hello.all.js

// ES5 Object.create
if (!Object.create) {

	// Shim, Object create
	// A shim for Object.create(), it adds a prototype to a new object
	Object.create = (function() {

		function F() {}

		return function(o) {

			if (arguments.length != 1) {
				throw new Error('Object.create implementation only accepts one parameter.');
			}

			F.prototype = o;
			return new F();
		};

	})();

}

// ES5 Object.keys
if (!Object.keys) {
	Object.keys = function(o, k, r) {
		r = [];
		for (k in o) {
			if (r.hasOwnProperty.call(o, k))
				r.push(k);
		}

		return r;
	};
}

// ES5 [].indexOf
if (!Array.prototype.indexOf) {
	Array.prototype.indexOf = function(s) {

		for (var j = 0; j < this.length; j++) {
			if (this[j] === s) {
				return j;
			}
		}

		return -1;
	};
}

// ES5 [].forEach
if (!Array.prototype.forEach) {
	Array.prototype.forEach = function(fun/*, thisArg*/) {

		if (this === void 0 || this === null) {
			throw new TypeError();
		}

		var t = Object(this);
		var len = t.length >>> 0;
		if (typeof fun !== 'function') {
			throw new TypeError();
		}

		var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
		for (var i = 0; i < len; i++) {
			if (i in t) {
				fun.call(thisArg, t[i], i, t);
			}
		}

		return this;
	};
}

// ES5 [].filter
if (!Array.prototype.filter) {
	Array.prototype.filter = function(fun, thisArg) {

		var a = [];
		this.forEach(function(val, i, t) {
			if (fun.call(thisArg || void 0, val, i, t)) {
				a.push(val);
			}
		});

		return a;
	};
}

// Production steps of ECMA-262, Edition 5, 15.4.4.19
// Reference: http://es5.github.io/#x15.4.4.19
if (!Array.prototype.map) {

	Array.prototype.map = function(fun, thisArg) {

		var a = [];
		this.forEach(function(val, i, t) {
			a.push(fun.call(thisArg || void 0, val, i, t));
		});

		return a;
	};
}

// ES5 isArray
if (!Array.isArray) {

	// Function Array.isArray
	Array.isArray = function(o) {
		return Object.prototype.toString.call(o) === '[object Array]';
	};

}

// Test for location.assign
if (typeof window === 'object' && typeof window.location === 'object' && !window.location.assign) {

	window.location.assign = function(url) {
		window.location = url;
	};

}

// Test for Function.bind
if (!Function.prototype.bind) {

	// MDN
	// Polyfill IE8, does not support native Function.bind
	Function.prototype.bind = function(b) {

		if (typeof this !== 'function') {
			throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable');
		}

		function C() {}

		var a = [].slice;
		var f = a.call(arguments, 1);
		var _this = this;
		var D = function() {
			return _this.apply(this instanceof C ? this : b || window, f.concat(a.call(arguments)));
		};

		C.prototype = this.prototype;
		D.prototype = new C();

		return D;
	};

}

/**
 * @hello.js
 *
 * HelloJS is a client side Javascript SDK for making OAuth2 logins and subsequent REST calls.
 *
 * @author Andrew Dodson
 * @website https://adodson.com/hello.js/
 *
 * @copyright Andrew Dodson, 2012 - 2015
 * @license MIT: You are free to use and modify this code for any use, on the condition that this copyright notice remains.
 */

var hello = function(name) {
	return hello.use(name);
};

hello.utils = {

	// Extend the first object with the properties and methods of the second
	extend: function(r /*, a[, b[, ...]] */) {

		// Get the arguments as an array but ommit the initial item
		Array.prototype.slice.call(arguments, 1).forEach(function(a) {
			if (Array.isArray(r) && Array.isArray(a)) {
				Array.prototype.push.apply(r, a);
			}
			else if (r instanceof Object && a instanceof Object && r !== a) {
				for (var x in a) {
					r[x] = hello.utils.extend(r[x], a[x]);
				}
			}
			else {

				if (Array.isArray(a)) {
					// Clone it
					a = a.slice(0);
				}

				r = a;
			}
		});

		return r;
	}
};

// Core library
hello.utils.extend(hello, {

	settings: {

		// OAuth2 authentication defaults
		redirect_uri: window.location.href.split('#')[0],
		response_type: 'token',
		display: 'popup',
		state: '',

		// OAuth1 shim
		// The path to the OAuth1 server for signing user requests
		// Want to recreate your own? Checkout https://github.com/MrSwitch/node-oauth-shim
		oauth_proxy: 'https://auth-server.herokuapp.com/proxy',

		// API timeout in milliseconds
		timeout: 20000,

		// Popup Options
		popup: {
			resizable: 1,
			scrollbars: 1,
			width: 500,
			height: 550
		},

		// Default scope
		// Many services require atleast a profile scope,
		// HelloJS automatially includes the value of provider.scope_map.basic
		// If that's not required it can be removed via hello.settings.scope.length = 0;
		scope: ['basic'],

		// Scope Maps
		// This is the default module scope, these are the defaults which each service is mapped too.
		// By including them here it prevents the scope from being applied accidentally
		scope_map: {
			basic: ''
		},

		// Default service / network
		default_service: null,

		// Force authentication
		// When hello.login is fired.
		// (null): ignore current session expiry and continue with login
		// (true): ignore current session expiry and continue with login, ask for user to reauthenticate
		// (false): if the current session looks good for the request scopes return the current session.
		force: null,

		// Page URL
		// When 'display=page' this property defines where the users page should end up after redirect_uri
		// Ths could be problematic if the redirect_uri is indeed the final place,
		// Typically this circumvents the problem of the redirect_url being a dumb relay page.
		page_uri: window.location.href
	},

	// Service configuration objects
	services: {},

	// Use
	// Define a new instance of the HelloJS library with a default service
	use: function(service) {

		// Create self, which inherits from its parent
		var self = Object.create(this);

		// Inherit the prototype from its parent
		self.settings = Object.create(this.settings);

		// Define the default service
		if (service) {
			self.settings.default_service = service;
		}

		// Create an instance of Events
		self.utils.Event.call(self);

		return self;
	},

	// Initialize
	// Define the client_ids for the endpoint services
	// @param object o, contains a key value pair, service => clientId
	// @param object opts, contains a key value pair of options used for defining the authentication defaults
	// @param number timeout, timeout in seconds
	init: function(services, options) {

		var utils = this.utils;

		if (!services) {
			return this.services;
		}

		// Define provider credentials
		// Reformat the ID field
		for (var x in services) {if (services.hasOwnProperty(x)) {
			if (typeof (services[x]) !== 'object') {
				services[x] = {id: services[x]};
			}
		}}

		// Merge services if there already exists some
		utils.extend(this.services, services);

		// Update the default settings with this one.
		if (options) {
			utils.extend(this.settings, options);

			// Do this immediatly incase the browser changes the current path.
			if ('redirect_uri' in options) {
				this.settings.redirect_uri = utils.url(options.redirect_uri).href;
			}
		}

		return this;
	},

	// Login
	// Using the endpoint
	// @param network stringify       name to connect to
	// @param options object    (optional)  {display mode, is either none|popup(default)|page, scope: email,birthday,publish, .. }
	// @param callback  function  (optional)  fired on signin
	login: function() {

		// Create an object which inherits its parent as the prototype and constructs a new event chain.
		var _this = this;
		var utils = _this.utils;
		var error = utils.error;
		var promise = utils.Promise();

		// Get parameters
		var p = utils.args({network: 's', options: 'o', callback: 'f'}, arguments);

		// Local vars
		var url;

		// Get all the custom options and store to be appended to the querystring
		var qs = utils.diffKey(p.options, _this.settings);

		// Merge/override options with app defaults
		var opts = p.options = utils.merge(_this.settings, p.options || {});

		// Merge/override options with app defaults
		opts.popup = utils.merge(_this.settings.popup, p.options.popup || {});

		// Network
		p.network = p.network || _this.settings.default_service;

		// Bind callback to both reject and fulfill states
		promise.proxy.then(p.callback, p.callback);

		// Trigger an event on the global listener
		function emit(s, value) {
			hello.emit(s, value);
		}

		promise.proxy.then(emit.bind(this, 'auth.login auth'), emit.bind(this, 'auth.failed auth'));

		// Is our service valid?
		if (typeof (p.network) !== 'string' || !(p.network in _this.services)) {
			// Trigger the default login.
			// Ahh we dont have one.
			return promise.reject(error('invalid_network', 'The provided network was not recognized'));
		}

		var provider = _this.services[p.network];

		// Create a global listener to capture events triggered out of scope
		var callbackId = utils.globalEvent(function(str) {

			// The responseHandler returns a string, lets save this locally
			var obj;

			if (str) {
				obj = JSON.parse(str);
			}
			else {
				obj = error('cancelled', 'The authentication was not completed');
			}

			// Handle these response using the local
			// Trigger on the parent
			if (!obj.error) {

				// Save on the parent window the new credentials
				// This fixes an IE10 bug i think... atleast it does for me.
				utils.store(obj.network, obj);

				// Fulfill a successful login
				promise.fulfill({
					network: obj.network,
					authResponse: obj
				});
			}
			else {
				// Reject a successful login
				promise.reject(obj);
			}
		});

		var redirectUri = utils.url(opts.redirect_uri).href;

		// May be a space-delimited list of multiple, complementary types
		var responseType = provider.oauth.response_type || opts.response_type;

		// Fallback to token if the module hasn't defined a grant url
		if (/\bcode\b/.test(responseType) && !provider.oauth.grant) {
			responseType = responseType.replace(/\bcode\b/, 'token');
		}

		// Query string parameters, we may pass our own arguments to form the querystring
		p.qs = utils.merge(qs, {
			client_id: encodeURIComponent(provider.id),
			response_type: encodeURIComponent(responseType),
			redirect_uri: encodeURIComponent(redirectUri),
			state: {
				client_id: provider.id,
				network: p.network,
				display: opts.display,
				callback: callbackId,
				state: opts.state,
				redirect_uri: redirectUri
			}
		});

		// Get current session for merging scopes, and for quick auth response
		var session = utils.store(p.network);

		// Scopes (authentication permisions)
		// Ensure this is a string - IE has a problem moving Arrays between windows
		// Append the setup scope
		var SCOPE_SPLIT = /[,\s]+/;

		// Include default scope settings (cloned).
		var scope = _this.settings.scope ? [_this.settings.scope.toString()] : [];

		// Extend the providers scope list with the default
		var scopeMap = utils.merge(_this.settings.scope_map, provider.scope || {});

		// Add user defined scopes...
		if (opts.scope) {
			scope.push(opts.scope.toString());
		}

		// Append scopes from a previous session.
		// This helps keep app credentials constant,
		// Avoiding having to keep tabs on what scopes are authorized
		if (session && 'scope' in session && session.scope instanceof String) {
			scope.push(session.scope);
		}

		// Join and Split again
		scope = scope.join(',').split(SCOPE_SPLIT);

		// Format remove duplicates and empty values
		scope = utils.unique(scope).filter(filterEmpty);

		// Save the the scopes to the state with the names that they were requested with.
		p.qs.state.scope = scope.join(',');

		// Map scopes to the providers naming convention
		scope = scope.map(function(item) {
			// Does this have a mapping?
			return (item in scopeMap) ? scopeMap[item] : item;
		});

		// Stringify and Arrayify so that double mapped scopes are given the chance to be formatted
		scope = scope.join(',').split(SCOPE_SPLIT);

		// Again...
		// Format remove duplicates and empty values
		scope = utils.unique(scope).filter(filterEmpty);

		// Join with the expected scope delimiter into a string
		p.qs.scope = scope.join(provider.scope_delim || ',');

		// Is the user already signed in with the appropriate scopes, valid access_token?
		if (opts.force === false) {

			if (session && 'access_token' in session && session.access_token && 'expires' in session && session.expires > ((new Date()).getTime() / 1e3)) {
				// What is different about the scopes in the session vs the scopes in the new login?
				var diff = utils.diff((session.scope || '').split(SCOPE_SPLIT), (p.qs.state.scope || '').split(SCOPE_SPLIT));
				if (diff.length === 0) {

					// OK trigger the callback
					promise.fulfill({
						unchanged: true,
						network: p.network,
						authResponse: session
					});

					// Nothing has changed
					return promise;
				}
			}
		}

		// Page URL
		if (opts.display === 'page' && opts.page_uri) {
			// Add a page location, place to endup after session has authenticated
			p.qs.state.page_uri = utils.url(opts.page_uri).href;
		}

		// Bespoke
		// Override login querystrings from auth_options
		if ('login' in provider && typeof (provider.login) === 'function') {
			// Format the paramaters according to the providers formatting function
			provider.login(p);
		}

		// Add OAuth to state
		// Where the service is going to take advantage of the oauth_proxy
		if (!/\btoken\b/.test(responseType) ||
		parseInt(provider.oauth.version, 10) < 2 ||
		(opts.display === 'none' && provider.oauth.grant && session && session.refresh_token)) {

			// Add the oauth endpoints
			p.qs.state.oauth = provider.oauth;

			// Add the proxy url
			p.qs.state.oauth_proxy = opts.oauth_proxy;

		}

		// Convert state to a string
		p.qs.state = encodeURIComponent(JSON.stringify(p.qs.state));

		// URL
		if (parseInt(provider.oauth.version, 10) === 1) {

			// Turn the request to the OAuth Proxy for 3-legged auth
			url = utils.qs(opts.oauth_proxy, p.qs, encodeFunction);
		}

		// Refresh token
		else if (opts.display === 'none' && provider.oauth.grant && session && session.refresh_token) {

			// Add the refresh_token to the request
			p.qs.refresh_token = session.refresh_token;

			// Define the request path
			url = utils.qs(opts.oauth_proxy, p.qs, encodeFunction);
		}
		else {
			url = utils.qs(provider.oauth.auth, p.qs, encodeFunction);
		}

		// Broadcast this event as an auth:init
		emit('auth.init', p);

		// Execute
		// Trigger how we want self displayed
		if (opts.display === 'none') {
			// Sign-in in the background, iframe
			utils.iframe(url, redirectUri);
		}

		// Triggering popup?
		else if (opts.display === 'popup') {

			var popup = utils.popup(url, redirectUri, opts.popup);

			var timer = setInterval(function() {
				if (!popup || popup.closed) {
					clearInterval(timer);
					if (!promise.state) {

						var response = error('cancelled', 'Login has been cancelled');

						if (!popup) {
							response = error('blocked', 'Popup was blocked');
						}

						response.network = p.network;

						promise.reject(response);
					}
				}
			}, 100);
		}

		else {
			window.location = url;
		}

		return promise.proxy;

		function encodeFunction(s) {return s;}

		function filterEmpty(s) {return !!s;}
	},

	// Remove any data associated with a given service
	// @param string name of the service
	// @param function callback
	logout: function() {

		var _this = this;
		var utils = _this.utils;
		var error = utils.error;

		// Create a new promise
		var promise = utils.Promise();

		var p = utils.args({name:'s', options: 'o', callback: 'f'}, arguments);

		p.options = p.options || {};

		// Add callback to events
		promise.proxy.then(p.callback, p.callback);

		// Trigger an event on the global listener
		function emit(s, value) {
			hello.emit(s, value);
		}

		promise.proxy.then(emit.bind(this, 'auth.logout auth'), emit.bind(this, 'error'));

		// Network
		p.name = p.name || this.settings.default_service;
		p.authResponse = utils.store(p.name);

		if (p.name && !(p.name in _this.services)) {

			promise.reject(error('invalid_network', 'The network was unrecognized'));

		}
		else if (p.name && p.authResponse) {

			// Define the callback
			var callback = function(opts) {

				// Remove from the store
				utils.store(p.name, null);

				// Emit events by default
				promise.fulfill(hello.utils.merge({network:p.name}, opts || {}));
			};

			// Run an async operation to remove the users session
			var _opts = {};
			if (p.options.force) {
				var logout = _this.services[p.name].logout;
				if (logout) {
					// Convert logout to URL string,
					// If no string is returned, then this function will handle the logout async style
					if (typeof (logout) === 'function') {
						logout = logout(callback, p);
					}

					// If logout is a string then assume URL and open in iframe.
					if (typeof (logout) === 'string') {
						utils.iframe(logout);
						_opts.force = null;
						_opts.message = 'Logout success on providers site was indeterminate';
					}
					else if (logout === undefined) {
						// The callback function will handle the response.
						return promise.proxy;
					}
				}
			}

			// Remove local credentials
			callback(_opts);
		}
		else {
			promise.reject(error('invalid_session', 'There was no session to remove'));
		}

		return promise.proxy;
	},

	// Returns all the sessions that are subscribed too
	// @param string optional, name of the service to get information about.
	getAuthResponse: function(service) {

		// If the service doesn't exist
		service = service || this.settings.default_service;

		if (!service || !(service in this.services)) {
			return null;
		}

		return this.utils.store(service) || null;
	},

	// Events: placeholder for the events
	events: {}
});

// Core utilities
hello.utils.extend(hello.utils, {

	// Error
	error: function(code, message) {
		return {
			error: {
				code: code,
				message: message
			}
		};
	},

	// Append the querystring to a url
	// @param string url
	// @param object parameters
	qs: function(url, params, formatFunction) {

		if (params) {

			// Set default formatting function
			formatFunction = formatFunction || encodeURIComponent;

			// Override the items in the URL which already exist
			for (var x in params) {
				var str = '([\\?\\&])' + x + '=[^\\&]*';
				var reg = new RegExp(str);
				if (url.match(reg)) {
					url = url.replace(reg, '$1' + x + '=' + formatFunction(params[x]));
					delete params[x];
				}
			}
		}

		if (!this.isEmpty(params)) {
			return url + (url.indexOf('?') > -1 ? '&' : '?') + this.param(params, formatFunction);
		}

		return url;
	},

	// Param
	// Explode/encode the parameters of an URL string/object
	// @param string s, string to decode
	param: function(s, formatFunction) {
		var b;
		var a = {};
		var m;

		if (typeof (s) === 'string') {

			formatFunction = formatFunction || decodeURIComponent;

			m = s.replace(/^[\#\?]/, '').match(/([^=\/\&]+)=([^\&]+)/g);
			if (m) {
				for (var i = 0; i < m.length; i++) {
					b = m[i].match(/([^=]+)=(.*)/);
					a[b[1]] = formatFunction(b[2]);
				}
			}

			return a;
		}
		else {

			formatFunction = formatFunction || encodeURIComponent;

			var o = s;

			a = [];

			for (var x in o) {if (o.hasOwnProperty(x)) {
				if (o.hasOwnProperty(x)) {
					a.push([x, o[x] === '?' ? '?' : formatFunction(o[x])].join('='));
				}
			}}

			return a.join('&');
		}
	},

	// Local storage facade
	store: (function() {

		var a = ['localStorage', 'sessionStorage'];
		var i = -1;
		var prefix = 'test';

		// Set LocalStorage
		var localStorage;

		while (a[++i]) {
			try {
				// In Chrome with cookies blocked, calling localStorage throws an error
				localStorage = window[a[i]];
				localStorage.setItem(prefix + i, i);
				localStorage.removeItem(prefix + i);
				break;
			}
			catch (e) {
				localStorage = null;
			}
		}

		if (!localStorage) {

			var cache = null;

			localStorage = {
				getItem: function(prop) {
					prop = prop + '=';
					var m = document.cookie.split(';');
					for (var i = 0; i < m.length; i++) {
						var _m = m[i].replace(/(^\s+|\s+$)/, '');
						if (_m && _m.indexOf(prop) === 0) {
							return _m.substr(prop.length);
						}
					}

					return cache;
				},

				setItem: function(prop, value) {
					cache = value;
					document.cookie = prop + '=' + value;
				}
			};

			// Fill the cache up
			cache = localStorage.getItem('hello');
		}

		function get() {
			var json = {};
			try {
				json = JSON.parse(localStorage.getItem('hello')) || {};
			}
			catch (e) {}

			return json;
		}

		function set(json) {
			localStorage.setItem('hello', JSON.stringify(json));
		}

		// Check if the browser support local storage
		return function(name, value, days) {

			// Local storage
			var json = get();

			if (name && value === undefined) {
				return json[name] || null;
			}
			else if (name && value === null) {
				try {
					delete json[name];
				}
				catch (e) {
					json[name] = null;
				}
			}
			else if (name) {
				json[name] = value;
			}
			else {
				return json;
			}

			set(json);

			return json || null;
		};

	})(),

	// Create and Append new DOM elements
	// @param node string
	// @param attr object literal
	// @param dom/string
	append: function(node, attr, target) {

		var n = typeof (node) === 'string' ? document.createElement(node) : node;

		if (typeof (attr) === 'object') {
			if ('tagName' in attr) {
				target = attr;
			}
			else {
				for (var x in attr) {if (attr.hasOwnProperty(x)) {
					if (typeof (attr[x]) === 'object') {
						for (var y in attr[x]) {if (attr[x].hasOwnProperty(y)) {
							n[x][y] = attr[x][y];
						}}
					}
					else if (x === 'html') {
						n.innerHTML = attr[x];
					}

					// IE doesn't like us setting methods with setAttribute
					else if (!/^on/.test(x)) {
						n.setAttribute(x, attr[x]);
					}
					else {
						n[x] = attr[x];
					}
				}}
			}
		}

		if (target === 'body') {
			(function self() {
				if (document.body) {
					document.body.appendChild(n);
				}
				else {
					setTimeout(self, 16);
				}
			})();
		}
		else if (typeof (target) === 'object') {
			target.appendChild(n);
		}
		else if (typeof (target) === 'string') {
			document.getElementsByTagName(target)[0].appendChild(n);
		}

		return n;
	},

	// An easy way to create a hidden iframe
	// @param string src
	iframe: function(src) {
		this.append('iframe', {src: src, style: {position:'absolute', left: '-1000px', bottom: 0, height: '1px', width: '1px'}}, 'body');
	},

	// Recursive merge two objects into one, second parameter overides the first
	// @param a array
	merge: function(/* Args: a, b, c, .. n */) {
		var args = Array.prototype.slice.call(arguments);
		args.unshift({});
		return this.extend.apply(null, args);
	},

	// Makes it easier to assign parameters, where some are optional
	// @param o object
	// @param a arguments
	args: function(o, args) {

		var p = {};
		var i = 0;
		var t = null;
		var x = null;

		// 'x' is the first key in the list of object parameters
		for (x in o) {if (o.hasOwnProperty(x)) {
			break;
		}}

		// Passing in hash object of arguments?
		// Where the first argument can't be an object
		if ((args.length === 1) && (typeof (args[0]) === 'object') && o[x] != 'o!') {

			// Could this object still belong to a property?
			// Check the object keys if they match any of the property keys
			for (x in args[0]) {if (o.hasOwnProperty(x)) {
				// Does this key exist in the property list?
				if (x in o) {
					// Yes this key does exist so its most likely this function has been invoked with an object parameter
					// Return first argument as the hash of all arguments
					return args[0];
				}
			}}
		}

		// Else loop through and account for the missing ones.
		for (x in o) {if (o.hasOwnProperty(x)) {

			t = typeof (args[i]);

			if ((typeof (o[x]) === 'function' && o[x].test(args[i])) || (typeof (o[x]) === 'string' && (
			(o[x].indexOf('s') > -1 && t === 'string') ||
			(o[x].indexOf('o') > -1 && t === 'object') ||
			(o[x].indexOf('i') > -1 && t === 'number') ||
			(o[x].indexOf('a') > -1 && t === 'object') ||
			(o[x].indexOf('f') > -1 && t === 'function')
			))
			) {
				p[x] = args[i++];
			}

			else if (typeof (o[x]) === 'string' && o[x].indexOf('!') > -1) {
				return false;
			}
		}}

		return p;
	},

	// Returns a URL instance
	url: function(path) {

		// If the path is empty
		if (!path) {
			return window.location;
		}

		// Chrome and FireFox support new URL() to extract URL objects
		else if (window.URL && URL instanceof Function && URL.length !== 0) {
			return new URL(path, window.location);
		}

		// Ugly shim, it works!
		else {
			var a = document.createElement('a');
			a.href = path;
			return a.cloneNode(false);
		}
	},

	diff: function(a, b) {
		return b.filter(function(item) {
			return a.indexOf(item) === -1;
		});
	},

	// Get the different hash of properties unique to `a`, and not in `b`
	diffKey: function(a, b) {
		if (a || !b) {
			var r = {};
			for (var x in a) {
				// Does the property not exist?
				if (!(x in b)) {
					r[x] = a[x];
				}
			}

			return r;
		}

		return a;
	},

	// Unique
	// Remove duplicate and null values from an array
	// @param a array
	unique: function(a) {
		if (!Array.isArray(a)) { return []; }

		return a.filter(function(item, index) {
			// Is this the first location of item
			return a.indexOf(item) === index;
		});
	},

	isEmpty: function(obj) {

		// Scalar
		if (!obj)
			return true;

		// Array
		if (Array.isArray(obj)) {
			return !obj.length;
		}
		else if (typeof (obj) === 'object') {
			// Object
			for (var key in obj) {
				if (obj.hasOwnProperty(key)) {
					return false;
				}
			}
		}

		return true;
	},

	//jscs:disable

	/*!
	 **  Thenable -- Embeddable Minimum Strictly-Compliant Promises/A+ 1.1.1 Thenable
	 **  Copyright (c) 2013-2014 Ralf S. Engelschall <http://engelschall.com>
	 **  Licensed under The MIT License <http://opensource.org/licenses/MIT>
	 **  Source-Code distributed on <http://github.com/rse/thenable>
	 */
	Promise: (function(){
		/*  promise states [Promises/A+ 2.1]  */
		var STATE_PENDING   = 0;                                         /*  [Promises/A+ 2.1.1]  */
		var STATE_FULFILLED = 1;                                         /*  [Promises/A+ 2.1.2]  */
		var STATE_REJECTED  = 2;                                         /*  [Promises/A+ 2.1.3]  */

		/*  promise object constructor  */
		var api = function (executor) {
			/*  optionally support non-constructor/plain-function call  */
			if (!(this instanceof api))
				return new api(executor);

			/*  initialize object  */
			this.id           = "Thenable/1.0.6";
			this.state        = STATE_PENDING; /*  initial state  */
			this.fulfillValue = undefined;     /*  initial value  */     /*  [Promises/A+ 1.3, 2.1.2.2]  */
			this.rejectReason = undefined;     /*  initial reason */     /*  [Promises/A+ 1.5, 2.1.3.2]  */
			this.onFulfilled  = [];            /*  initial handlers  */
			this.onRejected   = [];            /*  initial handlers  */

			/*  provide optional information-hiding proxy  */
			this.proxy = {
				then: this.then.bind(this)
			};

			/*  support optional executor function  */
			if (typeof executor === "function")
				executor.call(this, this.fulfill.bind(this), this.reject.bind(this));
		};

		/*  promise API methods  */
		api.prototype = {
			/*  promise resolving methods  */
			fulfill: function (value) { return deliver(this, STATE_FULFILLED, "fulfillValue", value); },
			reject:  function (value) { return deliver(this, STATE_REJECTED,  "rejectReason", value); },

			/*  "The then Method" [Promises/A+ 1.1, 1.2, 2.2]  */
			then: function (onFulfilled, onRejected) {
				var curr = this;
				var next = new api();                                    /*  [Promises/A+ 2.2.7]  */
				curr.onFulfilled.push(
					resolver(onFulfilled, next, "fulfill"));             /*  [Promises/A+ 2.2.2/2.2.6]  */
				curr.onRejected.push(
					resolver(onRejected,  next, "reject" ));             /*  [Promises/A+ 2.2.3/2.2.6]  */
				execute(curr);
				return next.proxy;                                       /*  [Promises/A+ 2.2.7, 3.3]  */
			}
		};

		/*  deliver an action  */
		var deliver = function (curr, state, name, value) {
			if (curr.state === STATE_PENDING) {
				curr.state = state;                                      /*  [Promises/A+ 2.1.2.1, 2.1.3.1]  */
				curr[name] = value;                                      /*  [Promises/A+ 2.1.2.2, 2.1.3.2]  */
				execute(curr);
			}
			return curr;
		};

		/*  execute all handlers  */
		var execute = function (curr) {
			if (curr.state === STATE_FULFILLED)
				execute_handlers(curr, "onFulfilled", curr.fulfillValue);
			else if (curr.state === STATE_REJECTED)
				execute_handlers(curr, "onRejected",  curr.rejectReason);
		};

		/*  execute particular set of handlers  */
		var execute_handlers = function (curr, name, value) {
			/* global process: true */
			/* global setImmediate: true */
			/* global setTimeout: true */

			/*  short-circuit processing  */
			if (curr[name].length === 0)
				return;

			/*  iterate over all handlers, exactly once  */
			var handlers = curr[name];
			curr[name] = [];                                             /*  [Promises/A+ 2.2.2.3, 2.2.3.3]  */
			var func = function () {
				for (var i = 0; i < handlers.length; i++)
					handlers[i](value);                                  /*  [Promises/A+ 2.2.5]  */
			};

			/*  execute procedure asynchronously  */                     /*  [Promises/A+ 2.2.4, 3.1]  */
			if (typeof process === "object" && typeof process.nextTick === "function")
				process.nextTick(func);
			else if (typeof setImmediate === "function")
				setImmediate(func);
			else
				setTimeout(func, 0);
		};

		/*  generate a resolver function  */
		var resolver = function (cb, next, method) {
			return function (value) {
				if (typeof cb !== "function")                            /*  [Promises/A+ 2.2.1, 2.2.7.3, 2.2.7.4]  */
					next[method].call(next, value);                      /*  [Promises/A+ 2.2.7.3, 2.2.7.4]  */
				else {
					var result;
					try { result = cb(value); }                          /*  [Promises/A+ 2.2.2.1, 2.2.3.1, 2.2.5, 3.2]  */
					catch (e) {
						next.reject(e);                                  /*  [Promises/A+ 2.2.7.2]  */
						return;
					}
					resolve(next, result);                               /*  [Promises/A+ 2.2.7.1]  */
				}
			};
		};

		/*  "Promise Resolution Procedure"  */                           /*  [Promises/A+ 2.3]  */
		var resolve = function (promise, x) {
			/*  sanity check arguments  */                               /*  [Promises/A+ 2.3.1]  */
			if (promise === x || promise.proxy === x) {
				promise.reject(new TypeError("cannot resolve promise with itself"));
				return;
			}

			/*  surgically check for a "then" method
				(mainly to just call the "getter" of "then" only once)  */
			var then;
			if ((typeof x === "object" && x !== null) || typeof x === "function") {
				try { then = x.then; }                                   /*  [Promises/A+ 2.3.3.1, 3.5]  */
				catch (e) {
					promise.reject(e);                                   /*  [Promises/A+ 2.3.3.2]  */
					return;
				}
			}

			/*  handle own Thenables    [Promises/A+ 2.3.2]
				and similar "thenables" [Promises/A+ 2.3.3]  */
			if (typeof then === "function") {
				var resolved = false;
				try {
					/*  call retrieved "then" method */                  /*  [Promises/A+ 2.3.3.3]  */
					then.call(x,
						/*  resolvePromise  */                           /*  [Promises/A+ 2.3.3.3.1]  */
						function (y) {
							if (resolved) return; resolved = true;       /*  [Promises/A+ 2.3.3.3.3]  */
							if (y === x)                                 /*  [Promises/A+ 3.6]  */
								promise.reject(new TypeError("circular thenable chain"));
							else
								resolve(promise, y);
						},

						/*  rejectPromise  */                            /*  [Promises/A+ 2.3.3.3.2]  */
						function (r) {
							if (resolved) return; resolved = true;       /*  [Promises/A+ 2.3.3.3.3]  */
							promise.reject(r);
						}
					);
				}
				catch (e) {
					if (!resolved)                                       /*  [Promises/A+ 2.3.3.3.3]  */
						promise.reject(e);                               /*  [Promises/A+ 2.3.3.3.4]  */
				}
				return;
			}

			/*  handle other values  */
			promise.fulfill(x);                                          /*  [Promises/A+ 2.3.4, 2.3.3.4]  */
		};

		/*  export API  */
		return api;
	})(),

	//jscs:enable

	// Event
	// A contructor superclass for adding event menthods, on, off, emit.
	Event: function() {

		var separator = /[\s\,]+/;

		// If this doesn't support getPrototype then we can't get prototype.events of the parent
		// So lets get the current instance events, and add those to a parent property
		this.parent = {
			events: this.events,
			findEvents: this.findEvents,
			parent: this.parent,
			utils: this.utils
		};

		this.events = {};

		// On, subscribe to events
		// @param evt   string
		// @param callback  function
		this.on = function(evt, callback) {

			if (callback && typeof (callback) === 'function') {
				var a = evt.split(separator);
				for (var i = 0; i < a.length; i++) {

					// Has this event already been fired on this instance?
					this.events[a[i]] = [callback].concat(this.events[a[i]] || []);
				}
			}

			return this;
		};

		// Off, unsubscribe to events
		// @param evt   string
		// @param callback  function
		this.off = function(evt, callback) {

			this.findEvents(evt, function(name, index) {
				if (!callback || this.events[name][index] === callback) {
					this.events[name][index] = null;
				}
			});

			return this;
		};

		// Emit
		// Triggers any subscribed events
		this.emit = function(evt /*, data, ... */) {

			// Get arguments as an Array, knock off the first one
			var args = Array.prototype.slice.call(arguments, 1);
			args.push(evt);

			// Handler
			var handler = function(name, index) {

				// Replace the last property with the event name
				args[args.length - 1] = (name === '*' ? evt : name);

				// Trigger
				this.events[name][index].apply(this, args);
			};

			// Find the callbacks which match the condition and call
			var _this = this;
			while (_this && _this.findEvents) {

				// Find events which match
				_this.findEvents(evt + ',*', handler);
				_this = _this.parent;
			}

			return this;
		};

		//
		// Easy functions
		this.emitAfter = function() {
			var _this = this;
			var args = arguments;
			setTimeout(function() {
				_this.emit.apply(_this, args);
			}, 0);

			return this;
		};

		this.findEvents = function(evt, callback) {

			var a = evt.split(separator);

			for (var name in this.events) {if (this.events.hasOwnProperty(name)) {

				if (a.indexOf(name) > -1) {

					for (var i = 0; i < this.events[name].length; i++) {

						// Does the event handler exist?
						if (this.events[name][i]) {
							// Emit on the local instance of this
							callback.call(this, name, i);
						}
					}
				}
			}}
		};

		return this;
	},

	// Global Events
	// Attach the callback to the window object
	// Return its unique reference
	globalEvent: function(callback, guid) {
		// If the guid has not been supplied then create a new one.
		guid = guid || '_hellojs_' + parseInt(Math.random() * 1e12, 10).toString(36);

		// Define the callback function
		window[guid] = function() {
			// Trigger the callback
			try {
				if (callback.apply(this, arguments)) {
					delete window[guid];
				}
			}
			catch (e) {
				console.error(e);
			}
		};

		return guid;
	},

	// Trigger a clientside popup
	// This has been augmented to support PhoneGap
	popup: function(url, redirectUri, options) {

		var documentElement = document.documentElement;

		// Multi Screen Popup Positioning (http://stackoverflow.com/a/16861050)
		// Credit: http://www.xtf.dk/2011/08/center-new-popup-window-even-on.html
		// Fixes dual-screen position                         Most browsers      Firefox

		if (options.height) {
			var dualScreenTop = window.screenTop !== undefined ? window.screenTop : screen.top;
			var height = screen.height || window.innerHeight || documentElement.clientHeight;
			options.top = parseInt((height - options.height) / 2, 10) + dualScreenTop;
		}

		if (options.width) {
			var dualScreenLeft = window.screenLeft !== undefined ? window.screenLeft : screen.left;
			var width = screen.width || window.innerWidth || documentElement.clientWidth;
			options.left = parseInt((width - options.width) / 2, 10) + dualScreenLeft;
		}

		// Convert options into an array
		var optionsArray = [];
		Object.keys(options).forEach(function(name) {
			var value = options[name];
			optionsArray.push(name + (value !== null ? '=' + value : ''));
		});

		// Call the open() function with the initial path
		//
		// OAuth redirect, fixes URI fragments from being lost in Safari
		// (URI Fragments within 302 Location URI are lost over HTTPS)
		// Loading the redirect.html before triggering the OAuth Flow seems to fix it.
		//
		// Firefox  decodes URL fragments when calling location.hash.
		//  - This is bad if the value contains break points which are escaped
		//  - Hence the url must be encoded twice as it contains breakpoints.
		if (navigator.userAgent.indexOf('Safari') !== -1 && navigator.userAgent.indexOf('Chrome') === -1) {
			url = redirectUri + '#oauth_redirect=' + encodeURIComponent(encodeURIComponent(url));
		}

		var popup = window.open(
			url,
			'_blank',
			optionsArray.join(',')
		);

		if (popup && popup.focus) {
			popup.focus();
		}

		return popup;
	},

	// OAuth and API response handler
	responseHandler: function(window, parent) {

		var _this = this;
		var p;
		var location = window.location;

		// Is this an auth relay message which needs to call the proxy?
		p = _this.param(location.search);

		// OAuth2 or OAuth1 server response?
		if (p && p.state && (p.code || p.oauth_token)) {

			var state = JSON.parse(p.state);

			// Add this path as the redirect_uri
			p.redirect_uri = state.redirect_uri || location.href.replace(/[\?\#].*$/, '');

			// Redirect to the host
			var path = state.oauth_proxy + '?' + _this.param(p);

			location.assign(path);

			return;
		}

		// Save session, from redirected authentication
		// #access_token has come in?
		//
		// FACEBOOK is returning auth errors within as a query_string... thats a stickler for consistency.
		// SoundCloud is the state in the querystring and the token in the hashtag, so we'll mix the two together

		p = _this.merge(_this.param(location.search || ''), _this.param(location.hash || ''));

		// If p.state
		if (p && 'state' in p) {

			// Remove any addition information
			// E.g. p.state = 'facebook.page';
			try {
				var a = JSON.parse(p.state);
				_this.extend(p, a);
			}
			catch (e) {
				console.error('Could not decode state parameter');
			}

			// Access_token?
			if (('access_token' in p && p.access_token) && p.network) {

				if (!p.expires_in || parseInt(p.expires_in, 10) === 0) {
					// If p.expires_in is unset, set to 0
					p.expires_in = 0;
				}

				p.expires_in = parseInt(p.expires_in, 10);
				p.expires = ((new Date()).getTime() / 1e3) + (p.expires_in || (60 * 60 * 24 * 365));

				// Lets use the "state" to assign it to one of our networks
				authCallback(p, window, parent);
			}

			// Error=?
			// &error_description=?
			// &state=?
			else if (('error' in p && p.error) && p.network) {

				p.error = {
					code: p.error,
					message: p.error_message || p.error_description
				};

				// Let the state handler handle it
				authCallback(p, window, parent);
			}

			// API call, or a cancelled login
			// Result is serialized JSON string
			else if (p.callback && p.callback in parent) {

				// Trigger a function in the parent
				var res = 'result' in p && p.result ? JSON.parse(p.result) : false;

				// Trigger the callback on the parent
				parent[p.callback](res);
				closeWindow();
			}

			// If this page is still open
			if (p.page_uri) {
				location.assign(p.page_uri);
			}
		}

		// OAuth redirect, fixes URI fragments from being lost in Safari
		// (URI Fragments within 302 Location URI are lost over HTTPS)
		// Loading the redirect.html before triggering the OAuth Flow seems to fix it.
		else if ('oauth_redirect' in p) {

			location.assign(decodeURIComponent(p.oauth_redirect));
			return;
		}

		// Trigger a callback to authenticate
		function authCallback(obj, window, parent) {

			var cb = obj.callback;
			var network = obj.network;

			// Trigger the callback on the parent
			_this.store(network, obj);

			// If this is a page request it has no parent or opener window to handle callbacks
			if (('display' in obj) && obj.display === 'page') {
				return;
			}

			// Remove from session object
			if (parent && cb && cb in parent) {

				try {
					delete obj.callback;
				}
				catch (e) {}

				// Update store
				_this.store(network, obj);

				// Call the globalEvent function on the parent
				// It's safer to pass back a string to the parent,
				// Rather than an object/array (better for IE8)
				var str = JSON.stringify(obj);

				try {
					parent[cb](str);
				}
				catch (e) {
					// Error thrown whilst executing parent callback
				}
			}

			closeWindow();
		}

		function closeWindow() {

			if (window.frameElement) {
				// Inside an iframe, remove from parent
				parent.document.body.removeChild(window.frameElement);
			}
			else {
				// Close this current window
				try {
					window.close();
				}
				catch (e) {}

				// IOS bug wont let us close a popup if still loading
				if (window.addEventListener) {
					window.addEventListener('load', function() {
						window.close();
					});
				}
			}

		}
	}
});

// Events
// Extend the hello object with its own event instance
hello.utils.Event.call(hello);

///////////////////////////////////
// Monitoring session state
// Check for session changes
///////////////////////////////////

(function(hello) {

	// Monitor for a change in state and fire
	var oldSessions = {};

	// Hash of expired tokens
	var expired = {};

	// Listen to other triggers to Auth events, use these to update this
	hello.on('auth.login, auth.logout', function(auth) {
		if (auth && typeof (auth) === 'object' && auth.network) {
			oldSessions[auth.network] = hello.utils.store(auth.network) || {};
		}
	});

	(function self() {

		var CURRENT_TIME = ((new Date()).getTime() / 1e3);
		var emit = function(eventName) {
			hello.emit('auth.' + eventName, {
				network: name,
				authResponse: session
			});
		};

		// Loop through the services
		for (var name in hello.services) {if (hello.services.hasOwnProperty(name)) {

			if (!hello.services[name].id) {
				// We haven't attached an ID so dont listen.
				continue;
			}

			// Get session
			var session = hello.utils.store(name) || {};
			var provider = hello.services[name];
			var oldSess = oldSessions[name] || {};

			// Listen for globalEvents that did not get triggered from the child
			if (session && 'callback' in session) {

				// To do remove from session object...
				var cb = session.callback;
				try {
					delete session.callback;
				}
				catch (e) {}

				// Update store
				// Removing the callback
				hello.utils.store(name, session);

				// Emit global events
				try {
					window[cb](session);
				}
				catch (e) {}
			}

			// Refresh token
			if (session && ('expires' in session) && session.expires < CURRENT_TIME) {

				// If auto refresh is possible
				// Either the browser supports
				var refresh = provider.refresh || session.refresh_token;

				// Has the refresh been run recently?
				if (refresh && (!(name in expired) || expired[name] < CURRENT_TIME)) {
					// Try to resignin
					hello.emit('notice', name + ' has expired trying to resignin');
					hello.login(name, {display: 'none', force: false});

					// Update expired, every 10 minutes
					expired[name] = CURRENT_TIME + 600;
				}

				// Does this provider not support refresh
				else if (!refresh && !(name in expired)) {
					// Label the event
					emit('expired');
					expired[name] = true;
				}

				// If session has expired then we dont want to store its value until it can be established that its been updated
				continue;
			}

			// Has session changed?
			else if (oldSess.access_token === session.access_token &&
			oldSess.expires === session.expires) {
				continue;
			}

			// Access_token has been removed
			else if (!session.access_token && oldSess.access_token) {
				emit('logout');
			}

			// Access_token has been created
			else if (session.access_token && !oldSess.access_token) {
				emit('login');
			}

			// Access_token has been updated
			else if (session.expires !== oldSess.expires) {
				emit('update');
			}

			// Updated stored session
			oldSessions[name] = session;

			// Remove the expired flags
			if (name in expired) {
				delete expired[name];
			}
		}}

		// Check error events
		setTimeout(self, 1000);
	})();

})(hello);

// EOF CORE lib
//////////////////////////////////

/////////////////////////////////////////
// API
// @param path    string
// @param query   object (optional)
// @param method  string (optional)
// @param data    object (optional)
// @param timeout integer (optional)
// @param callback  function (optional)

hello.api = function() {

	// Shorthand
	var _this = this;
	var utils = _this.utils;
	var error = utils.error;

	// Construct a new Promise object
	var promise = utils.Promise();

	// Arguments
	var p = utils.args({path: 's!', query: 'o', method: 's', data: 'o', timeout: 'i', callback: 'f'}, arguments);

	// Method
	p.method = (p.method || 'get').toLowerCase();

	// Headers
	p.headers = p.headers || {};

	// Query
	p.query = p.query || {};

	// If get, put all parameters into query
	if (p.method === 'get' || p.method === 'delete') {
		utils.extend(p.query, p.data);
		p.data = {};
	}

	var data = p.data = p.data || {};

	// Completed event callback
	promise.then(p.callback, p.callback);

	// Remove the network from path, e.g. facebook:/me/friends
	// Results in { network : facebook, path : me/friends }
	if (!p.path) {
		return promise.reject(error('invalid_path', 'Missing the path parameter from the request'));
	}

	p.path = p.path.replace(/^\/+/, '');
	var a = (p.path.split(/[\/\:]/, 2) || [])[0].toLowerCase();

	if (a in _this.services) {
		p.network = a;
		var reg = new RegExp('^' + a + ':?\/?');
		p.path = p.path.replace(reg, '');
	}

	// Network & Provider
	// Define the network that this request is made for
	p.network = _this.settings.default_service = p.network || _this.settings.default_service;
	var o = _this.services[p.network];

	// INVALID
	// Is there no service by the given network name?
	if (!o) {
		return promise.reject(error('invalid_network', 'Could not match the service requested: ' + p.network));
	}

	// PATH
	// As long as the path isn't flagged as unavaiable, e.g. path == false

	if (!(!(p.method in o) || !(p.path in o[p.method]) || o[p.method][p.path] !== false)) {
		return promise.reject(error('invalid_path', 'The provided path is not available on the selected network'));
	}

	// PROXY
	// OAuth1 calls always need a proxy

	if (!p.oauth_proxy) {
		p.oauth_proxy = _this.settings.oauth_proxy;
	}

	if (!('proxy' in p)) {
		p.proxy = p.oauth_proxy && o.oauth && parseInt(o.oauth.version, 10) === 1;
	}

	// TIMEOUT
	// Adopt timeout from global settings by default

	if (!('timeout' in p)) {
		p.timeout = _this.settings.timeout;
	}

	// Format response
	// Whether to run the raw response through post processing.
	if (!('formatResponse' in p)) {
		p.formatResponse = true;
	}

	// Get the current session
	// Append the access_token to the query
	p.authResponse = _this.getAuthResponse(p.network);
	if (p.authResponse && p.authResponse.access_token) {
		p.query.access_token = p.authResponse.access_token;
	}

	var url = p.path;
	var m;

	// Store the query as options
	// This is used to populate the request object before the data is augmented by the prewrap handlers.
	p.options = utils.clone(p.query);

	// Clone the data object
	// Prevent this script overwriting the data of the incoming object.
	// Ensure that everytime we run an iteration the callbacks haven't removed some data
	p.data = utils.clone(data);

	// URL Mapping
	// Is there a map for the given URL?
	var actions = o[{'delete': 'del'}[p.method] || p.method] || {};

	// Extrapolate the QueryString
	// Provide a clean path
	// Move the querystring into the data
	if (p.method === 'get') {

		var query = url.split(/[\?#]/)[1];
		if (query) {
			utils.extend(p.query, utils.param(query));

			// Remove the query part from the URL
			url = url.replace(/\?.*?(#|$)/, '$1');
		}
	}

	// Is the hash fragment defined
	if ((m = url.match(/#(.+)/, ''))) {
		url = url.split('#')[0];
		p.path = m[1];
	}
	else if (url in actions) {
		p.path = url;
		url = actions[url];
	}
	else if ('default' in actions) {
		url = actions['default'];
	}

	// Redirect Handler
	// This defines for the Form+Iframe+Hash hack where to return the results too.
	p.redirect_uri = _this.settings.redirect_uri;

	// Define FormatHandler
	// The request can be procesed in a multitude of ways
	// Here's the options - depending on the browser and endpoint
	p.xhr = o.xhr;
	p.jsonp = o.jsonp;
	p.form = o.form;

	// Make request
	if (typeof (url) === 'function') {
		// Does self have its own callback?
		url(p, getPath);
	}
	else {
		// Else the URL is a string
		getPath(url);
	}

	return promise.proxy;

	// If url needs a base
	// Wrap everything in
	function getPath(url) {

		// Format the string if it needs it
		url = url.replace(/\@\{([a-z\_\-]+)(\|.*?)?\}/gi, function(m, key, defaults) {
			var val = defaults ? defaults.replace(/^\|/, '') : '';
			if (key in p.query) {
				val = p.query[key];
				delete p.query[key];
			}
			else if (p.data && key in p.data) {
				val = p.data[key];
				delete p.data[key];
			}
			else if (!defaults) {
				promise.reject(error('missing_attribute', 'The attribute ' + key + ' is missing from the request'));
			}

			return val;
		});

		// Add base
		if (!url.match(/^https?:\/\//)) {
			url = o.base + url;
		}

		// Define the request URL
		p.url = url;

		// Make the HTTP request with the curated request object
		// CALLBACK HANDLER
		// @ response object
		// @ statusCode integer if available
		utils.request(p, function(r, headers) {

			// Is this a raw response?
			if (!p.formatResponse) {
				// Bad request? error statusCode or otherwise contains an error response vis JSONP?
				if (typeof headers === 'object' ? (headers.statusCode >= 400) : (typeof r === 'object' && 'error' in r)) {
					promise.reject(r);
				}
				else {
					promise.fulfill(r);
				}

				return;
			}

			// Should this be an object
			if (r === true) {
				r = {success:true};
			}
			else if (!r) {
				r = {};
			}

			// The delete callback needs a better response
			if (p.method === 'delete') {
				r = (!r || utils.isEmpty(r)) ? {success:true} : r;
			}

			// FORMAT RESPONSE?
			// Does self request have a corresponding formatter
			if (o.wrap && ((p.path in o.wrap) || ('default' in o.wrap))) {
				var wrap = (p.path in o.wrap ? p.path : 'default');
				var time = (new Date()).getTime();

				// FORMAT RESPONSE
				var b = o.wrap[wrap](r, headers, p);

				// Has the response been utterly overwritten?
				// Typically self augments the existing object.. but for those rare occassions
				if (b) {
					r = b;
				}
			}

			// Is there a next_page defined in the response?
			if (r && 'paging' in r && r.paging.next) {

				// Add the relative path if it is missing from the paging/next path
				if (r.paging.next[0] === '?') {
					r.paging.next = p.path + r.paging.next;
				}

				// The relative path has been defined, lets markup the handler in the HashFragment
				else {
					r.paging.next += '#' + p.path;
				}
			}

			// Dispatch to listeners
			// Emit events which pertain to the formatted response
			if (!r || 'error' in r) {
				promise.reject(r);
			}
			else {
				promise.fulfill(r);
			}
		});
	}
};

// API utilities
hello.utils.extend(hello.utils, {

	// Make an HTTP request
	request: function(p, callback) {

		var _this = this;
		var error = _this.error;

		// This has to go through a POST request
		if (!_this.isEmpty(p.data) && !('FileList' in window) && _this.hasBinary(p.data)) {

			// Disable XHR and JSONP
			p.xhr = false;
			p.jsonp = false;
		}

		// Check if the browser and service support CORS
		var cors = this.request_cors(function() {
			// If it does then run this...
			return ((p.xhr === undefined) || (p.xhr && (typeof (p.xhr) !== 'function' || p.xhr(p, p.query))));
		});

		if (cors) {

			formatUrl(p, function(url) {

				var x = _this.xhr(p.method, url, p.headers, p.data, callback);
				x.onprogress = p.onprogress || null;

				// Windows Phone does not support xhr.upload, see #74
				// Feature detect
				if (x.upload && p.onuploadprogress) {
					x.upload.onprogress = p.onuploadprogress;
				}

			});

			return;
		}

		// Clone the query object
		// Each request modifies the query object and needs to be tared after each one.
		var _query = p.query;

		p.query = _this.clone(p.query);

		// Assign a new callbackID
		p.callbackID = _this.globalEvent();

		// JSONP
		if (p.jsonp !== false) {

			// Clone the query object
			p.query.callback = p.callbackID;

			// If the JSONP is a function then run it
			if (typeof (p.jsonp) === 'function') {
				p.jsonp(p, p.query);
			}

			// Lets use JSONP if the method is 'get'
			if (p.method === 'get') {

				formatUrl(p, function(url) {
					_this.jsonp(url, callback, p.callbackID, p.timeout);
				});

				return;
			}
			else {
				// It's not compatible reset query
				p.query = _query;
			}

		}

		// Otherwise we're on to the old school, iframe hacks and JSONP
		if (p.form !== false) {

			// Add some additional query parameters to the URL
			// We're pretty stuffed if the endpoint doesn't like these
			p.query.redirect_uri = p.redirect_uri;
			p.query.state = JSON.stringify({callback:p.callbackID});

			var opts;

			if (typeof (p.form) === 'function') {

				// Format the request
				opts = p.form(p, p.query);
			}

			if (p.method === 'post' && opts !== false) {

				formatUrl(p, function(url) {
					_this.post(url, p.data, opts, callback, p.callbackID, p.timeout);
				});

				return;
			}
		}

		// None of the methods were successful throw an error
		callback(error('invalid_request', 'There was no mechanism for handling this request'));

		return;

		// Format URL
		// Constructs the request URL, optionally wraps the URL through a call to a proxy server
		// Returns the formatted URL
		function formatUrl(p, callback) {

			// Are we signing the request?
			var sign;

			// OAuth1
			// Remove the token from the query before signing
			if (p.authResponse && p.authResponse.oauth && parseInt(p.authResponse.oauth.version, 10) === 1) {

				// OAUTH SIGNING PROXY
				sign = p.query.access_token;

				// Remove the access_token
				delete p.query.access_token;

				// Enfore use of Proxy
				p.proxy = true;
			}

			// POST body to querystring
			if (p.data && (p.method === 'get' || p.method === 'delete')) {
				// Attach the p.data to the querystring.
				_this.extend(p.query, p.data);
				p.data = null;
			}

			// Construct the path
			var path = _this.qs(p.url, p.query);

			// Proxy the request through a server
			// Used for signing OAuth1
			// And circumventing services without Access-Control Headers
			if (p.proxy) {
				// Use the proxy as a path
				path = _this.qs(p.oauth_proxy, {
					path: path,
					access_token: sign || '',

					// This will prompt the request to be signed as though it is OAuth1
					then: p.proxy_response_type || (p.method.toLowerCase() === 'get' ? 'redirect' : 'proxy'),
					method: p.method.toLowerCase(),
					suppress_response_codes: true
				});
			}

			callback(path);
		}
	},

	// Test whether the browser supports the CORS response
	request_cors: function(callback) {
		return 'withCredentials' in new XMLHttpRequest() && callback();
	},

	// Return the type of DOM object
	domInstance: function(type, data) {
		var test = 'HTML' + (type || '').replace(
			/^[a-z]/,
			function(m) {
				return m.toUpperCase();
			}

		) + 'Element';

		if (!data) {
			return false;
		}

		if (window[test]) {
			return data instanceof window[test];
		}
		else if (window.Element) {
			return data instanceof window.Element && (!type || (data.tagName && data.tagName.toLowerCase() === type));
		}
		else {
			return (!(data instanceof Object || data instanceof Array || data instanceof String || data instanceof Number) && data.tagName && data.tagName.toLowerCase() === type);
		}
	},

	// Create a clone of an object
	clone: function(obj) {
		// Does not clone DOM elements, nor Binary data, e.g. Blobs, Filelists
		if (obj === null || typeof (obj) !== 'object' || obj instanceof Date || 'nodeName' in obj || this.isBinary(obj) || (typeof FormData === 'function' && obj instanceof FormData)) {
			return obj;
		}

		if (Array.isArray(obj)) {
			// Clone each item in the array
			return obj.map(this.clone.bind(this));
		}

		// But does clone everything else.
		var clone = {};
		for (var x in obj) {
			clone[x] = this.clone(obj[x]);
		}

		return clone;
	},

	// XHR: uses CORS to make requests
	xhr: function(method, url, headers, data, callback) {

		var r = new XMLHttpRequest();
		var error = this.error;

		// Binary?
		var binary = false;
		if (method === 'blob') {
			binary = method;
			method = 'GET';
		}

		method = method.toUpperCase();

		// Xhr.responseType 'json' is not supported in any of the vendors yet.
		r.onload = function(e) {
			var json = r.response;
			try {
				json = JSON.parse(r.responseText);
			}
			catch (_e) {
				if (r.status === 401) {
					json = error('access_denied', r.statusText);
				}
			}

			var headers = headersToJSON(r.getAllResponseHeaders());
			headers.statusCode = r.status;

			callback(json || (method === 'GET' ? error('empty_response', JSON.stringify(e)) : {}), headers);
		};

		r.onerror = function(e) {
			var json = r.responseText;
			try {
				json = JSON.parse(r.responseText);
			}
			catch (_e) {}

			callback(json || error('access_denied', JSON.stringify(e)));
		};

		var x;

		// Should we add the query to the URL?
		if (method === 'GET' || method === 'DELETE') {
			data = null;
		}
		else if (data && typeof (data) !== 'string' && !(data instanceof FormData) && !(data instanceof File) && !(data instanceof Blob)) {
			// Loop through and add formData
			var f = new FormData();
			for (x in data) if (data.hasOwnProperty(x)) {
				if (data[x] instanceof HTMLInputElement) {
					if ('files' in data[x] && data[x].files.length > 0) {
						f.append(x, data[x].files[0]);
					}
				}
				else if (data[x] instanceof Blob) {
					f.append(x, data[x], data.name);
				}
				else {
					f.append(x, data[x]);
				}
			}

			data = f;
		}

		// Open the path, async
		r.open(method, url, true);

		if (binary) {
			if ('responseType' in r) {
				r.responseType = binary;
			}
			else {
				r.overrideMimeType('text/plain; charset=x-user-defined');
			}
		}

		// Set any bespoke headers
		if (headers) {
			for (x in headers) {
				r.setRequestHeader(x, headers[x]);
			}
		}

		r.send(data);

		return r;

		// Headers are returned as a string
		function headersToJSON(s) {
			var r = {};
			var reg = /([a-z\-]+):\s?(.*);?/gi;
			var m;
			while ((m = reg.exec(s))) {
				r[m[1]] = m[2];
			}

			return r;
		}
	},

	// JSONP
	// Injects a script tag into the DOM to be executed and appends a callback function to the window object
	// @param string/function pathFunc either a string of the URL or a callback function pathFunc(querystringhash, continueFunc);
	// @param function callback a function to call on completion;
	jsonp: function(url, callback, callbackID, timeout) {

		var _this = this;
		var error = _this.error;

		// Change the name of the callback
		var bool = 0;
		var head = document.getElementsByTagName('head')[0];
		var operaFix;
		var result = error('server_error', 'server_error');
		var cb = function() {
			if (!(bool++)) {
				window.setTimeout(function() {
					callback(result);
					head.removeChild(script);
				}, 0);
			}

		};

		// Add callback to the window object
		callbackID = _this.globalEvent(function(json) {
			result = json;
			return true;

			// Mark callback as done
		}, callbackID);

		// The URL is a function for some cases and as such
		// Determine its value with a callback containing the new parameters of this function.
		url = url.replace(new RegExp('=\\?(&|$)'), '=' + callbackID + '$1');

		// Build script tag
		var script = _this.append('script', {
			id: callbackID,
			name: callbackID,
			src: url,
			async: true,
			onload: cb,
			onerror: cb,
			onreadystatechange: function() {
				if (/loaded|complete/i.test(this.readyState)) {
					cb();
				}
			}
		});

		// Opera fix error
		// Problem: If an error occurs with script loading Opera fails to trigger the script.onerror handler we specified
		//
		// Fix:
		// By setting the request to synchronous we can trigger the error handler when all else fails.
		// This action will be ignored if we've already called the callback handler "cb" with a successful onload event
		if (window.navigator.userAgent.toLowerCase().indexOf('opera') > -1) {
			operaFix = _this.append('script', {
				text: 'document.getElementById(\'' + callbackID + '\').onerror();'
			});
			script.async = false;
		}

		// Add timeout
		if (timeout) {
			window.setTimeout(function() {
				result = error('timeout', 'timeout');
				cb();
			}, timeout);
		}

		// TODO: add fix for IE,
		// However: unable recreate the bug of firing off the onreadystatechange before the script content has been executed and the value of "result" has been defined.
		// Inject script tag into the head element
		head.appendChild(script);

		// Append Opera Fix to run after our script
		if (operaFix) {
			head.appendChild(operaFix);
		}
	},

	// Post
	// Send information to a remote location using the post mechanism
	// @param string uri path
	// @param object data, key value data to send
	// @param function callback, function to execute in response
	post: function(url, data, options, callback, callbackID, timeout) {

		var _this = this;
		var error = _this.error;
		var doc = document;

		// This hack needs a form
		var form = null;
		var reenableAfterSubmit = [];
		var newform;
		var i = 0;
		var x = null;
		var bool = 0;
		var cb = function(r) {
			if (!(bool++)) {
				callback(r);
			}
		};

		// What is the name of the callback to contain
		// We'll also use this to name the iframe
		_this.globalEvent(cb, callbackID);

		// Build the iframe window
		var win;
		try {
			// IE7 hack, only lets us define the name here, not later.
			win = doc.createElement('<iframe name="' + callbackID + '">');
		}
		catch (e) {
			win = doc.createElement('iframe');
		}

		win.name = callbackID;
		win.id = callbackID;
		win.style.display = 'none';

		// Override callback mechanism. Triggger a response onload/onerror
		if (options && options.callbackonload) {
			// Onload is being fired twice
			win.onload = function() {
				cb({
					response: 'posted',
					message: 'Content was posted'
				});
			};
		}

		if (timeout) {
			setTimeout(function() {
				cb(error('timeout', 'The post operation timed out'));
			}, timeout);
		}

		doc.body.appendChild(win);

		// If we are just posting a single item
		if (_this.domInstance('form', data)) {
			// Get the parent form
			form = data.form;

			// Loop through and disable all of its siblings
			for (i = 0; i < form.elements.length; i++) {
				if (form.elements[i] !== data) {
					form.elements[i].setAttribute('disabled', true);
				}
			}

			// Move the focus to the form
			data = form;
		}

		// Posting a form
		if (_this.domInstance('form', data)) {
			// This is a form element
			form = data;

			// Does this form need to be a multipart form?
			for (i = 0; i < form.elements.length; i++) {
				if (!form.elements[i].disabled && form.elements[i].type === 'file') {
					form.encoding = form.enctype = 'multipart/form-data';
					form.elements[i].setAttribute('name', 'file');
				}
			}
		}
		else {
			// Its not a form element,
			// Therefore it must be a JSON object of Key=>Value or Key=>Element
			// If anyone of those values are a input type=file we shall shall insert its siblings into the form for which it belongs.
			for (x in data) if (data.hasOwnProperty(x)) {
				// Is this an input Element?
				if (_this.domInstance('input', data[x]) && data[x].type === 'file') {
					form = data[x].form;
					form.encoding = form.enctype = 'multipart/form-data';
				}
			}

			// Do If there is no defined form element, lets create one.
			if (!form) {
				// Build form
				form = doc.createElement('form');
				doc.body.appendChild(form);
				newform = form;
			}

			var input;

			// Add elements to the form if they dont exist
			for (x in data) if (data.hasOwnProperty(x)) {

				// Is this an element?
				var el = (_this.domInstance('input', data[x]) || _this.domInstance('textArea', data[x]) || _this.domInstance('select', data[x]));

				// Is this not an input element, or one that exists outside the form.
				if (!el || data[x].form !== form) {

					// Does an element have the same name?
					var inputs = form.elements[x];
					if (input) {
						// Remove it.
						if (!(inputs instanceof NodeList)) {
							inputs = [inputs];
						}

						for (i = 0; i < inputs.length; i++) {
							inputs[i].parentNode.removeChild(inputs[i]);
						}

					}

					// Create an input element
					input = doc.createElement('input');
					input.setAttribute('type', 'hidden');
					input.setAttribute('name', x);

					// Does it have a value attribute?
					if (el) {
						input.value = data[x].value;
					}
					else if (_this.domInstance(null, data[x])) {
						input.value = data[x].innerHTML || data[x].innerText;
					}
					else {
						input.value = data[x];
					}

					form.appendChild(input);
				}

				// It is an element, which exists within the form, but the name is wrong
				else if (el && data[x].name !== x) {
					data[x].setAttribute('name', x);
					data[x].name = x;
				}
			}

			// Disable elements from within the form if they weren't specified
			for (i = 0; i < form.elements.length; i++) {

				input = form.elements[i];

				// Does the same name and value exist in the parent
				if (!(input.name in data) && input.getAttribute('disabled') !== true) {
					// Disable
					input.setAttribute('disabled', true);

					// Add re-enable to callback
					reenableAfterSubmit.push(input);
				}
			}
		}

		// Set the target of the form
		form.setAttribute('method', 'POST');
		form.setAttribute('target', callbackID);
		form.target = callbackID;

		// Update the form URL
		form.setAttribute('action', url);

		// Submit the form
		// Some reason this needs to be offset from the current window execution
		setTimeout(function() {
			form.submit();

			setTimeout(function() {
				try {
					// Remove the iframe from the page.
					//win.parentNode.removeChild(win);
					// Remove the form
					if (newform) {
						newform.parentNode.removeChild(newform);
					}
				}
				catch (e) {
					try {
						console.error('HelloJS: could not remove iframe');
					}
					catch (ee) {}
				}

				// Reenable the disabled form
				for (var i = 0; i < reenableAfterSubmit.length; i++) {
					if (reenableAfterSubmit[i]) {
						reenableAfterSubmit[i].setAttribute('disabled', false);
						reenableAfterSubmit[i].disabled = false;
					}
				}
			}, 0);
		}, 100);
	},

	// Some of the providers require that only multipart is used with non-binary forms.
	// This function checks whether the form contains binary data
	hasBinary: function(data) {
		for (var x in data) if (data.hasOwnProperty(x)) {
			if (this.isBinary(data[x])) {
				return true;
			}
		}

		return false;
	},

	// Determines if a variable Either Is or like a FormInput has the value of a Blob

	isBinary: function(data) {

		return data instanceof Object && (
		(this.domInstance('input', data) && data.type === 'file') ||
		('FileList' in window && data instanceof window.FileList) ||
		('File' in window && data instanceof window.File) ||
		('Blob' in window && data instanceof window.Blob));

	},

	// Convert Data-URI to Blob string
	toBlob: function(dataURI) {
		var reg = /^data\:([^;,]+(\;charset=[^;,]+)?)(\;base64)?,/i;
		var m = dataURI.match(reg);
		if (!m) {
			return dataURI;
		}

		var binary = atob(dataURI.replace(reg, ''));
		var array = [];
		for (var i = 0; i < binary.length; i++) {
			array.push(binary.charCodeAt(i));
		}

		return new Blob([new Uint8Array(array)], {type: m[1]});
	}

});

// EXTRA: Convert FormElement to JSON for POSTing
// Wrappers to add additional functionality to existing functions
(function(hello) {

	// Copy original function
	var api = hello.api;
	var utils = hello.utils;

	utils.extend(utils, {

		// DataToJSON
		// This takes a FormElement|NodeList|InputElement|MixedObjects and convers the data object to JSON.
		dataToJSON: function(p) {

			var _this = this;
			var w = window;
			var data = p.data;

			// Is data a form object
			if (_this.domInstance('form', data)) {
				data = _this.nodeListToJSON(data.elements);
			}
			else if ('NodeList' in w && data instanceof NodeList) {
				data = _this.nodeListToJSON(data);
			}
			else if (_this.domInstance('input', data)) {
				data = _this.nodeListToJSON([data]);
			}

			// Is data a blob, File, FileList?
			if (('File' in w && data instanceof w.File) ||
				('Blob' in w && data instanceof w.Blob) ||
				('FileList' in w && data instanceof w.FileList)) {
				data = {file: data};
			}

			// Loop through data if it's not form data it must now be a JSON object
			if (!('FormData' in w && data instanceof w.FormData)) {

				for (var x in data) if (data.hasOwnProperty(x)) {

					if ('FileList' in w && data[x] instanceof w.FileList) {
						if (data[x].length === 1) {
							data[x] = data[x][0];
						}
					}
					else if (_this.domInstance('input', data[x]) && data[x].type === 'file') {
						continue;
					}
					else if (_this.domInstance('input', data[x]) ||
						_this.domInstance('select', data[x]) ||
						_this.domInstance('textArea', data[x])) {
						data[x] = data[x].value;
					}
					else if (_this.domInstance(null, data[x])) {
						data[x] = data[x].innerHTML || data[x].innerText;
					}
				}
			}

			p.data = data;
			return data;
		},

		// NodeListToJSON
		// Given a list of elements extrapolate their values and return as a json object
		nodeListToJSON: function(nodelist) {

			var json = {};

			// Create a data string
			for (var i = 0; i < nodelist.length; i++) {

				var input = nodelist[i];

				// If the name of the input is empty or diabled, dont add it.
				if (input.disabled || !input.name) {
					continue;
				}

				// Is this a file, does the browser not support 'files' and 'FormData'?
				if (input.type === 'file') {
					json[input.name] = input;
				}
				else {
					json[input.name] = input.value || input.innerHTML;
				}
			}

			return json;
		}
	});

	// Replace it
	hello.api = function() {

		// Get arguments
		var p = utils.args({path: 's!', method: 's', data:'o', timeout: 'i', callback: 'f'}, arguments);

		// Change for into a data object
		if (p.data) {
			utils.dataToJSON(p);
		}

		return api.call(this, p);
	};

})(hello);

/////////////////////////////////////
//
// Save any access token that is in the current page URL
// Handle any response solicited through iframe hash tag following an API request
//
/////////////////////////////////////

hello.utils.responseHandler(window, window.opener || window.parent);

(function(hello) {
	var version = "4.0";
	hello.init({
		facebook: {
			name: "Facebook",

			// SEE https://developers.facebook.com/docs/facebook-login/manually-build-a-login-flow/v2.1
			oauth: {
				version: 2,
				auth: "https://www.facebook.com/dialog/oauth/",
				grant: "https://graph.facebook.com/oauth/access_token"
			},

			// Authorization scopes
			scope: {
				basic: "public_profile",
				email: "email",
				share: "user_posts",
				birthday: "user_birthday",
				events: "user_events",
				photos: "user_photos",
				videos: "user_videos",
				friends: "user_friends",
				files: "user_photos,user_videos",
				publish_files: "user_photos,user_videos,publish_actions",
				publish: "publish_actions",

				// Deprecated in v2.0
				// Create_event : 'create_event',

				offline_access: ""
			},

			// Refresh the access_token
			refresh: true,

			login: function(p) {
				// Reauthenticate
				// https://developers.facebook.com/docs/facebook-login/reauthentication
				if (p.options.force) {
					p.qs.auth_type = "reauthenticate";
				}

				p.qs.display = p.options.display || "popup";
			},

			logout: function(callback, options) {
				// Assign callback to a global handler
				var callbackID = hello.utils.globalEvent(callback);
				var redirect = encodeURIComponent(
					hello.settings.redirect_uri +
						"?" +
						hello.utils.param({
							callback: callbackID,
							result: JSON.stringify({ force: true }),
							state: "{}"
						})
				);
				var token = (options.authResponse || {}).access_token;
				hello.utils.iframe(
					"https://www.facebook.com/logout.php?next=" +
						redirect +
						"&access_token=" +
						token
				);

				// Possible responses:
				// String URL   - hello.logout should handle the logout
				// Undefined    - this function will handle the callback
				// True - throw a success, this callback isn't handling the callback
				// False - throw a error
				if (!token) {
					// If there isn't a token, the above wont return a response, so lets trigger a response
					return false;
				}
			},

			// API Base URL
			base: "https://graph.facebook.com/v" + version + "/",

			// Map GET requests
			get: {
				me: "me?fields=email,first_name,last_name,name,timezone,verified",
				"me/friends": "me/friends",
				"me/following": "me/friends",
				"me/followers": "me/friends",
				"me/share": "me/feed",
				"me/like": "me/likes",
				"me/files": "me/albums",
				"me/albums": "me/albums?fields=cover_photo,name",
				"me/album": "@{id}/photos?fields=picture",
				"me/photos": "me/photos",
				"me/photo": "@{id}",
				"friend/albums": "@{id}/albums",
				"friend/photos": "@{id}/photos",
				list: "me/accounts?fields=id,name,username,picture{url}&limit=400",
				listCampaigns: "me/adaccounts?fields=name,currency&limit=400"
				// Pagination
				// Https://developers.facebook.com/docs/reference/api/pagination/
			},

			// Map POST requests
			post: {
				"me/share": "me/feed",
				"me/photo": "@{id}"

				// Https://developers.facebook.com/docs/graph-api/reference/v2.2/object/likes/
			},

			wrap: {
				me: formatUser,
				"me/friends": formatFriends,
				"me/following": formatFriends,
				"me/followers": formatFriends,
				"me/albums": format,
				"me/photos": format,
				"me/files": format,
				default: format,
				list: function(res) {
					return formatListData(res, { status: 404, message: "You have no pages." });
				},
				listCampaigns: function(res) {
					return formatListData(res, {
						status: 404,
						message: "You have no ads account."
					});
				}
			},
			// Special requirements for handling XHR
			xhr: function(p, qs) {
				if (p.method === "get" || p.method === "post") {
					qs.suppress_response_codes = true;
				}

				// Is this a post with a data-uri?
				if (p.method === "post" && p.data && typeof p.data.file === "string") {
					// Convert the Data-URI to a Blob
					p.data.file = hello.utils.toBlob(p.data.file);
				}

				return true;
			},

			// Special requirements for handling JSONP fallback
			jsonp: function(p, qs) {
				var m = p.method;
				if (m !== "get" && !hello.utils.hasBinary(p.data)) {
					p.data.method = m;
					p.method = "get";
				} else if (p.method === "delete") {
					qs.method = "delete";
					p.method = "post";
				}
			},

			// Special requirements for iframe form hack
			form: function(p) {
				return {
					// Fire the callback onload
					callbackonload: true
				};
			}
		}
	});

	var base = "https://graph.facebook.com/";

	function formatUser(o) {
		if (o.id) {
			o.thumbnail = o.picture = "https://graph.facebook.com/" + o.id + "/picture";
		}

		return o;
	}

	function formatFriends(o) {
		if ("data" in o) {
			o.data.forEach(formatUser);
		}

		return o;
	}

	function format(o, headers, req) {
		if (typeof o === "boolean") {
			o = { success: o };
		}

		if (o && "data" in o) {
			var token = req.query.access_token;

			if (!(o.data instanceof Array)) {
				var data = o.data;
				delete o.data;
				o.data = [data];
			}

			o.data.forEach(function(d) {
				if (d.picture) {
					d.thumbnail = d.picture;
				}

				d.pictures = (d.images || []).sort(function(a, b) {
					return a.width - b.width;
				});

				if (d.cover_photo && d.cover_photo.id) {
					d.thumbnail = base + d.cover_photo.id + "/picture?access_token=" + token;
				}

				if (d.type === "album") {
					d.files = d.photos = base + d.id + "/photos";
				}

				if (d.can_upload) {
					d.upload_location = base + d.id + "/photos";
				}
			});
		}

		return o;
	}

	//Format result of list and listCampaigns methods
	function formatListData(res, error) {
		if (res.error) {
			return res;
		}

		if (!res.data.length) {
			return {
				error: error
			};
		}

		return res.data.map(function(d) {
			return {
				id: d.id,
				name: d.name,
				username: d.username,
				currency: d.currency,
				image: d.picture && d.picture.data && d.picture.data.url ? d.picture.data.url : null
			};
		});
	}
})(hello);

(function(hello) {

    var contactsUrl = 'https://www.google.com/m8/feeds/contacts/default/full?v=3.0&alt=json&max-results=@{limit|1000}&start-index=@{start|1}';

    hello.init({

        google: {

            name: 'Google Plus',

            // See: http://code.google.com/apis/accounts/docs/OAuth2UserAgent.html
            oauth: {
                version: 2,
                auth: 'https://accounts.google.com/o/oauth2/auth',
                grant: 'https://accounts.google.com/o/oauth2/token'
            },

            // Authorization scopes
            scope: {
                basic: 'https://www.googleapis.com/auth/plus.me profile',
                email: 'email',
                birthday: '',
                events: '',
                photos: 'https://picasaweb.google.com/data/',
                videos: 'http://gdata.youtube.com',
                friends: 'https://www.google.com/m8/feeds, https://www.googleapis.com/auth/plus.login',
                files: 'https://www.googleapis.com/auth/drive.readonly',
                publish: '',
                publish_files: 'https://www.googleapis.com/auth/drive',
                share: '',
                create_event: '',
                offline_access: ''
            },

            scope_delim: ' ',

            login: function(p) {

                if (p.qs.response_type === 'code') {

                    // Let's set this to an offline access to return a refresh_token
                    p.qs.access_type = 'offline';
                }

                // Reauthenticate
                // https://developers.google.com/identity/protocols/
                if (p.options.force) {
                    p.qs.approval_prompt = 'force';
                }
            },

            // API base URI
            base: 'https://www.googleapis.com/',

            // Map GET requests
            get: {
                me: 'plus/v1/people/me',

                // Deprecated Sept 1, 2014
                //'me': 'oauth2/v1/userinfo?alt=json',

                // See: https://developers.google.com/+/api/latest/people/list
                'me/friends': 'plus/v1/people/me/people/visible?maxResults=@{limit|100}',
                'me/following': contactsUrl,
                'me/followers': contactsUrl,
                'me/contacts': contactsUrl,
                'me/share': 'plus/v1/people/me/activities/public?maxResults=@{limit|100}',
                'me/feed': 'plus/v1/people/me/activities/public?maxResults=@{limit|100}',
                'me/albums': 'https://picasaweb.google.com/data/feed/api/user/default?alt=json&max-results=@{limit|100}&start-index=@{start|1}',
                'me/album': function(p, callback) {
                    var key = p.query.id;
                    delete p.query.id;
                    callback(key.replace('/entry/', '/feed/'));
                },

                'me/photos': 'https://picasaweb.google.com/data/feed/api/user/default?alt=json&kind=photo&max-results=@{limit|100}&start-index=@{start|1}',

                // See: https://developers.google.com/drive/v2/reference/files/list
                'me/file': 'drive/v2/files/@{id}',
                'me/files': 'drive/v2/files?q=%22@{parent|root}%22+in+parents+and+trashed=false&maxResults=@{limit|100}',

                // See: https://developers.google.com/drive/v2/reference/files/list
                'me/folders': 'drive/v2/files?q=%22@{id|root}%22+in+parents+and+mimeType+=+%22application/vnd.google-apps.folder%22+and+trashed=false&maxResults=@{limit|100}',

                // See: https://developers.google.com/drive/v2/reference/files/list
                'me/folder': 'drive/v2/files?q=%22@{id|root}%22+in+parents+and+trashed=false&maxResults=@{limit|100}'
            },

            // Map POST requests
            post: {

                // Google Drive
                'me/files': uploadDrive,
                'me/folders': function(p, callback) {
                    p.data = {
                        title: p.data.name,
                        parents: [{ id: p.data.parent || 'root' }],
                        mimeType: 'application/vnd.google-apps.folder'
                    };
                    callback('drive/v2/files');
                }
            },

            // Map PUT requests
            put: {
                'me/files': uploadDrive
            },

            // Map DELETE requests
            del: {
                'me/files': 'drive/v2/files/@{id}',
                'me/folder': 'drive/v2/files/@{id}'
            },

            // Map PATCH requests
            patch: {
                'me/file': 'drive/v2/files/@{id}'
            },

            wrap: {
                me: function(o) {
                    if (o.id) {
                        o.last_name = o.family_name || (o.name ? o.name.familyName : null);
                        o.first_name = o.given_name || (o.name ? o.name.givenName : null);

                        if (o.emails && o.emails.length) {
                            o.email = o.emails[0].value;
                        }

                        formatPerson(o);
                    }

                    return o;
                },

                'me/friends': function(o) {
                    if (o.items) {
                        paging(o);
                        o.data = o.items;
                        o.data.forEach(formatPerson);
                        delete o.items;
                    }

                    return o;
                },

                'me/contacts': formatFriends,
                'me/followers': formatFriends,
                'me/following': formatFriends,
                'me/share': formatFeed,
                'me/feed': formatFeed,
                'me/albums': gEntry,
                'me/photos': formatPhotos,
                'default': gEntry
            },

            xhr: function(p) {

                if (p.method === 'post' || p.method === 'put') {
                    toJSON(p);
                } else if (p.method === 'patch') {
                    hello.utils.extend(p.query, p.data);
                    p.data = null;
                }

                return true;
            },

            // Don't even try submitting via form.
            // This means no POST operations in <=IE9
            form: false
        }
    });

    function toInt(s) {
        return parseInt(s, 10);
    }

    function formatFeed(o) {
        paging(o);
        o.data = o.items;
        delete o.items;
        return o;
    }

    // Format: ensure each record contains a name, id etc.
    function formatItem(o) {
        if (o.error) {
            return;
        }

        if (!o.name) {
            o.name = o.title || o.message;
        }

        if (!o.picture) {
            o.picture = o.thumbnailLink;
        }

        if (!o.thumbnail) {
            o.thumbnail = o.thumbnailLink;
        }

        if (o.mimeType === 'application/vnd.google-apps.folder') {
            o.type = 'folder';
            o.files = 'https://www.googleapis.com/drive/v2/files?q=%22' + o.id + '%22+in+parents';
        }

        return o;
    }

    function formatImage(image) {
        return {
            source: image.url,
            width: image.width,
            height: image.height
        };
    }

    function formatPhotos(o) {
        o.data = o.feed.entry.map(formatEntry);
        delete o.feed;
    }

    // Google has a horrible JSON API
    function gEntry(o) {
        paging(o);

        if ('feed' in o && 'entry' in o.feed) {
            o.data = o.feed.entry.map(formatEntry);
            delete o.feed;
        }

        // Old style: Picasa, etc.
        else if ('entry' in o) {
            return formatEntry(o.entry);
        }

        // New style: Google Drive & Plus
        else if ('items' in o) {
            o.data = o.items.map(formatItem);
            delete o.items;
        } else {
            formatItem(o);
        }

        return o;
    }

    function formatPerson(o) {
        o.name = o.displayName || o.name;
        o.picture = o.picture || (o.image ? o.image.url : null);
        o.thumbnail = o.picture;
    }

    function formatFriends(o, headers, req) {
        paging(o);
        var r = [];
        if ('feed' in o && 'entry' in o.feed) {
            var token = req.query.access_token;
            for (var i = 0; i < o.feed.entry.length; i++) {
                var a = o.feed.entry[i];

                a.id = a.id.$t;
                a.name = a.title.$t;
                delete a.title;
                if (a.gd$email) {
                    a.email = (a.gd$email && a.gd$email.length > 0) ? a.gd$email[0].address : null;
                    a.emails = a.gd$email;
                    delete a.gd$email;
                }

                if (a.updated) {
                    a.updated = a.updated.$t;
                }

                if (a.link) {

                    var pic = (a.link.length > 0) ? a.link[0].href : null;
                    if (pic && a.link[0].gd$etag) {
                        pic += (pic.indexOf('?') > -1 ? '&' : '?') + 'access_token=' + token;
                        a.picture = pic;
                        a.thumbnail = pic;
                    }

                    delete a.link;
                }

                if (a.category) {
                    delete a.category;
                }
            }

            o.data = o.feed.entry;
            delete o.feed;
        }

        return o;
    }

    function formatEntry(a) {

        var group = a.media$group;
        var photo = group.media$content.length ? group.media$content[0] : {};
        var mediaContent = group.media$content || [];
        var mediaThumbnail = group.media$thumbnail || [];

        var pictures = mediaContent
            .concat(mediaThumbnail)
            .map(formatImage)
            .sort(function(a, b) {
                return a.width - b.width;
            });

        var i = 0;
        var _a;
        var p = {
            id: a.id.$t,
            name: a.title.$t,
            description: a.summary.$t,
            updated_time: a.updated.$t,
            created_time: a.published.$t,
            picture: photo ? photo.url : null,
            pictures: pictures,
            images: [],
            thumbnail: photo ? photo.url : null,
            width: photo.width,
            height: photo.height
        };

        // Get feed/children
        if ('link' in a) {
            for (i = 0; i < a.link.length; i++) {
                var d = a.link[i];
                if (d.rel.match(/\#feed$/)) {
                    p.upload_location = p.files = p.photos = d.href;
                    break;
                }
            }
        }

        // Get images of different scales
        if ('category' in a && a.category.length) {
            _a = a.category;
            for (i = 0; i < _a.length; i++) {
                if (_a[i].scheme && _a[i].scheme.match(/\#kind$/)) {
                    p.type = _a[i].term.replace(/^.*?\#/, '');
                }
            }
        }

        // Get images of different scales
        if ('media$thumbnail' in group && group.media$thumbnail.length) {
            _a = group.media$thumbnail;
            p.thumbnail = _a[0].url;
            p.images = _a.map(formatImage);
        }

        _a = group.media$content;

        if (_a && _a.length) {
            p.images.push(formatImage(_a[0]));
        }

        return p;
    }

    function paging(res) {

        // Contacts V2
        if ('feed' in res && res.feed.openSearch$itemsPerPage) {
            var limit = toInt(res.feed.openSearch$itemsPerPage.$t);
            var start = toInt(res.feed.openSearch$startIndex.$t);
            var total = toInt(res.feed.openSearch$totalResults.$t);

            if ((start + limit) < total) {
                res.paging = {
                    next: '?start=' + (start + limit)
                };
            }
        } else if ('nextPageToken' in res) {
            res.paging = {
                next: '?pageToken=' + res.nextPageToken
            };
        }
    }

    // Construct a multipart message
    function Multipart() {

        // Internal body
        var body = [];
        var boundary = (Math.random() * 1e10).toString(32);
        var counter = 0;
        var lineBreak = '\r\n';
        var delim = lineBreak + '--' + boundary;
        var ready = function() {};

        var dataUri = /^data\:([^;,]+(\;charset=[^;,]+)?)(\;base64)?,/i;

        // Add file
        function addFile(item) {
            var fr = new FileReader();
            fr.onload = function(e) {
                addContent(btoa(e.target.result), item.type + lineBreak + 'Content-Transfer-Encoding: base64');
            };

            fr.readAsBinaryString(item);
        }

        // Add content
        function addContent(content, type) {
            body.push(lineBreak + 'Content-Type: ' + type + lineBreak + lineBreak + content);
            counter--;
            ready();
        }

        // Add new things to the object
        this.append = function(content, type) {

            // Does the content have an array
            if (typeof(content) === 'string' || !('length' in Object(content))) {
                // Converti to multiples
                content = [content];
            }

            for (var i = 0; i < content.length; i++) {

                counter++;

                var item = content[i];

                // Is this a file?
                // Files can be either Blobs or File types
                if (
                    (typeof(File) !== 'undefined' && item instanceof File) ||
                    (typeof(Blob) !== 'undefined' && item instanceof Blob)
                ) {
                    // Read the file in
                    addFile(item);
                }

                // Data-URI?
                // Data:[<mime type>][;charset=<charset>][;base64],<encoded data>
                // /^data\:([^;,]+(\;charset=[^;,]+)?)(\;base64)?,/i
                else if (typeof(item) === 'string' && item.match(dataUri)) {
                    var m = item.match(dataUri);
                    addContent(item.replace(dataUri, ''), m[1] + lineBreak + 'Content-Transfer-Encoding: base64');
                }

                // Regular string
                else {
                    addContent(item, type);
                }
            }
        };

        this.onready = function(fn) {
            ready = function() {
                if (counter === 0) {
                    // Trigger ready
                    body.unshift('');
                    body.push('--');
                    fn(body.join(delim), boundary);
                    body = [];
                }
            };

            ready();
        };
    }

    // Upload to Drive
    // If this is PUT then only augment the file uploaded
    // PUT https://developers.google.com/drive/v2/reference/files/update
    // POST https://developers.google.com/drive/manage-uploads
    function uploadDrive(p, callback) {

        var data = {};

        // Test for DOM element
        if (p.data &&
            (typeof(HTMLInputElement) !== 'undefined' && p.data instanceof HTMLInputElement)
        ) {
            p.data = { file: p.data };
        }

        if (!p.data.name && Object(Object(p.data.file).files).length && p.method === 'post') {
            p.data.name = p.data.file.files[0].name;
        }

        if (p.method === 'post') {
            p.data = {
                title: p.data.name,
                parents: [{ id: p.data.parent || 'root' }],
                file: p.data.file
            };
        } else {

            // Make a reference
            data = p.data;
            p.data = {};

            // Add the parts to change as required
            if (data.parent) {
                p.data.parents = [{ id: p.data.parent || 'root' }];
            }

            if (data.file) {
                p.data.file = data.file;
            }

            if (data.name) {
                p.data.title = data.name;
            }
        }

        // Extract the file, if it exists from the data object
        // If the File is an INPUT element lets just concern ourselves with the NodeList
        var file;
        if ('file' in p.data) {
            file = p.data.file;
            delete p.data.file;

            if (typeof(file) === 'object' && 'files' in file) {
                // Assign the NodeList
                file = file.files;
            }

            if (!file || !file.length) {
                callback({
                    error: {
                        code: 'request_invalid',
                        message: 'There were no files attached with this request to upload'
                    }
                });
                return;
            }
        }

        // Set type p.data.mimeType = Object(file[0]).type || 'application/octet-stream';

        // Construct a multipart message
        var parts = new Multipart();
        parts.append(JSON.stringify(p.data), 'application/json');

        // Read the file into a  base64 string... yep a hassle, i know
        // FormData doesn't let us assign our own Multipart headers and HTTP Content-Type
        // Alas GoogleApi need these in a particular format
        if (file) {
            parts.append(file);
        }

        parts.onready(function(body, boundary) {

            p.headers['content-type'] = 'multipart/related; boundary="' + boundary + '"';
            p.data = body;

            callback('upload/drive/v2/files' + (data.id ? '/' + data.id : '') + '?uploadType=multipart');
        });

    }

    function toJSON(p) {
        if (typeof(p.data) === 'object') {
            // Convert the POST into a javascript object
            try {
                p.data = JSON.stringify(p.data);
                p.headers['content-type'] = 'application/json';
            } catch (e) {}
        }
    }

})(hello);

(function(hello) {

    hello.init({

        instagram: {

            name: 'Instagram',

            oauth: {
                // See: http://instagram.com/developer/authentication/
                version: 2,
                auth: 'https://instagram.com/oauth/authorize/',
                grant: 'https://api.instagram.com/oauth/access_token'
            },

            // Refresh the access_token once expired
            refresh: true,

            scope: {
                basic: 'basic',
                photos: '',
                friends: 'relationships',
                publish: 'likes comments',
                email: '',
                share: '',
                publish_files: '',
                files: '',
                videos: '',
                offline_access: ''
            },

            scope_delim: ' ',

            base: 'https://api.instagram.com/v1/',

            get: {
                me: 'users/self',
                'me/feed': 'users/self/feed?count=@{limit|100}',
                'me/photos': 'users/self/media/recent?min_id=0&count=@{limit|100}',
                'me/friends': 'users/self/follows?count=@{limit|100}',
                'me/following': 'users/self/follows?count=@{limit|100}',
                'me/followers': 'users/self/followed-by?count=@{limit|100}',
                'friend/photos': 'users/@{id}/media/recent?min_id=0&count=@{limit|100}',
                list: ''
            },

            post: {
                'me/like': function(p, callback) {
                    var id = p.data.id;
                    p.data = {};
                    callback('media/' + id + '/likes');
                }
            },

            del: {
                'me/like': 'media/@{id}/likes'
            },

            wrap: {
                me: function(o) {

                    formatError(o);

                    if ('data' in o) {
                        o.id = o.data.id;
                        o.thumbnail = o.data.profile_picture;
                        o.name = o.data.full_name || o.data.username;
                    }

                    return o;
                },

                'me/friends': formatFriends,
                'me/following': formatFriends,
                'me/followers': formatFriends,
                'me/photos': function(o) {

                    formatError(o);
                    paging(o);

                    if ('data' in o) {
                        o.data = o.data.filter(function(d) {
                            return d.type === 'image';
                        });

                        o.data.forEach(function(d) {
                            d.name = d.caption ? d.caption.text : null;
                            d.thumbnail = d.images.thumbnail.url;
                            d.picture = d.images.standard_resolution.url;
                            d.pictures = Object.keys(d.images)
                                .map(function(key) {
                                    var image = d.images[key];
                                    return formatImage(image);
                                })
                                .sort(function(a, b) {
                                    return a.width - b.width;
                                });
                        });
                    }

                    return o;
                },

                'list': function() {
                    return {
                        data: []
                    };
                },

                'default': function(o) {
                    o = formatError(o);
                    paging(o);
                    return o;
                }
            },

            // Instagram does not return any CORS Headers
            // So besides JSONP we're stuck with proxy
            xhr: function(p, qs) {

                var method = p.method;
                var proxy = method !== 'get';

                if (proxy) {

                    if ((method === 'post' || method === 'put') && p.query.access_token) {
                        p.data.access_token = p.query.access_token;
                        delete p.query.access_token;
                    }

                    // No access control headers
                    // Use the proxy instead
                    p.proxy = proxy;
                }

                return proxy;
            },

            // No form
            form: false
        }
    });

    function formatImage(image) {
        return {
            source: image.url,
            width: image.width,
            height: image.height
        };
    }

    function formatError(o) {
        if (typeof o === 'string') {
            return {
                error: {
                    code: 'invalid_request',
                    message: o
                }
            };
        }

        if (o && 'meta' in o && 'error_type' in o.meta) {
            o.error = {
                code: o.meta.error_type,
                message: o.meta.error_message
            };
        }

        return o;
    }

    function formatFriends(o) {
        paging(o);
        if (o && 'data' in o) {
            o.data.forEach(formatFriend);
        }

        return o;
    }

    function formatFriend(o) {
        if (o.id) {
            o.thumbnail = o.profile_picture;
            o.name = o.full_name || o.username;
        }
    }

    // See: http://instagram.com/developer/endpoints/
    function paging(res) {
        if ('pagination' in res) {
            res.paging = {
                next: res.pagination.next_url
            };
            delete res.pagination;
        }
    }

})(hello);

(function(hello) {

	hello.init({

		linkedin: {

			oauth: {
				version: 2,
				response_type: 'code',
				auth: 'https://www.linkedin.com/oauth/v2/authorization',
				grant: 'https://www.linkedin.com/oauth/v2/accessToken'
			},

			// Refresh the access_token once expired
			refresh: true,

			scope: {
				basic: 'r_basicprofile',
				email: 'r_emailaddress',
				files: '',
				friends: '',
				photos: '',
				publish: 'w_share',
				publish_files: 'w_share',
				share: '',
				videos: '',
				offline_access: ''
			},
			scope_delim: ' ',

			base: 'https://api.linkedin.com/v1/',

			get: {
				me: 'people/~:(picture-url,first-name,last-name,id,formatted-name,email-address)',
				'me/share': 'people/~/network/updates?count=@{limit|250}',
				list:
					'organizationalEntityAcls?q=roleAssignee&role=ADMINISTRATOR&state=APPROVED&projection=(elements*(*, organizationalTarget~(id,localizedName,logoV2(original~:playableStreams))))'
			},

			post: {

				// See: https://developer.linkedin.com/documents/api-requests-json
				'me/share': function(p, callback) {
					var data = {
						visibility: {
							code: 'anyone'
						}
					};

					if (p.data.id) {

						data.attribution = {
							share: {
								id: p.data.id
							}
						};

					}
					else {
						data.comment = p.data.message;
						if (p.data.picture && p.data.link) {
							data.content = {
								'submitted-url': p.data.link,
								'submitted-image-url': p.data.picture
							};
						}
					}

					p.data = JSON.stringify(data);

					callback('people/~/shares?format=json');
				},

				'me/like': like
			},

			del:{
				'me/like': like
			},

			wrap: {
				me: function(o) {
					formatError(o);
					formatUser(o);
					return o;
				},

				'me/friends': formatFriends,
				'me/following': formatFriends,
				'me/followers': formatFriends,
				'me/share': function(o) {
					formatError(o);
					paging(o);
					if (o.values) {
						o.data = o.values.map(formatUser);
						o.data.forEach(function(item) {
							item.message = item.headline;
						});

						delete o.values;
					}

					return o;
				},

				'default': function(o, headers) {
					formatError(o);
					empty(o, headers);
					paging(o);
				}
			},

			jsonp: function(p, qs) {
				formatQuery(qs);
				if (p.method === 'get') {
					qs.format = 'jsonp';
					qs['error-callback'] = p.callbackID;
				}
			},

			xhr: function(p, qs) {
				if (p.method !== 'get') {
					formatQuery(qs);
					p.headers['Content-Type'] = 'application/json';

					// Note: x-li-format ensures error responses are not returned in XML
					p.headers['x-li-format'] = 'json';
					p.proxy = true;
					return true;
				}

				return false;
			}
		}
	});

	function formatError(o) {
		if (o && 'errorCode' in o) {
			o.error = {
				code: o.status,
				message: o.message
			};
		}
	}

	function formatUser(o) {
		if (o.error) {
			return;
		}

		o.first_name = o.firstName;
		o.last_name = o.lastName;
		o.name = o.formattedName || (o.first_name + ' ' + o.last_name);
		o.thumbnail = o.pictureUrl;
		o.email = o.emailAddress;
		return o;
	}

	function formatFriends(o) {
		formatError(o);
		paging(o);
		if (o.values) {
			o.data = o.values.map(formatUser);
			delete o.values;
		}

		return o;
	}

	function paging(res) {
		if ('_count' in res && '_start' in res && (res._count + res._start) < res._total) {
			res.paging = {
				next: '?start=' + (res._start + res._count) + '&count=' + res._count
			};
		}
	}

	function empty(o, headers) {
		if (JSON.stringify(o) === '{}' && headers.statusCode === 200) {
			o.success = true;
		}
	}

	function formatQuery(qs) {
		// LinkedIn signs requests with the parameter 'oauth2_access_token'
		// ... yeah another one who thinks they should be different!
		if (qs.access_token) {
			qs.oauth2_access_token = qs.access_token;
			delete qs.access_token;
		}
	}

	function like(p, callback) {
		p.headers['x-li-format'] = 'json';
		var id = p.data.id;
		p.data = (p.method !== 'delete').toString();
		p.method = 'put';
		callback('people/~/network/updates/key=' + id + '/is-liked');
	}

})(hello);

(function(hello) {

    var base = 'https://api.twitter.com/';

    hello.init({

        twitter: {

            // Ensure that you define an oauth_proxy
            oauth: {
                version: '1.0a',
                auth: base + 'oauth/authenticate',
                request: base + 'oauth/request_token',
                token: base + 'oauth/access_token'
            },

            login: function(p) {
                // Reauthenticate
                // https://dev.twitter.com/oauth/reference/get/oauth/authenticate
                var prefix = '?force_login=true';
                this.oauth.auth = this.oauth.auth.replace(prefix, '') + (p.options.force ? prefix : '');
            },

            base: base + '1.1/',

            get: {
                me: 'account/verify_credentials.json',
                'me/friends': 'friends/list.json?count=@{limit|200}',
                'me/following': 'friends/list.json?count=@{limit|200}',
                'me/followers': 'followers/list.json?count=@{limit|200}',

                // Https://dev.twitter.com/docs/api/1.1/get/statuses/user_timeline
                'me/share': 'statuses/user_timeline.json?count=@{limit|200}',

                // Https://dev.twitter.com/rest/reference/get/favorites/list
                'me/like': 'favorites/list.json?count=@{limit|200}',
                list: '',
                listCampaigns: 'accounts'
            },

            post: {
                'me/share': function(p, callback) {

                    var data = p.data;
                    p.data = null;

                    var status = [];

                    // Change message to status
                    if (data.message) {
                        status.push(data.message);
                        delete data.message;
                    }

                    // If link is given
                    if (data.link) {
                        status.push(data.link);
                        delete data.link;
                    }

                    if (data.picture) {
                        status.push(data.picture);
                        delete data.picture;
                    }

                    // Compound all the components
                    if (status.length) {
                        data.status = status.join(' ');
                    }

                    // Tweet media
                    if (data.file) {
                        data['media[]'] = data.file;
                        delete data.file;
                        p.data = data;
                        callback('statuses/update_with_media.json');
                    }

                    // Retweet?
                    else if ('id' in data) {
                        callback('statuses/retweet/' + data.id + '.json');
                    }

                    // Tweet
                    else {
                        // Assign the post body to the query parameters
                        hello.utils.extend(p.query, data);
                        callback('statuses/update.json?include_entities=1');
                    }
                },

                // See: https://dev.twitter.com/rest/reference/post/favorites/create
                'me/like': function(p, callback) {
                    var id = p.data.id;
                    p.data = null;
                    callback('favorites/create.json?id=' + id);
                }
            },

            del: {

                // See: https://dev.twitter.com/rest/reference/post/favorites/destroy
                'me/like': function(p, callback) {
                    p.method = 'post';
                    var id = p.data.id;
                    p.data = null;
                    callback('favorites/destroy.json?id=' + id);
                }
            },

            wrap: {
                me: function(res) {
                    formatError(res);
                    formatUser(res);
                    return res;
                },

                'me/friends': formatFriends,
                'me/followers': formatFriends,
                'me/following': formatFriends,

                'me/share': function(res) {
                    formatError(res);
                    paging(res);
                    if (!res.error && 'length' in res) {
                        return { data: res };
                    }

                    return res;
                },

                'list': function() {
                    return {
                        data: []
                    };
                },

                'default': function(res) {
                    res = arrayToDataResponse(res);
                    paging(res);
                    return res;
                },
                listCampaigns: function(res) {
                    if (res.error) {
                        return res;
                    }

                    if (!res.data.length) {
                        return {
                            error: {
                                status: 404,
                                message: 'You have no ads account.'
                            }
                        };
                    }

                    return res.data.map(function (d) {
                        return {
                            id: d.id,
                            name: d.name
                        };
                    });
                }
            },
            xhr: function(p) {

                // Rely on the proxy for non-GET requests.
                return (p.method !== 'get');
            }
        }
    });

    function formatUser(o) {
        if (o.id) {
            if (o.name) {
                var m = o.name.split(' ');
                o.first_name = m.shift();
                o.last_name = m.join(' ');
            }

            // See: https://dev.twitter.com/overview/general/user-profile-images-and-banners
            o.thumbnail = o.profile_image_url_https || o.profile_image_url;
        }

        return o;
    }

    function formatFriends(o) {
        formatError(o);
        paging(o);
        if (o.users) {
            o.data = o.users.map(formatUser);
            delete o.users;
        }

        return o;
    }

    function formatError(o) {
        if (o.errors) {
            var e = o.errors[0];
            o.error = {
                code: 'request_failed',
                message: e.message
            };
        }
    }

    // Take a cursor and add it to the path
    function paging(res) {
        // Does the response include a 'next_cursor_string'
        if ('next_cursor_str' in res) {
            // See: https://dev.twitter.com/docs/misc/cursoring
            res.paging = {
                next: '?cursor=' + res.next_cursor_str
            };
        }
    }

    function arrayToDataResponse(res) {
        return Array.isArray(res) ? { data: res } : res;
    }

    /**
    // The documentation says to define user in the request
    // Although its not actually required.

    var user_id;

    function withUserId(callback){
        if(user_id){
            callback(user_id);
        }
        else{
            hello.api('twitter:/me', function(o){
                user_id = o.id;
                callback(o.id);
            });
        }
    }

    function sign(url){
        return function(p, callback){
            withUserId(function(user_id){
                callback(url+'?user_id='+user_id);
            });
        };
    }
    */

})(hello);

(function(hello) {
    var contactsUrl = 'https://www.google.com/m8/feeds/contacts/default/full?v=3.0&alt=json&max-results=@{limit|1000}&start-index=@{start|1}';

    hello.init({

        youtube: {

            name: 'YouTube',

            // See: http://code.google.com/apis/accounts/docs/OAuth2UserAgent.html
            oauth: {
                version: 2,
                auth: 'https://accounts.google.com/o/oauth2/auth',
                grant: 'https://accounts.google.com/o/oauth2/token'
            },

            // Authorization scopes
            scope: {
                basic: 'https://www.googleapis.com/auth/plus.me profile',
                email: 'email',
                birthday: '',
                events: '',
                photos: 'https://picasaweb.google.com/data/',
                videos: 'http://gdata.youtube.com',
                friends: 'https://www.google.com/m8/feeds, https://www.googleapis.com/auth/plus.login',
                files: 'https://www.googleapis.com/auth/drive.readonly',
                publish: '',
                publish_files: 'https://www.googleapis.com/auth/drive',
                create_event: '',
                offline_access: ''
            },

            scope_delim: ' ',

            login: function(p) {
                if (p.qs.display === 'none') {
                    // Google doesn't like display=none
                    p.qs.display = '';
                }

                if (p.qs.response_type === 'code') {

                    // Let's set this to an offline access to return a refresh_token
                    p.qs.access_type = 'offline';
                }

                // Reauthenticate
                // https://developers.google.com/identity/protocols/
                if (p.options.force) {
                    p.qs.approval_prompt = 'force';
                }
            },

            // API base URI
            base: 'https://www.googleapis.com/',

            // Map GET requests
            get: {
                me: 'plus/v1/people/me',
                list: ''
            },
            wrap: {
                'list': function() {
                    return {
                        data: []
                    };
                }
            }
        }
    });
})(hello);

(function(hello) {
	var contactsUrl =
		"https://www.google.com/m8/feeds/contacts/default/full?v=3.0&alt=json&max-results=@{limit|1000}&start-index=@{start|1}";

	hello.init({
		gAnalytics: {
			name: "Google Analytics",

			// See: http://code.google.com/apis/accounts/docs/OAuth2UserAgent.html
			oauth: {
				version: 2,
				auth: "https://accounts.google.com/o/oauth2/auth",
				grant: "https://accounts.google.com/o/oauth2/token"
			},

			// Authorization scopes
			scope: {
				basic: "https://www.googleapis.com/auth/plus.me profile",
				email: "email",
				birthday: "",
				events: "",
				photos: "https://picasaweb.google.com/data/",
				videos: "http://gdata.youtube.com",
				friends:
					"https://www.google.com/m8/feeds, https://www.googleapis.com/auth/plus.login",
				files: "https://www.googleapis.com/auth/drive.readonly",
				publish: "",
				publish_files: "https://www.googleapis.com/auth/drive",
				create_event: "",
				offline_access: ""
			},

			scope_delim: " ",

			login: function(p) {
				if (p.qs.display === "none") {
					// Google doesn't like display=none
					p.qs.display = "";
				}

				if (p.qs.response_type === "code") {
					// Let's set this to an offline access to return a refresh_token
					p.qs.access_type = "offline";
				}

				// Reauthenticate
				// https://developers.google.com/identity/protocols/
				if (p.options.force) {
					p.qs.approval_prompt = "force";
				}
			},

			// API base URI
			base: "https://www.googleapis.com/",

			// Map GET requests
			get: {
				me: "plus/v1/people/me",
				list: "analytics/v3/management/accountSummaries"
			},
			wrap: {
				list: function(res) {
					if (res.error && res.error.code === 403) {
						return {
							error: {
								status: 404,
								message: "you have no pages"
							}
						};
					}

					if (res.error) {
						return res;
					}

					var data = [];
					var items = res.items || [];
					items.forEach(function(account) {
						var webProperties = account.webProperties || [];
						webProperties.forEach(function(property) {
							var profiles = property.profiles || [];
							profiles.forEach(function(profile) {
								data.push({
									accountID: account.id,
									propertyID: property.id,
									id: profile.id,
									accountName: account.name,
									name: property.name,
									gAnalContent: profile.name,
									entityName:
										account.name + "-" + property.name + "-" + profile.name
								});
							});
						});
					});
					return data;
				}
			}
		}
	});
})(hello);

// Register as anonymous AMD module
if (typeof define === 'function' && define.amd) {
	define(function() {
		return hello;
	});
}

// CommonJS module for browserify
if (typeof module === 'object' && module.exports) {
	module.exports = hello;
}