superagent
Version:
elegant & feature rich browser / node HTTP with a fluent API
1,318 lines (1,200 loc) • 128 kB
JavaScript
"use strict";
/**
* Module dependencies.
*/
const {
format
} = require('url');
const Stream = require('stream');
const https = require('https');
const http = require('http');
const fs = require('fs');
const zlib = require('zlib');
const util = require('util');
const qs = require('qs');
const mime = require('mime');
let methods = require('methods');
const FormData = require('form-data');
const formidable = require('formidable');
const debug = require('debug')('superagent');
const CookieJar = require('cookiejar');
const safeStringify = require('fast-safe-stringify');
const utils = require('../utils');
const RequestBase = require('../request-base');
const http2 = require('./http2wrapper');
const {
decompress
} = require('./unzip');
const Response = require('./response');
const {
mixin,
hasOwn,
isBrotliEncoding,
isGzipOrDeflateEncoding
} = utils;
const {
chooseDecompresser
} = require('./decompress');
function request(method, url) {
// callback
if (typeof url === 'function') {
return new exports.Request('GET', method).end(url);
}
// url first
if (arguments.length === 1) {
return new exports.Request('GET', method);
}
return new exports.Request(method, url);
}
module.exports = request;
exports = module.exports;
/**
* Expose `Request`.
*/
exports.Request = Request;
/**
* Expose the agent function
*/
exports.agent = require('./agent');
/**
* Noop.
*/
function noop() {}
/**
* Expose `Response`.
*/
exports.Response = Response;
/**
* Define "form" mime type.
*/
mime.define({
'application/x-www-form-urlencoded': ['form', 'urlencoded', 'form-data']
}, true);
/**
* Protocol map.
*/
exports.protocols = {
'http:': http,
'https:': https,
'http2:': http2
};
/**
* Default serialization map.
*
* superagent.serialize['application/xml'] = function(obj){
* return 'generated xml here';
* };
*
*/
exports.serialize = {
'application/x-www-form-urlencoded': obj => {
return qs.stringify(obj, {
indices: false,
strictNullHandling: true
});
},
'application/json': safeStringify
};
/**
* Default parsers.
*
* superagent.parse['application/xml'] = function(res, fn){
* fn(null, res);
* };
*
*/
exports.parse = require('./parsers');
/**
* Default buffering map. Can be used to set certain
* response types to buffer/not buffer.
*
* superagent.buffer['application/xml'] = true;
*/
exports.buffer = {};
/**
* Initialize internal header tracking properties on a request instance.
*
* @param {Object} req the instance
* @api private
*/
function _initHeaders(request_) {
request_._header = {
// coerces header names to lowercase
};
request_.header = {
// preserves header name case
};
}
/**
* Initialize a new `Request` with the given `method` and `url`.
*
* @param {String} method
* @param {String|Object} url
* @api public
*/
function Request(method, url) {
Stream.call(this);
if (typeof url !== 'string') url = format(url);
this._enableHttp2 = Boolean(process.env.HTTP2_TEST); // internal only
this._agent = false;
this._formData = null;
this.method = method;
this.url = url;
_initHeaders(this);
this.writable = true;
this._redirects = 0;
this.redirects(method === 'HEAD' ? 0 : 5);
this.cookies = '';
this.qs = {};
this._query = [];
this.qsRaw = this._query; // Unused, for backwards compatibility only
this._redirectList = [];
this._streamRequest = false;
this._lookup = undefined;
this.once('end', this.clearTimeout.bind(this));
}
/**
* Inherit from `Stream` (which inherits from `EventEmitter`).
* Mixin `RequestBase`.
*/
util.inherits(Request, Stream);
mixin(Request.prototype, RequestBase.prototype);
/**
* Enable or Disable http2.
*
* Enable http2.
*
* ``` js
* request.get('http://localhost/')
* .http2()
* .end(callback);
*
* request.get('http://localhost/')
* .http2(true)
* .end(callback);
* ```
*
* Disable http2.
*
* ``` js
* request = request.http2();
* request.get('http://localhost/')
* .http2(false)
* .end(callback);
* ```
*
* @param {Boolean} enable
* @return {Request} for chaining
* @api public
*/
Request.prototype.http2 = function (bool) {
if (exports.protocols['http2:'] === undefined) {
throw new Error('superagent: this version of Node.js does not support http2');
}
this._enableHttp2 = bool === undefined ? true : bool;
return this;
};
/**
* Queue the given `file` as an attachment to the specified `field`,
* with optional `options` (or filename).
*
* ``` js
* request.post('http://localhost/upload')
* .attach('field', Buffer.from('<b>Hello world</b>'), 'hello.html')
* .end(callback);
* ```
*
* A filename may also be used:
*
* ``` js
* request.post('http://localhost/upload')
* .attach('files', 'image.jpg')
* .end(callback);
* ```
*
* @param {String} field
* @param {String|fs.ReadStream|Buffer} file
* @param {String|Object} options
* @return {Request} for chaining
* @api public
*/
Request.prototype.attach = function (field, file, options) {
if (file) {
if (this._data) {
throw new Error("superagent can't mix .send() and .attach()");
}
let o = options || {};
if (typeof options === 'string') {
o = {
filename: options
};
}
if (typeof file === 'string') {
if (!o.filename) o.filename = file;
debug('creating `fs.ReadStream` instance for file: %s', file);
file = fs.createReadStream(file);
file.on('error', error => {
const formData = this._getFormData();
formData.emit('error', error);
});
} else if (!o.filename && file.path) {
o.filename = file.path;
}
this._getFormData().append(field, file, o);
}
return this;
};
Request.prototype._getFormData = function () {
if (!this._formData) {
this._formData = new FormData();
this._formData.on('error', error => {
debug('FormData error', error);
if (this.called) {
// The request has already finished and the callback was called.
// Silently ignore the error.
return;
}
this.callback(error);
this.abort();
});
}
return this._formData;
};
/**
* Gets/sets the `Agent` to use for this HTTP request. The default (if this
* function is not called) is to opt out of connection pooling (`agent: false`).
*
* @param {http.Agent} agent
* @return {http.Agent}
* @api public
*/
Request.prototype.agent = function (agent) {
if (arguments.length === 0) return this._agent;
this._agent = agent;
return this;
};
/**
* Gets/sets the `lookup` function to use custom DNS resolver.
*
* @param {Function} lookup
* @return {Function}
* @api public
*/
Request.prototype.lookup = function (lookup) {
if (arguments.length === 0) return this._lookup;
this._lookup = lookup;
return this;
};
/**
* Set _Content-Type_ response header passed through `mime.getType()`.
*
* Examples:
*
* request.post('/')
* .type('xml')
* .send(xmlstring)
* .end(callback);
*
* request.post('/')
* .type('json')
* .send(jsonstring)
* .end(callback);
*
* request.post('/')
* .type('application/json')
* .send(jsonstring)
* .end(callback);
*
* @param {String} type
* @return {Request} for chaining
* @api public
*/
Request.prototype.type = function (type) {
return this.set('Content-Type', type.includes('/') ? type : mime.getType(type));
};
/**
* Set _Accept_ response header passed through `mime.getType()`.
*
* Examples:
*
* superagent.types.json = 'application/json';
*
* request.get('/agent')
* .accept('json')
* .end(callback);
*
* request.get('/agent')
* .accept('application/json')
* .end(callback);
*
* @param {String} accept
* @return {Request} for chaining
* @api public
*/
Request.prototype.accept = function (type) {
return this.set('Accept', type.includes('/') ? type : mime.getType(type));
};
/**
* Add query-string `val`.
*
* Examples:
*
* request.get('/shoes')
* .query('size=10')
* .query({ color: 'blue' })
*
* @param {Object|String} val
* @return {Request} for chaining
* @api public
*/
Request.prototype.query = function (value) {
if (typeof value === 'string') {
this._query.push(value);
} else {
Object.assign(this.qs, value);
}
return this;
};
/**
* Write raw `data` / `encoding` to the socket.
*
* @param {Buffer|String} data
* @param {String} encoding
* @return {Boolean}
* @api public
*/
Request.prototype.write = function (data, encoding) {
const request_ = this.request();
if (!this._streamRequest) {
this._streamRequest = true;
}
return request_.write(data, encoding);
};
/**
* Pipe the request body to `stream`.
*
* @param {Stream} stream
* @param {Object} options
* @return {Stream}
* @api public
*/
Request.prototype.pipe = function (stream, options) {
this.piped = true; // HACK...
this.buffer(false);
this.end();
return this._pipeContinue(stream, options);
};
Request.prototype._pipeContinue = function (stream, options) {
this.req.once('response', res => {
// redirect
if (isRedirect(res.statusCode) && this._redirects++ !== this._maxRedirects) {
return this._redirect(res) === this ? this._pipeContinue(stream, options) : undefined;
}
this.res = res;
this._emitResponse();
if (this._aborted) return;
if (this._shouldDecompress(res)) {
let decompresser = chooseDecompresser(res);
decompresser.on('error', error => {
if (error && error.code === 'Z_BUF_ERROR') {
// unexpected end of file is ignored by browsers and curl
stream.emit('end');
return;
}
stream.emit('error', error);
});
res.pipe(decompresser).pipe(stream, options);
// don't emit 'end' until decompresser has completed writing all its data.
decompresser.once('end', () => this.emit('end'));
} else {
res.pipe(stream, options);
res.once('end', () => this.emit('end'));
}
});
return stream;
};
/**
* Enable / disable buffering.
*
* @return {Boolean} [val]
* @return {Request} for chaining
* @api public
*/
Request.prototype.buffer = function (value) {
this._buffer = value !== false;
return this;
};
/**
* Redirect to `url
*
* @param {IncomingMessage} res
* @return {Request} for chaining
* @api private
*/
Request.prototype._redirect = function (res) {
let url = res.headers.location;
if (!url) {
return this.callback(new Error('No location header for redirect'), res);
}
debug('redirect %s -> %s', this.url, url);
// location
url = new URL(url, this.url).href;
// ensure the response is being consumed
// this is required for Node v0.10+
res.resume();
let headers = this.req.getHeaders ? this.req.getHeaders() : this.req._headers;
const changesOrigin = new URL(url).host !== new URL(this.url).host;
// implementation of 302 following defacto standard
if (res.statusCode === 301 || res.statusCode === 302) {
// strip Content-* related fields
// in case of POST etc
headers = utils.cleanHeader(headers, changesOrigin);
// force GET
this.method = this.method === 'HEAD' ? 'HEAD' : 'GET';
// clear data
this._data = null;
}
// 303 is always GET
if (res.statusCode === 303) {
// strip Content-* related fields
// in case of POST etc
headers = utils.cleanHeader(headers, changesOrigin);
// force method
this.method = 'GET';
// clear data
this._data = null;
}
// 307 preserves method
// 308 preserves method
delete headers.host;
delete this.req;
delete this._formData;
// remove all add header except User-Agent
_initHeaders(this);
// redirect
this.res = res;
this._endCalled = false;
this.url = url;
this.qs = {};
this._query.length = 0;
this.set(headers);
this._emitRedirect();
this._redirectList.push(this.url);
this.end(this._callback);
return this;
};
/**
* Set Authorization field value with `user` and `pass`.
*
* Examples:
*
* .auth('tobi', 'learnboost')
* .auth('tobi:learnboost')
* .auth('tobi')
* .auth(accessToken, { type: 'bearer' })
*
* @param {String} user
* @param {String} [pass]
* @param {Object} [options] options with authorization type 'basic' or 'bearer' ('basic' is default)
* @return {Request} for chaining
* @api public
*/
Request.prototype.auth = function (user, pass, options) {
if (arguments.length === 1) pass = '';
if (typeof pass === 'object' && pass !== null) {
// pass is optional and can be replaced with options
options = pass;
pass = '';
}
if (!options) {
options = {
type: 'basic'
};
}
const encoder = string => Buffer.from(string).toString('base64');
return this._auth(user, pass, options, encoder);
};
/**
* Set the certificate authority option for https request.
*
* @param {Buffer | Array} cert
* @return {Request} for chaining
* @api public
*/
Request.prototype.ca = function (cert) {
this._ca = cert;
return this;
};
/**
* Set the client certificate key option for https request.
*
* @param {Buffer | String} cert
* @return {Request} for chaining
* @api public
*/
Request.prototype.key = function (cert) {
this._key = cert;
return this;
};
/**
* Set the key, certificate, and CA certs of the client in PFX or PKCS12 format.
*
* @param {Buffer | String} cert
* @return {Request} for chaining
* @api public
*/
Request.prototype.pfx = function (cert) {
if (typeof cert === 'object' && !Buffer.isBuffer(cert)) {
this._pfx = cert.pfx;
this._passphrase = cert.passphrase;
} else {
this._pfx = cert;
}
return this;
};
/**
* Set the client certificate option for https request.
*
* @param {Buffer | String} cert
* @return {Request} for chaining
* @api public
*/
Request.prototype.cert = function (cert) {
this._cert = cert;
return this;
};
/**
* Do not reject expired or invalid TLS certs.
* sets `rejectUnauthorized=true`. Be warned that this allows MITM attacks.
*
* @return {Request} for chaining
* @api public
*/
Request.prototype.disableTLSCerts = function () {
this._disableTLSCerts = true;
return this;
};
/**
* Return an http[s] request.
*
* @return {OutgoingMessage}
* @api private
*/
// eslint-disable-next-line complexity
Request.prototype.request = function () {
if (this.req) return this.req;
const options = {};
try {
const query = qs.stringify(this.qs, {
indices: false,
strictNullHandling: true
});
if (query) {
this.qs = {};
this._query.push(query);
}
this._finalizeQueryString();
} catch (err) {
return this.emit('error', err);
}
let {
url: urlString
} = this;
const retries = this._retries;
// default to http://
if (urlString.indexOf('http') !== 0) urlString = `http://${urlString}`;
const url = new URL(urlString);
let {
protocol
} = url;
let path = `${url.pathname}${url.search}`;
// support unix sockets
if (/^https?\+unix:/.test(protocol) === true) {
// get the protocol
protocol = `${protocol.split('+')[0]}:`;
// get the socket path
options.socketPath = url.hostname.replace(/%2F/g, '/');
url.host = '';
url.hostname = '';
}
// Override IP address of a hostname
if (this._connectOverride) {
const {
hostname
} = url;
const match = hostname in this._connectOverride ? this._connectOverride[hostname] : this._connectOverride['*'];
if (match) {
// backup the real host
if (!this._header.host) {
this.set('host', url.host);
}
let newHost;
let newPort;
if (typeof match === 'object') {
newHost = match.host;
newPort = match.port;
} else {
newHost = match;
newPort = url.port;
}
// wrap [ipv6]
url.host = /:/.test(newHost) ? `[${newHost}]` : newHost;
if (newPort) {
url.host += `:${newPort}`;
url.port = newPort;
}
url.hostname = newHost;
}
}
// options
options.method = this.method;
options.port = url.port;
options.path = path;
options.host = utils.normalizeHostname(url.hostname); // ex: [::1] -> ::1
options.ca = this._ca;
options.key = this._key;
options.pfx = this._pfx;
options.cert = this._cert;
options.passphrase = this._passphrase;
options.agent = this._agent;
options.lookup = this._lookup;
options.rejectUnauthorized = typeof this._disableTLSCerts === 'boolean' ? !this._disableTLSCerts : process.env.NODE_TLS_REJECT_UNAUTHORIZED !== '0';
// Allows request.get('https://1.2.3.4/').set('Host', 'example.com')
if (this._header.host) {
options.servername = this._header.host.replace(/:\d+$/, '');
}
if (this._trustLocalhost && /^(?:localhost|127\.0\.0\.\d+|(0*:)+:0*1)$/.test(url.hostname)) {
options.rejectUnauthorized = false;
}
// initiate request
const module_ = this._enableHttp2 ? exports.protocols['http2:'].setProtocol(protocol) : exports.protocols[protocol];
// request
this.req = module_.request(options);
const {
req
} = this;
// set tcp no delay
req.setNoDelay(true);
if (options.method !== 'HEAD') {
req.setHeader('Accept-Encoding', 'gzip, deflate');
}
this.protocol = protocol;
this.host = url.host;
// expose events
req.once('drain', () => {
this.emit('drain');
});
req.on('error', error => {
// flag abortion here for out timeouts
// because node will emit a faux-error "socket hang up"
// when request is aborted before a connection is made
if (this._aborted) return;
// if not the same, we are in the **old** (cancelled) request,
// so need to continue (same as for above)
if (this._retries !== retries) return;
// if we've received a response then we don't want to let
// an error in the request blow up the response
if (this.response) return;
this.callback(error);
});
// auth
if (url.username || url.password) {
this.auth(url.username, url.password);
}
if (this.username && this.password) {
this.auth(this.username, this.password);
}
for (const key in this.header) {
if (hasOwn(this.header, key)) req.setHeader(key, this.header[key]);
}
// add cookies
if (this.cookies) {
if (hasOwn(this._header, 'cookie')) {
// merge
const temporaryJar = new CookieJar.CookieJar();
temporaryJar.setCookies(this._header.cookie.split('; '));
temporaryJar.setCookies(this.cookies.split('; '));
req.setHeader('Cookie', temporaryJar.getCookies(CookieJar.CookieAccessInfo.All).toValueString());
} else {
req.setHeader('Cookie', this.cookies);
}
}
return req;
};
/**
* Invoke the callback with `err` and `res`
* and handle arity check.
*
* @param {Error} err
* @param {Response} res
* @api private
*/
Request.prototype.callback = function (error, res) {
if (this._shouldRetry(error, res)) {
return this._retry();
}
// Avoid the error which is emitted from 'socket hang up' to cause the fn undefined error on JS runtime.
const fn = this._callback || noop;
this.clearTimeout();
if (this.called) return console.warn('superagent: double callback bug');
this.called = true;
if (!error) {
try {
if (!this._isResponseOK(res)) {
let message = 'Unsuccessful HTTP response';
if (res) {
message = http.STATUS_CODES[res.status] || message;
}
error = new Error(message);
error.status = res ? res.status : undefined;
}
} catch (err) {
error = err;
error.status = error.status || (res ? res.status : undefined);
}
}
// It's important that the callback is called outside try/catch
// to avoid double callback
if (!error) {
return fn(null, res);
}
error.response = res;
if (this._maxRetries) error.retries = this._retries - 1;
// only emit error event if there is a listener
// otherwise we assume the callback to `.end()` will get the error
if (error && this.listeners('error').length > 0) {
this.emit('error', error);
}
fn(error, res);
};
/**
* Check if `obj` is a host object,
*
* @param {Object} obj host object
* @return {Boolean} is a host object
* @api private
*/
Request.prototype._isHost = function (object) {
return Buffer.isBuffer(object) || object instanceof Stream || object instanceof FormData;
};
/**
* Initiate request, invoking callback `fn(err, res)`
* with an instanceof `Response`.
*
* @param {Function} fn
* @return {Request} for chaining
* @api public
*/
Request.prototype._emitResponse = function (body, files) {
const response = new Response(this);
this.response = response;
response.redirects = this._redirectList;
if (undefined !== body) {
response.body = body;
}
response.files = files;
if (this._endCalled) {
response.pipe = function () {
throw new Error("end() has already been called, so it's too late to start piping");
};
}
this.emit('response', response);
return response;
};
/**
* Emit `redirect` event, passing an instanceof `Response`.
*
* @api private
*/
Request.prototype._emitRedirect = function () {
const response = new Response(this);
response.redirects = this._redirectList;
this.emit('redirect', response);
};
Request.prototype.end = function (fn) {
this.request();
debug('%s %s', this.method, this.url);
if (this._endCalled) {
throw new Error('.end() was called twice. This is not supported in superagent');
}
this._endCalled = true;
// store callback
this._callback = fn || noop;
this._end();
};
Request.prototype._end = function () {
if (this._aborted) return this.callback(new Error('The request has been aborted even before .end() was called'));
let data = this._data;
const {
req
} = this;
const {
method
} = this;
this._setTimeouts();
// body
if (method !== 'HEAD' && !req._headerSent) {
// serialize stuff
if (typeof data !== 'string') {
let contentType = req.getHeader('Content-Type');
// Parse out just the content type from the header (ignore the charset)
if (contentType) contentType = contentType.split(';')[0];
let serialize = this._serializer || exports.serialize[contentType];
if (!serialize && isJSON(contentType)) {
serialize = exports.serialize['application/json'];
}
if (serialize) data = serialize(data);
}
// content-length
if (data && !req.getHeader('Content-Length')) {
req.setHeader('Content-Length', Buffer.isBuffer(data) ? data.length : Buffer.byteLength(data));
}
}
// response
// eslint-disable-next-line complexity
req.once('response', res => {
debug('%s %s -> %s', this.method, this.url, res.statusCode);
if (this._responseTimeoutTimer) {
clearTimeout(this._responseTimeoutTimer);
}
if (this.piped) {
return;
}
const max = this._maxRedirects;
const mime = utils.type(res.headers['content-type'] || '') || 'text/plain';
let type = mime.split('/')[0];
if (type) type = type.toLowerCase().trim();
const multipart = type === 'multipart';
const redirect = isRedirect(res.statusCode);
const responseType = this._responseType;
this.res = res;
// redirect
if (redirect && this._redirects++ !== max) {
return this._redirect(res);
}
if (this.method === 'HEAD') {
this.emit('end');
this.callback(null, this._emitResponse());
return;
}
// zlib support
if (this._shouldDecompress(res)) {
decompress(req, res);
}
let buffer = this._buffer;
if (buffer === undefined && mime in exports.buffer) {
buffer = Boolean(exports.buffer[mime]);
}
let parser = this._parser;
if (undefined === buffer && parser) {
console.warn("A custom superagent parser has been set, but buffering strategy for the parser hasn't been configured. Call `req.buffer(true or false)` or set `superagent.buffer[mime] = true or false`");
buffer = true;
}
if (!parser) {
if (responseType) {
parser = exports.parse.image; // It's actually a generic Buffer
buffer = true;
} else if (multipart) {
const form = formidable.formidable();
parser = form.parse.bind(form);
buffer = true;
} else if (isBinary(mime)) {
parser = exports.parse.image;
buffer = true; // For backwards-compatibility buffering default is ad-hoc MIME-dependent
} else if (exports.parse[mime]) {
parser = exports.parse[mime];
} else if (type === 'text') {
parser = exports.parse.text;
buffer = buffer !== false;
// everyone wants their own white-labeled json
} else if (isJSON(mime)) {
parser = exports.parse['application/json'];
buffer = buffer !== false;
} else if (buffer) {
parser = exports.parse.text;
} else if (undefined === buffer) {
parser = exports.parse.image; // It's actually a generic Buffer
buffer = true;
}
}
// by default only buffer text/*, json and messed up thing from hell
if (undefined === buffer && isText(mime) || isJSON(mime)) {
buffer = true;
}
this._resBuffered = buffer;
let parserHandlesEnd = false;
if (buffer) {
// Protectiona against zip bombs and other nuisance
let responseBytesLeft = this._maxResponseSize || 200000000;
res.on('data', buf => {
responseBytesLeft -= buf.byteLength || buf.length > 0 ? buf.length : 0;
if (responseBytesLeft < 0) {
// This will propagate through error event
const error = new Error('Maximum response size reached');
error.code = 'ETOOLARGE';
// Parsers aren't required to observe error event,
// so would incorrectly report success
parserHandlesEnd = false;
// Will not emit error event
res.destroy(error);
// so we do callback now
this.callback(error, null);
}
});
}
if (parser) {
try {
// Unbuffered parsers are supposed to emit response early,
// which is weird BTW, because response.body won't be there.
parserHandlesEnd = buffer;
parser(res, (error, object, files) => {
if (this.timedout) {
// Timeout has already handled all callbacks
return;
}
// Intentional (non-timeout) abort is supposed to preserve partial response,
// even if it doesn't parse.
if (error && !this._aborted) {
return this.callback(error);
}
if (parserHandlesEnd) {
if (multipart) {
// formidable v3 always returns an array with the value in it
// so we need to flatten it
if (object) {
for (const key in object) {
const value = object[key];
if (Array.isArray(value) && value.length === 1) {
object[key] = value[0];
} else {
object[key] = value;
}
}
}
if (files) {
for (const key in files) {
const value = files[key];
if (Array.isArray(value) && value.length === 1) {
files[key] = value[0];
} else {
files[key] = value;
}
}
}
}
this.emit('end');
this.callback(null, this._emitResponse(object, files));
}
});
} catch (err) {
this.callback(err);
return;
}
}
this.res = res;
// unbuffered
if (!buffer) {
debug('unbuffered %s %s', this.method, this.url);
this.callback(null, this._emitResponse());
if (multipart) return; // allow multipart to handle end event
res.once('end', () => {
debug('end %s %s', this.method, this.url);
this.emit('end');
});
return;
}
// terminating events
res.once('error', error => {
parserHandlesEnd = false;
this.callback(error, null);
});
if (!parserHandlesEnd) res.once('end', () => {
debug('end %s %s', this.method, this.url);
// TODO: unless buffering emit earlier to stream
this.emit('end');
this.callback(null, this._emitResponse());
});
});
this.emit('request', this);
const getProgressMonitor = () => {
const lengthComputable = true;
const total = req.getHeader('Content-Length');
let loaded = 0;
const progress = new Stream.Transform();
progress._transform = (chunk, encoding, callback) => {
loaded += chunk.length;
this.emit('progress', {
direction: 'upload',
lengthComputable,
loaded,
total
});
callback(null, chunk);
};
return progress;
};
const bufferToChunks = buffer => {
const chunkSize = 16 * 1024; // default highWaterMark value
const chunking = new Stream.Readable();
const totalLength = buffer.length;
const remainder = totalLength % chunkSize;
const cutoff = totalLength - remainder;
for (let i = 0; i < cutoff; i += chunkSize) {
const chunk = buffer.slice(i, i + chunkSize);
chunking.push(chunk);
}
if (remainder > 0) {
const remainderBuffer = buffer.slice(-remainder);
chunking.push(remainderBuffer);
}
chunking.push(null); // no more data
return chunking;
};
// if a FormData instance got created, then we send that as the request body
const formData = this._formData;
if (formData) {
// set headers
const headers = formData.getHeaders();
for (const i in headers) {
if (hasOwn(headers, i)) {
debug('setting FormData header: "%s: %s"', i, headers[i]);
req.setHeader(i, headers[i]);
}
}
// attempt to get "Content-Length" header
formData.getLength((error, length) => {
// TODO: Add chunked encoding when no length (if err)
if (error) debug('formData.getLength had error', error, length);
debug('got FormData Content-Length: %s', length);
if (typeof length === 'number') {
req.setHeader('Content-Length', length);
}
formData.pipe(getProgressMonitor()).pipe(req);
});
} else if (Buffer.isBuffer(data)) {
bufferToChunks(data).pipe(getProgressMonitor()).pipe(req);
} else {
req.end(data);
}
};
// Check whether response has a non-0-sized gzip-encoded body
Request.prototype._shouldDecompress = res => {
return hasNonEmptyResponseContent(res) && (isGzipOrDeflateEncoding(res) || isBrotliEncoding(res));
};
/**
* Overrides DNS for selected hostnames. Takes object mapping hostnames to IP addresses.
*
* When making a request to a URL with a hostname exactly matching a key in the object,
* use the given IP address to connect, instead of using DNS to resolve the hostname.
*
* A special host `*` matches every hostname (keep redirects in mind!)
*
* request.connect({
* 'test.example.com': '127.0.0.1',
* 'ipv6.example.com': '::1',
* })
*/
Request.prototype.connect = function (connectOverride) {
if (typeof connectOverride === 'string') {
this._connectOverride = {
'*': connectOverride
};
} else if (typeof connectOverride === 'object') {
this._connectOverride = connectOverride;
} else {
this._connectOverride = undefined;
}
return this;
};
Request.prototype.trustLocalhost = function (toggle) {
this._trustLocalhost = toggle === undefined ? true : toggle;
return this;
};
// generate HTTP verb methods
if (!methods.includes('del')) {
// create a copy so we don't cause conflicts with
// other packages using the methods package and
// npm 3.x
methods = [...methods];
methods.push('del');
}
for (let method of methods) {
const name = method;
method = method === 'del' ? 'delete' : method;
method = method.toUpperCase();
request[name] = (url, data, fn) => {
const request_ = request(method, url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) {
if (method === 'GET' || method === 'HEAD') {
request_.query(data);
} else {
request_.send(data);
}
}
if (fn) request_.end(fn);
return request_;
};
}
/**
* Check if `mime` is text and should be buffered.
*
* @param {String} mime
* @return {Boolean}
* @api public
*/
function isText(mime) {
const parts = mime.split('/');
let type = parts[0];
if (type) type = type.toLowerCase().trim();
let subtype = parts[1];
if (subtype) subtype = subtype.toLowerCase().trim();
return type === 'text' || subtype === 'x-www-form-urlencoded';
}
// This is not a catchall, but a start. It might be useful
// in the long run to have file that includes all binary
// content types from https://www.iana.org/assignments/media-types/media-types.xhtml
function isBinary(mime) {
let [registry, name] = mime.split('/');
if (registry) registry = registry.toLowerCase().trim();
if (name) name = name.toLowerCase().trim();
return ['audio', 'font', 'image', 'video'].includes(registry) || ['gz', 'gzip'].includes(name);
}
/**
* Check if `mime` is json or has +json structured syntax suffix.
*
* @param {String} mime
* @return {Boolean}
* @api private
*/
function isJSON(mime) {
// should match /json or +json
// but not /json-seq
return /[/+]json($|[^-\w])/i.test(mime);
}
/**
* Check if we should follow the redirect `code`.
*
* @param {Number} code
* @return {Boolean}
* @api private
*/
function isRedirect(code) {
return [301, 302, 303, 305, 307, 308].includes(code);
}
function hasNonEmptyResponseContent(res) {
if (res.statusCode === 204 || res.statusCode === 304) {
// These aren't supposed to have any body
return false;
}
// header content is a string, and distinction between 0 and no information is crucial
if (res.headers['content-length'] === '0') {
// We know that the body is empty (unfortunately, this check does not cover chunked encoding)
return false;
}
return true;
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["format","require","Stream","https","http","fs","zlib","util","qs","mime","methods","FormData","formidable","debug","CookieJar","safeStringify","utils","RequestBase","http2","decompress","Response","mixin","hasOwn","isBrotliEncoding","isGzipOrDeflateEncoding","chooseDecompresser","request","method","url","exports","Request","end","arguments","length","module","agent","noop","define","protocols","serialize","obj","stringify","indices","strictNullHandling","parse","buffer","_initHeaders","request_","_header","header","call","_enableHttp2","Boolean","process","env","HTTP2_TEST","_agent","_formData","writable","_redirects","redirects","cookies","_query","qsRaw","_redirectList","_streamRequest","_lookup","undefined","once","clearTimeout","bind","inherits","prototype","bool","Error","attach","field","file","options","_data","o","filename","createReadStream","on","error","formData","_getFormData","emit","path","append","called","callback","abort","lookup","type","set","includes","getType","accept","query","value","push","Object","assign","write","data","encoding","pipe","stream","piped","_pipeContinue","req","res","isRedirect","statusCode","_maxRedirects","_redirect","_emitResponse","_aborted","_shouldDecompress","decompresser","code","_buffer","headers","location","URL","href","resume","getHeaders","_headers","changesOrigin","host","cleanHeader","_endCalled","_emitRedirect","_callback","auth","user","pass","encoder","string","Buffer","from","toString","_auth","ca","cert","_ca","key","_key","pfx","isBuffer","_pfx","_passphrase","passphrase","_cert","disableTLSCerts","_disableTLSCerts","_finalizeQueryString","err","urlString","retries","_retries","indexOf","protocol","pathname","search","test","split","socketPath","hostname","replace","_connectOverride","match","newHost","newPort","port","normalizeHostname","rejectUnauthorized","NODE_TLS_REJECT_UNAUTHORIZED","servername","_trustLocalhost","module_","setProtocol","setNoDelay","setHeader","response","username","password","temporaryJar","setCookies","cookie","getCookies","CookieAccessInfo","All","toValueString","_shouldRetry","_retry","fn","console","warn","_isResponseOK","message","STATUS_CODES","status","_maxRetries","listeners","_isHost","object","body","files","_end","_setTimeouts","_headerSent","contentType","getHeader","_serializer","isJSON","byteLength","_responseTimeoutTimer","max","toLowerCase","trim","multipart","redirect","responseType","_responseType","parser","_parser","image","form","isBinary","text","isText","_resBuffered","parserHandlesEnd","responseBytesLeft","_maxResponseSize","buf","destroy","timedout","Array","isArray","getProgressMonitor","lengthComputable","total","loaded","progress","Transform","_transform","chunk","direction","bufferToChunks","chunkSize","chunking","Readable","totalLength","remainder","cutoff","i","slice","remainderBuffer","getLength","hasNonEmptyResponseContent","connect","connectOverride","trustLocalhost","toggle","name","toUpperCase","send","parts","subtype","registry"],"sources":["../../src/node/index.js"],"sourcesContent":["/**\n * Module dependencies.\n */\n\nconst { format } = require('url');\nconst Stream = require('stream');\nconst https = require('https');\nconst http = require('http');\nconst fs = require('fs');\nconst zlib = require('zlib');\nconst util = require('util');\nconst qs = require('qs');\nconst mime = require('mime');\nlet methods = require('methods');\nconst FormData = require('form-data');\nconst formidable = require('formidable');\nconst debug = require('debug')('superagent');\nconst CookieJar = require('cookiejar');\nconst safeStringify = require('fast-safe-stringify');\n\nconst utils = require('../utils');\nconst RequestBase = require('../request-base');\nconst http2 = require('./http2wrapper');\nconst { decompress } = require('./unzip');\nconst Response = require('./response');\n\nconst { mixin, hasOwn, isBrotliEncoding, isGzipOrDeflateEncoding } = utils;\nconst { chooseDecompresser } = require('./decompress');\n\nfunction request(method, url) {\n  // callback\n  if (typeof url === 'function') {\n    return new exports.Request('GET', method).end(url);\n  }\n\n  // url first\n  if (arguments.length === 1) {\n    return new exports.Request('GET', method);\n  }\n\n  return new exports.Request(method, url);\n}\n\nmodule.exports = request;\nexports = module.exports;\n\n/**\n * Expose `Request`.\n */\n\nexports.Request = Request;\n\n/**\n * Expose the agent function\n */\n\nexports.agent = require('./agent');\n\n/**\n * Noop.\n */\n\nfunction noop() {}\n\n/**\n * Expose `Response`.\n */\n\nexports.Response = Response;\n\n/**\n * Define \"form\" mime type.\n */\n\nmime.define(\n  {\n    'application/x-www-form-urlencoded': ['form', 'urlencoded', 'form-data']\n  },\n  true\n);\n\n/**\n * Protocol map.\n */\n\nexports.protocols = {\n  'http:': http,\n  'https:': https,\n  'http2:': http2\n};\n\n/**\n * Default serialization map.\n *\n *     superagent.serialize['application/xml'] = function(obj){\n *       return 'generated xml here';\n *     };\n *\n */\n\nexports.serialize = {\n  'application/x-www-form-urlencoded': (obj) => {\n    return qs.stringify(obj, { indices: false, strictNullHandling: true });\n  },\n  'application/json': safeStringify\n};\n\n/**\n * Default parsers.\n *\n *     superagent.parse['application/xml'] = function(res, fn){\n *       fn(null, res);\n *     };\n *\n */\n\nexports.parse = require('./parsers');\n\n/**\n * Default buffering map. Can be used to set certain\n * response types to buffer/not buffer.\n *\n *     superagent.buffer['application/xml'] = true;\n */\nexports.buffer = {};\n\n/**\n * Initialize internal header tracking properties on a request instance.\n *\n * @param {Object} req the instance\n * @api private\n */\nfunction _initHeaders(request_) {\n  request_._header = {\n    // coerces header names to lowercase\n  };\n  request_.header = {\n    // preserves header name case\n  };\n}\n\n/**\n * Initialize a new `Request` with the given `method` and `url`.\n *\n * @param {String} method\n * @param {String|Object} url\n * @api public\n */\n\nfunction Request(method, url) {\n  Stream.call(this);\n  if (typeof url !== 'string') url = format(url);\n  this._enableHttp2 = Boolean(process.env.HTTP2_TEST); // internal only\n  this._agent = false;\n  this._formData = null;\n  this.method = method;\n  this.url = url;\n  _initHeaders(this);\n  this.writable = true;\n  this._redirects = 0;\n  this.redirects(method === 'HEAD' ? 0 : 5);\n  this.cookies = '';\n  this.qs = {};\n  this._query = [];\n  this.qsRaw = this._query; // Unused, for backwards compatibility only\n  this._redirectList = [];\n  this._streamRequest = false;\n  this._lookup = undefined;\n  this.once('end', this.clearTimeout.bind(this));\n}\n\n/**\n * Inherit from `Stream` (which inherits from `EventEmitter`).\n * Mixin `RequestBase`.\n */\nutil.inherits(Request, Stream);\n\nmixin(Request.prototype, RequestBase.prototype);\n\n/**\n * Enable or Disable http2.\n *\n * Enable http2.\n *\n * ``` js\n * request.get('http://localhost/')\n *   .http2()\n *   .end(callback);\n *\n * request.get('http://localhost/')\n *   .http2(true)\n *   .end(callback);\n * ```\n *\n * Disable http2.\n *\n * ``` js\n * request = request.http2();\n * request.get('http://localhost/')\n *   .http2(false)\n *   .end(callback);\n * ```\n *\n * @param {Boolean} enable\n * @return {Request} for chaining\n * @api public\n */\n\nRequest.prototype.http2 = function (bool) {\n  if (exports.protocols['http2:'] === undefined) {\n    throw new Error(\n      'superagent: this version of Node.js does not support http2'\n    );\n  }\n\n  this._enableHttp2 = bool === undefined ? true : bool;\n  return this;\n};\n\n/**\n * Queue the given `file` as an attachment to the specified `field`,\n * with optional `options` (or filename).\n *\n * ``` js\n * request.post('http://localhost/upload')\n *   .attach('field', Buffer.from('<b>Hello world</b>'), 'hello.html')\n *   .end(callback);\n * ```\n *\n * A filename may also be used:\n *\n * ``` js\n * request.post('http://localhost/upload')\n *   .attach('files', 'image.jpg')\n *   .end(callback);\n * ```\n *\n * @param {String} field\n * @param {String|fs.ReadStream|Buffer} file\n * @param {String|Object} options\n * @return {Request} for chaining\n * @api public\n */\n\nRequest.prototype.attach = function (field, file, options) {\n  if (file) {\n    if (this._data) {\n      throw new Error(\"superagent can't mix .send() and .attach()\");\n    }\n\n    let o = options || {};\n    if (typeof options === 'string') {\n      o = { filename: options };\n    }\n\n    if (typeof file === 'string') {\n      if (!o.filename) o.filename = file;\n      debug('creating `fs.ReadStream` instance for file: %s', file);\n      file = fs.createReadStream(file);\n      file.on('error', (error) => {\n        const formData = this._getFormData();\n        formData.emit('error', error);\n      });\n    } else if (!o.filename && file.path) {\n      o.filename = file.path;\n    }\n\n    this._getFormData().append(field, file, o);\n  }\n\n  return this;\n};\n\nRequest.prototype._getFormData = function () {\n  if (!this._formData) {\n    this._formData = new FormData();\n    this._formData.on('error', (error) => {\n      debug('FormData error', error);\n      if (this.called) {\n        // The request has already finished and the callback was called.\n        // Silently ignore the error.\n        return;\n      }\n\n      this.callback(error);\n      this.abort();\n    });\n  }\n\n  return this._formData;\n};\n\n/**\n * Gets/sets the `Agent` to use for this HTTP request. The default (if this\n * function is not called) is to opt out of connection pooling (`agent: false`).\n *\n * @param {http.Agent} agent\n * @return {http.Agent}\n * @api public\n */\n\nRequest.prototype.agent = function (agent) {\n  if (arguments.length === 0) return this._agent;\n  this._agent = agent;\n  return this;\n};\n\n/**\n * Gets/sets the `lookup` function to use custom DNS resolver.\n *\n * @param {Function} lookup\n * @return {Function}\n * @api public\n */\n\nRequest.prototype.lookup = function (lookup) {\n  if (arguments.length === 0) return this._lookup;\n  this._lookup = lookup;\n  return this;\n};\n\n/**\n * Set _Content-Type_ response header passed through `mime.getType()`.\n *\n * Examples:\n *\n *      request.post('/')\n *        .type('xml')\n *        .send(xmlstring)\n *        .end(callback);\n *\n *      request.post('/')\n *        .type('json')\n *        .send(jsonstring)\n *        .end(callback);\n *\n *      request.post('/')\n *        .type('application/json')\n *        .send(jsonstring)\n *        .end(callback);\n *\n * @param {String} type\n * @return {Request} for chaining\n * @api public\n */\n\nRequest.prototype.type = function (type) {\n  return this.set(\n    'Content-Type',\n    type.includes('/') ? type : mime.getType(type)\n  );\n};\n\n/**\n * Set _Accept_ response header passed through `mime.getType()`.\n *\n * Examples:\n *\n *      superagent.types.json = 'application/json';\n *\n *      request.get('/agent')\n *        .accept('json')\n *        .end(callback);\n *\n *      request.get('/agent')\n *        .accept('application/json')\n *        .end(callback);\n *\n * @param {String} accept\n * @return {Request} for chaining\n * @api public\n */\n\nRequest.prototype.accept = function (type) {\n  return this.set('Accept', type.includes('/') ? type : mime.getType(type));\n};\n\n/**\n * Add query-string `val`.\n *\n * Examples:\n *\n *   request.get('/shoes')\n *     .query('size=10')\n *     .query({ color: 'blue' })\n *\n * @param {Object|String} val\n * @return {Request} for chaining\n * @api public\n