|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Slides\Connector\Auth\Sync; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Encryption\Encrypter; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Trait ImportsUsers |
|
9
|
|
|
* |
|
10
|
|
|
* @package Slides\Connector\Auth\Sync |
|
11
|
|
|
*/ |
|
12
|
|
|
trait ImportsUsers |
|
13
|
|
|
{ |
|
14
|
|
|
/** |
|
15
|
|
|
* The import dump headers. |
|
16
|
|
|
* |
|
17
|
|
|
* @var array |
|
18
|
|
|
*/ |
|
19
|
|
|
protected $importHeaders; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* Export local users to a file in the compressed GZIP format. |
|
23
|
|
|
* |
|
24
|
|
|
* @param string $path |
|
25
|
|
|
* @param string $sharedKey |
|
26
|
|
|
* @param bool $importModes Whether import modes from the dump. |
|
27
|
|
|
* |
|
28
|
|
|
* @return void |
|
29
|
|
|
*/ |
|
30
|
|
|
public function import(string $path, string $sharedKey, bool $importModes = true) |
|
31
|
|
|
{ |
|
32
|
|
|
$difference = $this->parseDump($path, $sharedKey, $importModes); |
|
33
|
|
|
|
|
34
|
|
|
$foreigners = array_map(function (array $user) { |
|
35
|
|
|
return $this->createRemoteUserFromResponse($user); |
|
|
|
|
|
|
36
|
|
|
}, $difference); |
|
37
|
|
|
|
|
38
|
|
|
$this->foreigners = collect($foreigners); |
|
|
|
|
|
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* Parse a dump and retrieve user entities in array representation. |
|
43
|
|
|
* |
|
44
|
|
|
* Steps: |
|
45
|
|
|
* 1. Read a file contents |
|
46
|
|
|
* 2. Decrypt using shared token and tenant credentials |
|
47
|
|
|
* 3. Decompress and decode from JSON to array |
|
48
|
|
|
* |
|
49
|
|
|
* @param string $filename |
|
50
|
|
|
* @param string $sharedKey |
|
51
|
|
|
* @param bool $importModes Whether import modes from the dump. |
|
52
|
|
|
* |
|
53
|
|
|
* @return array |
|
54
|
|
|
*/ |
|
55
|
|
|
private function parseDump(string $filename, string $sharedKey, bool $importModes): array |
|
56
|
|
|
{ |
|
57
|
|
|
if(!file_exists($filename)) { |
|
58
|
|
|
throw new \InvalidArgumentException($filename . ' cannot be found'); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
// Retrieve dump contents, it's encrypted and gzipped |
|
62
|
|
|
// We should handle it firstly |
|
63
|
|
|
$payload = file_get_contents($filename); |
|
64
|
|
|
|
|
65
|
|
|
// Extract and parse headers which contain necessary information |
|
66
|
|
|
// Then delete from a dump so we can proceed with decryption |
|
67
|
|
|
$this->extractHeaders($payload); |
|
68
|
|
|
|
|
69
|
|
|
if($importModes) { |
|
70
|
|
|
$this->modes = array_get($this->importHeaders, 'modes', []); |
|
|
|
|
|
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
$encrypter = new Encrypter( |
|
74
|
|
|
$this->createDecryptionKey($sharedKey), |
|
75
|
|
|
$this->cipher |
|
76
|
|
|
); |
|
77
|
|
|
|
|
78
|
|
|
// Decrypt a payload. If successful, we retrieve compressed user entities |
|
79
|
|
|
$data = $encrypter->decrypt($payload); |
|
80
|
|
|
|
|
81
|
|
|
// Decompress users |
|
82
|
|
|
$data = gzdecode($data); |
|
83
|
|
|
|
|
84
|
|
|
return json_decode($data, true); |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* Create a decryption key based on shared key and signature which authorizes tenant. |
|
89
|
|
|
* |
|
90
|
|
|
* @param string $sharedKey |
|
91
|
|
|
* |
|
92
|
|
|
* @return string |
|
93
|
|
|
*/ |
|
94
|
|
|
private function createDecryptionKey(string $sharedKey): string |
|
95
|
|
|
{ |
|
96
|
|
|
return base64_decode($sharedKey) . ':' . $this->signature(); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Create a signature based on credentials. |
|
101
|
|
|
* |
|
102
|
|
|
* @return string |
|
103
|
|
|
*/ |
|
104
|
|
|
private function signature(): string |
|
105
|
|
|
{ |
|
106
|
|
|
$sign = hash('sha256', $this->credential('public') . $this->credential('secret')); |
|
|
|
|
|
|
107
|
|
|
|
|
108
|
|
|
return substr($sign, 0, 15); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
/** |
|
112
|
|
|
* Extract and parse headers from the dump. |
|
113
|
|
|
* |
|
114
|
|
|
* @param string $payload |
|
115
|
|
|
* |
|
116
|
|
|
* @return array |
|
117
|
|
|
*/ |
|
118
|
|
|
private function extractHeaders(string &$payload): array |
|
119
|
|
|
{ |
|
120
|
|
|
$headers = unserialize( |
|
121
|
|
|
base64_decode(strtok($payload, '/')) |
|
122
|
|
|
); |
|
123
|
|
|
|
|
124
|
|
|
// Remove header string from the payload |
|
125
|
|
|
$payload = ltrim(strstr($payload, '/'), '/'); |
|
126
|
|
|
|
|
127
|
|
|
return $this->importHeaders = $headers; |
|
128
|
|
|
} |
|
129
|
|
|
} |
24Slides /
auth-connector
Loading history...