Add attchment support to SendGridAdapter

Summary:
  - Add attachment support for SendGrid.
  - Add attachment support to the MetaMTA test console.

Test Plan:
  - Sent myself a file with Amazon SES via test console.
  - Sent myself a file with SendGrid via test console.

Reviewers: mareksapota, jungejason, nh, tuomaspelkonen, aran

Reviewed By: jungejason

CC: aran, jungejason

Differential Revision: 1089

src/applications/metamta/adapter/sendgrid/PhabricatorMailImplementationSendGridAdapter.php

@@ -56,9 +56,10 @@ class PhabricatorMailImplementationSendGridAdapter
   }
 
   public function addAttachment($data, $filename, $mimetype) {
-    throw new Exception(
+    if (empty($this->params['files'])) {
-      'SendGrid adapter does not currently support attachments.'
+      $this->params['files'] = array();
-    );
+    }
+    $this->params['files'][$filename] = $data;
   }
 
   public function addHeader($header_name, $header_value) {
@@ -122,6 +123,10 @@ class PhabricatorMailImplementationSendGridAdapter
       $params['replyto'] = $replyto[0]['email'];
     }
 
+    foreach (idx($this->params, 'files', array()) as $name => $data) {
+      $params['files['.$name.']'] = $data;
+    }
+
     $headers = idx($this->params, 'headers', array());
 
     // See SendGrid Support Ticket #29390; there's no explicit REST API support

src/applications/metamta/controller/send/PhabricatorMetaMTASendController.php

@@ -23,12 +23,24 @@ class PhabricatorMetaMTASendController extends PhabricatorMetaMTAController {
     $request = $this->getRequest();
 
     if ($request->isFormPost()) {
+
       $mail = new PhabricatorMetaMTAMail();
       $mail->addTos($request->getArr('to'));
       $mail->addCCs($request->getArr('cc'));
       $mail->setSubject($request->getStr('subject'));
       $mail->setBody($request->getStr('body'));
 
+      $files = $request->getArr('files');
+      if ($files) {
+        foreach ($files as $phid) {
+          $file = id(new PhabricatorFile())->loadOneWhere('phid = %s', $phid);
+          $mail->addAttachment(
+            $file->loadFileData(),
+            $file->getName(),
+            $file->getMimeType());
+        }
+      }
+
       $mail->setFrom($request->getUser()->getPHID());
       $mail->setSimulatedFailureCount($request->getInt('failures'));
       $mail->setIsHTML($request->getInt('html'));
@@ -75,6 +87,8 @@ class PhabricatorMetaMTASendController extends PhabricatorMetaMTAController {
         'configure a real adapter.</p>');
     }
 
+    $panel_id = celerity_generate_unique_node_id();
+
     $form = new AphrontFormView();
     $form->setUser($request->getUser());
     $form->setAction('/mail/send/');
@@ -102,6 +116,12 @@ class PhabricatorMetaMTASendController extends PhabricatorMetaMTAController {
         id(new AphrontFormTextAreaControl())
           ->setLabel('Body')
           ->setName('body'))
+      ->appendChild(
+        id(new AphrontFormDragAndDropUploadControl())
+          ->setLabel('Attach Files')
+          ->setName('files')
+          ->setDragAndDropTarget($panel_id)
+          ->setActivatedClass('aphront-panel-view-drag-and-drop'))
       ->appendChild(
         id(new AphrontFormTextControl())
           ->setLabel('Simulate Failures')
@@ -129,6 +149,7 @@ class PhabricatorMetaMTASendController extends PhabricatorMetaMTAController {
     $panel = new AphrontPanelView();
     $panel->setHeader('Send Email');
     $panel->appendChild($form);
+    $panel->setID($panel_id);
     $panel->setWidth(AphrontPanelView::WIDTH_WIDE);
 
     return $this->buildStandardPageResponse(

src/applications/metamta/controller/send/__init__.php

@@ -7,11 +7,14 @@
 
 
 phutil_require_module('phabricator', 'aphront/response/redirect');
+phutil_require_module('phabricator', 'applications/files/storage/file');
 phutil_require_module('phabricator', 'applications/metamta/controller/base');
 phutil_require_module('phabricator', 'applications/metamta/storage/mail');
+phutil_require_module('phabricator', 'infrastructure/celerity/api');
 phutil_require_module('phabricator', 'infrastructure/env');
 phutil_require_module('phabricator', 'view/form/base');
 phutil_require_module('phabricator', 'view/form/control/checkbox');
+phutil_require_module('phabricator', 'view/form/control/draganddropupload');
 phutil_require_module('phabricator', 'view/form/control/static');
 phutil_require_module('phabricator', 'view/form/control/submit');
 phutil_require_module('phabricator', 'view/form/control/text');