Completed
Pull Request — stable9 (#1501)
by Morris
111:49 queued 102:51
created

MoveUpdaterStepFile::run()   C

Complexity

Conditions 7
Paths 7

Size

Total Lines 34
Code Lines 20

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 7
eloc 20
c 1
b 0
f 0
nc 7
nop 0
dl 0
loc 34
rs 6.7272
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<?php
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/**
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 * @copyright Copyright (c) 2016 Morris Jobke <[email protected]>
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 *
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 * @author Morris Jobke <[email protected]>
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 *
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 * @license GNU AGPL version 3 or any later version
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as
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 * published by the Free Software Foundation, either version 3 of the
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 * License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 */
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namespace OC\Repair;
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use OC\Hooks\BasicEmitter;
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use OCP\Migration\IOutput;
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use OCP\Migration\IRepairStep;
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class MoveUpdaterStepFile extends BasicEmitter  implements \OC\RepairStep {
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	/** @var \OCP\IConfig */
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	protected $config;
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	/**
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	 * @param \OCP\IConfig $config
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	 */
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	public function __construct($config) {
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		$this->config = $config;
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	}
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	public function getName() {
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		return 'Move .step file of updater to backup location';
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	}
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	public function run() {
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		$dataDir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT);
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		$instanceId = $this->config->getSystemValue('instanceid', null);
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		if(!is_string($instanceId) || empty($instanceId)) {
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			return;
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		}
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		$updaterFolderPath = $dataDir . '/updater-' . $instanceId;
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		$stepFile = $updaterFolderPath . '/.step';
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		if(file_exists($stepFile)) {
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			$this->emit('\OC\Repair', 'info', array('.step file exists'));
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			$previousStepFile = $updaterFolderPath . '/.step-previous-update';
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			// cleanup
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			if(file_exists($previousStepFile)) {
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				if(\OC_Helper::rmdirr($previousStepFile)) {
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					$this->emit('\OC\Repair', 'info', array('.step-previous-update removed'));
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				} else {
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					$this->emit('\OC\Repair', 'info', array('.step-previous-update can\'t be removed - abort move of .step file'));
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					return;
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				}
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			}
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			// move step file
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			if(rename($stepFile, $previousStepFile)) {
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				$this->emit('\OC\Repair', 'info', array('.step file moved to .step-previous-update'));
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			} else {
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				$this->emit('\OC\Repair', 'warning', array('.step file can\'t be moved'));
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			}
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		}
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	}
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}
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