Sha256: e54ce65221a02ee237d01b4b633aa06672e056ce75eaa9d9075567488767f053
Contents?: true
Size: 908 Bytes
Versions: 14
Compression:
Stored size: 908 Bytes
Contents
module SecureHeaders
class XContentTypeOptionsConfigError < StandardError; end
class XContentTypeOptions
HEADER_NAME = "X-Content-Type-Options".freeze
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
14 entries across 14 versions & 1 rubygems