CoffeeScript version with emberfire 1.4.2, firebase ~2.1.0, also attempting to add authWithPassword

initializer-session.coffee

`import Ember from 'ember'`
`import Firebase from 'firebase'`
`import config from '../config/environment'`

ref = new Firebase(config.firebase);

initialize = (container, application) ->
  session = Ember.Object.extend
    authed: false
    init: () ->
      _this = @
      @store = container.lookup('store:main')
      # on init try to login
      ref.onAuth ((authData) ->
        #Not authenticated
        if (!authData)
          _this.set('authed', false)
          _this.set('authData', null)
          _this.set('user', null)
          return false

        #Authenticated
        _this.set('authed', true);
        _this.set('authData', authData);
        _this.afterAuthentication(authData.uid);
        return
      ).bind(@)
      return
    login: (type,params = {}) ->
      switch type
        when "email"
          @_loginWithEmail params.email,params.password
        else
          @_loginWithProvider type
      return
    logout: ->
      return
    _loginWithEmail: (email,password) ->
      ref.authWithPassword {email: email, password: password}, (error,authData) ->
        if error
          console.log error
        else
          console.log authData
    _loginWithProvider: (provider) ->
      _this = this
      # Ember.debug('logging in with popup');
      ref.authWithOAuthPopup provider, (error, authData) ->
        if error
          if error.code == 'TRANSPORT_UNAVAILABLE'
            # fall-back to browser redirects, and pick up the session
            # automatically when we come back to the origin page
            _this._loginWithRedirect provider
        else if authData
          # we're good!
          # this will automatically call the on ref.onAuth method inside init()
        else
        return
    _loginWithProviderRedirect: (provider) ->
      ref.authWithOAuthRedirect provider, (error, authData) ->
        if error
        else if authData
          # we're good!
          # this will automatically call the on ref.onAuth method inside init()
        else
        return
    afterAuthentication: (userId) ->
      _this = this
      # See if the user exists using native Firebase because of EmberFire problem with "id already in use"
      # Do the right thing depending on whether the user exists

      userExistsCallback = (userId, exists) ->
        if exists
          _this.existingUser userId
        else
          _this.createUser userId
        return

      ref.child('users').child(userId).once 'value', (snapshot) ->
        exists = snapshot.val() != null
        userExistsCallback userId, exists
        return
    existingUser: (userId) ->
      _this = this
      @store.find('user', userId).then ((user) ->
        _this.set 'user', user
        return
      ).bind(this)
    afterUser: (user) ->
      @set('user', user)
  application.register('session:main', session);
  application.inject('route', 'session', 'session:main');
  application.inject('controller', 'session', 'session:main');
  return


authinitializer =
  name: 'session'
  after: 'store',
  initialize: initialize

`export {initialize}`
`export default authinitializer`