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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\DAV\CardDAV;
use OCA\DAV\AppInfo\PluginManager;
use OCA\DAV\CardDAV\Integration\ExternalAddressBook;
use OCA\DAV\CardDAV\Integration\IAddressBookProvider;
use OCA\Federation\TrustedServers;
use OCP\AppFramework\QueryException;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IL10N;
use OCP\IRequest;
use OCP\IUser;
use OCP\IUserSession;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;
use Sabre\CardDAV\Backend;
use Sabre\CardDAV\IAddressBook;
use Sabre\DAV\Exception\MethodNotAllowed;
use Sabre\DAV\MkCol;
use function array_map;
class UserAddressBooks extends \Sabre\CardDAV\AddressBookHome {
/** @var IL10N */
protected $l10n;
/** @var IConfig */
protected $config;
/** @var PluginManager */
private $pluginManager;
private ?IUser $user;
private ?IGroupManager $groupManager;
public function __construct(Backend\BackendInterface $carddavBackend,
string $principalUri,
PluginManager $pluginManager,
?IUser $user,
?IGroupManager $groupManager) {
parent::__construct($carddavBackend, $principalUri);
$this->pluginManager = $pluginManager;
$this->user = $user;
$this->groupManager = $groupManager;
}
/**
* Returns a list of address books
*
* @return IAddressBook[]
*/
public function getChildren() {
if ($this->l10n === null) {
$this->l10n = \OC::$server->getL10N('dav');
}
if ($this->config === null) {
$this->config = \OC::$server->getConfig();
}
/** @var string|array $principal */
$principal = $this->principalUri;
$addressBooks = $this->carddavBackend->getAddressBooksForUser($this->principalUri);
// add the system address book
$systemAddressBook = null;
$systemAddressBookExposed = $this->config->getAppValue('dav', 'system_addressbook_exposed', 'yes') === 'yes';
if ($systemAddressBookExposed && is_string($principal) && $principal !== 'principals/system/system' && $this->carddavBackend instanceof CardDavBackend) {
$systemAddressBook = $this->carddavBackend->getAddressBooksByUri('principals/system/system', 'system');
if ($systemAddressBook !== null) {
$systemAddressBook['uri'] = SystemAddressbook::URI_SHARED;
}
}
if (!is_null($systemAddressBook)) {
$addressBooks[] = $systemAddressBook;
}
$objects = [];
if (!empty($addressBooks)) {
/** @var IAddressBook[] $objects */
$objects = array_map(function (array $addressBook) {
$trustedServers = null;
$request = null;
try {
$trustedServers = \OC::$server->get(TrustedServers::class);
$request = \OC::$server->get(IRequest::class);
} catch (QueryException | NotFoundExceptionInterface | ContainerExceptionInterface $e) {
// nothing to do, the request / trusted servers don't exist
}
if ($addressBook['principaluri'] === 'principals/system/system') {
return new SystemAddressbook(
$this->carddavBackend,
$addressBook,
$this->l10n,
$this->config,
\OCP\Server::get(IUserSession::class),
$request,
$trustedServers,
$this->groupManager
);
}
return new AddressBook($this->carddavBackend, $addressBook, $this->l10n);
}, $addressBooks);
}
/** @var IAddressBook[][] $objectsFromPlugins */
$objectsFromPlugins = array_map(function (IAddressBookProvider $plugin): array {
return $plugin->fetchAllForAddressBookHome($this->principalUri);
}, $this->pluginManager->getAddressBookPlugins());
return array_merge($objects, ...$objectsFromPlugins);
}
public function createExtendedCollection($name, MkCol $mkCol) {
if (ExternalAddressBook::doesViolateReservedName($name)) {
throw new MethodNotAllowed('The resource you tried to create has a reserved name');
}
parent::createExtendedCollection($name, $mkCol);
}
/**
* Returns a list of ACE's for this node.
*
* Each ACE has the following properties:
* * 'privilege', a string such as {DAV:}read or {DAV:}write. These are
* currently the only supported privileges
* * 'principal', a url to the principal who owns the node
* * 'protected' (optional), indicating that this ACE is not allowed to
* be updated.
*
* @return array
*/
public function getACL() {
$acl = parent::getACL();
if ($this->principalUri === 'principals/system/system') {
$acl[] = [
'privilege' => '{DAV:}read',
'principal' => '{DAV:}authenticated',
'protected' => true,
];
}
return $acl;
}
}
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