Class: WatCatcher::RackMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/wat_catcher/rack_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RackMiddleware 



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# File 'lib/wat_catcher/rack_middleware.rb', line 18

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/wat_catcher/rack_middleware.rb', line 22

def call(env)
  @app.call(env)
rescue Exception => e
  if !env["wat_report_disabled"]
    begin
      user, request = nil
      if env["wat_report"]
        user = env["wat_report"][:user]
        request = env["wat_report"][:request]
      else
        rack_env = env
        rack_request = ::Rack::Request.new(env)

        # Build the clean url (hide the port if it is obvious)
        url = "#{rack_request.scheme}://#{rack_request.host}"
        url << ":#{rack_request.port}" unless [80, 443].include?(rack_request.port)
        url << rack_request.fullpath

        headers = {}
        rack_env.each_pair do |key, value|
          if key.to_s.start_with?("HTTP_") || ["CONTENT_TYPE", "CONTENT_LENGTH"].include?(key)
            headers[key.upcase] = value
          end

        end
        request = WatCatcher::Request.new(url, rack_request.request_method, headers, rack_request.session.to_hash)
      end
    ensure
      WatCatcher::Report.new(e, user: user, request: request)
    end
  end
  raise
end