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-rw-r--r--lib/private/files/storage/wrapper/availability.php461
1 files changed, 0 insertions, 461 deletions
diff --git a/lib/private/files/storage/wrapper/availability.php b/lib/private/files/storage/wrapper/availability.php
deleted file mode 100644
index 0ed31ba854a..00000000000
--- a/lib/private/files/storage/wrapper/availability.php
+++ /dev/null
@@ -1,461 +0,0 @@
-<?php
-/**
- * @author Robin Appelman <icewind@owncloud.com>
- * @author Robin McCorkell <robin@mccorkell.me.uk>
- *
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @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\Files\Storage\Wrapper;
-
-/**
- * Availability checker for storages
- *
- * Throws a StorageNotAvailableException for storages with known failures
- */
-class Availability extends Wrapper {
- const RECHECK_TTL_SEC = 600; // 10 minutes
-
- public static function shouldRecheck($availability) {
- if (!$availability['available']) {
- // trigger a recheck if TTL reached
- if ((time() - $availability['last_checked']) > self::RECHECK_TTL_SEC) {
- return true;
- }
- }
- return false;
- }
-
- /**
- * @return bool
- */
- private function updateAvailability() {
- try {
- $result = $this->test();
- } catch (\Exception $e) {
- $result = false;
- }
- $this->setAvailability($result);
- return $result;
- }
-
- /**
- * @return bool
- */
- private function isAvailable() {
- $availability = $this->getAvailability();
- if (self::shouldRecheck($availability)) {
- return $this->updateAvailability();
- }
- return $availability['available'];
- }
-
- /**
- * @throws \OCP\Files\StorageNotAvailableException
- */
- private function checkAvailability() {
- if (!$this->isAvailable()) {
- throw new \OCP\Files\StorageNotAvailableException();
- }
- }
-
- /** {@inheritdoc} */
- public function mkdir($path) {
- $this->checkAvailability();
- try {
- return parent::mkdir($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function rmdir($path) {
- $this->checkAvailability();
- try {
- return parent::rmdir($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function opendir($path) {
- $this->checkAvailability();
- try {
- return parent::opendir($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function is_dir($path) {
- $this->checkAvailability();
- try {
- return parent::is_dir($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function is_file($path) {
- $this->checkAvailability();
- try {
- return parent::is_file($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function stat($path) {
- $this->checkAvailability();
- try {
- return parent::stat($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function filetype($path) {
- $this->checkAvailability();
- try {
- return parent::filetype($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function filesize($path) {
- $this->checkAvailability();
- try {
- return parent::filesize($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function isCreatable($path) {
- $this->checkAvailability();
- try {
- return parent::isCreatable($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function isReadable($path) {
- $this->checkAvailability();
- try {
- return parent::isReadable($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function isUpdatable($path) {
- $this->checkAvailability();
- try {
- return parent::isUpdatable($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function isDeletable($path) {
- $this->checkAvailability();
- try {
- return parent::isDeletable($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function isSharable($path) {
- $this->checkAvailability();
- try {
- return parent::isSharable($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function getPermissions($path) {
- $this->checkAvailability();
- try {
- return parent::getPermissions($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function file_exists($path) {
- if ($path === '') {
- return true;
- }
- $this->checkAvailability();
- try {
- return parent::file_exists($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function filemtime($path) {
- $this->checkAvailability();
- try {
- return parent::filemtime($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function file_get_contents($path) {
- $this->checkAvailability();
- try {
- return parent::file_get_contents($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function file_put_contents($path, $data) {
- $this->checkAvailability();
- try {
- return parent::file_put_contents($path, $data);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function unlink($path) {
- $this->checkAvailability();
- try {
- return parent::unlink($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function rename($path1, $path2) {
- $this->checkAvailability();
- try {
- return parent::rename($path1, $path2);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function copy($path1, $path2) {
- $this->checkAvailability();
- try {
- return parent::copy($path1, $path2);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function fopen($path, $mode) {
- $this->checkAvailability();
- try {
- return parent::fopen($path, $mode);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function getMimeType($path) {
- $this->checkAvailability();
- try {
- return parent::getMimeType($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function hash($type, $path, $raw = false) {
- $this->checkAvailability();
- try {
- return parent::hash($type, $path, $raw);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function free_space($path) {
- $this->checkAvailability();
- try {
- return parent::free_space($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function search($query) {
- $this->checkAvailability();
- try {
- return parent::search($query);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function touch($path, $mtime = null) {
- $this->checkAvailability();
- try {
- return parent::touch($path, $mtime);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function getLocalFile($path) {
- $this->checkAvailability();
- try {
- return parent::getLocalFile($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function hasUpdated($path, $time) {
- $this->checkAvailability();
- try {
- return parent::hasUpdated($path, $time);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function getOwner($path) {
- try {
- return parent::getOwner($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function getETag($path) {
- $this->checkAvailability();
- try {
- return parent::getETag($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function getDirectDownload($path) {
- $this->checkAvailability();
- try {
- return parent::getDirectDownload($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function copyFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
- $this->checkAvailability();
- try {
- return parent::copyFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function moveFromStorage(\OCP\Files\Storage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
- $this->checkAvailability();
- try {
- return parent::moveFromStorage($sourceStorage, $sourceInternalPath, $targetInternalPath);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-
- /** {@inheritdoc} */
- public function getMetaData($path) {
- $this->checkAvailability();
- try {
- return parent::getMetaData($path);
- } catch (\OCP\Files\StorageNotAvailableException $e) {
- $this->setAvailability(false);
- throw $e;
- }
- }
-}
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