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<?php
/**
* SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files_External\Command;
use OC\Core\Command\Base;
use OC\User\NoUserException;
use OCA\Files_External\Lib\StorageConfig;
use OCA\Files_External\Service\BackendService;
use OCA\Files_External\Service\GlobalStoragesService;
use OCA\Files_External\Service\ImportLegacyStoragesService;
use OCA\Files_External\Service\StoragesService;
use OCA\Files_External\Service\UserStoragesService;
use OCP\IUserManager;
use OCP\IUserSession;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
class Import extends Base {
public function __construct(
private GlobalStoragesService $globalService,
private UserStoragesService $userService,
private IUserSession $userSession,
private IUserManager $userManager,
private ImportLegacyStoragesService $importLegacyStorageService,
private BackendService $backendService,
) {
parent::__construct();
}
protected function configure(): void {
$this
->setName('files_external:import')
->setDescription('Import mount configurations')
->addOption(
'user',
'',
InputOption::VALUE_OPTIONAL,
'user to add the mount configurations for, if not set the mount will be added as system mount'
)
->addArgument(
'path',
InputArgument::REQUIRED,
'path to a json file containing the mounts to import, use "-" to read from stdin'
)
->addOption(
'dry',
'',
InputOption::VALUE_NONE,
'Don\'t save the imported mounts, only list the new mounts'
);
parent::configure();
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$user = (string)$input->getOption('user');
$path = $input->getArgument('path');
if ($path === '-') {
$json = file_get_contents('php://stdin');
} else {
if (!file_exists($path)) {
$output->writeln('<error>File not found: ' . $path . '</error>');
return self::FAILURE;
}
$json = file_get_contents($path);
}
if (!is_string($json) || strlen($json) < 2) {
$output->writeln('<error>Error while reading json</error>');
return self::FAILURE;
}
$data = json_decode($json, true);
if (!is_array($data)) {
$output->writeln('<error>Error while parsing json</error>');
return self::FAILURE;
}
$isLegacy = isset($data['user']) || isset($data['group']);
if ($isLegacy) {
$this->importLegacyStorageService->setData($data);
$mounts = $this->importLegacyStorageService->getAllStorages();
foreach ($mounts as $mount) {
if ($mount->getBackendOption('password') === false) {
$output->writeln('<error>Failed to decrypt password</error>');
return self::FAILURE;
}
}
} else {
if (!isset($data[0])) { //normalize to an array of mounts
$data = [$data];
}
$mounts = array_map([$this, 'parseData'], $data);
}
if ($user) {
// ensure applicables are correct for personal mounts
foreach ($mounts as $mount) {
$mount->setApplicableGroups([]);
$mount->setApplicableUsers([$user]);
}
}
$storageService = $this->getStorageService($user);
$existingMounts = $storageService->getAllStorages();
foreach ($mounts as $mount) {
foreach ($existingMounts as $existingMount) {
if (
$existingMount->getMountPoint() === $mount->getMountPoint() &&
$existingMount->getApplicableGroups() === $mount->getApplicableGroups() &&
$existingMount->getApplicableUsers() === $mount->getApplicableUsers() &&
$existingMount->getBackendOptions() === $mount->getBackendOptions()
) {
$output->writeln('<error>Duplicate mount (' . $mount->getMountPoint() . ')</error>');
return self::FAILURE;
}
}
}
if ($input->getOption('dry')) {
if (count($mounts) === 0) {
$output->writeln('<error>No mounts to be imported</error>');
return self::FAILURE;
}
$listCommand = new ListCommand($this->globalService, $this->userService, $this->userSession, $this->userManager);
$listInput = new ArrayInput([], $listCommand->getDefinition());
$listInput->setOption('output', $input->getOption('output'));
$listInput->setOption('show-password', true);
$listCommand->listMounts($user, $mounts, $listInput, $output);
} else {
foreach ($mounts as $mount) {
$storageService->addStorage($mount);
}
}
return self::SUCCESS;
}
private function parseData(array $data): StorageConfig {
$mount = new StorageConfig($data['mount_id']);
$mount->setMountPoint($data['mount_point']);
$mount->setBackend($this->getBackendByClass($data['storage']));
$authBackend = $this->backendService->getAuthMechanism($data['authentication_type']);
$mount->setAuthMechanism($authBackend);
$mount->setBackendOptions($data['configuration']);
$mount->setMountOptions($data['options']);
$mount->setApplicableUsers($data['applicable_users'] ?? []);
$mount->setApplicableGroups($data['applicable_groups'] ?? []);
return $mount;
}
private function getBackendByClass(string $className) {
$backends = $this->backendService->getBackends();
foreach ($backends as $backend) {
if ($backend->getStorageClass() === $className) {
return $backend;
}
}
}
protected function getStorageService(string $userId): StoragesService {
if (empty($userId)) {
return $this->globalService;
}
$user = $this->userManager->get($userId);
if (is_null($user)) {
throw new NoUserException("user $userId not found");
}
$this->userSession->setUser($user);
return $this->userService;
}
}
|
