1 files changed, 13 insertions, 0 deletions
diff --git a/app/services/pubsubhubbub/subscribe_service.rb b/app/services/pubsubhubbub/subscribe_service.rb
new file mode 100644
index 000000000..343376d77
--- /dev/null
+++ b/app/services/pubsubhubbub/subscribe_service.rb
@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class Pubsubhubbub::SubscribeService < BaseService
+  def call(account, callback, secret, lease_seconds)
+    return ['Invalid topic URL', 422] if account.nil?
+    return ['Invalid callback URL', 422] unless !callback.blank? && callback =~ /\A#{URI.regexp(%w(http https))}\z/
+
+    subscription = Subscription.where(account: account, callback_url: callback).first_or_create!(account: account, callback_url: callback)
+    Pubsubhubbub::ConfirmationWorker.perform_async(subscription.id, 'subscribe', secret, lease_seconds)
+
+    ['', 202]
+  end
+end