|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace WWON\JwtGuard; |
|
4
|
|
|
|
|
5
|
|
|
use Carbon\Carbon; |
|
6
|
|
|
use Illuminate\Support\Facades\Config; |
|
7
|
|
|
use WWON\JwtGuard\Exceptions\InaccessibleException; |
|
8
|
|
|
use WWON\JwtGuard\Exceptions\MalformedException; |
|
9
|
|
|
use WWON\JwtGuard\Exceptions\TokenExpiredException; |
|
10
|
|
|
|
|
11
|
|
|
class Claim |
|
12
|
|
|
{ |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* subject |
|
16
|
|
|
* |
|
17
|
|
|
* @var mixed |
|
18
|
|
|
*/ |
|
19
|
|
|
public $sub; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* issuer |
|
23
|
|
|
* |
|
24
|
|
|
* @var string |
|
25
|
|
|
*/ |
|
26
|
|
|
public $iss; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* audience |
|
30
|
|
|
* |
|
31
|
|
|
* @var string |
|
32
|
|
|
*/ |
|
33
|
|
|
public $aud; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* issued at |
|
37
|
|
|
* |
|
38
|
|
|
* @var int |
|
39
|
|
|
*/ |
|
40
|
|
|
public $iat; |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* expiration time |
|
44
|
|
|
* |
|
45
|
|
|
* @var int |
|
46
|
|
|
*/ |
|
47
|
|
|
public $exp; |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* not before |
|
51
|
|
|
* |
|
52
|
|
|
* @var int |
|
53
|
|
|
*/ |
|
54
|
|
|
public $nbf; |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* not after |
|
58
|
|
|
* |
|
59
|
|
|
* @var int |
|
60
|
|
|
*/ |
|
61
|
|
|
public $nat; |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* JWT identity |
|
65
|
|
|
* |
|
66
|
|
|
* @var string |
|
67
|
|
|
*/ |
|
68
|
|
|
public $jti; |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* leeway for using in comparing time |
|
72
|
|
|
* |
|
73
|
|
|
* @var int |
|
74
|
|
|
*/ |
|
75
|
|
|
public $leeway; |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* refreshable - whether the token can be refreshed |
|
79
|
|
|
* |
|
80
|
|
|
* @var bool |
|
81
|
|
|
*/ |
|
82
|
|
|
public $refresh = false; |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* timestamp when this object is instantiate |
|
86
|
|
|
* |
|
87
|
|
|
* @var int |
|
88
|
|
|
*/ |
|
89
|
|
|
protected $now; |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Claim constructor |
|
93
|
|
|
* |
|
94
|
|
|
* @param array $data |
|
95
|
|
|
* @throws InaccessibleException |
|
96
|
|
|
* @throws MalformedException |
|
97
|
|
|
* @throws TokenExpiredException |
|
98
|
|
|
*/ |
|
99
|
|
|
public function __construct(array $data = []) |
|
100
|
|
|
{ |
|
101
|
|
|
$this->now = Carbon::now()->timestamp; |
|
102
|
|
|
$ttl = $this->refresh || !empty($data['refresh']) |
|
103
|
|
|
? Config::get('jwt.refresh_ttl') |
|
104
|
|
|
: Config::get('jwt.ttl'); |
|
105
|
|
|
|
|
106
|
|
|
$data = array_merge([ |
|
107
|
|
|
'iss' => Config::get('app.url'), |
|
108
|
|
|
'iat' => $this->now, |
|
109
|
|
|
'exp' => intval($this->now + ($ttl * 60)), |
|
110
|
|
|
'nat' => intval($this->now + (Config::get('jwt.ttl') * 60)) |
|
111
|
|
|
], $data); |
|
112
|
|
|
|
|
113
|
|
|
foreach ($data as $key => $value) { |
|
114
|
|
|
$attribute = camel_case($key); |
|
115
|
|
|
|
|
116
|
|
|
if (property_exists($this, $attribute)) { |
|
117
|
|
|
$this->{$attribute} = $value; |
|
118
|
|
|
} |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
if (empty($this->jti)) { |
|
122
|
|
|
$this->jti = md5("{$this->sub}.{$this->iat}." . rand(1000, 1999)); |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
if (empty($this->leeway)) { |
|
126
|
|
|
$this->leeway = Config::get('jwt.leeway'); |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
$this->validate(); |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
/** |
|
133
|
|
|
* validate method |
|
134
|
|
|
* |
|
135
|
|
|
* @throws InaccessibleException |
|
136
|
|
|
* @throws MalformedException |
|
137
|
|
|
* @throws TokenExpiredException |
|
138
|
|
|
*/ |
|
139
|
|
|
protected function validate() |
|
140
|
|
|
{ |
|
141
|
|
|
$compareTime = $this->now + $this->leeway; |
|
142
|
|
|
|
|
143
|
|
|
if (empty($this->sub)) { |
|
144
|
|
|
throw new MalformedException; |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
if (empty($this->aud)) { |
|
148
|
|
|
throw new MalformedException; |
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
if ($this->iat > $this->exp || $this->iat > $this->nat) { |
|
152
|
|
|
throw new MalformedException; |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
if ($this->exp < $compareTime) { |
|
156
|
|
|
throw new TokenExpiredException; |
|
157
|
|
|
} |
|
158
|
|
|
} |
|
159
|
|
|
|
|
160
|
|
|
/** |
|
161
|
|
|
* validateAccessible method |
|
162
|
|
|
* |
|
163
|
|
|
* @throws InaccessibleException |
|
164
|
|
|
*/ |
|
165
|
|
|
public function validateAccessible() |
|
166
|
|
|
{ |
|
167
|
|
|
$compareTime = $this->now + $this->leeway; |
|
168
|
|
|
|
|
169
|
|
|
if ($this->nat < $compareTime) { |
|
170
|
|
|
throw new InaccessibleException; |
|
171
|
|
|
} |
|
172
|
|
|
} |
|
173
|
|
|
|
|
174
|
|
|
/** |
|
175
|
|
|
* toArray method |
|
176
|
|
|
* |
|
177
|
|
|
* @return array |
|
178
|
|
|
*/ |
|
179
|
|
|
public function toArray() |
|
180
|
|
|
{ |
|
181
|
|
|
$data = []; |
|
182
|
|
|
|
|
183
|
|
|
if (!empty($this->sub)) { |
|
184
|
|
|
$data['sub'] = $this->sub; |
|
185
|
|
|
} |
|
186
|
|
|
|
|
187
|
|
|
if (!empty($this->iss)) { |
|
188
|
|
|
$data['iss'] = $this->iss; |
|
189
|
|
|
} |
|
190
|
|
|
|
|
191
|
|
|
if (!empty($this->aud)) { |
|
192
|
|
|
$data['aud'] = $this->aud; |
|
193
|
|
|
} |
|
194
|
|
|
|
|
195
|
|
|
if (!empty($this->iat)) { |
|
196
|
|
|
$data['iat'] = $this->iat; |
|
197
|
|
|
} |
|
198
|
|
|
|
|
199
|
|
|
if (!empty($this->exp)) { |
|
200
|
|
|
$data['exp'] = $this->exp; |
|
201
|
|
|
} |
|
202
|
|
|
|
|
203
|
|
|
if (!empty($this->nbf)) { |
|
204
|
|
|
$data['nbf'] = $this->nbf; |
|
205
|
|
|
} |
|
206
|
|
|
|
|
207
|
|
|
if (!empty($this->nat)) { |
|
208
|
|
|
$data['nat'] = $this->nat; |
|
209
|
|
|
} |
|
210
|
|
|
|
|
211
|
|
|
if (!empty($this->jti)) { |
|
212
|
|
|
$data['jti'] = $this->jti; |
|
213
|
|
|
} |
|
214
|
|
|
|
|
215
|
|
|
if ($this->refresh) { |
|
216
|
|
|
$data['refresh'] = true; |
|
217
|
|
|
} |
|
218
|
|
|
|
|
219
|
|
|
return $data; |
|
220
|
|
|
} |
|
221
|
|
|
|
|
222
|
|
|
} |
wisoot /
jwt-guard
