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proxyAgent.ts
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proxyAgent.ts
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import axios, { AxiosError, AxiosInstance, CreateAxiosDefaults } from 'axios';
import HttpsProxyAgent from 'https-proxy-agent';
import puppeteer from 'puppeteer-extra';
import {
Browser,
BrowserContext,
Device,
Page,
Protocol,
PuppeteerLaunchOptions,
} from 'puppeteer';
import StealthPlugin from 'puppeteer-extra-plugin-stealth';
import { spawn } from 'child_process';
import WebSocket from 'ws';
import moment from 'moment';
import {
BlockGoogleAnalysis,
blockGoogleAnalysis,
BlockPageSource,
closeOtherPages,
getRandomDevice,
InterceptHandler,
setPageInterception,
simplifyPage,
} from './puppeteer';
import { v4 } from 'uuid';
import { PassThrough, pipeline } from 'stream';
import {
ComError,
getHostPortFromURL,
getRandomOne,
randomStr,
randomUserAgent,
sleep,
} from './index';
import { Config } from './config';
import { newInjectedPage } from 'fingerprint-injector';
import { FingerprintGenerator } from 'fingerprint-generator';
import path from 'path';
import fs, { createWriteStream } from 'fs';
import fileType from 'file-type';
import { promisify } from 'util';
import { io } from 'socket.io-client';
import { ManagerOptions } from 'socket.io-client/build/esm/manager';
import { Socket, SocketOptions } from 'socket.io-client/build/esm/socket';
import { puppeteerUserDirPool } from './pool';
import { AxiosInterceptorOptions, AxiosResponse } from 'axios/index';
const tunnel = require('tunnel');
export const getProxy = () => {
let proxy = '';
if (Config.config.proxy_pool?.enable) {
proxy = getRandomOne(Config.config.proxy_pool.proxy_list);
} else {
proxy = process.env.http_proxy || '';
}
console.debug('use proxy: ', proxy);
return proxy;
};
const reqProxy = (config: any) => {
config.params = {
...config.params,
target: (config.baseURL || '') + (config.url || ''),
};
config.baseURL = '';
config.url = process.env.REQ_PROXY || '';
return config;
};
export function CreateNewAxios(
config: CreateAxiosDefaults,
options?: {
proxy?: string | boolean | undefined;
errorHandler?: (error: AxiosError) => void;
middleware?: (v: AxiosResponse) => AxiosResponse | Promise<AxiosResponse>;
},
) {
const { proxy, errorHandler, middleware } = options || {};
const createConfig: CreateAxiosDefaults = { timeout: 15 * 1000, ...config };
createConfig.proxy = false;
if (proxy) {
const realProxy = proxy === true ? getProxy() : proxy;
const [host, port] = getHostPortFromURL(realProxy);
createConfig.httpsAgent = tunnel.httpsOverHttp({
proxy: {
host,
port,
},
});
createConfig.httpAgent = tunnel.httpOverHttp({
proxy: {
host,
port,
},
});
}
const instance = axios.create(createConfig);
if (errorHandler) {
instance.interceptors.response.use(
(response) => response,
(error) => {
errorHandler(error);
return Promise.reject(error);
},
);
}
if (middleware) {
instance.interceptors.response.use(middleware);
}
return instance;
}
export function CreateAxiosProxy(
config: CreateAxiosDefaults,
useReqProxy = true,
proxy = true,
options?: { retry: boolean },
): AxiosInstance {
const { retry = true } = options || {};
const createConfig = { ...config };
const useProxy = proxy ? getProxy() : '';
createConfig.proxy = false;
if (useProxy) {
createConfig.httpAgent = HttpsProxyAgent(useProxy);
createConfig.httpsAgent = HttpsProxyAgent(useProxy);
}
const client = axios.create(createConfig);
const retryClient = axios.create(createConfig);
if (useReqProxy && process.env.REQ_PROXY) {
client.interceptors.request.use(
(config) => {
config.params = {
...config.params,
target: (config.baseURL || '') + (config.url || ''),
};
config.baseURL = '';
config.url = process.env.REQ_PROXY || '';
return config;
},
(error) => {
// 对请求错误做些什么
return Promise.reject(error);
},
);
}
if (retry && process.env.RETRY === '1') {
client.interceptors.response.use(
undefined,
function axiosRetryInterceptor(err) {
// 如果请求失败并且重试次数少于一次，则重试
if (err) {
// 返回 axios 实例，进行一次新的请求
console.log('axios failed, retrying!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!');
return retryClient(err.config);
}
// 如果失败且重试达到最大次数，将错误返回到用户
return Promise.reject(err);
},
);
}
return client;
}
let globalBrowser: Browser;
type CreateNewPageReturn<T> = T extends true
? { page: Page; release: () => void }
: Page;
export async function CreateNewPage<
Params extends unknown[],
Func extends (...args: Params) => unknown = (...args: Params) => unknown,
T extends boolean | undefined = undefined,
>(
url: string,
options?: {
emulate?: Device | boolean;
stealth?: boolean;
allowExtensions?: boolean;
proxy?: string;
args?: string[];
simplify?: boolean;
user_agent?: string;
cookies?: Protocol.Network.CookieParam[];
devtools?: boolean;
fingerprint_inject?: boolean;
protocolTimeout?: number;
navigationTimeout?: number;
recognize?: boolean;
block_google_analysis?: boolean;
interception_handlers?: InterceptHandler[];
enable_user_cache?: T;
inject_js?: [(...args: Params) => unknown, ...Params][];
},
): Promise<CreateNewPageReturn<T>> {
const {
enable_user_cache = false,
allowExtensions = false,
proxy = getProxy(),
args = [],
simplify = true,
cookies = [],
user_agent = '',
devtools = false,
fingerprint_inject = false,
protocolTimeout,
navigationTimeout,
stealth = true,
recognize = true,
block_google_analysis = false,
emulate = false,
inject_js = [],
interception_handlers = [],
} = options || {};
const launchOpt: PuppeteerLaunchOptions = {
headless: process.env.DEBUG === '1' ? false : 'new',
devtools,
args: [
'--no-sandbox',
'--disable-setuid-sandbox',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
...args,
],
};
// 遍历run/extensions目录，加载所有扩展
if (fs.existsSync('run/extensions')) {
const exts = fs.readdirSync('run/extensions');
for (const ext of exts) {
const extPath = path.join('run/extensions', ext);
if (fs.statSync(extPath).isDirectory()) {
launchOpt.args?.push(`--load-extension=${extPath}`);
}
}
}
if (enable_user_cache) {
const host = new URL(url).host;
if (host) {
launchOpt.userDataDir = puppeteerUserDirPool.popUserDir(host);
}
}
if (protocolTimeout) {
launchOpt.protocolTimeout = protocolTimeout;
}
launchOpt.args?.push(`--proxy-server=${proxy || getProxy()}`);
let p = puppeteer;
if (stealth) {
p = p.use(StealthPlugin());
}
let browser: Browser | BrowserContext;
if (recognize) {
if (!globalBrowser || !globalBrowser.isConnected()) {
globalBrowser = await p.launch(launchOpt);
}
browser = await globalBrowser.createIncognitoBrowserContext({
proxyServer: proxy || getProxy(),
});
} else {
browser = await p.launch(launchOpt);
}
try {
const gen = new FingerprintGenerator();
let page: Page;
if (fingerprint_inject) {
page = await newInjectedPage(browser as any);
} else {
page = await browser.newPage();
}
if (user_agent) {
await page.setUserAgent(user_agent);
}
if (simplify) {
interception_handlers.push(BlockPageSource);
}
if (block_google_analysis) {
interception_handlers.push(BlockGoogleAnalysis);
}
if (interception_handlers.length) {
await setPageInterception(page, interception_handlers);
}
if (cookies.length > 0) {
await page.setCookie(...cookies);
}
await page.setViewport({
width: 1280 + Math.floor(Math.random() * 640),
height: 720 + Math.floor(Math.random() * 360),
});
if (emulate) {
if (typeof emulate === 'object' && user_agent in emulate) {
await page.emulate(emulate);
} else {
await page.emulate(getRandomDevice());
}
}
if (inject_js.length) {
for (const js of inject_js) {
await page.evaluateOnNewDocument(...js);
}
}
if (enable_user_cache) {
// 先清除cookie
await page.deleteCookie(...(await page.cookies(url)));
if (cookies.length > 0) {
await page.setCookie(...cookies);
}
}
if (navigationTimeout) {
page.setDefaultNavigationTimeout(navigationTimeout);
}
try {
await page.goto(url);
for (let p of await browser.pages()) {
if (page !== p) {
await p.close();
}
}
} catch (e) {
if (enable_user_cache && launchOpt.userDataDir) {
puppeteerUserDirPool.releaseUserDir(launchOpt.userDataDir);
}
throw e;
}
if (recognize) {
// @ts-ignore
page.browser = page.browserContext;
}
if (enable_user_cache) {
return {
page,
release: () => {
page
.browser()
.close()
.catch((err) => console.error(err.message));
if (launchOpt.userDataDir) {
puppeteerUserDirPool.releaseUserDir(launchOpt.userDataDir);
}
},
} as any;
}
return page as any;
} catch (e) {
console.error(e);
await browser.close();
throw e;
}
}
export async function CreateNewCachePage<
Params extends unknown[],
Func extends (...args: Params) => unknown = (...args: Params) => unknown,
>(
url: string,
options?: {
emulate?: Device | boolean;
stealth?: boolean;
allowExtensions?: boolean;
proxy?: string;
args?: string[];
simplify?: boolean;
user_agent?: string;
cookies?: Protocol.Network.CookieParam[];
devtools?: boolean;
fingerprint_inject?: boolean;
protocolTimeout?: number;
recognize?: boolean;
block_google_analysis?: boolean;
enable_user_cache?: boolean;
inject_js?: [(...args: Params) => unknown, ...Params][];
},
): Promise<{ page: Page; release: () => void }> {
const {
allowExtensions = false,
proxy = getProxy(),
args = [],
simplify = true,
cookies = [],
user_agent = '',
devtools = false,
fingerprint_inject = false,
protocolTimeout,
stealth = true,
recognize = true,
block_google_analysis = false,
emulate = false,
inject_js = [],
enable_user_cache = false,
} = options || {};
const launchOpt: PuppeteerLaunchOptions = {
headless: process.env.DEBUG === '1' ? false : 'new',
devtools,
args: [
'--no-sandbox',
'--disable-setuid-sandbox',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
...args,
],
};
if (enable_user_cache) {
const host = new URL(url).host;
if (host) {
launchOpt.userDataDir = puppeteerUserDirPool.popUserDir(host);
}
}
if (protocolTimeout) {
launchOpt.protocolTimeout = protocolTimeout;
}
launchOpt.args?.push(`--proxy-server=${proxy || getProxy()}`);
let p = puppeteer;
if (stealth) {
p = p.use(StealthPlugin());
}
let browser: Browser | BrowserContext;
if (recognize) {
if (!globalBrowser || !globalBrowser.isConnected()) {
globalBrowser = await p.launch(launchOpt);
}
browser = await globalBrowser.createIncognitoBrowserContext({
proxyServer: proxy || getProxy(),
});
} else {
browser = await p.launch(launchOpt);
}
try {
const gen = new FingerprintGenerator();
let page: Page;
if (fingerprint_inject) {
page = await newInjectedPage(browser as any);
} else {
page = await browser.newPage();
}
if (user_agent) {
await page.setUserAgent(user_agent);
}
if (simplify) {
await simplifyPage(page);
}
if (block_google_analysis) {
await blockGoogleAnalysis(page);
}
// 先清除cookie
await page.deleteCookie();
if (cookies.length > 0) {
await page.setCookie(...cookies);
}
await page.setViewport({
width: 1000 + Math.floor(Math.random() * 1000),
height: 1080,
});
if (emulate) {
if (typeof emulate === 'object' && user_agent in emulate) {
await page.emulate(emulate);
} else {
await page.emulate(getRandomDevice());
}
}
if (inject_js.length) {
for (const js of inject_js) {
await page.evaluateOnNewDocument(...js);
}
}
await page.goto(url);
if (recognize) {
// @ts-ignore
page.browser = page.browserContext;
}
return {
page,
release: () => {
page
.browser()
.close()
.catch((err) => console.error(err.message));
if (launchOpt.userDataDir) {
puppeteerUserDirPool.releaseUserDir(launchOpt.userDataDir);
}
},
};
} catch (e) {
console.error(e);
await browser.close();
if (launchOpt.userDataDir) {
puppeteerUserDirPool.releaseUserDir(launchOpt.userDataDir);
}
throw e;
}
}
export async function CreateNewPageWS(
url: string,
options?: {
allowExtensions?: boolean;
proxy?: string;
args?: string[];
simplify?: boolean;
user_agent?: string;
cookies?: Protocol.Network.CookieParam[];
devtools?: boolean;
},
) {
const {
allowExtensions = false,
proxy = getProxy(),
args = [],
simplify = true,
cookies = [],
user_agent = '',
devtools = false,
} = options || {};
const ws = await launchChromeAndFetchWsUrl();
if (!ws) {
throw new Error('launch chrome failed');
}
const browser = await puppeteer.connect({ browserWSEndpoint: ws });
try {
const page = await browser.newPage();
if (user_agent) {
await page.setUserAgent(user_agent);
}
if (simplify) {
await simplifyPage(page);
}
if (cookies.length > 0) {
await page.setCookie(...cookies);
}
await page.setViewport({ width: 1920, height: 1080 });
await page.goto(url);
return page;
} catch (e) {
console.error(e);
await browser.close();
throw e;
}
}
export async function CreateNewBrowser() {
const options: PuppeteerLaunchOptions = {
headless: 'new',
args: [
'--no-sandbox',
'--disable-setuid-sandbox',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
],
};
if (process.env.DEBUG === '1') {
options.headless = false;
}
if (getProxy()) {
options.args?.push(`--proxy-server=${getProxy()}`);
}
return await puppeteer.launch(options);
}
let pptPort = 19222 + Math.floor(Math.random() * 10000);
export function launchChromeAndFetchWsUrl(): Promise<string | null> {
pptPort += 1;
return new Promise((resolve, reject) => {
const command = Config.config.global.chrome_path;
if (!command) {
reject(new Error('not config CHROME_PATH in env'));
}
const args = [
'--no-sandbox',
'--disable-setuid-sandbox',
`--remote-debugging-port=${pptPort}`,
'--remote-debugging-address=0.0.0.0',
'--ignore-certificate-errors',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
// `--user-data-dir=${path.join(__dirname, `${randomStr(10)}`)}`,
];
if (getProxy()) {
args.push(`--proxy-server=${getProxy()}`);
}
if (process.env.DEBUG !== '1') {
args.push('--headless=new');
}
const chromeProcess = spawn(command, args);
chromeProcess.stderr.on('data', (data: Buffer) => {
const output = data.toString();
// Search for websocket URL
const match = /ws:\/\/([a-zA-Z0-9\-\.]+):(\d+)\/([a-zA-Z0-9\-\/]+)/.exec(
output,
);
if (match) {
console.log('found ws link');
resolve(match[0]); // Return the full WebSocket URL
}
});
chromeProcess.on('error', (error) => {
reject(error);
});
chromeProcess.on('exit', (code) => {
if (code !== 0) {
reject(new Error(`chrome exited with code ${code}`));
}
});
});
}
export class WSS {
private ws: WebSocket;
private cbMap: Record<number, Function> = {};
constructor(
target: string,
callbacks?: {
onOpen?: Function;
onClose?: Function;
onMessage?: (data: string) => void;
onError?: Function;
},
options?: { proxy?: string; wssOptions?: WebSocket.ClientOptions },
) {
const { onOpen, onClose, onMessage, onError } = callbacks || {};
const { proxy = getProxy(), wssOptions } = options || {};
// 创建一个代理代理
const wsOptions: WebSocket.ClientOptions = {
handshakeTimeout: 10 * 1000,
...wssOptions,
};
if (proxy) {
wsOptions.agent = HttpsProxyAgent(proxy);
}
// 创建一个配置了代理的 WebSocket 客户端
const ws = new WebSocket(target, wsOptions);
ws.on('open', () => {
onOpen && onOpen();
});
ws.on('close', () => {
console.log('ws close');
onClose && onClose();
});
ws.on('message', (data, isBinary) => {
const str = data.toString('utf8');
onMessage && onMessage(str);
for (const cb of Object.values(this.cbMap)) {
cb(str);
}
});
ws.on('error', (err) => {
console.log('ws error', err);
onError && onError(err);
});
this.ws = ws;
}
send(data: string) {
this.ws.send(data);
}
close() {
this.ws.close();
}
onData(cb: (data: string) => void) {
const key = moment().valueOf();
this.cbMap[key] = cb;
return () => {
delete this.cbMap[key];
};
}
}
// export function fetchWithProxy(url: string, options?: RequestInit) {
// const initOptions: RequestInit = {};
// if (process.env.http_proxy) {
// initOptions.agent = HttpsProxyAgent(process.env.http_proxy || '');
// }
// return fetch(url, { ...initOptions, ...options });
// }
export class WebFetchWithPage {
private streamMap: Record<string, PassThrough> = {};
private useCount = 0;
constructor(private page: Page) {
this.init().then(() => console.log(`web fetch with page init ok`));
}
public isUsing() {
return this.useCount > 0;
}
public useEnd() {
this.useCount -= 1;
}
getPage() {
return this.page;
}
async close() {
for (let i = 0; i <= 10; i++) {
if (this.isUsing()) {
console.log(
`web fetch proxy is using,usecount:${this.useCount}, wait 5s`,
);
await sleep(5000);
continue;
}
console.log(`web fetch proxy closed ok, usecount:${this.useCount}`);
this.page?.browser().close();
break;
}
}
async init() {
try {
await this.page.exposeFunction('onChunk', (id: string, text: string) => {
const stream = this.streamMap[id];
if (stream) {
stream.write(text);
}
});
await this.page.exposeFunction('onChunkEnd', (id: string) => {
const stream = this.streamMap[id];
if (stream) {
stream.end();
delete this.streamMap[id];
}
});
await this.page.exposeFunction(
'onChunkError',
(id: string, err: string) => {
const stream = this.streamMap[id];
if (stream) {
console.log(`web fetch with page error: ${err}`);
stream.write('data: [ERROR]\n\n', 'utf-8');
delete this.streamMap[id];
}
},
);
} catch (e) {
console.error('WebFetchProxy init failed, ', e);
}
}
async fetch(url: string, init?: RequestInit) {
if (!this.page) {
throw new Error('please retry wait init');
}
const id = v4();
const stream = new PassThrough();
this.streamMap[id] = stream;
this.useCount += 1;
const data = (await this.page.evaluate(
(id, url, init) => {
return new Promise((resolve, reject) => {
fetch(url, { ...init, redirect: 'error' })
.then((response) => {
if (!response.body) {
resolve({ status: 500 });
return null;
}
if (response.status !== 200) {
response
.json()
.then((res) => {
return { status: response.status, ...res };
})
.then(resolve);
return null;
}
resolve({ status: 200 });
const reader = response.body.getReader();
const newDelay = () =>
setTimeout(() => {
// @ts-ignore
window.onChunkError(id, 'timeout');
}, 60 * 1000);
let delay = newDelay();
const refresh = () => {
clearTimeout(delay);
delay = newDelay();
};
function readNextChunk() {
reader
.read()
.then(({ done, value }) => {
refresh();
const textChunk = new TextDecoder('utf-8').decode(value);
if (done) {
// @ts-ignore
window.onChunkEnd(id);
// @ts-ignore
return;
}
// @ts-ignore
window.onChunk(id, textChunk);
readNextChunk();
})
.catch((err) => {
// @ts-ignore
window.onChunkError(id, err.message);
});
}
readNextChunk();
})
.catch((err) => {
console.error(err);
resolve({ status: err.response.status, message: err.message });
});
});
},
id,
url,
init,
)) as { status: number; [key: string]: any };
if (data.status !== 200) {
const failedMsg = `fetch failed ${JSON.stringify({ url, init, data })}`;
console.error(failedMsg);
throw new ComError(
`fetch failed: ${JSON.stringify({ url, data })}`,
data.status,
data,
);
}
return stream;
}
}
export class WebFetchProxy {
private page?: Page;
private streamMap: Record<string, PassThrough> = {};
private readonly homeURL: string;
private options: { cookie: Protocol.Network.CookieParam[] } | undefined;
private useCount = 0;
constructor(
homeURL: string,
options?: { cookie: Protocol.Network.CookieParam[] },
) {
this.homeURL = homeURL;
this.options = options;
this.init().then(() => console.log(`web fetch proxy init ok`));
}
public isUsing() {
return this.useCount > 0;
}
public useEnd() {
this.useCount -= 1;
}
getPage() {
return this.page;
}
async close() {
for (let i = 0; i <= 10; i++) {
if (this.isUsing()) {
console.log(
`web fetch proxy is using,usecount:${this.useCount}, wait 5s`,
);
await sleep(5000);
continue;
}
console.log(`web fetch proxy closed ok, usecount:${this.useCount}`);
this.page?.browser().close();
break;
}
}
async init() {
try {
const options: PuppeteerLaunchOptions = {
headless: process.env.DEBUG === '1' ? false : 'new',
args: [
'--no-sandbox',
'--disable-setuid-sandbox',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows',
],
};
if (getProxy()) {
options.args?.push(`--proxy-server=${getProxy()}`);
}
const browser = await puppeteer.launch(options);
this.page = await browser.newPage();
if (this.options?.cookie && this.options.cookie.length > 0) {
await this.page.setCookie(...this.options.cookie);
}
await this.page.goto(this.homeURL);
await closeOtherPages(browser, this.page);
await this.page.exposeFunction('onChunk', (id: string, text: string) => {
const stream = this.streamMap[id];
if (stream) {
stream.write(text);
}
});
await this.page.exposeFunction('onChunkEnd', (id: string) => {
const stream = this.streamMap[id];
if (stream) {
stream.end();
delete this.streamMap[id];
}
});
await this.page.exposeFunction(
'onChunkError',
(id: string, err: string) => {
const stream = this.streamMap[id];
if (stream) {
stream.emit('error', err);
delete this.streamMap[id];
}
},
);
} catch (e) {
console.error('WebFetchProxy init failed, ', e);
}
}
async fetch(url: string, init?: RequestInit) {
if (!this.page) {
throw new Error('please retry wait init');
}
const id = v4();
const stream = new PassThrough();
this.streamMap[id] = stream;
this.useCount += 1;
this.page.evaluate(
(id, url, init) => {
return new Promise((resolve, reject) => {
fetch(url, init)
.then((response) => {
if (!response.body) {
resolve(null);
return null;
}
const reader = response.body.getReader();
function readNextChunk() {
reader
.read()
.then(({ done, value }) => {
const textChunk = new TextDecoder('utf-8').decode(value);
if (done) {
// @ts-ignore
window.onChunkEnd(id);
// @ts-ignore
resolve(textChunk);
return;
}
// @ts-ignore
window.onChunk(id, textChunk);
readNextChunk();
})
.catch((err) => {
// @ts-ignore
window.onChunkError(id, err.message);
reject(err);
});
}
readNextChunk();
})
.catch((err) => {
console.error(err);
reject(err);
});
});
},
id,
url,
init,
);
return stream;
}
}
const pipelinePromisified = promisify(pipeline);
export function getDownloadClient(local: boolean) {
if (local) {
return CreateNewAxios({ timeout: 5 * 1000 }, { proxy: false });
} else {
return CreateNewAxios(
{ timeout: 5 * 1000 },
{