/*
 * ModSecurity, http://www.modsecurity.org/
 * Copyright (c) 2015 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 "src/operators/detect_sqli.h"

#include <string>
#include <list>

#include "src/operators/operator.h"
#include "others/libinjection/src/libinjection.h"

namespace modsecurity {
namespace operators {


bool DetectSQLi::evaluate(Transaction *transaction, const std::string &input) {
    char fingerprint[8];
    int issqli;

    issqli = libinjection_sqli(input.c_str(), input.length(), fingerprint);

    if (issqli) {
        if (transaction) {
            transaction->m_matched.push_back(fingerprint);
#ifndef NO_LOGS
            transaction->debug(4, "detected SQLi using libinjection with " \
                "fingerprint '" + std::string(fingerprint) + "' at: '" +
                input + "'");
#endif
        }
    } else {
        if (transaction) {
#ifndef NO_LOGS
            transaction->debug(9, "detected SQLi: not able to find an " \
                "inject on '" + input + "'");
#endif
        }
    }

    return issqli != 0;
}


}  // namespace operators
}  // namespace modsecurity