Class: Fortifier::MaxMind

Inherits:
Object
  • Object
show all
Defined in:
app/models/fortifier/max_mind.rb

Class Method Summary collapse

Class Method Details

.valid_ip?(auth_log) ⇒ Boolean

Returns:

  • (Boolean)


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# File 'app/models/fortifier/max_mind.rb', line 4

def self.valid_ip?(auth_log)
  return true unless Rails.env=="production"

  ip_address = auth_log[:remote_addr]

  return true if local_ip?(ip_address)
  return true if previously_validated_ip?(ip_address)
  return true if auth_log.auth_user.try(:matching_whitelist_ip?,ip_address)
  return false if previously_rejected_ip?(ip_address)

  fields = [:country_code, :error]
  options = { :license => "KqA72c39qtQs", :ip => ip_address }

  uri = URI::HTTP.build(:scheme => 'http',
                        :host   => 'geoip.maxmind.com',
                        :path   => '/a',
                        :query  => URI.encode_www_form(:l => options[:license],
                                                       :i => ip_address))
  begin
    response = Net::HTTP.get_response(uri)

    raise Exception.new("MaxMind Request failed with status #{response.code}") unless response.is_a?(Net::HTTPSuccess)

    info = Hash[fields.zip(response.body.encode('utf-8', 'iso-8859-1').parse_csv)]
    country = info[:country_code]

    raise Exception.new("MaxMind Request failed - IP not found: #{ip_address}") if info[:error]=="IP_NOT_FOUND"

    if country=="CA" || country=="US" || country=="UM" || country=="PR" || country==nil
      MaxMindReferenceIp.create(ip_address: ip_address, country: country, allowed: true)
      return true
    else
      NotifierMailer.foreign_access(auth_log.auth_user, auth_log).deliver
      MaxMindReferenceIp.create(ip_address: ip_address, country: country, allowed: false)
      return false
    end
  rescue Exception=>e
    NotifierMailer.task_exception(e).deliver
    return true
  end
end