Add a "content" attachment for Pastes for Conduit API

Summary: Ref T9964. Builds on D14772. Allows callers to get the raw content of pastes as an attachment.

Test Plan:
  - Read docs.
  - Executed attachment query.
  - Saw raw paste content.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9964

Differential Revision: https://secure.phabricator.com/D14774

src/__phutil_library_map__.php

@@ -2643,6 +2643,7 @@ phutil_register_library_map(array(
     'PhabricatorPasteApplication' => 'applications/paste/application/PhabricatorPasteApplication.php',
     'PhabricatorPasteArchiveController' => 'applications/paste/controller/PhabricatorPasteArchiveController.php',
     'PhabricatorPasteConfigOptions' => 'applications/paste/config/PhabricatorPasteConfigOptions.php',
+    'PhabricatorPasteContentSearchEngineAttachment' => 'applications/paste/engineextension/PhabricatorPasteContentSearchEngineAttachment.php',
     'PhabricatorPasteController' => 'applications/paste/controller/PhabricatorPasteController.php',
     'PhabricatorPasteDAO' => 'applications/paste/storage/PhabricatorPasteDAO.php',
     'PhabricatorPasteEditController' => 'applications/paste/controller/PhabricatorPasteEditController.php',
@@ -6883,6 +6884,7 @@ phutil_register_library_map(array(
     'PhabricatorPasteApplication' => 'PhabricatorApplication',
     'PhabricatorPasteArchiveController' => 'PhabricatorPasteController',
     'PhabricatorPasteConfigOptions' => 'PhabricatorApplicationConfigOptions',
+    'PhabricatorPasteContentSearchEngineAttachment' => 'PhabricatorSearchEngineAttachment',
     'PhabricatorPasteController' => 'PhabricatorController',
     'PhabricatorPasteDAO' => 'PhabricatorLiskDAO',
     'PhabricatorPasteEditController' => 'PhabricatorPasteController',

src/applications/conduit/interface/PhabricatorConduitResultInterface.php

@@ -5,6 +5,7 @@ interface PhabricatorConduitResultInterface
 
   public function getFieldSpecificationsForConduit();
   public function getFieldValuesForConduit();
+  public function getConduitSearchAttachments();
 
 }
 
@@ -28,4 +29,8 @@ interface PhabricatorConduitResultInterface
     );
   }
 
+  public function getConduitSearchAttachments() {
+    return array();
+  }
+
 */

src/applications/conduit/query/ConduitResultSearchEngineExtension.php

@@ -29,4 +29,8 @@ final class ConduitResultSearchEngineExtension
     return $object->getFieldValuesForConduit();
   }
 
+  public function getSearchAttachments($object) {
+    return $object->getConduitSearchAttachments();
+  }
+
 }

src/applications/maniphest/storage/ManiphestTask.php

@@ -437,4 +437,8 @@ final class ManiphestTask extends ManiphestDAO
     );
   }
 
+  public function getConduitSearchAttachments() {
+    return array();
+  }
+
 }

src/applications/owners/storage/PhabricatorOwnersPackage.php

@@ -395,4 +395,8 @@ final class PhabricatorOwnersPackage
     );
   }
 
+  public function getConduitSearchAttachments() {
+    return array();
+  }
+
 }

src/applications/paste/engineextension/PhabricatorPasteContentSearchEngineAttachment.php

@@ -0,0 +1,24 @@
+<?php
+
+final class PhabricatorPasteContentSearchEngineAttachment
+  extends PhabricatorSearchEngineAttachment {
+
+  public function getAttachmentName() {
+    return pht('Paste Content');
+  }
+
+  public function getAttachmentDescription() {
+    return pht('Get the full content for each paste.');
+  }
+
+  public function willLoadAttachmentData($query, $spec) {
+    $query->needRawContent(true);
+  }
+
+  public function getAttachmentForObject($object, $data, $spec) {
+    return array(
+      'data' => $object->getRawContent(),
+    );
+  }
+
+}

src/applications/paste/storage/PhabricatorPaste.php

@@ -285,4 +285,11 @@ final class PhabricatorPaste extends PhabricatorPasteDAO
     );
   }
 
+  public function getConduitSearchAttachments() {
+    return array(
+      id(new PhabricatorPasteContentSearchEngineAttachment())
+        ->setAttachmentKey('content'),
+    );
+  }
+
 }

src/applications/project/engineextension/PhabricatorProjectsSearchEngineExtension.php

@@ -49,7 +49,7 @@ final class PhabricatorProjectsSearchEngineExtension
     return $fields;
   }
 
-  public function getSearchAttachments() {
+  public function getSearchAttachments($object) {
     return array(
       id(new PhabricatorProjectsSearchEngineAttachment())
         ->setAttachmentKey('projects'),

src/applications/search/engine/PhabricatorApplicationSearchEngine.php

@@ -1319,10 +1319,11 @@ abstract class PhabricatorApplicationSearchEngine extends Phobject {
 
   public function getConduitSearchAttachments() {
     $extensions = $this->getEngineExtensions();
+    $object = $this->newResultObject();
 
     $attachments = array();
     foreach ($extensions as $extension) {
-      $extension_attachments = $extension->getSearchAttachments();
+      $extension_attachments = $extension->getSearchAttachments($object);
       foreach ($extension_attachments as $attachment) {
         $attachment_key = $attachment->getAttachmentKey();
         if (isset($attachments[$attachment_key])) {

src/applications/search/engineextension/PhabricatorSearchEngineExtension.php

@@ -40,7 +40,7 @@ abstract class PhabricatorSearchEngineExtension extends Phobject {
     return array();
   }
 
-  public function getSearchAttachments() {
+  public function getSearchAttachments($object) {
     return array();
   }
 

src/applications/subscriptions/engineextension/PhabricatorSubscriptionsSearchEngineExtension.php

@@ -50,7 +50,7 @@ final class PhabricatorSubscriptionsSearchEngineExtension
     return $fields;
   }
 
-  public function getSearchAttachments() {
+  public function getSearchAttachments($object) {
     return array(
       id(new PhabricatorSubscriptionsSearchEngineAttachment())
         ->setAttachmentKey('subscribers'),