mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-11-16 09:31:53 +03:00
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 - 2020 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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#include <memory>
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#include "src/run_time_string.h"
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#include "modsecurity/variable_value.h"
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#include "modsecurity/transaction.h"
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#include "src/variables/rule.h"
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#include "src/variables/tx.h"
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#include "src/variables/highest_severity.h"
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#include "src/utils/string.h"
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#include "src/variables/variable.h"
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#include "src/rule_with_operator.h"
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namespace modsecurity {
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void RunTimeString::appendText(const std::string &text) {
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std::unique_ptr<RunTimeElementHolder> r(new RunTimeElementHolder);
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r->m_string = text;
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m_elements.push_back(std::move(r));
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}
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void RunTimeString::appendVar(
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std::unique_ptr<modsecurity::variables::Variable> var) {
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std::unique_ptr<RunTimeElementHolder> r(new RunTimeElementHolder);
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r->m_variable = std::move(var);
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m_elements.push_back(std::move(r));
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m_containsMacro = true;
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}
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std::string RunTimeString::evaluate(Transaction *transaction) {
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std::string retString;
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// FIXME: Educated guess the size of retString based on the size of the elements.
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for (auto &element : m_elements) {
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if (element->m_string.size() > 0) {
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retString.append(element->m_string);
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} else if (element->m_variable != nullptr && transaction != nullptr) {
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std::vector<const VariableValue *> l;
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element->m_variable->evaluate(transaction, &l);
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if (!l.empty()) {
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retString.append(l[0]->getValue());
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}
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for (auto &i : l) {
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delete i;
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}
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}
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}
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return retString;
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}
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} // namespace modsecurity
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