@mazix/n8n-nodes-converter-documents/dist/utils/sanitize.js

n8n node to convert various document formats (DOCX, DOC, XML, YML, XLSX, CSV, PDF, TXT, PPT, PPTX, HTML, JSON, ODT, ODP, ODS) to JSON or text format

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.sanitizeFileName = sanitizeFileName;
const errors_1 = require("../errors");
/**
 * Безопасная валидация и очистка имени файла
 */
function sanitizeFileName(fileName) {
    if (!fileName || typeof fileName !== 'string') {
        return 'unknown_file';
    }
    // Проверка на path traversal
    if (fileName.includes('..') || fileName.includes('/') || fileName.includes('\\')) {
        throw new errors_1.FileTypeError('Invalid file name: contains path traversal characters');
    }
    // Удаляем опасные символы
    const dangerousChars = /[<>:"|?*]/g;
    // eslint-disable-next-line no-control-regex
    const controlChars = /[\x00-\x1f\x7f-\x9f]/g;
    const sanitized = fileName.replace(dangerousChars, '_').replace(controlChars, '_');
    // Ограничиваем длину
    return sanitized.length > 255 ? sanitized.substring(0, 255) : sanitized;
}
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