From 8565fcc8631ccfa36836fcde4e1aebac476022a8 Mon Sep 17 00:00:00 2001
From: Rajith Muditha Attapattu <rajith@apache.org>
Date: Thu, 8 Apr 2010 22:12:03 +0000
Subject: Committing the patch attached to QPID-2488

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@932148 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/acl/AclValidator.cpp | 141 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 cpp/src/qpid/acl/AclValidator.cpp

(limited to 'cpp/src/qpid/acl/AclValidator.cpp')

diff --git a/cpp/src/qpid/acl/AclValidator.cpp b/cpp/src/qpid/acl/AclValidator.cpp
new file mode 100644
index 0000000000..7c7fb231b5
--- /dev/null
+++ b/cpp/src/qpid/acl/AclValidator.cpp
@@ -0,0 +1,141 @@
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * 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
+ *
+ *    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.
+ *
+ */
+
+#include "qpid/acl/AclValidator.h"
+#include "qpid/acl/AclData.h"
+#include "qpid/Exception.h"
+#include "qpid/log/Statement.h"
+#include "qpid/sys/IntegerTypes.h"
+#include <boost/lexical_cast.hpp>
+#include <numeric>
+#include <sstream>
+
+namespace qpid {
+namespace acl {
+
+AclValidator::AclIntProperty::AclIntProperty(int64_t i,int64_t j) : min(i), max(j){    
+}
+
+bool AclValidator::AclIntProperty::validate(const std::string& val) {
+  int64_t v;
+  try
+  {
+    v = boost::lexical_cast<int64_t>(val);
+  }catch(const boost::bad_lexical_cast& e){
+    return 0;
+  }
+
+  if (v < min || v >= max){
+    return 0;
+  }else{
+    return 1;
+  }
+}
+
+std::string AclValidator::AclIntProperty::allowedValues() {
+   return "values should be between " + 
+          boost::lexical_cast<std::string>(min) + " and " +
+          boost::lexical_cast<std::string>(max);
+}
+
+AclValidator::AclEnumProperty::AclEnumProperty(std::vector<std::string>& allowed): values(allowed){      
+}
+
+bool AclValidator::AclEnumProperty::validate(const std::string& val) {
+  for (std::vector<std::string>::iterator itr = values.begin(); itr != values.end(); ++itr ){
+     if (val.compare(*itr) == 0){
+        return 1;
+     }
+  }
+
+  return 0;
+}
+
+std::string AclValidator::AclEnumProperty::allowedValues() {
+   std::ostringstream oss;
+   oss << "possible values are one of { ";
+   for (std::vector<std::string>::iterator itr = values.begin(); itr != values.end(); itr++ ){
+        oss << "'" << *itr << "' ";
+   }
+   oss << "}";
+   return oss.str();
+}
+
+AclValidator::AclValidator(){
+  validators.insert(Validator(acl::PROP_MAXQUEUESIZE,
+                              boost::shared_ptr<AclProperty>(
+                                new AclIntProperty(0,std::numeric_limits<int64_t>::max()))
+                             )
+                   );
+
+  validators.insert(Validator(acl::PROP_MAXQUEUECOUNT,
+                              boost::shared_ptr<AclProperty>(
+                                new AclIntProperty(0,std::numeric_limits<int64_t>::max()))
+                             )
+                   );
+
+  std::string policyTypes[] = {"ring", "ring_strict", "flow_to_disk", "reject"};
+  std::vector<std::string> v(policyTypes, policyTypes + sizeof(policyTypes) / sizeof(std::string));
+  validators.insert(Validator(acl::PROP_POLICYTYPE,
+                              boost::shared_ptr<AclProperty>(new AclEnumProperty(v))
+                             )
+                   );
+  
+}
+
+AclValidator::~AclValidator(){
+}
+
+/* Iterate through the data model and validate the parameters. */
+void AclValidator::validate(boost::shared_ptr<AclData> d) {
+  
+    for (unsigned int cnt=0; cnt< qpid::acl::ACTIONSIZE; cnt++){
+
+        if (d->actionList[cnt]){
+
+	        for (unsigned int cnt1=0; cnt1< qpid::acl::OBJECTSIZE; cnt1++){
+
+		        if (d->actionList[cnt][cnt1]){
+
+                    for (AclData::actObjItr actionMapItr = d->actionList[cnt][cnt1]->begin(); 
+                      actionMapItr != d->actionList[cnt][cnt1]->end(); actionMapItr++) {
+
+                        for (AclData::ruleSetItr i = actionMapItr->second.begin(); i < actionMapItr->second.end(); i++) {
+                            
+                            for (AclData::propertyMapItr pMItr = i->props.begin(); pMItr != i->props.end(); pMItr++) {
+
+                               ValidatorItr itr = validators.find(pMItr->first);
+                               if (itr != validators.end()){
+                                 QPID_LOG(debug,"Found validator for property " << itr->second->allowedValues());
+
+                                 if (!itr->second->validate(pMItr->second)){
+                                    throw Exception( pMItr->second + " is not a valid value for '" + 
+                                                     AclHelper::getPropertyStr(pMItr->first) + "', " +
+                                                     itr->second->allowedValues());
+                                 }//if
+                               }//if
+                            }//for
+                        }//for 
+                    }//for
+                }//if 
+            }//for
+	    }//if
+	}//for
+}
+
+}}
-- 
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