Module: FetchUtil::Regulatory::UsagePreferences

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

Instance Method Summary collapse

Instance Method Details

#extract_content_signal_signals(value, user_agent: nil) ⇒ Object 



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

def extract_content_signal_signals(value, user_agent: nil)
  parse_yes_no_preferences(value).map do |label, verb|
    usage_preference_signal(label, verb, path: "/*", user_agent: user_agent)
  end
end

#extract_content_usage_robot_signals(value, user_agent: nil) ⇒ Object 



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# File 'lib/fetch_util/regulatory/usage_preferences.rb', line 12

def extract_content_usage_robot_signals(value, user_agent: nil)
  path, statement = parse_content_usage_rule(value)
  return [] if statement.nil? || statement.empty?

  extract_content_usage_statement_signals(statement, path: normalize_output_path(path || "/*"), user_agent: user_agent)
end

#extract_content_usage_statement_signals(value, path:, user_agent: nil) ⇒ Object 



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# File 'lib/fetch_util/regulatory/usage_preferences.rb', line 19

def extract_content_usage_statement_signals(value, path:, user_agent: nil)
  parse_structured_usage_preferences(value).map do |label, verb|
    usage_preference_signal(label, verb, path: path, user_agent: user_agent)
  end
end

#sort_usage_preference_signals(signals) ⇒ Object 



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# File 'lib/fetch_util/regulatory/usage_preferences.rb', line 25

def sort_usage_preference_signals(signals)
  Array(signals).sort_by do |signal|
    [
      -path_specificity(signal["path"]),
      wildcard_signal?(signal) ? 1 : 0,
      signal_noun(signal),
      allow_signal?(signal) ? 1 : 0,
      signal.dig("conditions", "user-agent").to_s
    ]
  end
end