Contents

= ruby_fgraph

FGraph lite library based on oauth2 gem for authorization and api calls

== Installation

    gem install ruby_fgraph
    
== Example

    Examaple using rails 3 on http://github.com/randx/Facebook-Graph-Gem-Example

== Rails 3 Example 

    class FacebookAccountController < ApplicationController
      # requrie ruby_graph
      require 'ruby_fgraph'
      before_filter :init_fb

      # create connection object
      def init_fb
        # register facebook app and set params here
        params = {
          :app_id => '149291415089452',
          :app_secret => '4e13073ded8bfb0cc3279e86811121b0',
          :callback_url => "http://127.0.0.1:3000/facebook_account/token/",
        }
        # create fgraph connection
        @f_connection = FGraph::Connection.new params
      end

      # redirect to auth page
      # to get access for api calls
      def index
        redirect_to @f_connection.rails_authorize_redirect
      end

      # redirected here after auth
      # get authorization token using recieved code
      def token
        # get token by code
        @f_connection.accept_token params[:code]
        # save token to session
        session[:f_token] = @f_connection.get_access_token
        # now we are ready to test
        render :text => "Ok. now try /facebook_account/query_test"
      end

      # test query after token saved
      def query_test  
        # set token for auth calls
        @f_connection.token = session[:f_token]
        # check if token valid 
        return redirect_to :action => "not_auth" unless @f_connection.is_authorized?
        # now its your connection. lets get info
        render :text => @f_connection.query('/me').to_yaml
      end

      def not_auth
        render :text => "not authorized"
      end
    end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
ruby_fgraph-0.0.12	README.rdoc