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<?php /** * Akeeba Engine * * @package akeebaengine * @copyright Copyright (c)2006-2023 Nicholas K. Dionysopoulos / Akeeba Ltd * @license GNU General Public License version 3, or later / namespace Akeeba\Engine\Postproc\Connector; defined('AKEEBAENGINE') \|\| die(); use Akeeba\Engine\Postproc\Connector\Cloudfiles\Exception\Missing\Apikey as MissingApikey; use Akeeba\Engine\Postproc\Connector\Cloudfiles\Exception\Missing\Username as MissingUsername; use Akeeba\Engine\Postproc\Connector\Cloudfiles\Request; use DateTime; /* * Self-contained implementation of the RackSpace CloudFiles in PHP / class Cloudfiles extends Swift { /* @var string The user contract (MossoCloudFS_aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee) returned by CloudFiles / protected $userContract = ''; /* @var string The authentication endpoint. This is a universal endpoint for all accounts now. / protected $authEndpoint = 'https://identity.api.rackspacecloud.com/v2.0'; /* @var array List of storage endpoints per region / protected $storageEndpoints = [ 'ORD' => 'https://storage101.ord1.clouddrive.com', 'DFW' => 'https://storage101.dfw1.clouddrive.com', 'HKG' => 'https://storage101.hkg1.clouddrive.com', 'LON' => 'https://storage101.lon3.clouddrive.com', 'IAD' => 'https://storage101.iad3.clouddrive.com', 'SYD' => 'https://storage101.syd2.clouddrive.com', ]; /* @var string The region of the account. It is kindly reported by the Swift API, no need to set it. / protected $region = 'LON'; /* @var string The storage API version to use / protected $apiVersion = 'v1'; protected $container = ''; /* * Public constructor * * @param string $username The CloudFiles username * @param string $apiKey The CloudFiles API key * @param array $options Configuration options (authEndpoint, storageEndpoint, apiVersion, userContract, tenantId, tokenExpiration, token) * * @throws MissingUsername You have not given me a username * @throws MissingApikey You have not given me an API key / public function __construct($username, $apiKey, $options = []) { // Data validation if (empty($username)) { throw new MissingUsername('You have not specified your CloudFiles username'); } if (empty($username)) { throw new MissingApikey('You have not specified your CloudFiles API key'); } parent::__construct('v2', 'https://identity.api.rackspacecloud.com/v2.0', '', $username, $apiKey, 'default'); // Very simplistic options parsing if (is_array($options) && count($options)) { foreach ($options as $key => $value) { if (in_array($key, ['username', 'password', 'apiKey'])) { continue; } if (isset($this->$key)) { $this->$key = $value; } } } } /* * Return the current options, useful to instantiate a new object without having to re-authenticate to CloudFiles * * @return array / public function getCurrentOptions() { return [ 'token' => $this->token, 'tokenExpiration' => $this->tokenExpiration, 'tenantId' => $this->tenantId, 'container' => $this->container, 'userContract' => $this->userContract, 'authEndpoint' => $this->authEndpoint, 'region' => $this->region, 'storageEndpoint' => $this->storageEndpoint, 'apiVersion' => $this->apiVersion, ]; } /* * Authenticate the user and obtain a new token. If there is a token and it's not expired yet we will reuse it. * * @param bool $force Force authentication? */ public function authenticate($force = false) { // Should I proceed? if (!$force) { if (!empty($this->token) && !empty($this->tokenExpiration)) { if ($this->tokenExpiration > (time() + 3600)) { // I have a token and its expiration time is more than one hour into the future. No need to re-auth. return; } } } $request = new Request('POST', $this->authEndpoint . '/tokens'); $dataRaw = (object) [ 'auth' => [ "RAX-KSKEY:apiKeyCredentials" => [ 'username' => $this->username, 'apiKey' => $this->password, ], ], ]; $dataForPost = json_encode($dataRaw); $request->data = $dataForPost; $request->setHeader('Accept', 'application/json'); $request->setHeader('Content-Type', 'application/json'); $request->setHeader('Content-Length', strlen($request->data)); $response = $request->getResponse(); $this->token = $response->body->access->token->id; $this->tenantId = $response->body->access->token->tenant->id; $date = new DateTime($response->body->access->token->expires); $this->tokenExpiration = $date->getTimestamp(); $raxAuthRegionKey = 'RAX-AUTH:defaultRegion'; $defaultRegion = $response->body->access->user->$raxAuthRegionKey; $this->region = strtoupper($defaultRegion); $needsEndpoint = false; if (empty($this->storageEndpoint)) { $this->storageEndpoint = $this->storageEndpoints[$this->region]; $needsEndpoint = true; } foreach ($response->body->access->serviceCatalog as $service) { if ($service->name != 'cloudFiles') { continue; } foreach ($service->endpoints as $endpoint) { if ($endpoint->region != $defaultRegion) { continue; } $this->userContract = $endpoint->tenantId; break; } } // Finally, set up the storage endpoint in the way the API class expects it if ($needsEndpoint) { $this->storageEndpoint .= '/' . $this->apiVersion . '/' . $this->userContract . '/' . $this->container; } } }

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