cleanup unused parameter warnings
[mech_eap.git] / util_shib.cpp
index 03bb263..04ef90f 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, JANET(UK)
+ * Copyright (c) 2011, JANET(UK)
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -31,7 +31,7 @@
  */
 /*
  * Copyright 2001-2009 Internet2
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  * limitations under the License.
  */
 
-#include "gssapiP_eap.h"
+/*
+ * Local attribute provider implementation.
+ */
+
+#include <xmltooling/XMLObject.h>
+
+#include <saml/saml2/core/Assertions.h>
 
-#include <shibsp/Application.h>
 #include <shibsp/exceptions.h>
-#include <shibsp/SPConfig.h>
-#include <shibsp/ServiceProvider.h>
-#include <shibsp/attribute/Attribute.h>
 #include <shibsp/attribute/SimpleAttribute.h>
-#include <shibsp/attribute/resolver/ResolutionContext.h>
-#include <shibsp/handler/AssertionConsumerService.h>
-#include <shibsp/metadata/MetadataProviderCriteria.h>
-#include <shibsp/util/SPConstants.h>
+#include <shibresolver/resolver.h>
 
-#include <saml/saml1/core/Assertions.h>
-#include <saml/saml2/core/Assertions.h>
-#include <saml/saml2/metadata/Metadata.h>
-#include <xercesc/util/XMLUniDefs.hpp>
-#include <xmltooling/XMLToolingConfig.h>
-#include <xmltooling/util/XMLHelper.h>
+#include <sstream>
 
-#include "resolver.h"
+#include "gssapiP_eap.h"
 
 using namespace shibsp;
 using namespace shibresolver;
 using namespace opensaml::saml2md;
 using namespace opensaml;
-using namespace xmltooling::logging;
 using namespace xmltooling;
-using namespace xercesc;
 using namespace std;
 
+gss_eap_shib_attr_provider::gss_eap_shib_attr_provider(void)
+{
+    m_authenticated = false;
+}
+
+gss_eap_shib_attr_provider::~gss_eap_shib_attr_provider(void)
+{
+    for_each(m_attributes.begin(),
+             m_attributes.end(),
+             xmltooling::cleanup<Attribute>())
+        ;
+}
+
 bool
 gss_eap_shib_attr_provider::initFromExistingContext(const gss_eap_attr_ctx *manager,
                                                     const gss_eap_attr_provider *ctx)
@@ -152,20 +157,24 @@ gss_eap_shib_attr_provider::initFromGssContext(const gss_eap_attr_ctx *manager,
     const gss_eap_saml_assertion_provider *saml;
     const gss_eap_radius_attr_provider *radius;
     gss_buffer_desc nameBuf = GSS_C_EMPTY_BUFFER;
-    ShibbolethResolver *resolver = NULL;
+    ShibbolethResolver *resolver;
     OM_uint32 minor;
 
     if (!gss_eap_attr_provider::initFromGssContext(manager, gssCred, gssCtx))
         return false;
 
     saml = static_cast<const gss_eap_saml_assertion_provider *>
-        (manager->getProvider(ATTR_TYPE_SAML_ASSERTION));
+        (m_manager->getProvider(ATTR_TYPE_SAML_ASSERTION));
     radius = static_cast<const gss_eap_radius_attr_provider *>
-        (manager->getProvider(ATTR_TYPE_RADIUS));
+        (m_manager->getProvider(ATTR_TYPE_RADIUS));
+
+    resolver = ShibbolethResolver::create();
 
     if (gssCred != GSS_C_NO_CREDENTIAL &&
-        gss_display_name(&minor, gssCred->name, &nameBuf, NULL) == GSS_S_COMPLETE)
+        gssEapDisplayName(&minor, gssCred->name, &nameBuf, NULL) == GSS_S_COMPLETE) {
         resolver->setApplicationID((const char *)nameBuf.value);
+        gss_release_buffer(&minor, &nameBuf);
+    }
 
     m_authenticated = false;
 
@@ -180,24 +189,22 @@ gss_eap_shib_attr_provider::initFromGssContext(const gss_eap_attr_ctx *manager,
             m_authenticated = saml->authenticated();
     }
 
-    resolver->resolveAttributes(m_attributes);
-
-    gss_release_buffer(&minor, &nameBuf);
+    try {
+        resolver->resolve();
+        m_attributes = resolver->getResolvedAttributes();
+        resolver->getResolvedAttributes().clear();
+    } catch (exception &e) {
+#if 0
+        delete resolver;
+        throw e;
+#endif
+    }
 
     delete resolver;
-
     return true;
 }
 
-gss_eap_shib_attr_provider::~gss_eap_shib_attr_provider(void)
-{
-    for_each(m_attributes.begin(),
-             m_attributes.end(),
-             xmltooling::cleanup<Attribute>())
-        ;
-}
-
-int
+ssize_t
 gss_eap_shib_attr_provider::getAttributeIndex(const gss_buffer_t attr) const
 {
     int i = 0;
@@ -219,29 +226,28 @@ gss_eap_shib_attr_provider::getAttributeIndex(const gss_buffer_t attr) const
     return -1;
 }
 
-void
-gss_eap_shib_attr_provider::setAttribute(int complete,
+bool
+gss_eap_shib_attr_provider::setAttribute(int complete GSSEAP_UNUSED,
                                          const gss_buffer_t attr,
                                          const gss_buffer_t value)
 {
     string attrStr((char *)attr->value, attr->length);
-    vector <string> ids(1);
-
-    ids.push_back(attrStr);
-
+    vector <string> ids(1, attrStr);
     SimpleAttribute *a = new SimpleAttribute(ids);
 
     if (value->length != 0) {
         string valueStr((char *)value->value, value->length);
 
-        a->getValues().push_back(valueStr);        
+        a->getValues().push_back(valueStr);
     }
 
     m_attributes.push_back(a);
     m_authenticated = false;
+
+    return true;
 }
 
-void
+bool
 gss_eap_shib_attr_provider::deleteAttribute(const gss_buffer_t attr)
 {
     int i;
@@ -251,6 +257,8 @@ gss_eap_shib_attr_provider::deleteAttribute(const gss_buffer_t attr)
         m_attributes.erase(m_attributes.begin() + i);
 
     m_authenticated = false;
+
+    return true;
 }
 
 bool
@@ -308,38 +316,52 @@ gss_eap_shib_attr_provider::getAttribute(const gss_buffer_t attr,
 {
     const Attribute *shibAttr = NULL;
     gss_buffer_desc buf;
+    int nvalues, i = *more;
+
+    *more = 0;
 
     shibAttr = getAttribute(attr);
     if (shibAttr == NULL)
         return false;
 
-    if (*more == -1) {
-        *more = 0;
-    } else if (*more >= (int)shibAttr->valueCount()) {
-        *more = 0;
-        return true;
-    }
+    nvalues = shibAttr->valueCount();
+
+    if (i == -1)
+        i = 0;
+    else if (i >= nvalues)
+        return false;
 
     buf.value = (void *)shibAttr->getString(*more);
     buf.length = strlen((char *)buf.value);
 
-    duplicateBuffer(buf, value);
+    if (buf.length != 0) {
+        if (value != NULL)
+            duplicateBuffer(buf, value);
+
+        if (display_value != NULL)
+            duplicateBuffer(buf, display_value);
+    }
 
-    if (display_value != NULL)
-        duplicateBuffer(buf, display_value);
-    *authenticated = m_authenticated;
-    *complete = false;
+    if (authenticated != NULL)
+        *authenticated = m_authenticated;
+    if (complete != NULL)
+        *complete = false;
+
+    if (nvalues > ++i)
+        *more = i;
 
     return true;
 }
 
 gss_any_t
 gss_eap_shib_attr_provider::mapToAny(int authenticated,
-                                     gss_buffer_t type_id) const
+                                     gss_buffer_t type_id GSSEAP_UNUSED) const
 {
     gss_any_t output;
 
+    if (authenticated && !m_authenticated)
+        return (gss_any_t)NULL;
+
     vector <Attribute *>v = duplicateAttributes(m_attributes);
 
     output = (gss_any_t)new vector <Attribute *>(v);
@@ -348,7 +370,7 @@ gss_eap_shib_attr_provider::mapToAny(int authenticated,
 }
 
 void
-gss_eap_shib_attr_provider::releaseAnyNameMapping(gss_buffer_t type_id,
+gss_eap_shib_attr_provider::releaseAnyNameMapping(gss_buffer_t type_id GSSEAP_UNUSED,
                                                   gss_any_t input) const
 {
     vector <Attribute *> *v = ((vector <Attribute *> *)input);
@@ -426,9 +448,7 @@ gss_eap_shib_attr_provider::init(void)
     if (!ShibbolethResolver::init())
         return false;
 
-    gss_eap_attr_ctx::registerProvider(ATTR_TYPE_LOCAL,
-                                       NULL,
-                                       gss_eap_shib_attr_provider::createAttrContext);
+    gss_eap_attr_ctx::registerProvider(ATTR_TYPE_LOCAL, NULL, createAttrContext);
 
     return true;
 }
@@ -436,8 +456,30 @@ gss_eap_shib_attr_provider::init(void)
 void
 gss_eap_shib_attr_provider::finalize(void)
 {
-    ShibbolethResolver::term();
     gss_eap_attr_ctx::unregisterProvider(ATTR_TYPE_LOCAL);
+    ShibbolethResolver::term();
+}
+
+OM_uint32
+gss_eap_shib_attr_provider::mapException(OM_uint32 *minor,
+                                         std::exception &e) const
+{
+    if (typeid(e) == typeid(AttributeException))
+        *minor = GSSEAP_SHIB_ATTR_FAILURE;
+    else if (typeid(e) == typeid(AttributeExtractionException))
+        *minor = GSSEAP_SHIB_ATTR_EXTRACT_FAILURE;
+    else if (typeid(e) == typeid(AttributeFilteringException))
+        *minor = GSSEAP_SHIB_ATTR_FILTER_FAILURE;
+    else if (typeid(e) == typeid(AttributeResolutionException))
+        *minor = GSSEAP_SHIB_ATTR_RESOLVE_FAILURE;
+    else if (typeid(e) == typeid(ConfigurationException))
+        *minor = GSSEAP_SHIB_CONFIG_FAILURE;
+    else if (typeid(e) == typeid(ListenerException))
+        *minor = GSSEAP_SHIB_LISTENER_FAILURE;
+    else
+        return GSS_S_CONTINUE_NEEDED;
+
+    return GSS_S_FAILURE;
 }
 
 gss_eap_attr_provider *
@@ -449,10 +491,8 @@ gss_eap_shib_attr_provider::createAttrContext(void)
 Attribute *
 gss_eap_shib_attr_provider::duplicateAttribute(const Attribute *src)
 {
-    Attribute *attribute;
-
     DDF obj = src->marshall();
-    attribute = Attribute::unmarshall(obj);
+    Attribute *attribute = Attribute::unmarshall(obj);
     obj.destroy();
 
     return attribute;
@@ -470,3 +510,22 @@ gss_eap_shib_attr_provider::duplicateAttributes(const vector <Attribute *>src)
 
     return dst;
 }
+
+OM_uint32
+gssEapLocalAttrProviderInit(OM_uint32 *minor)
+{
+    if (!gss_eap_shib_attr_provider::init()) {
+        *minor = GSSEAP_SHIB_INIT_FAILURE;
+        return GSS_S_FAILURE;
+    }
+    return GSS_S_COMPLETE;
+}
+
+OM_uint32
+gssEapLocalAttrProviderFinalize(OM_uint32 *minor)
+{
+    gss_eap_shib_attr_provider::finalize();
+
+    *minor = 0;
+    return GSS_S_COMPLETE;
+}