class TCellAgent::Instrumentation::Rails::Middleware::GlobalMiddleware

Public Class Methods

new(app) click to toggle source
# File lib/tcell_agent/rails/middleware/global_middleware.rb, line 20
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/tcell_agent/rails/middleware/global_middleware.rb, line 24
def call(env)
  if TCellAgent.configuration.should_intercept_requests?
    request = Rack::Request.new(env)

    TCellAgent::Instrumentation.safe_block('Setting session_id & user_id') do
      if request.session
        env[TCellAgent::Instrumentation::TCELL_ID].session_id =
          request.session['session_id']
        env[TCellAgent::Instrumentation::TCELL_ID].user_id =
          TCellAgent::UserInformation.get_user_from_request(request)
      end
    end

    TCellAgent::Instrumentation.safe_block('Setting hmac_session_id') do
      if request.env[TCellAgent::Instrumentation::TCELL_ID].session_id
        env[TCellAgent::Instrumentation::TCELL_ID].hmac_session_id =
          TCellAgent::SensorEvents::Util.hmac(request.env[TCellAgent::Instrumentation::TCELL_ID].session_id)
      end
    end
  end

  @app.call(env)
end