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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\LookupServerConnector\BackgroundJobs;
use OC\Security\IdentityProof\Signer;
use OCP\Accounts\IAccountManager;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\BackgroundJob\IJobList;
use OCP\BackgroundJob\Job;
use OCP\Http\Client\IClientService;
use OCP\IConfig;
use OCP\IUser;
use OCP\IUserManager;
class RetryJob extends Job {
private string $lookupServer;
private Signer $signer;
protected int $retries = 0;
protected bool $retainJob = false;
/**
* @param ITimeFactory $time
* @param IClientService $clientService
* @param IConfig $config
* @param IUserManager $userManager
* @param IAccountManager $accountManager
* @param Signer $signer
*/
public function __construct(
ITimeFactory $time,
private IClientService $clientService,
private IConfig $config,
private IUserManager $userManager,
private IAccountManager $accountManager,
Signer $signer,
) {
parent::__construct($time);
$this->signer = $signer;
$this->lookupServer = $this->config->getSystemValue('lookup_server', 'https://lookup.nextcloud.com');
if (!empty($this->lookupServer)) {
$this->lookupServer = rtrim($this->lookupServer, '/');
$this->lookupServer .= '/users';
}
}
/**
* Run the job, then remove it from the jobList
*/
public function start(IJobList $jobList): void {
if (!isset($this->argument['userId'])) {
// Old background job without user id, just drop it.
$jobList->remove($this, $this->argument);
return;
}
$this->retries = (int)$this->config->getUserValue($this->argument['userId'], 'lookup_server_connector', 'update_retries', '0');
if ($this->shouldRemoveBackgroundJob()) {
$jobList->remove($this, $this->argument);
return;
}
if ($this->shouldRun()) {
parent::start($jobList);
if (!$this->retainJob) {
$jobList->remove($this, $this->argument);
}
}
}
/**
* Check if we should kill the background job:
*
* - internet connection is disabled
* - no valid lookup server URL given
* - lookup server was disabled by the admin
* - max retries are reached (set to 5)
*/
protected function shouldRemoveBackgroundJob(): bool {
// TODO: Remove global scale condition once lookup server is used for non-global scale federation
// return $this->config->getAppValue('files_sharing', 'lookupServerUploadEnabled', 'no') !== 'yes'
return !$this->config->getSystemValueBool('gs.enabled', false)
|| $this->config->getSystemValueBool('has_internet_connection', true) === false
|| $this->config->getSystemValueString('lookup_server', 'https://lookup.nextcloud.com') === ''
|| $this->retries >= 5;
}
protected function shouldRun(): bool {
$delay = 100 * 6 ** $this->retries;
return ($this->time->getTime() - $this->lastRun) > $delay;
}
protected function run($argument): void {
$user = $this->userManager->get($this->argument['userId']);
if (!$user instanceof IUser) {
// User does not exist anymore
return;
}
$data = $this->getUserAccountData($user);
$signedData = $this->signer->sign('lookupserver', $data, $user);
$client = $this->clientService->newClient();
try {
if (count($data) === 1) {
$dataOnLookupServer = $this->config->getUserValue($user->getUID(), 'lookup_server_connector', 'dataSend', '0') === '1';
if (!$dataOnLookupServer) {
// We never send data to the lookupserver so no need to delete it
return;
}
// There is data on the lookup server so we must delete it
$client->delete($this->lookupServer,
[
'body' => json_encode($signedData),
'timeout' => 10,
'connect_timeout' => 3,
]
);
$this->config->setUserValue($user->getUID(), 'lookup_server_connector', 'dataSend', '0');
} else {
$client->post($this->lookupServer,
[
'body' => json_encode($signedData),
'timeout' => 10,
'connect_timeout' => 3,
]
);
$this->config->setUserValue($user->getUID(), 'lookup_server_connector', 'dataSend', '1');
}
// Reset retry counter
$this->config->deleteUserValue(
$user->getUID(),
'lookup_server_connector',
'update_retries'
);
} catch (\Exception $e) {
// An error occurred, retry later
$this->retainJob = true;
$this->config->setUserValue(
$user->getUID(),
'lookup_server_connector',
'update_retries',
(string)($this->retries + 1),
);
}
}
protected function getUserAccountData(IUser $user): array {
$account = $this->accountManager->getAccount($user);
$publicData = [];
foreach ($account->getAllProperties() as $property) {
if ($property->getScope() === IAccountManager::SCOPE_PUBLISHED) {
$publicData[$property->getName()] = [
'value' => $property->getValue(),
'verified' => $property->getVerified(),
'signature' => $property->getVerificationData(),
];
}
}
$data = ['federationId' => $user->getCloudId()];
if (!empty($publicData)) {
$data['name'] = $publicData[IAccountManager::PROPERTY_DISPLAYNAME]['value'] ?? '';
$data['email'] = $publicData[IAccountManager::PROPERTY_EMAIL]['value'] ?? '';
$data['address'] = $publicData[IAccountManager::PROPERTY_ADDRESS]['value'] ?? '';
$data['website'] = $publicData[IAccountManager::PROPERTY_WEBSITE]['value'] ?? '';
$data['twitter'] = $publicData[IAccountManager::PROPERTY_TWITTER]['value'] ?? '';
$data['phone'] = $publicData[IAccountManager::PROPERTY_PHONE]['value'] ?? '';
$data['twitter_signature'] = $publicData[IAccountManager::PROPERTY_TWITTER]['signature'] ?? '';
$data['website_signature'] = $publicData[IAccountManager::PROPERTY_WEBSITE]['signature'] ?? '';
$data['verificationStatus'] = [
IAccountManager::PROPERTY_WEBSITE => $publicData[IAccountManager::PROPERTY_WEBSITE]['verified'] ?? '',
IAccountManager::PROPERTY_TWITTER => $publicData[IAccountManager::PROPERTY_TWITTER]['verified'] ?? '',
];
}
return $data;
}
}
|
