saml/saml2/metadata/impl/MetadataSchemaValidators.cpp

   1 /*
   2 *  Copyright 2001-2009 Internet2
   3  *
   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
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 /**
  18  * MetadataSchemaValidators.cpp
  19  *
  20  * Schema-based validators for SAML 2.0 Metadata classes
  21  */
  22
  23 #include "internal.h"
  24 #include "exceptions.h"
  25 #include "saml2/metadata/Metadata.h"
  26
  27 #include <xmltooling/validation/ValidatorSuite.h>
  28
  29 using namespace opensaml::saml2md;
  30 using namespace opensaml::saml2;
  31 using namespace opensaml;
  32 using namespace xmltooling;
  33 using namespace std;
  34 using samlconstants::SAML20MD_NS;
  35 using samlconstants::SAML20MD_QUERY_EXT_NS;
  36 using samlconstants::SAML20MD_ENTITY_ATTRIBUTE_NS;
  37
  38 namespace opensaml {
  39     namespace saml2md {
  40
  41         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,ActionNamespace);
  42         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,AffiliateMember);
  43         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,AttributeProfile);
  44         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,Company);
  45         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,EmailAddress);
  46         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,GivenName);
  47         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,NameIDFormat);
  48         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,SourceID);
  49         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,SurName);
  50         XMLOBJECTVALIDATOR_SIMPLE(SAML_DLLLOCAL,TelephoneNumber);
  51
  52         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,localizedNameType);
  53             XMLOBJECTVALIDATOR_REQUIRE(localizedNameType,TextContent);
  54             XMLOBJECTVALIDATOR_REQUIRE(localizedNameType,Lang);
  55         END_XMLOBJECTVALIDATOR;
  56
  57         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,localizedURIType);
  58             XMLOBJECTVALIDATOR_REQUIRE(localizedURIType,TextContent);
  59             XMLOBJECTVALIDATOR_REQUIRE(localizedURIType,Lang);
  60         END_XMLOBJECTVALIDATOR;
  61
  62         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,OrganizationName,localizedNameType);
  63             localizedNameTypeSchemaValidator::validate(xmlObject);
  64         END_XMLOBJECTVALIDATOR;
  65
  66         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,OrganizationDisplayName,localizedNameType);
  67             localizedNameTypeSchemaValidator::validate(xmlObject);
  68         END_XMLOBJECTVALIDATOR;
  69
  70         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,OrganizationURL,localizedURIType);
  71             localizedURITypeSchemaValidator::validate(xmlObject);
  72         END_XMLOBJECTVALIDATOR;
  73
  74         class SAML_DLLLOCAL checkWildcardNS {
  75         public:
  76             void operator()(const XMLObject* xmlObject) const {
  77                 const XMLCh* ns=xmlObject->getElementQName().getNamespaceURI();
  78                 if (XMLString::equals(ns,SAML20MD_NS) || !ns || !*ns) {
  79                     throw ValidationException(
  80                         "Object contains an illegal extension child element ($1).",
  81                         params(1,xmlObject->getElementQName().toString().c_str())
  82                         );
  83                 }
  84             }
  85         };
  86
  87         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Extensions);
  88             if (!ptr->hasChildren())
  89                 throw ValidationException("Extensions must have at least one child element.");
  90             const vector<XMLObject*>& anys=ptr->getUnknownXMLObjects();
  91             for_each(anys.begin(),anys.end(),checkWildcardNS());
  92         END_XMLOBJECTVALIDATOR;
  93
  94         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,Organization);
  95             XMLOBJECTVALIDATOR_NONEMPTY(Organization,OrganizationName);
  96             XMLOBJECTVALIDATOR_NONEMPTY(Organization,OrganizationDisplayName);
  97             XMLOBJECTVALIDATOR_NONEMPTY(Organization,OrganizationURL);
  98         END_XMLOBJECTVALIDATOR;
  99
 100         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,ContactPerson);
 101             if (!ptr->hasChildren())
 102                 throw ValidationException("ContactPerson must have at least one child element.");
 103             if (!XMLString::equals(ptr->getContactType(),ContactPerson::CONTACT_TECHNICAL) &&
 104                 !XMLString::equals(ptr->getContactType(),ContactPerson::CONTACT_SUPPORT) &&
 105                 !XMLString::equals(ptr->getContactType(),ContactPerson::CONTACT_ADMINISTRATIVE) &&
 106                 !XMLString::equals(ptr->getContactType(),ContactPerson::CONTACT_BILLING) &&
 107                 !XMLString::equals(ptr->getContactType(),ContactPerson::CONTACT_OTHER))
 108                 throw ValidationException("ContactPerson contactType must be one of the defined values.");
 109         END_XMLOBJECTVALIDATOR;
 110
 111         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AdditionalMetadataLocation);
 112             XMLOBJECTVALIDATOR_REQUIRE(AdditionalMetadataLocation,Namespace);
 113             XMLOBJECTVALIDATOR_REQUIRE(AdditionalMetadataLocation,Location);
 114         END_XMLOBJECTVALIDATOR;
 115
 116         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,KeyDescriptor);
 117             XMLOBJECTVALIDATOR_REQUIRE(KeyDescriptor,KeyInfo);
 118             if (ptr->getUse() &&
 119                 !XMLString::equals(ptr->getUse(),KeyDescriptor::KEYTYPE_ENCRYPTION) &&
 120                 !XMLString::equals(ptr->getUse(),KeyDescriptor::KEYTYPE_SIGNING))
 121                 throw ValidationException("KeyDescriptor use must be empty or one of the defined values.");
 122         END_XMLOBJECTVALIDATOR;
 123
 124         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,RoleDescriptor);
 125             XMLOBJECTVALIDATOR_REQUIRE(RoleDescriptor,ProtocolSupportEnumeration);
 126         END_XMLOBJECTVALIDATOR;
 127
 128         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,EndpointType);
 129             XMLOBJECTVALIDATOR_REQUIRE(EndpointType,Binding);
 130             XMLOBJECTVALIDATOR_REQUIRE(EndpointType,Location);
 131             const vector<XMLObject*>& anys=ptr->getUnknownXMLObjects();
 132             for_each(anys.begin(),anys.end(),checkWildcardNS());
 133         END_XMLOBJECTVALIDATOR;
 134
 135         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,IndexedEndpointType,EndpointType);
 136             EndpointTypeSchemaValidator::validate(xmlObject);
 137             XMLOBJECTVALIDATOR_REQUIRE_INTEGER(IndexedEndpointType,Index);
 138         END_XMLOBJECTVALIDATOR;
 139
 140         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,ArtifactResolutionService,IndexedEndpointType);
 141             IndexedEndpointTypeSchemaValidator::validate(xmlObject);
 142         END_XMLOBJECTVALIDATOR;
 143
 144         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,SingleLogoutService,EndpointType);
 145             EndpointTypeSchemaValidator::validate(xmlObject);
 146         END_XMLOBJECTVALIDATOR;
 147
 148         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,ManageNameIDService,EndpointType);
 149             EndpointTypeSchemaValidator::validate(xmlObject);
 150         END_XMLOBJECTVALIDATOR;
 151
 152         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,SingleSignOnService,EndpointType);
 153             EndpointTypeSchemaValidator::validate(xmlObject);
 154         END_XMLOBJECTVALIDATOR;
 155
 156         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,NameIDMappingService,EndpointType);
 157             EndpointTypeSchemaValidator::validate(xmlObject);
 158         END_XMLOBJECTVALIDATOR;
 159
 160         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,AssertionIDRequestService,EndpointType);
 161             EndpointTypeSchemaValidator::validate(xmlObject);
 162         END_XMLOBJECTVALIDATOR;
 163
 164         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,IDPSSODescriptor,RoleDescriptor);
 165             RoleDescriptorSchemaValidator::validate(xmlObject);
 166             XMLOBJECTVALIDATOR_NONEMPTY(IDPSSODescriptor,SingleSignOnService);
 167         END_XMLOBJECTVALIDATOR;
 168
 169         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,ServiceName,localizedNameType);
 170             localizedNameTypeSchemaValidator::validate(xmlObject);
 171         END_XMLOBJECTVALIDATOR;
 172
 173         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,ServiceDescription,localizedNameType);
 174             localizedNameTypeSchemaValidator::validate(xmlObject);
 175         END_XMLOBJECTVALIDATOR;
 176
 177         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,RequestedAttribute);
 178             XMLOBJECTVALIDATOR_REQUIRE(RequestedAttribute,Name);
 179         END_XMLOBJECTVALIDATOR;
 180
 181         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AttributeConsumingService);
 182             XMLOBJECTVALIDATOR_REQUIRE_INTEGER(AttributeConsumingService,Index);
 183             XMLOBJECTVALIDATOR_NONEMPTY(AttributeConsumingService,ServiceName);
 184             XMLOBJECTVALIDATOR_NONEMPTY(AttributeConsumingService,RequestedAttribute);
 185         END_XMLOBJECTVALIDATOR;
 186
 187         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,AssertionConsumerService,IndexedEndpointType);
 188             IndexedEndpointTypeSchemaValidator::validate(xmlObject);
 189         END_XMLOBJECTVALIDATOR;
 190
 191         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,SPSSODescriptor,RoleDescriptor);
 192             RoleDescriptorSchemaValidator::validate(xmlObject);
 193             XMLOBJECTVALIDATOR_NONEMPTY(SPSSODescriptor,AssertionConsumerService);
 194         END_XMLOBJECTVALIDATOR;
 195
 196         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,AuthnQueryService,EndpointType);
 197             EndpointTypeSchemaValidator::validate(xmlObject);
 198         END_XMLOBJECTVALIDATOR;
 199
 200         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,AuthnAuthorityDescriptor,RoleDescriptor);
 201             RoleDescriptorSchemaValidator::validate(xmlObject);
 202             XMLOBJECTVALIDATOR_NONEMPTY(AuthnAuthorityDescriptor,AuthnQueryService);
 203         END_XMLOBJECTVALIDATOR;
 204
 205         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,AuthzService,EndpointType);
 206             EndpointTypeSchemaValidator::validate(xmlObject);
 207         END_XMLOBJECTVALIDATOR;
 208
 209         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,PDPDescriptor,RoleDescriptor);
 210             RoleDescriptorSchemaValidator::validate(xmlObject);
 211             XMLOBJECTVALIDATOR_NONEMPTY(PDPDescriptor,AuthzService);
 212         END_XMLOBJECTVALIDATOR;
 213
 214         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,AttributeService,EndpointType);
 215             EndpointTypeSchemaValidator::validate(xmlObject);
 216         END_XMLOBJECTVALIDATOR;
 217
 218         BEGIN_XMLOBJECTVALIDATOR_SUB(SAML_DLLLOCAL,AttributeAuthorityDescriptor,RoleDescriptor);
 219             RoleDescriptorSchemaValidator::validate(xmlObject);
 220             XMLOBJECTVALIDATOR_NONEMPTY(AttributeAuthorityDescriptor,AttributeService);
 221         END_XMLOBJECTVALIDATOR;
 222
 223         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,AffiliationDescriptor);
 224             XMLOBJECTVALIDATOR_REQUIRE(AffiliationDescriptor,AffiliationOwnerID);
 225             XMLOBJECTVALIDATOR_NONEMPTY(AffiliationDescriptor,AffiliateMember);
 226         END_XMLOBJECTVALIDATOR;
 227
 228         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,EntityDescriptor);
 229             XMLOBJECTVALIDATOR_REQUIRE(EntityDescriptor,EntityID);
 230             if (ptr->getRoleDescriptors().empty() &&
 231                 ptr->getIDPSSODescriptors().empty() &&
 232                 ptr->getSPSSODescriptors().empty() &&
 233                 ptr->getAuthnAuthorityDescriptors().empty() &&
 234                 ptr->getAttributeAuthorityDescriptors().empty() &&
 235                 ptr->getPDPDescriptors().empty()) {
 236
 237                 if (!ptr->getAffiliationDescriptor())
 238                     throw ValidationException("EntityDescriptor must have at least one child role or affiliation descriptor.");
 239             }
 240             else if (ptr->getAffiliationDescriptor()) {
 241                 throw ValidationException("EntityDescriptor cannot have both an AffiliationDescriptor and role descriptors.");
 242             }
 243         END_XMLOBJECTVALIDATOR;
 244
 245         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,EntitiesDescriptor);
 246             if (ptr->getEntityDescriptors().empty() && ptr->getEntitiesDescriptors().empty())
 247                 throw ValidationException("EntitiesDescriptor must contain at least one child descriptor.");
 248         END_XMLOBJECTVALIDATOR;
 249
 250         BEGIN_XMLOBJECTVALIDATOR(SAML_DLLLOCAL,EntityAttributes);
 251             if (!ptr->hasChildren())
 252                 throw ValidationException("EntityAttributes must contain at least one child element.");
 253         END_XMLOBJECTVALIDATOR;
 254
 255     };
 256 };
 257
 258 #define REGISTER_ELEMENT(cname) \
 259     q=xmltooling::QName(SAML20MD_NS,cname::LOCAL_NAME); \
 260     XMLObjectBuilder::registerBuilder(q,new cname##Builder()); \
 261     SchemaValidators.registerValidator(q,new cname##SchemaValidator())
 262
 263 #define REGISTER_TYPE(cname) \
 264     q=xmltooling::QName(SAML20MD_NS,cname::TYPE_NAME); \
 265     XMLObjectBuilder::registerBuilder(q,new cname##Builder()); \
 266     SchemaValidators.registerValidator(q,new cname##SchemaValidator())
 267
 268 #define REGISTER_ELEMENT_NOVAL(cname) \
 269     q=xmltooling::QName(SAML20MD_NS,cname::LOCAL_NAME); \
 270     XMLObjectBuilder::registerBuilder(q,new cname##Builder());
 271
 272 #define REGISTER_TYPE_NOVAL(cname) \
 273     q=xmltooling::QName(SAML20MD_NS,cname::TYPE_NAME); \
 274     XMLObjectBuilder::registerBuilder(q,new cname##Builder());
 275
 276 void opensaml::saml2md::registerMetadataClasses() {
 277     xmltooling::QName q;
 278     REGISTER_ELEMENT(AdditionalMetadataLocation);
 279     REGISTER_ELEMENT(AffiliateMember);
 280     REGISTER_ELEMENT(AffiliationDescriptor);
 281     REGISTER_ELEMENT(ArtifactResolutionService);
 282     REGISTER_ELEMENT(AssertionConsumerService);
 283     REGISTER_ELEMENT(AssertionIDRequestService);
 284     REGISTER_ELEMENT(AttributeAuthorityDescriptor);;
 285     REGISTER_ELEMENT(AttributeConsumingService);
 286     REGISTER_ELEMENT(AttributeProfile);
 287     REGISTER_ELEMENT(AttributeService);
 288     REGISTER_ELEMENT(AuthnAuthorityDescriptor);
 289     REGISTER_ELEMENT(AuthnQueryService);
 290     REGISTER_ELEMENT(AuthzService);
 291     REGISTER_ELEMENT(Company);
 292     REGISTER_ELEMENT(ContactPerson);
 293     REGISTER_ELEMENT(EmailAddress);
 294     REGISTER_ELEMENT(EntitiesDescriptor);
 295     REGISTER_ELEMENT(EntityDescriptor);
 296     REGISTER_ELEMENT(Extensions);
 297     REGISTER_ELEMENT(GivenName);
 298     REGISTER_ELEMENT(IDPSSODescriptor);
 299     REGISTER_ELEMENT(KeyDescriptor);
 300     REGISTER_ELEMENT(ManageNameIDService);
 301     REGISTER_ELEMENT(NameIDFormat);
 302     REGISTER_ELEMENT(NameIDMappingService);
 303     REGISTER_ELEMENT(Organization);
 304     REGISTER_ELEMENT(OrganizationDisplayName);
 305     REGISTER_ELEMENT(OrganizationName);
 306     REGISTER_ELEMENT(OrganizationURL);
 307     REGISTER_ELEMENT(PDPDescriptor);
 308     REGISTER_ELEMENT(RequestedAttribute);
 309     REGISTER_ELEMENT(RoleDescriptor);
 310     REGISTER_ELEMENT(ServiceDescription);
 311     REGISTER_ELEMENT(ServiceName);
 312     REGISTER_ELEMENT(SingleLogoutService);
 313     REGISTER_ELEMENT(SingleSignOnService);
 314     REGISTER_ELEMENT(SPSSODescriptor);
 315     REGISTER_ELEMENT(SurName);
 316     REGISTER_ELEMENT(TelephoneNumber);
 317     REGISTER_TYPE(AdditionalMetadataLocation);
 318     REGISTER_TYPE(AffiliationDescriptor);
 319     REGISTER_TYPE(AttributeAuthorityDescriptor);;
 320     REGISTER_TYPE(AttributeConsumingService);
 321     REGISTER_TYPE(AuthnAuthorityDescriptor);
 322     REGISTER_TYPE(ContactPerson);
 323     REGISTER_TYPE(EndpointType);
 324     REGISTER_TYPE(EntitiesDescriptor);
 325     REGISTER_TYPE(EntityDescriptor);
 326     REGISTER_TYPE(Extensions);
 327     REGISTER_TYPE(IDPSSODescriptor);
 328     REGISTER_TYPE(IndexedEndpointType);
 329     REGISTER_TYPE(KeyDescriptor);
 330     REGISTER_TYPE(localizedNameType);
 331     REGISTER_TYPE(localizedURIType);
 332     REGISTER_TYPE(Organization);
 333     REGISTER_TYPE(PDPDescriptor);
 334     REGISTER_TYPE(RequestedAttribute);
 335     REGISTER_TYPE(SPSSODescriptor);
 336
 337     q=xmltooling::QName(SAML20MD_NS,xmlencryption::EncryptionMethod::LOCAL_NAME);
 338     XMLObjectBuilder::registerBuilder(q,new xmlencryption::EncryptionMethodBuilder());
 339
 340     q=xmltooling::QName(samlconstants::SAML1MD_NS,SourceID::LOCAL_NAME);
 341     XMLObjectBuilder::registerBuilder(q,new SourceIDBuilder());
 342     SchemaValidators.registerValidator(q,new SourceIDSchemaValidator());
 343
 344     q=xmltooling::QName(SAML20MD_QUERY_EXT_NS,ActionNamespace::LOCAL_NAME);
 345     XMLObjectBuilder::registerBuilder(q,new ActionNamespaceBuilder());
 346     SchemaValidators.registerValidator(q,new ActionNamespaceSchemaValidator());
 347
 348     q=xmltooling::QName(SAML20MD_QUERY_EXT_NS,AuthnQueryDescriptorType::TYPE_NAME);
 349     XMLObjectBuilder::registerBuilder(q,new AuthnQueryDescriptorTypeBuilder());
 350     SchemaValidators.registerValidator(q,new RoleDescriptorSchemaValidator());
 351
 352     q=xmltooling::QName(SAML20MD_QUERY_EXT_NS,AttributeQueryDescriptorType::TYPE_NAME);
 353     XMLObjectBuilder::registerBuilder(q,new AttributeQueryDescriptorTypeBuilder());
 354     SchemaValidators.registerValidator(q,new RoleDescriptorSchemaValidator());
 355
 356     q=xmltooling::QName(SAML20MD_QUERY_EXT_NS,AuthzDecisionQueryDescriptorType::TYPE_NAME);
 357     XMLObjectBuilder::registerBuilder(q,new AuthzDecisionQueryDescriptorTypeBuilder());
 358     SchemaValidators.registerValidator(q,new RoleDescriptorSchemaValidator());
 359
 360     q=xmltooling::QName(SAML20MD_ENTITY_ATTRIBUTE_NS,EntityAttributes::LOCAL_NAME);
 361     XMLObjectBuilder::registerBuilder(q,new EntityAttributesBuilder());
 362     SchemaValidators.registerValidator(q,new EntityAttributesSchemaValidator());
 363
 364     q=xmltooling::QName(SAML20MD_ENTITY_ATTRIBUTE_NS,EntityAttributes::TYPE_NAME);
 365     XMLObjectBuilder::registerBuilder(q,new EntityAttributesBuilder());
 366     SchemaValidators.registerValidator(q,new EntityAttributesSchemaValidator());
 367 }