Contents

module ApiAuth
  module RequestDrivers # :nodoc:
    class FaradayRequest # :nodoc:
      include ApiAuth::Helpers

      def initialize(request)
        @request = request
        fetch_headers
        true
      end

      def set_auth_header(header)
        @request.headers['Authorization'] = header
        fetch_headers
        @request
      end

      def calculated_md5
        body = @request.body ? @request.body : ''
        md5_base64digest(body)
      end

      def populate_content_md5
        return unless %w(POST PUT).include?(@request.method.to_s.upcase)
        @request.headers['Content-MD5'] = calculated_md5
        fetch_headers
      end

      def md5_mismatch?
        if %w(POST PUT).include?(@request.method.to_s.upcase)
          calculated_md5 != content_md5
        else
          false
        end
      end

      def fetch_headers
        @headers = capitalize_keys @request.headers
      end

      def http_method
        @request.method.to_s.upcase
      end

      def content_type
        value = find_header(%w(CONTENT-TYPE CONTENT_TYPE HTTP_CONTENT_TYPE))
        value.nil? ? '' : value
      end

      def content_md5
        value = find_header(%w(CONTENT-MD5 CONTENT_MD5 HTTP-CONTENT-MD5 HTTP_CONTENT_MD5))
        value.nil? ? '' : value
      end

      def request_uri
        query_string = @request.params.to_query
        query_string = nil if query_string.empty?
        uri = URI::HTTP.new(nil, nil, nil, nil, nil, @request.path, nil, query_string, nil)
        uri.to_s
      end

      def set_date
        @request.headers['DATE'] = Time.now.utc.httpdate
        fetch_headers
      end

      def timestamp
        value = find_header(%w(DATE HTTP_DATE))
        value.nil? ? '' : value
      end

      def authorization_header
        find_header %w(Authorization AUTHORIZATION HTTP_AUTHORIZATION)
      end

      private

      def find_header(keys)
        keys.map { |key| @headers[key] }.compact.first
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
api-auth-2.1.0	lib/api_auth/request_drivers/faraday.rb
api-auth-2.0.1	lib/api_auth/request_drivers/faraday.rb