class Bugsnag::Rack
Automatically captures and adds Rack
request information to error reports
Constants
- FRAMEWORK_ATTRIBUTES
Public Class Methods
new(app)
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# File lib/bugsnag/integrations/rack.rb, line 10 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.to_s.empty? if defined?(settings) config.project_root = settings.root else config.warn("You should set your app's project_root (see https://docs.bugsnag.com/platforms/ruby/rails/configuration-options/#project_root).") end end # Hook up rack-based notification middlewares config.internal_middleware.insert_before(Bugsnag::Middleware::Rails3Request, Bugsnag::Middleware::RackRequest) if defined?(::Rack) config.internal_middleware.use(Bugsnag::Middleware::WardenUser) if defined?(Warden) config.internal_middleware.use(Bugsnag::Middleware::ClearanceUser) if defined?(Clearance) # Set environment data for payload # Note we only set the detected app_type if it's not already set. This # ensures we don't overwrite the value set by the Railtie config.detected_app_type ||= "rack" config.runtime_versions["rack"] = ::Rack.release if defined?(::Rack) config.runtime_versions["sinatra"] = ::Sinatra::VERSION if defined?(::Sinatra) end end
Public Instance Methods
call(env)
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Wraps a call to the application with error capturing
# File lib/bugsnag/integrations/rack.rb, line 43 def call(env) # Set the request data for bugsnag middleware to use Bugsnag.configuration.set_request_data(:rack_env, env) if Bugsnag.configuration.auto_capture_sessions Bugsnag.start_session end begin response = @app.call(env) rescue Exception => raised # Notify bugsnag of rack exceptions Bugsnag.notify(raised, true) do |report| report.severity = "error" report.severity_reason = { :type => Bugsnag::Report::UNHANDLED_EXCEPTION_MIDDLEWARE, :attributes => Bugsnag::Rack::FRAMEWORK_ATTRIBUTES } end # Re-raise the exception raise end # Notify bugsnag of rack exceptions if env["rack.exception"] Bugsnag.notify(env["rack.exception"], true) do |report| report.severity = "error" report.severity_reason = { :type => Bugsnag::Report::UNHANDLED_EXCEPTION_MIDDLEWARE, :attributes => FRAMEWORK_ATTRIBUTES } end end response ensure # Clear per-request data after processing the each request Bugsnag.configuration.clear_request_data end