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Contents
require 'forwardable'
module Honeybadger
module Rack
# Middleware for Rack applications. Adds an error ID to the Rack response
# when an error has occurred.
class UserInformer
extend Forwardable
def initialize(app, agent = nil)
@app = app
@agent = agent.kind_of?(Agent) && agent
end
def replacement(with)
config[:'user_informer.info'].gsub(/\{\{\s*error_id\s*\}\}/, with.to_s)
end
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
private
def_delegator :agent, :config
def_delegator :config, :logger
def agent
@agent || Honeybadger::Agent.instance
end
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems