Add job to check users for backup code reminders

Now that we can enforce 2FA we also should notify users that have
enabled 2FA but do not yet have backup codes generated.

This adds a repair step that inserts a background job to do this.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

2 files changed, 114 insertions, 0 deletions

diff --git a/apps/twofactor_backupcodes/lib/BackgroundJob/CheckBackupCodes.php b/apps/twofactor_backupcodes/lib/BackgroundJob/CheckBackupCodes.php
new file mode 100644
index 00000000000..752e745b936
--- /dev/null
+++ b/apps/twofactor_backupcodes/lib/BackgroundJob/CheckBackupCodes.php
@@ -0,0 +1,66 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\BackgroundJob;
+
+use OC\Authentication\TwoFactorAuth\Manager;
+use OC\BackgroundJob\QueuedJob;
+use OCP\Authentication\TwoFactorAuth\IRegistry;
+use OCP\BackgroundJob\IJobList;
+use OCP\IUser;
+use OCP\IUserManager;
+
+class CheckBackupCodes extends QueuedJob {
+
+	/** @var IUserManager */
+	private $userManager;
+
+	/** @var IJobList */
+	private $jobList;
+
+	/** @var Manager */
+	private $registry;
+
+	/** @var Manager */
+	private $twofactorManager;
+
+	public function __construct(IUserManager $userManager, IJobList $jobList, Manager $twofactorManager, IRegistry $registry) {
+		$this->userManager = $userManager;
+		$this->jobList = $jobList;
+		$this->twofactorManager = $twofactorManager;
+		$this->registry = $registry;
+	}
+
+	protected function run($argument) {
+		$this->userManager->callForSeenUsers(function(IUser $user) {
+			$providers = $this->registry->getProviderStates($user);
+			$isTwoFactorAuthenticated = $this->twofactorManager->isTwoFactorAuthenticated($user);
+
+			if ($isTwoFactorAuthenticated && isset($providers['backup_codes']) && $providers['backup_codes'] === false) {
+				$this->jobList->add(RememberBackupCodesJob::class, ['uid' => $user->getUID()]);
+			}
+		});
+	}
+
+}
diff --git a/apps/twofactor_backupcodes/lib/Migration/CheckBackupCodes.php b/apps/twofactor_backupcodes/lib/Migration/CheckBackupCodes.php
new file mode 100644
index 00000000000..f3c880d688e
--- /dev/null
+++ b/apps/twofactor_backupcodes/lib/Migration/CheckBackupCodes.php
@@ -0,0 +1,48 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * 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/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Migration;
+
+use OCP\BackgroundJob\IJobList;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class CheckBackupCodes implements IRepairStep {
+
+	/** @var IJobList */
+	private $jobList;
+
+	public function __construct(IJobList $jobList) {
+		$this->jobList = $jobList;
+	}
+
+	public function getName(): string {
+		return 'Add background job to check for backup codes';
+	}
+
+	public function run(IOutput $output) {
+		$this->jobList->add(\OCA\TwoFactorBackupCodes\BackgroundJob\CheckBackupCodes::class);
+	}
+
+}