oldhaven/app/controllers/application_controller.rb

require 'digest'
require 'vkontakte'

class ApplicationController < ActionController::Base
  protect_from_forgery
  before_filter :set_locale
  
  def index; end
  
  def greetings
    render :partial => 'greetings'
  end
  
  def about
    render :partial => 'about'
  end
  
protected
  
  def authorize
    unless Vkontakte.check(params)
      render :json => { :status => 'login failed' }
    end
  end
  
  def set_locale
    session = Session.find_by_key(session_key)
    unless session.nil?
      I18n.locale = session.user.lang
    end
  end
  
  def session_key
    if cookies[:beathaven_sid].nil?
      cookies[:beathaven_sid] = {
        :value => Digest::SHA1.hexdigest(Beathaven::Application.config.secret_token+Time.now.to_f.to_s+Random.rand().to_s),
        :expire => 42.years.from_now.utc
      }
    end
    cookies[:beathaven_sid]
  end
  
  def render_compact_partial partial_name
    (render_to_string :partial => partial_name.to_s).gsub(/\n(\s+)?/, '')
  end
end