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91 lines
3.0 KiB
91 lines
3.0 KiB
2 years ago
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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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/**
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* A scheduled task.
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*
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* @package repository_onedrive
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* @copyright 2017 Damyon Wiese
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace repository_onedrive;
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use \core\task\scheduled_task;
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use DateTime;
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use DateInterval;
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use repository_exception;
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use \core\oauth2\rest_exception;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/repository/lib.php');
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/**
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* Simple task to delete temporary permission records.
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* @package repository_onedrive
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* @copyright 2017 Damyon Wiese
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class remove_temp_access_task extends scheduled_task {
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/**
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* Get a descriptive name for this task (shown to admins).
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*
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* @return string
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*/
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public function get_name() {
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return get_string('removetempaccesstask', 'repository_onedrive');
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}
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/**
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* Do the job.
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* Throw exceptions on errors (the job will be retried).
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*/
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public function execute() {
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$accessrecords = access::get_records();
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$expires = new DateTime();
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$expires->sub(new DateInterval("P7D"));
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$timestamp = $expires->getTimestamp();
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$issuerid = get_config('onedrive', 'issuerid');
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$issuer = \core\oauth2\api::get_issuer($issuerid);
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// Add the current user as an OAuth writer.
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$systemauth = \core\oauth2\api::get_system_oauth_client($issuer);
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if ($systemauth === false) {
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$details = 'Cannot connect as system user';
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throw new repository_exception('errorwhilecommunicatingwith', 'repository', '', $details);
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}
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$systemservice = new \repository_onedrive\rest($systemauth);
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foreach ($accessrecords as $access) {
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if ($access->get('timemodified') < $timestamp) {
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$params = ['permissionid' => $access->get('permissionid'), 'itemid' => $access->get('itemid')];
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try {
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$systemservice->call('delete_permission', $params);
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} catch (rest_exception $re) {
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// We log and give up here or we will always fail for eternity.
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mtrace('Failed to remove access from file: ' . $access->get('itemid'));
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}
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$access->delete();
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}
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}
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}
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}
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