iqsaved Downloader

import { io } from "socket.io-client";import crypto from "node:crypto";const CONFIG = {  BASE_URL: "https://iqsaved.com",  DEFAULT_LOCALE: "id",  USER_AGENT: "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Mobile Safari/537.36",  IMAGE_RESOLVER: "https://cdn.iqsaved.com/img.php?url=",  SOCKET_TIMEOUT: 30000};const TARGET_URL = "https://www.instagram.com/reel/DXje0lrgZNu/?igsh=MWNsNWV3aHczdnMyZA==";const CryptoUtils = {  generateNumericString: (length = 10) => {    return Array.from({ length }, () => Math.floor(Math.random() * 10)).join("");  },    generateAnalyticsId: () => {    const randomId = Math.floor(Math.random() * 2_000_000_000);    const timestamp = Math.floor(Date.now() / 1000);    return `GA1.1.${randomId}.${timestamp}`;  },  generateSessionToken: () => {    return crypto.randomBytes(13).toString("hex");  }};const getInstagramShortcode = (url) => {  const regex = /instagram\.com\/(?:reel|p|tv)\/([^/?#]+)/i;  const match = String(url).match(regex);  if (!match) throw new Error("Shortcode Instagram tidak ditemukan");  return match[1];};const sanitizeInstagramUrl = (url) => {  return `https://www.instagram.com/reel/${getInstagramShortcode(url)}/`;};const generateInitialCookies = () => {  const epoch = Math.floor(Date.now() / 1000);  return [    `PHPSESSID=${CryptoUtils.generateSessionToken()}`,    `_ga=${CryptoUtils.generateAnalyticsId()}`,    `_ym_uid=${epoch}${CryptoUtils.generateNumericString()}`,    `_ym_d=${epoch}`,    "_ym_isad=2",    "_ym_visorc=w",    `_ga_RWNEPS7JVV=GS2.1.s${epoch}$o1$g0$t${epoch}$j60$l0$h0`,  ].join("; ");};const extractCookiesFromHeaders = (headers) => {  const list = [];  if (typeof headers.getSetCookie === "function") {    headers.getSetCookie().forEach(item => list.push(item.split(";")[0]));  } else {    const rawCookie = headers.get("set-cookie");    if (rawCookie) {      rawCookie.split(/,(?=[^;,]+=)/).forEach(v => list.push(v.split(";")[0].trim()));    }  }  return list;};const updateCookieString = (currentCookie, newCookies = []) => {  const cookieMap = new Map();    currentCookie.split(";").forEach(part => {    const trimmed = part.trim();    if (trimmed) cookieMap.set(trimmed.split("=")[0], trimmed);  });  newCookies.forEach(cookie => {    if (cookie) cookieMap.set(cookie.split("=")[0], cookie);  });  return [...cookieMap.values()].join("; ");};const buildRequestHeaders = (cookieValue = "") => ({  "user-agent": CONFIG.USER_AGENT,  "sec-ch-ua": `"Google Chrome";v="147", "Not.A/Brand";v="8", "Chromium";v="147"`,  "sec-ch-ua-mobile": "?1",  "sec-ch-ua-platform": `"Android"`,  "accept-language": "id-ID,id;q=0.9,en-US;q=0.8,en;q=0.7",  ...(cookieValue ? { cookie: cookieValue } : {}),});const generateMediaDownloadLink = (rawUrl, filename = "") => {  if (!rawUrl) return null;  const encodedUrl = encodeURIComponent(rawUrl);  return filename     ? `${CONFIG.IMAGE_RESOLVER}${encodedUrl}&filename=${encodeURIComponent(filename)}`    : `${CONFIG.IMAGE_RESOLVER}${encodedUrl}`;};const formatResponseData = (payload) => {  const rawItems = Array.isArray(payload.items) ? payload.items : [];  const extractedFiles = [];  rawItems.forEach((item, index) => {    if (item.imageSrc) {      extractedFiles.push({        type: "thumbnail",        url: generateMediaDownloadLink(item.imageSrc, `thumbnail-${index + 1}.jpg`),      });    }    if (Array.isArray(item.downloadLink)) {      item.downloadLink.forEach(file => {        extractedFiles.push({          type: item.type || "unknown",          url: generateMediaDownloadLink(file.value, file.filename),        });      });    }  });  return {    linkValue: payload.linkValue || null,    id: payload.id || null,    username: payload.username || null,    text: payload.text || null,    avatarData: payload.avatarData || null,    avatarSrc: payload.avatarSrc || null,    countViews: payload.countViews ?? null,    countComments: payload.countComments ?? null,    countLikes: payload.countLikes ?? null,    comments: payload.comments || [],    takenAt: payload.takenAt || null,    resultUrl: extractedFiles,  };};async function establishSession() {  let cookie = generateInitialCookies();  const response = await fetch(`${CONFIG.BASE_URL}/${CONFIG.DEFAULT_LOCALE}/`, {    method: "GET",    headers: {      ...buildRequestHeaders(cookie),      accept: "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",      "upgrade-insecure-requests": "1",    },  });  return updateCookieString(cookie, extractCookiesFromHeaders(response.headers));}async function submitTargetToLandingPage(targetUrl, currentCookie) {  const code = getInstagramShortcode(targetUrl);  const targetEndpoint = `${CONFIG.BASE_URL}/${CONFIG.DEFAULT_LOCALE}/download-reels/${code}/`;  const response = await fetch(targetEndpoint, {    method: "POST",    headers: {      ...buildRequestHeaders(currentCookie),      "cache-control": "max-age=0",      origin: CONFIG.BASE_URL,      referer: `${CONFIG.BASE_URL}/${CONFIG.DEFAULT_LOCALE}/`,      "content-type": "application/x-www-form-urlencoded",      "upgrade-insecure-requests": "1",      accept: "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8",      "sec-fetch-site": "same-origin",      "sec-fetch-mode": "navigate",      "sec-fetch-dest": "document",    },    body: new URLSearchParams({ url: targetUrl }).toString(),  });  await response.text();  return {    endpoint: targetEndpoint,    cookie: updateCookieString(currentCookie, extractCookiesFromHeaders(response.headers)),  };}async function fetchSecurityToken(currentCookie) {  const response = await fetch(`${CONFIG.BASE_URL}/connect/`, {    method: "GET",    headers: {      ...buildRequestHeaders(currentCookie),      accept: "application/json, text/plain, */*",      referer: `${CONFIG.BASE_URL}/${CONFIG.DEFAULT_LOCALE}/`,      "sec-fetch-site": "same-origin",      "sec-fetch-mode": "cors",      "sec-fetch-dest": "empty",    },  });  const responseText = await response.text();  if (!response.ok) throw new Error(`Handshake gagal [${response.status}]: ${responseText}`);  const parsedJson = JSON.parse(responseText);  if (!parsedJson.token) throw new Error(`Token otentikasi kosong.`);  return parsedJson.token;}async function executeSocketHandshake({ linkValue, token, cookie }) {  return new Promise((resolve, reject) => {    const clientSocket = io(CONFIG.BASE_URL, {      reconnection: false,      transports: ["websocket", "polling"],      extraHeaders: {        ...buildRequestHeaders(cookie),        origin: CONFIG.BASE_URL,        referer: `${CONFIG.BASE_URL}/${CONFIG.DEFAULT_LOCALE}/download-reels/${getInstagramShortcode(linkValue)}/`,      },      timeout: CONFIG.SOCKET_TIMEOUT,    });    const watchdogTimer = setTimeout(() => {      clientSocket.disconnect();      reject(new Error("Koneksi gateway mengalami timeout (searchResult)"));    }, CONFIG.SOCKET_TIMEOUT);    clientSocket.on("connect", () => {      clientSocket.emit("search", {        date: Date.now(),        token,        requestType: "2",        linkValue,      });    });    clientSocket.on("searchResult", (payload) => {      clearTimeout(watchdogTimer);      clientSocket.disconnect();      resolve(payload);    });    const handleFailure = (message) => {      clearTimeout(watchdogTimer);      clientSocket.disconnect();      reject(new Error(message));    };    clientSocket.on("connect_error", (err) => handleFailure(`Socket connect_error: ${err.message}`));    clientSocket.on("error", (err) => handleFailure(`Socket error: ${err?.message || String(err)}`));  });}async function fetchInstagramMedia(targetUrl) {  try {    let sessionCookie = await establishSession();        const landingState = await submitTargetToLandingPage(targetUrl, sessionCookie);    sessionCookie = landingState.cookie;    const sessionToken = await fetchSecurityToken(sessionCookie);    const sanitizedUrl = sanitizeInstagramUrl(targetUrl);    const socketRawResponse = await executeSocketHandshake({      linkValue: sanitizedUrl,      token: sessionToken,      cookie: sessionCookie,    });    const isSuccess = socketRawResponse?.data?.status === "success" || socketRawResponse?.data?.code === 200;    const extractedPayload = socketRawResponse?.data?.data || socketRawResponse;    return {      Status: isSuccess,      Code: socketRawResponse?.data?.code || (isSuccess ? 200 : 404),      Input: targetUrl,      Result: isSuccess ? formatResponseData(extractedPayload) : extractedPayload,    };  } catch (error) {    return {      Status: false,      Code: 500,      Input: targetUrl,      Result: error.message,    };  }}fetchInstagramMedia(TARGET_URL).then((output) => {  console.log(JSON.stringify(output, null, 2));});