require 'sinatra'
require "sinatra/reloader"
require 'yaml'
# configure sinatra
set :run, false
set :raise_errors, true
# REQUEST STEP (server-side flow)
get '/server-side' do
# NOTE: You would just hit this endpoint directly from the browser in a real app. The redirect is
# just here to explicit declare this server-side flow.
redirect '/auth/facebook'
end
# REQUEST STEP (client-side flow)
get '/client-side' do
content_type 'text/html'
# NOTE: When you enable cookie below in the FB.init call the GET request in the FB.login callback
# will send a signed request in a cookie back the OmniAuth callback which will parse out the
# authorization code and obtain an access_token with it.
<<-HTML
Client-side Flow Example
Connect to FB!
HTML
end
# CALLBACK STEP
# - redirected here for server-side flow
# - ajax request made here for client-side flow
get '/auth/:provider/callback' do
content_type 'application/json'
MultiJson.encode(request.env)
end