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/*
* ModSecurity, http://www.modsecurity.org/
* Copyright (c) 2015 - 2021 Trustwave Holdings, Inc. (http://www.trustwave.com/)
*
* 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
*
* If any of the files related to licensing are missing or if you have any
* other questions related to licensing please contact Trustwave Holdings, Inc.
* directly using the email address security@modsecurity.org.
*
*/
#include <ctime>
#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include "../headers/modsecurity/anchored_variable.h"
#include "modsecurity/modsecurity.h"
#include "modsecurity/transaction.h"
#include "src/utils/regex.h"
namespace modsecurity {
AnchoredVariable::AnchoredVariable(Transaction *t,
const std::string &name)
: m_transaction(t),
m_offset(0),
m_name(""),
m_value(""),
m_var(NULL) {
m_name.append(name);
m_var = new VariableValue(&m_name);
}
AnchoredVariable::~AnchoredVariable() {
if (m_var) {
delete (m_var);
m_var = NULL;
}
}
void AnchoredVariable::unset() {
m_value.clear();
}
void AnchoredVariable::set(const std::string &a, size_t offset,
size_t offsetLen) {
std::unique_ptr<VariableOrigin> origin(new VariableOrigin());
m_offset = offset;
m_value.assign(a.c_str(), a.size());
origin->m_offset = offset;
origin->m_length = offsetLen;
m_var->addOrigin(std::move(origin));
}
void AnchoredVariable::set(const std::string &a, size_t offset) {
std::unique_ptr<VariableOrigin> origin(new VariableOrigin());
m_offset = offset;
m_value.assign(a.c_str(), a.size());
origin->m_offset = offset;
origin->m_length = m_value.size();
m_var->addOrigin(std::move(origin));
}
void AnchoredVariable::append(const std::string &a, size_t offset,
bool spaceSeparator) {
std::unique_ptr<VariableOrigin> origin(
new VariableOrigin());
if (spaceSeparator && !m_value.empty()) {
m_value.append(" " + a);
} else {
m_value.append(a);
}
m_offset = offset;
origin->m_offset = offset;
origin->m_length = a.size();
m_var->addOrigin(std::move(origin));
}
void AnchoredVariable::append(const std::string &a, size_t offset,
bool spaceSeparator, int size) {
std::unique_ptr<VariableOrigin> origin(
new VariableOrigin());
if (spaceSeparator && !m_value.empty()) {
m_value.append(" " + a);
} else {
m_value.append(a);
}
m_offset = offset;
origin->m_offset = offset;
origin->m_length = size;
m_var->addOrigin(std::move(origin));
}
void AnchoredVariable::evaluate(std::vector<const VariableValue *> *l) {
if (m_name.empty()) {
return;
}
m_var->setValue(m_value);
VariableValue *m_var2 = new VariableValue(m_var);
l->push_back(m_var2);
}
std::string * AnchoredVariable::evaluate() {
return &m_value;
}
std::unique_ptr<std::string> AnchoredVariable::resolveFirst() {
if (m_value.empty()) {
return nullptr;
}
std::unique_ptr<std::string> a(new std::string());
a->append(m_value);
return a;
}
} // namespace modsecurity