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- <?php
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Joas Schilling <coding@schilljs.com>
- * @author Robin McCorkell <robin@mccorkell.me.uk>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Thomas Pulzer <t.pulzer@kniel.de>
- * @author Johannes Ernst <jernst@indiecomputing.com>
- *
- * @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\Log;
- use OCP\IConfig;
- use Stecman\Component\Symfony\Console\BashCompletion\Completion\CompletionAwareInterface;
- use Stecman\Component\Symfony\Console\BashCompletion\CompletionContext;
- use Symfony\Component\Console\Command\Command;
- use Symfony\Component\Console\Input\InputInterface;
- use Symfony\Component\Console\Input\InputOption;
- use Symfony\Component\Console\Output\OutputInterface;
- class Manage extends Command implements CompletionAwareInterface {
- const DEFAULT_BACKEND = 'file';
- const DEFAULT_LOG_LEVEL = 2;
- const DEFAULT_TIMEZONE = 'UTC';
- /** @var IConfig */
- protected $config;
- public function __construct(IConfig $config) {
- $this->config = $config;
- parent::__construct();
- }
- protected function configure() {
- $this
- ->setName('log:manage')
- ->setDescription('manage logging configuration')
- ->addOption(
- 'backend',
- null,
- InputOption::VALUE_REQUIRED,
- 'set the logging backend [file, syslog, errorlog, systemd]'
- )
- ->addOption(
- 'level',
- null,
- InputOption::VALUE_REQUIRED,
- 'set the log level [debug, info, warning, error]'
- )
- ->addOption(
- 'timezone',
- null,
- InputOption::VALUE_REQUIRED,
- 'set the logging timezone'
- )
- ;
- }
- protected function execute(InputInterface $input, OutputInterface $output) {
- // collate config setting to the end, to avoid partial configuration
- $toBeSet = [];
- if ($backend = $input->getOption('backend')) {
- $this->validateBackend($backend);
- $toBeSet['log_type'] = $backend;
- }
- $level = $input->getOption('level');
- if ($level !== null) {
- if (is_numeric($level)) {
- $levelNum = $level;
- // sanity check
- $this->convertLevelNumber($levelNum);
- } else {
- $levelNum = $this->convertLevelString($level);
- }
- $toBeSet['loglevel'] = $levelNum;
- }
- if ($timezone = $input->getOption('timezone')) {
- $this->validateTimezone($timezone);
- $toBeSet['logtimezone'] = $timezone;
- }
- // set config
- foreach ($toBeSet as $option => $value) {
- $this->config->setSystemValue($option, $value);
- }
- // display configuration
- $backend = $this->config->getSystemValue('log_type', self::DEFAULT_BACKEND);
- $output->writeln('Enabled logging backend: '.$backend);
- $levelNum = $this->config->getSystemValue('loglevel', self::DEFAULT_LOG_LEVEL);
- $level = $this->convertLevelNumber($levelNum);
- $output->writeln('Log level: '.$level.' ('.$levelNum.')');
- $timezone = $this->config->getSystemValue('logtimezone', self::DEFAULT_TIMEZONE);
- $output->writeln('Log timezone: '.$timezone);
- }
- /**
- * @param string $backend
- * @throws \InvalidArgumentException
- */
- protected function validateBackend($backend) {
- if (!class_exists('OC\\Log\\'.ucfirst($backend))) {
- throw new \InvalidArgumentException('Invalid backend');
- }
- }
- /**
- * @param string $timezone
- * @throws \Exception
- */
- protected function validateTimezone($timezone) {
- new \DateTimeZone($timezone);
- }
- /**
- * @param string $level
- * @return int
- * @throws \InvalidArgumentException
- */
- protected function convertLevelString($level) {
- $level = strtolower($level);
- switch ($level) {
- case 'debug':
- return 0;
- case 'info':
- return 1;
- case 'warning':
- case 'warn':
- return 2;
- case 'error':
- case 'err':
- return 3;
- }
- throw new \InvalidArgumentException('Invalid log level string');
- }
- /**
- * @param int $levelNum
- * @return string
- * @throws \InvalidArgumentException
- */
- protected function convertLevelNumber($levelNum) {
- switch ($levelNum) {
- case 0:
- return 'Debug';
- case 1:
- return 'Info';
- case 2:
- return 'Warning';
- case 3:
- return 'Error';
- }
- throw new \InvalidArgumentException('Invalid log level number');
- }
- /**
- * @param string $optionName
- * @param CompletionContext $context
- * @return string[]
- */
- public function completeOptionValues($optionName, CompletionContext $context) {
- if ($optionName === 'backend') {
- return ['file', 'syslog', 'errorlog', 'systemd'];
- } else if ($optionName === 'level') {
- return ['debug', 'info', 'warning', 'error'];
- } else if ($optionName === 'timezone') {
- return \DateTimeZone::listIdentifiers();
- }
- return [];
- }
- /**
- * @param string $argumentName
- * @param CompletionContext $context
- * @return string[]
- */
- public function completeArgumentValues($argumentName, CompletionContext $context) {
- return [];
- }
- }
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