nodulator
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Complete NodeJS Framework for Restfull APIs
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JavaScript
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.superagent = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/**
* Check if `obj` is an object.
*
* @param {Object} obj
* @return {Boolean}
* @api private
*/
function isObject(obj) {
return null != obj && 'object' == typeof obj;
}
module.exports = isObject;
},{}],2:[function(require,module,exports){
/**
* Module of mixed-in functions shared between node and client code
*/
var isObject = require('./is-object');
/**
* Clear previous timeout.
*
* @return {Request} for chaining
* @api public
*/
exports.clearTimeout = function _clearTimeout(){
this._timeout = 0;
clearTimeout(this._timer);
return this;
};
/**
* Force given parser
*
* Sets the body parser no matter type.
*
* @param {Function}
* @api public
*/
exports.parse = function parse(fn){
this._parser = fn;
return this;
};
/**
* Set timeout to `ms`.
*
* @param {Number} ms
* @return {Request} for chaining
* @api public
*/
exports.timeout = function timeout(ms){
this._timeout = ms;
return this;
};
/**
* Faux promise support
*
* @param {Function} fulfill
* @param {Function} reject
* @return {Request}
*/
exports.then = function then(fulfill, reject) {
return this.end(function(err, res) {
err ? reject(err) : fulfill(res);
});
}
/**
* Allow for extension
*/
exports.use = function use(fn) {
fn(this);
return this;
}
/**
* Get request header `field`.
* Case-insensitive.
*
* @param {String} field
* @return {String}
* @api public
*/
exports.get = function(field){
return this._header[field.toLowerCase()];
};
/**
* Get case-insensitive header `field` value.
* This is a deprecated internal API. Use `.get(field)` instead.
*
* (getHeader is no longer used internally by the superagent code base)
*
* @param {String} field
* @return {String}
* @api private
* @deprecated
*/
exports.getHeader = exports.get;
/**
* Set header `field` to `val`, or multiple fields with one object.
* Case-insensitive.
*
* Examples:
*
* req.get('/')
* .set('Accept', 'application/json')
* .set('X-API-Key', 'foobar')
* .end(callback);
*
* req.get('/')
* .set({ Accept: 'application/json', 'X-API-Key': 'foobar' })
* .end(callback);
*
* @param {String|Object} field
* @param {String} val
* @return {Request} for chaining
* @api public
*/
exports.set = function(field, val){
if (isObject(field)) {
for (var key in field) {
this.set(key, field[key]);
}
return this;
}
this._header[field.toLowerCase()] = val;
this.header[field] = val;
return this;
};
/**
* Remove header `field`.
* Case-insensitive.
*
* Example:
*
* req.get('/')
* .unset('User-Agent')
* .end(callback);
*
* @param {String} field
*/
exports.unset = function(field){
delete this._header[field.toLowerCase()];
delete this.header[field];
return this;
};
/**
* Write the field `name` and `val` for "multipart/form-data"
* request bodies.
*
* ``` js
* request.post('/upload')
* .field('foo', 'bar')
* .end(callback);
* ```
*
* @param {String} name
* @param {String|Blob|File|Buffer|fs.ReadStream} val
* @return {Request} for chaining
* @api public
*/
exports.field = function(name, val) {
this._getFormData().append(name, val);
return this;
};
},{"./is-object":1}],3:[function(require,module,exports){
// The node and browser modules expose versions of this with the
// appropriate constructor function bound as first argument
/**
* Issue a request:
*
* Examples:
*
* request('GET', '/users').end(callback)
* request('/users').end(callback)
* request('/users', callback)
*
* @param {String} method
* @param {String|Function} url or callback
* @return {Request}
* @api public
*/
function request(RequestConstructor, method, url) {
// callback
if ('function' == typeof url) {
return new RequestConstructor('GET', method).end(url);
}
// url first
if (2 == arguments.length) {
return new RequestConstructor('GET', method);
}
return new RequestConstructor(method, url);
}
module.exports = request;
},{}],4:[function(require,module,exports){
/**
* Expose `Emitter`.
*/
module.exports = Emitter;
/**
* Initialize a new `Emitter`.
*
* @api public
*/
function Emitter(obj) {
if (obj) return mixin(obj);
};
/**
* Mixin the emitter properties.
*
* @param {Object} obj
* @return {Object}
* @api private
*/
function mixin(obj) {
for (var key in Emitter.prototype) {
obj[key] = Emitter.prototype[key];
}
return obj;
}
/**
* Listen on the given `event` with `fn`.
*
* @param {String} event
* @param {Function} fn
* @return {Emitter}
* @api public
*/
Emitter.prototype.on =
Emitter.prototype.addEventListener = function(event, fn){
this._callbacks = this._callbacks || {};
(this._callbacks['$' + event] = this._callbacks['$' + event] || [])
.push(fn);
return this;
};
/**
* Adds an `event` listener that will be invoked a single
* time then automatically removed.
*
* @param {String} event
* @param {Function} fn
* @return {Emitter}
* @api public
*/
Emitter.prototype.once = function(event, fn){
function on() {
this.off(event, on);
fn.apply(this, arguments);
}
on.fn = fn;
this.on(event, on);
return this;
};
/**
* Remove the given callback for `event` or all
* registered callbacks.
*
* @param {String} event
* @param {Function} fn
* @return {Emitter}
* @api public
*/
Emitter.prototype.off =
Emitter.prototype.removeListener =
Emitter.prototype.removeAllListeners =
Emitter.prototype.removeEventListener = function(event, fn){
this._callbacks = this._callbacks || {};
// all
if (0 == arguments.length) {
this._callbacks = {};
return this;
}
// specific event
var callbacks = this._callbacks['$' + event];
if (!callbacks) return this;
// remove all handlers
if (1 == arguments.length) {
delete this._callbacks['$' + event];
return this;
}
// remove specific handler
var cb;
for (var i = 0; i < callbacks.length; i++) {
cb = callbacks[i];
if (cb === fn || cb.fn === fn) {
callbacks.splice(i, 1);
break;
}
}
return this;
};
/**
* Emit `event` with the given args.
*
* @param {String} event
* @param {Mixed} ...
* @return {Emitter}
*/
Emitter.prototype.emit = function(event){
this._callbacks = this._callbacks || {};
var args = [].slice.call(arguments, 1)
, callbacks = this._callbacks['$' + event];
if (callbacks) {
callbacks = callbacks.slice(0);
for (var i = 0, len = callbacks.length; i < len; ++i) {
callbacks[i].apply(this, args);
}
}
return this;
};
/**
* Return array of callbacks for `event`.
*
* @param {String} event
* @return {Array}
* @api public
*/
Emitter.prototype.listeners = function(event){
this._callbacks = this._callbacks || {};
return this._callbacks['$' + event] || [];
};
/**
* Check if this emitter has `event` handlers.
*
* @param {String} event
* @return {Boolean}
* @api public
*/
Emitter.prototype.hasListeners = function(event){
return !! this.listeners(event).length;
};
},{}],5:[function(require,module,exports){
/**
* Reduce `arr` with `fn`.
*
* @param {Array} arr
* @param {Function} fn
* @param {Mixed} initial
*
* TODO: combatible error handling?
*/
module.exports = function(arr, fn, initial){
var idx = 0;
var len = arr.length;
var curr = arguments.length == 3
? initial
: arr[idx++];
while (idx < len) {
curr = fn.call(null, curr, arr[idx], ++idx, arr);
}
return curr;
};
},{}],6:[function(require,module,exports){
/**
* Module dependencies.
*/
var Emitter = require('emitter');
var reduce = require('reduce');
var requestBase = require('./request-base');
var isObject = require('./is-object');
/**
* Root reference for iframes.
*/
var root;
if (typeof window !== 'undefined') { // Browser window
root = window;
} else if (typeof self !== 'undefined') { // Web Worker
root = self;
} else { // Other environments
root = this;
}
/**
* Noop.
*/
function noop(){};
/**
* Check if `obj` is a host object,
* we don't want to serialize these :)
*
* TODO: future proof, move to compoent land
*
* @param {Object} obj
* @return {Boolean}
* @api private
*/
function isHost(obj) {
var str = {}.toString.call(obj);
switch (str) {
case '[object File]':
case '[object Blob]':
case '[object FormData]':
return true;
default:
return false;
}
}
/**
* Expose `request`.
*/
var request = module.exports = require('./request').bind(null, Request);
/**
* Determine XHR.
*/
request.getXHR = function () {
if (root.XMLHttpRequest
&& (!root.location || 'file:' != root.location.protocol
|| !root.ActiveXObject)) {
return new XMLHttpRequest;
} else {
try { return new ActiveXObject('Microsoft.XMLHTTP'); } catch(e) {}
try { return new ActiveXObject('Msxml2.XMLHTTP.6.0'); } catch(e) {}
try { return new ActiveXObject('Msxml2.XMLHTTP.3.0'); } catch(e) {}
try { return new ActiveXObject('Msxml2.XMLHTTP'); } catch(e) {}
}
return false;
};
/**
* 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(obj) {
if (!isObject(obj)) return obj;
var pairs = [];
for (var key in obj) {
if (null != obj[key]) {
pushEncodedKeyValuePair(pairs, key, obj[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, val) {
if (Array.isArray(val)) {
return val.forEach(function(v) {
pushEncodedKeyValuePair(pairs, key, v);
});
}
pairs.push(encodeURIComponent(key)
+ '=' + encodeURIComponent(val));
}
/**
* Expose serialization method.
*/
request.serializeObject = serialize;
/**
* Parse the given x-www-form-urlencoded `str`.
*
* @param {String} str
* @return {Object}
* @api private
*/
function parseString(str) {
var obj = {};
var pairs = str.split('&');
var parts;
var pair;
for (var i = 0, len = pairs.length; i < len; ++i) {
pair = pairs[i];
parts = pair.split('=');
obj[decodeURIComponent(parts[0])] = decodeURIComponent(parts[1]);
}
return obj;
}
/**
* Expose parser.
*/
request.parseString = parseString;
/**
* Default MIME type map.
*
* superagent.types.xml = 'application/xml';
*
*/
request.types = {
html: 'text/html',
json: 'application/json',
xml: 'application/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': serialize,
'application/json': JSON.stringify
};
/**
* 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(str) {
var lines = str.split(/\r?\n/);
var fields = {};
var index;
var line;
var field;
var val;
lines.pop(); // trailing CRLF
for (var i = 0, len = lines.length; i < len; ++i) {
line = lines[i];
index = line.indexOf(':');
field = line.slice(0, index).toLowerCase();
val = trim(line.slice(index + 1));
fields[field] = val;
}
return fields;
}
/**
* Check if `mime` is json or has +json structured syntax suffix.
*
* @param {String} mime
* @return {Boolean}
* @api private
*/
function isJSON(mime) {
return /[\/+]json\b/.test(mime);
}
/**
* Return the mime type for the given `str`.
*
* @param {String} str
* @return {String}
* @api private
*/
function type(str){
return str.split(/ *; */).shift();
};
/**
* Return header field parameters.
*
* @param {String} str
* @return {Object}
* @api private
*/
function params(str){
return reduce(str.split(/ *; */), function(obj, str){
var parts = str.split(/ *= */)
, key = parts.shift()
, val = parts.shift();
if (key && val) obj[key] = val;
return obj;
}, {});
};
/**
* 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(req, options) {
options = options || {};
this.req = req;
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;
this.setStatusProperties(this.xhr.status);
this.header = this.headers = parseHeader(this.xhr.getAllResponseHeaders());
// 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);
this.body = this.req.method != 'HEAD'
? this.parseBody(this.text ? this.text : this.xhr.response)
: null;
}
/**
* Get case-insensitive `field` value.
*
* @param {String} field
* @return {String}
* @api public
*/
Response.prototype.get = function(field){
return this.header[field.toLowerCase()];
};
/**
* Set header related properties:
*
* - `.type` the content type without params
*
* A response of "Content-Type: text/plain; charset=utf-8"
* will provide you with a `.type` of "text/plain".
*
* @param {Object} header
* @api private
*/
Response.prototype.setHeaderProperties = function(header){
// content-type
var ct = this.header['content-type'] || '';
this.type = type(ct);
// params
var obj = params(ct);
for (var key in obj) this[key] = obj[key];
};
/**
* 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(str){
var parse = request.parse[this.type];
if (!parse && isJSON(this.type)) {
parse = request.parse['application/json'];
}
return parse && str && (str.length || str instanceof Object)
? parse(str)
: null;
};
/**
* Set flags such as `.ok` based on `status`.
*
* For example a 2xx response will give you a `.ok` of __true__
* whereas 5xx will be __false__ and `.error` will be __true__. The
* `.clientError` and `.serverError` are also available to be more
* specific, and `.statusType` is the class of error ranging from 1..5
* sometimes useful for mapping respond colors etc.
*
* "sugar" properties are also defined for common cases. Currently providing:
*
* - .noContent
* - .badRequest
* - .unauthorized
* - .notAcceptable
* - .notFound
*
* @param {Number} status
* @api private
*/
Response.prototype.setStatusProperties = function(status){
// handle IE9 bug: http://stackoverflow.com/questions/10046972/msie-returns-status-code-of-1223-for-ajax-request
if (status === 1223) {
status = 204;
}
var type = status / 100 | 0;
// status / class
this.status = this.statusCode = status;
this.statusType = type;
// basics
this.info = 1 == type;
this.ok = 2 == type;
this.clientError = 4 == type;
this.serverError = 5 == type;
this.error = (4 == type || 5 == type)
? this.toError()
: false;
// sugar
this.accepted = 202 == status;
this.noContent = 204 == status;
this.badRequest = 400 == status;
this.unauthorized = 401 == status;
this.notAcceptable = 406 == status;
this.notFound = 404 == status;
this.forbidden = 403 == status;
};
/**
* 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 msg = 'cannot ' + method + ' ' + url + ' (' + this.status + ')';
var err = new Error(msg);
err.status = this.status;
err.method = method;
err.url = url;
return err;
};
/**
* 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 err = null;
var res = null;
try {
res = new Response(self);
} catch(e) {
err = new Error('Parser is unable to parse the response');
err.parse = true;
err.original = e;
// issue #675: return the raw response if the response parsing fails
err.rawResponse = self.xhr && self.xhr.responseText ? self.xhr.responseText : null;
// issue #876: return the http status code if the response parsing fails
err.statusCode = self.xhr && self.xhr.status ? self.xhr.status : null;
return self.callback(err);
}
self.emit('response', res);
if (err) {
return self.callback(err, res);
}
if (res.status >= 200 && res.status < 300) {
return self.callback(err, res);
}
var new_err = new Error(res.statusText || 'Unsuccessful HTTP response');
new_err.original = err;
new_err.response = res;
new_err.status = res.status;
self.callback(new_err, res);
});
}
/**
* Mixin `Emitter` and `requestBase`.
*/
Emitter(Request.prototype);
for (var key in requestBase) {
Request.prototype[key] = requestBase[key];
}
/**
* Abort the request, and clear potential timeout.
*
* @return {Request}
* @api public
*/
Request.prototype.abort = function(){
if (this.aborted) return;
this.aborted = true;
this.xhr.abort();
this.clearTimeout();
this.emit('abort');
return this;
};
/**
* 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 responseType to `val`. Presently valid responseTypes are 'blob' and
* 'arraybuffer'.
*
* Examples:
*
* req.get('/')
* .responseType('blob')
* .end(callback);
*
* @param {String} val
* @return {Request} for chaining
* @api public
*/
Request.prototype.responseType = function(val){
this._responseType = val;
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
* @param {Object} options with 'type' property 'auto' or 'basic' (default 'basic')
* @return {Request} for chaining
* @api public
*/
Request.prototype.auth = function(user, pass, options){
if (!options) {
options = {
type: 'basic'
}
}
switch (options.type) {
case 'basic':
var str = btoa(user + ':' + pass);
this.set('Authorization', 'Basic ' + str);
break;
case 'auto':
this.username = user;
this.password = pass;
break;
}
return this;
};
/**
* 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(val){
if ('string' != typeof val) val = serialize(val);
if (val) this._query.push(val);
return this;
};
/**
* Queue the given `file` as an attachment to the specified `field`,
* with optional `filename`.
*
* ``` js
* request.post('/upload')
* .attach(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} filename
* @return {Request} for chaining
* @api public
*/
Request.prototype.attach = function(field, file, filename){
this._getFormData().append(field, file, filename || file.name);
return this;
};
Request.prototype._getFormData = function(){
if (!this._formData) {
this._formData = new root.FormData();
}
return this._formData;
};
/**
* Send `data` as the request body, defaulting the `.type()` to "json" when
* an object is given.
*
* Examples:
*
* // manual json
* request.post('/user')
* .type('json')
* .send('{"name":"tj"}')
* .end(callback)
*
* // auto json
* request.post('/user')
* .send({ name: 'tj' })
* .end(callback)
*
* // manual x-www-form-urlencoded
* request.post('/user')
* .type('form')
* .send('name=tj')
* .end(callback)
*
* // auto x-www-form-urlencoded
* request.post('/user')
* .type('form')
* .send({ name: 'tj' })
* .end(callback)
*
* // defaults to x-www-form-urlencoded
* request.post('/user')
* .send('name=tobi')
* .send('species=ferret')
* .end(callback)
*
* @param {String|Object} data
* @return {Request} for chaining
* @api public
*/
Request.prototype.send = function(data){
var obj = isObject(data);
var type = this._header['content-type'];
// merge
if (obj && isObject(this._data)) {
for (var key in data) {
this._data[key] = data[key];
}
} else if ('string' == typeof data) {
if (!type) this.type('form');
type = this._header['content-type'];
if ('application/x-www-form-urlencoded' == type) {
this._data = this._data
? this._data + '&' + data
: data;
} else {
this._data = (this._data || '') + data;
}
} else {
this._data = data;
}
if (!obj || isHost(data)) return this;
if (!type) this.type('json');
return this;
};
/**
* @deprecated
*/
Response.prototype.parse = function serialize(fn){
if (root.console) {
console.warn("Client-side parse() method has been renamed to serialize(). This method is not compatible with superagent v2.0");
}
this.serialize(fn);
return this;
};
Response.prototype.serialize = function serialize(fn){
this._parser = fn;
return this;
};
/**
* Invoke the callback with `err` and `res`
* and handle arity check.
*
* @param {Error} err
* @param {Response} res
* @api private
*/
Request.prototype.callback = function(err, res){
var fn = this._callback;
this.clearTimeout();
fn(err, res);
};
/**
* Invoke callback with x-domain error.
*
* @api private
*/
Request.prototype.crossDomainError = function(){
var err = 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.');
err.crossDomain = true;
err.status = this.status;
err.method = this.method;
err.url = this.url;
this.callback(err);
};
/**
* Invoke callback with timeout error.
*
* @api private
*/
Request.prototype.timeoutError = function(){
var timeout = this._timeout;
var err = new Error('timeout of ' + timeout + 'ms exceeded');
err.timeout = timeout;
this.callback(err);
};
/**
* Enable transmission of cookies with x-domain requests.
*
* Note that for this to work the origin must not be
* using "Access-Control-Allow-Origin" with a wildcard,
* and also must set "Access-Control-Allow-Credentials"
* to "true".
*
* @api public
*/
Request.prototype.withCredentials = function(){
this._withCredentials = true;
return this;
};
/**
* Initiate request, invoking callback `fn(res)`
* with an instanceof `Response`.
*
* @param {Function} fn
* @return {Request} for chaining
* @api public
*/
Request.prototype.end = function(fn){
var self = this;
var xhr = this.xhr = request.getXHR();
var query = this._query.join('&');
var timeout = this._timeout;
var data = this._formData || this._data;
// store callback
this._callback = fn || noop;
// state change
xhr.onreadystatechange = function(){
if (4 != xhr.readyState) 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(e) { status = 0; }
if (0 == status) {
if (self.timedout) return self.timeoutError();
if (self.aborted) return;
return self.crossDomainError();
}
self.emit('end');
};
// progress
var handleProgress = function(e){
if (e.total > 0) {
e.percent = e.loaded / e.total * 100;
}
e.direction = 'download';
self.emit('progress', e);
};
if (this.hasListeners('progress')) {
xhr.onprogress = handleProgress;
}
try {
if (xhr.upload && this.hasListeners('progress')) {
xhr.upload.onprogress = handleProgress;
}
} catch(e) {
// 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
}
// timeout
if (timeout && !this._timer) {
this._timer = setTimeout(function(){
self.timedout = true;
self.abort();
}, timeout);
}
// querystring
if (query) {
query = request.serializeObject(query);
this.url += ~this.url.indexOf('?')
? '&' + query
: '?' + query;
}
// initiate request
if (this.username && this.password) {
xhr.open(this.method, this.url, true, this.username, this.password);
} else {
xhr.open(this.method, this.url, true);
}
// CORS
if (this._withCredentials) xhr.withCredentials = true;
// body
if ('GET' != this.method && 'HEAD' != this.method && 'string' != typeof data && !isHost(data)) {
// serialize stuff
var contentType = this._header['content-type'];
var serialize = this._parser || 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 (null == this.header[field]) continue;
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' ? data : null);
return this;
};
/**
* Expose `Request`.
*/
request.Request = Request;
/**
* 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 req = request('GET', url);
if ('function' == typeof data) fn = data, data = null;
if (data) req.query(data);
if (fn) req.end(fn);
return req;
};
/**
* 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 req = request('HEAD', url);
if ('function' == typeof data) fn = data, data = null;
if (data) req.send(data);
if (fn) req.end(fn);
return req;
};
/**
* DELETE `url` with optional callback `fn(res)`.
*
* @param {String} url
* @param {Function} fn
* @return {Request}
* @api public
*/
function del(url, fn){
var req = request('DELETE', url);
if (fn) req.end(fn);
return req;
};
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 req = request('PATCH', url);
if ('function' == typeof data) fn = data, data = null;
if (data) req.send(data);
if (fn) req.end(fn);
return req;
};
/**
* 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 req = request('POST', url);
if ('function' == typeof data) fn = data, data = null;
if (data) req.send(data);
if (fn) req.end(fn);
return req;
};
/**
* 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 req = request('PUT', url);
if ('function' == typeof data) fn = data, data = null;
if (data) req.send(data);
if (fn) req.end(fn);
return req;
};
},{"./is-object":1,"./request":3,"./request-base":2,"emitter":4,"reduce":5}]},{},[6])(6)
});