Module: Flapjack::Gateways::JSONAPI::Helpers::Headers

Defined in:
lib/flapjack/gateways/jsonapi/helpers/headers.rb

Instance Method Summary collapse

Instance Method Details

#cors_headers ⇒ Object 



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# File 'lib/flapjack/gateways/jsonapi/helpers/headers.rb', line 9

def cors_headers
  allow_headers  = %w(* Content-Type Accept Authorization Cache-Control)
  allow_methods  = %w(GET POST PATCH DELETE OPTIONS)
  expose_headers = %w(Cache-Control Content-Language Content-Type Expires Last-Modified Pragma)
  ch   = {
    'Access-Control-Allow-Origin'   => '*',
    'Access-Control-Allow-Methods'  => allow_methods.join(', '),
    'Access-Control-Allow-Headers'  => allow_headers.join(', '),
    'Access-Control-Expose-Headers' => expose_headers.join(', '),
    'Access-Control-Max-Age'        => '1728000'
  }
  ch.each_pair {|k, v| response[k] = v}
end

#err(status_code, *msg) ⇒ Object 



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# File 'lib/flapjack/gateways/jsonapi/helpers/headers.rb', line 23

def err(status_code, *msg)
  Flapjack.logger.info "Error: #{msg.inspect}"

  if 'DELETE'.eql?(request.request_method)
    # not set by default for delete, but the error structure is JSON
    response['Content-Type'] = media_type_produced(:with_charset => true)
  end

  # TODO include more relevant data
  error_data = {
    :errors => msg.collect {|m|
      {
        :status => status_code.to_s,
        :detail => m
      }
    }
  }

  # Rack::CommonLogger doesn't log requests which result in exceptions.
  # If you want something done properly, do it yourself...
  result = Flapjack.dump_json(error_data)
  access_log = self.class.instance_variable_get('@middleware').detect {|mw|
    mw.first.is_a?(::Rack::CommonLogger)
  }
  unless access_log.nil?
    access_log.first.send(:log, status_code,
      ::Rack::Utils::HeaderHash.new(headers), result,
      env['request_timestamp'])
  end
  [status_code, headers, result]
end

#is_jsonapi_request? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/flapjack/gateways/jsonapi/helpers/headers.rb', line 55

def is_jsonapi_request?
  return false if request.content_type.nil?
  Flapjack::Gateways::JSONAPI::JSONAPI_MEDIA_TYPE.eql?(request.content_type.split(/\s*[;,]\s*/, 2).first)
end