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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@@ -298,7 +298,7 @@ async function runBackupNow(req, res) {
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comment: 'Manual backup from UI (/api/mikrotik/backups/run)',
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});
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return sendOk(res, {
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return res.json({
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ok: true,
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key,
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serverId,
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@@ -236,7 +236,7 @@ async function testMikrotikConnection(req, res) {
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const client = createRosClient(creds);
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await client.print('system/resource');
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return sendOk(res, { ok: true, message: 'Connection successful' });
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return res.json({ ok: true, message: 'Connection successful' });
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} catch (error) {
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const msg = error.response?.data?.message || error.message || 'Connection failed';
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const status = error.response?.status;
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@@ -1302,12 +1302,18 @@ async function speedTestViaTunnel(req, res) {
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* POST /api/mikrotik/run-script
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* Body: { serverId, script?: string } — по умолчанию script=update_bgp_filter
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*/
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const SCRIPT_NAME_REGEX = /^[a-zA-Z0-9_-]{1,64}$/;
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async function runScript(req, res) {
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try {
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const { serverId, script = 'update_bgp_filter' } = req.body || {};
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if (!serverId) {
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return sendError(res, 400, 'serverId is required', 'E_BAD_REQUEST');
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}
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const scriptStr = String(script).trim();
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if (!SCRIPT_NAME_REGEX.test(scriptStr)) {
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return sendError(res, 400, 'script: only alphanumeric, underscore, hyphen, max 64 chars', 'E_BAD_REQUEST');
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}
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const servers = await readServersFromS3();
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const server = servers.find(s => (s.id || s.dns || s.ip) === serverId);
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@@ -1324,11 +1330,11 @@ async function runScript(req, res) {
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// Сначала находим скрипт по имени, затем запускаем по .id
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const scripts = await client.print('system/script');
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const list = Array.isArray(scripts?.data) ? scripts.data : (scripts?.data ? [scripts.data] : []);
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const found = list.find(s => (s.name || s['.id']) === script);
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const scriptId = found ? (found['.id'] || found.name) : script;
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const found = list.find(s => (s.name || s['.id']) === scriptStr);
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const scriptId = found ? (found['.id'] || found.name) : scriptStr;
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await client.command('system/script/run', { '.id': scriptId });
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return sendOk(res, { ok: true, message: `Скрипт ${script} запущен` });
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return res.json({ ok: true, message: `Скрипт ${scriptStr} запущен` });
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} catch (error) {
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const msg = error.response?.data?.message || error.message || 'Ошибка запуска скрипта';
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const status = error.response?.status;
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@@ -106,7 +106,7 @@ async function runNetworkMapSchedulerNow(req, res) {
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} catch (_) {}
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});
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return sendOk(res, { message: 'Запуск выполняется в фоне' });
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return res.json({ ok: true, message: 'Запуск выполняется в фоне' });
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} catch (e) {
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console.error('[scheduler] run-now', e);
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const msg = e?.message || String(e);
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@@ -177,7 +177,7 @@ async function runPingServicesSchedulerNow(req, res) {
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refreshPingServicesCache().catch((err) => {
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console.error('[scheduler] ping-services run-now failed', err);
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});
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return sendOk(res, { message: 'Обновление кеша пинг-сервисов запущено в фоне' });
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return res.json({ ok: true, message: 'Обновление кеша пинг-сервисов запущено в фоне' });
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} catch (e) {
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console.error('[scheduler] ping-services run-now', e);
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return sendError(res, 500, 'Не удалось запустить', 'E_SCHEDULER');
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@@ -237,7 +237,7 @@ async function runUptimeMonitorSchedulerNow(req, res) {
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body: JSON.stringify({ serverId }),
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}).catch((err) => console.warn('[scheduler] uptime check', serverId, err?.message));
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}
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return sendOk(res, { message: 'Проверки Uptime Monitor запущены в фоне' });
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return res.json({ ok: true, message: 'Проверки Uptime Monitor запущены в фоне' });
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} catch (e) {
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console.error('[scheduler] uptime-monitor run-now', e);
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return sendError(res, 500, 'Не удалось запустить', 'E_SCHEDULER');
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@@ -10,6 +10,7 @@ const { sendError, sendOk, checkIfNoneMatch } = require('../middleware/errorHand
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const { GetObjectCommand, HeadObjectCommand } = require('@aws-sdk/client-s3');
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const { streamToString } = require('../services/s3Service');
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const { getS3TextWithHeaders, getS3JsonWithHeaders } = require('../utils/s3Helpers');
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const { isValidServerId } = require('../lib/validators');
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const S3_KEY = 'servers.json';
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@@ -143,9 +144,19 @@ const serverConfigsListRoutes = {
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post: postServerConfigsList
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};
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function validateServerIdParam(req, res) {
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const serverId = req.params?.serverId;
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if (!serverId || !isValidServerId(serverId)) {
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sendError(res, 400, 'Invalid serverId: only alphanumeric, dot, dash, underscore allowed', 'E_BAD_REQUEST');
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return null;
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}
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return serverId;
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}
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// GET /api/server-configs/:serverId (конкретная конфигурация)
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async function getServerConfig(req, res) {
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const { serverId } = req.params;
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const serverId = validateServerIdParam(req, res);
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if (serverId === null) return;
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await getS3TextWithHeaders(
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`filter-manager/config-${serverId}.txt`,
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req,
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@@ -159,7 +170,8 @@ async function getServerConfig(req, res) {
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// POST /api/server-configs/:serverId (сохранить конфигурацию)
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async function postServerConfig(req, res) {
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const { serverId } = req.params;
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const serverId = validateServerIdParam(req, res);
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if (serverId === null) return;
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const { config } = req.body;
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if (!config) {
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@@ -177,7 +189,8 @@ async function postServerConfig(req, res) {
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// DELETE /api/server-configs/:serverId (удалить только конфигурацию)
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async function deleteServerConfig(req, res) {
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const { serverId } = req.params;
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const serverId = validateServerIdParam(req, res);
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if (serverId === null) return;
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try {
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await deleteS3Object(`filter-manager/config-${serverId}.txt`);
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@@ -191,7 +204,8 @@ async function deleteServerConfig(req, res) {
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// DELETE /api/server-configs/:serverId/complete (удалить конфигурацию и фильтры)
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async function deleteServerComplete(req, res) {
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const { serverId } = req.params;
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const serverId = validateServerIdParam(req, res);
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if (serverId === null) return;
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try {
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await Promise.allSettled([
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@@ -208,7 +222,8 @@ async function deleteServerComplete(req, res) {
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// GET /api/server-filters/:serverId
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async function getServerFilters(req, res) {
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const { serverId } = req.params;
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const serverId = validateServerIdParam(req, res);
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if (serverId === null) return;
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await getS3JsonWithHeaders(
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`filter-manager/server-filters-${serverId}.json`,
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req,
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@@ -219,7 +234,8 @@ async function getServerFilters(req, res) {
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// POST /api/server-filters/:serverId
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async function postServerFilters(req, res) {
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const { serverId } = req.params;
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const serverId = validateServerIdParam(req, res);
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if (serverId === null) return;
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const { filters } = req.body;
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if (!Array.isArray(filters)) {
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@@ -120,9 +120,7 @@ function decrypt(encryptedText) {
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}
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console.error('Decryption error details:', {
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error: error.message,
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stack: error.stack,
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encryptedTextLength: encryptedText.length,
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encryptedTextPreview: encryptedText.substring(0, 100)
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encryptedTextLength: encryptedText.length
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});
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throw error;
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}
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