This file is indexed.

/usr/share/php/Sabre/HTTP/Auth/Bearer.php is in php-sabre-http 4.2.1-3ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
<?php

namespace Sabre\HTTP\Auth;

/**
 * HTTP Bearer authentication utility.
 *
 * This class helps you setup bearer auth. The process is fairly simple:
 *
 * 1. Instantiate the class.
 * 2. Call getToken (this will return null or a token as string)
 * 3. If you didn't get a valid token, call 'requireLogin'
 *
 * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
 * @author François Kooman (fkooman@tuxed.net)
 * @license http://sabre.io/license/ Modified BSD License
 */
class Bearer extends AbstractAuth {

    /**
     * This method returns a string with an access token.
     *
     * If no token was found, this method returns null.
     *
     * @return null|string
     */
    function getToken() {

        $auth = $this->request->getHeader('Authorization');

        if (!$auth) {
            return null;
        }

        if (strtolower(substr($auth, 0, 7)) !== 'bearer ') {
            return null;
        }

        return substr($auth, 7);

    }

    /**
     * This method sends the needed HTTP header and statuscode (401) to force
     * authentication.
     *
     * @return void
     */
    function requireLogin() {

        $this->response->addHeader('WWW-Authenticate', 'Bearer realm="' . $this->realm . '"');
        $this->response->setStatus(401);

    }

}