Method: J1WardenOmniAuth#call

Defined in:
lib/j1_app/j1_auth_manager/warden_omniauth.rb

#call(env) ⇒ Object 



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# File 'lib/j1_app/j1_auth_manager/warden_omniauth.rb', line 120

def call(env)
  request = Rack::Request.new(env)
  prefix = OmniAuth::Configuration.instance.path_prefix
  if request.path =~ /^#{prefix}\/(.+?)\/callback$/i
    strategy_name = Regexp.last_match(1)
    strategy = Warden::Strategies._strategies.keys.detect { |k| k.to_s == "omni_#{strategy_name}" }

    if !strategy
      Rack::Response.new('Unknown Handler', 401).finish
    else
      # Warden needs to use a hash for looking up scope and strategy names
      session = env[SESSION_KEY]
      scope = session[SCOPE_KEY]
      if scope.nil? || scope.to_s.length < 100 # have to protect against symbols - need a hash
        args = [strategy]
        args << { scope: scope.to_sym } if scope
        response = Rack::Response.new
        if env['warden'].authenticate? *args
          response.redirect(redirect_after_callback_path)
          response.finish
        else
          auth_path = request.path.gsub(/\/callback$/, '')
          response.redirect(auth_path)
          response.finish
        end
      else
        Rack::Response.new('Bad Session', 400).finish
      end
    end
  else
    @app.call(env)
  end
end