Module: NxtVcrHarness::UnneededHeaders

Defined in:
lib/nxt_vcr_harness/unneeded_headers.rb

Constant Summary collapse

REQUEST_HEADERS = 
%w[
  Accept-Encoding
  Expect
].freeze
BROWSER_HEADERS = 
[
  /Access-Control-.+/i,
  'Alt-Svc',
  /(X-)?Content-Security-Policy.*/i,
  'Cache-Control',
  'Etag',
  'Expect-Ct',
  'NEL',
  'Referrer-Policy',
  'Report-To',
  'Reporting-Endpoints',
  'Set-Cookie',
  'Strict-Transport-Security',
  'Vary',
  /X-(Content-Type-Options|Download-Options|Frame-Options|Permitted-Cross-Domain-Policies|Webkit-Csp|Xss-Protection)/i,
].freeze
SERVER_DETAILS = 
[
  'Date',
  'Server',
  'Server-Timing',
  /X-(Powered-By|Runtime|Served-By|Server-Elapsed)/i,
  /X-Envoy-(Decorator-Operation|Upstream-Service-Time)/i,
  'Via',
].freeze
AMAZON_HEADERS = 
[
  /X-Amzn?-.+/i,
  'X-Cache',
].freeze
CLOUDFLARE_HEADERS = 
[
  /Cf-.+/i,
].freeze
RESPONSE_HEADERS = 
[
  *BROWSER_HEADERS,
  *SERVER_DETAILS,
  *AMAZON_HEADERS,
  *CLOUDFLARE_HEADERS,
].freeze

Class Method Summary collapse

Class Method Details

.default_headers_to_strip ⇒ Object 



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# File 'lib/nxt_vcr_harness/unneeded_headers.rb', line 50

def default_headers_to_strip
  {
    requests: UnneededHeaders::REQUEST_HEADERS.dup,
    responses: UnneededHeaders::RESPONSE_HEADERS.dup,
  }
end

.strip(headers_hash, headers_to_strip) ⇒ Object 



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# File 'lib/nxt_vcr_harness/unneeded_headers.rb', line 57

def strip(headers_hash, headers_to_strip)
  headers_hash.delete_if do |k, v|
    headers_to_strip.any? do |header|
      case header
      when String
        k == header || k == header.downcase
      when Regexp
        k.match?(header)
      else
        raise ArgumentError, "Unexpected key type in headers_to_strip hash: #{header}"
      end
    end
  end
end