migrate therinaldos.com data

wedding-pics/apps/files_versions/lib/Command/CleanUp.php

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+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Björn Schießle <bjoern@schiessle.org>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Daniel Rudolf <nextcloud.com@daniel-rudolf.de>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OCA\Files_Versions\Command;
+
+use OCP\Files\IRootFolder;
+use OCP\IUserBackend;
+use OCP\IUserManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class CleanUp extends Command {
+	public function __construct(
+		protected IRootFolder $rootFolder,
+		protected IUserManager $userManager,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('versions:cleanup')
+			->setDescription('Delete versions')
+			->addArgument(
+				'user_id',
+				InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
+				'delete versions of the given user(s), if no user is given all versions will be deleted'
+			)
+			->addOption(
+				'path',
+				'p',
+				InputOption::VALUE_REQUIRED,
+				'only delete versions of this path, e.g. --path="/alice/files/Music"'
+			);
+	}
+
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$users = $input->getArgument('user_id');
+
+		$path = $input->getOption('path');
+		if ($path) {
+			if (!preg_match('#^/([^/]+)/files(/.*)?$#', $path, $pathMatches)) {
+				$output->writeln("<error>Invalid path given</error>");
+				return self::FAILURE;
+			}
+
+			$users = [ $pathMatches[1] ];
+			$path = trim($pathMatches[2], '/');
+		}
+
+		if (!empty($users)) {
+			foreach ($users as $user) {
+				if (!$this->userManager->userExists($user)) {
+					$output->writeln("<error>Unknown user $user</error>");
+					return self::FAILURE;
+				}
+
+				$output->writeln("Delete versions of   <info>$user</info>");
+				$this->deleteVersions($user, $path);
+			}
+			return self::SUCCESS;
+		}
+
+		$output->writeln('Delete all versions');
+		foreach ($this->userManager->getBackends() as $backend) {
+			$name = get_class($backend);
+
+			if ($backend instanceof IUserBackend) {
+				$name = $backend->getBackendName();
+			}
+
+			$output->writeln("Delete versions for users on backend <info>$name</info>");
+
+			$limit = 500;
+			$offset = 0;
+			do {
+				$users = $backend->getUsers('', $limit, $offset);
+				foreach ($users as $user) {
+					$output->writeln("   <info>$user</info>");
+					$this->deleteVersions($user);
+				}
+				$offset += $limit;
+			} while (count($users) >= $limit);
+		}
+
+		return self::SUCCESS;
+	}
+
+
+	/**
+	 * delete versions for the given user
+	 */
+	protected function deleteVersions(string $user, ?string $path = null): void {
+		\OC_Util::tearDownFS();
+		\OC_Util::setupFS($user);
+
+		$fullPath = '/' . $user . '/files_versions' . ($path ? '/' . $path : '');
+		if ($this->rootFolder->nodeExists($fullPath)) {
+			$this->rootFolder->get($fullPath)->delete();
+		}
+	}
+}

wedding-pics/apps/files_versions/lib/Command/Expire.php

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+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Robin Appelman <robin@icewind.nl>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OCA\Files_Versions\Command;
+
+use OC\Command\FileAccess;
+use OCA\Files_Versions\Storage;
+use OCP\Command\ICommand;
+use OCP\Files\StorageNotAvailableException;
+use OCP\IUserManager;
+use Psr\Log\LoggerInterface;
+
+class Expire implements ICommand {
+	use FileAccess;
+
+	public function __construct(
+		private string $user,
+		private string $fileName,
+	) {
+	}
+
+	public function handle(): void {
+		/** @var IUserManager $userManager */
+		$userManager = \OC::$server->get(IUserManager::class);
+		if (!$userManager->userExists($this->user)) {
+			// User has been deleted already
+			return;
+		}
+
+		try {
+			Storage::expire($this->fileName, $this->user);
+		} catch (StorageNotAvailableException $e) {
+			// In case of external storage and session credentials, the expiration
+			// fails because the command does not have those credentials
+
+			$logger = \OC::$server->get(LoggerInterface::class);
+			$logger->warning($e->getMessage(), [
+				'exception' => $e,
+				'uid' => $this->user,
+				'fileName' => $this->fileName,
+			]);
+		}
+	}
+}

wedding-pics/apps/files_versions/lib/Command/ExpireVersions.php

@@ -0,0 +1,113 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud GmbH.
+ *
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+namespace OCA\Files_Versions\Command;
+
+use OCA\Files_Versions\Expiration;
+use OCA\Files_Versions\Storage;
+use OCP\IUser;
+use OCP\IUserManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class ExpireVersions extends Command {
+	public function __construct(
+		private IUserManager $userManager,
+		private Expiration $expiration,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('versions:expire')
+			->setDescription('Expires the users file versions')
+			->addArgument(
+				'user_id',
+				InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
+				'expire file versions of the given user(s), if no user is given file versions for all users will be expired.'
+			);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$maxAge = $this->expiration->getMaxAgeAsTimestamp();
+		if (!$maxAge) {
+			$output->writeln("Auto expiration is configured - expiration will be handled automatically according to the expiration patterns detailed at the following link https://docs.nextcloud.com/server/latest/admin_manual/configuration_files/file_versioning.html.");
+			return self::FAILURE;
+		}
+
+		$users = $input->getArgument('user_id');
+		if (!empty($users)) {
+			foreach ($users as $user) {
+				if (!$this->userManager->userExists($user)) {
+					$output->writeln("<error>Unknown user $user</error>");
+					return self::FAILURE;
+				}
+
+				$output->writeln("Remove deleted files of   <info>$user</info>");
+				$userObject = $this->userManager->get($user);
+				$this->expireVersionsForUser($userObject);
+			}
+			return self::SUCCESS;
+		}
+
+		$p = new ProgressBar($output);
+		$p->start();
+		$this->userManager->callForSeenUsers(function (IUser $user) use ($p) {
+			$p->advance();
+			$this->expireVersionsForUser($user);
+		});
+		$p->finish();
+		$output->writeln('');
+		return self::SUCCESS;
+	}
+
+	public function expireVersionsForUser(IUser $user): void {
+		$uid = $user->getUID();
+		if (!$this->setupFS($uid)) {
+			return;
+		}
+		Storage::expireOlderThanMaxForUser($uid);
+	}
+
+	/**
+	 * Act on behalf on versions item owner
+	 */
+	protected function setupFS(string $user): bool {
+		\OC_Util::tearDownFS();
+		\OC_Util::setupFS($user);
+
+		// Check if this user has a version directory
+		$view = new \OC\Files\View('/' . $user);
+		if (!$view->is_dir('/files_versions')) {
+			return false;
+		}
+
+		return true;
+	}
+}