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https://github.com/Shineii86/AniKotoAPI.git
synced 2026-10-22 19:05:11 +00:00
Implement ScraperAPI and FlareSolverr proxy support
- Add proxy.helper.js with unified proxy support - Add ScraperAPI integration (premium residential IPs) - Add FlareSolverr integration (self-hosted browser) - Add proxy fallback to fetchWithMirror() - Add Cloudflare challenge detection - Add GET /api/proxy/status endpoint - Update mirror.helper.js with proxy integration
This commit is contained in:
Shinei Nouzen
@@ -19,6 +19,7 @@
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import axios from "axios";
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import { headers } from "../configs/header.config.js";
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import { getCache, setCache } from "./cache.helper.js";
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import { fetchWithProxy, getProxyStatus } from "./proxy.helper.js";
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// ══════════════════════════════════════════════════════════════
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// MIRROR CONFIGURATION
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@@ -144,17 +145,18 @@ function buildUrl(path, baseUrl = workingMirror) {
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// ---- FEATURE: Resilient Fetch with Mirror Fallback ----
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/**
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* Fetch with automatic mirror fallback
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* Fetch with automatic mirror fallback and proxy support
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* @param {string} path - URL path to fetch
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* @param {object} options - Additional options
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* @returns {Promise<{data: string, mirror: string}>}
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* @returns {Promise<{data: string, mirror: string, proxy: string}>}
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*/
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async function fetchWithMirror(path, options = {}) {
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const {
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timeout = 15000,
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retries = 2,
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returnType = "text",
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headers: customHeaders = {}
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headers: customHeaders = {},
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useProxy = true,
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} = options;
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// Merge default headers with custom headers
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@@ -182,6 +184,7 @@ async function fetchWithMirror(path, options = {}) {
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mirrorsToTry.push(...ALL_MIRRORS.map(m => m.url));
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}
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// Try direct requests first
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for (const mirror of mirrorsToTry) {
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const url = buildUrl(path, mirror);
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@@ -194,6 +197,25 @@ async function fetchWithMirror(path, options = {}) {
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});
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if (response.status === 200) {
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// Check for Cloudflare challenge
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const data = response.data;
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if (typeof data === "string" && (
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data.includes("Just a moment...") ||
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data.includes("Checking your browser") ||
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data.includes("Enable JavaScript")
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)) {
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throw new Error("Cloudflare challenge detected");
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}
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// Check for upstream error
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let parsed = data;
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if (typeof data === "string") {
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try { parsed = JSON.parse(data); } catch { /* not JSON */ }
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}
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if (parsed && typeof parsed === "object" && parsed.status && Number(parsed.status) >= 400) {
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throw new Error(`Upstream error (${parsed.status}): ${parsed.result || "Bad request"}`);
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}
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// Update working mirror
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if (mirror !== workingMirror) {
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workingMirror = mirror;
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@@ -202,7 +224,8 @@ async function fetchWithMirror(path, options = {}) {
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}
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return {
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data: response.data,
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mirror
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mirror,
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proxy: "direct"
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};
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}
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@@ -230,6 +253,27 @@ async function fetchWithMirror(path, options = {}) {
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}
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}
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// All direct requests failed — try proxy if configured
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if (useProxy) {
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const proxyStatus = getProxyStatus();
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if (proxyStatus.anyEnabled) {
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console.log(`[MIRROR] All mirrors failed, trying proxy...`);
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try {
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const proxyResult = await fetchWithProxy(
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buildUrl(path, mirrorsToTry[0]),
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{ requestHeaders, timeout: timeout * 2, returnType }
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);
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return {
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data: proxyResult.data,
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mirror: mirrorsToTry[0],
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proxy: proxyResult.proxy,
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};
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} catch (proxyError) {
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console.log(`[MIRROR] Proxy also failed: ${proxyError.message}`);
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}
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}
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}
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throw new Error(`All mirrors failed. Last error: ${lastError?.message}`);
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}
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@@ -265,6 +309,7 @@ export {
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resetMirrorCache,
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buildUrl,
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getMirrorStatus,
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getProxyStatus,
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ALL_MIRRORS
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};
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// ══════════════════════════════════════════════════════════════ END: mirror.helper.js
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@@ -0,0 +1,211 @@
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/*
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* ======= • ======= • ======= • ======= • =======• =======
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* AniKotoAPI — proxy.helper.js
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* Repository: https://github.com/Shineii86/AniKotoAPI
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*
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* @description
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* Proxy helper for bypassing Cloudflare bot protection.
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* Supports ScraperAPI (premium) and FlareSolverr (self-hosted).
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* Automatically routes requests through proxy when direct requests fail.
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*
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* @exports
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* fetchWithProxy, getProxyStatus
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*
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* @author Shinei Nouzen
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* @license MIT
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* ======= • ======= • ======= • ======= • =======• =======
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*/
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import axios from "axios";
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import { headers } from "../configs/header.config.js";
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// ══════════════════════════════════════════════════════════════
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// PROXY CONFIGURATION
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// ══════════════════════════════════════════════════════════════
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const SCRAPER_API_KEY = process.env.SCRAPER_API_KEY;
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const FLARESOLVERR_URL = process.env.FLARESOLVERR_URL;
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// ScraperAPI endpoint
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const SCRAPER_API_URL = "http://api.scraperapi.com";
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// ══════════════════════════════════════════════════════════════
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// PROXY STATUS
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// ══════════════════════════════════════════════════════════════
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// ---- FEATURE: Get proxy configuration status ----
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/**
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* Returns current proxy configuration status
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* @returns {Object} Proxy status with enabled/disabled and available methods
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*/
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function getProxyStatus() {
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return {
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scraperApi: {
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enabled: !!SCRAPER_API_KEY,
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configured: !!SCRAPER_API_KEY,
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},
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flaresolverr: {
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enabled: !!FLARESOLVERR_URL,
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configured: !!FLARESOLVERR_URL,
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url: FLARESOLVERR_URL || null,
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},
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anyEnabled: !!SCRAPER_API_KEY || !!FLARESOLVERR_URL,
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};
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}
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// ══════════════════════════════════════════════════════════════
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// SCRAPERAPI
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// ══════════════════════════════════════════════════════════════
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// ---- FEATURE: ScraperAPI proxy fetch ----
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/**
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* Fetch a URL through ScraperAPI (premium residential IPs)
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* @param {string} url - Target URL
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* @param {Object} options - Request options
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* @returns {Promise<{data: string, proxy: string}>}
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*/
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async function fetchViaScraperApi(url, options = {}) {
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const { timeout = 30000, returnType = "text" } = options;
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const params = {
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api_key: SCRAPER_API_KEY,
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url: url,
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render: "false",
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};
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const response = await axios.get(SCRAPER_API_URL, {
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params,
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timeout,
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responseType: returnType === "text" ? "text" : "json",
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});
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return {
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data: response.data,
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proxy: "scraperapi",
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};
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}
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// ══════════════════════════════════════════════════════════════
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// FLARESOLVERR
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// ══════════════════════════════════════════════════════════════
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// ---- FEATURE: FlareSolverr proxy fetch ----
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/**
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* Fetch a URL through FlareSolverr (self-hosted browser)
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* @param {string} url - Target URL
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* @param {Object} options - Request options
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* @returns {Promise<{data: string, proxy: string}>}
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*/
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async function fetchViaFlareSolverr(url, options = {}) {
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const { timeout = 60000, returnType = "text" } = options;
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const response = await axios.post(
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`${FLARESOLVERR_URL}/v1`,
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{
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cmd: "request.get",
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url: url,
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maxTimeout: timeout,
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},
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{
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headers: { "Content-Type": "application/json" },
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timeout: timeout + 10000,
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}
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);
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if (response.data.status === "ok") {
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return {
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data: response.data.solution.response,
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proxy: "flaresolverr",
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};
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}
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throw new Error(`FlareSolverr error: ${response.data.message}`);
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}
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// ══════════════════════════════════════════════════════════════
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// UNIFIED PROXY FETCH
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// ══════════════════════════════════════════════════════════════
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// ---- FEATURE: Fetch with automatic proxy fallback ----
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/**
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* Fetch a URL with automatic proxy fallback when direct requests fail.
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* Tries direct first, then falls back to configured proxies.
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*
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* @param {string} url - Target URL
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* @param {Object} options - Request options
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* @param {Object} options.requestHeaders - Custom headers for direct request
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* @param {number} options.timeout - Request timeout (default: 15000ms)
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* @param {string} options.returnType - Response type: "text" or "json"
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* @returns {Promise<{data: string, proxy: string}>}
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*/
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async function fetchWithProxy(url, options = {}) {
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const {
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requestHeaders = headers,
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timeout = 15000,
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returnType = "text",
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} = options;
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// 1. Try direct request first
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try {
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const response = await axios.get(url, {
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headers: requestHeaders,
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timeout,
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responseType: returnType === "text" ? "text" : "json",
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});
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if (response.status === 200) {
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// Check if response is a valid result (not a Cloudflare block)
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const data = response.data;
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if (typeof data === "string" && data.includes("Just a moment...")) {
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throw new Error("Cloudflare challenge detected");
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}
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if (typeof data === "string" && data.includes("Checking your browser")) {
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throw new Error("Cloudflare challenge detected");
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}
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return { data, proxy: "direct" };
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}
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} catch (error) {
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// If ScraperAPI or FlareSolverr configured, try them
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if (!SCRAPER_API_KEY && !FLARESOLVERR_URL) {
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throw error;
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}
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}
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// 2. Try ScraperAPI if configured
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if (SCRAPER_API_KEY) {
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try {
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console.log(`[PROXY] Trying ScraperAPI for: ${url}`);
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return await fetchViaScraperApi(url, { timeout, returnType });
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} catch (error) {
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console.log(`[PROXY] ScraperAPI failed: ${error.message}`);
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}
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}
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// 3. Try FlareSolverr if configured
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if (FLARESOLVERR_URL) {
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try {
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console.log(`[PROXY] Trying FlareSolverr for: ${url}`);
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return await fetchViaFlareSolverr(url, { timeout, returnType });
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} catch (error) {
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console.log(`[PROXY] FlareSolverr failed: ${error.message}`);
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}
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}
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// 4. All methods failed — try direct one more time with higher timeout
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try {
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const response = await axios.get(url, {
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headers: requestHeaders,
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timeout: timeout * 2,
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responseType: returnType === "text" ? "text" : "json",
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});
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return { data: response.data, proxy: "direct-retry" };
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} catch (error) {
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throw new Error(`All fetch methods failed for ${url}: ${error.message}`);
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}
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}
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export { fetchWithProxy, getProxyStatus };
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// ══════════════════════════════════════════════════════════════ END: proxy.helper.js
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@@ -48,7 +48,7 @@ import { getTopAnimeRankings } from "../controllers/topAnimeRankings.controller.
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import { getRecentlyUpdatedTabs } from "../controllers/recentlyUpdatedTabs.controller.js";
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import { getCompletedAnime } from "../controllers/completedAnime.controller.js";
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import { categoryRoutes } from "./category.route.js";
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import { getMirrorStatus, resetMirrorCache } from "../helper/mirror.helper.js";
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import { getMirrorStatus, resetMirrorCache, getProxyStatus } from "../helper/mirror.helper.js";
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import { getCacheStats } from "../helper/cache.helper.js";
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// ══════════════════════════════════════════════════════════════
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@@ -604,6 +604,12 @@ app.post("/api/mirrors/reset", (req, res) => {
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res.json({ success: true, message: "Mirror cache reset" });
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});
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// ---- FEATURE: Proxy status (ScraperAPI / FlareSolverr) ----
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app.get("/api/proxy/status", (req, res) => {
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const status = getProxyStatus();
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res.json({ success: true, results: status });
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});
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// ---- FEATURE: OpenAPI specification ----
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app.get("/api/openapi", (req, res) => {
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res.json({
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@@ -664,6 +670,7 @@ app.get("/api/openapi", (req, res) => {
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"/top-rankings": { get: { summary: "Top anime rankings (day/week/month)", tags: ["Rankings"] } },
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"/recently-updated": { get: { summary: "Recently updated (all/dub/sub tabs)", tags: ["Releases"] } },
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"/completed": { get: { summary: "Completed anime series", tags: ["Rankings"] } },
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"/proxy/status": { get: { summary: "Proxy status (ScraperAPI / FlareSolverr)", tags: ["System"] } },
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},
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tags: [
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{ name: "Home", description: "Homepage data" },
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