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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Michael Weimann <mail@michael-weimann.eu>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Victor Dubiniuk <dubiniuk@owncloud.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\Console;
use OC\MemoryInfo;
use OC\NeedsUpdateException;
use OC_App;
use OCP\AppFramework\QueryException;
use OCP\App\IAppManager;
use OCP\Console\ConsoleEvent;
use OCP\IConfig;
use OCP\IRequest;
use Psr\Log\LoggerInterface;
use Symfony\Component\Console\Application as SymfonyApplication;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\ConsoleOutputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
class Application {
/** @var IConfig */
private $config;
/** @var EventDispatcherInterface */
private $dispatcher;
/** @var IRequest */
private $request;
/** @var LoggerInterface */
private $logger;
/** @var MemoryInfo */
private $memoryInfo;
public function __construct(IConfig $config,
EventDispatcherInterface $dispatcher,
IRequest $request,
LoggerInterface $logger,
MemoryInfo $memoryInfo) {
$defaults = \OC::$server->getThemingDefaults();
$this->config = $config;
$this->application = new SymfonyApplication($defaults->getName(), \OC_Util::getVersionString());
$this->dispatcher = $dispatcher;
$this->request = $request;
$this->logger = $logger;
$this->memoryInfo = $memoryInfo;
}
/**
* @param InputInterface $input
* @param ConsoleOutputInterface $output
* @throws \Exception
*/
public function loadCommands(
InputInterface $input,
ConsoleOutputInterface $output
) {
// $application is required to be defined in the register_command scripts
$application = $this->application;
$inputDefinition = $application->getDefinition();
$inputDefinition->addOption(
new InputOption(
'no-warnings',
null,
InputOption::VALUE_NONE,
'Skip global warnings, show command output only',
null
)
);
try {
$input->bind($inputDefinition);
} catch (\RuntimeException $e) {
//expected if there are extra options
}
if ($input->getOption('no-warnings')) {
$output->setVerbosity(OutputInterface::VERBOSITY_QUIET);
}
if ($this->memoryInfo->isMemoryLimitSufficient() === false) {
$output->getErrorOutput()->writeln(
'<comment>The current PHP memory limit ' .
'is below the recommended value of 512MB.</comment>'
);
}
try {
require_once __DIR__ . '/../../../core/register_command.php';
if ($this->config->getSystemValue('installed', false)) {
if (\OCP\Util::needUpgrade()) {
throw new NeedsUpdateException();
} elseif ($this->config->getSystemValueBool('maintenance')) {
$this->writeMaintenanceModeInfo($input, $output);
} else {
OC_App::loadApps();
$appManager = \OCP\Server::get(IAppManager::class);
foreach ($appManager->getInstalledApps() as $app) {
$appPath = \OC_App::getAppPath($app);
if ($appPath === false) {
continue;
}
// load commands using info.xml
$info = $appManager->getAppInfo($app);
if (isset($info['commands'])) {
$this->loadCommandsFromInfoXml($info['commands']);
}
// load from register_command.php
\OC_App::registerAutoloading($app, $appPath);
$file = $appPath . '/appinfo/register_command.php';
if (file_exists($file)) {
try {
require $file;
} catch (\Exception $e) {
$this->logger->error($e->getMessage(), [
'exception' => $e,
]);
}
}
}
}
} elseif ($input->getArgument('command') !== '_completion' && $input->getArgument('command') !== 'maintenance:install') {
$errorOutput = $output->getErrorOutput();
$errorOutput->writeln("Nextcloud is not installed - only a limited number of commands are available");
}
} catch (NeedsUpdateException $e) {
if ($input->getArgument('command') !== '_completion') {
$errorOutput = $output->getErrorOutput();
$errorOutput->writeln("Nextcloud or one of the apps require upgrade - only a limited number of commands are available");
$errorOutput->writeln("You may use your browser or the occ upgrade command to do the upgrade");
}
}
if ($input->getFirstArgument() !== 'check') {
$errors = \OC_Util::checkServer(\OC::$server->getSystemConfig());
if (!empty($errors)) {
foreach ($errors as $error) {
$output->writeln((string)$error['error']);
$output->writeln((string)$error['hint']);
$output->writeln('');
}
throw new \Exception("Environment not properly prepared.");
}
}
}
/**
* Write a maintenance mode info.
* The commands "_completion" and "maintenance:mode" are excluded.
*
* @param InputInterface $input The input implementation for reading inputs.
* @param ConsoleOutputInterface $output The output implementation
* for writing outputs.
* @return void
*/
private function writeMaintenanceModeInfo(
InputInterface $input, ConsoleOutputInterface $output
) {
if ($input->getArgument('command') !== '_completion'
&& $input->getArgument('command') !== 'maintenance:mode') {
$errOutput = $output->getErrorOutput();
$errOutput->writeln(
'<comment>Nextcloud is in maintenance mode, hence the database isn\'t accessible.' . PHP_EOL .
'Cannot perform any command except \'maintenance:mode --off\'</comment>' . PHP_EOL
);
}
}
/**
* Sets whether to automatically exit after a command execution or not.
*
* @param bool $boolean Whether to automatically exit after a command execution or not
*/
public function setAutoExit($boolean) {
$this->application->setAutoExit($boolean);
}
/**
* @param InputInterface $input
* @param OutputInterface $output
* @return int
* @throws \Exception
*/
public function run(InputInterface $input = null, OutputInterface $output = null) {
$this->dispatcher->dispatch(ConsoleEvent::EVENT_RUN, new ConsoleEvent(
ConsoleEvent::EVENT_RUN,
$this->request->server['argv']
));
return $this->application->run($input, $output);
}
private function loadCommandsFromInfoXml($commands) {
foreach ($commands as $command) {
try {
$c = \OC::$server->query($command);
} catch (QueryException $e) {
if (class_exists($command)) {
try {
$c = new $command();
} catch (\ArgumentCountError $e2) {
throw new \Exception("Failed to construct console command '$command': " . $e->getMessage(), 0, $e);
}
} else {
throw new \Exception("Console command '$command' is unknown and could not be loaded");
}
}
$this->application->add($c);
}
}
}
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