-/*\r
- * Copyright 2009 Internet2\r
- *\r
- * Licensed under the Apache License, Version 2.0 (the "License");\r
- * you may not use this file except in compliance with the License.\r
- * You may obtain a copy of the License at\r
- *\r
- * http://www.apache.org/licenses/LICENSE-2.0\r
- *\r
- * Unless required by applicable law or agreed to in writing, software\r
- * distributed under the License is distributed on an "AS IS" BASIS,\r
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
- * See the License for the specific language governing permissions and\r
- * limitations under the License.\r
- */\r
-\r
-/**\r
- * ChainingAccessControl.cpp\r
- *\r
- * Access control plugin that combines other plugins.\r
- */\r
-\r
-#include "internal.h"\r
-#include "exceptions.h"\r
-#include "AccessControl.h"\r
-#include "SessionCache.h"\r
-#include "SPRequest.h"\r
-\r
-#include <algorithm>\r
-#include <xmltooling/unicode.h>\r
-#include <xmltooling/util/XMLHelper.h>\r
-#include <xercesc/util/XMLUniDefs.hpp>\r
-\r
-using namespace shibsp;\r
-using namespace xmltooling;\r
-using namespace std;\r
-\r
-namespace shibsp {\r
-\r
- class ChainingAccessControl : public AccessControl\r
- {\r
- public:\r
- ChainingAccessControl(const DOMElement* e);\r
-\r
- ~ChainingAccessControl() {\r
- for_each(m_ac.begin(), m_ac.end(), xmltooling::cleanup<AccessControl>());\r
- }\r
-\r
- Lockable* lock() {\r
- for_each(m_ac.begin(), m_ac.end(), mem_fun<Lockable*,Lockable>(&Lockable::lock));\r
- return this;\r
- }\r
- void unlock() {\r
- for_each(m_ac.begin(), m_ac.end(), mem_fun<void,Lockable>(&Lockable::unlock));\r
- }\r
-\r
- aclresult_t authorized(const SPRequest& request, const Session* session) const;\r
-\r
- private:\r
- enum operator_t { OP_AND, OP_OR } m_op;\r
- vector<AccessControl*> m_ac;\r
- };\r
-\r
- AccessControl* SHIBSP_DLLLOCAL ChainingAccessControlFactory(const DOMElement* const & e)\r
- {\r
- return new ChainingAccessControl(e);\r
- }\r
-\r
- static const XMLCh _AccessControl[] = UNICODE_LITERAL_13(A,c,c,e,s,s,C,o,n,t,r,o,l);\r
- static const XMLCh _operator[] = UNICODE_LITERAL_8(o,p,e,r,a,t,o,r);\r
- static const XMLCh _type[] = UNICODE_LITERAL_4(t,y,p,e);\r
- static const XMLCh AND[] = UNICODE_LITERAL_3(A,N,D);\r
- static const XMLCh OR[] = UNICODE_LITERAL_2(O,R);\r
-\r
- extern AccessControl* SHIBSP_DLLLOCAL XMLAccessControlFactory(const DOMElement* const & e);\r
-}\r
-\r
-void SHIBSP_API shibsp::registerAccessControls()\r
-{\r
- SPConfig& conf=SPConfig::getConfig();\r
- conf.AccessControlManager.registerFactory(CHAINING_ACCESS_CONTROL, ChainingAccessControlFactory);\r
- conf.AccessControlManager.registerFactory(XML_ACCESS_CONTROL, XMLAccessControlFactory);\r
- conf.AccessControlManager.registerFactory("edu.internet2.middleware.shibboleth.sp.provider.XMLAccessControl", XMLAccessControlFactory);\r
-}\r
-\r
-AccessControl::AccessControl()\r
-{\r
-}\r
-\r
-AccessControl::~AccessControl()\r
-{\r
-}\r
-\r
-ChainingAccessControl::ChainingAccessControl(const DOMElement* e)\r
-{\r
- const XMLCh* op = e ? e->getAttributeNS(NULL, _operator) : NULL;\r
- if (XMLString::equals(op, AND))\r
- m_op=OP_AND;\r
- else if (XMLString::equals(op, OR))\r
- m_op=OP_OR;\r
- else\r
- throw ConfigurationException("Missing or unrecognized operator in Chaining AccessControl configuration.");\r
-\r
- try {\r
- e = e ? XMLHelper::getFirstChildElement(e, _AccessControl) : NULL;\r
- while (e) {\r
- auto_ptr_char type(e->getAttributeNS(NULL, _type));\r
- if (type.get() && *type.get()) {\r
- Category::getInstance(SHIBSP_LOGCAT".AccessControl.Chaining").info("building AccessControl provider of type (%s)...", type.get());\r
- m_ac.push_back(SPConfig::getConfig().AccessControlManager.newPlugin(type.get(), e));\r
- }\r
- e = XMLHelper::getNextSiblingElement(e, _AccessControl);\r
- }\r
- }\r
- catch (exception&) {\r
- for_each(m_ac.begin(), m_ac.end(), xmltooling::cleanup<AccessControl>());\r
- throw;\r
- }\r
- if (m_ac.empty())\r
- throw ConfigurationException("Chaining AccessControl plugin requires at least one child plugin.");\r
-}\r
-\r
-AccessControl::aclresult_t ChainingAccessControl::authorized(const SPRequest& request, const Session* session) const\r
-{\r
- switch (m_op) {\r
- case OP_AND:\r
- {\r
- for (vector<AccessControl*>::const_iterator i=m_ac.begin(); i!=m_ac.end(); ++i) {\r
- if ((*i)->authorized(request, session) != shib_acl_true)\r
- return shib_acl_false;\r
- }\r
- return shib_acl_true;\r
- }\r
-\r
- case OP_OR:\r
- {\r
- for (vector<AccessControl*>::const_iterator i=m_ac.begin(); i!=m_ac.end(); ++i) {\r
- if ((*i)->authorized(request,session) == shib_acl_true)\r
- return shib_acl_true;\r
- }\r
- return shib_acl_false;\r
- }\r
- }\r
- request.log(SPRequest::SPWarn, "unknown operation in access control policy, denying access");\r
- return shib_acl_false;\r
-}\r
+/**
+ * Licensed to the University Corporation for Advanced Internet
+ * Development, Inc. (UCAID) under one or more contributor license
+ * agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ *
+ * UCAID licenses this file to you 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ */
+
+/**
+ * ChainingAccessControl.cpp
+ *
+ * Access control plugin that combines other plugins.
+ */
+
+#include "internal.h"
+#include "exceptions.h"
+#include "AccessControl.h"
+#include "SessionCache.h"
+#include "SPRequest.h"
+
+#include <algorithm>
+#include <boost/ptr_container/ptr_vector.hpp>
+#include <xmltooling/unicode.h>
+#include <xmltooling/util/XMLHelper.h>
+#include <xercesc/util/XMLUniDefs.hpp>
+
+using namespace shibsp;
+using namespace xmltooling;
+using namespace boost;
+using namespace std;
+
+namespace shibsp {
+
+ class ChainingAccessControl : public AccessControl
+ {
+ public:
+ ChainingAccessControl(const DOMElement* e);
+
+ ~ChainingAccessControl() {}
+
+ Lockable* lock() {
+ for_each(m_ac.begin(), m_ac.end(), mem_fun_ref<Lockable*,Lockable>(&Lockable::lock));
+ return this;
+ }
+ void unlock() {
+ for_each(m_ac.begin(), m_ac.end(), mem_fun_ref<void,Lockable>(&Lockable::unlock));
+ }
+
+ aclresult_t authorized(const SPRequest& request, const Session* session) const;
+
+ private:
+ enum operator_t { OP_AND, OP_OR } m_op;
+ ptr_vector<AccessControl> m_ac;
+ };
+
+ AccessControl* SHIBSP_DLLLOCAL ChainingAccessControlFactory(const DOMElement* const & e)
+ {
+ return new ChainingAccessControl(e);
+ }
+
+ static const XMLCh _AccessControl[] = UNICODE_LITERAL_13(A,c,c,e,s,s,C,o,n,t,r,o,l);
+ static const XMLCh _operator[] = UNICODE_LITERAL_8(o,p,e,r,a,t,o,r);
+ static const XMLCh _type[] = UNICODE_LITERAL_4(t,y,p,e);
+ static const XMLCh AND[] = UNICODE_LITERAL_3(A,N,D);
+ static const XMLCh OR[] = UNICODE_LITERAL_2(O,R);
+
+ extern AccessControl* SHIBSP_DLLLOCAL XMLAccessControlFactory(const DOMElement* const & e);
+}
+
+void SHIBSP_API shibsp::registerAccessControls()
+{
+ SPConfig& conf=SPConfig::getConfig();
+ conf.AccessControlManager.registerFactory(CHAINING_ACCESS_CONTROL, ChainingAccessControlFactory);
+ conf.AccessControlManager.registerFactory(XML_ACCESS_CONTROL, XMLAccessControlFactory);
+ conf.AccessControlManager.registerFactory("edu.internet2.middleware.shibboleth.sp.provider.XMLAccessControl", XMLAccessControlFactory);
+}
+
+AccessControl::AccessControl()
+{
+}
+
+AccessControl::~AccessControl()
+{
+}
+
+ChainingAccessControl::ChainingAccessControl(const DOMElement* e) : m_op(OP_AND)
+{
+ const XMLCh* op = e ? e->getAttributeNS(nullptr, _operator) : nullptr;
+ if (XMLString::equals(op, OR))
+ m_op = OP_OR;
+ else if (op && *op && !XMLString::equals(op, AND))
+ throw ConfigurationException("Missing or unrecognized operator in Chaining AccessControl configuration.");
+
+ e = XMLHelper::getFirstChildElement(e, _AccessControl);
+ while (e) {
+ string t(XMLHelper::getAttrString(e, nullptr, _type));
+ if (!t.empty()) {
+ Category::getInstance(SHIBSP_LOGCAT ".AccessControl.Chaining").info("building AccessControl provider of type (%s)...", t.c_str());
+ auto_ptr<AccessControl> np(SPConfig::getConfig().AccessControlManager.newPlugin(t.c_str(), e));
+ m_ac.push_back(np.get());
+ np.release();
+ }
+ e = XMLHelper::getNextSiblingElement(e, _AccessControl);
+ }
+ if (m_ac.empty())
+ throw ConfigurationException("Chaining AccessControl plugin requires at least one child plugin.");
+}
+
+AccessControl::aclresult_t ChainingAccessControl::authorized(const SPRequest& request, const Session* session) const
+{
+ switch (m_op) {
+ case OP_AND:
+ {
+ for (ptr_vector<AccessControl>::const_iterator i = m_ac.begin(); i != m_ac.end(); ++i) {
+ if (i->authorized(request, session) != shib_acl_true) {
+ request.log(SPRequest::SPDebug, "embedded AccessControl plugin unsuccessful, denying access");
+ return shib_acl_false;
+ }
+ }
+ return shib_acl_true;
+ }
+
+ case OP_OR:
+ {
+ for (ptr_vector<AccessControl>::const_iterator i = m_ac.begin(); i != m_ac.end(); ++i) {
+ if (i->authorized(request,session) == shib_acl_true)
+ return shib_acl_true;
+ }
+ request.log(SPRequest::SPDebug, "all embedded AccessControl plugins unsuccessful, denying access");
+ return shib_acl_false;
+ }
+ }
+ request.log(SPRequest::SPWarn, "unknown operation in access control policy, denying access");
+ return shib_acl_false;
+}
projects / shibboleth / cpp-sp.git / blobdiff