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-rw-r--r--qpid/cpp/src/qpid/acl/AclData.cpp261
1 files changed, 261 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/acl/AclData.cpp b/qpid/cpp/src/qpid/acl/AclData.cpp
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+++ b/qpid/cpp/src/qpid/acl/AclData.cpp
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+/*
+ *
+ * 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/AclData.h"
+#include "qpid/log/Statement.h"
+#include "qpid/sys/IntegerTypes.h"
+#include <boost/lexical_cast.hpp>
+
+namespace qpid {
+namespace acl {
+
+AclData::AclData():decisionMode(qpid::acl::DENY),transferAcl(false),aclSource("UNKNOWN")
+{
+ for (unsigned int cnt=0; cnt< qpid::acl::ACTIONSIZE; cnt++){
+ actionList[cnt]=0;
+ }
+
+}
+
+void AclData::clear ()
+{
+ for (unsigned int cnt=0; cnt< qpid::acl::ACTIONSIZE; cnt++){
+ if (actionList[cnt]){
+ for (unsigned int cnt1=0; cnt1< qpid::acl::OBJECTSIZE; cnt1++)
+ delete actionList[cnt][cnt1];
+ }
+ delete[] actionList[cnt];
+ }
+
+}
+
+bool AclData::matchProp(const std::string & src, const std::string& src1)
+{
+ // allow wildcard on the end of strings...
+ if (src.data()[src.size()-1]=='*') {
+ return (src.compare(0, src.size()-1, src1, 0,src.size()-1 ) == 0);
+ } else {
+ return (src.compare(src1)==0) ;
+ }
+}
+
+AclResult AclData::lookup(const std::string& id, const Action& action, const ObjectType& objType,
+ const std::string& name, std::map<Property, std::string>* params) {
+
+ QPID_LOG(debug, "ACL: Lookup for id:" << id << " action:" << AclHelper::getActionStr((Action) action)
+ << " objectType:" << AclHelper::getObjectTypeStr((ObjectType) objType) << " name:" << name
+ << " with params " << AclHelper::propertyMapToString(params));
+
+ AclResult aclresult = decisionMode;
+ if (actionList[action] && actionList[action][objType]) {
+ AclData::actObjItr itrRule = actionList[action][objType]->find(id);
+ if (itrRule == actionList[action][objType]->end())
+ itrRule = actionList[action][objType]->find("*");
+
+ if (itrRule != actionList[action][objType]->end()) {
+
+ QPID_LOG(debug, "ACL: checking the following rules for : " << itrRule->first );
+
+ //loop the vector
+ for (ruleSetItr i = itrRule->second.begin(); i < itrRule->second.end(); i++) {
+ QPID_LOG(debug, "ACL: checking rule " << i->toString());
+ // loop the names looking for match
+ bool match = true;
+ for (propertyMapItr pMItr = i->props.begin(); (pMItr != i->props.end()) && match; pMItr++) {
+ //match name is exists first
+ if (pMItr->first == acl::PROP_NAME) {
+ if (matchProp(pMItr->second, name)){
+ QPID_LOG(debug, "ACL: name '" << name << "' matched with name '"
+ << pMItr->second << "' given in the rule");
+ }else{
+ match = false;
+ QPID_LOG(debug, "ACL: name '" << name << "' didn't match with name '"
+ << pMItr->second << "' given in the rule");
+ }
+ } else if (params) { //match pMItr against params
+ propertyMapItr paramItr = params->find(pMItr->first);
+ if (paramItr == params->end()) {
+ match = false;
+ QPID_LOG(debug, "ACL: the given parameter map in lookup doesn't contain the property '"
+ << AclHelper::getPropertyStr(pMItr->first) << "'");
+ }else if ( pMItr->first == acl::PROP_MAXQUEUECOUNT || pMItr->first == acl::PROP_MAXQUEUESIZE ) {
+ if ( pMItr->first == paramItr->first ) {
+
+ uint64_t aclMax = 0;
+ uint64_t paramMax = 0;
+
+ try{
+ aclMax = boost::lexical_cast<uint64_t>(pMItr->second);
+ }catch(const boost::bad_lexical_cast&){
+ match = false;
+ QPID_LOG(error,"Error evaluating rule. " <<
+ "Illegal value given in ACL source <" << aclSource <<
+ "> for property '" <<
+ AclHelper::getPropertyStr(pMItr->first) << "' : " <<
+ boost::lexical_cast<std::string>(pMItr->second));
+ break;
+ }
+
+ try{
+ paramMax = boost::lexical_cast<uint64_t>(paramItr->second);
+ }catch(const boost::bad_lexical_cast&){
+ match = false;
+ QPID_LOG(error,"Error evaluating rule. " <<
+ "Illegal value given in lookup for property '" <<
+ AclHelper::getPropertyStr(pMItr->first) << "' : " <<
+ boost::lexical_cast<std::string>(paramItr->second));
+ break;
+ }
+
+ QPID_LOG(debug, "ACL: Numeric comparison for property " <<
+ AclHelper::getPropertyStr(paramItr->first) <<
+ " (value given in lookup = " <<
+ boost::lexical_cast<std::string>(paramItr->second) <<
+ ", value give in rule = " <<
+ boost::lexical_cast<std::string>(pMItr->second) << " )");
+
+ if (( aclMax ) && ( paramMax == 0 || paramMax > aclMax)){
+ match = decisionMode == qpid::acl::ALLOW ;
+ QPID_LOG(debug, "ACL: Limit exceeded and match=" <<
+ (match ? "true": "false") <<
+ " as decision mode is " << AclHelper::getAclResultStr(decisionMode));
+ }
+ }
+ }else if (matchProp(pMItr->second, paramItr->second)) {
+ QPID_LOG(debug, "ACL: the pair("
+ << AclHelper::getPropertyStr(paramItr->first) << "," << paramItr->second
+ << ") given in lookup matched the pair("
+ << AclHelper::getPropertyStr(pMItr->first) << "," << pMItr->second << ") given in the rule");
+ } else {
+ QPID_LOG(debug, "ACL: the pair("
+ << AclHelper::getPropertyStr(paramItr->first) << "," << paramItr->second
+ << ") given in lookup doesn't match the pair("
+ << AclHelper::getPropertyStr(pMItr->first) << "," << pMItr->second << ") given in the rule");
+ match = false;
+ }
+ }
+ }
+ if (match)
+ {
+ aclresult = getACLResult(i->logOnly, i->log);
+ QPID_LOG(debug,"Successful match, the decision is:" << AclHelper::getAclResultStr(aclresult));
+ return aclresult;
+ }
+ }
+ }
+ }
+
+ QPID_LOG(debug,"No successful match, defaulting to the decision mode " << AclHelper::getAclResultStr(aclresult));
+ return aclresult;
+}
+
+AclResult AclData::lookup(const std::string& id, const Action& action, const ObjectType& objType, const std::string& /*Exchange*/ name, const std::string& RoutingKey)
+{
+
+ QPID_LOG(debug, "ACL: Lookup for id:" << id << " action:" << AclHelper::getActionStr((Action) action)
+ << " objectType:" << AclHelper::getObjectTypeStr((ObjectType) objType) << " exchange name:" << name
+ << " with routing key " << RoutingKey);
+
+ AclResult aclresult = decisionMode;
+
+ if (actionList[action] && actionList[action][objType]){
+ AclData::actObjItr itrRule = actionList[action][objType]->find(id);
+
+ if (itrRule == actionList[action][objType]->end())
+ itrRule = actionList[action][objType]->find("*");
+
+ if (itrRule != actionList[action][objType]->end() ) {
+
+ QPID_LOG(debug, "ACL: checking the following rules for : " << itrRule->first );
+
+ //loop the vector
+ for (ruleSetItr i=itrRule->second.begin(); i<itrRule->second.end(); i++) {
+ QPID_LOG(debug, "ACL: checking rule " << i->toString());
+
+ // loop the names looking for match
+ bool match =true;
+ for (propertyMapItr pMItr = i->props.begin(); (pMItr != i->props.end()) && match; pMItr++)
+ {
+ //match name is exists first
+ if (pMItr->first == acl::PROP_NAME){
+ if (matchProp(pMItr->second, name)){
+ QPID_LOG(debug, "ACL: name '" << name << "' matched with name '"
+ << pMItr->second << "' given in the rule");
+
+ }else{
+ match= false;
+ QPID_LOG(debug, "ACL: name '" << name << "' didn't match with name '"
+ << pMItr->second << "' given in the rule");
+ }
+ }else if (pMItr->first == acl::PROP_ROUTINGKEY){
+ if (matchProp(pMItr->second, RoutingKey)){
+ QPID_LOG(debug, "ACL: name '" << name << "' matched with routing_key '"
+ << pMItr->second << "' given in the rule");
+ }else{
+ match= false;
+ QPID_LOG(debug, "ACL: name '" << name << "' didn't match with routing_key '"
+ << pMItr->second << "' given in the rule");
+ }
+ }
+ }
+ if (match){
+ aclresult = getACLResult(i->logOnly, i->log);
+ QPID_LOG(debug,"Successful match, the decision is:" << AclHelper::getAclResultStr(aclresult));
+ return aclresult;
+ }
+ }
+ }
+ }
+ QPID_LOG(debug,"No successful match, defaulting to the decision mode " << AclHelper::getAclResultStr(aclresult));
+ return aclresult;
+
+}
+
+
+AclResult AclData::getACLResult(bool logOnly, bool log)
+{
+ switch (decisionMode)
+ {
+ case qpid::acl::ALLOWLOG:
+ case qpid::acl::ALLOW:
+ if (logOnly) return qpid::acl::ALLOWLOG;
+ if (log)
+ return qpid::acl::DENYLOG;
+ else
+ return qpid::acl::DENY;
+
+
+ case qpid::acl::DENYLOG:
+ case qpid::acl::DENY:
+ if (logOnly) return qpid::acl::DENYLOG;
+ if (log)
+ return qpid::acl::ALLOWLOG;
+ else
+ return qpid::acl::ALLOW;
+ }
+
+ QPID_LOG(error, "ACL Decision Failed, setting DENY");
+ return qpid::acl::DENY;
+}
+
+AclData::~AclData()
+{
+ clear();
+}
+
+}}