mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
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135 lines
3.4 KiB
C++
135 lines
3.4 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 - 2021 Trustwave Holdings, Inc. (http://www.trustwave.com/)
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*
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* You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* If any of the files related to licensing are missing or if you have any
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* other questions related to licensing please contact Trustwave Holdings, Inc.
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* directly using the email address security@modsecurity.org.
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*
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*/
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#ifndef HEADERS_MODSECURITY_ACTIONS_ACTION_H_
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#define HEADERS_MODSECURITY_ACTIONS_ACTION_H_
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#ifdef __cplusplus
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#include <string>
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#include <memory>
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namespace modsecurity {
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class Transaction;
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class RuleWithOperator;
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class RuleWithActions;
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class RuleMessage;
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namespace actions {
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class Action {
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public:
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/**
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*
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* Define the action kind regarding to the execution time.
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*
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*
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*/
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enum class Kind {
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/**
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*
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* Action that are executed while loading the configuration. For instance
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* the rule ID or the rule phase.
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*
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*/
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ConfigurationKind,
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/**
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*
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* Those are actions that demands to be executed before call the operator.
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* For instance the tranformations.
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*
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*
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*/
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RunTimeBeforeMatchAttemptKind,
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/**
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*
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* Actions that are executed after the execution of the operator, only if
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* the operator returned Match (or True). For instance the disruptive
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* actions.
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*
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*/
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RunTimeOnlyIfMatchKind,
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};
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explicit Action(const std::string& _action)
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: m_isNone(false),
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temporaryAction(false),
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action_kind(Kind::RunTimeOnlyIfMatchKind),
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m_name(nullptr),
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m_parser_payload("") {
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set_name_and_payload(_action);
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}
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explicit Action(const std::string& _action, Kind kind)
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: m_isNone(false),
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temporaryAction(false),
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action_kind(kind),
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m_name(nullptr),
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m_parser_payload("") {
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set_name_and_payload(_action);
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}
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Action(const Action &a) = delete;
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Action &operator=(const Action& a) = delete;
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virtual ~Action() { }
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virtual bool evaluate(RuleWithActions *rule, Transaction *transaction);
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virtual bool evaluate(RuleWithActions *rule, Transaction *transaction,
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std::shared_ptr<RuleMessage> ruleMessage) {
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return evaluate(rule, transaction);
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}
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virtual bool init(std::string *error) { return true; }
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virtual bool isDisruptive() { return false; }
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void set_name_and_payload(const std::string& data) {
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size_t pos = data.find(":");
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const char t[] = "t:";
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if (data.compare(0, std::size(t) - 1, t) == 0) {
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pos = data.find(":", 2);
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}
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if (pos == std::string::npos) {
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m_name = std::make_shared<std::string>(data);
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return;
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}
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m_name = std::make_shared<std::string>(data, 0, pos);
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m_parser_payload = std::string(data, pos + 1, data.length());
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if (m_parser_payload.at(0) == '\'' && m_parser_payload.size() > 2) {
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m_parser_payload.erase(0, 1);
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m_parser_payload.pop_back();
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}
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}
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bool m_isNone;
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bool temporaryAction;
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Kind action_kind;
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std::shared_ptr<std::string> m_name;
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std::string m_parser_payload;
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};
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} // namespace actions
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} // namespace modsecurity
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#endif
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#endif // HEADERS_MODSECURITY_ACTIONS_ACTION_H_
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