class Honeybadger::Rack::UserInformer
Middleware for Rack
applications. Adds an error ID to the Rack
response when an error has occurred.
Public Class Methods
Source
# File lib/honeybadger/rack/user_informer.rb, line 10 def initialize(app, agent = nil) @app = app @agent = agent.kind_of?(Agent) && agent end
Public Instance Methods
Source
# File lib/honeybadger/rack/user_informer.rb, line 19 def call(env) status, headers, body = @app.call(env) if env['honeybadger.error_id'] new_body = [] replace = replacement(env['honeybadger.error_id']) body.each do |chunk| new_body << chunk.gsub("<!-- HONEYBADGER ERROR -->", replace) end body.close if body.respond_to?(:close) headers['Content-Length'] = new_body.reduce(0) { |a,e| a += e.bytesize }.to_s body = new_body end [status, headers, body] end
Source
# File lib/honeybadger/rack/user_informer.rb, line 15 def replacement(with) config[:'user_informer.info'].gsub(/\{\{\s*error_id\s*\}\}/, with.to_s) end
Private Instance Methods
Source
# File lib/honeybadger/rack/user_informer.rb, line 39 def agent @agent || Honeybadger::Agent.instance end