feat(Validators): add server ID validation function to prevent path traversal and unsafe characters; update routes to utilize new validation logic
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@@ -195,6 +195,22 @@ function sanitizeString(str) {
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return cleaned.trim();
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}
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/**
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* Валидация идентификатора сервера для использования в S3-ключах и путях.
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* Запрещает path traversal (.., /, \) и небезопасные символы.
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* @param {string} serverId - идентификатор сервера
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* @param {object} opts - { maxLength: number } (по умолчанию 128)
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* @returns {boolean}
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*/
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function isValidServerId(serverId, opts = {}) {
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if (!serverId || typeof serverId !== 'string') return false;
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const maxLen = opts.maxLength != null ? opts.maxLength : 128;
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const trimmed = serverId.trim();
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if (trimmed.length === 0 || trimmed.length > maxLen) return false;
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if (trimmed.includes('..') || trimmed.includes('/') || trimmed.includes('\\')) return false;
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return /^[a-zA-Z0-9_.-]+$/.test(trimmed);
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}
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/**
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* Проверка на SQL injection паттерны
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* @param {string} str - строка для проверки
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@@ -328,6 +344,7 @@ module.exports = {
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isValidASN,
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isValidCommunity,
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isValidGateway,
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isValidServerId,
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sanitizeString,
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isSafeSQLString,
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isSafeXSSString,
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