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efrain |
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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declare(strict_types=1);
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namespace mod_edusharing;
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use JsonException;
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/**
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* Class PluginRegistration
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*
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* @author Marian Ziegler <ziegler@edu-sharing.net>
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* @package mod_edusharing
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*/
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class PluginRegistration {
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/**
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* @var EduSharingService
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*/
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private EduSharingService $service;
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/**
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* PluginRegistration constructor
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*
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* @param EduSharingService $service
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*/
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public function __construct(EduSharingService $service) {
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$this->service = $service;
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global $CFG;
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require_once($CFG->dirroot . '/mod/edusharing/eduSharingAutoloader.php');
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}
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/**
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* Function register_plugin
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*
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* @param string $repourl
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* @param string $login
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* @param string $pwd
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* @param string $data
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* @return array
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* @throws EduSharingUserException
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* @throws JsonException
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*/
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public function register_plugin(string $repourl, string $login, string $pwd, string $data): array {
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$this->validate_alfresco_session($repourl, $login . ':' . $pwd);
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return $this->perform_registration($repourl, $data, $login . ':' . $pwd);
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}
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/**
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* Function validate_alfresco_session
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*
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* @param string $repourl
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* @param string $auth
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* @throws EduSharingUserException
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* @throws JsonException
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*/
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private function validate_alfresco_session(string $repourl, string $auth): void {
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$result = $this->service->validate_session($repourl, $auth);
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if ($result->error !== 0) {
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throw new EduSharingUserException('API connection error');
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}
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$data = json_decode($result->content, true, 512, JSON_THROW_ON_ERROR);
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if (($data['isAdmin'] ?? false) === false) {
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throw new EduSharingUserException('Given user / password was not accepted as admin');
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}
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}
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/**
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* Function perform_registration
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*
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* @param string $repourl
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* @param string $data
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* @param string $auth
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* @return array
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* @throws EduSharingUserException
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* @throws JsonException
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*/
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private function perform_registration(string $repourl, string $data, string $auth): array {
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$delimiter = '-------------' . uniqid();
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$body = $this->get_registration_api_body($delimiter, $data);
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$result = $this->service->register_plugin($repourl, $delimiter, $body, $auth);
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if ($result->error !== 0) {
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throw new EduSharingUserException('API connection error');
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}
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return json_decode($result->content, true, 512, JSON_THROW_ON_ERROR);
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}
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/**
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* Function get_registration_api_body
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*
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* @param string $delimiter
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* @param string $data
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* @return string
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*/
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private function get_registration_api_body(string $delimiter, string $data): string {
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$body = '--' . $delimiter . "\r\n";
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$body .= 'Content-Disposition: form-data; name="' . 'xml' . '"';
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$body .= '; filename="metadata.xml"' . "\r\n";
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$body .= 'Content-Type: text/xml' . "\r\n\r\n";
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$body .= $data . "\r\n";
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$body .= "--" . $delimiter . "--\r\n";
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return $body;
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}
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}
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