[LIB_REFACTOR] Moving files into separate semantic categories

2019-08-22 18:06:14 +01:00
parent 5e16606358
commit 2ab2e22a36
329 changed files with 52 additions and 52 deletions
--- a/lib/admin/deluserqueuehandler.php
+++ b/lib/admin/deluserqueuehandler.php
@@ -0,0 +1,104 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Background job to delete prolific users without disrupting front-end too much.
+ *
+ * Up to 50 messages are deleted on each run through; when all messages are gone,
+ * the actual account is deleted.
+ *
+ * @package QueueHandler
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+class DelUserQueueHandler extends QueueHandler
+{
+    const DELETION_WINDOW = 50;
+
+    public function transport()
+    {
+        return 'deluser';
+    }
+
+    public function handle($user) : bool
+    {
+        if (!($user instanceof User)) {
+            common_log(LOG_ERR, "Got a bogus user, not deleting");
+            return true;
+        }
+
+        $user = User::getKV('id', $user->id);
+        if (!$user) {
+            common_log(LOG_INFO, "User {$user->nickname} was deleted before we got here.");
+            return true;
+        }
+
+        try {
+            if (!$user->hasRole(Profile_role::DELETED)) {
+                common_log(LOG_INFO, "User {$user->nickname} is not pending deletion; aborting.");
+                return true;
+            }
+        } catch (UserNoProfileException $unp) {
+            common_log(LOG_INFO, "Deleting user {$user->nickname} with no profile... probably a good idea!");
+        }
+
+        $notice = $this->getNextBatch($user);
+        if ($notice->N) {
+            common_log(LOG_INFO, "Deleting next {$notice->N} notices by {$user->nickname}");
+            while ($notice->fetch()) {
+                $del = clone($notice);
+                $del->delete();
+            }
+
+            // @todo improve reliability in case we died during the above deletions
+            // with a fatal error. If the job is lost, we should perform some kind
+            // of garbage collection later.
+
+            // Queue up the next batch.
+            $qm = QueueManager::get();
+            $qm->enqueue($user, 'deluser');
+        } else {
+            // Out of notices? Let's finish deleting this profile!
+            try {
+                $user->getProfile()->delete();
+            } catch (UserNoProfileException $e) {
+                // in case a profile didn't exist for some reason, just delete the User directly
+                $user->delete();
+            }
+            common_log(LOG_INFO, "User $user->id $user->nickname deleted.");
+            return true;
+        }
+
+        return true;
+    }
+
+    /**
+     * Fetch the next self::DELETION_WINDOW messages for this user.
+     * @return Notice
+     */
+    protected function getNextBatch(User $user)
+    {
+        $notice = new Notice();
+        $notice->profile_id = $user->id;
+        $notice->limit(self::DELETION_WINDOW);
+        $notice->find();
+        return $notice;
+    }
+
+}