Contents

module ApiAuth

  module RequestDrivers # :nodoc:

    class RackRequest # :nodoc:

      include ApiAuth::Helpers

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

      def set_auth_header(header)
        @request.env.merge!({ "Authorization" => header })
        @headers = fetch_headers
        @request
      end

      def calculated_md5
        if @request.body
          body = @request.body.read
        else
          body = ''
        end
        Digest::MD5.base64digest(body)
      end

      def populate_content_md5
        if ['POST', 'PUT'].include?(@request.request_method)
          @request.env["Content-MD5"] = calculated_md5
        end
      end

      def md5_mismatch?
        if ['POST', 'PUT'].include?(@request.request_method)
          calculated_md5 != content_md5
        else
          false
        end
      end

      def fetch_headers
        capitalize_keys @request.env
      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))
        value.nil? ? "" : value
      end

      def request_uri
        @request.url
      end

      def set_date
        @request.env.merge!({ "DATE" => Time.now.utc.httpdate })
      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

4 entries across 4 versions & 2 rubygems

Version	Path
jmoses_api-auth-1.0.5	lib/api_auth/request_drivers/rack.rb
jmoses_api-auth-1.0.4	lib/api_auth/request_drivers/rack.rb
api-auth-1.0.3	lib/api_auth/request_drivers/rack.rb
api-auth-1.0.2	lib/api_auth/request_drivers/rack.rb