mirror of
https://github.com/crazy-max/ghaction-upx.git
synced 2025-11-04 04:58:11 -07:00
676 lines
17 KiB
JavaScript
676 lines
17 KiB
JavaScript
'use strict';
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const EventEmitter = require('events');
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const http = require('http');
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const https = require('https');
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const PassThrough = require('stream').PassThrough;
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const Transform = require('stream').Transform;
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const urlLib = require('url');
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const fs = require('fs');
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const querystring = require('querystring');
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const CacheableRequest = require('cacheable-request');
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const duplexer3 = require('duplexer3');
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const intoStream = require('into-stream');
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const is = require('@sindresorhus/is');
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const getStream = require('get-stream');
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const timedOut = require('timed-out');
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const urlParseLax = require('url-parse-lax');
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const urlToOptions = require('url-to-options');
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const lowercaseKeys = require('lowercase-keys');
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const decompressResponse = require('decompress-response');
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const mimicResponse = require('mimic-response');
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const isRetryAllowed = require('is-retry-allowed');
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const isURL = require('isurl');
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const PCancelable = require('p-cancelable');
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const pTimeout = require('p-timeout');
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const pify = require('pify');
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const Buffer = require('safe-buffer').Buffer;
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const pkg = require('./package.json');
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const errors = require('./errors');
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const getMethodRedirectCodes = new Set([300, 301, 302, 303, 304, 305, 307, 308]);
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const allMethodRedirectCodes = new Set([300, 303, 307, 308]);
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const isFormData = body => is.nodeStream(body) && is.function(body.getBoundary);
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const getBodySize = opts => {
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const body = opts.body;
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if (opts.headers['content-length']) {
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return Number(opts.headers['content-length']);
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}
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if (!body && !opts.stream) {
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return 0;
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}
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if (is.string(body)) {
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return Buffer.byteLength(body);
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}
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if (isFormData(body)) {
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return pify(body.getLength.bind(body))();
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}
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if (body instanceof fs.ReadStream) {
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return pify(fs.stat)(body.path).then(stat => stat.size);
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}
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if (is.nodeStream(body) && is.buffer(body._buffer)) {
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return body._buffer.length;
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}
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return null;
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};
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function requestAsEventEmitter(opts) {
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opts = opts || {};
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const ee = new EventEmitter();
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const requestUrl = opts.href || urlLib.resolve(urlLib.format(opts), opts.path);
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const redirects = [];
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const agents = is.object(opts.agent) ? opts.agent : null;
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let retryCount = 0;
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let redirectUrl;
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let uploadBodySize;
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let uploaded = 0;
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const get = opts => {
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if (opts.protocol !== 'http:' && opts.protocol !== 'https:') {
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ee.emit('error', new got.UnsupportedProtocolError(opts));
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return;
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}
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let fn = opts.protocol === 'https:' ? https : http;
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if (agents) {
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const protocolName = opts.protocol === 'https:' ? 'https' : 'http';
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opts.agent = agents[protocolName] || opts.agent;
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}
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if (opts.useElectronNet && process.versions.electron) {
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const electron = require('electron');
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fn = electron.net || electron.remote.net;
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}
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let progressInterval;
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const cacheableRequest = new CacheableRequest(fn.request, opts.cache);
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const cacheReq = cacheableRequest(opts, res => {
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clearInterval(progressInterval);
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ee.emit('uploadProgress', {
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percent: 1,
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transferred: uploaded,
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total: uploadBodySize
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});
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const statusCode = res.statusCode;
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res.url = redirectUrl || requestUrl;
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res.requestUrl = requestUrl;
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const followRedirect = opts.followRedirect && 'location' in res.headers;
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const redirectGet = followRedirect && getMethodRedirectCodes.has(statusCode);
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const redirectAll = followRedirect && allMethodRedirectCodes.has(statusCode);
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if (redirectAll || (redirectGet && (opts.method === 'GET' || opts.method === 'HEAD'))) {
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res.resume();
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if (statusCode === 303) {
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// Server responded with "see other", indicating that the resource exists at another location,
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// and the client should request it from that location via GET or HEAD.
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opts.method = 'GET';
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}
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if (redirects.length >= 10) {
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ee.emit('error', new got.MaxRedirectsError(statusCode, redirects, opts), null, res);
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return;
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}
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const bufferString = Buffer.from(res.headers.location, 'binary').toString();
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redirectUrl = urlLib.resolve(urlLib.format(opts), bufferString);
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redirects.push(redirectUrl);
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const redirectOpts = Object.assign({}, opts, urlLib.parse(redirectUrl));
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ee.emit('redirect', res, redirectOpts);
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get(redirectOpts);
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return;
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}
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setImmediate(() => {
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try {
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getResponse(res, opts, ee, redirects);
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} catch (e) {
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ee.emit('error', e);
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}
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});
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});
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cacheReq.on('error', err => {
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if (err instanceof CacheableRequest.RequestError) {
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ee.emit('error', new got.RequestError(err, opts));
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} else {
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ee.emit('error', new got.CacheError(err, opts));
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}
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});
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cacheReq.once('request', req => {
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let aborted = false;
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req.once('abort', _ => {
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aborted = true;
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});
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req.once('error', err => {
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clearInterval(progressInterval);
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if (aborted) {
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return;
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}
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const backoff = opts.retries(++retryCount, err);
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if (backoff) {
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setTimeout(get, backoff, opts);
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return;
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}
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ee.emit('error', new got.RequestError(err, opts));
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});
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ee.once('request', req => {
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ee.emit('uploadProgress', {
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percent: 0,
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transferred: 0,
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total: uploadBodySize
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});
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const socket = req.connection;
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if (socket) {
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// `._connecting` was the old property which was made public in node v6.1.0
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const isConnecting = socket.connecting === undefined ? socket._connecting : socket.connecting;
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const onSocketConnect = () => {
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const uploadEventFrequency = 150;
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progressInterval = setInterval(() => {
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if (socket.destroyed) {
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clearInterval(progressInterval);
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return;
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}
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const lastUploaded = uploaded;
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const headersSize = req._header ? Buffer.byteLength(req._header) : 0;
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uploaded = socket.bytesWritten - headersSize;
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// Prevent the known issue of `bytesWritten` being larger than body size
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if (uploadBodySize && uploaded > uploadBodySize) {
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uploaded = uploadBodySize;
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}
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// Don't emit events with unchanged progress and
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// prevent last event from being emitted, because
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// it's emitted when `response` is emitted
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if (uploaded === lastUploaded || uploaded === uploadBodySize) {
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return;
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}
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ee.emit('uploadProgress', {
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percent: uploadBodySize ? uploaded / uploadBodySize : 0,
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transferred: uploaded,
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total: uploadBodySize
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});
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}, uploadEventFrequency);
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};
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// Only subscribe to 'connect' event if we're actually connecting a new
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// socket, otherwise if we're already connected (because this is a
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// keep-alive connection) do not bother. This is important since we won't
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// get a 'connect' event for an already connected socket.
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if (isConnecting) {
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socket.once('connect', onSocketConnect);
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} else {
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onSocketConnect();
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}
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}
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});
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if (opts.gotTimeout) {
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clearInterval(progressInterval);
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timedOut(req, opts.gotTimeout);
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}
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setImmediate(() => {
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ee.emit('request', req);
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});
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});
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};
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setImmediate(() => {
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Promise.resolve(getBodySize(opts))
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.then(size => {
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uploadBodySize = size;
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if (
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is.undefined(opts.headers['content-length']) &&
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is.undefined(opts.headers['transfer-encoding']) &&
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isFormData(opts.body)
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) {
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opts.headers['content-length'] = size;
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}
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get(opts);
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})
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.catch(err => {
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ee.emit('error', err);
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});
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});
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return ee;
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}
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function getResponse(res, opts, ee, redirects) {
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const downloadBodySize = Number(res.headers['content-length']) || null;
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let downloaded = 0;
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const progressStream = new Transform({
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transform(chunk, encoding, callback) {
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downloaded += chunk.length;
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const percent = downloadBodySize ? downloaded / downloadBodySize : 0;
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// Let flush() be responsible for emitting the last event
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if (percent < 1) {
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ee.emit('downloadProgress', {
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percent,
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transferred: downloaded,
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total: downloadBodySize
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});
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}
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callback(null, chunk);
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},
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flush(callback) {
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ee.emit('downloadProgress', {
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percent: 1,
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transferred: downloaded,
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total: downloadBodySize
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});
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callback();
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}
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});
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mimicResponse(res, progressStream);
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progressStream.redirectUrls = redirects;
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const response = opts.decompress === true &&
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is.function(decompressResponse) &&
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opts.method !== 'HEAD' ? decompressResponse(progressStream) : progressStream;
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if (!opts.decompress && ['gzip', 'deflate'].indexOf(res.headers['content-encoding']) !== -1) {
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opts.encoding = null;
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}
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ee.emit('response', response);
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ee.emit('downloadProgress', {
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percent: 0,
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transferred: 0,
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total: downloadBodySize
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});
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res.pipe(progressStream);
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}
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function asPromise(opts) {
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const timeoutFn = requestPromise => opts.gotTimeout && opts.gotTimeout.request ?
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pTimeout(requestPromise, opts.gotTimeout.request, new got.RequestError({message: 'Request timed out', code: 'ETIMEDOUT'}, opts)) :
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requestPromise;
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const proxy = new EventEmitter();
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const cancelable = new PCancelable((resolve, reject, onCancel) => {
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const ee = requestAsEventEmitter(opts);
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let cancelOnRequest = false;
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onCancel(() => {
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cancelOnRequest = true;
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});
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ee.on('request', req => {
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if (cancelOnRequest) {
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req.abort();
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}
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onCancel(() => {
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req.abort();
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});
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if (is.nodeStream(opts.body)) {
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opts.body.pipe(req);
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opts.body = undefined;
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return;
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}
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req.end(opts.body);
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});
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ee.on('response', res => {
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const stream = is.null(opts.encoding) ? getStream.buffer(res) : getStream(res, opts);
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stream
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.catch(err => reject(new got.ReadError(err, opts)))
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.then(data => {
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const statusCode = res.statusCode;
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const limitStatusCode = opts.followRedirect ? 299 : 399;
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res.body = data;
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if (opts.json && res.body) {
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try {
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res.body = JSON.parse(res.body);
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} catch (err) {
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if (statusCode >= 200 && statusCode < 300) {
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throw new got.ParseError(err, statusCode, opts, data);
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}
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}
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}
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if (opts.throwHttpErrors && statusCode !== 304 && (statusCode < 200 || statusCode > limitStatusCode)) {
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throw new got.HTTPError(statusCode, res.statusMessage, res.headers, opts);
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}
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resolve(res);
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})
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.catch(err => {
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Object.defineProperty(err, 'response', {value: res});
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reject(err);
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});
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});
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ee.once('error', reject);
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ee.on('redirect', proxy.emit.bind(proxy, 'redirect'));
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ee.on('uploadProgress', proxy.emit.bind(proxy, 'uploadProgress'));
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ee.on('downloadProgress', proxy.emit.bind(proxy, 'downloadProgress'));
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});
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// Preserve backwards-compatibility
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// TODO: Remove this in the next major version
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Object.defineProperty(cancelable, 'canceled', {
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get() {
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return cancelable.isCanceled;
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}
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});
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const promise = timeoutFn(cancelable);
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promise.cancel = cancelable.cancel.bind(cancelable);
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promise.on = (name, fn) => {
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proxy.on(name, fn);
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return promise;
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};
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return promise;
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}
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function asStream(opts) {
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opts.stream = true;
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const input = new PassThrough();
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const output = new PassThrough();
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const proxy = duplexer3(input, output);
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let timeout;
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if (opts.gotTimeout && opts.gotTimeout.request) {
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timeout = setTimeout(() => {
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proxy.emit('error', new got.RequestError({message: 'Request timed out', code: 'ETIMEDOUT'}, opts));
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}, opts.gotTimeout.request);
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}
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if (opts.json) {
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throw new Error('Got can not be used as a stream when the `json` option is used');
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}
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if (opts.body) {
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proxy.write = () => {
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throw new Error('Got\'s stream is not writable when the `body` option is used');
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};
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}
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const ee = requestAsEventEmitter(opts);
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ee.on('request', req => {
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proxy.emit('request', req);
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if (is.nodeStream(opts.body)) {
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opts.body.pipe(req);
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return;
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}
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if (opts.body) {
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req.end(opts.body);
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return;
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}
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if (opts.method === 'POST' || opts.method === 'PUT' || opts.method === 'PATCH') {
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input.pipe(req);
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return;
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}
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req.end();
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});
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ee.on('response', res => {
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clearTimeout(timeout);
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const statusCode = res.statusCode;
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res.on('error', err => {
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proxy.emit('error', new got.ReadError(err, opts));
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});
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res.pipe(output);
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if (opts.throwHttpErrors && statusCode !== 304 && (statusCode < 200 || statusCode > 299)) {
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proxy.emit('error', new got.HTTPError(statusCode, res.statusMessage, res.headers, opts), null, res);
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return;
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}
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proxy.emit('response', res);
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});
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ee.on('error', proxy.emit.bind(proxy, 'error'));
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ee.on('redirect', proxy.emit.bind(proxy, 'redirect'));
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ee.on('uploadProgress', proxy.emit.bind(proxy, 'uploadProgress'));
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ee.on('downloadProgress', proxy.emit.bind(proxy, 'downloadProgress'));
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return proxy;
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}
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function normalizeArguments(url, opts) {
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if (!is.string(url) && !is.object(url)) {
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throw new TypeError(`Parameter \`url\` must be a string or object, not ${is(url)}`);
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} else if (is.string(url)) {
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url = url.replace(/^unix:/, 'http://$&');
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try {
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decodeURI(url);
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} catch (err) {
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throw new Error('Parameter `url` must contain valid UTF-8 character sequences');
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}
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url = urlParseLax(url);
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if (url.auth) {
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throw new Error('Basic authentication must be done with the `auth` option');
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}
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} else if (isURL.lenient(url)) {
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url = urlToOptions(url);
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}
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opts = Object.assign(
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{
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path: '',
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retries: 2,
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cache: false,
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decompress: true,
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useElectronNet: false,
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throwHttpErrors: true
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},
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url,
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{
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protocol: url.protocol || 'http:' // Override both null/undefined with default protocol
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},
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opts
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);
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const headers = lowercaseKeys(opts.headers);
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for (const key of Object.keys(headers)) {
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if (is.nullOrUndefined(headers[key])) {
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delete headers[key];
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}
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}
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opts.headers = Object.assign({
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'user-agent': `${pkg.name}/${pkg.version} (https://github.com/sindresorhus/got)`
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}, headers);
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if (opts.decompress && is.undefined(opts.headers['accept-encoding'])) {
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opts.headers['accept-encoding'] = 'gzip, deflate';
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}
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const query = opts.query;
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if (query) {
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if (!is.string(query)) {
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opts.query = querystring.stringify(query);
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}
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opts.path = `${opts.path.split('?')[0]}?${opts.query}`;
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delete opts.query;
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}
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if (opts.json && is.undefined(opts.headers.accept)) {
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opts.headers.accept = 'application/json';
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}
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const body = opts.body;
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if (is.nullOrUndefined(body)) {
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opts.method = (opts.method || 'GET').toUpperCase();
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} else {
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const headers = opts.headers;
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if (!is.nodeStream(body) && !is.string(body) && !is.buffer(body) && !(opts.form || opts.json)) {
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throw new TypeError('The `body` option must be a stream.Readable, string, Buffer or plain Object');
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}
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const canBodyBeStringified = is.plainObject(body) || is.array(body);
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if ((opts.form || opts.json) && !canBodyBeStringified) {
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throw new TypeError('The `body` option must be a plain Object or Array when the `form` or `json` option is used');
|
|
}
|
|
|
|
if (isFormData(body)) {
|
|
// Special case for https://github.com/form-data/form-data
|
|
headers['content-type'] = headers['content-type'] || `multipart/form-data; boundary=${body.getBoundary()}`;
|
|
} else if (opts.form && canBodyBeStringified) {
|
|
headers['content-type'] = headers['content-type'] || 'application/x-www-form-urlencoded';
|
|
opts.body = querystring.stringify(body);
|
|
} else if (opts.json && canBodyBeStringified) {
|
|
headers['content-type'] = headers['content-type'] || 'application/json';
|
|
opts.body = JSON.stringify(body);
|
|
}
|
|
|
|
if (is.undefined(headers['content-length']) && is.undefined(headers['transfer-encoding']) && !is.nodeStream(body)) {
|
|
const length = is.string(opts.body) ? Buffer.byteLength(opts.body) : opts.body.length;
|
|
headers['content-length'] = length;
|
|
}
|
|
|
|
// Convert buffer to stream to receive upload progress events
|
|
// see https://github.com/sindresorhus/got/pull/322
|
|
if (is.buffer(body)) {
|
|
opts.body = intoStream(body);
|
|
opts.body._buffer = body;
|
|
}
|
|
|
|
opts.method = (opts.method || 'POST').toUpperCase();
|
|
}
|
|
|
|
if (opts.hostname === 'unix') {
|
|
const matches = /(.+?):(.+)/.exec(opts.path);
|
|
|
|
if (matches) {
|
|
opts.socketPath = matches[1];
|
|
opts.path = matches[2];
|
|
opts.host = null;
|
|
}
|
|
}
|
|
|
|
if (!is.function(opts.retries)) {
|
|
const retries = opts.retries;
|
|
|
|
opts.retries = (iter, err) => {
|
|
if (iter > retries || !isRetryAllowed(err)) {
|
|
return 0;
|
|
}
|
|
|
|
const noise = Math.random() * 100;
|
|
|
|
return ((1 << iter) * 1000) + noise;
|
|
};
|
|
}
|
|
|
|
if (is.undefined(opts.followRedirect)) {
|
|
opts.followRedirect = true;
|
|
}
|
|
|
|
if (opts.timeout) {
|
|
if (is.number(opts.timeout)) {
|
|
opts.gotTimeout = {request: opts.timeout};
|
|
} else {
|
|
opts.gotTimeout = opts.timeout;
|
|
}
|
|
delete opts.timeout;
|
|
}
|
|
|
|
return opts;
|
|
}
|
|
|
|
function got(url, opts) {
|
|
try {
|
|
const normalizedArgs = normalizeArguments(url, opts);
|
|
|
|
if (normalizedArgs.stream) {
|
|
return asStream(normalizedArgs);
|
|
}
|
|
|
|
return asPromise(normalizedArgs);
|
|
} catch (err) {
|
|
return Promise.reject(err);
|
|
}
|
|
}
|
|
|
|
got.stream = (url, opts) => asStream(normalizeArguments(url, opts));
|
|
|
|
const methods = [
|
|
'get',
|
|
'post',
|
|
'put',
|
|
'patch',
|
|
'head',
|
|
'delete'
|
|
];
|
|
|
|
for (const method of methods) {
|
|
got[method] = (url, opts) => got(url, Object.assign({}, opts, {method}));
|
|
got.stream[method] = (url, opts) => got.stream(url, Object.assign({}, opts, {method}));
|
|
}
|
|
|
|
Object.assign(got, errors);
|
|
|
|
module.exports = got;
|