Class: Bugsnag::Middleware::RackRequest

Inherits:
Object
  • Object
show all
Defined in:
lib/bugsnag/middleware/rack_request.rb

Overview

Extracts and attaches rack data to an error report

Constant Summary collapse

SPOOF = 
"[SPOOF]".freeze
"Cookie".freeze

Instance Method Summary collapse

Constructor Details

#initialize(bugsnag) ⇒ RackRequest

Returns a new instance of RackRequest.



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# File 'lib/bugsnag/middleware/rack_request.rb', line 8

def initialize(bugsnag)
  @bugsnag = bugsnag
end

Instance Method Details

#call(report) ⇒ Object 



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# File 'lib/bugsnag/middleware/rack_request.rb', line 12

def call(report)
  if report.request_data[:rack_env]
    env = report.request_data[:rack_env]

    request = ::Rack::Request.new(env)

    params =
      # if the request body isn't rewindable then we can't read request.POST
      # which is used internally by request.params
      if request.body.respond_to?(:rewind)
        request.params rescue {}
      else
        request.GET rescue {}
      end

    client_ip = request.ip.to_s rescue SPOOF
    session = env["rack.session"]

    # Set the automatic context
    report.automatic_context = "#{request.request_method} #{request.path}"

    # Set a sensible default for user_id
    report.user["id"] = request.ip

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

    # If app is passed a bad URL, this code will crash attempting to clean it
    begin
      url << Bugsnag.cleaner.clean_url(request.fullpath)
    rescue StandardError => stde
      Bugsnag.configuration.warn "RackRequest - Rescued error while cleaning request.fullpath: #{stde}"
    end

    referer = nil
    begin
      referer = Bugsnag.cleaner.clean_url(request.referer) if request.referer
    rescue StandardError => stde
      Bugsnag.configuration.warn "RackRequest - Rescued error while cleaning request.referer: #{stde}"
    end

    # Add a request tab
    report.add_tab(:request, {
      :url => url,
      :httpMethod => request.request_method,
      :params => params.to_hash,
      :referer => referer,
      :clientIp => client_ip,
      :headers => format_headers(env, referer)
    })

    # add the HTTP version if present
    if env["SERVER_PROTOCOL"]
      report.add_metadata(:request, :httpVersion, env["SERVER_PROTOCOL"])
    end

    add_request_body(report, request, env)
    add_cookies(report, request)

    # Add an environment tab
    if report.configuration.send_environment
      report.add_tab(:environment, env)
    end

    # Add a session tab
    if session
      if session.is_a?(Hash)
        # Rails 3
        report.add_tab(:session, session)
      elsif session.respond_to?(:to_hash)
        # Rails 4
        report.add_tab(:session, session.to_hash)
      end
    end
  end

  @bugsnag.call(report)
end