Sha256: f65011cf8740f91fe36d02826b521c1f0b3461c3d08064617c6afe09adaf5ec8

Contents?: true

Size: 912 Bytes

Versions: 9

Compression:

Stored size: 912 Bytes

Contents

module SecureHeaders
  class XContentTypeOptionsConfigError < StandardError; end
  # IE only
  class XContentTypeOptions
    HEADER_NAME = "X-Content-Type-Options"
    DEFAULT_VALUE = "nosniff"
    CONFIG_KEY = :x_content_type_options

    class << self
      # Public: generate an X-Content-Type-Options header.
      #
      # Returns a default header if no configuration is provided, or a
      # header name and value based on the config.
      def make_header(config = nil)
        [HEADER_NAME, config || DEFAULT_VALUE]
      end

      def validate_config!(config)
        return if config.nil? || config == OPT_OUT
        raise TypeError.new("Must be a string. Found #{config.class}: #{config}") unless config.is_a?(String)
        unless config.casecmp(DEFAULT_VALUE) == 0
          raise XContentTypeOptionsConfigError.new("Value can only be nil or 'nosniff'")
        end
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 1 rubygems

Version Path
secure_headers-3.0.3 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.2 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.1 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.0 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.0.rc1 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.0.pre3 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.0.pre2 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.0.pre1 lib/secure_headers/headers/x_content_type_options.rb
secure_headers-3.0.0.pre lib/secure_headers/headers/x_content_type_options.rb