adapt occ 'dav:sync-birthday-calendar command

Signed-off-by: Georg Ehrke <developer@georgehrke.com>

apps/dav/lib/Command/SyncBirthdayCalendar.php

@@ -23,6 +23,7 @@
 namespace OCA\DAV\Command;
 
 use OCA\DAV\CalDAV\BirthdayService;
+use OCP\IConfig;
 use OCP\IUser;
 use OCP\IUserManager;
 use Symfony\Component\Console\Command\Command;
@@ -36,16 +37,22 @@ class SyncBirthdayCalendar extends Command {
 	/** @var BirthdayService */
 	private $birthdayService;
 
+	/** @var IConfig */
+	private $config;
+
 	/** @var IUserManager */
 	private $userManager;
 
 	/**
 	 * @param IUserManager $userManager
+	 * @param IConfig $config
 	 * @param BirthdayService $birthdayService
 	 */
-	function __construct(IUserManager $userManager, BirthdayService $birthdayService) {
+	function __construct(IUserManager $userManager, IConfig $config,
+						 BirthdayService $birthdayService) {
 		parent::__construct();
 		$this->birthdayService = $birthdayService;
+		$this->config = $config;
 		$this->userManager = $userManager;
 	}
 
@@ -63,11 +70,21 @@ protected function configure() {
 	 * @param OutputInterface $output
 	 */
 	protected function execute(InputInterface $input, OutputInterface $output) {
+		$this->verifyEnabled();
+
 		$user = $input->getArgument('user');
 		if (!is_null($user)) {
 			if (!$this->userManager->userExists($user)) {
 				throw new \InvalidArgumentException("User <$user> in unknown.");
 			}
+
+			// re-enable the birthday calendar in case it's called directly with a user name
+			$isEnabled = $this->config->getUserValue($user, 'dav', 'generateBirthdayCalendar', 'yes');
+			if ($isEnabled !== 'yes') {
+				$this->config->setUserValue($user, 'dav', 'generateBirthdayCalendar', 'yes');
+				$output->writeln("Re-enabling birthday calendar for $user");
+			}
+
 			$output->writeln("Start birthday calendar sync for $user");
 			$this->birthdayService->syncUser($user);
 			return;
@@ -77,11 +94,26 @@ protected function execute(InputInterface $input, OutputInterface $output) {
 		$p->start();
 		$this->userManager->callForAllUsers(function($user) use ($p)  {
 			$p->advance();
+
+			$userId = $user->getUID();
+			$isEnabled = $this->config->getUserValue($userId, 'dav', 'generateBirthdayCalendar', 'yes');
+			if ($isEnabled !== 'yes') {
+				return;
+			}
+
 			/** @var IUser $user */
 			$this->birthdayService->syncUser($user->getUID());
 		});
 
 		$p->finish();
 		$output->writeln('');
 	}
+
+	protected function verifyEnabled () {
+		$isEnabled = $this->config->getAppValue('dav', 'generateBirthdayCalendar', 'yes');
+
+		if ($isEnabled !== 'yes') {
+			throw new \InvalidArgumentException('Birthday calendars are disabled');
+		}
+	}
 }