Completed
Pull Request — master (#102)
by Boy
18:16
created

RegistrationVerificationResult::from()   D

Complexity

Conditions 9
Paths 15

Size

Total Lines 31
Code Lines 23

Duplication

Lines 17
Ratio 54.84 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 17
loc 31
rs 4.909
cc 9
eloc 23
nc 15
nop 1
1
<?php
2
3
/**
4
 * Copyright 2015 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\U2fVerificationBundle\Service;
20
21
use Surfnet\StepupGateway\U2fVerificationBundle\Entity\Registration;
22
use Surfnet\StepupGateway\U2fVerificationBundle\Exception\LogicException;
23
use Surfnet\StepupGateway\U2fVerificationBundle\Value\KeyHandle;
24
use Surfnet\StepupGateway\U2fVerificationBundle\Value\PublicKey;
25
use Surfnet\StepupU2fBundle\Service\RegistrationVerificationResult as U2fRegistrationVerificationResult;
26
27
/**
28
 * @SuppressWarnings(PHPMD.TooManyMethods)
29
 */
30
final class RegistrationVerificationResult
31
{
32
    /**
33
     * Registration was a success.
34
     */
35
    const STATUS_SUCCESS = 'SUCCESS';
36
37
    /**
38
     * The response challenge did not match the request challenge.
39
     */
40
    const STATUS_UNMATCHED_REGISTRATION_CHALLENGE = 'UNMATCHED_REGISTRATION_CHALLENGE';
41
42
    /**
43
     * The response was signed by another party than the device, indicating it was tampered with.
44
     */
45
    const STATUS_RESPONSE_NOT_SIGNED_BY_DEVICE = 'RESPONSE_NOT_SIGNED_BY_DEVICE';
46
47
    /**
48
     * The device has not been manufactured by a trusted party.
49
     */
50
    const STATUS_UNTRUSTED_DEVICE = 'UNTRUSTED_DEVICE';
51
52
    /**
53
     * The decoding of the device's public key failed.
54
     */
55
    const STATUS_PUBLIC_KEY_DECODING_FAILED = 'PUBLIC_KEY_DECODING_FAILED';
56
57
    /**
58
     * The U2F device reported an error.
59
     *
60
     * @see \Surfnet\StepupU2fBundle\Dto\RegisterResponse::$errorCode
61
     * @see \Surfnet\StepupU2fBundle\Dto\RegisterResponse::ERROR_CODE_* constants
62
     */
63
    const STATUS_DEVICE_ERROR = 'DEVICE_ERROR';
64
65
    /**
66
     * The AppIDs of the server and a message did not match.
67
     */
68
    const STATUS_APP_ID_MISMATCH = 'APP_ID_MISMATCH';
69
70
    /**
71
     * @var string
72
     */
73
    private $status;
74
75
    /**
76
     * @var Registration|null
77
     */
78
    private $registration;
79
80
    /**
81
     * @param U2fRegistrationVerificationResult $u2fResult
82
     * @return self
83
     */
84
    public static function from(U2fRegistrationVerificationResult $u2fResult)
85
    {
86
        $result = new self;
87
88 View Code Duplication
        if ($u2fResult->wasSuccessful()) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
89
            $result->status = self::STATUS_SUCCESS;
90
        } elseif ($u2fResult->didDeviceReportAnyError()) {
91
            $result->status = self::STATUS_DEVICE_ERROR;
92
        } elseif ($u2fResult->didResponseChallengeNotMatchRequestChallenge()) {
93
            $result->status = self::STATUS_UNMATCHED_REGISTRATION_CHALLENGE;
94
        } elseif ($u2fResult->wasResponseNotSignedByDevice()) {
95
            $result->status = self::STATUS_RESPONSE_NOT_SIGNED_BY_DEVICE;
96
        } elseif ($u2fResult->canDeviceNotBeTrusted()) {
97
            $result->status = self::STATUS_UNTRUSTED_DEVICE;
98
        } elseif ($u2fResult->didPublicKeyDecodingFail()) {
99
            $result->status = self::STATUS_PUBLIC_KEY_DECODING_FAILED;
100
        } elseif ($u2fResult->didntAppIdsMatch()) {
101
            $result->status = self::STATUS_APP_ID_MISMATCH;
102
        } else {
103
            throw new LogicException('Unknown registration verification result status');
104
        }
105
106
        if ($u2fResult->wasSuccessful()) {
107
            $result->registration = new Registration(
108
                new KeyHandle($u2fResult->getRegistration()->keyHandle),
109
                new PublicKey($u2fResult->getRegistration()->publicKey)
110
            );
111
        }
112
113
        return $result;
114
    }
115
116
    /**
117
     * @return bool
118
     */
119
    public function wasSuccessful()
120
    {
121
        return $this->status === self::STATUS_SUCCESS;
122
    }
123
124
    /**
125
     * @return string
126
     */
127
    public function getStatus()
128
    {
129
        return $this->status;
130
    }
131
132
    /**
133
     * @return null|Registration
134
     */
135
    public function getRegistration()
136
    {
137
        if (!$this->wasSuccessful()) {
138
            throw new LogicException('The registration was unsuccessful and the registration data is not available');
139
        }
140
141
        return $this->registration;
142
    }
143
}
144