Sha256: 57719d26b6cb60bab002f2fa722081d0b28d9735055b979abf480fd6b2d4a9c9
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Size: 958 Bytes
Versions: 15
Compression:
Stored size: 958 Bytes
Contents
# frozen_string_literal: true
module SecureHeaders
class XXssProtectionConfigError < StandardError; end
class XXssProtection
HEADER_NAME = "X-XSS-Protection".freeze
DEFAULT_VALUE = "1; mode=block"
VALID_X_XSS_HEADER = /\A[01](; mode=block)?(; report=.*)?\z/i
CONFIG_KEY = :x_xss_protection
class << self
# Public: generate an X-Xss-Protection 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)
raise XXssProtectionConfigError.new("Invalid format (see VALID_X_XSS_HEADER)") unless config.to_s =~ VALID_X_XSS_HEADER
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems