Add Ponder Question mail create receiver

Summary: Fixes T11115, but unclear how to test this. I think I've asked this in the past.

Test Plan:
 - Visit Applications -> Ponder
 - Configure external email
 - Test External Email
 - See new Question

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T11115

Differential Revision: https://secure.phabricator.com/D16084

src/__phutil_library_map__.php

@@ -4062,6 +4062,7 @@ phutil_register_library_map(array(
     'PonderModerateCapability' => 'applications/ponder/capability/PonderModerateCapability.php',
     'PonderQuestion' => 'applications/ponder/storage/PonderQuestion.php',
     'PonderQuestionCommentController' => 'applications/ponder/controller/PonderQuestionCommentController.php',
+    'PonderQuestionCreateMailReceiver' => 'applications/ponder/mail/PonderQuestionCreateMailReceiver.php',
     'PonderQuestionEditController' => 'applications/ponder/controller/PonderQuestionEditController.php',
     'PonderQuestionEditor' => 'applications/ponder/editor/PonderQuestionEditor.php',
     'PonderQuestionFulltextEngine' => 'applications/ponder/search/PonderQuestionFulltextEngine.php',
@@ -9013,6 +9014,7 @@ phutil_register_library_map(array(
       'PhabricatorFulltextInterface',
     ),
     'PonderQuestionCommentController' => 'PonderController',
+    'PonderQuestionCreateMailReceiver' => 'PhabricatorMailReceiver',
     'PonderQuestionEditController' => 'PonderController',
     'PonderQuestionEditor' => 'PonderEditor',
     'PonderQuestionFulltextEngine' => 'PhabricatorFulltextEngine',

src/applications/ponder/application/PhabricatorPonderApplication.php

@@ -34,6 +34,21 @@ final class PhabricatorPonderApplication extends PhabricatorApplication {
     );
   }
 
+  public function supportsEmailIntegration() {
+    return true;
+  }
+
+  public function getAppEmailBlurb() {
+    return pht(
+      'Send email to these addresses to create questions. %s',
+      phutil_tag(
+        'a',
+        array(
+          'href' => $this->getInboundEmailSupportLink(),
+        ),
+        pht('Learn More')));
+  }
+
   public function getRoutes() {
     return array(
       '/Q(?P<id>[1-9]\d*)'

src/applications/ponder/mail/PonderQuestionCreateMailReceiver.php

@@ -0,0 +1,49 @@
+<?php
+
+final class PonderQuestionCreateMailReceiver extends PhabricatorMailReceiver {
+
+  public function isEnabled() {
+    $app_class = 'PhabricatorPonderApplication';
+    return PhabricatorApplication::isClassInstalled($app_class);
+  }
+
+  public function canAcceptMail(PhabricatorMetaMTAReceivedMail $mail) {
+    $ponder_app = new PhabricatorPonderApplication();
+    return $this->canAcceptApplicationMail($ponder_app, $mail);
+  }
+
+  protected function processReceivedMail(
+    PhabricatorMetaMTAReceivedMail $mail,
+    PhabricatorUser $sender) {
+
+    $title = $mail->getSubject();
+    if (!strlen($title)) {
+      $title = pht('New Question');
+    }
+
+    $xactions = array();
+
+    $xactions[] = id(new PonderQuestionTransaction())
+      ->setTransactionType(PonderQuestionTransaction::TYPE_TITLE)
+      ->setNewValue($title);
+
+    $xactions[] = id(new PonderQuestionTransaction())
+      ->setTransactionType(PonderQuestionTransaction::TYPE_CONTENT)
+      ->setNewValue($mail->getCleanTextBody());
+
+    $question = PonderQuestion::initializeNewQuestion($sender);
+
+    $content_source = $mail->newContentSource();
+
+    $editor = id(new PonderQuestionEditor())
+      ->setActor($sender)
+      ->setContentSource($content_source)
+      ->setContinueOnNoEffect(true);
+    $xactions = $editor->applyTransactions($question, $xactions);
+
+    $mail->setRelatedPHID($question->getPHID());
+
+  }
+
+
+}

src/applications/ponder/storage/PonderQuestion.php

@@ -48,6 +48,7 @@ final class PonderQuestion extends PonderDAO
       ->setViewPolicy($view_policy)
       ->setStatus(PonderQuestionStatus::STATUS_OPEN)
       ->setAnswerCount(0)
+      ->setAnswerWiki('')
       ->setSpacePHID($actor->getDefaultSpacePHID());
   }