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restore.php
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<?php
declare(strict_types=1);
/**
* Nextcloud - Backup now. Restore later.
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Maxence Lange <maxence@artificial-owl.com>
* @copyright 2021, Maxence Lange <maxence@artificial-owl.com>
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Backup;
use Composer\Autoload\ClassLoader;
use Exception;
use OC\Config;
use OC\Logger;
use OCA\Backup\Service\PointService;
use OCP\IConfig;
use OCP\ILogger;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\ConsoleOutput;
use ZipArchive;
echo "\n" . 'At this moment, this script will not works. Sorry.' . "\n";
echo 'Please follow online documentation to restore your backup.'. "\n\n";
exit();
/**
* extracting app files
*/
if (!extractAppFiles()) {
exit();
}
/**
* init few stuff.
*/
$verbose = false;
if (in_array('-v', $argv) || in_array('--verbose', $argv)) {
$verbose = true;
}
/**
* loading libs.
*/
if ($verbose) {
echo 'Loading libraries.' . "\n";
}
$classes = [
'Service\ChunkService',
'Service\CliService',
'Service\ConfigService',
'Service\EncryptService',
'Service\FilesService',
'Model\ArchiveFile',
'Model\Backup',
'Model\BackupArchive',
'Model\BackupChunk',
'Model\BackupOptions',
'Model\Error',
'Model\RemoteStorage',
'ISqlDump',
'SqlDump\SqlDumpMySQL',
'Exceptions\ArchiveCreateException',
'Exceptions\ArchiveNotFoundException',
'Exceptions\BackupFolderException',
'Exceptions\BackupScriptNotFoundException',
'Exceptions\VersionException',
'Exceptions\EncryptionKeyException',
'Exceptions\ArchiveDeleteException',
'Exceptions\BackupAppCopyException',
'Exceptions\BackupNotFoundException',
];
$mockup = [
'OCP\IConfig',
'OC\Config',
'OCP\ILogger',
'OC\Logger'
];
loadClasses($classes, $mockup);
/**
* generate Container.
*/
if ($verbose) {
echo 'Generating Container.' . "\n";
}
$container = new DIContainer();
$container->registerInterface(IConfig::class, Config::class);
$container->registerInterface(ILogger::class, Logger::class);
/**
* init Services.
*/
if ($verbose) {
echo 'Loading Services.' . "\n";
}
try {
/**
* @var CliService $cliService
*/
$cliService = $container->query(CliService::class);
} catch (DependencyInjectionException $e) {
echo $e->getMessage() . "\n";
exit();
}
if ($verbose) {
echo 'App is ready.' . "\n";
}
/**
* init input/output
*/
$inputDefinition = generateInputDefinition();
$input = new ArgvInput($argv, $inputDefinition);
$output = new ConsoleOutput();
$output = $output->section();
$cliService->init($input, $output);
if ($verbose) {
$output->writeln('Switching to <info>better</info> console output!');
$output->writeln('');
}
/**
* parsing backup.json
*/
if ($verbose) {
echo 'Parsing backup.json.' . "\n";
}
$json = file_get_contents(PointService::METADATA_FILE);
$backup = new Backup();
$backup->import(json_decode($json, true));
$backup->setLocal(true);
$backup->setEncryptionKey($input->getOption('key'));
$options = $backup->getOptions();
$options->setNewRoot($input->getOption('root'));
$options->setPath($input->getOption('path'));
$options->setSearch($input->getOption('search'));
$options->setConfigRaw($input->getOption('config'));
$options->setChunk($input->getOption('chunk'));
$options->setAll($input->getOption('all'));
$options->setArchive($input->getOption('archive'));
$options->setFixDataDir($input->getOption('fix-datadirectory'));
$cliService->displayBackupResume($backup);
/**
* let's start based on Options
*/
try {
switch ($input->getArgument('action')) {
case 'details':
$cliService->displayBackupDetails($backup);
break;
case 'restore':
$cliService->displayBackupRestore($backup);
break;
case 'files':
$cliService->displayFilesList($backup);
break;
default:
$output->writeln('details/restore/files');
break;
}
} catch (Exception $e) {
echo "\n" . $e->getMessage() . "\n\n";
exit();
}
/**
* The End.
*/
/**
* @return bool
*/
function extractAppFiles(): bool {
if (is_dir(__DIR__ . '/app/')) {
return true;
}
echo 'Extracting Backup App files (using PHP/ZipArchive) ' . "\n";
try {
$zip = new ZipArchive();
if (($err = $zip->open('app.zip')) !== true) {
throw new Exception('failed with error ' . $err);
}
$zip->extractTo('./');
$zip->close();
return true;
} catch (Exception $e) {
echo $e->getMessage() . "\n";
echo 'Extracting Backup App files (using unzip command) ' . "\n";
system('unzip app.zip');
return true;
}
}
/**
* @param array $classes
* @param array $mockups
*
* @return ClassLoader
*/
function loadClasses(array $classes, array $mockups): ClassLoader {
$r = 'OCA\Backup\\';
$p = __DIR__ . '/app/lib/';
$map = [];
foreach ($classes as $class) {
$classPath = str_replace('\\', '/', $class);
$map[$r . $class] = $p . $classPath . '.php';
}
foreach ($mockups as $class) {
$classPath = str_replace('\\', '/', $class);
$map[$class] = $p . 'Mockup/' . $classPath . '.php';
}
$loader = require 'app/vendor/autoload.php';
$loader->addClassMap($map);
$loader->register();
return $loader;
}
/**
* @return InputDefinition
*/
function generateInputDefinition(): InputDefinition {
$input = new InputDefinition();
$input->addOption(new InputOption('verbose', 'v'));
$input->addOption(new InputOption('full-install'));
$input->addOption(new InputOption('check'));
$input->addOption(new InputOption('key', 'k', InputOption::VALUE_REQUIRED, '', ''));
$input->addOption(new InputOption('root', '', InputOption::VALUE_REQUIRED, '', ''));
$input->addOption(new InputOption('search', '', InputOption::VALUE_REQUIRED, '', ''));
$input->addOption(new InputOption('config', '', InputOption::VALUE_REQUIRED, '', '{}'));
$input->addOption(new InputOption('path', '', InputOption::VALUE_REQUIRED, '', ''));
$input->addOption(new InputOption('chunk', '', InputOption::VALUE_REQUIRED, '', ''));
$input->addOption(new InputOption('archive', '', InputOption::VALUE_REQUIRED, '', ''));
$input->addOption(new InputOption('dir', '', InputOption::VALUE_REQUIRED, '', ''));
$input->addOption(new InputOption('fix-datadirectory'));
$input->addOption(new InputOption('all'));
$input->addArgument(new InputArgument('action'));
$input->addArgument(new InputArgument('search'));
return $input;
}