superagent
Version:
elegant & feature rich browser / node HTTP with a fluent API
1,052 lines (861 loc) • 88.6 kB
JavaScript
"use strict";
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
/**
* Root reference for iframes.
*/
var root;
if (typeof window !== 'undefined') {
// Browser window
root = window;
} else if (typeof self === 'undefined') {
// Other environments
console.warn('Using browser-only version of superagent in non-browser environment');
root = void 0;
} else {
// Web Worker
root = self;
}
var Emitter = require('component-emitter');
var safeStringify = require('fast-safe-stringify');
var qs = require('qs');
var RequestBase = require('./request-base');
var _require = require('./utils'),
isObject = _require.isObject,
mixin = _require.mixin,
hasOwn = _require.hasOwn;
var ResponseBase = require('./response-base');
var Agent = require('./agent-base');
/**
* Noop.
*/
function noop() {}
/**
* Expose `request`.
*/
module.exports = function (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);
};
exports = module.exports;
var request = exports;
exports.Request = Request;
/**
* Determine XHR.
*/
request.getXHR = function () {
if (root.XMLHttpRequest && (!root.location || root.location.protocol !== 'file:' || !root.ActiveXObject)) {
return new XMLHttpRequest();
}
try {
return new ActiveXObject('Microsoft.XMLHTTP');
} catch (_unused) {
/**/
}
try {
return new ActiveXObject('Msxml2.XMLHTTP.6.0');
} catch (_unused2) {
/**/
}
try {
return new ActiveXObject('Msxml2.XMLHTTP.3.0');
} catch (_unused3) {
/**/
}
try {
return new ActiveXObject('Msxml2.XMLHTTP');
} catch (_unused4) {
/**/
}
throw new Error('Browser-only version of superagent could not find XHR');
};
/**
* Removes leading and trailing whitespace, added to support IE.
*
* @param {String} s
* @return {String}
* @api private
*/
var trim = ''.trim ? function (s) {
return s.trim();
} : function (s) {
return s.replace(/(^\s*|\s*$)/g, '');
};
/**
* Serialize the given `obj`.
*
* @param {Object} obj
* @return {String}
* @api private
*/
function serialize(object) {
if (!isObject(object)) return object;
var pairs = [];
for (var key in object) {
if (hasOwn(object, key)) pushEncodedKeyValuePair(pairs, key, object[key]);
}
return pairs.join('&');
}
/**
* Helps 'serialize' with serializing arrays.
* Mutates the pairs array.
*
* @param {Array} pairs
* @param {String} key
* @param {Mixed} val
*/
function pushEncodedKeyValuePair(pairs, key, value) {
if (value === undefined) return;
if (value === null) {
pairs.push(encodeURI(key));
return;
}
if (Array.isArray(value)) {
var _iterator = _createForOfIteratorHelper(value),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var v = _step.value;
pushEncodedKeyValuePair(pairs, key, v);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
} else if (isObject(value)) {
for (var subkey in value) {
if (hasOwn(value, subkey)) pushEncodedKeyValuePair(pairs, "".concat(key, "[").concat(subkey, "]"), value[subkey]);
}
} else {
pairs.push(encodeURI(key) + '=' + encodeURIComponent(value));
}
}
/**
* Expose serialization method.
*/
request.serializeObject = serialize;
/**
* Parse the given x-www-form-urlencoded `str`.
*
* @param {String} str
* @return {Object}
* @api private
*/
function parseString(string_) {
var object = {};
var pairs = string_.split('&');
var pair;
var pos;
for (var i = 0, length_ = pairs.length; i < length_; ++i) {
pair = pairs[i];
pos = pair.indexOf('=');
if (pos === -1) {
object[decodeURIComponent(pair)] = '';
} else {
object[decodeURIComponent(pair.slice(0, pos))] = decodeURIComponent(pair.slice(pos + 1));
}
}
return object;
}
/**
* Expose parser.
*/
request.parseString = parseString;
/**
* Default MIME type map.
*
* superagent.types.xml = 'application/xml';
*
*/
request.types = {
html: 'text/html',
json: 'application/json',
xml: 'text/xml',
urlencoded: 'application/x-www-form-urlencoded',
form: 'application/x-www-form-urlencoded',
'form-data': 'application/x-www-form-urlencoded'
};
/**
* Default serialization map.
*
* superagent.serialize['application/xml'] = function(obj){
* return 'generated xml here';
* };
*
*/
request.serialize = {
'application/x-www-form-urlencoded': qs.stringify,
'application/json': safeStringify
};
/**
* Default parsers.
*
* superagent.parse['application/xml'] = function(str){
* return { object parsed from str };
* };
*
*/
request.parse = {
'application/x-www-form-urlencoded': parseString,
'application/json': JSON.parse
};
/**
* Parse the given header `str` into
* an object containing the mapped fields.
*
* @param {String} str
* @return {Object}
* @api private
*/
function parseHeader(string_) {
var lines = string_.split(/\r?\n/);
var fields = {};
var index;
var line;
var field;
var value;
for (var i = 0, length_ = lines.length; i < length_; ++i) {
line = lines[i];
index = line.indexOf(':');
if (index === -1) {
// could be empty line, just skip it
continue;
}
field = line.slice(0, index).toLowerCase();
value = trim(line.slice(index + 1));
fields[field] = value;
}
return fields;
}
/**
* 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);
}
/**
* Initialize a new `Response` with the given `xhr`.
*
* - set flags (.ok, .error, etc)
* - parse header
*
* Examples:
*
* Aliasing `superagent` as `request` is nice:
*
* request = superagent;
*
* We can use the promise-like API, or pass callbacks:
*
* request.get('/').end(function(res){});
* request.get('/', function(res){});
*
* Sending data can be chained:
*
* request
* .post('/user')
* .send({ name: 'tj' })
* .end(function(res){});
*
* Or passed to `.send()`:
*
* request
* .post('/user')
* .send({ name: 'tj' }, function(res){});
*
* Or passed to `.post()`:
*
* request
* .post('/user', { name: 'tj' })
* .end(function(res){});
*
* Or further reduced to a single call for simple cases:
*
* request
* .post('/user', { name: 'tj' }, function(res){});
*
* @param {XMLHTTPRequest} xhr
* @param {Object} options
* @api private
*/
function Response(request_) {
this.req = request_;
this.xhr = this.req.xhr; // responseText is accessible only if responseType is '' or 'text' and on older browsers
this.text = this.req.method !== 'HEAD' && (this.xhr.responseType === '' || this.xhr.responseType === 'text') || typeof this.xhr.responseType === 'undefined' ? this.xhr.responseText : null;
this.statusText = this.req.xhr.statusText;
var status = this.xhr.status; // handle IE9 bug: http://stackoverflow.com/questions/10046972/msie-returns-status-code-of-1223-for-ajax-request
if (status === 1223) {
status = 204;
}
this._setStatusProperties(status);
this.headers = parseHeader(this.xhr.getAllResponseHeaders());
this.header = this.headers; // getAllResponseHeaders sometimes falsely returns "" for CORS requests, but
// getResponseHeader still works. so we get content-type even if getting
// other headers fails.
this.header['content-type'] = this.xhr.getResponseHeader('content-type');
this._setHeaderProperties(this.header);
if (this.text === null && request_._responseType) {
this.body = this.xhr.response;
} else {
this.body = this.req.method === 'HEAD' ? null : this._parseBody(this.text ? this.text : this.xhr.response);
}
}
mixin(Response.prototype, ResponseBase.prototype);
/**
* Parse the given body `str`.
*
* Used for auto-parsing of bodies. Parsers
* are defined on the `superagent.parse` object.
*
* @param {String} str
* @return {Mixed}
* @api private
*/
Response.prototype._parseBody = function (string_) {
var parse = request.parse[this.type];
if (this.req._parser) {
return this.req._parser(this, string_);
}
if (!parse && isJSON(this.type)) {
parse = request.parse['application/json'];
}
return parse && string_ && (string_.length > 0 || string_ instanceof Object) ? parse(string_) : null;
};
/**
* Return an `Error` representative of this response.
*
* @return {Error}
* @api public
*/
Response.prototype.toError = function () {
var req = this.req;
var method = req.method;
var url = req.url;
var message = "cannot ".concat(method, " ").concat(url, " (").concat(this.status, ")");
var error = new Error(message);
error.status = this.status;
error.method = method;
error.url = url;
return error;
};
/**
* Expose `Response`.
*/
request.Response = Response;
/**
* Initialize a new `Request` with the given `method` and `url`.
*
* @param {String} method
* @param {String} url
* @api public
*/
function Request(method, url) {
var self = this;
this._query = this._query || [];
this.method = method;
this.url = url;
this.header = {}; // preserves header name case
this._header = {}; // coerces header names to lowercase
this.on('end', function () {
var error = null;
var res = null;
try {
res = new Response(self);
} catch (err) {
error = new Error('Parser is unable to parse the response');
error.parse = true;
error.original = err; // issue #675: return the raw response if the response parsing fails
if (self.xhr) {
// ie9 doesn't have 'response' property
error.rawResponse = typeof self.xhr.responseType === 'undefined' ? self.xhr.responseText : self.xhr.response; // issue #876: return the http status code if the response parsing fails
error.status = self.xhr.status ? self.xhr.status : null;
error.statusCode = error.status; // backwards-compat only
} else {
error.rawResponse = null;
error.status = null;
}
return self.callback(error);
}
self.emit('response', res);
var new_error;
try {
if (!self._isResponseOK(res)) {
new_error = new Error(res.statusText || res.text || 'Unsuccessful HTTP response');
}
} catch (err) {
new_error = err; // ok() callback can throw
} // #1000 don't catch errors from the callback to avoid double calling it
if (new_error) {
new_error.original = error;
new_error.response = res;
new_error.status = res.status;
self.callback(new_error, res);
} else {
self.callback(null, res);
}
});
}
/**
* Mixin `Emitter` and `RequestBase`.
*/
// eslint-disable-next-line new-cap
Emitter(Request.prototype);
mixin(Request.prototype, RequestBase.prototype);
/**
* Set Content-Type to `type`, mapping values from `request.types`.
*
* Examples:
*
* superagent.types.xml = 'application/xml';
*
* request.post('/')
* .type('xml')
* .send(xmlstring)
* .end(callback);
*
* request.post('/')
* .type('application/xml')
* .send(xmlstring)
* .end(callback);
*
* @param {String} type
* @return {Request} for chaining
* @api public
*/
Request.prototype.type = function (type) {
this.set('Content-Type', request.types[type] || type);
return this;
};
/**
* Set Accept to `type`, mapping values from `request.types`.
*
* 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) {
this.set('Accept', request.types[type] || type);
return this;
};
/**
* Set Authorization field value with `user` and `pass`.
*
* @param {String} user
* @param {String} [pass] optional in case of using 'bearer' as type
* @param {Object} options with 'type' property 'auto', 'basic' or 'bearer' (default 'basic')
* @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: typeof btoa === 'function' ? 'basic' : 'auto'
};
}
var encoder = options.encoder ? options.encoder : function (string) {
if (typeof btoa === 'function') {
return btoa(string);
}
throw new Error('Cannot use basic auth, btoa is not a function');
};
return this._auth(user, pass, options, encoder);
};
/**
* 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') value = serialize(value);
if (value) this._query.push(value);
return this;
};
/**
* Queue the given `file` as an attachment to the specified `field`,
* with optional `options` (or filename).
*
* ``` js
* request.post('/upload')
* .attach('content', new Blob(['<a id="a"><b id="b">hey!</b></a>'], { type: "text/html"}))
* .end(callback);
* ```
*
* @param {String} field
* @param {Blob|File} 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()");
}
this._getFormData().append(field, file, options || file.name);
}
return this;
};
Request.prototype._getFormData = function () {
if (!this._formData) {
this._formData = new root.FormData();
}
return this._formData;
};
/**
* 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();
}
var fn = this._callback;
this.clearTimeout();
if (error) {
if (this._maxRetries) error.retries = this._retries - 1;
this.emit('error', error);
}
fn(error, res);
};
/**
* Invoke callback with x-domain error.
*
* @api private
*/
Request.prototype.crossDomainError = function () {
var error = new Error('Request has been terminated\nPossible causes: the network is offline, Origin is not allowed by Access-Control-Allow-Origin, the page is being unloaded, etc.');
error.crossDomain = true;
error.status = this.status;
error.method = this.method;
error.url = this.url;
this.callback(error);
}; // This only warns, because the request is still likely to work
Request.prototype.agent = function () {
console.warn('This is not supported in browser version of superagent');
return this;
};
Request.prototype.ca = Request.prototype.agent;
Request.prototype.buffer = Request.prototype.ca; // This throws, because it can't send/receive data as expected
Request.prototype.write = function () {
throw new Error('Streaming is not supported in browser version of superagent');
};
Request.prototype.pipe = Request.prototype.write;
/**
* Check if `obj` is a host object,
* we don't want to serialize these :)
*
* @param {Object} obj host object
* @return {Boolean} is a host object
* @api private
*/
Request.prototype._isHost = function (object) {
// Native objects stringify to [object File], [object Blob], [object FormData], etc.
return object && _typeof(object) === 'object' && !Array.isArray(object) && Object.prototype.toString.call(object) !== '[object Object]';
};
/**
* Initiate request, invoking callback `fn(res)`
* with an instanceof `Response`.
*
* @param {Function} fn
* @return {Request} for chaining
* @api public
*/
Request.prototype.end = function (fn) {
if (this._endCalled) {
console.warn('Warning: .end() was called twice. This is not supported in superagent');
}
this._endCalled = true; // store callback
this._callback = fn || noop; // querystring
this._finalizeQueryString();
this._end();
};
Request.prototype._setUploadTimeout = function () {
var self = this; // upload timeout it's wokrs only if deadline timeout is off
if (this._uploadTimeout && !this._uploadTimeoutTimer) {
this._uploadTimeoutTimer = setTimeout(function () {
self._timeoutError('Upload timeout of ', self._uploadTimeout, 'ETIMEDOUT');
}, this._uploadTimeout);
}
}; // eslint-disable-next-line complexity
Request.prototype._end = function () {
if (this._aborted) return this.callback(new Error('The request has been aborted even before .end() was called'));
var self = this;
this.xhr = request.getXHR();
var xhr = this.xhr;
var data = this._formData || this._data;
this._setTimeouts(); // state change
xhr.addEventListener('readystatechange', function () {
var readyState = xhr.readyState;
if (readyState >= 2 && self._responseTimeoutTimer) {
clearTimeout(self._responseTimeoutTimer);
}
if (readyState !== 4) {
return;
} // In IE9, reads to any property (e.g. status) off of an aborted XHR will
// result in the error "Could not complete the operation due to error c00c023f"
var status;
try {
status = xhr.status;
} catch (_unused5) {
status = 0;
}
if (!status) {
if (self.timedout || self._aborted) return;
return self.crossDomainError();
}
self.emit('end');
}); // progress
var handleProgress = function handleProgress(direction, e) {
if (e.total > 0) {
e.percent = e.loaded / e.total * 100;
if (e.percent === 100) {
clearTimeout(self._uploadTimeoutTimer);
}
}
e.direction = direction;
self.emit('progress', e);
};
if (this.hasListeners('progress')) {
try {
xhr.addEventListener('progress', handleProgress.bind(null, 'download'));
if (xhr.upload) {
xhr.upload.addEventListener('progress', handleProgress.bind(null, 'upload'));
}
} catch (_unused6) {// Accessing xhr.upload fails in IE from a web worker, so just pretend it doesn't exist.
// Reported here:
// https://connect.microsoft.com/IE/feedback/details/837245/xmlhttprequest-upload-throws-invalid-argument-when-used-from-web-worker-context
}
}
if (xhr.upload) {
this._setUploadTimeout();
} // initiate request
try {
if (this.username && this.password) {
xhr.open(this.method, this.url, true, this.username, this.password);
} else {
xhr.open(this.method, this.url, true);
}
} catch (err) {
// see #1149
return this.callback(err);
} // CORS
if (this._withCredentials) xhr.withCredentials = true; // body
if (!this._formData && this.method !== 'GET' && this.method !== 'HEAD' && typeof data !== 'string' && !this._isHost(data)) {
// serialize stuff
var contentType = this._header['content-type'];
var _serialize = this._serializer || request.serialize[contentType ? contentType.split(';')[0] : ''];
if (!_serialize && isJSON(contentType)) {
_serialize = request.serialize['application/json'];
}
if (_serialize) data = _serialize(data);
} // set header fields
for (var field in this.header) {
if (this.header[field] === null) continue;
if (hasOwn(this.header, field)) xhr.setRequestHeader(field, this.header[field]);
}
if (this._responseType) {
xhr.responseType = this._responseType;
} // send stuff
this.emit('request', this); // IE11 xhr.send(undefined) sends 'undefined' string as POST payload (instead of nothing)
// We need null here if data is undefined
xhr.send(typeof data === 'undefined' ? null : data);
};
request.agent = function () {
return new Agent();
};
var _loop = function _loop() {
var method = _arr[_i];
Agent.prototype[method.toLowerCase()] = function (url, fn) {
var request_ = new request.Request(method, url);
this._setDefaults(request_);
if (fn) {
request_.end(fn);
}
return request_;
};
};
for (var _i = 0, _arr = ['GET', 'POST', 'OPTIONS', 'PATCH', 'PUT', 'DELETE']; _i < _arr.length; _i++) {
_loop();
}
Agent.prototype.del = Agent.prototype.delete;
/**
* GET `url` with optional callback `fn(res)`.
*
* @param {String} url
* @param {Mixed|Function} [data] or fn
* @param {Function} [fn]
* @return {Request}
* @api public
*/
request.get = function (url, data, fn) {
var request_ = request('GET', url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) request_.query(data);
if (fn) request_.end(fn);
return request_;
};
/**
* HEAD `url` with optional callback `fn(res)`.
*
* @param {String} url
* @param {Mixed|Function} [data] or fn
* @param {Function} [fn]
* @return {Request}
* @api public
*/
request.head = function (url, data, fn) {
var request_ = request('HEAD', url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) request_.query(data);
if (fn) request_.end(fn);
return request_;
};
/**
* OPTIONS query to `url` with optional callback `fn(res)`.
*
* @param {String} url
* @param {Mixed|Function} [data] or fn
* @param {Function} [fn]
* @return {Request}
* @api public
*/
request.options = function (url, data, fn) {
var request_ = request('OPTIONS', url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) request_.send(data);
if (fn) request_.end(fn);
return request_;
};
/**
* DELETE `url` with optional `data` and callback `fn(res)`.
*
* @param {String} url
* @param {Mixed} [data]
* @param {Function} [fn]
* @return {Request}
* @api public
*/
function del(url, data, fn) {
var request_ = request('DELETE', url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) request_.send(data);
if (fn) request_.end(fn);
return request_;
}
request.del = del;
request.delete = del;
/**
* PATCH `url` with optional `data` and callback `fn(res)`.
*
* @param {String} url
* @param {Mixed} [data]
* @param {Function} [fn]
* @return {Request}
* @api public
*/
request.patch = function (url, data, fn) {
var request_ = request('PATCH', url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) request_.send(data);
if (fn) request_.end(fn);
return request_;
};
/**
* POST `url` with optional `data` and callback `fn(res)`.
*
* @param {String} url
* @param {Mixed} [data]
* @param {Function} [fn]
* @return {Request}
* @api public
*/
request.post = function (url, data, fn) {
var request_ = request('POST', url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) request_.send(data);
if (fn) request_.end(fn);
return request_;
};
/**
* PUT `url` with optional `data` and callback `fn(res)`.
*
* @param {String} url
* @param {Mixed|Function} [data] or fn
* @param {Function} [fn]
* @return {Request}
* @api public
*/
request.put = function (url, data, fn) {
var request_ = request('PUT', url);
if (typeof data === 'function') {
fn = data;
data = null;
}
if (data) request_.send(data);
if (fn) request_.end(fn);
return request_;
};
//# 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