about summary refs log tree commit diff
path: root/app/validators/email_mx_validator.rb
diff options
context:
space:
mode:
authorClaire <claire.github-309c@sitedethib.com>2021-03-25 00:31:15 +0100
committerGitHub <noreply@github.com>2021-03-25 00:31:15 +0100
commita2a85d5ae03282c6f9cbf452b9b8f7d948a9f380 (patch)
treef3f15ea30de78e0fabaa5135a3b3c7b51053e4b6 /app/validators/email_mx_validator.rb
parentd7c1c41859549212a6d34ad869fded16acc17b48 (diff)
parent5ea53b6158c42660aa61da2a49a3bbf9e2e406d0 (diff)
Merge pull request #1516 from ClearlyClaire/glitch-soc/merge-upstream
Merge upstream changes
Diffstat (limited to 'app/validators/email_mx_validator.rb')
-rw-r--r--app/validators/email_mx_validator.rb8
1 files changed, 7 insertions, 1 deletions
diff --git a/app/validators/email_mx_validator.rb b/app/validators/email_mx_validator.rb
index 9f70a1469..dceef5029 100644
--- a/app/validators/email_mx_validator.rb
+++ b/app/validators/email_mx_validator.rb
@@ -10,7 +10,7 @@ class EmailMxValidator < ActiveModel::Validator
 
     if domain.blank?
       user.errors.add(:email, :invalid)
-    else
+    elsif !on_allowlist?(domain)
       ips, hostnames = resolve_mx(domain)
 
       if ips.empty?
@@ -33,6 +33,12 @@ class EmailMxValidator < ActiveModel::Validator
     nil
   end
 
+  def on_allowlist?(domain)
+    return false if Rails.configuration.x.email_domains_whitelist.blank?
+
+    Rails.configuration.x.email_domains_whitelist.include?(domain)
+  end
+
   def resolve_mx(domain)
     hostnames = []
     ips       = []