adding console command to migrate encryption keys - refs #13450

apps/files_encryption/appinfo/register_command.php

@@ -0,0 +1,12 @@
+<?php
+/**
+ * Copyright (c) 2015 Thomas Müller <deepdiver@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+use OCA\Files_Encryption\Command\MigrateKeys;
+
+$userManager = OC::$server->getUserManager();
+$application->add(new MigrateKeys($userManager));

apps/files_encryption/command/migratekeys.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * Copyright (c) 2015 Thomas Müller <thomas.mueller@tmit.eu>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OCA\Files_Encryption\Command;
+
+use OCA\Files_Encryption\Migration;
+use OCP\IUserBackend;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class MigrateKeys extends Command {
+
+	/** @var \OC\User\Manager */
+	private $userManager;
+
+	public function __construct(\OC\User\Manager $userManager) {
+		$this->userManager = $userManager;
+		parent::__construct();
+	}
+
+	protected function configure() {
+		$this
+			->setName('encryption:migrate-keys')
+			->setDescription('migrate encryption keys')
+			->addArgument(
+				'user_id',
+				InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
+				'will migrate keys of the given user(s)'
+			);
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output) {
+
+		// perform system reorganization
+		$migration = new Migration();
+		$output->writeln("Reorganize system folder structure");
+		$migration->reorganizeSystemFolderStructure();
+
+		$users = $input->getArgument('user_id');
+		if (!empty($users)) {
+			foreach ($users as $user) {
+				if ($this->userManager->userExists($user)) {
+					$output->writeln("Migrating keys   <info>$user</info>");
+					$migration->reorganizeFolderStructureForUser($user);
+				} else {
+					$output->writeln("<error>Unknown user $user</error>");
+				}
+			}
+		} else {
+			foreach($this->userManager->getBackends() as $backend) {
+				$name = get_class($backend);
+
+				if ($backend instanceof IUserBackend) {
+					$name = $backend->getBackendName();
+				}
+
+				$output->writeln("Migrating keys for users on backend <info>$name</info>");
+				$users = $backend->getUsers();
+				foreach ($users as $user) {
+						$output->writeln("   <info>$user</info>");
+						$migration->reorganizeFolderStructureForUser($user);
+				}
+			}
+		}
+
+	}
+}

apps/files_encryption/lib/migration.php

@@ -40,6 +40,15 @@ class Migration {
 	}
 
 	public function reorganizeFolderStructure() {
+		$this->reorganizeSystemFolderStructure();
+
+		$users = \OCP\User::getUsers();
+		foreach ($users as $user) {
+			$this->reorganizeFolderStructureForUser($user);
+		}
+	}
+
+	public function reorganizeSystemFolderStructure() {
 
 		$this->createPathForKeys('/files_encryption');
 
@@ -60,9 +69,10 @@ class Migration {
 		$this->view->deleteAll('/owncloud_private_key');
 		$this->view->deleteAll('/files_encryption/share-keys');
 		$this->view->deleteAll('/files_encryption/keyfiles');
+	}
 
-		$users = \OCP\User::getUsers();
-		foreach ($users as $user) {
+
+	public function reorganizeFolderStructureForUser($user) {
 		// backup all keys
 		if ($this->backupUserKeys($user)) {
 			// create new 'key' folder
@@ -82,7 +92,6 @@ class Migration {
 			$this->deleteOldKeys($user);
 		}
 	}
-	}
 
 	private function backupSystemWideKeys() {
 		$backupDir = 'encryption_migration_backup_' . date("Y-m-d_H-i-s");
@@ -277,6 +286,4 @@ class Migration {
 			}
 		}
 	}
-
-
 }