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codebird.js
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codebird.js
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/**
* A Twitter library in JavaScript
*
* @package codebird
* @version 2.4.3
* @author J.M. <[email protected]>
* @copyright 2010-2013 J.M. <[email protected]>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* jshint curly: true,
eqeqeq: true,
indent: 4,
latedef: true,
quotmark: double,
undef: true,
unused: true,
trailing: true,
laxbreak: true */
/* global window,
document,
navigator,
console,
XMLHttpRequest,
ActiveXObject,
b64pad: true,
b64_hmac_sha1 */
/**
* Array.indexOf polyfill
*/
if (! Array.prototype.indexOf) {
Array.prototype.indexOf = function (obj, start) {
for (var i = (start || 0); i < this.length; i++) {
if (this[i] === obj) {
return i;
}
}
return -1;
};
}
/**
* A Twitter library in JavaScript
*
* @package codebird
* @subpackage codebird-js
*/
/* jshint -W098 */
var Codebird = function () {
/* jshint +W098 */
/**
* The OAuth consumer key of your registered app
*/
var _oauth_consumer_key = null;
/**
* The corresponding consumer secret
*/
var _oauth_consumer_secret = null;
/**
* The app-only bearer token. Used to authorize app-only requests
*/
var _oauth_bearer_token = null;
/**
* The API endpoint base to use
*/
var _endpoint_base = "https://api.twitter.com/";
/**
* The API endpoint to use
*/
var _endpoint = _endpoint_base + "1.1/";
/**
* The API endpoint to use for OAuth requests
*/
var _endpoint_oauth = _endpoint_base;
/**
* API proxy endpoint
*/
var _endpoint_proxy = "https://api.jublo.net/codebird/";
/**
* Use JSONP for GET requests in IE7-9
*/
var _use_jsonp = (typeof navigator !== "undefined"
&& typeof navigator.userAgent !== "undefined"
&& (navigator.userAgent.indexOf("Trident/4") > -1
|| navigator.userAgent.indexOf("Trident/5") > -1
|| navigator.userAgent.indexOf("MSIE 7.0") > -1
)
);
/**
* Whether to access the API via a proxy that is allowed by CORS
*/
var _use_proxy = true;
/**
* The Request or access token. Used to sign requests
*/
var _oauth_token = null;
/**
* The corresponding request or access token secret
*/
var _oauth_token_secret = null;
/**
* The current Codebird version
*/
var _version = "2.4.3";
/**
* Sets the OAuth consumer key and secret (App key)
*
* @param string key OAuth consumer key
* @param string secret OAuth consumer secret
*
* @return void
*/
var setConsumerKey = function (key, secret) {
_oauth_consumer_key = key;
_oauth_consumer_secret = secret;
};
/**
* Sets the OAuth2 app-only auth bearer token
*
* @param string token OAuth2 bearer token
*
* @return void
*/
var setBearerToken = function (token) {
_oauth_bearer_token = token;
};
/**
* Gets the current Codebird version
*
* @return string The version number
*/
var getVersion = function () {
return _version;
};
/**
* Sets the OAuth request or access token and secret (User key)
*
* @param string token OAuth request or access token
* @param string secret OAuth request or access token secret
*
* @return void
*/
var setToken = function (token, secret) {
_oauth_token = token;
_oauth_token_secret = secret;
};
/**
* Enables or disables CORS proxy
*
* @param bool use_proxy Whether to use CORS proxy or not
*
* @return void
*/
var setUseProxy = function (use_proxy) {
_use_proxy = !! use_proxy;
};
/**
* Sets custom CORS proxy server
*
* @param string proxy Address of proxy server to use
*
* @return void
*/
var setProxy = function (proxy) {
// add trailing slash if missing
if (! proxy.match(/\/$/)) {
proxy += "/";
}
_endpoint_proxy = proxy;
};
/**
* Parse URL-style parameters into object
*
* @param string str String to parse
* @param array array to load data into
*
* @return object
*/
function parse_str(str, array) {
// Parses GET/POST/COOKIE data and sets global variables
//
// version: 1109.2015
// discuss at: http://phpjs.org/functions/parse_str // + original by: Cagri Ekin
// + improved by: Michael White (http://getsprink.com)
// + tweaked by: Jack
// + bugfixed by: Onno Marsman
// + reimplemented by: stag019 // + bugfixed by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: stag019
// - depends on: urldecode
// + input by: Dreamer
// + bugfixed by: Brett Zamir (http://brett-zamir.me) // % note 1: When no argument is specified, will put variables in global scope.
// * example 1: var arr = {};
// * example 1: parse_str('first=foo&second=bar', arr);
// * results 1: arr == { first: 'foo', second: 'bar' }
// * example 2: var arr = {}; // * example 2: parse_str('str_a=Jack+and+Jill+didn%27t+see+the+well.', arr);
// * results 2: arr == { str_a: "Jack and Jill didn't see the well." }
var glue1 = "=",
glue2 = "&",
array2 = String(str).replace(/^&?([\s\S]*?)&?$/, "$1").split(glue2),
i, j, chr, tmp, key, value, bracket, keys, evalStr,
fixStr = function (str) {
return decodeURIComponent(str).replace(/([\\"'])/g, "\\$1").replace(/\n/g, "\\n").replace(/\r/g, "\\r");
};
if (!array) {
array = this.window;
}
for (i = 0; i < array2.length; i++) {
tmp = array2[i].split(glue1);
if (tmp.length < 2) {
tmp = [tmp, ""];
}
key = fixStr(tmp[0]);
value = fixStr(tmp[1]);
while (key.charAt(0) === " ") {
key = key.substr(1);
}
if (key.indexOf("\0") !== -1) {
key = key.substr(0, key.indexOf("\0"));
}
if (key && key.charAt(0) !== "[") {
keys = [];
bracket = 0;
for (j = 0; j < key.length; j++) {
if (key.charAt(j) === "[" && !bracket) {
bracket = j + 1;
} else if (key.charAt(j) === "]") {
if (bracket) {
if (!keys.length) {
keys.push(key.substr(0, bracket - 1));
}
keys.push(key.substr(bracket, j - bracket));
bracket = 0;
if (key.charAt(j + 1) !== "[") {
break;
}
}
}
}
if (!keys.length) {
keys = [key];
}
for (j = 0; j < keys[0].length; j++) {
chr = keys[0].charAt(j);
if (chr === " " || chr === "." || chr === "[") {
keys[0] = keys[0].substr(0, j) + "_" + keys[0].substr(j + 1);
}
if (chr === "[") {
break;
}
}
/* jshint -W061 */
evalStr = "array";
for (j = 0; j < keys.length; j++) {
key = keys[j];
if ((key !== "" && key !== " ") || j === 0) {
key = "'" + key + "'";
} else {
key = eval(evalStr + ".push([]);") - 1;
}
evalStr += "[" + key + "]";
if (j !== keys.length - 1 && eval("typeof " + evalStr) === "undefined") {
eval(evalStr + " = [];");
}
}
evalStr += " = '" + value + "';\n";
eval(evalStr);
/* jshint +W061 */
}
}
}
/**
* Main API handler working on any requests you issue
*
* @param string fn The member function you called
* @param array params The parameters you sent along
* @param function callback The callback to call with the reply
* @param bool app_only_auth Whether to use app-only auth
*
* @return mixed The API reply encoded in the set return_format
*/
var __call = function (fn, params, callback, app_only_auth) {
if (typeof params === "undefined") {
params = {};
}
if (typeof app_only_auth === "undefined") {
app_only_auth = false;
}
if (typeof callback !== "function" && typeof params === "function") {
callback = params;
params = {};
if (typeof callback === "bool") {
app_only_auth = callback;
}
} else if (typeof callback === "undefined") {
callback = function () {};
}
switch (fn) {
case "oauth_authenticate":
case "oauth_authorize":
return this[fn](params, callback);
case "oauth2_token":
return this[fn](callback);
}
// reset token when requesting a new token (causes 401 for signature error on 2nd+ requests)
if (fn === "oauth_requestToken") {
setToken(null, null);
}
// parse parameters
var apiparams = {};
if (typeof params === "object") {
apiparams = params;
} else {
parse_str(params, apiparams); //TODO
}
// map function name to API method
var method = "";
var param, i, j;
// replace _ by /
var path = fn.split("_");
for (i = 0; i < path.length; i++) {
if (i > 0) {
method += "/";
}
method += path[i];
}
// undo replacement for URL parameters
var url_parameters_with_underscore = ["screen_name"];
for (i = 0; i < url_parameters_with_underscore.length; i++) {
param = url_parameters_with_underscore[i].toUpperCase();
var replacement_was = param.split("_").join("/");
method = method.split(replacement_was).join(param);
}
// replace AA by URL parameters
var method_template = method;
var match = method.match(/[A-Z_]{2,}/);
if (match) {
for (i = 0; i < match.length; i++) {
param = match[i];
var param_l = param.toLowerCase();
method_template = method_template.split(param).join(":" + param_l);
if (typeof apiparams[param_l] === "undefined") {
for (j = 0; j < 26; j++) {
method_template = method_template.split(String.fromCharCode(65 + j)).join("_" + String.fromCharCode(97 + j));
}
console.warn("To call the templated method \"" + method_template + "\", specify the parameter value for \"" + param_l + "\".");
}
method = method.split(param).join(apiparams[param_l]);
delete apiparams[param_l];
}
}
// replace A-Z by _a-z
for (i = 0; i < 26; i++) {
method = method.split(String.fromCharCode(65 + i)).join("_" + String.fromCharCode(97 + i));
method_template = method_template.split(String.fromCharCode(65 + i)).join("_" + String.fromCharCode(97 + i));
}
var httpmethod = _detectMethod(method_template, apiparams);
var multipart = _detectMultipart(method_template);
return _callApi(
httpmethod,
method,
method_template,
apiparams,
multipart,
app_only_auth,
callback
);
};
/**
* Gets the OAuth authenticate URL for the current request token
*
* @return string The OAuth authenticate URL
*/
var oauth_authenticate = function (params, callback) {
if (typeof params.force_login === "undefined") {
params.force_login = null;
}
if (typeof params.screen_name === "undefined") {
params.screen_name = null;
}
if (_oauth_token === null) {
console.warn("To get the authenticate URL, the OAuth token must be set.");
}
var url = _endpoint_oauth + "oauth/authenticate?oauth_token=" + _url(_oauth_token);
if (params.force_login === true) {
url += "?force_login=1";
if (params.screen_name !== null) {
url += "&screen_name=" + params.screen_name;
}
}
callback(url);
return true;
};
/**
* Gets the OAuth authorize URL for the current request token
*
* @return string The OAuth authorize URL
*/
var oauth_authorize = function (params, callback) {
if (typeof params.force_login === "undefined") {
params.force_login = null;
}
if (typeof params.screen_name === "undefined") {
params.screen_name = null;
}
if (_oauth_token === null) {
console.warn("To get the authorize URL, the OAuth token must be set.");
}
var url = _endpoint_oauth + "oauth/authorize?oauth_token=" + _url(_oauth_token);
if (params.force_login === true) {
url += "?force_login=1";
if (params.screen_name !== null) {
url += "&screen_name=" + params.screen_name;
}
}
callback(url);
return true;
};
/**
* Gets the OAuth bearer token
*
* @return string The OAuth bearer token
*/
var oauth2_token = function (callback) {
if (_oauth_consumer_key === null) {
console.warn("To obtain a bearer token, the consumer key must be set.");
}
if (typeof callback === "undefined") {
callback = function () {};
}
var post_fields = "grant_type=client_credentials";
var url = _endpoint_oauth + "oauth2/token";
if (_use_proxy) {
url = url.replace(
_endpoint_base,
_endpoint_proxy
);
}
var xml;
try {
xml = new XMLHttpRequest();
} catch (e) {
xml = new ActiveXObject("Microsoft.XMLHTTP");
}
xml.open("POST", url, true);
xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xml.setRequestHeader(
(_use_proxy ? "X-" : "") + "Authorization",
"Basic " + base64_encode(_oauth_consumer_key + ":" + _oauth_consumer_secret)
);
xml.onreadystatechange = function () {
if (xml.readyState >= 4) {
var httpstatus = 12027;
try {
httpstatus = xml.status;
} catch (e) {}
var reply = _parseApiReply("oauth2/token", xml.responseText);
reply.httpstatus = httpstatus;
if (httpstatus === 200) {
setBearerToken(reply.access_token);
}
callback(reply);
}
};
xml.send(post_fields);
};
/**
* Signing helpers
*/
/**
* URL-encodes the given data
*
* @param mixed data
*
* @return mixed The encoded data
*/
var _url = function (data) {
if (typeof data === "array") {
/*
return array_map(
[ // TODO
this, "_url"
],
data
);
*/
} else if ((/boolean|number|string/).test(typeof data)) {
return encodeURIComponent(data).replace(/!/g, "%21").replace(/'/g, "%27").replace(/\(/g, "%28").replace(/\)/g, "%29").replace(/\*/g, "%2A");
} else {
return "";
}
};
/**
* Gets the base64-encoded SHA1 hash for the given data
*
* @param string data The data to calculate the hash from
*
* @return string The hash
*/
var _sha1 = function (data) {
if (_oauth_consumer_secret === null) {
console.warn("To generate a hash, the consumer secret must be set.");
}
if (typeof b64_hmac_sha1 !== "function") {
console.warn("To generate a hash, the Javascript SHA1.js must be available.");
}
/*jshint -W020 */
b64pad = "=";
/*jshint +W020 */
return b64_hmac_sha1(_oauth_consumer_secret + "&" + (_oauth_token_secret !== null ? _oauth_token_secret : ""), data);
};
var base64_encode = function (data) {
// http://kevin.vanzonneveld.net
// + original by: Tyler Akins (http://rumkin.com)
// + improved by: Bayron Guevara
// + improved by: Thunder.m
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + bugfixed by: Pellentesque Malesuada
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Rafał Kukawski (http://kukawski.pl)
// * example 1: base64_encode('Kevin van Zonneveld');
// * returns 1: 'S2V2aW4gdmFuIFpvbm5ldmVsZA=='
// mozilla has this native
// - but breaks in 2.0.0.12!
//if (typeof this.window['btoa'] == 'function') {
// return btoa(data);
//}
var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
ac = 0,
enc = "",
tmp_arr = [];
if (! data) {
return data;
}
do { // pack three octets into four hexets
o1 = data.charCodeAt(i++);
o2 = data.charCodeAt(i++);
o3 = data.charCodeAt(i++);
bits = o1 << 16 | o2 << 8 | o3;
h1 = bits >> 18 & 0x3f;
h2 = bits >> 12 & 0x3f;
h3 = bits >> 6 & 0x3f;
h4 = bits & 0x3f;
// use hexets to index into b64, and append result to encoded string
tmp_arr[ac++] = b64.charAt(h1) + b64.charAt(h2) + b64.charAt(h3) + b64.charAt(h4);
} while (i < data.length);
enc = tmp_arr.join("");
var r = data.length % 3;
return (r ? enc.slice(0, r - 3) : enc) + "===".slice(r || 3);
};
var http_build_query = function (formdata, numeric_prefix, arg_separator) {
// http://kevin.vanzonneveld.net
// + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Legaev Andrey
// + improved by: Michael White (http://getsprink.com)
// + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Brett Zamir (http://brett-zamir.me)
// + revised by: stag019
// + input by: Dreamer
// + bugfixed by: Brett Zamir (http://brett-zamir.me)
// + bugfixed by: MIO_KODUKI (http://mio-koduki.blogspot.com/)
// % note 1: If the value is null, key and value is skipped in http_build_query of PHP. But, phpjs is not.
var value, key, tmp = [];
var _http_build_query_helper = function (key, val, arg_separator) {
var k, tmp = [];
if (val === true) {
val = "1";
} else if (val === false) {
val = "0";
}
if (val !== null) {
if(typeof(val) === "object") {
for (k in val) {
if (val[k] !== null) {
tmp.push(_http_build_query_helper(key + "[" + k + "]", val[k], arg_separator));
}
}
return tmp.join(arg_separator);
} else if (typeof(val) !== "function") {
return _url(key) + "=" + _url(val);
} else {
throw new Error("There was an error processing for http_build_query().");
}
} else {
return "";
}
};
if (!arg_separator) {
arg_separator = "&";
}
for (key in formdata) {
value = formdata[key];
if (numeric_prefix && !isNaN(key)) {
key = String(numeric_prefix) + key;
}
var query=_http_build_query_helper(key, value, arg_separator);
if(query !== "") {
tmp.push(query);
}
}
return tmp.join(arg_separator);
};
/**
* Generates a (hopefully) unique random string
*
* @param int optional length The length of the string to generate
*
* @return string The random string
*/
var _nonce = function (length) {
if (typeof length === "undefined") {
length = 8;
}
if (length < 1) {
console.warn("Invalid nonce length.");
}
var nonce = "";
for (var i = 0; i < length; i++) {
var character = Math.floor(Math.random() * 61);
nonce += "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz".substring(character, character + 1);
}
return nonce;
};
var _ksort = function (inputArr) {
var keys = [], sorter, k;
sorter = function (a, b) {
var aFloat = parseFloat(a),
bFloat = parseFloat(b),
aNumeric = aFloat + "" === a,
bNumeric = bFloat + "" === b;
if (aNumeric && bNumeric) {
return aFloat > bFloat ? 1 : aFloat < bFloat ? -1 : 0;
} else if (aNumeric && !bNumeric) {
return 1;
} else if (!aNumeric && bNumeric) {
return -1;
}
return a > b ? 1 : a < b ? -1 : 0;
};
// Make a list of key names
for (k in inputArr) {
if (inputArr.hasOwnProperty(k)) {
keys.push(k);
}
}
keys.sort(sorter);
return keys;
};
/**
* Clone objects
*
* @param object obj The object to clone
*
* @return object clone The cloned object
*/
var _clone = function (obj) {
var clone = {};
for (var i in obj) {
if (typeof(obj[i]) === "object") {
clone[i] = clone(obj[i]);
} else {
clone[i] = obj[i];
}
}
return clone;
};
/**
* Generates an OAuth signature
*
* @param string httpmethod Usually either 'GET' or 'POST' or 'DELETE'
* @param string method The API method to call
* @param array optional params The API call parameters, associative
* @param bool optional append_to_get Whether to append the OAuth params to GET
*
* @return string Authorization HTTP header
*/
var _sign = function (httpmethod, method, params, append_to_get) {
if (typeof params === "undefined") {
params = {};
}
if (typeof append_to_get === "undefined") {
append_to_get = false;
}
if (_oauth_consumer_key === null) {
console.warn("To generate a signature, the consumer key must be set.");
}
var sign_params = {
consumer_key: _oauth_consumer_key,
version: "1.0",
timestamp: Math.round(new Date().getTime() / 1000),
nonce: _nonce(),
signature_method: "HMAC-SHA1"
};
var sign_base_params = {};
var value;
for (var key in sign_params) {
value = sign_params[key];
sign_base_params["oauth_" + key] = _url(value);
}
if (_oauth_token !== null) {
sign_base_params.oauth_token = _url(_oauth_token);
}
var oauth_params = _clone(sign_base_params);
for (key in params) {
value = params[key];
sign_base_params[key] = value;
}
var keys = _ksort(sign_base_params);
var sign_base_string = "";
for (var i = 0; i < keys.length; i++) {
key = keys[i];
value = sign_base_params[key];
sign_base_string += key + "=" + _url(value) + "&";
}
sign_base_string = sign_base_string.substring(0, sign_base_string.length - 1);
var signature = _sha1(httpmethod + "&" + _url(method) + "&" + _url(sign_base_string));
params = append_to_get ? sign_base_params : oauth_params;
params.oauth_signature = signature;
keys = _ksort(params);
var authorization = "";
if (append_to_get) {
for(i = 0; i < keys.length; i++) {
key = keys[i];
value = params[key];
authorization += key + "=" + _url(value) + "&";
}
return authorization.substring(0, authorization.length - 1);
}
authorization = "OAuth ";
for (i = 0; i < keys.length; i++) {
key = keys[i];
value = params[key];
authorization += key + "=\"" + _url(value) + "\", ";
}
return authorization.substring(0, authorization.length - 2);
};
/**
* Detects HTTP method to use for API call
*
* @param string method The API method to call
* @param array params The parameters to send along
*
* @return string The HTTP method that should be used
*/
var _detectMethod = function (method, params) {
// multi-HTTP method endpoints
switch(method) {
case "account/settings":
method = params.length ? method + "__post" : method;
break;
}
var httpmethods = {};
httpmethods.GET = [
// Timelines
"statuses/mentions_timeline",
"statuses/user_timeline",
"statuses/home_timeline",
"statuses/retweets_of_me",
// Tweets
"statuses/retweets/:id",
"statuses/show/:id",
"statuses/oembed",
// Search
"search/tweets",
// Direct Messages
"direct_messages",
"direct_messages/sent",
"direct_messages/show",
// Friends & Followers
"friendships/no_retweets/ids",
"friends/ids",
"followers/ids",
"friendships/lookup",
"friendships/incoming",
"friendships/outgoing",
"friendships/show",
"friends/list",
"followers/list",
// Users
"account/settings",
"account/verify_credentials",
"blocks/list",
"blocks/ids",
"users/lookup",
"users/show",
"users/search",
"users/contributees",
"users/contributors",
"users/profile_banner",
// Suggested Users
"users/suggestions/:slug",
"users/suggestions",
"users/suggestions/:slug/members",
// Favorites
"favorites/list",
// Lists
"lists/list",
"lists/statuses",
"lists/memberships",
"lists/subscribers",
"lists/subscribers/show",
"lists/members/show",
"lists/members",
"lists/show",
"lists/subscriptions",
// Saved searches
"saved_searches/list",
"saved_searches/show/:id",
// Places & Geo
"geo/id/:place_id",
"geo/reverse_geocode",
"geo/search",
"geo/similar_places",
// Trends
"trends/place",
"trends/available",
"trends/closest",
// OAuth
"oauth/authenticate",
"oauth/authorize",
// Help
"help/configuration",
"help/languages",
"help/privacy",
"help/tos",
"application/rate_limit_status"
];
httpmethods.POST = [
// Tweets
"statuses/destroy/:id",
"statuses/update",
"statuses/retweet/:id",
"statuses/update_with_media",
// Direct Messages
"direct_messages/destroy",
"direct_messages/new",
// Friends & Followers
"friendships/create",
"friendships/destroy",
"friendships/update",
// Users
"account/settings__post",
"account/update_delivery_device",
"account/update_profile",
"account/update_profile_background_image",
"account/update_profile_colors",
"account/update_profile_image",
"blocks/create",
"blocks/destroy",
"account/update_profile_banner",
"account/remove_profile_banner",
// Favorites
"favorites/destroy",
"favorites/create",
// Lists
"lists/members/destroy",
"lists/subscribers/create",
"lists/subscribers/destroy",
"lists/members/create_all",
"lists/members/create",
"lists/destroy",
"lists/update",
"lists/create",
"lists/members/destroy_all",
// Saved Searches
"saved_searches/create",
"saved_searches/destroy/:id",
// Places & Geo
"geo/place",
// Spam Reporting
"users/report_spam",
// OAuth
"oauth/access_token",
"oauth/request_token",
"oauth2/token",
"oauth2/invalidate_token"
];
for (var httpmethod in httpmethods) {
if (httpmethods[httpmethod].indexOf(method) > -1) {
return httpmethod;
}
}
console.warn("Can't find HTTP method to use for \"" + method + "\".");
};
/**
* Detects if API call should use multipart/form-data
*
* @param string method The API method to call
*
* @return bool Whether the method should be sent as multipart
*/
var _detectMultipart = function (method) {
var multiparts = [
// Tweets
"statuses/update_with_media",
// Users
"account/update_profile_background_image",
"account/update_profile_image",