680 lines
24 KiB
TypeScript
680 lines
24 KiB
TypeScript
import { expect } from 'chai';
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import * as http from 'node:http';
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import * as http2 from 'node:http2';
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import * as qs from 'node:querystring';
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import * as path from 'node:path';
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import * as fs from 'node:fs';
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import * as url from 'node:url';
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import * as WebSocket from 'ws';
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import { ipcMain, protocol, session, WebContents, webContents } from 'electron/main';
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import { Socket } from 'node:net';
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import { listen, defer } from './lib/spec-helpers';
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import { once } from 'node:events';
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import { ReadableStream } from 'node:stream/web';
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const fixturesPath = path.resolve(__dirname, 'fixtures');
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describe('webRequest module', () => {
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const ses = session.defaultSession;
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const server = http.createServer((req, res) => {
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if (req.url === '/serverRedirect') {
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res.statusCode = 301;
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res.setHeader('Location', 'http://' + req.rawHeaders[1]);
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res.end();
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} else if (req.url === '/contentDisposition') {
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res.writeHead(200, [
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'content-disposition',
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Buffer.from('attachment; filename=aa中aa.txt').toString('binary')
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]);
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const content = req.url;
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res.end(content);
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} else {
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res.setHeader('Custom', ['Header']);
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let content = req.url;
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if (req.headers.accept === '*/*;test/header') {
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content += 'header/received';
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}
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if (req.headers.origin === 'http://new-origin') {
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content += 'new/origin';
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}
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res.end(content);
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}
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});
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let defaultURL: string;
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let http2URL: string;
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const certPath = path.join(fixturesPath, 'certificates');
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const h2server = http2.createSecureServer({
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key: fs.readFileSync(path.join(certPath, 'server.key')),
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cert: fs.readFileSync(path.join(certPath, 'server.pem'))
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}, async (req, res) => {
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if (req.method === 'POST') {
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const chunks = [];
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for await (const chunk of req) chunks.push(chunk);
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res.end(Buffer.concat(chunks).toString('utf8'));
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} else {
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res.end('<html></html>');
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}
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});
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before(async () => {
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protocol.registerStringProtocol('cors', (req, cb) => cb(''));
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defaultURL = (await listen(server)).url + '/';
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http2URL = (await listen(h2server)).url + '/';
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console.log(http2URL);
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});
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after(() => {
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server.close();
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h2server.close();
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protocol.unregisterProtocol('cors');
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});
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let contents: WebContents;
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// NB. sandbox: true is used because it makes navigations much (~8x) faster.
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before(async () => {
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contents = (webContents as typeof ElectronInternal.WebContents).create({ sandbox: true });
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// const w = new BrowserWindow({webPreferences: {sandbox: true}})
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// contents = w.webContents
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await contents.loadFile(path.join(fixturesPath, 'pages', 'fetch.html'));
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});
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after(() => contents.destroy());
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async function ajax (url: string, options = {}) {
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return contents.executeJavaScript(`ajax("${url}", ${JSON.stringify(options)})`);
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}
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describe('webRequest.onBeforeRequest', () => {
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afterEach(() => {
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ses.webRequest.onBeforeRequest(null);
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});
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const cancel = (details: Electron.OnBeforeRequestListenerDetails, callback: (response: Electron.CallbackResponse) => void) => {
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callback({ cancel: true });
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};
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it('can cancel the request', async () => {
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ses.webRequest.onBeforeRequest(cancel);
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await expect(ajax(defaultURL)).to.eventually.be.rejected();
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});
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it('can filter URLs', async () => {
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const filter = { urls: [defaultURL + 'filter/*'] };
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ses.webRequest.onBeforeRequest(filter, cancel);
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const { data } = await ajax(`${defaultURL}nofilter/test`);
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expect(data).to.equal('/nofilter/test');
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await expect(ajax(`${defaultURL}filter/test`)).to.eventually.be.rejected();
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});
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it('can filter URLs and types', async () => {
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const filter1: Electron.WebRequestFilter = { urls: [defaultURL + 'filter/*'], types: ['xhr'] };
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ses.webRequest.onBeforeRequest(filter1, cancel);
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const { data } = await ajax(`${defaultURL}nofilter/test`);
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expect(data).to.equal('/nofilter/test');
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await expect(ajax(`${defaultURL}filter/test`)).to.eventually.be.rejected();
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const filter2: Electron.WebRequestFilter = { urls: [defaultURL + 'filter/*'], types: ['stylesheet'] };
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ses.webRequest.onBeforeRequest(filter2, cancel);
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expect((await ajax(`${defaultURL}nofilter/test`)).data).to.equal('/nofilter/test');
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expect((await ajax(`${defaultURL}filter/test`)).data).to.equal('/filter/test');
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});
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it('receives details object', async () => {
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ses.webRequest.onBeforeRequest((details, callback) => {
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expect(details.id).to.be.a('number');
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expect(details.timestamp).to.be.a('number');
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expect(details.webContentsId).to.be.a('number');
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expect(details.webContents).to.be.an('object');
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expect(details.webContents!.id).to.equal(details.webContentsId);
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expect(details.frame).to.be.an('object');
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expect(details.url).to.be.a('string').that.is.equal(defaultURL);
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expect(details.method).to.be.a('string').that.is.equal('GET');
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expect(details.resourceType).to.be.a('string').that.is.equal('xhr');
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expect(details.uploadData).to.be.undefined();
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callback({});
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});
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const { data } = await ajax(defaultURL);
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expect(data).to.equal('/');
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});
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it('receives post data in details object', async () => {
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const postData = {
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name: 'post test',
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type: 'string'
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};
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ses.webRequest.onBeforeRequest((details, callback) => {
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expect(details.url).to.equal(defaultURL);
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expect(details.method).to.equal('POST');
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expect(details.uploadData).to.have.lengthOf(1);
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const data = qs.parse(details.uploadData[0].bytes.toString());
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expect(data).to.deep.equal(postData);
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callback({ cancel: true });
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});
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await expect(ajax(defaultURL, {
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method: 'POST',
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body: qs.stringify(postData)
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})).to.eventually.be.rejected();
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});
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it('can redirect the request', async () => {
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ses.webRequest.onBeforeRequest((details, callback) => {
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if (details.url === defaultURL) {
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callback({ redirectURL: `${defaultURL}redirect` });
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} else {
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callback({});
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}
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});
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const { data } = await ajax(defaultURL);
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expect(data).to.equal('/redirect');
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});
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it('does not crash for redirects', async () => {
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ses.webRequest.onBeforeRequest((details, callback) => {
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callback({ cancel: false });
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});
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await ajax(defaultURL + 'serverRedirect');
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await ajax(defaultURL + 'serverRedirect');
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});
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it('works with file:// protocol', async () => {
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ses.webRequest.onBeforeRequest((details, callback) => {
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callback({ cancel: true });
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});
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const fileURL = url.format({
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pathname: path.join(fixturesPath, 'blank.html').replaceAll('\\', '/'),
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protocol: 'file',
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slashes: true
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});
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await expect(ajax(fileURL)).to.eventually.be.rejected();
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});
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it('can handle a streaming upload', async () => {
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// Streaming fetch uploads are only supported on HTTP/2, which is only
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// supported over TLS, so...
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session.defaultSession.setCertificateVerifyProc((req, cb) => cb(0));
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defer(() => {
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session.defaultSession.setCertificateVerifyProc(null);
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});
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const contents = (webContents as typeof ElectronInternal.WebContents).create({ sandbox: true });
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defer(() => contents.close());
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await contents.loadURL(http2URL);
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ses.webRequest.onBeforeRequest((details, callback) => {
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callback({});
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});
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const result = await contents.executeJavaScript(`
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const stream = new ReadableStream({
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async start(controller) {
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controller.enqueue('hello world');
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controller.close();
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},
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}).pipeThrough(new TextEncoderStream());
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fetch("${http2URL}", {
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method: 'POST',
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body: stream,
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duplex: 'half',
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}).then(r => r.text())
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`);
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expect(result).to.equal('hello world');
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});
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it('can handle a streaming upload if the uploadData is read', async () => {
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// Streaming fetch uploads are only supported on HTTP/2, which is only
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// supported over TLS, so...
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session.defaultSession.setCertificateVerifyProc((req, cb) => cb(0));
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defer(() => {
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session.defaultSession.setCertificateVerifyProc(null);
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});
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const contents = (webContents as typeof ElectronInternal.WebContents).create({ sandbox: true });
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defer(() => contents.close());
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await contents.loadURL(http2URL);
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function makeStreamFromPipe (pipe: any): ReadableStream {
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const buf = new Uint8Array(1024 * 1024 /* 1 MB */);
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return new ReadableStream({
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async pull (controller) {
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try {
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const rv = await pipe.read(buf);
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if (rv > 0) {
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controller.enqueue(buf.subarray(0, rv));
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} else {
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controller.close();
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}
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} catch (e) {
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controller.error(e);
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}
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}
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});
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}
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ses.webRequest.onBeforeRequest(async (details, callback) => {
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const chunks = [];
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for await (const chunk of makeStreamFromPipe((details.uploadData[0] as any).body)) { chunks.push(chunk); }
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callback({});
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});
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const result = await contents.executeJavaScript(`
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const stream = new ReadableStream({
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async start(controller) {
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controller.enqueue('hello world');
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controller.close();
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},
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}).pipeThrough(new TextEncoderStream());
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fetch("${http2URL}", {
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method: 'POST',
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body: stream,
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duplex: 'half',
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}).then(r => r.text())
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`);
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// NOTE: since the upload stream was consumed by the onBeforeRequest
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// handler, it can't be used again to upload to the actual server.
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// This is a limitation of the WebRequest API.
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expect(result).to.equal('');
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});
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});
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describe('webRequest.onBeforeSendHeaders', () => {
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afterEach(() => {
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ses.webRequest.onBeforeSendHeaders(null);
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ses.webRequest.onSendHeaders(null);
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});
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it('receives details object', async () => {
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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expect(details.requestHeaders).to.be.an('object');
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expect(details.requestHeaders['Foo.Bar']).to.equal('baz');
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callback({});
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});
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const { data } = await ajax(defaultURL, { headers: { 'Foo.Bar': 'baz' } });
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expect(data).to.equal('/');
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});
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it('can change the request headers', async () => {
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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const requestHeaders = details.requestHeaders;
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requestHeaders.Accept = '*/*;test/header';
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callback({ requestHeaders: requestHeaders });
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});
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const { data } = await ajax(defaultURL);
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expect(data).to.equal('/header/received');
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});
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it('can change the request headers on a custom protocol redirect', async () => {
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protocol.registerStringProtocol('no-cors', (req, callback) => {
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if (req.url === 'no-cors://fake-host/redirect') {
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callback({
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statusCode: 302,
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headers: {
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Location: 'no-cors://fake-host'
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}
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});
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} else {
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let content = '';
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if (req.headers.Accept === '*/*;test/header') {
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content = 'header-received';
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}
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callback(content);
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}
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});
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// Note that we need to do navigation every time after a protocol is
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// registered or unregistered, otherwise the new protocol won't be
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// recognized by current page when NetworkService is used.
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await contents.loadFile(path.join(__dirname, 'fixtures', 'pages', 'fetch.html'));
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try {
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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const requestHeaders = details.requestHeaders;
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requestHeaders.Accept = '*/*;test/header';
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callback({ requestHeaders: requestHeaders });
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});
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const { data } = await ajax('no-cors://fake-host/redirect');
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expect(data).to.equal('header-received');
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} finally {
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protocol.unregisterProtocol('no-cors');
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}
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});
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it('can change request origin', async () => {
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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const requestHeaders = details.requestHeaders;
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requestHeaders.Origin = 'http://new-origin';
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callback({ requestHeaders: requestHeaders });
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});
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const { data } = await ajax(defaultURL);
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expect(data).to.equal('/new/origin');
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});
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it('can capture CORS requests', async () => {
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let called = false;
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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called = true;
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callback({ requestHeaders: details.requestHeaders });
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});
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await ajax('cors://host');
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expect(called).to.be.true();
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});
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it('resets the whole headers', async () => {
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const requestHeaders = {
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Test: 'header'
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};
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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callback({ requestHeaders: requestHeaders });
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});
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ses.webRequest.onSendHeaders((details) => {
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expect(details.requestHeaders).to.deep.equal(requestHeaders);
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});
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await ajax(defaultURL);
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});
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it('leaves headers unchanged when no requestHeaders in callback', async () => {
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let originalRequestHeaders: Record<string, string>;
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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originalRequestHeaders = details.requestHeaders;
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callback({});
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});
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ses.webRequest.onSendHeaders((details) => {
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expect(details.requestHeaders).to.deep.equal(originalRequestHeaders);
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});
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await ajax(defaultURL);
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});
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it('works with file:// protocol', async () => {
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const requestHeaders = {
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Test: 'header'
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};
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let onSendHeadersCalled = false;
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ses.webRequest.onBeforeSendHeaders((details, callback) => {
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callback({ requestHeaders: requestHeaders });
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});
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ses.webRequest.onSendHeaders((details) => {
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expect(details.requestHeaders).to.deep.equal(requestHeaders);
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onSendHeadersCalled = true;
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});
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await ajax(url.format({
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pathname: path.join(fixturesPath, 'blank.html').replaceAll('\\', '/'),
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protocol: 'file',
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slashes: true
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}));
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expect(onSendHeadersCalled).to.be.true();
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});
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});
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describe('webRequest.onSendHeaders', () => {
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afterEach(() => {
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ses.webRequest.onSendHeaders(null);
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});
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it('receives details object', async () => {
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ses.webRequest.onSendHeaders((details) => {
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expect(details.requestHeaders).to.be.an('object');
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});
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const { data } = await ajax(defaultURL);
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expect(data).to.equal('/');
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});
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});
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describe('webRequest.onHeadersReceived', () => {
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afterEach(() => {
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ses.webRequest.onHeadersReceived(null);
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});
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it('receives details object', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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expect(details.statusLine).to.equal('HTTP/1.1 200 OK');
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expect(details.statusCode).to.equal(200);
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expect(details.responseHeaders!.Custom).to.deep.equal(['Header']);
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callback({});
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});
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const { data } = await ajax(defaultURL);
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expect(data).to.equal('/');
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});
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it('can change the response header', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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const responseHeaders = details.responseHeaders!;
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responseHeaders.Custom = ['Changed'] as any;
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callback({ responseHeaders: responseHeaders });
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});
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const { headers } = await ajax(defaultURL);
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expect(headers).to.to.have.property('custom', 'Changed');
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});
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it('can change response origin', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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const responseHeaders = details.responseHeaders!;
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responseHeaders['access-control-allow-origin'] = ['http://new-origin'] as any;
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callback({ responseHeaders: responseHeaders });
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});
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const { headers } = await ajax(defaultURL);
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expect(headers).to.to.have.property('access-control-allow-origin', 'http://new-origin');
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});
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it('can change headers of CORS responses', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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const responseHeaders = details.responseHeaders!;
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responseHeaders.Custom = ['Changed'] as any;
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callback({ responseHeaders: responseHeaders });
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});
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const { headers } = await ajax('cors://host');
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expect(headers).to.to.have.property('custom', 'Changed');
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});
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it('does not change header by default', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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callback({});
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});
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const { data, headers } = await ajax(defaultURL);
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expect(headers).to.to.have.property('custom', 'Header');
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expect(data).to.equal('/');
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});
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it('does not change content-disposition header by default', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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expect(details.responseHeaders!['content-disposition']).to.deep.equal([' attachment; filename="aa中aa.txt"']);
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callback({});
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});
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const { data, headers } = await ajax(defaultURL + 'contentDisposition');
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const disposition = Buffer.from('attachment; filename=aa中aa.txt').toString('binary');
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expect(headers).to.to.have.property('content-disposition', disposition);
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expect(data).to.equal('/contentDisposition');
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});
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it('follows server redirect', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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const responseHeaders = details.responseHeaders;
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callback({ responseHeaders: responseHeaders });
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});
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const { headers } = await ajax(defaultURL + 'serverRedirect');
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expect(headers).to.to.have.property('custom', 'Header');
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});
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it('can change the header status', async () => {
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ses.webRequest.onHeadersReceived((details, callback) => {
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const responseHeaders = details.responseHeaders;
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callback({
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responseHeaders: responseHeaders,
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statusLine: 'HTTP/1.1 404 Not Found'
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|
});
|
|
});
|
|
const { headers } = await ajax(defaultURL);
|
|
expect(headers).to.to.have.property('custom', 'Header');
|
|
});
|
|
});
|
|
|
|
describe('webRequest.onResponseStarted', () => {
|
|
afterEach(() => {
|
|
ses.webRequest.onResponseStarted(null);
|
|
});
|
|
|
|
it('receives details object', async () => {
|
|
ses.webRequest.onResponseStarted((details) => {
|
|
expect(details.fromCache).to.be.a('boolean');
|
|
expect(details.statusLine).to.equal('HTTP/1.1 200 OK');
|
|
expect(details.statusCode).to.equal(200);
|
|
expect(details.responseHeaders!.Custom).to.deep.equal(['Header']);
|
|
});
|
|
const { data, headers } = await ajax(defaultURL);
|
|
expect(headers).to.to.have.property('custom', 'Header');
|
|
expect(data).to.equal('/');
|
|
});
|
|
});
|
|
|
|
describe('webRequest.onBeforeRedirect', () => {
|
|
afterEach(() => {
|
|
ses.webRequest.onBeforeRedirect(null);
|
|
ses.webRequest.onBeforeRequest(null);
|
|
});
|
|
|
|
it('receives details object', async () => {
|
|
const redirectURL = defaultURL + 'redirect';
|
|
ses.webRequest.onBeforeRequest((details, callback) => {
|
|
if (details.url === defaultURL) {
|
|
callback({ redirectURL: redirectURL });
|
|
} else {
|
|
callback({});
|
|
}
|
|
});
|
|
ses.webRequest.onBeforeRedirect((details) => {
|
|
expect(details.fromCache).to.be.a('boolean');
|
|
expect(details.statusLine).to.equal('HTTP/1.1 307 Internal Redirect');
|
|
expect(details.statusCode).to.equal(307);
|
|
expect(details.redirectURL).to.equal(redirectURL);
|
|
});
|
|
const { data } = await ajax(defaultURL);
|
|
expect(data).to.equal('/redirect');
|
|
});
|
|
});
|
|
|
|
describe('webRequest.onCompleted', () => {
|
|
afterEach(() => {
|
|
ses.webRequest.onCompleted(null);
|
|
});
|
|
|
|
it('receives details object', async () => {
|
|
ses.webRequest.onCompleted((details) => {
|
|
expect(details.fromCache).to.be.a('boolean');
|
|
expect(details.statusLine).to.equal('HTTP/1.1 200 OK');
|
|
expect(details.statusCode).to.equal(200);
|
|
});
|
|
const { data } = await ajax(defaultURL);
|
|
expect(data).to.equal('/');
|
|
});
|
|
});
|
|
|
|
describe('webRequest.onErrorOccurred', () => {
|
|
afterEach(() => {
|
|
ses.webRequest.onErrorOccurred(null);
|
|
ses.webRequest.onBeforeRequest(null);
|
|
});
|
|
|
|
it('receives details object', async () => {
|
|
ses.webRequest.onBeforeRequest((details, callback) => {
|
|
callback({ cancel: true });
|
|
});
|
|
ses.webRequest.onErrorOccurred((details) => {
|
|
expect(details.error).to.equal('net::ERR_BLOCKED_BY_CLIENT');
|
|
});
|
|
await expect(ajax(defaultURL)).to.eventually.be.rejected();
|
|
});
|
|
});
|
|
|
|
describe('WebSocket connections', () => {
|
|
it('can be proxyed', async () => {
|
|
// Setup server.
|
|
const reqHeaders : { [key: string] : any } = {};
|
|
const server = http.createServer((req, res) => {
|
|
reqHeaders[req.url!] = req.headers;
|
|
res.setHeader('foo1', 'bar1');
|
|
res.end('ok');
|
|
});
|
|
const wss = new WebSocket.Server({ noServer: true });
|
|
wss.on('connection', function connection (ws) {
|
|
ws.on('message', function incoming (message) {
|
|
if (message === 'foo') {
|
|
ws.send('bar');
|
|
}
|
|
});
|
|
});
|
|
server.on('upgrade', function upgrade (request, socket, head) {
|
|
const pathname = require('node:url').parse(request.url).pathname;
|
|
if (pathname === '/websocket') {
|
|
reqHeaders[request.url!] = request.headers;
|
|
wss.handleUpgrade(request, socket as Socket, head, function done (ws) {
|
|
wss.emit('connection', ws, request);
|
|
});
|
|
}
|
|
});
|
|
|
|
// Start server.
|
|
const { port } = await listen(server);
|
|
|
|
// Use a separate session for testing.
|
|
const ses = session.fromPartition('WebRequestWebSocket');
|
|
|
|
// Setup listeners.
|
|
const receivedHeaders : { [key: string] : any } = {};
|
|
ses.webRequest.onBeforeSendHeaders((details, callback) => {
|
|
details.requestHeaders.foo = 'bar';
|
|
callback({ requestHeaders: details.requestHeaders });
|
|
});
|
|
ses.webRequest.onHeadersReceived((details, callback) => {
|
|
const pathname = require('node:url').parse(details.url).pathname;
|
|
receivedHeaders[pathname] = details.responseHeaders;
|
|
callback({ cancel: false });
|
|
});
|
|
ses.webRequest.onResponseStarted((details) => {
|
|
if (details.url.startsWith('ws://')) {
|
|
expect(details.responseHeaders!.Connection[0]).be.equal('Upgrade');
|
|
} else if (details.url.startsWith('http')) {
|
|
expect(details.responseHeaders!.foo1[0]).be.equal('bar1');
|
|
}
|
|
});
|
|
ses.webRequest.onSendHeaders((details) => {
|
|
if (details.url.startsWith('ws://')) {
|
|
expect(details.requestHeaders.foo).be.equal('bar');
|
|
expect(details.requestHeaders.Upgrade).be.equal('websocket');
|
|
} else if (details.url.startsWith('http')) {
|
|
expect(details.requestHeaders.foo).be.equal('bar');
|
|
}
|
|
});
|
|
ses.webRequest.onCompleted((details) => {
|
|
if (details.url.startsWith('ws://')) {
|
|
expect(details.error).be.equal('net::ERR_WS_UPGRADE');
|
|
} else if (details.url.startsWith('http')) {
|
|
expect(details.error).be.equal('net::OK');
|
|
}
|
|
});
|
|
|
|
const contents = (webContents as typeof ElectronInternal.WebContents).create({
|
|
session: ses,
|
|
nodeIntegration: true,
|
|
webSecurity: false,
|
|
contextIsolation: false
|
|
});
|
|
|
|
// Cleanup.
|
|
after(() => {
|
|
contents.destroy();
|
|
server.close();
|
|
ses.webRequest.onBeforeRequest(null);
|
|
ses.webRequest.onBeforeSendHeaders(null);
|
|
ses.webRequest.onHeadersReceived(null);
|
|
ses.webRequest.onResponseStarted(null);
|
|
ses.webRequest.onSendHeaders(null);
|
|
ses.webRequest.onCompleted(null);
|
|
});
|
|
|
|
contents.loadFile(path.join(fixturesPath, 'api', 'webrequest.html'), { query: { port: `${port}` } });
|
|
await once(ipcMain, 'websocket-success');
|
|
|
|
expect(receivedHeaders['/websocket'].Upgrade[0]).to.equal('websocket');
|
|
expect(receivedHeaders['/'].foo1[0]).to.equal('bar1');
|
|
expect(reqHeaders['/websocket'].foo).to.equal('bar');
|
|
expect(reqHeaders['/'].foo).to.equal('bar');
|
|
});
|
|
});
|
|
});
|