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#ifndef QPID_ACLMODULE_ACL_H
#define QPID_ACLMODULE_ACL_H
/*
*
* 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/RefCounted.h"
#include <boost/shared_ptr.hpp>
#include <map>
#include <set>
#include <string>
#include <sstream>
namespace qpid {
namespace acl {
enum ObjectType {OBJ_QUEUE, OBJ_EXCHANGE, OBJ_BROKER, OBJ_LINK,
OBJ_METHOD, OBJECTSIZE}; // OBJECTSIZE must be last in list
enum Action {ACT_CONSUME, ACT_PUBLISH, ACT_CREATE, ACT_ACCESS, ACT_BIND,
ACT_UNBIND, ACT_DELETE, ACT_PURGE, ACT_UPDATE,
ACTIONSIZE}; // ACTIONSIZE must be last in list
enum Property {PROP_NAME, PROP_DURABLE, PROP_OWNER, PROP_ROUTINGKEY,
PROP_PASSIVE, PROP_AUTODELETE, PROP_EXCLUSIVE, PROP_TYPE,
PROP_ALTERNATE, PROP_QUEUENAME, PROP_SCHEMAPACKAGE,
PROP_SCHEMACLASS, PROP_POLICYTYPE, PROP_MAXQUEUESIZE,
PROP_MAXQUEUECOUNT};
enum AclResult {ALLOW, ALLOWLOG, DENY, DENYLOG};
} // namespace acl
namespace broker {
class AclModule
{
public:
// effienty turn off ACL on message transfer.
virtual bool doTransferAcl()=0;
virtual bool authorise(const std::string& id, const acl::Action& action, const acl::ObjectType& objType, const std::string& name,
std::map<acl::Property, std::string>* params=0)=0;
virtual bool authorise(const std::string& id, const acl::Action& action, const acl::ObjectType& objType, const std::string& ExchangeName,
const std::string& RoutingKey)=0;
// create specilied authorise methods for cases that need faster matching as needed.
virtual ~AclModule() {};
};
} // namespace broker
namespace acl {
class AclHelper {
private:
AclHelper(){}
public:
static inline ObjectType getObjectType(const std::string& str) {
if (str.compare("queue") == 0) return OBJ_QUEUE;
if (str.compare("exchange") == 0) return OBJ_EXCHANGE;
if (str.compare("broker") == 0) return OBJ_BROKER;
if (str.compare("link") == 0) return OBJ_LINK;
if (str.compare("method") == 0) return OBJ_METHOD;
throw str;
}
static inline std::string getObjectTypeStr(const ObjectType o) {
switch (o) {
case OBJ_QUEUE: return "queue";
case OBJ_EXCHANGE: return "exchange";
case OBJ_BROKER: return "broker";
case OBJ_LINK: return "link";
case OBJ_METHOD: return "method";
default: assert(false); // should never get here
}
return "";
}
static inline Action getAction(const std::string& str) {
if (str.compare("consume") == 0) return ACT_CONSUME;
if (str.compare("publish") == 0) return ACT_PUBLISH;
if (str.compare("create") == 0) return ACT_CREATE;
if (str.compare("access") == 0) return ACT_ACCESS;
if (str.compare("bind") == 0) return ACT_BIND;
if (str.compare("unbind") == 0) return ACT_UNBIND;
if (str.compare("delete") == 0) return ACT_DELETE;
if (str.compare("purge") == 0) return ACT_PURGE;
if (str.compare("update") == 0) return ACT_UPDATE;
throw str;
}
static inline std::string getActionStr(const Action a) {
switch (a) {
case ACT_CONSUME: return "consume";
case ACT_PUBLISH: return "publish";
case ACT_CREATE: return "create";
case ACT_ACCESS: return "access";
case ACT_BIND: return "bind";
case ACT_UNBIND: return "unbind";
case ACT_DELETE: return "delete";
case ACT_PURGE: return "purge";
case ACT_UPDATE: return "update";
default: assert(false); // should never get here
}
return "";
}
static inline Property getProperty(const std::string& str) {
if (str.compare("name") == 0) return PROP_NAME;
if (str.compare("durable") == 0) return PROP_DURABLE;
if (str.compare("owner") == 0) return PROP_OWNER;
if (str.compare("routingkey") == 0) return PROP_ROUTINGKEY;
if (str.compare("passive") == 0) return PROP_PASSIVE;
if (str.compare("autodelete") == 0) return PROP_AUTODELETE;
if (str.compare("exclusive") == 0) return PROP_EXCLUSIVE;
if (str.compare("type") == 0) return PROP_TYPE;
if (str.compare("alternate") == 0) return PROP_ALTERNATE;
if (str.compare("queuename") == 0) return PROP_QUEUENAME;
if (str.compare("schemapackage") == 0) return PROP_SCHEMAPACKAGE;
if (str.compare("schemaclass") == 0) return PROP_SCHEMACLASS;
if (str.compare("policytype") == 0) return PROP_POLICYTYPE;
if (str.compare("maxqueuesize") == 0) return PROP_MAXQUEUESIZE;
if (str.compare("maxqueuecount") == 0) return PROP_MAXQUEUECOUNT;
throw str;
}
static inline std::string getPropertyStr(const Property p) {
switch (p) {
case PROP_NAME: return "name";
case PROP_DURABLE: return "durable";
case PROP_OWNER: return "owner";
case PROP_ROUTINGKEY: return "routingkey";
case PROP_PASSIVE: return "passive";
case PROP_AUTODELETE: return "autodelete";
case PROP_EXCLUSIVE: return "exclusive";
case PROP_TYPE: return "type";
case PROP_ALTERNATE: return "alternate";
case PROP_QUEUENAME: return "queuename";
case PROP_SCHEMAPACKAGE: return "schemapackage";
case PROP_SCHEMACLASS: return "schemaclass";
case PROP_POLICYTYPE: return "policytype";
case PROP_MAXQUEUESIZE: return "maxqueuesize";
case PROP_MAXQUEUECOUNT: return "maxqueuecount";
default: assert(false); // should never get here
}
return "";
}
static inline AclResult getAclResult(const std::string& str) {
if (str.compare("allow") == 0) return ALLOW;
if (str.compare("allow-log") == 0) return ALLOWLOG;
if (str.compare("deny") == 0) return DENY;
if (str.compare("deny-log") == 0) return DENYLOG;
throw str;
}
static inline std::string getAclResultStr(const AclResult r) {
switch (r) {
case ALLOW: return "allow";
case ALLOWLOG: return "allow-log";
case DENY: return "deny";
case DENYLOG: return "deny-log";
default: assert(false); // should never get here
}
return "";
}
typedef std::set<Property> propSet;
typedef boost::shared_ptr<propSet> propSetPtr;
typedef std::pair<Action, propSetPtr> actionPair;
typedef std::map<Action, propSetPtr> actionMap;
typedef boost::shared_ptr<actionMap> actionMapPtr;
typedef std::pair<ObjectType, actionMapPtr> objectPair;
typedef std::map<ObjectType, actionMapPtr> objectMap;
typedef objectMap::const_iterator omCitr;
typedef boost::shared_ptr<objectMap> objectMapPtr;
typedef std::map<Property, std::string> propMap;
typedef propMap::const_iterator propMapItr;
// This map contains the legal combinations of object/action/properties found in an ACL file
static void loadValidationMap(objectMapPtr& map) {
if (!map.get()) return;
map->clear();
propSetPtr p0; // empty ptr, used for no properties
// == Exchanges ==
propSetPtr p1(new propSet);
p1->insert(PROP_TYPE);
p1->insert(PROP_ALTERNATE);
p1->insert(PROP_PASSIVE);
p1->insert(PROP_DURABLE);
propSetPtr p2(new propSet);
p2->insert(PROP_ROUTINGKEY);
propSetPtr p3(new propSet);
p3->insert(PROP_QUEUENAME);
p3->insert(PROP_ROUTINGKEY);
actionMapPtr a0(new actionMap);
a0->insert(actionPair(ACT_CREATE, p1));
a0->insert(actionPair(ACT_DELETE, p0));
a0->insert(actionPair(ACT_ACCESS, p0));
a0->insert(actionPair(ACT_BIND, p2));
a0->insert(actionPair(ACT_UNBIND, p2));
a0->insert(actionPair(ACT_ACCESS, p3));
a0->insert(actionPair(ACT_PUBLISH, p0));
map->insert(objectPair(OBJ_EXCHANGE, a0));
// == Queues ==
propSetPtr p4(new propSet);
p4->insert(PROP_ALTERNATE);
p4->insert(PROP_PASSIVE);
p4->insert(PROP_DURABLE);
p4->insert(PROP_EXCLUSIVE);
p4->insert(PROP_AUTODELETE);
p4->insert(PROP_POLICYTYPE);
p4->insert(PROP_MAXQUEUESIZE);
p4->insert(PROP_MAXQUEUECOUNT);
actionMapPtr a1(new actionMap);
a1->insert(actionPair(ACT_ACCESS, p0));
a1->insert(actionPair(ACT_CREATE, p4));
a1->insert(actionPair(ACT_PURGE, p0));
a1->insert(actionPair(ACT_DELETE, p0));
a1->insert(actionPair(ACT_CONSUME, p0));
map->insert(objectPair(OBJ_QUEUE, a1));
// == Links ==
actionMapPtr a2(new actionMap);
a2->insert(actionPair(ACT_CREATE, p0));
map->insert(objectPair(OBJ_LINK, a2));
// == Method ==
propSetPtr p5(new propSet);
p5->insert(PROP_SCHEMAPACKAGE);
p5->insert(PROP_SCHEMACLASS);
actionMapPtr a4(new actionMap);
a4->insert(actionPair(ACT_ACCESS, p5));
map->insert(objectPair(OBJ_METHOD, a4));
}
static std::string propertyMapToString(const std::map<Property, std::string>* params) {
std::ostringstream ss;
ss << "{";
if (params)
{
for (propMapItr pMItr = params->begin(); pMItr != params->end(); pMItr++) {
ss << " " << getPropertyStr((Property) pMItr-> first) << "=" << pMItr->second;
}
}
ss << " }";
return ss.str();
}
};
}} // namespace qpid::acl
#endif // QPID_ACLMODULE_ACL_H
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