Module: WifiWand::Models::Helpers::SecurityTypeNormalizer

Defined in:
lib/wifi_wand/models/helpers/security_type_normalizer.rb

Class Method Summary collapse

Class Method Details

.canonical_security_type_from(security_text) ⇒ Object

Normalizes a raw security descriptor string from OS tools to one of: "WPA3", "WPA2", "WPA", "WEP", "NONE", or nil (unknown/enterprise).



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# File 'lib/wifi_wand/models/helpers/security_type_normalizer.rb', line 9

def self.canonical_security_type_from(security_text)
  return nil if security_text.nil?

  text = security_text.to_s.strip
  return nil if text.empty?

  # Exclude enterprise/EAP networks which are not representable with PSK/WEP
  return nil if text.match?(/802\.?1x|enterprise/i)

  case text
  when /WPA3/i
    'WPA3'
  when /WPA2/i
    'WPA2'
  when /WPA1/i, /WPA(?!\d)/i
    'WPA'
  when /WEP/i
    'WEP'
  when /\bnone\b|spairport_security_mode_none/i, /\bowe\b/i
    'NONE'
  end
end