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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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namespace core;
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use zip_archive;
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->libdir . '/filestorage/zip_archive.php');
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/**
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* Unit tests for /lib/filestorage/zip_archive.php.
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*
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* @package core
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* @copyright 2020 Université Rennes 2 {@link https://www.univ-rennes2.fr}
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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 filestorage_zip_archive_test extends \advanced_testcase {
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/**
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* Test mangle_pathname() method.
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*
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* @dataProvider pathname_provider
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*
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* @param string $string Parameter sent to mangle_pathname method.
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* @param string $expected Expected return value.
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*/
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public function test_mangle_pathname($string, $expected) {
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$ziparchive = new zip_archive();
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$method = new \ReflectionMethod('zip_archive', 'mangle_pathname');
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$result = $method->invoke($ziparchive, $string);
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$this->assertSame($expected, $result);
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}
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/**
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* Provide some tested pathnames and expected results.
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*
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* @return array Array of tested pathnames and expected results.
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*/
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public function pathname_provider() {
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return [
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// Test a string.
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['my file.pdf', 'my file.pdf'],
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// Test a string with MS separator.
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['c:\temp\my file.pdf', 'c:/temp/my file.pdf'],
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// Test a string with 2 consecutive dots.
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['my file..pdf', 'my file.pdf'],
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// Test a string with 3 consecutive dots.
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['my file...pdf', 'my file.pdf'],
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// Test a string beginning with leading slash.
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['/tmp/my file.pdf', 'tmp/my file.pdf'],
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// Test some path traversal attacks.
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['../../../../../etc/passwd', 'etc/passwd'],
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['../', ''],
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['.../...//', ''],
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['.', ''],
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];
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}
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}
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