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<?php |
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/** |
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* @copyright Copyright (c) 2016 Robin Appelman <[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\Files\ObjectStore; |
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use Aws\S3\Exception\S3Exception; |
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use Aws\S3\S3Client; |
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trait S3ConnectionTrait { |
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/** @var array */ |
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protected $params; |
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/** @var S3Client */ |
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protected $connection; |
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/** @var string */ |
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protected $id; |
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/** @var string */ |
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protected $bucket; |
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/** @var int */ |
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protected $timeout; |
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protected $test; |
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protected function parseParams($params) { |
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if (empty($params['key']) || empty($params['secret']) || empty($params['bucket'])) { |
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throw new \Exception("Access Key, Secret and Bucket have to be configured."); |
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} |
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$this->id = 'amazon::' . $params['bucket']; |
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$this->test = isset($params['test']); |
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$this->bucket = $params['bucket']; |
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$this->timeout = (!isset($params['timeout'])) ? 15 : $params['timeout']; |
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$params['region'] = empty($params['region']) ? 'eu-west-1' : $params['region']; |
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$params['hostname'] = empty($params['hostname']) ? 's3.amazonaws.com' : $params['hostname']; |
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if (!isset($params['port']) || $params['port'] === '') { |
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$params['port'] = (isset($params['use_ssl']) && $params['use_ssl'] === false) ? 80 : 443; |
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} |
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$this->params = $params; |
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} |
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/** |
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* Returns the connection |
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* |
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* @return S3Client connected client |
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* @throws \Exception if connection could not be made |
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*/ |
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protected function getConnection() { |
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if (!is_null($this->connection)) { |
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return $this->connection; |
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} |
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$scheme = (isset($this->params['use_ssl']) && $this->params['use_ssl'] === false) ? 'http' : 'https'; |
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$base_url = $scheme . '://' . $this->params['hostname'] . ':' . $this->params['port'] . '/'; |
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$options = [ |
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'key' => $this->params['key'], |
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'secret' => $this->params['secret'], |
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'base_url' => $base_url, |
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'region' => $this->params['region'], |
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S3Client::COMMAND_PARAMS => [ |
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'PathStyle' => isset($this->params['use_path_style']) ? $this->params['use_path_style'] : false, |
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] |
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]; |
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if (isset($this->params['proxy'])) { |
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$options[S3Client::REQUEST_OPTIONS] = ['proxy' => $this->params['proxy']]; |
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} |
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$this->connection = S3Client::factory($options); |
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if (!$this->connection->isValidBucketName($this->bucket)) { |
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throw new \Exception("The configured bucket name is invalid."); |
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} |
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if (!$this->connection->doesBucketExist($this->bucket)) { |
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try { |
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$this->connection->createBucket(array( |
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'Bucket' => $this->bucket |
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)); |
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$this->connection->waitUntilBucketExists(array( |
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'Bucket' => $this->bucket, |
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'waiter.interval' => 1, |
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'waiter.max_attempts' => 15 |
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)); |
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$this->testTimeout(); |
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} catch (S3Exception $e) { |
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\OCP\Util::logException('files_external', $e); |
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throw new \Exception('Creation of bucket failed. ' . $e->getMessage()); |
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} |
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} |
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return $this->connection; |
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} |
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/** |
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* when running the tests wait to let the buckets catch up |
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*/ |
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private function testTimeout() { |
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if ($this->test) { |
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sleep($this->timeout); |
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} |
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} |
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} |
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nextcloud /
server
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