Move XMPP contacts exchange to background job

app/jobs/exchange_xmpp_contacts_job.rb

@@ -0,0 +1,18 @@
+class ExchangeXmppContactsJob < ApplicationJob
+  queue_as :default
+
+  def perform(inviter, username, domain)
+    ejabberd = EjabberdApiClient.new
+
+    ejabberd.add_rosteritem({
+      "localuser": username, "localhost": domain,
+      "user": inviter.cn, "host": inviter.ou,
+      "nick": inviter.cn, "group": "Friends", "subs": "both"
+    })
+    ejabberd.add_rosteritem({
+      "localuser": inviter.cn, "localhost": inviter.ou,
+      "user": username, "host": domain,
+      "nick": username, "group": "Friends", "subs": "both"
+    })
+  end
+end

app/services/create_account.rb

@@ -36,25 +36,12 @@ class CreateAccount < ApplicationService
   # TODO move to confirmation
   def add_ldap_document
     hashed_pw = Devise.ldap_auth_password_builder.call(@password)
-    CreateLdapUserJob.perform_later(@username, "kosmos.org", @email, hashed_pw)
+    CreateLdapUserJob.perform_later(@username, @domain, @email, hashed_pw)
   end
 
   def exchange_xmpp_contacts
     #TODO enable in development when we have easy setup of ejabberd etc.
     return if Rails.env.development?
-
-    ejabberd = EjabberdApiClient.new
-    inviter = @invitation.user
-
-    ejabberd.add_rosteritem({
-      "localuser": @username, "localhost": @domain,
-      "user": inviter.cn, "host": inviter.ou,
-      "nick": inviter.cn, "group": "Friends", "subs": "both"
-    })
-    ejabberd.add_rosteritem({
-      "localuser": inviter.cn, "localhost": inviter.ou,
-      "user": @username, "host": @domain,
-      "nick": @username, "group": "Friends", "subs": "both"
-    })
+    ExchangeXmppContactsJob.perform_later(@invitation.user, @username, @domain)
   end
 end