diff options
Diffstat (limited to 'includes/fetcher/node_modules/axios/lib/adapters/http.js')
-rwxr-xr-x | includes/fetcher/node_modules/axios/lib/adapters/http.js | 404 |
1 files changed, 404 insertions, 0 deletions
diff --git a/includes/fetcher/node_modules/axios/lib/adapters/http.js b/includes/fetcher/node_modules/axios/lib/adapters/http.js new file mode 100755 index 0000000..28317c1 --- /dev/null +++ b/includes/fetcher/node_modules/axios/lib/adapters/http.js @@ -0,0 +1,404 @@ +'use strict'; + +var utils = require('./../utils'); +var settle = require('./../core/settle'); +var buildFullPath = require('../core/buildFullPath'); +var buildURL = require('./../helpers/buildURL'); +var http = require('http'); +var https = require('https'); +var httpFollow = require('follow-redirects').http; +var httpsFollow = require('follow-redirects').https; +var url = require('url'); +var zlib = require('zlib'); +var VERSION = require('./../env/data').version; +var createError = require('../core/createError'); +var enhanceError = require('../core/enhanceError'); +var transitionalDefaults = require('../defaults/transitional'); +var Cancel = require('../cancel/Cancel'); + +var isHttps = /https:?/; + +/** + * + * @param {http.ClientRequestArgs} options + * @param {AxiosProxyConfig} proxy + * @param {string} location + */ +function setProxy(options, proxy, location) { + options.hostname = proxy.host; + options.host = proxy.host; + options.port = proxy.port; + options.path = location; + + // Basic proxy authorization + if (proxy.auth) { + var base64 = Buffer.from(proxy.auth.username + ':' + proxy.auth.password, 'utf8').toString('base64'); + options.headers['Proxy-Authorization'] = 'Basic ' + base64; + } + + // If a proxy is used, any redirects must also pass through the proxy + options.beforeRedirect = function beforeRedirect(redirection) { + redirection.headers.host = redirection.host; + setProxy(redirection, proxy, redirection.href); + }; +} + +/*eslint consistent-return:0*/ +module.exports = function httpAdapter(config) { + return new Promise(function dispatchHttpRequest(resolvePromise, rejectPromise) { + var onCanceled; + function done() { + if (config.cancelToken) { + config.cancelToken.unsubscribe(onCanceled); + } + + if (config.signal) { + config.signal.removeEventListener('abort', onCanceled); + } + } + var resolve = function resolve(value) { + done(); + resolvePromise(value); + }; + var rejected = false; + var reject = function reject(value) { + done(); + rejected = true; + rejectPromise(value); + }; + var data = config.data; + var headers = config.headers; + var headerNames = {}; + + Object.keys(headers).forEach(function storeLowerName(name) { + headerNames[name.toLowerCase()] = name; + }); + + // Set User-Agent (required by some servers) + // See https://github.com/axios/axios/issues/69 + if ('user-agent' in headerNames) { + // User-Agent is specified; handle case where no UA header is desired + if (!headers[headerNames['user-agent']]) { + delete headers[headerNames['user-agent']]; + } + // Otherwise, use specified value + } else { + // Only set header if it hasn't been set in config + headers['User-Agent'] = 'axios/' + VERSION; + } + + if (data && !utils.isStream(data)) { + if (Buffer.isBuffer(data)) { + // Nothing to do... + } else if (utils.isArrayBuffer(data)) { + data = Buffer.from(new Uint8Array(data)); + } else if (utils.isString(data)) { + data = Buffer.from(data, 'utf-8'); + } else { + return reject(createError( + 'Data after transformation must be a string, an ArrayBuffer, a Buffer, or a Stream', + config + )); + } + + if (config.maxBodyLength > -1 && data.length > config.maxBodyLength) { + return reject(createError('Request body larger than maxBodyLength limit', config)); + } + + // Add Content-Length header if data exists + if (!headerNames['content-length']) { + headers['Content-Length'] = data.length; + } + } + + // HTTP basic authentication + var auth = undefined; + if (config.auth) { + var username = config.auth.username || ''; + var password = config.auth.password || ''; + auth = username + ':' + password; + } + + // Parse url + var fullPath = buildFullPath(config.baseURL, config.url); + var parsed = url.parse(fullPath); + var protocol = parsed.protocol || 'http:'; + + if (!auth && parsed.auth) { + var urlAuth = parsed.auth.split(':'); + var urlUsername = urlAuth[0] || ''; + var urlPassword = urlAuth[1] || ''; + auth = urlUsername + ':' + urlPassword; + } + + if (auth && headerNames.authorization) { + delete headers[headerNames.authorization]; + } + + var isHttpsRequest = isHttps.test(protocol); + var agent = isHttpsRequest ? config.httpsAgent : config.httpAgent; + + try { + buildURL(parsed.path, config.params, config.paramsSerializer).replace(/^\?/, ''); + } catch (err) { + var customErr = new Error(err.message); + customErr.config = config; + customErr.url = config.url; + customErr.exists = true; + reject(customErr); + } + + var options = { + path: buildURL(parsed.path, config.params, config.paramsSerializer).replace(/^\?/, ''), + method: config.method.toUpperCase(), + headers: headers, + agent: agent, + agents: { http: config.httpAgent, https: config.httpsAgent }, + auth: auth + }; + + if (config.socketPath) { + options.socketPath = config.socketPath; + } else { + options.hostname = parsed.hostname; + options.port = parsed.port; + } + + var proxy = config.proxy; + if (!proxy && proxy !== false) { + var proxyEnv = protocol.slice(0, -1) + '_proxy'; + var proxyUrl = process.env[proxyEnv] || process.env[proxyEnv.toUpperCase()]; + if (proxyUrl) { + var parsedProxyUrl = url.parse(proxyUrl); + var noProxyEnv = process.env.no_proxy || process.env.NO_PROXY; + var shouldProxy = true; + + if (noProxyEnv) { + var noProxy = noProxyEnv.split(',').map(function trim(s) { + return s.trim(); + }); + + shouldProxy = !noProxy.some(function proxyMatch(proxyElement) { + if (!proxyElement) { + return false; + } + if (proxyElement === '*') { + return true; + } + if (proxyElement[0] === '.' && + parsed.hostname.substr(parsed.hostname.length - proxyElement.length) === proxyElement) { + return true; + } + + return parsed.hostname === proxyElement; + }); + } + + if (shouldProxy) { + proxy = { + host: parsedProxyUrl.hostname, + port: parsedProxyUrl.port, + protocol: parsedProxyUrl.protocol + }; + + if (parsedProxyUrl.auth) { + var proxyUrlAuth = parsedProxyUrl.auth.split(':'); + proxy.auth = { + username: proxyUrlAuth[0], + password: proxyUrlAuth[1] + }; + } + } + } + } + + if (proxy) { + options.headers.host = parsed.hostname + (parsed.port ? ':' + parsed.port : ''); + setProxy(options, proxy, protocol + '//' + parsed.hostname + (parsed.port ? ':' + parsed.port : '') + options.path); + } + + var transport; + var isHttpsProxy = isHttpsRequest && (proxy ? isHttps.test(proxy.protocol) : true); + if (config.transport) { + transport = config.transport; + } else if (config.maxRedirects === 0) { + transport = isHttpsProxy ? https : http; + } else { + if (config.maxRedirects) { + options.maxRedirects = config.maxRedirects; + } + transport = isHttpsProxy ? httpsFollow : httpFollow; + } + + if (config.maxBodyLength > -1) { + options.maxBodyLength = config.maxBodyLength; + } + + if (config.insecureHTTPParser) { + options.insecureHTTPParser = config.insecureHTTPParser; + } + + // Create the request + var req = transport.request(options, function handleResponse(res) { + if (req.aborted) return; + + // uncompress the response body transparently if required + var stream = res; + + // return the last request in case of redirects + var lastRequest = res.req || req; + + + // if no content, is HEAD request or decompress disabled we should not decompress + if (res.statusCode !== 204 && lastRequest.method !== 'HEAD' && config.decompress !== false) { + switch (res.headers['content-encoding']) { + /*eslint default-case:0*/ + case 'gzip': + case 'compress': + case 'deflate': + // add the unzipper to the body stream processing pipeline + stream = stream.pipe(zlib.createUnzip()); + + // remove the content-encoding in order to not confuse downstream operations + delete res.headers['content-encoding']; + break; + } + } + + var response = { + status: res.statusCode, + statusText: res.statusMessage, + headers: res.headers, + config: config, + request: lastRequest + }; + + if (config.responseType === 'stream') { + response.data = stream; + settle(resolve, reject, response); + } else { + var responseBuffer = []; + var totalResponseBytes = 0; + stream.on('data', function handleStreamData(chunk) { + responseBuffer.push(chunk); + totalResponseBytes += chunk.length; + + // make sure the content length is not over the maxContentLength if specified + if (config.maxContentLength > -1 && totalResponseBytes > config.maxContentLength) { + // stream.destoy() emit aborted event before calling reject() on Node.js v16 + rejected = true; + stream.destroy(); + reject(createError('maxContentLength size of ' + config.maxContentLength + ' exceeded', + config, null, lastRequest)); + } + }); + + stream.on('aborted', function handlerStreamAborted() { + if (rejected) { + return; + } + stream.destroy(); + reject(createError('error request aborted', config, 'ERR_REQUEST_ABORTED', lastRequest)); + }); + + stream.on('error', function handleStreamError(err) { + if (req.aborted) return; + reject(enhanceError(err, config, null, lastRequest)); + }); + + stream.on('end', function handleStreamEnd() { + try { + var responseData = responseBuffer.length === 1 ? responseBuffer[0] : Buffer.concat(responseBuffer); + if (config.responseType !== 'arraybuffer') { + responseData = responseData.toString(config.responseEncoding); + if (!config.responseEncoding || config.responseEncoding === 'utf8') { + responseData = utils.stripBOM(responseData); + } + } + response.data = responseData; + } catch (err) { + reject(enhanceError(err, config, err.code, response.request, response)); + } + settle(resolve, reject, response); + }); + } + }); + + // Handle errors + req.on('error', function handleRequestError(err) { + if (req.aborted && err.code !== 'ERR_FR_TOO_MANY_REDIRECTS') return; + reject(enhanceError(err, config, null, req)); + }); + + // set tcp keep alive to prevent drop connection by peer + req.on('socket', function handleRequestSocket(socket) { + // default interval of sending ack packet is 1 minute + socket.setKeepAlive(true, 1000 * 60); + }); + + // Handle request timeout + if (config.timeout) { + // This is forcing a int timeout to avoid problems if the `req` interface doesn't handle other types. + var timeout = parseInt(config.timeout, 10); + + if (isNaN(timeout)) { + reject(createError( + 'error trying to parse `config.timeout` to int', + config, + 'ERR_PARSE_TIMEOUT', + req + )); + + return; + } + + // Sometime, the response will be very slow, and does not respond, the connect event will be block by event loop system. + // And timer callback will be fired, and abort() will be invoked before connection, then get "socket hang up" and code ECONNRESET. + // At this time, if we have a large number of request, nodejs will hang up some socket on background. and the number will up and up. + // And then these socket which be hang up will devoring CPU little by little. + // ClientRequest.setTimeout will be fired on the specify milliseconds, and can make sure that abort() will be fired after connect. + req.setTimeout(timeout, function handleRequestTimeout() { + req.abort(); + var timeoutErrorMessage = ''; + if (config.timeoutErrorMessage) { + timeoutErrorMessage = config.timeoutErrorMessage; + } else { + timeoutErrorMessage = 'timeout of ' + config.timeout + 'ms exceeded'; + } + var transitional = config.transitional || transitionalDefaults; + reject(createError( + timeoutErrorMessage, + config, + transitional.clarifyTimeoutError ? 'ETIMEDOUT' : 'ECONNABORTED', + req + )); + }); + } + + if (config.cancelToken || config.signal) { + // Handle cancellation + // eslint-disable-next-line func-names + onCanceled = function(cancel) { + if (req.aborted) return; + + req.abort(); + reject(!cancel || (cancel && cancel.type) ? new Cancel('canceled') : cancel); + }; + + config.cancelToken && config.cancelToken.subscribe(onCanceled); + if (config.signal) { + config.signal.aborted ? onCanceled() : config.signal.addEventListener('abort', onCanceled); + } + } + + + // Send the request + if (utils.isStream(data)) { + data.on('error', function handleStreamError(err) { + reject(enhanceError(err, config, null, req)); + }).pipe(req); + } else { + req.end(data); + } + }); +}; |