|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace SimpleSAML\Module\casserver\Controller; |
|
6
|
|
|
|
|
7
|
|
|
use SimpleSAML\Configuration; |
|
8
|
|
|
use SimpleSAML\Logger; |
|
9
|
|
|
use SimpleSAML\Module\casserver\Cas\Factories\TicketFactory; |
|
10
|
|
|
use SimpleSAML\Module\casserver\Cas\Protocol\Cas10; |
|
11
|
|
|
use SimpleSAML\Module\casserver\Controller\Traits\UrlTrait; |
|
12
|
|
|
use Symfony\Component\HttpFoundation\Request; |
|
13
|
|
|
use Symfony\Component\HttpFoundation\Response; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* Controller class for the casserver module. |
|
17
|
|
|
* |
|
18
|
|
|
* This class serves the different views available in the module. |
|
19
|
|
|
* |
|
20
|
|
|
* @package SimpleSAML\Module\casserver |
|
21
|
|
|
*/ |
|
22
|
|
|
class Cas10Controller |
|
23
|
|
|
{ |
|
24
|
|
|
use UrlTrait; |
|
|
|
|
|
|
25
|
|
|
|
|
26
|
|
|
/** @var Logger */ |
|
27
|
|
|
protected Logger $logger; |
|
28
|
|
|
|
|
29
|
|
|
/** @var Configuration */ |
|
30
|
|
|
protected Configuration $casConfig; |
|
31
|
|
|
|
|
32
|
|
|
/** @var Cas10 */ |
|
33
|
|
|
protected Cas10 $cas10Protocol; |
|
34
|
|
|
|
|
35
|
|
|
/** @var TicketFactory */ |
|
36
|
|
|
protected TicketFactory $ticketFactory; |
|
37
|
|
|
|
|
38
|
|
|
// this could be any configured ticket store |
|
39
|
|
|
protected mixed $ticketStore; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Controller constructor. |
|
43
|
|
|
* |
|
44
|
|
|
* It initializes the global configuration for the controllers implemented here. |
|
45
|
|
|
* |
|
46
|
|
|
* @throws Exception |
|
47
|
|
|
*/ |
|
48
|
|
|
public function __construct() |
|
49
|
|
|
{ |
|
50
|
|
|
$this->casConfig = Configuration::getConfig('module_casserver.php'); |
|
51
|
|
|
$this->cas10Protocol = new Cas10($this->casConfig); |
|
52
|
|
|
/* Instantiate ticket factory */ |
|
53
|
|
|
$this->ticketFactory = new TicketFactory($this->casConfig); |
|
54
|
|
|
/* Instantiate ticket store */ |
|
55
|
|
|
$ticketStoreConfig = $this->casConfig->getOptionalValue( |
|
56
|
|
|
'ticketstore', |
|
57
|
|
|
['class' => 'casserver:FileSystemTicketStore'], |
|
58
|
|
|
); |
|
59
|
|
|
$ticketStoreClass = 'SimpleSAML\\Module\\casserver\\Cas\\Ticket\\' |
|
60
|
|
|
. explode(':', $ticketStoreConfig['class'])[1]; |
|
61
|
|
|
/** @psalm-suppress InvalidStringClass */ |
|
62
|
|
|
$this->ticketStore = new $ticketStoreClass($this->casConfig); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @param Request $request |
|
67
|
|
|
* |
|
68
|
|
|
* @return Response |
|
69
|
|
|
*/ |
|
70
|
|
|
public function validate(Request $request): Response |
|
71
|
|
|
{ |
|
72
|
|
|
// Check if any of the required query parameters are missing |
|
73
|
|
|
if (!$request->query->has('service')) { |
|
74
|
|
|
Logger::debug('casserver: Missing service parameter: [service]'); |
|
75
|
|
|
return new Response( |
|
76
|
|
|
$this->cas10Protocol->getValidateFailureResponse(), |
|
77
|
|
|
Response::HTTP_BAD_REQUEST, |
|
78
|
|
|
); |
|
79
|
|
|
} elseif (!$request->query->has('ticket')) { |
|
80
|
|
|
Logger::debug('casserver: Missing service parameter: [ticket]'); |
|
81
|
|
|
return new Response( |
|
82
|
|
|
$this->cas10Protocol->getValidateFailureResponse(), |
|
83
|
|
|
Response::HTTP_BAD_REQUEST, |
|
84
|
|
|
); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
// Check if we are required to force an authentication |
|
88
|
|
|
$forceAuthn = $request->query->has('renew') && $request->query->get('renew'); |
|
89
|
|
|
// Get the ticket |
|
90
|
|
|
$ticket = $request->query->get('ticket'); |
|
91
|
|
|
// Get the service |
|
92
|
|
|
$service = $request->query->get('service'); |
|
93
|
|
|
|
|
94
|
|
|
try { |
|
95
|
|
|
// Get the service ticket |
|
96
|
|
|
$serviceTicket = $this->ticketStore->getTicket($ticket); |
|
97
|
|
|
// Delete the ticket |
|
98
|
|
|
$this->ticketStore->deleteTicket($ticket); |
|
99
|
|
|
} catch (\Exception $e) { |
|
100
|
|
|
Logger::error('casserver:validate: internal server error. ' . var_export($e->getMessage(), true)); |
|
101
|
|
|
return new Response( |
|
102
|
|
|
$this->cas10Protocol->getValidateFailureResponse(), |
|
103
|
|
|
Response::HTTP_INTERNAL_SERVER_ERROR, |
|
104
|
|
|
); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
$failed = false; |
|
108
|
|
|
$message = ''; |
|
109
|
|
|
// No ticket |
|
110
|
|
|
if ($serviceTicket === null) { |
|
111
|
|
|
$message = 'ticket: ' . var_export($ticket, true) . ' not recognized'; |
|
112
|
|
|
$failed = true; |
|
113
|
|
|
// This is not a service ticket |
|
114
|
|
|
} elseif (!$this->ticketFactory->isServiceTicket($serviceTicket)) { |
|
115
|
|
|
$message = 'ticket: ' . var_export($ticket, true) . ' is not a service ticket'; |
|
116
|
|
|
$failed = true; |
|
117
|
|
|
// the ticket has expired |
|
118
|
|
|
} elseif ($this->ticketFactory->isExpired($serviceTicket)) { |
|
119
|
|
|
$message = 'Ticket has ' . var_export($ticket, true) . ' expired'; |
|
120
|
|
|
$failed = true; |
|
121
|
|
|
} elseif ($this->sanitize($serviceTicket['service']) === $this->sanitize($service)) { |
|
122
|
|
|
$message = 'Mismatching service parameters: expected ' . |
|
123
|
|
|
var_export($serviceTicket['service'], true) . |
|
124
|
|
|
' but was: ' . var_export($service, true); |
|
125
|
|
|
$failed = true; |
|
126
|
|
|
} elseif ($forceAuthn && isset($serviceTicket['forceAuthn']) && $serviceTicket['forceAuthn']) { |
|
127
|
|
|
$message = 'Ticket was issued from single sign on session'; |
|
128
|
|
|
$failed = true; |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
if ($failed) { |
|
132
|
|
|
Logger::error('casserver:validate: ' . $message, true); |
|
|
|
|
|
|
133
|
|
|
return new Response( |
|
134
|
|
|
$this->cas10Protocol->getValidateFailureResponse(), |
|
135
|
|
|
Response::HTTP_BAD_REQUEST, |
|
136
|
|
|
); |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
// Get the username field |
|
140
|
|
|
$usernameField = $this->casConfig->getOptionalValue('attrname', 'eduPersonPrincipalName'); |
|
141
|
|
|
|
|
142
|
|
|
// Fail if the username field is not present in the attribute list |
|
143
|
|
|
if (!\array_key_exists($usernameField, $serviceTicket['attributes'])) { |
|
144
|
|
|
Logger::error( |
|
145
|
|
|
'casserver:validate: internal server error. Missing user name attribute: ' |
|
146
|
|
|
. var_export($usernameField, true), |
|
147
|
|
|
); |
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
// Successful validation |
|
151
|
|
|
return new Response( |
|
152
|
|
|
$this->cas10Protocol->getValidateSuccessResponse($serviceTicket['attributes'][$usernameField][0]), |
|
153
|
|
|
Response::HTTP_OK, |
|
154
|
|
|
); |
|
155
|
|
|
} |
|
156
|
|
|
} |
|
157
|
|
|
|
simplesamlphp /
simplesamlphp-module-casserver
Loading history...