CHIEFSOFT\ameye
88 lines
2.5 KiB
PHP
88 lines
2.5 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @file pages/oai/OAIHandler.php
|
|
*
|
|
* Copyright (c) 2014-2021 Simon Fraser University
|
|
* Copyright (c) 2003-2021 John Willinsky
|
|
* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
|
|
*
|
|
* @class OAIHandler
|
|
*
|
|
* @ingroup pages_oai
|
|
*
|
|
* @brief Handle OAI protocol requests.
|
|
*/
|
|
|
|
namespace APP\pages\oai;
|
|
|
|
use APP\handler\Handler;
|
|
use APP\oai\ojs\JournalOAI;
|
|
use Firebase\JWT\JWT;
|
|
use PKP\config\Config;
|
|
use PKP\oai\OAIConfig;
|
|
use PKP\plugins\PluginRegistry;
|
|
use PKP\session\SessionManager;
|
|
|
|
// Disable initializing the session
|
|
SessionManager::disable();
|
|
|
|
class OAIHandler extends Handler
|
|
{
|
|
/**
|
|
* @param array $args
|
|
* @param \APP\core\Request $request
|
|
*/
|
|
public function index($args, $request)
|
|
{
|
|
$this->validate(null, $request);
|
|
|
|
PluginRegistry::loadCategory('oaiMetadataFormats', true);
|
|
|
|
$oai = new JournalOAI(new OAIConfig($request->url(null, 'oai'), Config::getVar('oai', 'repository_id')));
|
|
if (!$request->getJournal() && $request->getRouter()->getRequestedContextPath($request) != 'index') {
|
|
$dispatcher = $request->getDispatcher();
|
|
return $dispatcher->handle404();
|
|
}
|
|
$oai->execute();
|
|
}
|
|
|
|
/**
|
|
* @copydoc PKPHandler::validate()
|
|
*
|
|
* @param null|mixed $requiredContexts
|
|
* @param null|mixed $request
|
|
*/
|
|
public function validate($requiredContexts = null, $request = null)
|
|
{
|
|
// Site validation checks not applicable
|
|
//parent::validate($requiredContexts, $request);
|
|
|
|
if (!Config::getVar('oai', 'oai')) {
|
|
$request->redirect(null, 'index');
|
|
}
|
|
|
|
// Permit the use of the Authorization header and an API key for access to unpublished content (article URLs)
|
|
if ($header = array_search('Authorization', array_flip(getallheaders()))) {
|
|
[$bearer, $jwt] = explode(' ', $header);
|
|
if (strcasecmp($bearer, 'Bearer') == 0) {
|
|
$apiToken = JWT::decode($jwt, Config::getVar('security', 'api_key_secret', ''), ['HS256']);
|
|
// Compatibility with old API keys
|
|
// https://github.com/pkp/pkp-lib/issues/6462
|
|
if (substr($apiToken, 0, 2) === '""') {
|
|
$apiToken = json_decode($apiToken);
|
|
}
|
|
$this->setApiToken($apiToken);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @see PKPHandler::requireSSL()
|
|
*/
|
|
public function requireSSL()
|
|
{
|
|
return false;
|
|
}
|
|
}
|