class SecureHeaders::ReferrerPolicy
Constants
- DEFAULT_VALUE
- HEADER_NAME
- VALID_POLICIES
Public Class Methods
make_header(config = nil, user_agent = nil)
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Public: generate an Referrer Policy header.
Returns a default header if no configuration is provided, or a header name and value based on the config.
# File lib/secure_headers/headers/referrer_policy.rb, line 23 def make_header(config = nil, user_agent = nil) return if config == OPT_OUT config ||= DEFAULT_VALUE [HEADER_NAME, Array(config).join(", ")] end
validate_config!(config)
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# File lib/secure_headers/headers/referrer_policy.rb, line 29 def validate_config!(config) case config when nil, OPT_OUT # valid when String, Array config = Array(config) unless config.all? { |t| t.is_a?(String) && VALID_POLICIES.include?(t.downcase) } raise ReferrerPolicyConfigError.new("Value can only be one or more of #{VALID_POLICIES.join(", ")}") end else raise TypeError.new("Must be a string or array of strings. Found #{config.class}: #{config}") end end