|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Overblog\GraphQLBundle\Resolver; |
|
6
|
|
|
|
|
7
|
|
|
use GraphQL\Executor\Promise\Adapter\SyncPromise; |
|
8
|
|
|
use GraphQL\Executor\Promise\Promise; |
|
9
|
|
|
use GraphQL\Executor\Promise\PromiseAdapter; |
|
10
|
|
|
use GraphQL\Type\Definition\ListOfType; |
|
11
|
|
|
use GraphQL\Type\Definition\ResolveInfo; |
|
12
|
|
|
use Overblog\GraphQLBundle\Error\UserError; |
|
13
|
|
|
use Overblog\GraphQLBundle\Error\UserWarning; |
|
14
|
|
|
use Overblog\GraphQLBundle\Relay\Connection\Output\Connection; |
|
15
|
|
|
use Overblog\GraphQLBundle\Relay\Connection\Output\Edge; |
|
16
|
|
|
use function array_map; |
|
17
|
|
|
use function is_iterable; |
|
18
|
|
|
|
|
19
|
|
|
class AccessResolver |
|
20
|
|
|
{ |
|
21
|
|
|
private PromiseAdapter $promiseAdapter; |
|
22
|
|
|
|
|
23
|
114 |
|
public function __construct(PromiseAdapter $promiseAdapter) |
|
24
|
|
|
{ |
|
25
|
114 |
|
$this->promiseAdapter = $promiseAdapter; |
|
26
|
114 |
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @return Promise|mixed|Connection |
|
30
|
|
|
*/ |
|
31
|
15 |
|
public function resolve(callable $accessChecker, callable $resolveCallback, array $resolveArgs = [], bool $useStrictAccess = true, bool $nullOnDenied = false) |
|
32
|
|
|
{ |
|
33
|
15 |
|
if ($useStrictAccess || self::isMutationRootField($resolveArgs[3])) { |
|
34
|
13 |
|
return $this->checkAccessForStrictMode($accessChecker, $resolveCallback, $resolveArgs, $nullOnDenied); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
5 |
|
$resultOrPromise = $resolveCallback(...$resolveArgs); |
|
38
|
|
|
|
|
39
|
5 |
|
if ($this->isThenable($resultOrPromise)) { |
|
40
|
2 |
|
return $this->createPromise( |
|
41
|
|
|
$resultOrPromise, |
|
42
|
2 |
|
fn ($result) => $this->processFilter($result, $accessChecker, $resolveArgs, $nullOnDenied) |
|
43
|
2 |
|
); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
3 |
|
return $this->processFilter($resultOrPromise, $accessChecker, $resolveArgs, $nullOnDenied); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
11 |
|
private static function isMutationRootField(ResolveInfo $info): bool |
|
50
|
|
|
{ |
|
51
|
11 |
|
return 'mutation' === $info->operation->operation && $info->parentType === $info->schema->getMutationType(); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* @return Promise|mixed |
|
56
|
|
|
*/ |
|
57
|
13 |
|
private function checkAccessForStrictMode(callable $accessChecker, callable $resolveCallback, array $resolveArgs = [], bool $nullOnDenied = false) |
|
58
|
|
|
{ |
|
59
|
13 |
|
$promiseOrHasAccess = $this->hasAccess($accessChecker, $resolveArgs); |
|
60
|
13 |
|
$callback = function ($hasAccess) use ($resolveArgs, $resolveCallback, $nullOnDenied) { |
|
61
|
13 |
|
if (true === $hasAccess) { |
|
62
|
7 |
|
return $resolveCallback(...$resolveArgs); |
|
63
|
|
|
} |
|
64
|
6 |
|
if ($nullOnDenied) { |
|
65
|
|
|
return null; |
|
66
|
|
|
} |
|
67
|
6 |
|
$exceptionClassName = self::isMutationRootField($resolveArgs[3]) ? UserError::class : UserWarning::class; |
|
68
|
6 |
|
throw new $exceptionClassName('Access denied to this field.'); |
|
69
|
13 |
|
}; |
|
70
|
|
|
|
|
71
|
13 |
|
if ($this->isThenable($promiseOrHasAccess)) { |
|
72
|
2 |
|
return $this->createPromise($promiseOrHasAccess, $callback); |
|
73
|
|
|
} else { |
|
74
|
11 |
|
return $callback($promiseOrHasAccess); |
|
75
|
|
|
} |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* @param iterable|object|Connection $result |
|
80
|
|
|
* |
|
81
|
|
|
* @return Connection|iterable|null |
|
82
|
|
|
*/ |
|
83
|
5 |
|
private function processFilter($result, callable $accessChecker, array $resolveArgs, bool $nullOnDenied = false) |
|
84
|
|
|
{ |
|
85
|
|
|
/** @var ResolveInfo $resolveInfo */ |
|
86
|
5 |
|
$resolveInfo = $resolveArgs[3]; |
|
87
|
|
|
|
|
88
|
5 |
|
if (is_iterable($result) && $resolveInfo->returnType instanceof ListOfType) { |
|
89
|
1 |
|
foreach ($result as $i => $object) { |
|
90
|
1 |
|
$result[$i] = $this->hasAccess($accessChecker, $resolveArgs, $object) ? $object : null; // @phpstan-ignore-line |
|
91
|
|
|
} |
|
92
|
4 |
|
} elseif ($result instanceof Connection) { |
|
93
|
1 |
|
$result->setEdges(array_map( |
|
94
|
1 |
|
function (Edge $edge) use ($accessChecker, $resolveArgs) { |
|
95
|
1 |
|
$edge->setNode($this->hasAccess($accessChecker, $resolveArgs, $edge->getNode()) ? $edge->getNode() : null); |
|
96
|
|
|
|
|
97
|
1 |
|
return $edge; |
|
98
|
|
|
}, |
|
99
|
1 |
|
$result->getEdges() |
|
100
|
|
|
)); |
|
101
|
3 |
|
} elseif (!$this->hasAccess($accessChecker, $resolveArgs, $result)) { |
|
102
|
2 |
|
if ($nullOnDenied) { |
|
103
|
1 |
|
return null; |
|
104
|
|
|
} |
|
105
|
1 |
|
throw new UserWarning('Access denied to this field.'); |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
3 |
|
return $result; // @phpstan-ignore-line |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
/** |
|
112
|
|
|
* @param mixed $object |
|
113
|
|
|
* |
|
114
|
|
|
* @return mixed |
|
115
|
|
|
*/ |
|
116
|
15 |
|
private function hasAccess(callable $accessChecker, array $resolveArgs = [], $object = null) |
|
117
|
|
|
{ |
|
118
|
15 |
|
$resolveArgs[] = $object; |
|
119
|
15 |
|
$accessOrPromise = $accessChecker(...$resolveArgs); |
|
120
|
|
|
|
|
121
|
15 |
|
return $accessOrPromise; |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* @param mixed $object |
|
126
|
|
|
*/ |
|
127
|
15 |
|
private function isThenable($object): bool |
|
128
|
|
|
{ |
|
129
|
15 |
|
$object = $this->extractAdoptedPromise($object); |
|
130
|
|
|
|
|
131
|
15 |
|
return $this->promiseAdapter->isThenable($object) || $object instanceof SyncPromise; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
/** |
|
135
|
|
|
* @param mixed $object |
|
136
|
|
|
* |
|
137
|
|
|
* @return SyncPromise|mixed|\React\Promise\Promise |
|
138
|
|
|
*/ |
|
139
|
15 |
|
private function extractAdoptedPromise($object) |
|
140
|
|
|
{ |
|
141
|
15 |
|
if ($object instanceof Promise) { |
|
142
|
4 |
|
$object = $object->adoptedPromise; |
|
143
|
|
|
} |
|
144
|
|
|
|
|
145
|
15 |
|
return $object; |
|
146
|
|
|
} |
|
147
|
|
|
|
|
148
|
|
|
/** |
|
149
|
|
|
* @param mixed $promise |
|
150
|
|
|
*/ |
|
151
|
4 |
|
private function createPromise($promise, callable $onFulfilled = null): Promise |
|
152
|
|
|
{ |
|
153
|
4 |
|
return $this->promiseAdapter->then( |
|
154
|
4 |
|
new Promise($this->extractAdoptedPromise($promise), $this->promiseAdapter), |
|
155
|
|
|
$onFulfilled |
|
156
|
|
|
); |
|
157
|
|
|
} |
|
158
|
|
|
} |
|
159
|
|
|
|
overblog /
GraphQLBundle
