Update a few things in Drydock for policies

Summary: DrydockResource has been updated to be policy-aware (although there are no policy columns).

Test Plan: Clicked around in Drydock, viewed resources and leases, everything still seemed to work.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley

CC: Korvin, epriestley, aran

Maniphest Tasks: T3605, T4111

Differential Revision: https://secure.phabricator.com/D7595

src/__phutil_library_map__.php

@@ -2970,10 +2970,14 @@ phutil_register_library_map(array(
     'DrydockManagementWaitForLeaseWorkflow' => 'DrydockManagementWorkflow',
     'DrydockManagementWorkflow' => 'PhutilArgumentWorkflow',
     'DrydockPreallocatedHostBlueprint' => 'DrydockBlueprint',
-    'DrydockResource' => 'DrydockDAO',
+    'DrydockResource' =>
+    array(
+      0 => 'DrydockDAO',
+      1 => 'PhabricatorPolicyInterface',
+    ),
     'DrydockResourceCloseController' => 'DrydockController',
     'DrydockResourceListController' => 'DrydockController',
-    'DrydockResourceQuery' => 'PhabricatorOffsetPagedQuery',
+    'DrydockResourceQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'DrydockResourceStatus' => 'DrydockConstants',
     'DrydockResourceViewController' => 'DrydockController',
     'DrydockSSHCommandInterface' => 'DrydockCommandInterface',

src/applications/drydock/controller/DrydockResourceListController.php

@@ -14,6 +14,7 @@ final class DrydockResourceListController extends DrydockController {
     $pager = new AphrontPagerView();
     $pager->setURI(new PhutilURI('/drydock/resource/'), 'offset');
     $resources = id(new DrydockResourceQuery())
+      ->setViewer($user)
       ->executeWithOffsetPager($pager);
 
     $resource_list = $this->buildResourceListView($resources);

src/applications/drydock/query/DrydockResourceQuery.php

@@ -1,15 +1,28 @@
 <?php
 
-final class DrydockResourceQuery extends PhabricatorOffsetPagedQuery {
+final class DrydockResourceQuery
+  extends PhabricatorCursorPagedPolicyAwareQuery {
 
   private $ids;
+  private $statuses;
+  private $types;
 
   public function withIDs(array $ids) {
     $this->ids = $ids;
     return $this;
   }
 
-  public function execute() {
+  public function withTypes(array $types) {
+    $this->types = $types;
+    return $this;
+  }
+
+  public function withStatuses(array $statuses) {
+    $this->statuses = $statuses;
+    return $this;
+  }
+
+  public function loadPage() {
     $table = new DrydockResource();
     $conn_r = $table->establishConnection('r');
 
@@ -36,11 +49,27 @@ final class DrydockResourceQuery extends PhabricatorOffsetPagedQuery {
         $this->ids);
     }
 
+    if ($this->types) {
+      $where[] = qsprintf(
+        $conn_r,
+        'type IN (%Ls)',
+        $this->types);
+    }
+
+    if ($this->statuses) {
+      $where[] = qsprintf(
+        $conn_r,
+        'status IN (%Ls)',
+        $this->statuses);
+    }
+
+    $where[] = $this->buildPagingClause($conn_r);
+
     return $this->formatWhereClause($where);
   }
 
-  private function buildOrderClause(AphrontDatabaseConnection $conn_r) {
-    return qsprintf($conn_r, 'ORDER BY id DESC');
+  public function getQueryApplicationClass() {
+    return 'PhabricatorApplicationDrydock';
   }
 
 }

src/applications/drydock/storage/DrydockResource.php

@@ -1,6 +1,7 @@
 <?php
 
-final class DrydockResource extends DrydockDAO {
+final class DrydockResource extends DrydockDAO
+  implements PhabricatorPolicyInterface {
 
   protected $id;
   protected $phid;
@@ -84,4 +85,28 @@ final class DrydockResource extends DrydockDAO {
     $this->saveTransaction();
   }
 
+
+/* -(  PhabricatorPolicyInterface  )----------------------------------------- */
+
+
+  public function getCapabilities() {
+    return array(
+      PhabricatorPolicyCapability::CAN_VIEW,
+    );
+  }
+
+  public function getPolicy($capability) {
+    switch ($capability) {
+      case PhabricatorPolicyCapability::CAN_VIEW:
+        return PhabricatorPolicies::getMostOpenPolicy();
+    }
+  }
+
+  public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
+    return false;
+  }
+
+  public function describeAutomaticCapability($capability) {
+    return null;
+  }
 }