319 lines
14 KiB
PHP
319 lines
14 KiB
PHP
<?php
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declare(strict_types=1);
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// SPDX-FileCopyrightText: 2026 Dillard Blom
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// SPDX-License-Identifier: AGPL-3.0-or-later
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namespace OCA\NgBackup\Controller;
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use OCA\NgBackup\AppInfo\Application;
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use OCA\NgBackup\BackgroundJob\RestoreJob;
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use OCA\NgBackup\Command\KeyConfirm;
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use OCA\NgBackup\Db\Run;
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use OCA\NgBackup\Db\RunMapper;
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use OCA\NgBackup\Db\SnapshotMapper;
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use OCA\NgBackup\Service\BackupService;
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use OCA\NgBackup\Service\KeyService;
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use OCA\NgBackup\Service\RestoreService;
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use OCA\NgBackup\Service\TargetService;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http;
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use OCP\AppFramework\Http\Attribute\NoCSRFRequired;
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use OCP\AppFramework\Http\Attribute\PasswordConfirmationRequired;
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use OCP\AppFramework\Http\DataDownloadResponse;
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use OCP\AppFramework\Http\JSONResponse;
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use OCP\BackgroundJob\IJobList;
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use OCP\IAppConfig;
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use OCP\IRequest;
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use OCP\IUserSession;
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/**
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* JSON API for the admin settings page. Every method requires an admin (the AppFramework
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* default for controllers without NoAdminRequired) and a valid CSRF token.
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*/
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final class AdminApiController extends Controller {
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public function __construct(
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IRequest $request,
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private KeyService $keys,
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private TargetService $targets,
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private BackupService $backups,
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private RestoreService $restore,
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private RunMapper $runs,
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private SnapshotMapper $snapshots,
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private IAppConfig $appConfig,
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private IJobList $jobs,
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private IUserSession $session,
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private \OCA\NgBackup\Service\AlertService $alerts,
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private \OCA\NgBackup\Service\KeySlotService $slots,
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private \OCA\NgBackup\Service\PruneService $prune,
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private \OCA\NgBackup\Service\Schedule $schedule,
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) {
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parent::__construct(Application::APP_ID, $request);
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}
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/** @param bool $allRuns all runs instead of those of the last days (Status::RECENT_DAYS) */
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public function status(bool $allRuns = false): JSONResponse {
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$targets = [];
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foreach ($this->targets->list() as $t) {
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$targets[] = ['id' => $t->getId(), 'name' => $t->getName(), 'backend' => $t->getBackend(), 'path' => $t->getBasePath(),
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'repositoryId' => $t->getRepositoryId(), 'createdAt' => $t->getCreatedAt(), 'appendOnly' => (bool)$t->getAppendOnly(),
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'maxBytes' => $t->getMaxBytes(), 'storedBytes' => $this->alerts->lastStoredBytes($t)];
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}
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$shown = $this->runs->findShown($allRuns ? null : time() - \OCA\NgBackup\Command\Status::RECENT_DAYS * 86400);
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$runs = array_map(fn (Run $r) => $this->runJson($r), $shown);
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return new JSONResponse([
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'key' => ['initialized' => $this->keys->isInitialized(), 'fingerprint' => $this->keys->fingerprint(),
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'confirmation' => $this->keys->recoveryKitConfirmation(), 'everConfirmed' => $this->keys->isInitialized() && $this->keys->everConfirmed(),
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'slots' => $this->keys->isInitialized() ? $this->keys->slots() : [], 'maxSlots' => \OCA\NgBackup\Service\KeyService::MAX_SLOTS,
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'deleteDelayDays' => $this->keys->isInitialized() ? $this->keys->deleteDelayDays() : \OCA\NgBackup\Service\KeyService::DEFAULT_DELETE_DELAY],
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'statement' => KeyConfirm::STATEMENT,
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'confirmationPhrase' => KeyConfirm::CONFIRMATION,
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'targets' => $targets,
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'runs' => $runs,
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'olderRuns' => $allRuns ? 0 : $this->runs->countAll() - count($shown),
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'recentDays' => \OCA\NgBackup\Command\Status::RECENT_DAYS,
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'schedule' => $this->schedule->get()['time'],
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'scheduleTimezone' => $this->schedule->get()['timezone'],
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]);
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}
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#[PasswordConfirmationRequired]
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public function initKey(string $passphrase, int $deleteDelayDays = \OCA\NgBackup\Service\KeyService::DEFAULT_DELETE_DELAY, string $label = 'Slot 1'): JSONResponse {
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try {
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$this->keys->initialize($passphrase, $deleteDelayDays, $label);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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return new JSONResponse(['fingerprint' => $this->keys->fingerprint()]);
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}
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/**
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* Plain download link (no CSRF token on a navigation), therefore guarded by a recent password
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* confirmation instead, logged to the audit log and announced to all administrators. The kit
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* only holds the passphrase-wrapped key: useless without the passphrase.
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*/
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#[NoCSRFRequired]
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#[PasswordConfirmationRequired]
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public function downloadKit(): DataDownloadResponse|JSONResponse {
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if (!$this->keys->isInitialized()) {
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return new JSONResponse(['error' => 'No backup key yet'], Http::STATUS_BAD_REQUEST);
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}
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$this->alerts->securityEvent('kit_downloaded');
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$json = json_encode($this->keys->recoveryKit(), JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_THROW_ON_ERROR);
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return new DataDownloadResponse($json, 'ng_backup-recovery-kit-' . $this->keys->fingerprint() . '.json', 'application/json');
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}
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/** The admin must tick the statement, send the exact phrase and the code from the kit file. */
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#[PasswordConfirmationRequired]
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public function confirmKit(bool $accepted, string $phrase, string $code = ''): JSONResponse {
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if (!$accepted || $phrase !== KeyConfirm::CONFIRMATION) {
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return new JSONResponse(['error' => 'Not confirmed'], Http::STATUS_BAD_REQUEST);
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}
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if (!$this->keys->checkKitCode($code)) {
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return new JSONResponse(['error' => 'The confirmation code does not match the current recovery kit'], Http::STATUS_BAD_REQUEST);
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}
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$this->keys->confirmRecoveryKit($this->session->getUser()?->getUID() ?? 'unknown');
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return new JSONResponse(['confirmation' => $this->keys->recoveryKitConfirmation()]);
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}
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#[PasswordConfirmationRequired]
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public function addSlot(string $passphrase, string $label): JSONResponse {
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try {
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return new JSONResponse(['slot' => $this->slots->add($passphrase, $label)]);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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}
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#[PasswordConfirmationRequired]
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public function replaceSlot(int $slot, string $passphrase, ?string $label = null): JSONResponse {
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try {
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$this->slots->replace($slot, $passphrase, $label);
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return new JSONResponse([]);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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}
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#[PasswordConfirmationRequired]
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public function removeSlot(int $slot): JSONResponse {
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try {
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$this->slots->remove($slot);
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return new JSONResponse([]);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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}
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public function trash(int $targetId): JSONResponse {
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try {
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$delay = $this->keys->deleteDelayDays() * 86400;
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$out = [];
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foreach ($this->targets->repository($this->targets->get((string)$targetId))->trash() as $id => $info) {
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$out[] = ['id' => $id, 'label' => $info['label'], 'time' => $info['time'], 'removedAt' => $info['forgottenAt'],
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'by' => $info['by'], 'deleteAfter' => $info['forgottenAt'] + $delay];
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}
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return new JSONResponse($out);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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}
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#[PasswordConfirmationRequired]
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public function untrash(int $targetId, string $snapshotId): JSONResponse {
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try {
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$this->prune->untrash($this->targets->get((string)$targetId), $snapshotId);
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return new JSONResponse([]);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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}
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public function backends(): JSONResponse {
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return new JSONResponse($this->targets->availableBackends());
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}
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#[PasswordConfirmationRequired]
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public function addTarget(string $name, string $backend, string $auth, array $options = [], string $path = 'ng_backup', ?float $maxGb = null): JSONResponse {
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try {
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$r = $this->targets->add($name, $backend, $auth, $options, $path);
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if ($maxGb !== null && $maxGb > 0) {
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$this->targets->setMaxBytes($r['target'], (int)round($maxGb * 1073741824));
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}
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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return new JSONResponse(['id' => $r['target']->getId(), 'created' => $r['created']]);
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}
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/** The stored settings for the edit form; password values are left out (null). */
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#[PasswordConfirmationRequired]
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public function targetSettings(int $id): JSONResponse {
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$t = $this->targets->get((string)$id);
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return new JSONResponse(['name' => $t->getName(), 'backend' => $t->getBackend(), 'auth' => $t->getAuth(),
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'options' => $this->targets->editableOptions($t), 'path' => $t->getBasePath()]);
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}
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/** Options with a null value keep their stored value. */
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#[PasswordConfirmationRequired]
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public function updateTarget(int $id, string $name, string $backend, string $auth, array $options = [], string $path = 'ng_backup'): JSONResponse {
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try {
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$t = $this->targets->get((string)$id);
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$before = $t->getName();
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$t = $this->targets->update($t, $name, $backend, $auth, $options, $path);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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$this->alerts->securityEvent('target_changed', ['target' => $before]);
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return new JSONResponse(['id' => $t->getId()]);
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}
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/** Size limit in GiB; null or 0 = unlimited. */
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#[PasswordConfirmationRequired]
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public function setTargetLimit(int $id, ?float $maxGb = null): JSONResponse {
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$t = $this->targets->setMaxBytes($this->targets->get((string)$id), ($maxGb !== null && $maxGb > 0) ? (int)round($maxGb * 1073741824) : null);
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return new JSONResponse(['maxBytes' => $t->getMaxBytes()]);
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}
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#[PasswordConfirmationRequired]
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public function removeTarget(int $id): JSONResponse {
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$target = $this->targets->get((string)$id);
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$this->targets->remove($target);
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$this->alerts->securityEvent('target_removed', ['target' => $target->getName()]);
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return new JSONResponse([]);
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}
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public function testTarget(int $id): JSONResponse {
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try {
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$repo = $this->targets->repository($this->targets->get((string)$id));
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return new JSONResponse(['ok' => true, 'snapshots' => count($repo->listSnapshots())]);
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} catch (\Throwable $e) {
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return new JSONResponse(['ok' => false, 'error' => $e->getMessage()]);
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}
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}
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public function startBackup(int $targetId, string $label = ''): JSONResponse {
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try {
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$run = $this->backups->start($this->targets->get((string)$targetId), $label);
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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return new JSONResponse($this->runJson($run));
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}
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/** @param string $timezone the administrator's zone (the browser's); empty: keep the current one */
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public function setSchedule(string $time, string $timezone = ''): JSONResponse {
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try {
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$this->schedule->set($time, $timezone !== '' ? $timezone : $this->schedule->get()['timezone']);
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} catch (\InvalidArgumentException $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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return new JSONResponse(['schedule' => $time, 'scheduleTimezone' => $this->schedule->get()['timezone']]);
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}
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public function snapshots(int $targetId): JSONResponse {
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$out = [];
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foreach ($this->snapshots->findForTarget($targetId) as $s) {
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$out[] = ['id' => $s->getSnapshotId(), 'kind' => $s->getKind(), 'label' => $s->getLabel(), 'createdAt' => $s->getCreatedAt(),
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'files' => $s->getFiles(), 'bytes' => $s->getBytes()];
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}
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return new JSONResponse($out);
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}
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public function browse(int $targetId, string $snapshotId, string $path = ''): JSONResponse {
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try {
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return new JSONResponse($this->restore->browse($this->targets->get((string)$targetId), $snapshotId, $path));
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
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}
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}
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/** Queue a restore of user files; it runs as a background job and shows up in the runs. */
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#[PasswordConfirmationRequired]
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public function startRestore(int $targetId, string $snapshotId, string $path, string $mode = RestoreService::MODE_NEW_FOLDER): JSONResponse {
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if (!in_array($mode, [RestoreService::MODE_NEW_FOLDER, RestoreService::MODE_MERGE, RestoreService::MODE_REPLACE], true)
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|| !\OCA\NgBackup\Repository\Repository::isSafePath($path) || !preg_match('#^data/[^/]+/files(/.*)?$#', $path)) {
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return new JSONResponse(['error' => 'Invalid path or mode'], Http::STATUS_BAD_REQUEST);
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}
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try {
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$target = $this->targets->get((string)$targetId);
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} catch (\Throwable) {
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return new JSONResponse(['error' => 'No such location'], Http::STATUS_NOT_FOUND);
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}
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$run = new Run();
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$run->setTargetId($target->getId());
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$run->setKind('restore');
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$run->setStatus(Run::RUNNING);
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$run->setPhase('queued');
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$run->setState(json_encode(['snapshot' => $snapshotId, 'path' => $path, 'mode' => $mode,
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'by' => $this->session->getUser()?->getUID()], JSON_THROW_ON_ERROR));
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$run->setSnapshotId($snapshotId);
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$run->setStartedAt(time());
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$run->setUpdatedAt(time());
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try {
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$run = $this->prune->underStartLock($target, fn () => $this->runs->insert($run));
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} catch (\Throwable $e) {
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return new JSONResponse(['error' => $e->getMessage()], Http::STATUS_CONFLICT);
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}
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$this->jobs->add(RestoreJob::class, ['run' => $run->getId()]);
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return new JSONResponse($this->runJson($run));
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}
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private function runJson(Run $r): array {
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$snapshot = null;
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if ($r->getSnapshotId() !== null) {
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try {
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$s = $this->snapshots->findOne($r->getTargetId(), $r->getSnapshotId());
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$snapshot = ['createdAt' => $s->getCreatedAt(), 'label' => $s->getLabel()];
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} catch (\Throwable) {
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// Snapshot already pruned or trashed: the run keeps its id, just not the date.
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}
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}
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return ['id' => $r->getId(), 'targetId' => $r->getTargetId(), 'kind' => $r->getKind(), 'status' => $r->getStatus(),
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'phase' => $r->getPhase(), 'snapshotId' => $r->getSnapshotId(), 'snapshot' => $snapshot, 'startedAt' => $r->getStartedAt(),
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'updatedAt' => $r->getUpdatedAt(), 'finishedAt' => $r->getFinishedAt(), 'error' => $r->getError(),
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'stats' => json_decode($r->getStats() ?? 'null', true), 'progress' => \OCA\NgBackup\Job\BackupRun::progressOf($r)];
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}
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}
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