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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author John Molakvoæ <skjnldsv@protonmail.com>
* @author Robin Appelman <robin@icewind.nl>
* @author Thomas Citharel <nextcloud@tcit.fr>
* @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\DAV;
use OCA\DAV\CalDAV\CalDavBackend;
use OCA\DAV\CardDAV\CardDavBackend;
use OCA\DAV\CardDAV\SyncService;
use OCP\Defaults;
use OCP\IUser;
use OCP\IUserManager;
use OCP\Util;
use Psr\Log\LoggerInterface;
class HookManager {
/** @var IUserManager */
private $userManager;
/** @var SyncService */
private $syncService;
/** @var IUser[] */
private $usersToDelete = [];
/** @var CalDavBackend */
private $calDav;
/** @var CardDavBackend */
private $cardDav;
/** @var array */
private $calendarsToDelete = [];
/** @var array */
private $subscriptionsToDelete = [];
/** @var array */
private $addressBooksToDelete = [];
/** @var Defaults */
private $themingDefaults;
public function __construct(IUserManager $userManager,
SyncService $syncService,
CalDavBackend $calDav,
CardDavBackend $cardDav,
Defaults $themingDefaults) {
$this->userManager = $userManager;
$this->syncService = $syncService;
$this->calDav = $calDav;
$this->cardDav = $cardDav;
$this->themingDefaults = $themingDefaults;
}
public function setup() {
Util::connectHook('OC_User',
'post_createUser',
$this,
'postCreateUser');
\OC::$server->getUserManager()->listen('\OC\User', 'assignedUserId', function ($uid) {
$this->postCreateUser(['uid' => $uid]);
});
Util::connectHook('OC_User',
'pre_deleteUser',
$this,
'preDeleteUser');
\OC::$server->getUserManager()->listen('\OC\User', 'preUnassignedUserId', [$this, 'preUnassignedUserId']);
Util::connectHook('OC_User',
'post_deleteUser',
$this,
'postDeleteUser');
\OC::$server->getUserManager()->listen('\OC\User', 'postUnassignedUserId', function ($uid) {
$this->postDeleteUser(['uid' => $uid]);
});
\OC::$server->getUserManager()->listen('\OC\User', 'postUnassignedUserId', [$this, 'postUnassignedUserId']);
Util::connectHook('OC_User', 'changeUser', $this, 'changeUser');
}
public function postCreateUser($params) {
$user = $this->userManager->get($params['uid']);
if ($user instanceof IUser) {
$this->syncService->updateUser($user);
}
}
public function preDeleteUser($params) {
$uid = $params['uid'];
$userPrincipalUri = 'principals/users/' . $uid;
$this->usersToDelete[$uid] = $this->userManager->get($uid);
$this->calendarsToDelete = $this->calDav->getUsersOwnCalendars($userPrincipalUri);
$this->subscriptionsToDelete = $this->calDav->getSubscriptionsForUser($userPrincipalUri);
$this->addressBooksToDelete = $this->cardDav->getUsersOwnAddressBooks($userPrincipalUri);
}
public function preUnassignedUserId($uid) {
$this->usersToDelete[$uid] = $this->userManager->get($uid);
}
public function postDeleteUser($params) {
$uid = $params['uid'];
if (isset($this->usersToDelete[$uid])) {
$this->syncService->deleteUser($this->usersToDelete[$uid]);
}
foreach ($this->calendarsToDelete as $calendar) {
$this->calDav->deleteCalendar(
$calendar['id'],
true // Make sure the data doesn't go into the trashbin, a new user with the same UID would later see it otherwise
);
}
foreach ($this->subscriptionsToDelete as $subscription) {
$this->calDav->deleteSubscription(
$subscription['id'],
);
}
$this->calDav->deleteAllSharesByUser('principals/users/' . $uid);
foreach ($this->addressBooksToDelete as $addressBook) {
$this->cardDav->deleteAddressBook($addressBook['id']);
}
}
public function postUnassignedUserId($uid) {
if (isset($this->usersToDelete[$uid])) {
$this->syncService->deleteUser($this->usersToDelete[$uid]);
}
}
public function changeUser($params) {
$user = $params['user'];
$feature = $params['feature'];
// This case is already covered by the account manager firing up a signal
// later on
if ($feature !== 'eMailAddress' && $feature !== 'displayName') {
$this->syncService->updateUser($user);
}
}
public function firstLogin(IUser $user = null) {
if (!is_null($user)) {
$principal = 'principals/users/' . $user->getUID();
if ($this->calDav->getCalendarsForUserCount($principal) === 0) {
try {
$this->calDav->createCalendar($principal, CalDavBackend::PERSONAL_CALENDAR_URI, [
'{DAV:}displayname' => CalDavBackend::PERSONAL_CALENDAR_NAME,
'{http://apple.com/ns/ical/}calendar-color' => $this->themingDefaults->getColorPrimary(),
'components' => 'VEVENT'
]);
} catch (\Exception $e) {
\OC::$server->get(LoggerInterface::class)->error($e->getMessage(), ['exception' => $e]);
}
}
if ($this->cardDav->getAddressBooksForUserCount($principal) === 0) {
try {
$this->cardDav->createAddressBook($principal, CardDavBackend::PERSONAL_ADDRESSBOOK_URI, [
'{DAV:}displayname' => CardDavBackend::PERSONAL_ADDRESSBOOK_NAME,
]);
} catch (\Exception $e) {
\OC::$server->get(LoggerInterface::class)->error($e->getMessage(), ['exception' => $e]);
}
}
}
}
}
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