From b330d1f000ef354a856c43aeaa27e079c89fc822 Mon Sep 17 00:00:00 2001
From: Matt Jankowski <mjankowski@thoughtbot.com>
Date: Thu, 13 Apr 2017 10:00:31 -0400
Subject: Organize coverage dirs (#1695)

* Add `Presenters` group to SimpleCov configuration

* Move validators to app/validators, add to simplecov config
---
 app/validators/email_validator.rb | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 app/validators/email_validator.rb

(limited to 'app/validators/email_validator.rb')

diff --git a/app/validators/email_validator.rb b/app/validators/email_validator.rb
new file mode 100644
index 000000000..06e9375f6
--- /dev/null
+++ b/app/validators/email_validator.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class EmailValidator < ActiveModel::EachValidator
+  def validate_each(record, attribute, value)
+    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