From e9a6da6bc739f4f68447f56b93810762da388ce8 Mon Sep 17 00:00:00 2001 From: Pete Keen Date: Tue, 4 Apr 2017 11:04:44 -0400 Subject: [#817] Add email whitelist This adds the ability to filter user signup with a whitelist instead of or in addition to a blacklist. Fixes #817 --- app/lib/email_validator.rb | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'app/lib') diff --git a/app/lib/email_validator.rb b/app/lib/email_validator.rb index 856b8b1f7..06e9375f6 100644 --- a/app/lib/email_validator.rb +++ b/app/lib/email_validator.rb @@ -2,17 +2,30 @@ class EmailValidator < ActiveModel::EachValidator def validate_each(record, attribute, value) - return if Rails.configuration.x.email_domains_blacklist.empty? - record.errors.add(attribute, I18n.t('users.invalid_email')) if blocked_email?(value) end private def blocked_email?(value) + on_blacklist?(value) || not_on_whitelist?(value) + end + + def on_blacklist?(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 -- cgit