|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* ownCloud - Music app |
|
5
|
|
|
* |
|
6
|
|
|
* This file is licensed under the Affero General Public License version 3 or |
|
7
|
|
|
* later. See the COPYING file. |
|
8
|
|
|
* |
|
9
|
|
|
* @author Pauli Järvinen <[email protected]> |
|
10
|
|
|
* @copyright Pauli Järvinen 2019 |
|
11
|
|
|
*/ |
|
12
|
|
|
|
|
13
|
|
|
namespace OCA\Music\Middleware; |
|
14
|
|
|
|
|
15
|
|
|
use \OCP\IRequest; |
|
|
|
|
|
|
16
|
|
|
use \OCP\AppFramework\Middleware; |
|
|
|
|
|
|
17
|
|
|
|
|
18
|
|
|
use \OCA\Music\AppFramework\BusinessLayer\BusinessLayerException; |
|
19
|
|
|
use \OCA\Music\Controller\SubsonicController; |
|
20
|
|
|
use \OCA\Music\Db\AmpacheUserMapper; |
|
21
|
|
|
use \OCA\Music\Utility\Util; |
|
22
|
|
|
|
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Checks the authentication on each Subsonic API call before the |
|
26
|
|
|
* request is allowed to be passed to SubsonicController. |
|
27
|
|
|
* Map SubsonicExceptions from the controller to proper Subsonic error results. |
|
28
|
|
|
*/ |
|
29
|
|
|
class SubsonicMiddleware extends Middleware { |
|
30
|
|
|
private $request; |
|
31
|
|
|
private $userMapper; |
|
32
|
|
|
|
|
33
|
|
|
public function __construct(IRequest $request, AmpacheUserMapper $userMapper) { |
|
34
|
|
|
$this->request = $request; |
|
35
|
|
|
$this->userMapper = $userMapper; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* This function is run before any HTTP request handler method, but it does |
|
40
|
|
|
* nothing if the call in question is not routed to SubsonicController. In |
|
41
|
|
|
* case of Subsonic call, this checks the user authentication. |
|
42
|
|
|
* |
|
43
|
|
|
* @param Controller $controller the controller that is being called |
|
|
|
|
|
|
44
|
|
|
* @param string $methodName the name of the method |
|
45
|
|
|
* @throws SubsonicException when a security check fails |
|
46
|
|
|
*/ |
|
47
|
|
|
public function beforeController($controller, $methodName) { |
|
48
|
|
|
if ($controller instanceof SubsonicController) { |
|
49
|
|
|
$user = $this->request->getParam('u'); |
|
50
|
|
|
$pass = $this->request->getParam('p'); |
|
51
|
|
|
|
|
52
|
|
|
if ($user === null || $pass === null) { |
|
53
|
|
|
if ($this->request->getParam('t') !== null) { |
|
54
|
|
|
throw new SubsonicException('Token-based authentication not supported', 41); |
|
55
|
|
|
} else { |
|
56
|
|
|
throw new SubsonicException('Required credentials missing', 10); |
|
57
|
|
|
} |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
// The password may be given in hexadecimal format |
|
61
|
|
|
if (Util::startsWith($pass, 'enc:')) { |
|
62
|
|
|
$pass = \hex2bin(\substr($pass, \strlen('enc:'))); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
if ($this->credentialsAreValid($user, $pass)) { |
|
66
|
|
|
$controller->setAuthenticatedUser($user); |
|
67
|
|
|
} else { |
|
68
|
|
|
throw new SubsonicException('Invalid Login', 40); |
|
69
|
|
|
} |
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* @param string $user Username |
|
75
|
|
|
* @param string $pass Password |
|
76
|
|
|
* @return boolean |
|
77
|
|
|
*/ |
|
78
|
|
|
private function credentialsAreValid($user, $pass) { |
|
79
|
|
|
$hashes = $this->userMapper->getPasswordHashes($user); |
|
80
|
|
|
|
|
81
|
|
|
foreach ($hashes as $hash) { |
|
82
|
|
|
if ($hash === \hash('sha256', $pass)) { |
|
83
|
|
|
return true; |
|
84
|
|
|
} |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
return false; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* Catch SubsonicException and BusinessLayerExcpetion instances thrown when handling |
|
92
|
|
|
* Subsonic requests, and render the the appropiate Subsonic error response. Any other |
|
93
|
|
|
* exceptions are allowed to flow through, reaching eventually the default handler if |
|
94
|
|
|
* no-one else intercepts them. The default handler logs the error and returns response |
|
95
|
|
|
* code 500. |
|
96
|
|
|
* |
|
97
|
|
|
* @param Controller $controller the controller that was being called |
|
98
|
|
|
* @param string $methodName the name of the method that was called on the controller |
|
99
|
|
|
* @param \Exception $exception the thrown exception |
|
100
|
|
|
* @throws \Exception the passed in exception if it couldn't be handled |
|
101
|
|
|
* @return Response a Response object in case the exception could be handled |
|
|
|
|
|
|
102
|
|
|
*/ |
|
103
|
|
|
public function afterException($controller, $methodName, \Exception $exception) { |
|
104
|
|
|
if ($controller instanceof SubsonicController) { |
|
105
|
|
|
if ($exception instanceof SubsonicException) { |
|
106
|
|
|
return $controller->subsonicErrorResponse( |
|
107
|
|
|
$exception->getCode(), |
|
108
|
|
|
$exception->getMessage() |
|
109
|
|
|
); |
|
110
|
|
|
} |
|
111
|
|
|
elseif ($exception instanceof BusinessLayerException) { |
|
112
|
|
|
return $controller->subsonicErrorResponse(70, 'Entity not found'); |
|
113
|
|
|
} |
|
114
|
|
|
} |
|
115
|
|
|
throw $exception; |
|
116
|
|
|
} |
|
117
|
|
|
} |
|
118
|
|
|
|
owncloud /
music
Loading history...
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths