Class: WifiWand::PublicIpLookup

Inherits:
Object
  • Object
show all
Defined in:
lib/wifi_wand/services/public_ip_lookup.rb

Constant Summary collapse

PUBLIC_IP_TIMEOUT_IN_SECONDS = 
3
PUBLIC_IP_MAX_ATTEMPTS = 
3
PUBLIC_IP_RETRY_BASE_DELAY_IN_SECONDS = 
0.2
COUNTRY_CODE_REGEX = 
/\A[A-Z]{2}\z/

Instance Method Summary collapse

Instance Method Details

#address ⇒ Object 



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# File 'lib/wifi_wand/services/public_ip_lookup.rb', line 47

def address
  uri = URI.parse('https://api.ipify.org')
  response = public_ip_http_get(uri)
  address = response.body.to_s.strip

  if valid_public_ip_address?(address)
    address
  else
    raise(PublicIPLookupError.new(
      status_code:    nil,
      status_message: nil,
      message:        'Public IP lookup failed: malformed response',
      url:            uri.to_s,
      body:           response.body
    ))
  end
end

#country ⇒ Object 



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# File 'lib/wifi_wand/services/public_ip_lookup.rb', line 65

def country = info.fetch('country')

#info ⇒ Object 



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# File 'lib/wifi_wand/services/public_ip_lookup.rb', line 18

def info
  uri = URI.parse('https://api.country.is/')
  response = public_ip_http_get(uri)
  parsed = JSON.parse(response.body)

  address = parsed['ip'].to_s.strip
  country = parsed['country'].to_s.strip.upcase

  unless valid_public_ip_address?(address) && country.match?(COUNTRY_CODE_REGEX)
    raise(PublicIPLookupError.new(
      status_code:    nil,
      status_message: nil,
      message:        'Public IP lookup failed: malformed response',
      url:            uri.to_s,
      body:           response.body
    ))
  end

  { 'address' => address, 'country' => country }
rescue JSON::ParserError
  raise(PublicIPLookupError.new(
    status_code:    nil,
    status_message: nil,
    message:        'Public IP lookup failed: malformed response',
    url:            uri.to_s,
    body:           response&.body
  ))
end