Module: Sinatra::AirbrakeJavascript

Defined in:
lib/sinatra/airbrake-javascript.rb

Instance Method Summary collapse

Instance Method Details

#airbrake_javascript_sinatra(options = {}) ⇒ Object 



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# File 'lib/sinatra/airbrake-javascript.rb', line 6

def airbrake_javascript_sinatra options = {}
  abconfig = Airbrake.configuration rescue nil

  if abconfig.nil?
    logger.debug "Could not load the Airbrake config. Is Airbrake loaded?"
    return
  end

  return unless abconfig.public?

  log   = options[:logger] || logger || Logger.new(STDOUT)
  views = options [:views] || File.join(File.dirname(__FILE__), '..', 'templates')
  host  = options[:host] || Airbrake.configuration.host.dup
  port  = options[:port] || Airbrake.configuration.port
  host << ":#{port}" unless [80, 443].include?(port)

  js_api_key = (options[:js_api_key] || abconfig.js_api_key) rescue nil
  api_key    = (options[:api_key] || abconfig.api_key)
  url        = (options[:url] || request.url) rescue nil

  if js_api_key.nil?
    logger.debug "Could not find a js_api_key in options or the Airbrake config."
  end

  if api_key.nil?
    logger.debug "Could not find an api_key in options or the Airbrake config."
  end

  unless respond_to? :request
    logger.debug "No request object found in the current scope."
  end

  options = {
    :views         => views,
    :layout        => false,
    :use_full_path => false,
    :locals        => {
      :host        => host,
      :api_key     => api_key,
      :js_api_key  => js_api_key,
      :environment => options[:environment] || ENV['RACK_ENV'],
      :url         => url
    }
  }

  erb :airbrake_javascript_sinatra, options
end

#escape_javascript(html_content) ⇒ Object 



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# File 'lib/sinatra/airbrake-javascript.rb', line 54

def escape_javascript(html_content)
  return '' unless html_content
  javascript_mapping = { '\\' => '\\\\', '</' => '<\/', "\r\n" => '\n', "\n" => '\n' }
  javascript_mapping.merge("\r" => '\n', '"' => '\\"', "'" => "\\'")
  escaped_string = html_content.gsub(/(\\|<\/|\r\n|[\n\r"'])/) { javascript_mapping[$1] }
  "\"#{escaped_string}\""
end