Module: FetchUtil::Regulatory::TrustTxt

Included in:
FetchUtil::Regulatory
Defined in:
lib/fetch_util/regulatory/trust_txt.rb

Instance Method Summary collapse

Instance Method Details

#extract_trusttxt_signals(body) ⇒ Object 



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# File 'lib/fetch_util/regulatory/trust_txt.rb', line 17

def extract_trusttxt_signals(body)
  preference = nil

  body.to_s.gsub("\r\n", "\n").gsub("\r", "\n").each_line do |line|
    content = line.sub(/\s*#.*\z/, "").strip
    next if content.empty?

    key, raw_value = content.split("=", 2)
    next unless raw_value
    next unless key.to_s.strip.casecmp?("datatrainingallowed")

    preference = case raw_value.to_s.strip.downcase
                 when "yes"
                   "allow"
                 when "no"
                   "disallow"
                 end
  end

  return [] unless preference

  [
    build_signal(
      preference,
      "ai-training",
      path: "/*",
      conditions: { "label" => "datatrainingallowed" }
    )
  ]
end

#trusttxt_record(requested_uri) ⇒ Object 



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# File 'lib/fetch_util/regulatory/trust_txt.rb', line 6

def trusttxt_record(requested_uri)
  fetch_record(
    "trusttxt:#{origin_key(requested_uri)}",
    [trusttxt_uri(requested_uri), trusttxt_well_known_uri(requested_uri)],
    fallback: { "signals" => [] }
  ) do |body|
    signals = extract_trusttxt_signals(body)
    { "signals" => sort_usage_preference_signals(signals) }
  end
end