add firebase & simple login

Gruntfile.coffee

@@ -26,6 +26,8 @@ module.exports = (grunt) ->
                     'vendor/lodash/dist/lodash.js'
                     'vendor/async/lib/async.js'
                     'vendor/ractive/ractive.js'
+                    'vendor/firebase/lib/firebase.js'
+                    'vendor/firebase-simple-login/firebase-simple-login.js'
                     # Our app.
                     'build/app.js'
                 ]

bower.json

@@ -6,6 +6,8 @@
         "jquery": "2.0.3",
         "lodash": "2.3.0",
         "normalize-css": "2.1.3",
-        "ractive": "~0.5.5"
+        "ractive": "~0.5.5",
+        "firebase": "~1.0.21",
+        "firebase-simple-login": "~1.6.3"
     }
 }

build/app.bundle.js

@@ -29532,6 +29532,151 @@ if ( typeof window === "object" && typeof window.document === "object" ) {
 	};
 
 }( typeof window !== 'undefined' ? window : this ) );
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+d=a}catch(q){}d&&d.token&&d.user?f(null,d):d&&d.error?f(d.error):f({code:"RESPONSE_PAYLOAD_ERROR",message:"Unable to parse response payload for Trigger.io."})},function(a){f({code:"UNKNOWN_ERROR",message:"An unknown error occurred for Trigger.io."})})};fb.simplelogin.transports.TriggerIoTab=new fb.simplelogin.transports.TriggerIoTab_;var b,c;
+!function(){var a={},d={};b=function(d,f,g){a[d]={deps:f,callback:g}};c=function(e){function f(a){if("."!==a.charAt(0))return a;a=a.split("/");for(var d=e.split("/").slice(0,-1),f=0,g=a.length;g>f;f++){var k=a[f];".."===k?d.pop():"."!==k&&d.push(k)}return d.join("/")}if(d[e])return d[e];if(d[e]={},!a[e])throw Error("Could not find module "+e);for(var g,h=a[e],k=h.deps,h=h.callback,l=[],n=0,q=k.length;q>n;n++)l.push("exports"===k[n]?g={}:c(f(k[n])));k=h.apply(this,l);return d[e]=g||k};c.entries=a}();
+b("rsvp/all-settled",["./promise","./utils","exports"],function(a,d,e){var f=a["default"],g=d.isArray,h=d.isNonThenable;e["default"]=function(a,d){return new f(function(d){function e(a){return function(d){m(a,{state:"fulfilled",value:d})}}function l(a){return function(d){m(a,{state:"rejected",reason:d})}}function m(a,e){u[a]=e;0===--r&&d(u)}if(!g(a))throw new TypeError("You must pass an array to allSettled.");var p,r=a.length;if(0===r)return void d([]);for(var u=Array(r),v=0;v<a.length;v++)p=a[v],
+h(p)?m(v,{state:"fulfilled",value:p}):f.resolve(p).then(e(v),l(v))},d)}});b("rsvp/all",["./promise","exports"],function(a,d){var e=a["default"];d["default"]=function(a,d){return e.all(a,d)}});
+b("rsvp/asap",["exports"],function(a){function d(){return function(){process.nextTick(g)}}function e(){var a=0,d=new k(g),e=document.createTextNode("");return d.observe(e,{characterData:!0}),function(){e.data=a=++a%2}}function f(){return function(){setTimeout(g,1)}}function g(){for(var a=0;a<l.length;a++){var d=l[a];(0,d[0])(d[1])}l.length=0}a["default"]=function(a,d){1===l.push([a,d])&&h()};var h;a="undefined"!=typeof window?window:{};var k=a.MutationObserver||a.WebKitMutationObserver,l=[];h="undefined"!=
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+b("rsvp/events",["exports"],function(a){function d(a,d){for(var e=0,k=a.length;k>e;e++)if(a[e]===d)return e;return-1}function e(a){var d=a._promiseCallbacks;return d||(d=a._promiseCallbacks={}),d}a["default"]={mixin:function(a){return a.on=this.on,a.off=this.off,a.trigger=this.trigger,a._promiseCallbacks=void 0,a},on:function(a,g){var h,k=e(this);(h=k[a])||(h=k[a]=[]);-1===d(h,g)&&h.push(g)},off:function(a,g){var h,k,l=e(this);return g?(h=l[a],k=d(h,g),void(-1!==k&&h.splice(k,1))):void(l[a]=[])},
+trigger:function(a,d){var h;if(h=e(this)[a])for(var k=0;k<h.length;k++)(0,h[k])(d)}}});
+b("rsvp/filter",["./promise","./utils","exports"],function(a,d,e){var f=a["default"],g=d.isFunction;e["default"]=function(a,d,e){return f.all(a,e).then(function(a){if(!g(d))throw new TypeError("You must pass a function as filter's second argument.");for(var h=a.length,s=Array(h),m=0;h>m;m++)s[m]=d(a[m]);return f.all(s,e).then(function(d){for(var e=Array(h),f=0,g=0;h>g;g++)!0===d[g]&&(e[f]=a[g],f++);return e.length=f,e})})}});
+b("rsvp/hash-settled",["./promise","./utils","exports"],function(a,d,e){var f=a["default"],g=d.isNonThenable,h=d.keysOf;e["default"]=function(a){return new f(function(d){function e(a){return function(d){s(a,{state:"fulfilled",value:d})}}function q(a){return function(d){s(a,{state:"rejected",reason:d})}}function s(a,e){r[a]=e;0===--v&&d(r)}var m,p,r={},u=h(a),v=u.length;if(0===v)return void d(r);for(var t=0;t<u.length;t++)p=u[t],m=a[p],g(m)?s(p,{state:"fulfilled",value:m}):f.resolve(m).then(e(p),q(p))})}});
+b("rsvp/hash",["./promise","./utils","exports"],function(a,d,e){var f=a["default"],g=d.isNonThenable,h=d.keysOf;e["default"]=function(a){return new f(function(d,e){function q(a){return function(e){r[a]=e;0===--v&&d(r)}}function s(a){v=0;e(a)}var m,p,r={},u=h(a),v=u.length;if(0===v)return void d(r);for(var t=0;t<u.length;t++)p=u[t],m=a[p],g(m)?(r[p]=m,0===--v&&d(r)):f.resolve(m).then(q(p),s)})}});
+b("rsvp/instrument",["./config","./utils","exports"],function(a,d,e){var f=a.config,g=d.now;e["default"]=function(a,d,e){try{f.trigger(a,{guid:d._guidKey+d._id,eventName:a,detail:d._detail,childGuid:e&&d._guidKey+e._id,label:d._label,timeStamp:g(),stack:Error(d._label).stack})}catch(n){setTimeout(function(){throw n;},0)}}});
+b("rsvp/map",["./promise","./utils","exports"],function(a,d,e){var f=a["default"],g=(d.isArray,d.isFunction);e["default"]=function(a,d,e){return f.all(a,e).then(function(a){if(!g(d))throw new TypeError("You must pass a function as map's second argument.");for(var h=a.length,s=Array(h),m=0;h>m;m++)s[m]=d(a[m]);return f.all(s,e)})}});
+b("rsvp/node",["./promise","./utils","exports"],function(a,d,e){var f=a["default"],g=d.isArray;e["default"]=function(a,d){function e(){for(var g=arguments.length,m=Array(g),l=0;g>l;l++)m[l]=arguments[l];var r;return n||q||!d?r=this:(console.warn('Deprecation: RSVP.denodeify() doesn\'t allow setting the "this" binding anymore. Use yourFunction.bind(yourThis) instead.'),r=d),f.all(m).then(function(e){return new f(function(f,g){e.push(function(){for(var a=arguments.length,e=Array(a),h=0;a>h;h++)e[h]=
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+b("rsvp/promise","./config ./events ./instrument ./utils ./promise/cast ./promise/all ./promise/race ./promise/resolve ./promise/reject exports".split(" "),function(a,d,e,f,g,h,k,l,n,q){function s(){}function m(a,d){if(!B(a))throw new TypeError("You must pass a resolver function as the first argument to the promise constructor");if(!(this instanceof m))throw new TypeError("Failed to construct 'Promise': Please use the 'new' operator, this object constructor cannot be called as a function.");this._id=
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+n}else g=f,k=!0;t(d,g)||(m&&k?y(d,g):l?x(d,h):a===A?y(d,g):a===D&&x(d,g))}function t(a,d){var e,f=null;try{if(a===d)throw new TypeError("A promises callback cannot return that same promise.");if(I(d)&&(f=d.then,B(f)))return f.call(d,function(f){return e?!0:(e=!0,void(d!==f?y(a,f):w(a,f)))},function(d){return e?!0:(e=!0,void x(a,d))},"Settle: "+(a._label||" unknown promise")),!0}catch(g){return e?!0:(x(a,g),!0)}return!1}function y(a,d){a===d?w(a,d):t(a,d)||w(a,d)}function w(a,d){a._state===E&&(a._state=
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+_guidKey:a,_label:void 0,_state:void 0,_detail:void 0,_subscribers:void 0,_onerror:function(a){z.trigger("error",a)},then:function(a,d,e){var f=this;this._onerror=null;var g=new this.constructor(s,e);if(this._state){var h=arguments;z.async(function(){v(f._state,g,h[f._state-1],f._detail)})}else r(this,g,a,d);return z.instrument&&C("chained",f,g),g},"catch":function(a,d){return this.then(null,a,d)},"finally":function(a,d){var e=this.constructor;return this.then(function(d){return e.resolve(a()).then(function(){return d})},
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+b("rsvp/promise/all",["../utils","exports"],function(a,d){var e=a.isArray,f=a.isNonThenable;d["default"]=function(a,d){var k=this;return new k(function(d,h){function q(a){return function(e){r[a]=e;0===--p&&d(r)}}function s(a){p=0;h(a)}if(!e(a))throw new TypeError("You must pass an array to all.");var m,p=a.length,r=Array(p);if(0===p)return void d(r);for(var u=0;u<a.length;u++)m=a[u],f(m)?(r[u]=m,0===--p&&d(r)):k.resolve(m).then(q(u),s)},d)}});
+b("rsvp/promise/cast",["exports"],function(a){a["default"]=function(a,e){return a&&"object"==typeof a&&a.constructor===this?a:new this(function(e){e(a)},e)}});
+b("rsvp/promise/race",["../utils","exports"],function(a,d){var e=a.isArray,f=(a.isFunction,a.isNonThenable);d["default"]=function(a,d){var k,l=this;return new l(function(d,h){function s(a){p&&(p=!1,d(a))}function m(a){p&&(p=!1,h(a))}if(!e(a))throw new TypeError("You must pass an array to race.");for(var p=!0,r=0;r<a.length;r++){if(k=a[r],f(k))return p=!1,void d(k);l.resolve(k).then(s,m)}},d)}});
+b("rsvp/promise/reject",["exports"],function(a){a["default"]=function(a,e){return new this(function(e,g){g(a)},e)}});b("rsvp/promise/resolve",["exports"],function(a){a["default"]=function(a,e){return a&&"object"==typeof a&&a.constructor===this?a:new this(function(e){e(a)},e)}});b("rsvp/race",["./promise","exports"],function(a,d){var e=a["default"];d["default"]=function(a,d){return e.race(a,d)}});
+b("rsvp/reject",["./promise","exports"],function(a,d){var e=a["default"];d["default"]=function(a,d){return e.reject(a,d)}});b("rsvp/resolve",["./promise","exports"],function(a,d){var e=a["default"];d["default"]=function(a,d){return e.resolve(a,d)}});b("rsvp/rethrow",["exports"],function(a){a["default"]=function(a){throw setTimeout(function(){throw a;}),a;}});
+b("rsvp/utils",["exports"],function(a){function d(a){return"function"==typeof a||"object"==typeof a&&null!==a}a.objectOrFunction=d;a.isFunction=function(a){return"function"==typeof a};a.isNonThenable=function(a){return!d(a)};a.isArray=Array.isArray?Array.isArray:function(a){return"[object Array]"===Object.prototype.toString.call(a)};a.now=Date.now||function(){return(new Date).getTime()};a.keysOf=Object.keys||function(a){var d=[],g;for(g in a)d.push(g);return d}});
+b("rsvp","./rsvp/promise ./rsvp/events ./rsvp/node ./rsvp/all ./rsvp/all-settled ./rsvp/race ./rsvp/hash ./rsvp/hash-settled ./rsvp/rethrow ./rsvp/defer ./rsvp/config ./rsvp/map ./rsvp/resolve ./rsvp/reject ./rsvp/filter ./rsvp/asap exports".split(" "),function(a,d,e,f,g,h,k,l,n,q,s,m,p,r,u,v,t){function y(){w.on.apply(w,arguments)}a=a["default"];d=d["default"];e=e["default"];f=f["default"];g=g["default"];h=h["default"];k=k["default"];l=l["default"];n=n["default"];q=q["default"];var w=s.config;s=
+s.configure;m=m["default"];p=p["default"];r=r["default"];u=u["default"];if(w.async=v["default"],"undefined"!=typeof window&&"object"==typeof window.__PROMISE_INSTRUMENTATION__){v=window.__PROMISE_INSTRUMENTATION__;s("instrument",!0);for(var x in v)v.hasOwnProperty(x)&&y(x,v[x])}t.Promise=a;t.EventTarget=d;t.all=f;t.allSettled=g;t.race=h;t.hash=k;t.hashSettled=l;t.rethrow=n;t.defer=q;t.denodeify=e;t.configure=s;t.on=y;t.off=function(){w.off.apply(w,arguments)};t.resolve=p;t.reject=r;t.async=function(a,
+d){w.async(a,d)};t.map=m;t.filter=u});fb.simplelogin.util.RSVP=c("rsvp");fb.simplelogin.util.env={};fb.simplelogin.util.env.hasLocalStorage=function(a){try{if(localStorage){localStorage.setItem("firebase-sentinel","test");var d=localStorage.getItem("firebase-sentinel");localStorage.removeItem("firebase-sentinel");return"test"===d}}catch(e){}return!1};
+fb.simplelogin.util.env.hasSessionStorage=function(a){try{if(sessionStorage){sessionStorage.setItem("firebase-sentinel","test");var d=sessionStorage.getItem("firebase-sentinel");sessionStorage.removeItem("firebase-sentinel");return"test"===d}}catch(e){}return!1};fb.simplelogin.util.env.isMobileCordovaInAppBrowser=function(){return(window.cordova||window.CordovaInAppBrowser||window.phonegap)&&/ios|iphone|ipod|ipad|android/i.test(navigator.userAgent)};
+fb.simplelogin.util.env.isMobileTriggerIoTab=function(){return window.forge&&/ios|iphone|ipod|ipad|android/i.test(navigator.userAgent)};fb.simplelogin.util.env.isWindowsMetro=function(){return!!window.Windows&&/^ms-appx:/.test(location.href)};fb.simplelogin.util.env.isChromeiOS=function(){return!!navigator.userAgent.match(/CriOS/)};fb.simplelogin.util.env.isTwitteriOS=function(){return!!navigator.userAgent.match(/Twitter for iPhone/)};fb.simplelogin.util.env.isFacebookiOS=function(){return!!navigator.userAgent.match(/FBAN\/FBIOS/)};
+fb.simplelogin.util.env.isWindowsPhone=function(){return!!navigator.userAgent.match(/Windows Phone/)};fb.simplelogin.util.env.isStandaloneiOS=function(){return!!window.navigator.standalone};fb.simplelogin.util.env.isPhantomJS=function(){return!!navigator.userAgent.match(/PhantomJS/)};
+fb.simplelogin.util.env.isIeLT10=function(){var a,d=-1,e=navigator.userAgent;return"Microsoft Internet Explorer"===navigator.appName&&(a=/MSIE ([0-9]{1,}[\.0-9]{0,})/,(a=e.match(a))&&1<a.length&&(d=parseFloat(a[1])),10>d)?!0:!1};fb.simplelogin.util.env.isFennec=function(){try{var a=navigator.userAgent;return-1!=a.indexOf("Fennec/")||-1!=a.indexOf("Firefox/")&&-1!=a.indexOf("Android")}catch(d){}return!1};fb.simplelogin.transports.XHR_=function(){};
+fb.simplelogin.transports.XHR_.prototype.open=function(a,d,e){var f={contentType:"application/json"},g=new XMLHttpRequest,h=(f.method||"GET").toUpperCase(),k=f.contentType||"application/x-www-form-urlencoded",l=!1,n;g.onreadystatechange=function(){if(!l&&4===g.readyState){l=!0;var a,d;try{a=fb.simplelogin.util.json.parse(g.responseText),d=a.error||null,delete a.error}catch(f){}return e&&e(d,a)}};d&&("GET"===h?(-1===a.indexOf("?")&&(a+="?"),a+=this.formatQueryString(d),d=null):("application/json"===
+k&&(d=fb.simplelogin.util.json.stringify(d)),"application/x-www-form-urlencoded"===k&&(d=this.formatQueryString(d))));g.open(h,a,!0);a={"X-Requested-With":"XMLHttpRequest",Accept:"application/json;text/plain","Content-Type":k};f.headers=f.headers||{};for(n in f.headers)a[n]=f.headers[n];for(n in a)g.setRequestHeader(n,a[n]);g.send(d)};fb.simplelogin.transports.XHR_.prototype.isAvailable=function(){return window.XMLHttpRequest&&"function"===typeof window.XMLHttpRequest&&!fb.simplelogin.util.env.isIeLT10()};
+fb.simplelogin.transports.XHR_.prototype.formatQueryString=function(a){if(!a)return"";var d=[],e;for(e in a)d.push(encodeURIComponent(e)+"="+encodeURIComponent(a[e]));return d.join("&")};fb.simplelogin.transports.XHR=new fb.simplelogin.transports.XHR_;fb.simplelogin.util.validation={};var VALID_EMAIL_REGEX_=/^([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,6})+$/;fb.simplelogin.util.validation.validateArgCount=function(a,d,e,f){var g;f<d?g="at least "+d:f>e&&(g=0===e?"none":"no more than "+e);if(g)throw Error(a+" failed: Was called with "+f+(1===f?" argument.":" arguments.")+" Expects "+g+".");};fb.simplelogin.util.validation.isValidEmail=function(a){return goog.isString(a)&&VALID_EMAIL_REGEX_.test(a)};
+fb.simplelogin.util.validation.isValidPassword=function(a){return goog.isString(a)};fb.simplelogin.util.validation.isValidNamespace=function(a){return goog.isString(a)};
+fb.simplelogin.util.validation.errorPrefix_=function(a,d,e){var f="";switch(d){case 1:f=e?"first":"First";break;case 2:f=e?"second":"Second";break;case 3:f=e?"third":"Third";break;case 4:f=e?"fourth":"Fourth";break;default:fb.core.util.validation.assert(!1,"errorPrefix_ called with argumentNumber > 4.  Need to update it?")}return a=a+" failed: "+(f+" argument ")};
+fb.simplelogin.util.validation.validateNamespace=function(a,d,e,f){if((!f||goog.isDef(e))&&!goog.isString(e))throw Error(fb.simplelogin.util.validation.errorPrefix_(a,d,f)+"must be a valid firebase namespace.");};fb.simplelogin.util.validation.validateCallback=function(a,d,e,f){if((!f||goog.isDef(e))&&!goog.isFunction(e))throw Error(fb.simplelogin.util.validation.errorPrefix_(a,d,f)+"must be a valid function.");};
+fb.simplelogin.util.validation.validateString=function(a,d,e,f){if((!f||goog.isDef(e))&&!goog.isString(e))throw Error(fb.simplelogin.util.validation.errorPrefix_(a,d,f)+"must be a valid string.");};fb.simplelogin.util.validation.validateContextObject=function(a,d,e,f){if(!f||goog.isDef(e))if(!goog.isObject(e)||null===e)throw Error(fb.simplelogin.util.validation.errorPrefix_(a,d,f)+"must be a valid context object.");};var CALLBACK_NAMESPACE="_FirebaseSimpleLoginJSONP";fb.simplelogin.transports.JSONP_=function(){window[CALLBACK_NAMESPACE]=window[CALLBACK_NAMESPACE]||{}};fb.simplelogin.transports.JSONP_.prototype.open=function(a,d,e){a+=/\?/.test(a)?"":"?";a+="&transport=jsonp";for(var f in d)a+="&"+encodeURIComponent(f)+"="+encodeURIComponent(d[f]);d=this.generateRequestId_();a+="&callback="+encodeURIComponent(CALLBACK_NAMESPACE+"."+d);this.registerCallback_(d,e);this.writeScriptTag_(d,a,e)};
+fb.simplelogin.transports.JSONP_.prototype.generateRequestId_=function(){return"_FirebaseJSONP"+(new Date).getTime()+Math.floor(100*Math.random())};fb.simplelogin.transports.JSONP_.prototype.registerCallback_=function(a,d){var e=this;window[CALLBACK_NAMESPACE][a]=function(f){var g=f.error||null;delete f.error;d(g,f);e.removeCallback_(a)}};
+fb.simplelogin.transports.JSONP_.prototype.removeCallback_=function(a){setTimeout(function(){delete window[CALLBACK_NAMESPACE][a];var d=document.getElementById(a);d&&d.parentNode.removeChild(d)},0)};
+fb.simplelogin.transports.JSONP_.prototype.writeScriptTag_=function(a,d,e){var f=this;setTimeout(function(){try{var g=document.createElement("script");g.type="text/javascript";g.id=a;g.async=!0;g.src=d;g.onerror=function(){var d=document.getElementById(a);null!==d&&d.parentNode.removeChild(d);e&&e(f.formatError_({code:"SERVER_ERROR",message:"An unknown server error occurred."}))};document.getElementsByTagName("head")[0].appendChild(g)}catch(h){e&&e(f.formatError_({code:"SERVER_ERROR",message:"An unknown server error occurred."}))}},
+0)};fb.simplelogin.transports.JSONP_.prototype.formatError_=function(a){var d;a?(d=Error(a.message),d.code=a.code||"UNKNOWN_ERROR"):(d=Error(),d.code="UNKNOWN_ERROR");return d};fb.simplelogin.transports.JSONP=new fb.simplelogin.transports.JSONP_;fb.simplelogin.providers={};fb.simplelogin.providers.Password_=function(){};fb.simplelogin.providers.Password_.prototype.getTransport_=function(){return fb.simplelogin.transports.XHR.isAvailable()?fb.simplelogin.transports.XHR:fb.simplelogin.transports.JSONP};
+fb.simplelogin.providers.Password_.prototype.login=function(a,d){var e=fb.simplelogin.Vars.getApiHost()+"/auth/firebase";if(!fb.simplelogin.util.validation.isValidNamespace(a.firebase))return d&&d("INVALID_FIREBASE");this.getTransport_().open(e,a,d)};
+fb.simplelogin.providers.Password_.prototype.createUser=function(a,d){var e=fb.simplelogin.Vars.getApiHost()+"/auth/firebase/create";if(!fb.simplelogin.util.validation.isValidNamespace(a.firebase))return d&&d("INVALID_FIREBASE");if(!fb.simplelogin.util.validation.isValidEmail(a.email))return d&&d("INVALID_EMAIL");if(!fb.simplelogin.util.validation.isValidPassword(a.password))return d&&d("INVALID_PASSWORD");this.getTransport_().open(e,a,d)};
+fb.simplelogin.providers.Password_.prototype.changePassword=function(a,d){var e=fb.simplelogin.Vars.getApiHost()+"/auth/firebase/update";if(!fb.simplelogin.util.validation.isValidNamespace(a.firebase))return d&&d("INVALID_FIREBASE");if(!fb.simplelogin.util.validation.isValidEmail(a.email))return d&&d("INVALID_EMAIL");if(!fb.simplelogin.util.validation.isValidPassword(a.newPassword))return d&&d("INVALID_PASSWORD");this.getTransport_().open(e,a,d)};
+fb.simplelogin.providers.Password_.prototype.removeUser=function(a,d){var e=fb.simplelogin.Vars.getApiHost()+"/auth/firebase/remove";if(!fb.simplelogin.util.validation.isValidNamespace(a.firebase))return d&&d("INVALID_FIREBASE");if(!fb.simplelogin.util.validation.isValidEmail(a.email))return d&&d("INVALID_EMAIL");if(!fb.simplelogin.util.validation.isValidPassword(a.password))return d&&d("INVALID_PASSWORD");this.getTransport_().open(e,a,d)};
+fb.simplelogin.providers.Password_.prototype.sendPasswordResetEmail=function(a,d){var e=fb.simplelogin.Vars.getApiHost()+"/auth/firebase/reset_password";if(!fb.simplelogin.util.validation.isValidNamespace(a.firebase))return d&&d("INVALID_FIREBASE");if(!fb.simplelogin.util.validation.isValidEmail(a.email))return d&&d("INVALID_EMAIL");this.getTransport_().open(e,a,d)};fb.simplelogin.providers.Password=new fb.simplelogin.providers.Password_;fb.simplelogin.transports.WindowsMetroAuthBroker_=function(){};
+fb.simplelogin.transports.WindowsMetroAuthBroker_.prototype.open=function(a,d,e){var f,g,h,k,l,n;try{f=window.Windows.Foundation.Uri,g=window.Windows.Security.Authentication.Web.WebAuthenticationOptions,h=window.Windows.Security.Authentication.Web.WebAuthenticationBroker,k=h.authenticateAsync}catch(q){return e({code:"WINDOWS_METRO",message:'"Windows.Security.Authentication.Web.WebAuthenticationBroker" required when using Firebase Simple Login in Windows Metro context'})}l=!1;n=function(){var a=Array.prototype.slice.apply(arguments);
+l||(l=!0,e.apply(null,a))};a=new f(a+"&transport=internal-redirect-hash");f=new f(fb.simplelogin.Vars.getApiHost()+"/blank/page.html");k(g.none,a,f).done(function(a){var d;if(a&&a.responseData)try{var e=fb.simplelogin.util.misc.parseUrl(a.responseData),f=fb.simplelogin.util.misc.parseQuerystring(e.hash);a={};for(var g in f)a[g]=fb.simplelogin.util.json.parse(decodeURIComponent(f[g]));d=a}catch(h){}d&&d.token&&d.user?n(null,d):d&&d.error?n(d.error):n({code:"RESPONSE_PAYLOAD_ERROR",message:"Unable to parse response payload for Windows."})},
+function(a){n({code:"UNKNOWN_ERROR",message:"An unknown error occurred for Windows."})})};fb.simplelogin.transports.WindowsMetroAuthBroker=new fb.simplelogin.transports.WindowsMetroAuthBroker_;goog.string={};goog.string.Unicode={NBSP:"\u00a0"};goog.string.startsWith=function(a,d){return 0==a.lastIndexOf(d,0)};goog.string.endsWith=function(a,d){var e=a.length-d.length;return 0<=e&&a.indexOf(d,e)==e};goog.string.caseInsensitiveStartsWith=function(a,d){return 0==goog.string.caseInsensitiveCompare(d,a.substr(0,d.length))};goog.string.caseInsensitiveEndsWith=function(a,d){return 0==goog.string.caseInsensitiveCompare(d,a.substr(a.length-d.length,d.length))};
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+goog.string.trimLeft=function(a){return a.replace(/^[\s\xa0]+/,"")};goog.string.trimRight=function(a){return a.replace(/[\s\xa0]+$/,"")};goog.string.caseInsensitiveCompare=function(a,d){var e=String(a).toLowerCase(),f=String(d).toLowerCase();return e<f?-1:e==f?0:1};goog.string.numerateCompareRegExp_=/(\.\d+)|(\d+)|(\D+)/g;
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+goog.string.unescapeEntitiesWithDocument=function(a,d){return goog.string.contains(a,"&")?goog.string.unescapeEntitiesUsingDom_(a,d):a};
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+goog.string.stripQuotes=function(a,d){for(var e=d.length,f=0;f<e;f++){var g=1==e?d:d.charAt(f);if(a.charAt(0)==g&&a.charAt(a.length-1)==g)return a.substring(1,a.length-1)}return a};goog.string.truncate=function(a,d,e){e&&(a=goog.string.unescapeEntities(a));a.length>d&&(a=a.substring(0,d-3)+"...");e&&(a=goog.string.htmlEscape(a));return a};
+goog.string.truncateMiddle=function(a,d,e,f){e&&(a=goog.string.unescapeEntities(a));if(f&&a.length>d){f>d&&(f=d);var g=a.length-f;a=a.substring(0,d-f)+"..."+a.substring(g)}else a.length>d&&(f=Math.floor(d/2),g=a.length-f,a=a.substring(0,f+d%2)+"..."+a.substring(g));e&&(a=goog.string.htmlEscape(a));return a};goog.string.specialEscapeChars_={"\x00":"\\0","\b":"\\b","\f":"\\f","\n":"\\n","\r":"\\r","\t":"\\t","\x0B":"\\x0B",'"':'\\"',"\\":"\\\\"};goog.string.jsEscapeCache_={"'":"\\'"};
+goog.string.quote=function(a){a=String(a);if(a.quote)return a.quote();for(var d=['"'],e=0;e<a.length;e++){var f=a.charAt(e),g=f.charCodeAt(0);d[e+1]=goog.string.specialEscapeChars_[f]||(31<g&&127>g?f:goog.string.escapeChar(f))}d.push('"');return d.join("")};goog.string.escapeString=function(a){for(var d=[],e=0;e<a.length;e++)d[e]=goog.string.escapeChar(a.charAt(e));return d.join("")};
+goog.string.escapeChar=function(a){if(a in goog.string.jsEscapeCache_)return goog.string.jsEscapeCache_[a];if(a in goog.string.specialEscapeChars_)return goog.string.jsEscapeCache_[a]=goog.string.specialEscapeChars_[a];var d=a,e=a.charCodeAt(0);if(31<e&&127>e)d=a;else{if(256>e){if(d="\\x",16>e||256<e)d+="0"}else d="\\u",4096>e&&(d+="0");d+=e.toString(16).toUpperCase()}return goog.string.jsEscapeCache_[a]=d};goog.string.toMap=function(a){for(var d={},e=0;e<a.length;e++)d[a.charAt(e)]=!0;return d};
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+goog.string.toNumber=function(a){var d=Number(a);return 0==d&&goog.string.isEmpty(a)?NaN:d};goog.string.isLowerCamelCase=function(a){return/^[a-z]+([A-Z][a-z]*)*$/.test(a)};goog.string.isUpperCamelCase=function(a){return/^([A-Z][a-z]*)+$/.test(a)};goog.string.toCamelCase=function(a){return String(a).replace(/\-([a-z])/g,function(a,e){return e.toUpperCase()})};goog.string.toSelectorCase=function(a){return String(a).replace(/([A-Z])/g,"-$1").toLowerCase()};
+goog.string.toTitleCase=function(a,d){var e=goog.isString(d)?goog.string.regExpEscape(d):"\\s";return a.replace(RegExp("(^"+(e?"|["+e+"]+":"")+")([a-z])","g"),function(a,d,e){return d+e.toUpperCase()})};goog.string.parseInt=function(a){isFinite(a)&&(a=String(a));return goog.isString(a)?/^\s*-?0x/i.test(a)?parseInt(a,16):parseInt(a,10):NaN};goog.string.splitLimit=function(a,d,e){a=a.split(d);for(var f=[];0<e&&a.length;)f.push(a.shift()),e--;a.length&&f.push(a.join(d));return f};var sessionPersistentStorageKey="firebaseSession",hasLocalStorage=fb.simplelogin.util.env.hasLocalStorage();fb.simplelogin.SessionStore_=function(){};fb.simplelogin.SessionStore_.prototype.set=function(a,d){if(hasLocalStorage)try{localStorage.setItem(sessionPersistentStorageKey,fb.simplelogin.util.json.stringify(a))}catch(e){}};fb.simplelogin.SessionStore_.prototype.get=function(){if(hasLocalStorage){try{var a=localStorage.getItem(sessionPersistentStorageKey);if(a)return fb.simplelogin.util.json.parse(a)}catch(d){}return null}};
+fb.simplelogin.SessionStore_.prototype.clear=function(){hasLocalStorage&&localStorage.removeItem(sessionPersistentStorageKey)};fb.simplelogin.SessionStore=new fb.simplelogin.SessionStore_;var CLIENT_VERSION="1.6.3";
+fb.simplelogin.client=function(a,d,e,f){function g(a,d,e){setTimeout(function(){a(d,e)},0)}this.mRef=a;this.mNamespace=fb.simplelogin.util.misc.parseSubdomain(a.toString());this.sessionLengthDays=null;window._FirebaseSimpleLogin=window._FirebaseSimpleLogin||{};window._FirebaseSimpleLogin.callbacks=window._FirebaseSimpleLogin.callbacks||[];window._FirebaseSimpleLogin.callbacks.push({cb:d,ctx:e});"file:"!==window.location.protocol||fb.simplelogin.util.env.isPhantomJS()||fb.simplelogin.util.env.isMobileCordovaInAppBrowser()||fb.simplelogin.util.misc.warn("FirebaseSimpleLogin(): Due to browser security restrictions, loading applications via `file://*` URLs will prevent popup-based authentication providers from working properly. When testing locally, you'll need to run a barebones webserver on your machine rather than loading your test files via `file://*`. The easiest way to run a barebones server on your local machine is to `cd` to the root directory of your code and run `python -m SimpleHTTPServer`, which will allow you to access your content via `http://127.0.0.1:8000/*`.");
+f&&fb.simplelogin.Vars.setApiHost(f);this.mLoginStateChange=function(a,d){var e=window._FirebaseSimpleLogin.callbacks||[];Array.prototype.slice.apply(arguments);for(var f=0;f<e.length;f++){var q=e[f],s=!!a||"undefined"===typeof q.user;if(!s){var m,p;q.user&&q.user.firebaseAuthToken&&(m=q.user.firebaseAuthToken);d&&d.firebaseAuthToken&&(p=d.firebaseAuthToken);s=(m||p)&&m!==p}window._FirebaseSimpleLogin.callbacks[f].user=d||null;s&&g(goog.bind(q.cb,q.ctx),a,d)}};this.resumeSession()};
+fb.simplelogin.client.prototype.setApiHost=function(a){fb.simplelogin.Vars.setApiHost(a)};goog.exportSymbol("fb.simplelogin.client.prototype.setApiHost",fb.simplelogin.client.prototype.setApiHost);
+fb.simplelogin.client.prototype.resumeSession=function(){var a=this,d;try{d=sessionStorage.getItem("firebaseRequestId"),sessionStorage.removeItem("firebaseRequestId")}catch(e){}if(d){var f=fb.simplelogin.transports.JSONP;fb.simplelogin.transports.XHR.isAvailable()&&(f=fb.simplelogin.transports.XHR);f.open(fb.simplelogin.Vars.getApiHost()+"/auth/session",{requestId:d,firebase:a.mNamespace},function(d,e){e&&e.token&&e.user?a.attemptAuth(e.token,e.user,!0):d?(fb.simplelogin.SessionStore.clear(),a.mLoginStateChange(d)):
+(fb.simplelogin.SessionStore.clear(),a.mLoginStateChange(null,null))})}else(d=fb.simplelogin.SessionStore.get())&&d.token&&d.user?a.attemptAuth(d.token,d.user,!1):a.mLoginStateChange(null,null)};
+fb.simplelogin.client.prototype.attemptAuth=function(a,d,e,f,g){var h=this;this.mRef.auth(a,function(k,l){k?(fb.simplelogin.SessionStore.clear(),h.mLoginStateChange(null,null),g&&g()):(e&&fb.simplelogin.SessionStore.set({token:a,user:d,sessionKey:d.sessionKey},h.sessionLengthDays),"function"==typeof l&&l(),delete d.sessionKey,d.firebaseAuthToken=a,h.mLoginStateChange(null,d),f&&f(d))},function(a){fb.simplelogin.SessionStore.clear();h.mLoginStateChange(null,null);g&&g()})};
+fb.simplelogin.client.prototype.login=function(){fb.simplelogin.util.validation.validateString("FirebaseSimpleLogin.login()",1,arguments[0],!1);fb.simplelogin.util.validation.validateArgCount("FirebaseSimpleLogin.login()",1,2,arguments.length);var a=arguments[0].toLowerCase(),d=arguments[1]||{};this.sessionLengthDays=d.rememberMe?30:null;switch(a){case "anonymous":return this.loginAnonymously(d);case "facebook-token":return this.loginWithFacebookToken(d);case "github":return this.loginWithGithub(d);
+case "google-token":return this.loginWithGoogleToken(d);case "password":return this.loginWithPassword(d);case "twitter-token":return this.loginWithTwitterToken(d);case "facebook":return d.access_token?this.loginWithFacebookToken(d):this.loginWithFacebook(d);case "google":return d.access_token?this.loginWithGoogleToken(d):this.loginWithGoogle(d);case "twitter":return d.oauth_token&&d.oauth_token_secret?this.loginWithTwitterToken(d):this.loginWithTwitter(d);default:throw Error("FirebaseSimpleLogin.login("+
+a+") failed: unrecognized authentication provider");}};goog.exportSymbol("fb.simplelogin.client.prototype.login",fb.simplelogin.client.prototype.login);
+fb.simplelogin.client.prototype.loginAnonymously=function(a){var d=this;return new fb.simplelogin.util.RSVP.Promise(function(e,f){a.firebase=d.mNamespace;a.v=CLIENT_VERSION;fb.simplelogin.transports.JSONP.open(fb.simplelogin.Vars.getApiHost()+"/auth/anonymous",a,function(a,h){if(a||!h.token){var k=fb.simplelogin.Errors.format(a);d.mLoginStateChange(k,null);f(k)}else d.attemptAuth(h.token,h.user,!0,e,f)})})};
+fb.simplelogin.client.prototype.loginWithPassword=function(a){var d=this;return new fb.simplelogin.util.RSVP.Promise(function(e,f){a.firebase=d.mNamespace;a.v=CLIENT_VERSION;fb.simplelogin.providers.Password.login(a,function(a,h){if(a||!h.token){var k=fb.simplelogin.Errors.format(a);d.mLoginStateChange(k,null);f(k)}else d.attemptAuth(h.token,h.user,!0,e,f)})})};fb.simplelogin.client.prototype.loginWithGithub=function(a){a.height=850;a.width=950;return this.loginViaOAuth("github",a)};
+fb.simplelogin.client.prototype.loginWithGoogle=function(a){a.height=650;a.width=575;return this.loginViaOAuth("google",a)};fb.simplelogin.client.prototype.loginWithFacebook=function(a){a.height=400;a.width=535;return this.loginViaOAuth("facebook",a)};fb.simplelogin.client.prototype.loginWithTwitter=function(a){return this.loginViaOAuth("twitter",a)};fb.simplelogin.client.prototype.loginWithFacebookToken=function(a){return this.loginViaToken("facebook",a)};
+fb.simplelogin.client.prototype.loginWithGoogleToken=function(a){return this.loginViaToken("google",a)};fb.simplelogin.client.prototype.loginWithTwitterToken=function(a){return this.loginViaToken("twitter",a)};fb.simplelogin.client.prototype.logout=function(){fb.simplelogin.SessionStore.clear();this.mRef.unauth();this.mLoginStateChange(null,null)};goog.exportSymbol("fb.simplelogin.client.prototype.logout",fb.simplelogin.client.prototype.logout);
+fb.simplelogin.client.prototype.loginViaToken=function(a,d,e){d=d||{};d.v=CLIENT_VERSION;var f=this,g=fb.simplelogin.Vars.getApiHost()+"/auth/"+a+"/token?firebase="+f.mNamespace;return new fb.simplelogin.util.RSVP.Promise(function(a,e){fb.simplelogin.transports.JSONP.open(g,d,function(d,g){if(!d&&g.token&&g.user)f.attemptAuth(g.token,g.user,!0,a,e);else{var q=fb.simplelogin.Errors.format(d);f.mLoginStateChange(q);e(q)}})})};
+fb.simplelogin.client.prototype.loginViaOAuth=function(a,d,e){d=d||{};var f=this,g=fb.simplelogin.Vars.getApiHost()+"/auth/"+a+"?firebase="+f.mNamespace;d.scope&&(g+="&scope="+d.scope);g+="&v="+encodeURIComponent(CLIENT_VERSION);a={menubar:0,location:0,resizable:0,scrollbars:1,status:0,dialog:1,width:700,height:375};d.height&&(a.height=d.height,delete d.height);d.width&&(a.width=d.width,delete d.width);e=fb.simplelogin.util.env.isMobileCordovaInAppBrowser()?"mobile-phonegap":fb.simplelogin.util.env.isMobileTriggerIoTab()?
+"mobile-triggerio":fb.simplelogin.util.env.isWindowsMetro()?"windows-metro":"desktop";var h;if("desktop"===e){h=fb.simplelogin.transports.WinChan;e=[];for(var k in a)e.push(k+"="+a[k]);d.url+="&transport=winchan";d.relay_url=fb.simplelogin.Vars.getApiHost()+"/auth/channel";d.window_features=e.join(",")}else"mobile-phonegap"===e?h=fb.simplelogin.transports.CordovaInAppBrowser:"mobile-triggerio"===e?h=fb.simplelogin.transports.TriggerIoTab:"windows-metro"===e&&(h=fb.simplelogin.transports.WindowsMetroAuthBroker);
+if(d.preferRedirect||fb.simplelogin.util.env.isChromeiOS()||fb.simplelogin.util.env.isWindowsPhone()||fb.simplelogin.util.env.isStandaloneiOS()||fb.simplelogin.util.env.isTwitteriOS()||fb.simplelogin.util.env.isFacebookiOS()){k=goog.string.getRandomString()+goog.string.getRandomString();try{sessionStorage.setItem("firebaseRequestId",k)}catch(l){}g+="&requestId="+k+"&fb_redirect_uri="+encodeURIComponent(window.location.href);window.location=g}else return new fb.simplelogin.util.RSVP.Promise(function(a,
+e){h.open(g,d,function(d,g){if(g&&g.token&&g.user)f.attemptAuth(g.token,g.user,!0,a,e);else{var h=d||{code:"UNKNOWN_ERROR",message:"An unknown error occurred."};"unknown closed window"===d?h={code:"USER_DENIED",message:"User cancelled the authentication request."}:g&&g.error&&(h=g.error);h=fb.simplelogin.Errors.format(h);f.mLoginStateChange(h);e(h)}})})};
+fb.simplelogin.client.prototype.manageFirebaseUsers=function(a,d,e){d.firebase=this.mNamespace;return new fb.simplelogin.util.RSVP.Promise(function(f,g){fb.simplelogin.providers.Password[a](d,function(a,d){if(a){var l=fb.simplelogin.Errors.format(a);g(l);return e&&e(l,null)}f(d);return e&&e(null,d)})})};fb.simplelogin.client.prototype.createUser=function(a,d,e){return this.manageFirebaseUsers("createUser",{email:a,password:d},e)};goog.exportSymbol("fb.simplelogin.client.prototype.createUser",fb.simplelogin.client.prototype.createUser);
+fb.simplelogin.client.prototype.changePassword=function(a,d,e,f){return this.manageFirebaseUsers("changePassword",{email:a,oldPassword:d,newPassword:e},function(a){return f&&f(a)})};goog.exportSymbol("fb.simplelogin.client.prototype.changePassword",fb.simplelogin.client.prototype.changePassword);fb.simplelogin.client.prototype.removeUser=function(a,d,e){return this.manageFirebaseUsers("removeUser",{email:a,password:d},function(a){return e&&e(a)})};
+goog.exportSymbol("fb.simplelogin.client.prototype.removeUser",fb.simplelogin.client.prototype.removeUser);fb.simplelogin.client.prototype.sendPasswordResetEmail=function(a,d){return this.manageFirebaseUsers("sendPasswordResetEmail",{email:a},function(a){return d&&d(a)})};goog.exportSymbol("fb.simplelogin.client.prototype.sendPasswordResetEmail",fb.simplelogin.client.prototype.sendPasswordResetEmail);fb.simplelogin.client.onOpen=function(a){fb.simplelogin.transports.WinChan.onOpen(a)};
+goog.exportSymbol("fb.simplelogin.client.onOpen",fb.simplelogin.client.onOpen);fb.simplelogin.client.VERSION=function(){return CLIENT_VERSION};goog.exportSymbol("fb.simplelogin.client.VERSION",fb.simplelogin.client.VERSION);var FirebaseSimpleLogin=function(a,d,e,f){fb.simplelogin.util.validation.validateArgCount("new FirebaseSimpleLogin",1,4,arguments.length);fb.simplelogin.util.validation.validateCallback("new FirebaseSimpleLogin",2,d,!1);if(goog.isString(a))throw Error("new FirebaseSimpleLogin(): Oops, it looks like you passed a string instead of a Firebase reference (i.e. new Firebase(<firebaseURL>)).");var g=fb.simplelogin.util.misc.parseSubdomain(a.toString());if(!goog.isString(g))throw Error("new FirebaseSimpleLogin(): First argument must be a valid Firebase reference (i.e. new Firebase(<firebaseURL>)).");
+var h=new fb.simplelogin.client(a,d,e,f);return{setApiHost:function(a){fb.simplelogin.util.validation.validateArgCount("FirebaseSimpleLogin.setApiHost",1,1,arguments.length);return h.setApiHost(a)},login:function(){return h.login.apply(h,arguments)},logout:function(){fb.simplelogin.util.validation.validateArgCount("FirebaseSimpleLogin.logout",0,0,arguments.length);return h.logout()},createUser:function(a,d,e){fb.simplelogin.util.validation.validateArgCount("FirebaseSimpleLogin.createUser",2,3,arguments.length);
+fb.simplelogin.util.validation.validateCallback("FirebaseSimpleLogin.createUser",3,e,!0);return h.createUser(a,d,e)},changePassword:function(a,d,e,f){fb.simplelogin.util.validation.validateArgCount("FirebaseSimpleLogin.changePassword",3,4,arguments.length);fb.simplelogin.util.validation.validateCallback("FirebaseSimpleLogin.changePassword",4,f,!0);return h.changePassword(a,d,e,f)},removeUser:function(a,d,e){fb.simplelogin.util.validation.validateArgCount("FirebaseSimpleLogin.removeUser",2,3,arguments.length);
+fb.simplelogin.util.validation.validateCallback("FirebaseSimpleLogin.removeUser",3,e,!0);return h.removeUser(a,d,e)},sendPasswordResetEmail:function(a,d){fb.simplelogin.util.validation.validateArgCount("FirebaseSimpleLogin.sendPasswordResetEmail",1,2,arguments.length);fb.simplelogin.util.validation.validateCallback("FirebaseSimpleLogin.sendPasswordResetEmail",2,d,!0);return h.sendPasswordResetEmail(a,d)}}};goog.exportSymbol("FirebaseSimpleLogin",FirebaseSimpleLogin);FirebaseSimpleLogin.onOpen=function(a){fb.simplelogin.client.onOpen(a)};
+goog.exportProperty(FirebaseSimpleLogin,"onOpen",FirebaseSimpleLogin.onOpen);FirebaseSimpleLogin.VERSION=fb.simplelogin.client.VERSION();})();
 ;// A standalone CommonJS loader.
 (function(root) {
   /**
@@ -29759,6 +29904,65 @@ if ( typeof window === "object" && typeof window.document === "object" ) {
       
     });
 
+    // firebase.coffee
+    root.require.register('burnchart/src/components/firebase.js', function(exports, require, module) {
+    
+      var authCb, state, user;
+      
+      user = require('./user');
+      
+      state = require('../modules/state');
+      
+      authCb = function() {};
+      
+      module.exports = new can.Map({
+        setClient: function(root, success, error) {
+          var client;
+          client = new Firebase("https://" + root + ".firebaseio.com");
+          state.load('Loading');
+          this.attr('auth', new FirebaseSimpleLogin(client, function(err, obj) {
+            if (err || !obj) {
+              if (!obj) {
+                state.none();
+              }
+              return authCb(err);
+            }
+            user(obj);
+            state.info("" + obj.displayName + " is logged in");
+            return authCb();
+          }));
+          return client;
+        },
+        login: function(cb, provider) {
+          if (provider == null) {
+            provider = 'github';
+          }
+          if (!this.client) {
+            return cb('Client is not setup');
+          }
+          authCb = cb;
+          state.load('Connecting GitHub account');
+          return this.auth.login(provider, {
+            'rememberMe': true,
+            'scope': 'public_repo'
+          });
+        },
+        logout: function() {
+          var _ref;
+          if ((_ref = this.auth) != null) {
+            _ref.logout();
+          }
+          user({});
+          return state.info('You have logged out');
+        },
+        signup: function(data, cb) {
+          console.log(data);
+          return cb(null);
+        }
+      });
+      
+    });
+
     // layout.mustache
     root.require.register('burnchart/src/templates/layout.js', function(exports, require, module) {
     

build/app.js

@@ -225,6 +225,65 @@
       
     });
 
+    // firebase.coffee
+    root.require.register('burnchart/src/components/firebase.js', function(exports, require, module) {
+    
+      var authCb, state, user;
+      
+      user = require('./user');
+      
+      state = require('../modules/state');
+      
+      authCb = function() {};
+      
+      module.exports = new can.Map({
+        setClient: function(root, success, error) {
+          var client;
+          client = new Firebase("https://" + root + ".firebaseio.com");
+          state.load('Loading');
+          this.attr('auth', new FirebaseSimpleLogin(client, function(err, obj) {
+            if (err || !obj) {
+              if (!obj) {
+                state.none();
+              }
+              return authCb(err);
+            }
+            user(obj);
+            state.info("" + obj.displayName + " is logged in");
+            return authCb();
+          }));
+          return client;
+        },
+        login: function(cb, provider) {
+          if (provider == null) {
+            provider = 'github';
+          }
+          if (!this.client) {
+            return cb('Client is not setup');
+          }
+          authCb = cb;
+          state.load('Connecting GitHub account');
+          return this.auth.login(provider, {
+            'rememberMe': true,
+            'scope': 'public_repo'
+          });
+        },
+        logout: function() {
+          var _ref;
+          if ((_ref = this.auth) != null) {
+            _ref.logout();
+          }
+          user({});
+          return state.info('You have logged out');
+        },
+        signup: function(data, cb) {
+          console.log(data);
+          return cb(null);
+        }
+      });
+      
+    });
+
     // layout.mustache
     root.require.register('burnchart/src/templates/layout.js', function(exports, require, module) {
     

src/models/config.json

@@ -0,0 +1,3 @@
+{
+    "firebase": "burnchart-app"
+}

src/modules/firebase.coffee

@@ -0,0 +1,62 @@
+config = require '../models/config'
+
+user  = require './user'
+state = require '../modules/state'
+
+# Default "silent" callback for auth.
+authCb = ->
+
+# New client.
+firebase.attr 'client', opts.firebase
+
+module.exports = new can.Map
+
+    # Ref server.
+    setClient: (root, success, error) ->
+        # Create a new instance pointing to a root.
+        client = new Firebase "https://#{root}.firebaseio.com"
+
+        # Check if we have a user in session.
+        state.load 'Loading'
+
+        @attr 'auth', new FirebaseSimpleLogin client, (err, obj) ->
+            if err or not obj
+                do state.none unless obj
+                return authCb err
+
+            # Save user in memory.
+            user obj
+            state.info "#{obj.displayName} is logged in"
+
+            # Call back.
+            do authCb
+
+        client
+
+    # Login a user.
+    login: (cb, provider='github') ->
+        return cb 'Client is not setup' unless @client
+        
+        # Override the default auth callback.
+        authCb = cb
+
+        # Login.
+        state.load 'Connecting GitHub account'
+        @auth.login provider,
+            # 30 days.
+            'rememberMe': yes
+            # See: http://developer.github.com/v3/oauth/#scopes
+            # TODO: access private repos as well
+            'scope': 'public_repo'
+
+    # Logout a user.
+    logout: ->
+        do @auth?.logout
+        user {}
+        # TODO: fixme
+        state.info 'You have logged out'
+
+    # Signup a new account.
+    signup: (data, cb) ->
+        console.log data
+        cb null

src/modules/state.coffee

@@ -0,0 +1,40 @@
+# Timeout in ms.
+ms = 3e3
+
+update = (text, type) ->
+    switch type
+        when 'load'
+            text += '<span class="icon spin6"></span>'
+
+    @
+    .attr('text', text)
+    .attr('type', type)
+
+module.exports = State = new can.Map
+
+    # HTML text.
+    text: null
+
+    # none/load/info/warn
+    type: 'none'
+
+    load: _.partialRight update, 'load'
+    info: _.partialRight update, 'info'
+    warn: _.partialRight update, 'warn'
+
+    none: ->
+        @attr 'type', 'none'
+
+timeout = null
+
+# Hide in 3s unless it is an alert or we are loading.
+State.bind 'type', (ev, newVal, oldVal) ->
+    clearTimeout timeout
+
+    # Skip?
+    return if newVal in [ 'warn', 'load' ]
+
+    # Hide.
+    setTimeout =>
+        @attr 'type', 'none'
+    , ms

src/modules/user.coffee

@@ -0,0 +1,7 @@
+# Currently logged-in user.
+module.exports = user = can.compute({ })
+user.bind 'change', (ev, obj) ->
+    mixpanel.people.set
+        '$email': obj.email
+        'name': obj.displayName
+    mixpanel.identify obj.username