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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/shared_ptr.h"
#include "qpid/RefCounted.h"
#include <map>
#include <set>
#include <string>
namespace qpid {
namespace acl {
enum ObjectType {QUEUE, EXCHANGE, BROKER, LINK, ROUTE,OBJECTSIZE};
enum Action {CONSUME, PUBLISH, CREATE, ACCESS, BIND, UNBIND, DELETE, PURGE, UPDATE, ACTIONSIZE};
enum Property {NAME, DURABLE, OWNER, ROUTINGKEY, PASSIVE, AUTODELETE, EXCLUSIVE, TYPE, ALTERNATE, QUEUENAME};
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;
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 QUEUE;
if (str.compare("exchange") == 0) return EXCHANGE;
if (str.compare("broker") == 0) return BROKER;
if (str.compare("link") == 0) return LINK;
if (str.compare("route") == 0) return ROUTE;
throw str;
}
static inline std::string getObjectTypeStr(const ObjectType o) {
switch (o) {
case QUEUE: return "queue";
case EXCHANGE: return "exchange";
case BROKER: return "broker";
case LINK: return "link";
case ROUTE: return "route";
default: assert(false); // should never get here
}
}
static inline Action getAction(const std::string& str) {
if (str.compare("consume") == 0) return CONSUME;
if (str.compare("publish") == 0) return PUBLISH;
if (str.compare("create") == 0) return CREATE;
if (str.compare("access") == 0) return ACCESS;
if (str.compare("bind") == 0) return BIND;
if (str.compare("unbind") == 0) return UNBIND;
if (str.compare("delete") == 0) return DELETE;
if (str.compare("purge") == 0) return PURGE;
if (str.compare("update") == 0) return UPDATE;
throw str;
}
static inline std::string getActionStr(const Action a) {
switch (a) {
case CONSUME: return "consume";
case PUBLISH: return "publish";
case CREATE: return "create";
case ACCESS: return "access";
case BIND: return "bind";
case UNBIND: return "unbind";
case DELETE: return "delete";
case PURGE: return "purge";
case UPDATE: return "update";
default: assert(false); // should never get here
}
}
static inline Property getProperty(const std::string& str) {
if (str.compare("name") == 0) return NAME;
if (str.compare("durable") == 0) return DURABLE;
if (str.compare("owner") == 0) return OWNER;
if (str.compare("routingkey") == 0) return ROUTINGKEY;
if (str.compare("passive") == 0) return PASSIVE;
if (str.compare("autodelete") == 0) return AUTODELETE;
if (str.compare("exclusive") == 0) return EXCLUSIVE;
if (str.compare("type") == 0) return TYPE;
if (str.compare("alternate") == 0) return ALTERNATE;
if (str.compare("queuename") == 0) return QUEUENAME;
throw str;
}
static inline std::string getPropertyStr(const Property p) {
switch (p) {
case NAME: return "name";
case DURABLE: return "durable";
case OWNER: return "owner";
case ROUTINGKEY: return "routingkey";
case PASSIVE: return "passive";
case AUTODELETE: return "autodelete";
case EXCLUSIVE: return "exclusive";
case TYPE: return "type";
case ALTERNATE: return "alternate";
case QUEUENAME: return "queuename";
default: assert(false); // should never get here
}
}
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
}
}
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;
// 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(TYPE);
p1->insert(ALTERNATE);
p1->insert(PASSIVE);
p1->insert(DURABLE);
propSetPtr p2(new propSet);
p2->insert(ROUTINGKEY);
propSetPtr p3(new propSet);
p3->insert(QUEUENAME);
p3->insert(ROUTINGKEY);
actionMapPtr a0(new actionMap);
a0->insert(actionPair(CREATE, p1));
a0->insert(actionPair(DELETE, p0));
a0->insert(actionPair(ACCESS, p0));
a0->insert(actionPair(BIND, p2));
a0->insert(actionPair(UNBIND, p2));
a0->insert(actionPair(ACCESS, p3));
a0->insert(actionPair(PUBLISH, p0));
map->insert(objectPair(EXCHANGE, a0));
// == Queues ==
propSetPtr p4(new propSet);
p3->insert(ALTERNATE);
p3->insert(PASSIVE);
p3->insert(DURABLE);
p3->insert(EXCLUSIVE);
p3->insert(AUTODELETE);
actionMapPtr a1(new actionMap);
a1->insert(actionPair(ACCESS, p0));
a1->insert(actionPair(CREATE, p4));
a1->insert(actionPair(PURGE, p0));
a1->insert(actionPair(DELETE, p0));
a1->insert(actionPair(CONSUME, p0));
map->insert(objectPair(QUEUE, a1));
// == Links ==
actionMapPtr a2(new actionMap);
a2->insert(actionPair(CREATE, p0));
map->insert(objectPair(LINK, a2));
// == Route ==
actionMapPtr a3(new actionMap);
a3->insert(actionPair(CREATE, p0));
a3->insert(actionPair(DELETE, p0));
map->insert(objectPair(ROUTE, a3));
}
};
}} // namespace qpid::acl
#endif // QPID_ACLMODULE_ACL_H
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