Add mail/feed support to PhamePost

Summary: Allows feed stories and mail for new Phame Posts.

Test Plan: Write Post, Get Mail

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D14426

resources/sql/autopatches/20151106.phame.post.mailkey.1.sql

@@ -0,0 +1,2 @@
+ALTER TABLE {$NAMESPACE}_phame.phame_post
+  ADD mailKey binary(20) NOT NULL;

resources/sql/autopatches/20151106.phame.post.mailkey.2.php

@@ -0,0 +1,18 @@
+<?php
+
+$table = new PhamePost();
+$conn_w = $table->establishConnection('w');
+$iterator = new LiskMigrationIterator($table);
+foreach ($iterator as $post) {
+  $id = $post->getID();
+
+  echo pht('Adding mail key for Post %d...', $id);
+  echo "\n";
+
+  queryfx(
+    $conn_w,
+    'UPDATE %T SET mailKey = %s WHERE id = %d',
+    $table->getTableName(),
+    Filesystem::readRandomCharacters(20),
+    $id);
+}

src/__phutil_library_map__.php

@@ -3275,6 +3275,7 @@ phutil_register_library_map(array(
     'PhamePostPreviewController' => 'applications/phame/controller/post/PhamePostPreviewController.php',
     'PhamePostPublishController' => 'applications/phame/controller/post/PhamePostPublishController.php',
     'PhamePostQuery' => 'applications/phame/query/PhamePostQuery.php',
+    'PhamePostReplyHandler' => 'applications/phame/mail/PhamePostReplyHandler.php',
     'PhamePostSearchEngine' => 'applications/phame/query/PhamePostSearchEngine.php',
     'PhamePostTransaction' => 'applications/phame/storage/PhamePostTransaction.php',
     'PhamePostTransactionQuery' => 'applications/phame/query/PhamePostTransactionQuery.php',
@@ -7544,6 +7545,7 @@ phutil_register_library_map(array(
     'PhamePostPreviewController' => 'PhamePostController',
     'PhamePostPublishController' => 'PhamePostController',
     'PhamePostQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
+    'PhamePostReplyHandler' => 'PhabricatorApplicationTransactionReplyHandler',
     'PhamePostSearchEngine' => 'PhabricatorApplicationSearchEngine',
     'PhamePostTransaction' => 'PhabricatorApplicationTransaction',
     'PhamePostTransactionQuery' => 'PhabricatorApplicationTransactionQuery',

src/applications/phame/editor/PhameBlogEditor.php

@@ -8,7 +8,7 @@ final class PhameBlogEditor
   }
 
   public function getEditorObjectsDescription() {
-    return pht('Blogs');
+    return pht('Phame Blogs');
   }
 
   public function getTransactionTypes() {

src/applications/phame/editor/PhamePostEditor.php

@@ -8,7 +8,7 @@ final class PhamePostEditor
   }
 
   public function getEditorObjectsDescription() {
-    return pht('Blog Posts');
+    return pht('Phame Posts');
   }
 
   public function getTransactionTypes() {
@@ -149,13 +149,74 @@ final class PhamePostEditor
   protected function shouldSendMail(
     PhabricatorLiskDAO $object,
     array $xactions) {
-    return false;
+    if ($object->isDraft()) {
+      return false;
+    }
+    return true;
   }
 
   protected function shouldPublishFeedStory(
     PhabricatorLiskDAO $object,
     array $xactions) {
-    return false;
+    if ($object->isDraft()) {
+      return false;
+    }
+    return true;
+  }
+
+  protected function getMailTo(PhabricatorLiskDAO $object) {
+    $phids = array();
+    $phids[] = $object->getBloggerPHID();
+    $phids[] = $this->requireActor()->getPHID();
+
+    $blog_phid = $object->getBlogPHID();
+    if ($blog_phid) {
+      $phids[] = PhabricatorSubscribersQuery::loadSubscribersForPHID(
+        $blog_phid);
+    }
+    return $phids;
+  }
+
+  protected function buildMailTemplate(PhabricatorLiskDAO $object) {
+    $phid = $object->getPHID();
+    $title = $object->getTitle();
+
+    return id(new PhabricatorMetaMTAMail())
+      ->setSubject($title)
+      ->addHeader('Thread-Topic', $phid);
+  }
+
+  protected function buildReplyHandler(PhabricatorLiskDAO $object) {
+    return id(new PhamePostReplyHandler())
+      ->setMailReceiver($object);
+  }
+
+  protected function buildMailBody(
+    PhabricatorLiskDAO $object,
+    array $xactions) {
+
+    $body = parent::buildMailBody($object, $xactions);
+
+    $body->addLinkSection(
+      pht('POST DETAIL'),
+      PhabricatorEnv::getProductionURI($object->getViewURI()));
+
+    return $body;
+  }
+
+  public function getMailTagsMap() {
+    return array(
+      PhamePostTransaction::MAILTAG_CONTENT =>
+        pht("A post's content changes."),
+      PhamePostTransaction::MAILTAG_COMMENT =>
+        pht('Someone comments on a post.'),
+      PhamePostTransaction::MAILTAG_OTHER =>
+        pht('Other post activity not listed above occurs.'),
+    );
+  }
+
+  protected function getMailSubjectPrefix() {
+    return '[Phame]';
   }
 
   protected function supportsSearch() {

src/applications/phame/mail/PhamePostReplyHandler.php

@@ -0,0 +1,21 @@
+<?php
+
+final class PhamePostReplyHandler
+  extends PhabricatorApplicationTransactionReplyHandler {
+
+  public function validateMailReceiver($mail_receiver) {
+    if (!($mail_receiver instanceof PhamePost)) {
+      throw new Exception(
+        pht('Mail receiver is not a %s.', 'PhamePost'));
+    }
+  }
+
+  public function getObjectPrefix() {
+    return PhabricatorPhamePostPHIDType::TYPECONST;
+  }
+
+  protected function shouldCreateCommentFromMailBody() {
+    return false;
+  }
+
+}

src/applications/phame/storage/PhamePost.php

@@ -24,6 +24,7 @@ final class PhamePost extends PhameDAO
   protected $configData;
   protected $datePublished;
   protected $blogPHID;
+  protected $mailKey;
 
   private $blog;
 
@@ -102,6 +103,7 @@ final class PhamePost extends PhameDAO
         'title' => 'text255',
         'phameTitle' => 'sort64',
         'visibility' => 'uint32',
+        'mailKey' => 'bytes20',
 
         // T6203/NULLABILITY
         // These seem like they should always be non-null?
@@ -135,6 +137,13 @@ final class PhamePost extends PhameDAO
     ) + parent::getConfiguration();
   }
 
+  public function save() {
+    if (!$this->getMailKey()) {
+      $this->setMailKey(Filesystem::readRandomCharacters(20));
+    }
+    return parent::save();
+  }
+
   public function generatePHID() {
     return PhabricatorPHID::generateNewPHID(
       PhabricatorPhamePostPHIDType::TYPECONST);

src/applications/phame/storage/PhamePostTransaction.php

@@ -3,10 +3,14 @@
 final class PhamePostTransaction
   extends PhabricatorApplicationTransaction {
 
-  const TYPE_TITLE           = 'phame.post.title';
+  const TYPE_TITLE            = 'phame.post.title';
-  const TYPE_PHAME_TITLE     = 'phame.post.phame.title';
+  const TYPE_PHAME_TITLE      = 'phame.post.phame.title';
-  const TYPE_BODY            = 'phame.post.body';
+  const TYPE_BODY             = 'phame.post.body';
-  const TYPE_COMMENTS_WIDGET = 'phame.post.comments.widget';
+  const TYPE_COMMENTS_WIDGET  = 'phame.post.comments.widget';
+
+  const MAILTAG_CONTENT       = 'phame-post-content';
+  const MAILTAG_COMMENT       = 'phame-post-comment';
+  const MAILTAG_OTHER         = 'phame-post-other';
 
   public function getApplicationName() {
     return 'phame';
@@ -57,6 +61,27 @@ final class PhamePostTransaction
     return parent::getIcon();
   }
 
+  public function getMailTags() {
+    $tags = parent::getMailTags();
+
+    switch ($this->getTransactionType()) {
+      case self::TYPE_COMMENTS_WIDGET:
+      case PhabricatorTransactions::TYPE_COMMENT:
+        $tags[] = self::MAILTAG_COMMENT;
+        break;
+      case self::TYPE_TITLE:
+      case self::TYPE_PHAME_TITLE:
+      case self::TYPE_BODY:
+        $tags[] = self::MAILTAG_CONTENT;
+        break;
+      default:
+        $tags[] = self::MAILTAG_OTHER;
+        break;
+    }
+    return $tags;
+  }
+
+
   public function getTitle() {
     $author_phid = $this->getAuthorPHID();
     $object_phid = $this->getObjectPHID();
@@ -69,7 +94,7 @@ final class PhamePostTransaction
       case self::TYPE_TITLE:
         if ($old === null) {
           return pht(
-            '%s created this post.',
+            '%s authored this post.',
             $this->renderHandleLink($author_phid));
         } else {
           return pht(
@@ -80,12 +105,12 @@ final class PhamePostTransaction
         break;
       case self::TYPE_BODY:
         return pht(
-          '%s updated the post\'s body.',
+          '%s updated the blog post.',
           $this->renderHandleLink($author_phid));
         break;
       case self::TYPE_PHAME_TITLE:
         return pht(
-          '%s updated the post\'s phame title to "%s".',
+          '%s updated the post\'s Phame title to "%s".',
           $this->renderHandleLink($author_phid),
           rtrim($new, '/'));
         break;
@@ -112,7 +137,7 @@ final class PhamePostTransaction
       case self::TYPE_TITLE:
         if ($old === null) {
           return pht(
-            '%s created %s.',
+            '%s authored %s.',
             $this->renderHandleLink($author_phid),
             $this->renderHandleLink($object_phid));
         } else {
@@ -124,13 +149,13 @@ final class PhamePostTransaction
         break;
       case self::TYPE_BODY:
         return pht(
-          '%s updated the body for %s.',
+          '%s updated the blog post %s.',
           $this->renderHandleLink($author_phid),
           $this->renderHandleLink($object_phid));
         break;
       case self::TYPE_PHAME_TITLE:
         return pht(
-          '%s updated the phame title for %s.',
+          '%s updated the Phame title for %s.',
           $this->renderHandleLink($author_phid),
           $this->renderHandleLink($object_phid));
         break;
@@ -145,6 +170,23 @@ final class PhamePostTransaction
     return parent::getTitleForFeed();
   }
 
+  public function getBodyForFeed(PhabricatorFeedStory $story) {
+    $new = $this->getNewValue();
+
+    $body = null;
+
+    switch ($this->getTransactionType()) {
+      case self::TYPE_TITLE:
+      case self::TYPE_BODY:
+        return phutil_escape_html_newlines(
+          id(new PhutilUTF8StringTruncator())
+          ->setMaximumGlyphs(128)
+          ->truncateString($new));
+        break;
+    }
+    return parent::getBodyForFeed($story);
+  }
+
   public function getColor() {
     $old = $this->getOldValue();