twitter_settings_controller.rb

class TwitterSettingsController < ApplicationController
  ssl_required :edit, :enable, :oauthorized
  before_filter :require_user
  
  def edit
  end
  
  def enable
    @request_token = oauth_consumer.get_request_token(:oauth_callback => oauthorized_twitter_url)
    session[:oauth_token]   = @request_token.token 
    session[:oauth_secret]  = @request_token.secret
    redirect_to @request_token.authorize_url
  end
  
  # oauth_verifier
  # oauth_token
  def oauthorized
    request_token = OAuth::RequestToken.new(oauth_consumer, session[:oauth_token], session[:oauth_secret])
    access_token = request_token.get_access_token(:oauth_verifier => params[:oauth_verifier])
    
    if current_user.enable_twitter!(access_token.token, access_token.secret)
      flash[:notice] = "Twitter has been enabled on your account!"
    else
      flash[:alert] = "It looks like there was a problem enabling Twitter. Please try again or contact support. Thanks!"
    end
    redirect_to edit_twitter_url
  end
  
  def disable
    if current_user.disable_twitter!
      flash[:notice] = "Twitter has been disabled!"
    else
      flash[:alert] = "There was a problem disabling Twitter. Please try again or contact support. Thank you!"
    end
    redirect_to edit_twitter_url
  end
  
  private
    def oauth_consumer
      OAuth::Consumer.new(CONFIG.twitter_consumer_key, CONFIG.twitter_consumer_secret, :site  =>  'http://twitter.com')
    end
end