Class: Mihari::WhoisRecord

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/mihari/models/whois.rb

Class Method Summary collapse

Class Method Details

.build_by_domain(domain) ⇒ WhoisRecord?

Build whois record

Parameters:

  • domain (Stinrg)

Returns:



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# File 'lib/mihari/models/whois.rb', line 19

def build_by_domain(domain)
  domain = PublicSuffix.domain(domain)

  # check memo
  if @memo.key?(domain)
    whois_record = @memo[domain]
    # return clone of the record
    return whois_record.dup
  end

  record = Whois.whois(domain)
  parser = record.parser

  return nil if parser.available?

  whois_record = new(
    domain: domain,
    created_on: get_created_on(parser),
    updated_on: get_updated_on(parser),
    expires_on: get_expires_on(parser),
    registrar: get_registrar(parser),
    contacts: get_contacts(parser)
  )
  # set memo
  @memo[domain] = whois_record
  whois_record
rescue Whois::Error, Whois::ParserError, Timeout::Error
  nil
end