1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace MaxBeckers\AmazonAlexa\Request; |
6
|
|
|
|
7
|
|
|
use MaxBeckers\AmazonAlexa\Exception\MissingRequestDataException; |
8
|
|
|
use MaxBeckers\AmazonAlexa\Exception\MissingRequiredHeaderException; |
9
|
|
|
use MaxBeckers\AmazonAlexa\Helper\PropertyHelper; |
10
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AbstractRequest; |
11
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillAccountLinkedRequest; |
12
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillDisabledRequest; |
13
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillEnabledRequest; |
14
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillPermissionAcceptedRequest; |
15
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AlexaSkillEvent\SkillPermissionChangedRequest; |
16
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackFailedRequest; |
17
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackFinishedRequest; |
18
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackNearlyFinishedRequest; |
19
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackStartedRequest; |
20
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\AudioPlayer\PlaybackStoppedRequest; |
21
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\CanFulfill\CanFulfillIntentRequest; |
22
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\Display\ElementSelectedRequest; |
23
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\GameEngine\InputHandlerEvent; |
24
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\NextCommandIssued; |
25
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\PauseCommandIssued; |
26
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\PlayCommandIssued; |
27
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\PlaybackController\PreviousCommandIssued; |
28
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\Standard\IntentRequest; |
29
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\Standard\LaunchRequest; |
30
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\Standard\SessionEndedRequest; |
31
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\System\ConnectionsResponseRequest; |
32
|
|
|
use MaxBeckers\AmazonAlexa\Request\Request\System\ExceptionEncounteredRequest; |
33
|
|
|
|
34
|
|
|
class Request |
35
|
|
|
{ |
36
|
|
|
/** |
37
|
|
|
* List of all supported amazon request types. |
38
|
|
|
*/ |
39
|
|
|
public const REQUEST_TYPES = [ |
40
|
|
|
// Standard types |
41
|
|
|
IntentRequest::TYPE => IntentRequest::class, |
42
|
|
|
LaunchRequest::TYPE => LaunchRequest::class, |
43
|
|
|
SessionEndedRequest::TYPE => SessionEndedRequest::class, |
44
|
|
|
// AudioPlayer types |
45
|
|
|
PlaybackStartedRequest::TYPE => PlaybackStartedRequest::class, |
46
|
|
|
PlaybackNearlyFinishedRequest::TYPE => PlaybackNearlyFinishedRequest::class, |
47
|
|
|
PlaybackFinishedRequest::TYPE => PlaybackFinishedRequest::class, |
48
|
|
|
PlaybackStoppedRequest::TYPE => PlaybackStoppedRequest::class, |
49
|
|
|
PlaybackFailedRequest::TYPE => PlaybackFailedRequest::class, |
50
|
|
|
// PlaybackController types |
51
|
|
|
NextCommandIssued::TYPE => NextCommandIssued::class, |
52
|
|
|
PauseCommandIssued::TYPE => PauseCommandIssued::class, |
53
|
|
|
PlayCommandIssued::TYPE => PlayCommandIssued::class, |
54
|
|
|
PreviousCommandIssued::TYPE => PreviousCommandIssued::class, |
55
|
|
|
// System types |
56
|
|
|
ExceptionEncounteredRequest::TYPE => ExceptionEncounteredRequest::class, |
57
|
|
|
// Display types |
58
|
|
|
ElementSelectedRequest::TYPE => ElementSelectedRequest::class, |
59
|
|
|
// Game engine types |
60
|
|
|
InputHandlerEvent::TYPE => InputHandlerEvent::class, |
61
|
|
|
// can fulfill intent |
62
|
|
|
CanFulfillIntentRequest::TYPE => CanFulfillIntentRequest::class, |
63
|
|
|
// Connections Response Request |
64
|
|
|
ConnectionsResponseRequest::TYPE => ConnectionsResponseRequest::class, |
65
|
|
|
// Skill event types |
66
|
|
|
SkillAccountLinkedRequest::TYPE => SkillAccountLinkedRequest::class, |
67
|
|
|
SkillEnabledRequest::TYPE => SkillEnabledRequest::class, |
68
|
|
|
SkillDisabledRequest::TYPE => SkillDisabledRequest::class, |
69
|
|
|
SkillPermissionAcceptedRequest::TYPE => SkillPermissionAcceptedRequest::class, |
70
|
|
|
SkillPermissionChangedRequest::TYPE => SkillPermissionChangedRequest::class, |
71
|
|
|
]; |
72
|
|
|
|
73
|
58 |
|
public function __construct( |
74
|
|
|
public ?string $version = null, |
75
|
|
|
public ?Session $session = null, |
76
|
|
|
public ?Context $context = null, |
77
|
|
|
public ?AbstractRequest $request = null, |
78
|
|
|
public string $amazonRequestBody = '', |
79
|
|
|
public string $signatureCertChainUrl = '', |
80
|
|
|
public string $signature = '', |
81
|
|
|
) { |
82
|
58 |
|
} |
83
|
|
|
|
84
|
|
|
/** |
85
|
|
|
* @throws MissingRequiredHeaderException |
86
|
|
|
* @throws MissingRequestDataException |
87
|
|
|
*/ |
88
|
44 |
|
public static function fromAmazonRequest(string $amazonRequestBody, string $signatureCertChainUrl, string $signature): self |
89
|
|
|
{ |
90
|
44 |
|
$request = new self(); |
91
|
|
|
|
92
|
44 |
|
$request->signatureCertChainUrl = $signatureCertChainUrl; |
93
|
44 |
|
$request->signature = $signature; |
94
|
44 |
|
$request->amazonRequestBody = $amazonRequestBody; |
95
|
44 |
|
$amazonRequest = (array) json_decode($amazonRequestBody, true); |
96
|
|
|
|
97
|
44 |
|
$request->version = PropertyHelper::checkNullValueString($amazonRequest, 'version'); |
98
|
44 |
|
$request->session = isset($amazonRequest['session']) ? Session::fromAmazonRequest($amazonRequest['session']) : null; |
99
|
44 |
|
$request->context = isset($amazonRequest['context']) ? Context::fromAmazonRequest($amazonRequest['context']) : null; |
100
|
|
|
|
101
|
44 |
|
$request->setRequest($amazonRequest); |
102
|
43 |
|
$request->checkSignature(); |
103
|
|
|
|
104
|
42 |
|
return $request; |
105
|
|
|
} |
106
|
|
|
|
107
|
3 |
|
public function getApplicationId(): ?string |
108
|
|
|
{ |
109
|
|
|
// workaround for developer console |
110
|
3 |
|
if ($this->session && $this->session->application) { |
111
|
3 |
|
return $this->session->application->applicationId; |
112
|
|
|
} elseif ($this->context && ($system = $this->context->system) && $system->application) { |
113
|
|
|
return $system->application->applicationId; |
114
|
|
|
} |
115
|
|
|
|
116
|
|
|
return null; |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
/** |
120
|
|
|
* @throws MissingRequestDataException |
121
|
|
|
*/ |
122
|
44 |
|
private function setRequest(array $amazonRequest): void |
123
|
|
|
{ |
124
|
44 |
|
if (!isset($amazonRequest['request']['type']) || !isset(self::REQUEST_TYPES[$amazonRequest['request']['type']])) { |
125
|
1 |
|
throw new MissingRequestDataException(); |
126
|
|
|
} |
127
|
43 |
|
$this->request = (self::REQUEST_TYPES[$amazonRequest['request']['type']])::fromAmazonRequest($amazonRequest['request']); |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
/** |
131
|
|
|
* @throws MissingRequiredHeaderException |
132
|
|
|
*/ |
133
|
43 |
|
private function checkSignature(): void |
134
|
|
|
{ |
135
|
43 |
|
if ($this->request->validateSignature() && (!$this->signatureCertChainUrl || !$this->signature)) { |
|
|
|
|
136
|
1 |
|
throw new MissingRequiredHeaderException(); |
137
|
|
|
} |
138
|
|
|
} |
139
|
|
|
} |
140
|
|
|
|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.