util/resolvertest.cpp

   1 /*
   2  *  Copyright 2001-2007 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  * resolvertest.cpp
  19  *
  20  * Tool to exercise SP attribute subsystems.
  21  */
  22
  23 #if defined (_MSC_VER) || defined(__BORLANDC__)
  24 # include "config_win32.h"
  25 #else
  26 # include "config.h"
  27 #endif
  28
  29 #ifdef WIN32
  30 # define _CRT_NONSTDC_NO_DEPRECATE 1
  31 # define _CRT_SECURE_NO_DEPRECATE 1
  32 #endif
  33
  34 #include <shibsp/Application.h>
  35 #include <shibsp/exceptions.h>
  36 #include <shibsp/SPConfig.h>
  37 #include <shibsp/ServiceProvider.h>
  38 #include <shibsp/attribute/Attribute.h>
  39 #include <shibsp/attribute/resolver/ResolutionContext.h>
  40 #include <shibsp/handler/AssertionConsumerService.h>
  41 #include <shibsp/util/SPConstants.h>
  42
  43 #include <saml/saml1/core/Assertions.h>
  44 #include <saml/saml2/core/Assertions.h>
  45 #include <saml/saml2/metadata/Metadata.h>
  46 #include <xercesc/util/XMLUniDefs.hpp>
  47 #include <xmltooling/XMLToolingConfig.h>
  48 #include <xmltooling/util/XMLHelper.h>
  49
  50 using namespace shibsp;
  51 using namespace opensaml::saml2md;
  52 using namespace opensaml;
  53 using namespace xmltooling::logging;
  54 using namespace xmltooling;
  55 using namespace xercesc;
  56 using namespace std;
  57
  58 #if defined (_MSC_VER)
  59     #pragma warning( push )
  60     #pragma warning( disable : 4250 )
  61 #endif
  62
  63 class ResolverTest : public shibsp::AssertionConsumerService
  64 {
  65 public:
  66     ResolverTest(const DOMElement* e, const char* appId)
  67         : shibsp::AssertionConsumerService(e, appId, Category::getInstance(SHIBSP_LOGCAT".Utilities.ResolverTest")) {
  68     }
  69     virtual ~ResolverTest() {}
  70
  71     ResolutionContext* resolveAttributes (
  72         const Application& application,
  73         const RoleDescriptor* issuer,
  74         const XMLCh* protocol,
  75         const saml1::NameIdentifier* v1nameid,
  76         const saml2::NameID* nameid,
  77         const XMLCh* authncontext_class,
  78         const XMLCh* authncontext_decl,
  79         const vector<const Assertion*>* tokens
  80         ) const {
  81         return shibsp::AssertionConsumerService::resolveAttributes(
  82             application, issuer, protocol, v1nameid, nameid, authncontext_class, authncontext_decl, tokens
  83             );
  84     }
  85
  86 private:
  87     string implementProtocol(
  88         const Application& application,
  89         const HTTPRequest& httpRequest,
  90         SecurityPolicy& policy,
  91         const PropertySet* settings,
  92         const XMLObject& xmlObject
  93         ) const {
  94             throw FatalProfileException("Should never be called.");
  95     }
  96 };
  97
  98 #if defined (_MSC_VER)
  99     #pragma warning( pop )
 100 #endif
 101
 102 void usage()
 103 {
 104     cerr << "usage: resolvertest -n <name> -i <IdP> -p <protocol> [-f <format URI> -a <application id>]" << endl;
 105     cerr << "       resolvertest [-a <application id>] < assertion.xml" << endl;
 106 }
 107
 108 int main(int argc,char* argv[])
 109 {
 110     char* a_param=NULL;
 111     char* n_param=NULL;
 112     char* f_param=NULL;
 113     char* i_param=NULL;
 114     char* prot = NULL;
 115     const XMLCh* protocol = NULL;
 116     char* path=NULL;
 117     char* config=NULL;
 118
 119     for (int i=1; i<argc; i++) {
 120         if (!strcmp(argv[i],"-n") && i+1<argc)
 121             n_param=argv[++i];
 122         else if (!strcmp(argv[i],"-f") && i+1<argc)
 123             f_param=argv[++i];
 124         else if (!strcmp(argv[i],"-i") && i+1<argc)
 125             i_param=argv[++i];
 126         else if (!strcmp(argv[i],"-p") && i+1<argc)
 127             prot=argv[++i];
 128         else if (!strcmp(argv[i],"-saml10"))
 129             protocol=samlconstants::SAML10_PROTOCOL_ENUM;
 130         else if (!strcmp(argv[i],"-saml11"))
 131             protocol=samlconstants::SAML11_PROTOCOL_ENUM;
 132         else if (!strcmp(argv[i],"-saml2"))
 133             protocol=samlconstants::SAML20P_NS;
 134         else if (!strcmp(argv[i],"-a") && i+1<argc)
 135             a_param=argv[++i];
 136     }
 137
 138     if (n_param && !i_param) {
 139         usage();
 140         exit(-10);
 141     }
 142
 143     path=getenv("SHIBSP_SCHEMAS");
 144     if (!path)
 145         path=SHIBSP_SCHEMAS;
 146     config=getenv("SHIBSP_CONFIG");
 147     if (!config)
 148         config=SHIBSP_CONFIG;
 149     if (!a_param)
 150         a_param="default";
 151
 152     XMLToolingConfig::getConfig().log_config(getenv("SHIBSP_LOGGING") ? getenv("SHIBSP_LOGGING") : SHIBSP_LOGGING);
 153
 154     SPConfig& conf=SPConfig::getConfig();
 155     conf.setFeatures(
 156         SPConfig::Metadata |
 157         SPConfig::Trust |
 158         SPConfig::AttributeResolution |
 159         SPConfig::Credentials |
 160         SPConfig::OutOfProcess
 161         );
 162     if (!conf.init(path))
 163         return -1;
 164
 165     if (n_param) {
 166         if (!protocol) {
 167             if (prot)
 168                 protocol = XMLString::transcode(prot);
 169         }
 170         if (!protocol) {
 171             conf.term();
 172             usage();
 173             exit(-10);
 174         }
 175     }
 176
 177     try {
 178         static const XMLCh path[] = UNICODE_LITERAL_4(p,a,t,h);
 179         static const XMLCh validate[] = UNICODE_LITERAL_8(v,a,l,i,d,a,t,e);
 180         xercesc::DOMDocument* dummydoc=XMLToolingConfig::getConfig().getParser().newDocument();
 181         XercesJanitor<xercesc::DOMDocument> docjanitor(dummydoc);
 182         xercesc::DOMElement* dummy = dummydoc->createElementNS(NULL,path);
 183         auto_ptr_XMLCh src(config);
 184         dummy->setAttributeNS(NULL,path,src.get());
 185         dummy->setAttributeNS(NULL,validate,xmlconstants::XML_ONE);
 186
 187         conf.setServiceProvider(conf.ServiceProviderManager.newPlugin(XML_SERVICE_PROVIDER,dummy));
 188         conf.getServiceProvider()->init();
 189     }
 190     catch (exception&) {
 191         conf.term();
 192         return -2;
 193     }
 194
 195     ServiceProvider* sp=conf.getServiceProvider();
 196     sp->lock();
 197
 198     Category& log = Category::getInstance(SHIBSP_LOGCAT".Utility.ResolverTest");
 199
 200     const Application* app = sp->getApplication(a_param);
 201     if (!app) {
 202         log.error("unknown application ID (%s)", a_param);
 203         sp->unlock();
 204         conf.term();
 205         return -3;
 206     }
 207
 208     try {
 209         ResolutionContext* ctx;
 210
 211         if (n_param) {
 212             auto_ptr_XMLCh issuer(i_param);
 213             auto_ptr_XMLCh name(n_param);
 214             auto_ptr_XMLCh format(f_param);
 215
 216             MetadataProvider* m=app->getMetadataProvider();
 217             xmltooling::Locker mlocker(m);
 218             const EntityDescriptor* site=m->getEntityDescriptor(issuer.get());
 219             if (!site)
 220                 throw MetadataException("Unable to locate metadata for IdP ($1).", params(1,i_param));
 221
 222             // Build NameID(s).
 223             auto_ptr<saml2::NameID> v2name(saml2::NameIDBuilder::buildNameID());
 224             v2name->setName(name.get());
 225             v2name->setFormat(format.get());
 226             saml1::NameIdentifier* v1name = NULL;
 227             if (!XMLString::equals(protocol, samlconstants::SAML20P_NS)) {
 228                 v1name = saml1::NameIdentifierBuilder::buildNameIdentifier();
 229                 v1name->setName(name.get());
 230                 v1name->setFormat(format.get());
 231                 v1name->setNameQualifier(issuer.get());
 232             }
 233
 234             ResolverTest rt(NULL, a_param);
 235             try {
 236                 ctx = rt.resolveAttributes(*app, site->getIDPSSODescriptor(protocol), protocol, v1name, v2name.get(), NULL, NULL, NULL);
 237             }
 238             catch (...) {
 239                 delete v1name;
 240                 throw;
 241             }
 242         }
 243         else {
 244             // Try and load assertion from stdin.
 245             DOMDocument* doc = XMLToolingConfig::getConfig().getParser().parse(cin);
 246             XercesJanitor<DOMDocument> docjan(doc);
 247             auto_ptr<XMLObject> token(XMLObjectBuilder::buildOneFromElement(doc->getDocumentElement(), true));
 248             docjan.release();
 249
 250             // Get the issuer and protocol and NameIDs.
 251             const XMLCh* issuer = NULL;
 252             const saml1::NameIdentifier* v1name = NULL;
 253             saml2::NameID* v2name = NULL;
 254             saml2::Assertion* a2 = dynamic_cast<saml2::Assertion*>(token.get());
 255             saml1::Assertion* a1 = dynamic_cast<saml1::Assertion*>(token.get());
 256             if (a2) {
 257                 const saml2::Issuer* iss = a2->getIssuer();
 258                 issuer = iss ? iss->getName() : NULL;
 259                 protocol = samlconstants::SAML20P_NS;
 260                 v2name = a2->getSubject() ? a2->getSubject()->getNameID() : NULL;
 261             }
 262             else if (a1) {
 263                 issuer = a1->getIssuer();
 264                 if (a1->getMinorVersion().first && a1->getMinorVersion().second == 0)
 265                     protocol = samlconstants::SAML10_PROTOCOL_ENUM;
 266                 else
 267                     protocol = samlconstants::SAML11_PROTOCOL_ENUM;
 268                 v1name = a1->getAuthenticationStatements().size() ?
 269                     a1->getAuthenticationStatements().front()->getSubject()->getNameIdentifier() : NULL;
 270                 // Normalize the SAML 1.x NameIdentifier...
 271                 v2name = saml2::NameIDBuilder::buildNameID();
 272                 v2name->setName(v1name->getName());
 273                 v2name->setFormat(v1name->getFormat());
 274                 v2name->setNameQualifier(v1name->getNameQualifier());
 275             }
 276             else {
 277                 throw FatalProfileException("Unknown assertion type.");
 278             }
 279
 280             if (!issuer) {
 281                 if (v1name)
 282                     delete v2name;
 283                 throw FatalProfileException("Unable to determine issuer.");
 284             }
 285
 286             MetadataProvider* m=app->getMetadataProvider();
 287             xmltooling::Locker mlocker(m);
 288             const EntityDescriptor* site=m->getEntityDescriptor(issuer);
 289             if (!site) {
 290                 auto_ptr_char temp(issuer);
 291                 throw MetadataException("Unable to locate metadata for IdP ($1).", params(1,temp.get()));
 292             }
 293
 294             vector<const Assertion*> tokens(1, dynamic_cast<Assertion*>(token.get()));
 295             ResolverTest rt(NULL, a_param);
 296             try {
 297                 ctx = rt.resolveAttributes(*app, site->getIDPSSODescriptor(protocol), protocol, v1name, v2name, NULL, NULL, &tokens);
 298             }
 299             catch (...) {
 300                 if (v1name)
 301                     delete v2name;
 302                 throw;
 303             }
 304         }
 305
 306         auto_ptr<ResolutionContext> wrapper(ctx);
 307         for (vector<Attribute*>::const_iterator a = ctx->getResolvedAttributes().begin(); a != ctx->getResolvedAttributes().end(); ++a) {
 308             cout << endl;
 309             for (vector<string>::const_iterator s = (*a)->getAliases().begin(); s != (*a)->getAliases().end(); ++s)
 310                 cout << "ID: " << *s << endl;
 311             for (vector<string>::const_iterator s = (*a)->getSerializedValues().begin(); s != (*a)->getSerializedValues().end(); ++s)
 312                 cout << "Value: " << *s << endl;
 313         }
 314         cout << endl;
 315     }
 316     catch(exception& ex) {
 317         log.error(ex.what());
 318         sp->unlock();
 319         conf.term();
 320         return -10;
 321     }
 322
 323     sp->unlock();
 324     conf.term();
 325     return 0;
 326 }