login_controller.rb

class LoginController < ApplicationController
  def index
      
  end
  def log_in

  	headers = {"X-Parse-Application-Id" => "APIKEY", 
  						 "X-Parse-REST-API-Key" => "APIKEY"}
  	query = {:username => params[:user][:username], 
  					 :password => params[:user][:password]}
  	
    		@response = HTTParty.get('https://api.parse.com/1/login', 
  		:query => query,
			:headers => headers)

        session[:session_token] = @response["sessionToken"]

  			@test = HTTParty.get('https://api.parse.com/1/sessions', 
  				:headers => {"X-Parse-Application-Id" => "APIKEY", 
  						 				 "X-Parse-REST-API-Key" => "APIKEY",
  						 				 "X-Parse-Session-Token" => session[:session_token]} )

end
	def logout
        logout = HTTParty.post('https://api.parse.com/1/logout',
          :headers => {"X-Parse-Application-Id" => "APIKEY", 
                       "X-Parse-REST-API-Key" => "APIKEY",
                       "X-Parse-Session-Token" => session[:session_token]})
				redirect_to :controller => "login"
			end
end