Module: Kameleoon::Utils::Domain

Defined in:
lib/kameleoon/utils.rb

Constant Summary collapse

HTTP = 
'http://'
HTTPS = 
'https://'
REGEX_DOMAIN = 
/^(\.?(([a-zA-Z\d][a-zA-Z\d-]*[a-zA-Z\d])|[a-zA-Z\d]))
(\.(([a-zA-Z\d][a-zA-Z\d-]*[a-zA-Z\d])|[a-zA-Z\d])){1,126}$/x.freeze

Class Method Summary collapse

Class Method Details

.validate_top_level_domain(top_level_domain) ⇒ Object 



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# File 'lib/kameleoon/utils.rb', line 79

def self.validate_top_level_domain(top_level_domain)
  return nil if top_level_domain.nil? || top_level_domain.empty?

  top_level_domain = top_level_domain.downcase

  [HTTP, HTTPS].each do |protocol|
    next unless top_level_domain.start_with?(protocol)

    top_level_domain = top_level_domain[protocol.length..]
    Logging::KameleoonLogger.warning(
      "The top-level domain contains '%s'. Domain after protocol trimming: '%s'", protocol, top_level_domain
    )
    break
  end

  unless REGEX_DOMAIN.match?(top_level_domain)
    Logging::KameleoonLogger.error("The top-level domain '%s' is invalid.", top_level_domain)
    return nil
  end

  top_level_domain
end