|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Copyright 2014 SURFnet bv |
|
5
|
|
|
* |
|
6
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
7
|
|
|
* you may not use this file except in compliance with the License. |
|
8
|
|
|
* You may obtain a copy of the License at |
|
9
|
|
|
* |
|
10
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
11
|
|
|
* |
|
12
|
|
|
* Unless required by applicable law or agreed to in writing, software |
|
13
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
14
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
15
|
|
|
* See the License for the specific language governing permissions and |
|
16
|
|
|
* limitations under the License. |
|
17
|
|
|
*/ |
|
18
|
|
|
|
|
19
|
|
|
namespace Surfnet\StepupGateway\SecondFactorOnlyBundle\Controller; |
|
20
|
|
|
|
|
21
|
|
|
use Exception; |
|
22
|
|
|
use Psr\Log\LoggerInterface; |
|
23
|
|
|
use Surfnet\SamlBundle\Http\XMLResponse; |
|
24
|
|
|
use Surfnet\SamlBundle\SAML2\AuthnRequest; |
|
25
|
|
|
use Surfnet\StepupBundle\Value\AuthnContextClass; |
|
26
|
|
|
use Symfony\Bundle\FrameworkBundle\Controller\Controller; |
|
27
|
|
|
use Symfony\Component\HttpFoundation\Request; |
|
28
|
|
|
use Symfony\Component\HttpFoundation\Response; |
|
29
|
|
|
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
|
30
|
|
|
|
|
31
|
|
|
class SecondFactorOnlyController extends Controller |
|
32
|
|
|
{ |
|
33
|
|
|
const RESPONSE_CONTEXT_SERVICE_ID = 'second_factor_only.response_context'; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @return XMLResponse |
|
37
|
|
|
*/ |
|
38
|
|
|
public function metadataAction() |
|
39
|
|
|
{ |
|
40
|
|
|
return new XMLResponse( |
|
41
|
|
|
$this->get('second_factor_only.metadata_factory')->generate() |
|
42
|
|
|
); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* @param Request $httpRequest |
|
47
|
|
|
* @return Response |
|
48
|
|
|
*/ |
|
49
|
|
|
public function ssoAction(Request $httpRequest) |
|
50
|
|
|
{ |
|
51
|
|
|
$logger = $this->get('logger'); |
|
52
|
|
|
$logger->notice( |
|
53
|
|
|
'Received AuthnRequest on second-factor-only endpoint, started processing' |
|
54
|
|
|
); |
|
55
|
|
|
|
|
56
|
|
|
$redirectBinding = $this->get('second_factor_only.http.redirect_binding'); |
|
57
|
|
|
|
|
58
|
|
|
try { |
|
59
|
|
|
$originalRequest = $redirectBinding->processRequest($httpRequest); |
|
60
|
|
|
} catch (Exception $e) { |
|
61
|
|
|
$logger->critical(sprintf('Could not process Request, error: "%s"', $e->getMessage())); |
|
62
|
|
|
|
|
63
|
|
|
return $this->render( |
|
64
|
|
|
'SurfnetStepupGatewayGatewayBundle:Gateway:unrecoverableError.html.twig' |
|
65
|
|
|
); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
$originalRequestId = $originalRequest->getRequestId(); |
|
69
|
|
|
$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); |
|
70
|
|
|
$logger->notice(sprintf( |
|
71
|
|
|
'AuthnRequest processing complete, received AuthnRequest from "%s", request ID: "%s"', |
|
72
|
|
|
$originalRequest->getServiceProvider(), |
|
73
|
|
|
$originalRequest->getRequestId() |
|
74
|
|
|
)); |
|
75
|
|
|
|
|
76
|
|
|
$stateHandler = $this->get('gateway.proxy.state_handler'); |
|
77
|
|
|
|
|
78
|
|
|
$stateHandler |
|
79
|
|
|
->setRequestId($originalRequestId) |
|
80
|
|
|
->setRequestServiceProvider($originalRequest->getServiceProvider()) |
|
81
|
|
|
->setRelayState($httpRequest->get(AuthnRequest::PARAMETER_RELAY_STATE, '')) |
|
82
|
|
|
->setResponseAction('SurfnetStepupGatewaySecondFactorOnlyBundle:SecondFactorOnly:respond') |
|
83
|
|
|
->setResponseContextServiceId(static::RESPONSE_CONTEXT_SERVICE_ID); |
|
84
|
|
|
|
|
85
|
|
|
// Check if the NameID is provided and we may use it. |
|
86
|
|
|
$nameId = $originalRequest->getNameId(); |
|
87
|
|
|
if (!$this->verifyNameId($originalRequest->getServiceProvider(), $nameId, $logger)) { |
|
88
|
|
|
$responseRendering = $this->get('gateway.service.saml_response'); |
|
89
|
|
|
return $responseRendering->renderRequesterFailureResponse( |
|
90
|
|
|
$this->get(static::RESPONSE_CONTEXT_SERVICE_ID) |
|
91
|
|
|
); |
|
92
|
|
|
} |
|
93
|
|
|
$stateHandler->saveIdentityNameId($nameId); |
|
94
|
|
|
|
|
95
|
|
|
// Check if the requested Loa is provided and supported. |
|
96
|
|
|
$authnContextClassRef = $originalRequest->getAuthenticationContextClassRef(); |
|
97
|
|
|
if (!$this->verifyAuthnContextClassRef($authnContextClassRef, $logger)) { |
|
98
|
|
|
$responseRendering = $this->get('gateway.service.saml_response'); |
|
99
|
|
|
return $responseRendering->renderRequesterFailureResponse( |
|
100
|
|
|
$this->get(static::RESPONSE_CONTEXT_SERVICE_ID) |
|
101
|
|
|
); |
|
102
|
|
|
} |
|
103
|
|
|
$stateHandler->setRequestAuthnContextClassRef($authnContextClassRef); |
|
104
|
|
|
|
|
105
|
|
|
$logger->notice( |
|
106
|
|
|
'Forwarding to second factor controller for loa determination and handling' |
|
107
|
|
|
); |
|
108
|
|
|
return $this->forward( |
|
109
|
|
|
'SurfnetStepupGatewayGatewayBundle:Selection:selectSecondFactorForVerification' |
|
110
|
|
|
); |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
/** |
|
114
|
|
|
* @param string $authnContextClassRef |
|
115
|
|
|
* @param LoggerInterface $logger |
|
116
|
|
|
* @return Response |
|
|
|
|
|
|
117
|
|
|
*/ |
|
118
|
|
|
private function verifyAuthnContextClassRef( |
|
119
|
|
|
$authnContextClassRef, |
|
120
|
|
|
LoggerInterface $logger |
|
121
|
|
|
) { |
|
122
|
|
|
if (!$authnContextClassRef) { |
|
123
|
|
|
$logger->info( |
|
124
|
|
|
'No LOA requested, sending response with status Requester Error' |
|
125
|
|
|
); |
|
126
|
|
|
return false; |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
$loaResolutionService = $this->get('surfnet_stepup.service.loa_resolution'); |
|
130
|
|
|
$loa = $loaResolutionService->getLoa($authnContextClassRef); |
|
131
|
|
|
|
|
132
|
|
|
if (!$loa) { |
|
133
|
|
|
$logger->info(sprintf( |
|
134
|
|
|
'Requested required Loa "%s" does not exist,' |
|
135
|
|
|
.' sending response with status Requester Error', |
|
136
|
|
|
$authnContextClassRef |
|
137
|
|
|
)); |
|
138
|
|
|
return false; |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
$expectedContextClass = $loa->fetchAuthnContextClassOfType( |
|
142
|
|
|
AuthnContextClass::TYPE_SECOND_FACTOR_ONLY |
|
143
|
|
|
); |
|
144
|
|
|
|
|
145
|
|
|
if (!$expectedContextClass) { |
|
146
|
|
|
$logger->info(sprintf( |
|
147
|
|
|
'Requested required Loa "%s" does is of the wrong type!' |
|
148
|
|
|
. ' Please use second-factor-only AuthnContextClassRefs.' |
|
149
|
|
|
. ' Sending response with status Requester Error', |
|
150
|
|
|
$authnContextClassRef |
|
151
|
|
|
)); |
|
152
|
|
|
return false; |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
return true; |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
/** |
|
159
|
|
|
* @param string $spEntityId |
|
160
|
|
|
* @param string $nameId |
|
161
|
|
|
* @param LoggerInterface $logger |
|
162
|
|
|
* @return bool |
|
163
|
|
|
*/ |
|
164
|
|
|
private function verifyNameId($spEntityId, $nameId, LoggerInterface $logger) |
|
165
|
|
|
{ |
|
166
|
|
|
if (!$nameId) { |
|
167
|
|
|
$logger->info( |
|
168
|
|
|
'No NameID provided, sending response with status Requester Error' |
|
169
|
|
|
); |
|
170
|
|
|
return false; |
|
171
|
|
|
} |
|
172
|
|
|
|
|
173
|
|
|
$entityService = $this->get('second_factor_only.entity_service'); |
|
174
|
|
|
$serviceProvider = $entityService->getServiceProvider($spEntityId); |
|
175
|
|
|
|
|
176
|
|
|
if (!$serviceProvider->isAllowedToUseSecondFactorOnlyFor($nameId)) { |
|
177
|
|
|
$logger->info( |
|
178
|
|
|
'No NameID provided, sending response with status Requester Error' |
|
179
|
|
|
); |
|
180
|
|
|
return false; |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
return true; |
|
184
|
|
|
} |
|
185
|
|
|
|
|
186
|
|
|
/** |
|
187
|
|
|
* @return Response |
|
188
|
|
|
*/ |
|
189
|
|
|
public function respondAction() |
|
190
|
|
|
{ |
|
191
|
|
|
$responseContext = $this->get(static::RESPONSE_CONTEXT_SERVICE_ID); |
|
192
|
|
|
$originalRequestId = $responseContext->getInResponseTo(); |
|
193
|
|
|
|
|
194
|
|
|
$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); |
|
195
|
|
|
$logger->notice('Creating second-factor-only Response'); |
|
196
|
|
|
|
|
197
|
|
|
$secondFactorUuid = $this->get('gateway.service.require_selected_factor') |
|
198
|
|
|
->requireSelectedSecondFactor($logger); |
|
199
|
|
|
|
|
200
|
|
|
if (!$responseContext->isSecondFactorVerified()) { |
|
201
|
|
|
$logger->error('Second factor was not verified'); |
|
202
|
|
|
throw new BadRequestHttpException( |
|
203
|
|
|
'Cannot verify possession of an unknown second factor.' |
|
204
|
|
|
); |
|
205
|
|
|
} |
|
206
|
|
|
|
|
207
|
|
|
$secondFactor = $this->get('gateway.service.second_factor_service') |
|
208
|
|
|
->findByUuid($secondFactorUuid); |
|
209
|
|
|
|
|
210
|
|
|
$grantedLoa = $this->get('surfnet_stepup.service.loa_resolution') |
|
211
|
|
|
->getLoaByLevel($secondFactor->getLoaLevel()); |
|
212
|
|
|
|
|
213
|
|
|
$authnContextClass = $grantedLoa->fetchAuthnContextClassOfType( |
|
214
|
|
|
AuthnContextClass::TYPE_SECOND_FACTOR_ONLY |
|
215
|
|
|
); |
|
216
|
|
|
|
|
217
|
|
|
$response = $this->get('second_factor_only.response_proxy') |
|
218
|
|
|
->createSecondFactorOnlyResponse( |
|
219
|
|
|
$responseContext->getIdentityNameId(), |
|
220
|
|
|
$responseContext->getServiceProvider(), |
|
221
|
|
|
(string) $authnContextClass |
|
222
|
|
|
); |
|
223
|
|
|
|
|
224
|
|
|
$responseContext->responseSent(); |
|
225
|
|
|
|
|
226
|
|
|
$logger->notice(sprintf( |
|
227
|
|
|
'Responding to request "%s" with newly created response "%s"', |
|
228
|
|
|
$responseContext->getInResponseTo(), |
|
229
|
|
|
$response->getId() |
|
230
|
|
|
)); |
|
231
|
|
|
|
|
232
|
|
|
$responseRendering = $this->get('gateway.service.saml_response'); |
|
233
|
|
|
return $responseRendering->renderResponse($responseContext, $response); |
|
234
|
|
|
} |
|
235
|
|
|
} |
|
236
|
|
|
|
OpenConext /
Stepup-Gateway
This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.