[PLUGIN][ActivityPub][Inbox] Accept Follow Activity

Improve how Core Activity is handled in general
2022-01-02 20:37:15 +00:00
parent afb7ae0f75
commit def5f36c25
18 changed files with 336 additions and 140 deletions
--- a/plugins/ActivityPub/Util/Model/ActivityCreate.php
+++ b/plugins/ActivityPub/Util/Model/ActivityCreate.php
@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types = 1);
+
+// {{{ License
+// This file is part of GNU social - https://www.gnu.org/software/social
+//
+// GNU social is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// GNU social is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with GNU social.  If not, see <http://www.gnu.org/licenses/>.
+// }}}
+
+/**
+ * ActivityPub implementation for GNU social
+ *
+ * @package   GNUsocial
+ * @category  ActivityPub
+ *
+ * @author    Diogo Peralta Cordeiro <@diogo.site>
+ * @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
+
+namespace Plugin\ActivityPub\Util\Model;
+
+use _PHPStan_76800bfb5\Nette\NotImplementedException;
+use ActivityPhp\Type\AbstractObject;
+use App\Core\DB\DB;
+use App\Entity\Activity as GSActivity;
+use DateTime;
+use Plugin\ActivityPub\ActivityPub;
+use Plugin\ActivityPub\Entity\ActivitypubActivity;
+
+/**
+ * This class handles translation between JSON and ActivityPub Activities
+ *
+ * @copyright 2021 Free Software Foundation, Inc http://www.fsf.org
+ * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
+ */
+class ActivityCreate extends Activity
+{
+    protected static function handle_core_activity(\App\Entity\Actor $actor, AbstractObject $type_activity, mixed $type_object, ?ActivitypubActivity &$ap_act): ActivitypubActivity
+    {
+        if ($type_object instanceof AbstractObject) {
+            if ($type_object->get('type') === 'Note') {
+                $note = Note::fromJson($type_object, ['test_authority' => true, 'actor_uri' => $type_activity->get('actor'), 'actor' => $actor, 'actor_id' => $actor->getId()]);
+            } else {
+                throw new NotImplementedException('ActivityPub plugin can only handle Create with objects of type Note.');
+            }
+        } elseif ($type_object instanceof \App\Entity\Note) {
+            $note = $type_object;
+        } else {
+            throw new \http\Exception\InvalidArgumentException('Create{:Object} should be either an AbstractObject or a Note.');
+        }
+        // Store Activity
+        $act = GSActivity::create([
+            'actor_id'    => $actor->getId(),
+            'verb'        => 'create',
+            'object_type' => 'note',
+            'object_id'   => $note->getId(),
+            'created'     => new DateTime($type_activity->get('published') ?? 'now'),
+            'source'      => 'ActivityPub',
+        ]);
+        DB::persist($act);
+        // Store ActivityPub Activity
+        $ap_act = ActivitypubActivity::create([
+            'activity_id'  => $act->getId(),
+            'activity_uri' => $type_activity->get('id'),
+            'created'      => new DateTime($type_activity->get('published') ?? 'now'),
+            'modified'     => new DateTime(),
+        ]);
+        DB::persist($ap_act);
+        return $ap_act;
+    }
+}