Contents

require "bugsnag/middleware/rack_request"
require "bugsnag/middleware/warden_user"
require "bugsnag/middleware/callbacks"

module Bugsnag
  class Rack
    def initialize(app)
      @app = app

      # Configure bugsnag rack defaults
      Bugsnag.configure do |config|
        # Try to set the release_stage automatically if it hasn't already been set
        config.release_stage ||= ENV["RACK_ENV"] if ENV["RACK_ENV"]

        # Try to set the project_root if it hasn't already been set, or show a warning if we can't
        unless config.project_root && !config.project_root.empty?
          if defined?(settings)
            config.project_root = settings.root
          else
            Bugsnag.warn("You should set your app's project_root (see https://bugsnag.com/docs/notifiers/ruby#project_root).")
          end
        end

        # Hook up rack-based notification middlewares
        config.middleware.use Bugsnag::Middleware::RackRequest if defined?(::Rack)
        config.middleware.use Bugsnag::Middleware::WardenUser if defined?(Warden)
      end
    end

    def call(env)
      # Set the request data for bugsnag middleware to use
      Bugsnag.set_request_data(:rack_env, env)

      begin
        response = @app.call(env)
      rescue Exception => raised
        # Notify bugsnag of rack exceptions
        Bugsnag.auto_notify(raised)

        # Re-raise the exception
        raise
      end

      # Notify bugsnag of rack exceptions
      if env["rack.exception"]
        Bugsnag.auto_notify(env["rack.exception"])
      end
        
      response
    ensure
      # Clear per-request data after processing the each request
      Bugsnag.clear_request_data
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
bugsnag-1.2.5	lib/bugsnag/rack.rb
bugsnag-1.2.4	lib/bugsnag/rack.rb
bugsnag-1.2.3	lib/bugsnag/rack.rb
bugsnag-1.2.2	lib/bugsnag/rack.rb