- Ignore DSN request when it isn't supported by SMTP server (#1487800)

alecpl

2011-10-07 fb40f3778412beefd7d5fed510cb3edb32220874

 program/include/rcube_smtp.php

@@ -214,14 +214,10 @@
    if ($opts['dsn']) {
      $exts = $this->conn->getServiceExtensions();

      if (!isset($exts['DSN'])) {
        $this->error = array('label' => 'smtpdsnerror');
        $this->response[] = "DSN not supported";
        return false;
      if (isset($exts['DSN'])) {
        $from_params      = 'RET=HDRS';
        $recipient_params = 'NOTIFY=SUCCESS,FAILURE';
      }

      $from_params      = 'RET=HDRS';
      $recipient_params = 'NOTIFY=SUCCESS,FAILURE';
    }

    // RFC2298.3: remove envelope sender address