chinwagsocial/app/validators/blacklisted_email_validator.rb
utam0k b3af3f9f8c Implement EmailBlackList (#5109)
* Implement BlacklistedEmailDomain

* Use Faker::Internet.domain_name

* Remove note column

* Add frozen_string_literal comment

* Delete unnecessary codes

* Sort alphabetically

* Change of wording

* Rename BlacklistedEmailDomain to EmailDomainBlock
2017-10-04 15:16:10 +02:00

33 lines
884 B
Ruby

# frozen_string_literal: true
class BlacklistedEmailValidator < ActiveModel::Validator
def validate(user)
user.errors.add(:email, I18n.t('users.invalid_email')) if blocked_email?(user.email)
end
private
def blocked_email?(value)
on_blacklist?(value) || not_on_whitelist?(value)
end
def on_blacklist?(value)
return true if EmailDomainBlock.block?(value)
return false if Rails.configuration.x.email_domains_blacklist.blank?
domains = Rails.configuration.x.email_domains_blacklist.gsub('.', '\.')
regexp = Regexp.new("@(.+\\.)?(#{domains})", true)
value =~ regexp
end
def not_on_whitelist?(value)
return false if Rails.configuration.x.email_domains_whitelist.blank?
domains = Rails.configuration.x.email_domains_whitelist.gsub('.', '\.')
regexp = Regexp.new("@(.+\\.)?(#{domains})$", true)
value !~ regexp
end
end