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#ifndef QPID_ACL_ACLLEXER_H
#define QPID_ACL_ACLLEXER_H
/*
*
* Copyright (c) 2014 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/Exception.h"
#include "qpid/broker/BrokerImportExport.h"
#include <boost/shared_ptr.hpp>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include <sstream>
namespace qpid {
namespace acl {
// Interface enumerations.
// These enumerations define enum lists and implied text strings
// to match. They are used in two areas:
// 1. In the ACL specifications in the ACL file, file parsing, and
// internal rule storage.
// 2. In the authorize interface in the rest of the broker where
// code requests the ACL module to authorize an action.
// ObjectType shared between ACL spec and ACL authorise interface
enum ObjectType {
OBJ_BROKER,
OBJ_CONNECTION,
OBJ_EXCHANGE,
OBJ_LINK,
OBJ_METHOD,
OBJ_QUERY,
OBJ_QUEUE,
OBJECTSIZE }; // OBJECTSIZE must be last in list
const int OBJECTTYPE_STR_WIDTH = 10;
// Action shared between ACL spec and ACL authorise interface
enum Action {
ACT_ACCESS,
ACT_BIND,
ACT_CONSUME,
ACT_CREATE,
ACT_DELETE,
ACT_MOVE,
ACT_PUBLISH,
ACT_PURGE,
ACT_REDIRECT,
ACT_REROUTE,
ACT_UNBIND,
ACT_UPDATE,
ACTIONSIZE }; // ACTIONSIZE must be last in list
const int ACTION_STR_WIDTH = 8;
// Property used in ACL authorize interface
enum Property {
PROP_NAME,
PROP_DURABLE,
PROP_OWNER,
PROP_ROUTINGKEY,
PROP_AUTODELETE,
PROP_EXCLUSIVE,
PROP_TYPE,
PROP_ALTERNATE,
PROP_QUEUENAME,
PROP_EXCHANGENAME,
PROP_SCHEMAPACKAGE,
PROP_SCHEMACLASS,
PROP_POLICYTYPE,
PROP_PAGING,
PROP_HOST,
PROP_MAXPAGES,
PROP_MAXPAGEFACTOR,
PROP_MAXQUEUESIZE,
PROP_MAXQUEUECOUNT,
PROP_MAXFILESIZE,
PROP_MAXFILECOUNT,
PROPERTYSIZE // PROPERTYSIZE must be last in list
};
// Property used in ACL spec file
// Note for properties common to file processing/rule storage and to
// broker rule lookups the identical enum values are used.
enum SpecProperty {
SPECPROP_NAME = PROP_NAME,
SPECPROP_DURABLE = PROP_DURABLE,
SPECPROP_OWNER = PROP_OWNER,
SPECPROP_ROUTINGKEY = PROP_ROUTINGKEY,
SPECPROP_AUTODELETE = PROP_AUTODELETE,
SPECPROP_EXCLUSIVE = PROP_EXCLUSIVE,
SPECPROP_TYPE = PROP_TYPE,
SPECPROP_ALTERNATE = PROP_ALTERNATE,
SPECPROP_QUEUENAME = PROP_QUEUENAME,
SPECPROP_EXCHANGENAME = PROP_EXCHANGENAME,
SPECPROP_SCHEMAPACKAGE = PROP_SCHEMAPACKAGE,
SPECPROP_SCHEMACLASS = PROP_SCHEMACLASS,
SPECPROP_POLICYTYPE = PROP_POLICYTYPE,
SPECPROP_PAGING = PROP_PAGING,
SPECPROP_HOST = PROP_HOST,
SPECPROP_MAXQUEUESIZELOWERLIMIT,
SPECPROP_MAXQUEUESIZEUPPERLIMIT,
SPECPROP_MAXQUEUECOUNTLOWERLIMIT,
SPECPROP_MAXQUEUECOUNTUPPERLIMIT,
SPECPROP_MAXFILESIZELOWERLIMIT,
SPECPROP_MAXFILESIZEUPPERLIMIT,
SPECPROP_MAXFILECOUNTLOWERLIMIT,
SPECPROP_MAXFILECOUNTUPPERLIMIT,
SPECPROP_MAXPAGESLOWERLIMIT,
SPECPROP_MAXPAGESUPPERLIMIT,
SPECPROP_MAXPAGEFACTORLOWERLIMIT,
SPECPROP_MAXPAGEFACTORUPPERLIMIT,
SPECPROPSIZE // SPECPROPSIZE must be last
};
// AclResult shared between ACL spec and ACL authorise interface
enum AclResult {
ALLOW,
ALLOWLOG,
DENY,
DENYLOG,
RESULTSIZE
};
QPID_BROKER_CLASS_EXTERN class AclHelper {
private:
AclHelper(){}
public:
static QPID_BROKER_EXTERN ObjectType getObjectType(const std::string& str);
static QPID_BROKER_EXTERN const std::string& getObjectTypeStr(const ObjectType o);
static QPID_BROKER_EXTERN Action getAction(const std::string& str);
static QPID_BROKER_EXTERN const std::string& getActionStr(const Action a);
static QPID_BROKER_EXTERN Property getProperty(const std::string& str);
static QPID_BROKER_EXTERN const std::string& getPropertyStr(const Property p);
static QPID_BROKER_EXTERN SpecProperty getSpecProperty(const std::string& str);
static QPID_BROKER_EXTERN const std::string& getPropertyStr(const SpecProperty p);
static QPID_BROKER_EXTERN AclResult getAclResult(const std::string& str);
static QPID_BROKER_EXTERN const std::string& getAclResultStr(const AclResult r);
static QPID_BROKER_EXTERN bool resultAllows(const AclResult r);
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<Property, std::string> propMap;
typedef propMap::const_iterator propMapItr;
typedef std::map<SpecProperty, std::string> specPropMap;
typedef specPropMap::const_iterator specPropMapItr;
//
// properyMapToString
//
template <typename T>
static std::string propertyMapToString(
const std::map<T, std::string>* params)
{
std::ostringstream ss;
ss << "{";
if (params)
{
for (typename std::map<T, std::string>::const_iterator
pMItr = params->begin(); pMItr != params->end(); pMItr++)
{
ss << " " << getPropertyStr((T) pMItr-> first)
<< "=" << pMItr->second;
}
}
ss << " }";
return ss.str();
}
};
}} // namespace qpid::acl
#endif // QPID_ACL_ACLLEXER_H
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