core/Command/User/Setting.php
<?php
/**
* @author Joas Schilling <coding@schilljs.com>
*
* @copyright Copyright (c) 2018, ownCloud GmbH
* @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 OC\Core\Command\User;
use OC\Core\Command\Base;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\IUserManager;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Input\InputArgument;
class Setting extends Base {
/** @var IUserManager */
protected $userManager;
/** @var IConfig */
protected $config;
/** @var IDBConnection */
protected $connection;
/**
* @param IUserManager $userManager
* @param IConfig $config
* @param IDBConnection $connection
*/
public function __construct(IUserManager $userManager, IConfig $config, IDBConnection $connection) {
parent::__construct();
$this->userManager = $userManager;
$this->config = $config;
$this->connection = $connection;
}
protected function configure() {
parent::configure();
$this
->setName('user:setting')
->setDescription('Read and modify user settings.')
->addArgument(
'uid',
InputArgument::REQUIRED,
'User ID used to login.'
)
->addArgument(
'app',
InputArgument::OPTIONAL,
'Restrict the settings to a given app.',
''
)
->addArgument(
'key',
InputArgument::OPTIONAL,
'Setting key to set, get or delete',
''
)
->addOption(
'ignore-missing-user',
null,
InputOption::VALUE_NONE,
'Use this option to ignore errors when the user does not exist.'
)
// Get
->addOption(
'default-value',
null,
InputOption::VALUE_REQUIRED,
'If no default value is set and the config does not exist, the command will exit with 1. Only applicable on get.'
)
// Set
->addOption(
'value',
null,
InputOption::VALUE_REQUIRED,
'The new value of the setting.'
)
->addOption(
'update-only',
null,
InputOption::VALUE_NONE,
'Only updates the value, if it is not set before, it is not being added.'
)
// Delete
->addOption(
'delete',
null,
InputOption::VALUE_NONE,
'Specify this option to delete the config.'
)
->addOption(
'error-if-not-exists',
null,
InputOption::VALUE_NONE,
'Checks whether the setting exists before deleting it.'
)
;
}
protected function checkInput(InputInterface $input) {
$uid = $input->getArgument('uid');
if (!$input->getOption('ignore-missing-user') && !$this->userManager->userExists($uid)) {
throw new \InvalidArgumentException('The user "' . $uid . '" does not exist.');
}
if ($input->getArgument('key') === '' && $input->hasParameterOption('--default-value')) {
throw new \InvalidArgumentException('The "default-value" option can only be used when specifying a key.');
}
if ($input->getArgument('key') === '' && $input->hasParameterOption('--value')) {
throw new \InvalidArgumentException('The "value" option can only be used when specifying a key.');
}
if ($input->hasParameterOption('--value') && $input->hasParameterOption('--default-value')) {
throw new \InvalidArgumentException('The "value" option can not be used together with "default-value".');
}
if ($input->getOption('update-only') && !$input->hasParameterOption('--value')) {
throw new \InvalidArgumentException('The "update-only" option can only be used together with "value".');
}
if ($input->getArgument('key') === '' && $input->getOption('delete')) {
throw new \InvalidArgumentException('The "delete" option can only be used when specifying a key.');
}
if ($input->getOption('delete') && $input->hasParameterOption('--default-value')) {
throw new \InvalidArgumentException('The "delete" option can not be used together with "default-value".');
}
if ($input->getOption('delete') && $input->hasParameterOption('--value')) {
throw new \InvalidArgumentException('The "delete" option can not be used together with "value".');
}
if ($input->getOption('error-if-not-exists') && !$input->getOption('delete')) {
throw new \InvalidArgumentException('The "error-if-not-exists" option can only be used together with "delete".');
}
}
protected function execute(InputInterface $input, OutputInterface $output): int {
try {
$this->checkInput($input);
} catch (\InvalidArgumentException $e) {
$output->writeln('<error>' . $e->getMessage() . '</error>');
return 1;
}
$uid = $input->getArgument('uid');
$app = $input->getArgument('app');
$key = $input->getArgument('key');
if ($key !== '') {
$value = $this->config->getUserValue($uid, $app, $key, null);
if ($input->hasParameterOption('--value')) {
if ($input->hasParameterOption('--update-only') && $value === null) {
$output->writeln('<error>The setting does not exist for user "' . $uid . '".</error>');
return 1;
}
$this->config->setUserValue($uid, $app, $key, $input->getOption('value'));
return 0;
} elseif ($input->hasParameterOption('--delete')) {
if ($input->hasParameterOption('--error-if-not-exists') && $value === null) {
$output->writeln('<error>The setting does not exist for user "' . $uid . '".</error>');
return 1;
}
$this->config->deleteUserValue($uid, $app, $key);
return 0;
} elseif ($value !== null) {
$output->writeln($value);
return 0;
} else {
if ($input->hasParameterOption('--default-value')) {
$output->writeln($input->getOption('default-value'));
return 0;
} else {
$output->writeln('<error>The setting does not exist for user "' . $uid . '".</error>');
return 1;
}
}
} else {
$settings = $this->getUserSettings($uid, $app);
$this->writeArrayInOutputFormat($input, $output, $settings);
return 0;
}
}
protected function getUserSettings($uid, $app) {
$query = $this->connection->getQueryBuilder();
$query->select('*')
->from('preferences')
->where($query->expr()->eq('userid', $query->createNamedParameter($uid)));
if ($app !== '') {
$query->andWhere($query->expr()->eq('appid', $query->createNamedParameter($app)));
}
$result = $query->execute();
$settings = [];
while ($row = $result->fetch()) {
$settings[$row['appid']][$row['configkey']] = $row['configvalue'];
}
$result->closeCursor();
return $settings;
}
}