Add a default-send behavior to MetaMTA.

conf/default.conf.php

@@ -66,6 +66,12 @@ return array(
 
   'user.default-profile-image-phid' => 'PHID-FILE-f57aaefce707fc4060ef',
   
+  // When email is sent, try to hand it off to the MTA immediately. The only
+  // reason to disable this is if your MTA infrastructure is completely
+  // terrible. If you disable this option, you must run the 'metamta_mta.php'
+  // daemon or mail won't be handed off to the MTA.
+  'metamta.send-immediately'    => true,
+  
 
 
 );

scripts/daemons/metamta/metamta_mta.php

@@ -0,0 +1,3 @@
+<?php
+
+// Placeholder so I don't forget about this, hopefully.

src/applications/metamta/storage/mail/PhabricatorMetaMTAMail.php

@@ -115,6 +115,21 @@ class PhabricatorMetaMTAMail extends PhabricatorMetaMTADAO {
     return $this;
   }
   
+  public function save() {
+    $try_send = (PhabricatorEnv::getEnvConfig('metamta.send-immediately')) &&
+                (!$this->getID());
+    
+    $ret = parent::save();
+    
+    if ($try_send) {
+      $mailer = new PhabricatorMailImplementationPHPMailerLiteAdapter();
+      $this->sendNow($force_send = false, $mailer);
+    }
+    
+    return $ret;
+  }
+      
+
   public function sendNow(
     $force_send = false,
     PhabricatorMailImplementationAdapter $mailer) {