Add differential.getrawdiff to Conduit

Test Plan: Confirm the API returns a single flat result with a unified git diff.

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, aran, charles

Differential Revision: https://secure.phabricator.com/D7199

src/__phutil_library_map__.php

@@ -133,6 +133,7 @@ phutil_register_library_map(array(
     'ConduitAPI_differential_getcommitmessage_Method' => 'applications/differential/conduit/ConduitAPI_differential_getcommitmessage_Method.php',
     'ConduitAPI_differential_getcommitpaths_Method' => 'applications/differential/conduit/ConduitAPI_differential_getcommitpaths_Method.php',
     'ConduitAPI_differential_getdiff_Method' => 'applications/differential/conduit/ConduitAPI_differential_getdiff_Method.php',
+    'ConduitAPI_differential_getrawdiff_Method' => 'applications/differential/conduit/ConduitAPI_differential_getrawdiff_Method.php',
     'ConduitAPI_differential_getrevision_Method' => 'applications/differential/conduit/ConduitAPI_differential_getrevision_Method.php',
     'ConduitAPI_differential_getrevisioncomments_Method' => 'applications/differential/conduit/ConduitAPI_differential_getrevisioncomments_Method.php',
     'ConduitAPI_differential_markcommitted_Method' => 'applications/differential/conduit/ConduitAPI_differential_markcommitted_Method.php',
@@ -2223,6 +2224,7 @@ phutil_register_library_map(array(
     'ConduitAPI_differential_getcommitmessage_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getcommitpaths_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getdiff_Method' => 'ConduitAPIMethod',
+    'ConduitAPI_differential_getrawdiff_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getrevision_Method' => 'ConduitAPIMethod',
     'ConduitAPI_differential_getrevisioncomments_Method' => 'ConduitAPI_differential_Method',
     'ConduitAPI_differential_markcommitted_Method' => 'ConduitAPIMethod',
@@ -3003,7 +3005,11 @@ phutil_register_library_map(array(
     'PhabricatorApplicationUninstallController' => 'PhabricatorApplicationsController',
     'PhabricatorApplicationXHProf' => 'PhabricatorApplication',
     'PhabricatorApplicationsController' => 'PhabricatorController',
-    'PhabricatorApplicationsListController' => 'PhabricatorApplicationsController',
+    'PhabricatorApplicationsListController' =>
+    array(
+      0 => 'PhabricatorApplicationsController',
+      1 => 'PhabricatorApplicationSearchResultsControllerInterface',
+    ),
     'PhabricatorAsanaConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorAuditAddCommentController' => 'PhabricatorAuditController',
     'PhabricatorAuditComment' =>

src/applications/differential/conduit/ConduitAPI_differential_getrawdiff_Method.php

@@ -0,0 +1,53 @@
+<?php
+
+final class ConduitAPI_differential_getrawdiff_Method
+  extends ConduitAPIMethod {
+
+  public function getMethodDescription() {
+    return pht("Retrieve a raw diff");
+  }
+
+  public function defineParamTypes() {
+    return array(
+      'diffID' => 'required diffID',
+    );
+  }
+
+  public function defineReturnType() {
+    return 'nonempty string';
+  }
+
+  public function defineErrorTypes() {
+    return array(
+      'ERR_NOT_FOUND' => pht('Diff not found.'),
+    );
+  }
+
+  protected function execute(ConduitAPIRequest $request) {
+    $diff_id = $request->getValue('diffID');
+
+    $viewer = $request->getUser();
+
+    $diff = id(new DifferentialDiffQuery())
+      ->withIDs(array($diff_id))
+      ->setViewer($viewer)
+      ->executeOne();
+
+    if (!$diff) {
+      throw new ConduitException('ERR_NOT_FOUND');
+    }
+
+    $changesets = $diff->loadChangesets();
+    foreach ($changesets as $changeset) {
+      $changeset->attachHunks(
+        $changeset->loadHunks());
+    }
+
+    $renderer = new DifferentialRawDiffRenderer();
+    $renderer->setChangesets($changesets);
+    $renderer->setViewer($viewer);
+    $renderer->setFormat('git');
+    return $renderer->buildPatch();
+
+  }
+}