|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace IonBazan\AliyunSigner; |
|
6
|
|
|
|
|
7
|
|
|
use DateTime; |
|
8
|
|
|
use DateTimeInterface; |
|
9
|
|
|
use DateTimeZone; |
|
10
|
|
|
use IonBazan\AliyunSigner\Digest\DigestInterface; |
|
11
|
|
|
use IonBazan\AliyunSigner\Digest\HmacSHA256Digest; |
|
12
|
|
|
use Psr\Http\Message\RequestInterface; |
|
13
|
|
|
use Ramsey\Uuid\Uuid; |
|
14
|
|
|
|
|
15
|
|
|
use function sprintf; |
|
16
|
|
|
|
|
17
|
|
|
class RequestSigner |
|
18
|
|
|
{ |
|
19
|
|
|
public const HEADER_X_CA_SIGNATURE = 'X-Ca-Signature'; |
|
20
|
|
|
public const HEADER_X_CA_SIGNATURE_METHOD = 'X-Ca-Signature-Method'; |
|
21
|
|
|
public const HEADER_X_CA_SIGNATURE_HEADERS = 'X-Ca-Signature-Headers'; |
|
22
|
|
|
public const HEADER_X_CA_TIMESTAMP = 'X-Ca-Timestamp'; |
|
23
|
|
|
public const HEADER_X_CA_NONCE = 'X-Ca-Nonce'; |
|
24
|
|
|
public const HEADER_X_CA_KEY = 'X-Ca-Key'; |
|
25
|
|
|
public const HEADER_X_CA_STAGE = 'X-Ca-Stage'; |
|
26
|
|
|
public const HEADER_DATE = 'Date'; |
|
27
|
|
|
public const HEADER_CONTENT_MD5 = 'Content-MD5'; |
|
28
|
|
|
|
|
29
|
|
|
private array $signatureHeaders = [ |
|
30
|
|
|
self::HEADER_X_CA_KEY, |
|
31
|
|
|
self::HEADER_X_CA_NONCE, |
|
32
|
|
|
self::HEADER_X_CA_SIGNATURE_METHOD, |
|
33
|
|
|
self::HEADER_X_CA_TIMESTAMP, |
|
34
|
|
|
self::HEADER_X_CA_STAGE, |
|
35
|
|
|
]; |
|
36
|
|
|
|
|
37
|
|
|
public function __construct(private readonly Key $key, private readonly DigestInterface $digest = new HmacSHA256Digest()) |
|
38
|
|
|
{ |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
public function signRequest(RequestInterface $request, ?DateTimeInterface $date = null, ?string $nonce = null): RequestInterface |
|
42
|
|
|
{ |
|
43
|
|
|
$nonce ??= Uuid::uuid4()->toString(); |
|
44
|
|
|
|
|
45
|
|
|
$date = DateTime::createFromInterface($date ?? new DateTime())->setTimezone(new DateTimeZone('UTC')); |
|
46
|
|
|
$timeString = $date->format(DATE_RFC7231); |
|
47
|
|
|
|
|
48
|
|
|
$body = $request->getBody()->getContents(); |
|
49
|
|
|
$contentMd5 = $body !== '' ? base64_encode(md5($body, true)) : ''; |
|
50
|
|
|
|
|
51
|
|
|
$request = $request->withHeader(self::HEADER_DATE, $timeString) |
|
52
|
|
|
->withHeader(self::HEADER_CONTENT_MD5, $contentMd5) |
|
53
|
|
|
->withHeader(self::HEADER_X_CA_SIGNATURE_METHOD, $this->digest->getMethod()) |
|
54
|
|
|
->withHeader(self::HEADER_X_CA_TIMESTAMP, $date->format('Uv')) |
|
55
|
|
|
->withHeader(self::HEADER_X_CA_KEY, $this->key->id) |
|
56
|
|
|
->withHeader(self::HEADER_X_CA_NONCE, $nonce); |
|
57
|
|
|
|
|
58
|
|
|
$headers = $this->getHeadersToSign($request); |
|
59
|
|
|
|
|
60
|
|
|
$textToSign = implode("\n", [ |
|
61
|
|
|
strtoupper($request->getMethod()), |
|
|
|
|
|
|
62
|
|
|
$request->getHeaderLine('accept'), |
|
63
|
|
|
$contentMd5, |
|
64
|
|
|
$request->getHeaderLine('content-type'), |
|
65
|
|
|
$timeString, |
|
66
|
|
|
implode("\n", $headers), |
|
67
|
|
|
$this->getUrlToSign($request), |
|
68
|
|
|
]); |
|
69
|
|
|
|
|
70
|
|
|
$signature = $this->digest->sign($textToSign, $this->key->secret); |
|
71
|
|
|
|
|
72
|
|
|
return $request->withHeader(self::HEADER_X_CA_SIGNATURE, $signature) |
|
|
|
|
|
|
73
|
|
|
->withHeader(self::HEADER_X_CA_SIGNATURE_HEADERS, implode(',', array_keys($headers))); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* @param string[] $headers |
|
78
|
|
|
*/ |
|
79
|
|
|
public function setSignatureHeaders(array $headers): void |
|
80
|
|
|
{ |
|
81
|
|
|
$this->signatureHeaders = $headers; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
public function addSignatureHeader(string $header): void |
|
85
|
|
|
{ |
|
86
|
|
|
$this->signatureHeaders[] = $header; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
protected function getUrlToSign(RequestInterface $request): string |
|
90
|
|
|
{ |
|
91
|
|
|
$query = urldecode($request->getUri()->getQuery()); |
|
92
|
|
|
|
|
93
|
|
|
return $request->getUri()->getPath().($query !== '' ? '?'.$query : ''); |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
protected function getHeadersToSign(RequestInterface $request): array |
|
97
|
|
|
{ |
|
98
|
|
|
$headersToSign = []; |
|
99
|
|
|
foreach ($this->signatureHeaders as $headerName) { |
|
100
|
|
|
$headerName = strtolower($headerName); |
|
101
|
|
|
if ($request->hasHeader($headerName)) { |
|
102
|
|
|
$headersToSign[$headerName] = sprintf('%s:%s', $headerName, $request->getHeaderLine($headerName)); |
|
103
|
|
|
} |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
ksort($headersToSign); |
|
107
|
|
|
|
|
108
|
|
|
return $headersToSign; |
|
109
|
|
|
} |
|
110
|
|
|
} |
|
111
|
|
|
|
IonBazan /
aliyun-http-signer
Loading history...