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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"
namespace qpid {
namespace acl {
AclData::AclData():decisionMode(qpid::acl::DENY),transferAcl(false)
{
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)
{
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() ) {
//loop the vector
for (ruleSetItr i=itrRule->second.begin(); i<itrRule->second.end(); i++) {
// 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::NAME){
if (!matchProp(pMItr->second, name)){
match= false;
}
}else if (params){ //match pMItr against params
propertyMapItr paramItr = params->find (pMItr->first);
if (paramItr == params->end()){
match = false;
}else if (!matchProp(paramItr->second, pMItr->second)){
match = false;
}
}
}
if (match) return getACLResult(i->logOnly, i->log);
}
}
}
return aclresult;
}
AclResult AclData::lookup(const std::string& id, const Action& action, const ObjectType& objType, const std::string& /*Exchange*/ name, const std::string& 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() ) {
//loop the vector
for (ruleSetItr i=itrRule->second.begin(); i<itrRule->second.end(); i++) {
// 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::NAME){
if (!matchProp(pMItr->second, name)){
match= false;
}
}else if (pMItr->first == acl::ROUTINGKEY){
if (!matchProp(pMItr->second, RoutingKey)){
match= false;
}
}
}
if (match) return getACLResult(i->logOnly, i->log);
}
}
}
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();
}
}}
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