Class: Antispam::Signup

Inherits:

ApplicationRecord

• Object
• ActiveRecord::Base
• ApplicationRecord
• Antispam::Signup

Defined in:

app/models/antispam/signup.rb

Class Method Summary

• .analyze(user_id:, ip:) ⇒ Object

Instance Method Summary

• #safe? ⇒ Boolean
• #spamscore ⇒ Object

Class Method Details

.analyze(user_id:, ip:) ⇒ Object

# File 'app/models/antispam/signup.rb', line 3

def self.analyze(user_id:, ip:)
  ip_integer = IPAddr.new(ip).to_i rescue 0
  signup = Signup.where(user_id: user_id).first_or_initialize
  signup.ip = ip
  signup.country_code = Iplocator.get_country(ip_integer)
  signup.number_from_this_ip = Signup.where(ip: ip).count
  signup.save
  signup.safe?
end

Instance Method Details

#safe? ⇒ Boolean

Returns:

• (Boolean)

# File 'app/models/antispam/signup.rb', line 23

def safe?
  self.spamscore <= 50
end

#spamscore ⇒ Object

# File 'app/models/antispam/signup.rb', line 12

def spamscore
  spamscore = 50 # Start at a neutral score

  spamscore += 10 if self.country_code.nil? || (self.country_code == 'ZZ')
  spamscore += 10 if self.number_from_this_ip > 5
  spamscore += 10 if self.number_from_this_ip > 10
  spamscore += 10 if Iplocator.countries_suspected_of_spam.include?(self.country_code)
  spamscore -= 10 if self.number_from_this_ip < 2
  spamscore -= 10 if Iplocator.trusted_countries.include?(self.country_code)
  spamscore = [[spamscore, 0].max, 100].min # Clamp to a value between 0 and 100

  spamscore
end