2024-01-31 17:34:53 +00:00

111 lines
3.9 KiB
C++
Executable File

// Copyright (C) 2022 Check Point Software Technologies Ltd. All rights reserved.
// Licensed under the Apache License, Version 2.0 (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.
#ifndef __MATCH_QUERY_H__
#define __MATCH_QUERY_H__
#include <vector>
#include <string>
#include <set>
#include <map>
#include <memory>
#include <arpa/inet.h>
#include "cereal/types/string.hpp"
#include "cereal/types/vector.hpp"
#include "cereal/archives/json.hpp"
#include <boost/regex.hpp>
#include "c_common/ip_common.h"
class MatchQuery
{
public:
enum class MatchType { Condition, Operator };
enum class Operators { And, Or, None };
enum class Conditions { Equals, NotEquals, In, NotIn, Exist, None };
enum class StaticKeys
{
IpAddress,
SrcIpAddress,
DstIpAddress,
SrcPort,
ListeningPort,
IpProtocol,
Domain,
NotStatic
};
struct MatchResult
{
bool is_match;
std::shared_ptr<std::set<std::string>> matched_keywords;
};
MatchQuery(): is_specific_label(false), is_ignore_keyword(false) {}
MatchQuery(const std::string &match);
void load(cereal::JSONInputArchive &archive_in);
MatchType getType() const { return type; }
Operators getOperatorType() const { return operator_type; }
Conditions getConditionType() const { return condition_type; }
const std::string & getKey() const { return key; }
const std::set<std::string> & getValue() const { return value; }
const std::vector<IPRange> & getIpAddrValue() const { return ip_addr_value; }
const std::vector<PortsRange> & getPortValue() const { return port_value; }
const std::vector<IpProtoRange> & getProtoValue() const { return ip_proto_value; }
const std::vector<MatchQuery> & getItems() const { return items; }
std::string getFirstValue() const { return first_value; }
MatchResult getMatch(const std::unordered_map<std::string, std::set<std::string>> &key_value_pairs) const;
bool matchAttributes(const std::unordered_map<std::string, std::set<std::string>> &key_value_pairs) const;
bool matchException(const std::string &behaviorKey, const std::string &behaviorValue) const;
bool isKeyTypeIp() const;
bool isKeyTypePort() const;
bool isKeyTypeProtocol() const;
bool isKeyTypeDomain() const;
bool isKeyTypeSpecificLabel() const;
bool isKeyTypeStatic() const;
std::set<std::string> getAllKeys() const;
private:
bool matchAttributes(
const std::unordered_map<std::string, std::set<std::string>> &key_value_pairs,
std::set<std::string> &matched_override_keywords) const;
StaticKeys getKeyByName(const std::string &key_type_name);
bool matchAttributes(const std::set<std::string> &values,
std::set<std::string> &matched_override_keywords) const;
bool matchAttributesRegEx(const std::set<std::string> &values,
std::set<std::string> &matched_override_keywords) const;
bool matchAttributesString(const std::set<std::string> &values) const;
bool isRegEx() const;
MatchType type;
Operators operator_type;
Conditions condition_type;
std::string key;
StaticKeys key_type;
bool is_specific_label;
std::string first_value;
std::set<std::string> value;
std::set<boost::regex> regex_values;
std::vector<IPRange> ip_addr_value;
std::vector<PortsRange> port_value;
std::vector<IpProtoRange> ip_proto_value;
std::vector<MatchQuery> items;
bool is_ignore_keyword;
};
#endif // __MATCH_QUERY_H__