSODescriptors();
42 auto_ptr_char entityid(entity->getEntityID());
43 // Open a struct and output id: entityID.
48 s += "\n{\n \"entityID\": \"";
51 for (vector<IDPSSODescriptor*>::const_iterator idp = idps.begin(); idp != idps.end(); ++idp) {
52 if ((*idp)->getExtensions()) {
53 const vector<XMLObject*>& exts = const_cast<const Extensions*>((*idp)->getExtensions())->getUnknownXMLObjects();
54 for (vector<XMLObject*>::const_iterator ext = exts.begin(); ext != exts.end(); ++ext) {
55 const UIInfo* info = dynamic_cast<UIInfo*>(*ext);
57 const vector<DisplayName*>& dispnames = info->getDisplayNames();
58 if (!dispnames.empty()) {
59 s += ",\n \"DisplayNames\": [";
60 for (vector<DisplayName*>::const_iterator dispname = dispnames.begin(); dispname != dispnames.end(); ++dispname) {
61 if (dispname != dispnames.begin())
63 auto_ptr_char val((*dispname)->getName());
64 auto_ptr_char lang((*dispname)->getLang());
65 s += "\n {\n \"value\": \"";
67 s += "\",\n \"lang\": \"";
74 const vector<Description*>& descs = info->getDescriptions();
76 s += ",\n \"Descriptions\": [";
77 for (vector<Description*>::const_iterator desc = descs.begin(); desc != descs.end(); ++desc) {
78 if (desc != descs.begin())
80 auto_ptr_char val((*desc)->getDescription());
81 auto_ptr_char lang((*desc)->getLang());
82 s += "\n {\n \"value\": \"";
84 s += "\",\n \"lang\": \"";
91 const vector<InformationURL*>& infurls = info->getInformationURLs();
92 if (!infurls.empty()) {
93 s += ",\n \"InformationURLs\": [";
94 for (vector<InformationURL*>::const_iterator infurl = infurls.begin(); infurl != infurls.end(); ++infurl) {
95 if (infurl != infurls.begin())
97 auto_ptr_char val((*infurl)->getURL());
98 auto_ptr_char lang((*infurl)->getLang());
99 s += "\n {\n \"value\": \"";
101 s += "\",\n \"lang\": \"";
108 const vector<PrivacyStatementURL*>& privs = info->getPrivacyStatementURLs();
109 if (!privs.empty()) {
110 s += ",\n \"PrivacyStatementURLs\": [";
111 for (vector<PrivacyStatementURL*>::const_iterator priv = privs.begin(); priv != privs.end(); ++priv) {
112 if (priv != privs.begin())
114 auto_ptr_char val((*priv)->getURL());
115 auto_ptr_char lang((*priv)->getLang());
116 s += "\n {\n \"value\": \"";
118 s += "\",\n \"lang\": \"";
125 const vector<Logo*>& logos = info->getLogos();
126 if (!logos.empty()) {
127 s += ",\n \"Logos\": [";
128 for (vector<Logo*>::const_iterator logo = logos.begin(); logo != logos.end(); ++logo) {
129 if (logo != logos.begin())
132 auto_ptr_char val((*logo)->getURL());
133 s += " \"value\": \"";
136 ht << (*logo)->getHeight().second;
137 s += "\",\n \"height\": \"";
140 ht << (*logo)->getWidth().second;
141 s += "\",\n \"width\": \"";
144 if ((*logo)->getLang()) {
145 auto_ptr_char lang((*logo)->getLang());
146 s += ",\n \"lang\": \"";
164 void disco(string& s, const EntitiesDescriptor* group, bool& first) {
166 const vector<EntitiesDescriptor*>& groups = group->getEntitiesDescriptors();
167 for (vector<EntitiesDescriptor*>::const_iterator i = groups.begin(); i != groups.end(); ++i)
170 const vector<EntityDescriptor*>& sites = group->getEntityDescriptors();
171 for (vector<EntityDescriptor*>::const_iterator j = sites.begin(); j != sites.end(); ++j)
177 DiscoverableMetadataProvider::DiscoverableMetadataProvider()
181 DiscoverableMetadataProvider::~DiscoverableMetadataProvider()
185 void DiscoverableMetadataProvider::generateFeed()
189 const XMLObject* object = getMetadata();
190 disco(m_feed, dynamic_cast<const EntitiesDescriptor*>(object), first);
191 disco(m_feed, dynamic_cast<const EntityDescriptor*>(object), first);
194 SAMLConfig::getConfig().generateRandomBytes(m_feedTag, 4);
195 m_feedTag = SAMLArtifact::toHex(m_feedTag);
198 string DiscoverableMetadataProvider::getCacheTag() const
203 ostream& DiscoverableMetadataProvider::outputFeed(ostream& os) const