gistfile1.rb

class UserSessionsController < InheritedResources::Base
  actions :new, :create, :destroy
  before_filter :require_no_user, :only => [:new, :create]
  before_filter :require_user, :only => :destroy

  # create! do |success, failure|
  #     @user_session = UserSession.new(params[:user_session])
  #     @user_session.save do |result|
  #       if result
  #         flash[:notice] = "Login successful!"
  #         redirect_back_or_default account_url
  #       else
  #         render :action => :new
  #       end
  #     end
  #     success.html { redirect_back_or_default root_url }
  #     failure.html { render :action => :new }
  #   end

  def create
    @user_session = UserSession.new(params[:user_session])
    if params[:login_with_oauth]
      @request_token = UserSession.oauth_consumer.get_request_token(:oauth_callback => 'http://0519bang.com/user_session')
      session[:request_token] = @request_token
      redirect_to @request_token.authorize_url
    else
      @user_session.save do |result|
        if result
          flash[:notice] = "Login successful!"
          redirect_back_or_default account_url
        else
          render :action => :new
        end
      end
    end
    
  end

  def destroy
    current_user_session.destroy
    flash[:notice] = t('flash.user_sessions.destroy.notice')
    redirect_back_or_default root_url
  end

  def show
    @request_token = session[:request_token]
    @access_token = @request_token.get_access_token(:oauth_verifier => params[:oauth_verifier])
    
    if @user = User.find(:first, :conditions => { :oauth_token => @access_token.token, :oauth_secret => @access_token.secret})
      UserSession.create(@user)
    else
      @user = User.create(:oauth_token => @access_token.token,  
      :oauth_secret => @access_token.secret,
      :login => @access_token.params[:screen_name])
    end
    
    redirect_back_or_default root_url
  end
end