10537652610

Committed 24 Aug 2024 10:04AM UTC coverage: 7.707%. Remained the same

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dunglas

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76.53

/src/Symfony/EventListener/ErrorListener.php

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <dunglas@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Symfony\EventListener;

use ApiPlatform\Metadata\Error as ErrorOperation;
use ApiPlatform\Metadata\Exception\HttpExceptionInterface;
use ApiPlatform\Metadata\Exception\ProblemExceptionInterface;
use ApiPlatform\Metadata\HttpOperation;
use ApiPlatform\Metadata\IdentifiersExtractorInterface;
use ApiPlatform\Metadata\Operation;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\Metadata\ResourceClassResolverInterface;
use ApiPlatform\Metadata\Util\ContentNegotiationTrait;
use ApiPlatform\State\ApiResource\Error;
use ApiPlatform\State\Util\OperationRequestInitiatorTrait;
use ApiPlatform\State\Util\RequestAttributesExtractor;
use ApiPlatform\Validator\Exception\ConstraintViolationListAwareExceptionInterface;
use Negotiation\Negotiator;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\EventListener\ErrorListener as SymfonyErrorListener;
use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface as SymfonyHttpExceptionInterface;
use Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer;

/**
 * This error listener extends the Symfony one in order to add
 * the `_api_operation` attribute when the request is duplicated.
 * It will later be used to retrieve the exceptionToStatus from the operation ({@see ApiPlatform\Action\ExceptionAction}).
 *
 * @internal since API Platform 3.2
 */
final class ErrorListener extends SymfonyErrorListener
{
    use ContentNegotiationTrait;
    use OperationRequestInitiatorTrait;

    public function __construct(
        object|array|string|null $controller,
        ?LoggerInterface $logger = null,
        bool $debug = false,
        array $exceptionsMapping = [],
        ?ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null,
        private readonly array $errorFormats = [],
        private readonly array $exceptionToStatus = [],
        /** @phpstan-ignore-next-line we're not using this anymore but keeping for bc layer */
        private readonly ?IdentifiersExtractorInterface $identifiersExtractor = null,
        private readonly ?ResourceClassResolverInterface $resourceClassResolver = null,
        ?Negotiator $negotiator = null
    ) {
        parent::__construct($controller, $logger, $debug, $exceptionsMapping);
        $this->resourceMetadataCollectionFactory = $resourceMetadataCollectionFactory;
        $this->negotiator = $negotiator ?? new Negotiator();
    }

    protected function duplicateRequest(\Throwable $exception, Request $request): Request
    {
        $format = $this->getRequestFormat($request, $this->errorFormats, false);
        // Because ErrorFormatGuesser is buggy in some cases
        $request->setRequestFormat($format);
        $apiOperation = $this->initializeOperation($request);

        // TODO: add configuration flag to:
        //   - always use symfony error handler (skips this listener)
        //   - use symfony error handler if it's not an api error, ie apiOperation is null
        //   - use api platform to handle errors (the default behavior we handle firewall errors for example but they're out of our scope)

        // Let the error handler take this we don't handle HTML nor non-api platform requests
        if (false === ($apiOperation?->getExtraProperties()['_api_error_handler'] ?? true) || 'html' === $format) {
            $this->controller = 'error_controller';

            return parent::duplicateRequest($exception, $request);
        }

        if ($this->debug) {
            $this->logger?->error('An exception occured, transforming to an Error resource.', ['exception' => $exception, 'operation' => $apiOperation]);
        }

        $dup = parent::duplicateRequest($exception, $request);
        $operation = $this->initializeExceptionOperation($request, $exception, $format, $apiOperation);

        if (null === $operation->getProvider()) {
            $operation = $operation->withProvider('api_platform.state.error_provider');
        }

        $normalizationContext = $operation->getNormalizationContext() ?? [];
        if (!($normalizationContext['api_error_resource'] ?? false)) {
            $normalizationContext += ['api_error_resource' => true];
        }

        if (!isset($normalizationContext[AbstractObjectNormalizer::IGNORED_ATTRIBUTES])) {
            $normalizationContext[AbstractObjectNormalizer::IGNORED_ATTRIBUTES] = ['trace', 'file', 'line', 'code', 'message', 'traceAsString'];
        }

        $operation = $operation->withNormalizationContext($normalizationContext);

        $dup->attributes->set('_api_resource_class', $operation->getClass());
        $dup->attributes->set('_api_previous_operation', $apiOperation);
        $dup->attributes->set('_api_operation', $operation);
        $dup->attributes->set('_api_operation_name', $operation->getName());
        $dup->attributes->set('exception', $exception);
        // These are for swagger
        $dup->attributes->set('_api_original_route', $request->attributes->get('_route'));
        $dup->attributes->set('_api_original_route_params', $request->attributes->get('_route_params'));
        $dup->attributes->set('_api_requested_operation', $request->attributes->get('_api_requested_operation'));
        $dup->attributes->set('_api_platform_disable_listeners', true);

        return $dup;
    }

    /**
     * @return array<int, array<class-string, int>>
     */
    private function getOperationExceptionToStatus(Request $request): array
    {
        $attributes = RequestAttributesExtractor::extractAttributes($request);

        if ([] === $attributes) {
            return [];
        }

        $resourceMetadataCollection = $this->resourceMetadataCollectionFactory->create($attributes['resource_class']);
        $operation = $resourceMetadataCollection->getOperation($attributes['operation_name'] ?? null);

        if (!$operation instanceof HttpOperation) {
            return [];
        }

        $exceptionToStatus = [$operation->getExceptionToStatus() ?: []];

        foreach ($resourceMetadataCollection as $resourceMetadata) {
            /* @var \ApiPlatform\Metadata\ApiResource; $resourceMetadata */
            $exceptionToStatus[] = $resourceMetadata->getExceptionToStatus() ?: [];
        }

        return array_merge(...$exceptionToStatus);
    }

    private function getStatusCode(?HttpOperation $apiOperation, Request $request, ?HttpOperation $errorOperation, \Throwable $exception): int
    {
        $exceptionToStatus = array_merge(
            $this->exceptionToStatus,
            $apiOperation ? $apiOperation->getExceptionToStatus() ?? [] : $this->getOperationExceptionToStatus($request),
            $errorOperation ? $errorOperation->getExceptionToStatus() ?? [] : []
        );

        foreach ($exceptionToStatus as $class => $status) {
            if (is_a($exception::class, $class, true)) {
                return $status;
            }
        }

        if ($exception instanceof SymfonyHttpExceptionInterface) {
            return $exception->getStatusCode();
        }

        if ($exception instanceof ProblemExceptionInterface && $status = $exception->getStatus()) {
            return $status;
        }

        if ($exception instanceof HttpExceptionInterface) {
            return $exception->getStatusCode();
        }

        if ($exception instanceof RequestExceptionInterface) {
            return 400;
        }

        if ($exception instanceof ConstraintViolationListAwareExceptionInterface) {
            return 422;
        }

        if ($status = $errorOperation?->getStatus()) {
            return $status;
        }

        return 500;
    }

    private function getFormatOperation(?string $format): string
    {
        return match ($format) {
            'json' => '_api_errors_problem',
            'jsonproblem' => '_api_errors_problem',
            'jsonld' => '_api_errors_hydra',
            'jsonapi' => '_api_errors_jsonapi',
            'html' => '_api_errors_problem', // This will be intercepted by the SwaggerUiProvider
            default => '_api_errors_problem'
        };
    }

    private function initializeExceptionOperation(?Request $request, \Throwable $exception, string $format, ?HttpOperation $apiOperation): Operation
    {
        if (!$this->resourceMetadataCollectionFactory) {
            $operation = new ErrorOperation(
                name: '_api_errors_problem',
                class: Error::class,
                outputFormats: ['jsonld' => ['application/problem+json']],
                normalizationContext: ['groups' => ['jsonld'], 'skip_null_values' => true]
            );

            return $operation->withStatus($this->getStatusCode($apiOperation, $request, $operation, $exception));
        }

        if ($this->resourceClassResolver?->isResourceClass($exception::class)) {
            $resourceCollection = $this->resourceMetadataCollectionFactory->create($exception::class);

            $operation = null;
            // TODO: move this to ResourceMetadataCollection?
            foreach ($resourceCollection as $resource) {
                foreach ($resource->getOperations() as $op) {
                    foreach ($op->getOutputFormats() as $key => $value) {
                        if ($key === $format) {
                            $operation = $op;
                            break 3;
                        }
                    }
                }
            }

            // No operation found for the requested format, we take the first available
            $operation ??= $resourceCollection->getOperation();

            if ($exception instanceof ProblemExceptionInterface && $operation instanceof HttpOperation) {
                return $operation->withStatus($this->getStatusCode($apiOperation, $request, $operation, $exception));
            }

            return $operation;
        }

        // Create a generic, rfc7807 compatible error according to the wanted format
        $operation = $this->resourceMetadataCollectionFactory->create(Error::class)->getOperation($this->getFormatOperation($format));
        // status code may be overridden by the exceptionToStatus option
        $statusCode = 500;
        if ($operation instanceof HttpOperation) {
            $statusCode = $this->getStatusCode($apiOperation, $request, $operation, $exception);
            $operation = $operation->withStatus($statusCode);
        }

        return $operation;
    }
}

1	<?php
2
3	/*
4	* This file is part of the API Platform project.
5	*
6	* (c) Kévin Dunglas <dunglas@gmail.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	declare(strict_types=1);
13
14	namespace ApiPlatform\Symfony\EventListener;
15
16	use ApiPlatform\Metadata\Error as ErrorOperation;
17	use ApiPlatform\Metadata\Exception\HttpExceptionInterface;
18	use ApiPlatform\Metadata\Exception\ProblemExceptionInterface;
19	use ApiPlatform\Metadata\HttpOperation;
20	use ApiPlatform\Metadata\IdentifiersExtractorInterface;
21	use ApiPlatform\Metadata\Operation;
22	use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
23	use ApiPlatform\Metadata\ResourceClassResolverInterface;
24	use ApiPlatform\Metadata\Util\ContentNegotiationTrait;
25	use ApiPlatform\State\ApiResource\Error;
26	use ApiPlatform\State\Util\OperationRequestInitiatorTrait;
27	use ApiPlatform\State\Util\RequestAttributesExtractor;
28	use ApiPlatform\Validator\Exception\ConstraintViolationListAwareExceptionInterface;
29	use Negotiation\Negotiator;
30	use Psr\Log\LoggerInterface;
31	use Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface;
32	use Symfony\Component\HttpFoundation\Request;
33	use Symfony\Component\HttpKernel\EventListener\ErrorListener as SymfonyErrorListener;
34	use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface as SymfonyHttpExceptionInterface;
35	use Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer;
36
37	/**
38	* This error listener extends the Symfony one in order to add
39	* the `_api_operation` attribute when the request is duplicated.
40	* It will later be used to retrieve the exceptionToStatus from the operation ({@see ApiPlatform\Action\ExceptionAction}).
41	*
42	* @internal since API Platform 3.2
43	*/
44	final class ErrorListener extends SymfonyErrorListener
45	{
46	use ContentNegotiationTrait;
47	use OperationRequestInitiatorTrait;
48
49	public function __construct(
50	object\|array\|string\|null $controller,
51	?LoggerInterface $logger = null,
52	bool $debug = false,
53	array $exceptionsMapping = [],
54	?ResourceMetadataCollectionFactoryInterface $resourceMetadataCollectionFactory = null,
55	private readonly array $errorFormats = [],
56	private readonly array $exceptionToStatus = [],
57	/** @phpstan-ignore-next-line we're not using this anymore but keeping for bc layer */
58	private readonly ?IdentifiersExtractorInterface $identifiersExtractor = null,
59	private readonly ?ResourceClassResolverInterface $resourceClassResolver = null,
60	?Negotiator $negotiator = null
61	) {
62	parent::__construct($controller, $logger, $debug, $exceptionsMapping);	2,606✔
63	$this->resourceMetadataCollectionFactory = $resourceMetadataCollectionFactory;	2,606✔
64	$this->negotiator = $negotiator ?? new Negotiator();	2,606✔
65	}
66
67	protected function duplicateRequest(\Throwable $exception, Request $request): Request
68	{
69	$format = $this->getRequestFormat($request, $this->errorFormats, false);	298✔
70	// Because ErrorFormatGuesser is buggy in some cases
71	$request->setRequestFormat($format);	298✔
72	$apiOperation = $this->initializeOperation($request);	298✔
73
74	// TODO: add configuration flag to:
75	// - always use symfony error handler (skips this listener)
76	// - use symfony error handler if it's not an api error, ie apiOperation is null
77	// - use api platform to handle errors (the default behavior we handle firewall errors for example but they're out of our scope)
78
79	// Let the error handler take this we don't handle HTML nor non-api platform requests
80	if (false === ($apiOperation?->getExtraProperties()['_api_error_handler'] ?? true) \|\| 'html' === $format) {	298✔
81	$this->controller = 'error_controller';	6✔
82
83	return parent::duplicateRequest($exception, $request);	6✔
84	}
85
86	if ($this->debug) {	292✔
87	$this->logger?->error('An exception occured, transforming to an Error resource.', ['exception' => $exception, 'operation' => $apiOperation]);	292✔
88	}
89
90	$dup = parent::duplicateRequest($exception, $request);	292✔
91	$operation = $this->initializeExceptionOperation($request, $exception, $format, $apiOperation);	292✔
92
93	if (null === $operation->getProvider()) {	292✔
94	$operation = $operation->withProvider('api_platform.state.error_provider');	×
95	}
96
97	$normalizationContext = $operation->getNormalizationContext() ?? [];	292✔
98	if (!($normalizationContext['api_error_resource'] ?? false)) {	292✔
99	$normalizationContext += ['api_error_resource' => true];	292✔
100	}
101
102	if (!isset($normalizationContext[AbstractObjectNormalizer::IGNORED_ATTRIBUTES])) {	292✔
103	$normalizationContext[AbstractObjectNormalizer::IGNORED_ATTRIBUTES] = ['trace', 'file', 'line', 'code', 'message', 'traceAsString'];	292✔
104	}
105
106	$operation = $operation->withNormalizationContext($normalizationContext);	292✔
107
108	$dup->attributes->set('_api_resource_class', $operation->getClass());	292✔
109	$dup->attributes->set('_api_previous_operation', $apiOperation);	292✔
110	$dup->attributes->set('_api_operation', $operation);	292✔
111	$dup->attributes->set('_api_operation_name', $operation->getName());	292✔
112	$dup->attributes->set('exception', $exception);	292✔
113	// These are for swagger
114	$dup->attributes->set('_api_original_route', $request->attributes->get('_route'));	292✔
115	$dup->attributes->set('_api_original_route_params', $request->attributes->get('_route_params'));	292✔
116	$dup->attributes->set('_api_requested_operation', $request->attributes->get('_api_requested_operation'));	292✔
117	$dup->attributes->set('_api_platform_disable_listeners', true);	292✔
118
119	return $dup;	292✔
120	}
121
122	/**
123	* @return array<int, array<class-string, int>>
124	*/
125	private function getOperationExceptionToStatus(Request $request): array
126	{
127	$attributes = RequestAttributesExtractor::extractAttributes($request);	12✔
128
129	if ([] === $attributes) {	12✔
130	return [];	12✔
131	}
132
133	$resourceMetadataCollection = $this->resourceMetadataCollectionFactory->create($attributes['resource_class']);	×
134	$operation = $resourceMetadataCollection->getOperation($attributes['operation_name'] ?? null);	×
135
136	if (!$operation instanceof HttpOperation) {	×
137	return [];	×
138	}
139
140	$exceptionToStatus = [$operation->getExceptionToStatus() ?: []];	×
141
142	foreach ($resourceMetadataCollection as $resourceMetadata) {	×
143	/* @var \ApiPlatform\Metadata\ApiResource; $resourceMetadata */
144	$exceptionToStatus[] = $resourceMetadata->getExceptionToStatus() ?: [];	×
145	}
146
147	return array_merge(...$exceptionToStatus);	×
148	}
149
150	private function getStatusCode(?HttpOperation $apiOperation, Request $request, ?HttpOperation $errorOperation, \Throwable $exception): int
151	{
152	$exceptionToStatus = array_merge(	292✔
153	$this->exceptionToStatus,	292✔
154	$apiOperation ? $apiOperation->getExceptionToStatus() ?? [] : $this->getOperationExceptionToStatus($request),	292✔
155	$errorOperation ? $errorOperation->getExceptionToStatus() ?? [] : []	292✔
156	);	292✔
157
158	foreach ($exceptionToStatus as $class => $status) {	292✔
159	if (is_a($exception::class, $class, true)) {	292✔
160	return $status;	72✔
161	}
162	}
163
164	if ($exception instanceof SymfonyHttpExceptionInterface) {	220✔
165	return $exception->getStatusCode();	207✔
166	}
167
168	if ($exception instanceof ProblemExceptionInterface && $status = $exception->getStatus()) {	13✔
169	return $status;	×
170	}
171
172	if ($exception instanceof HttpExceptionInterface) {	13✔
173	return $exception->getStatusCode();	×
174	}
175
176	if ($exception instanceof RequestExceptionInterface) {	13✔
177	return 400;	×
178	}
179
180	if ($exception instanceof ConstraintViolationListAwareExceptionInterface) {	13✔
181	return 422;	×
182	}
183
184	if ($status = $errorOperation?->getStatus()) {	13✔
185	return $status;	×
186	}
187
188	return 500;	13✔
189	}
190
191	private function getFormatOperation(?string $format): string
192	{
193	return match ($format) {	202✔
194	'json' => '_api_errors_problem',	13✔
195	'jsonproblem' => '_api_errors_problem',	26✔
196	'jsonld' => '_api_errors_hydra',	152✔
197	'jsonapi' => '_api_errors_jsonapi',	11✔
198	'html' => '_api_errors_problem', // This will be intercepted by the SwaggerUiProvider	×
199	default => '_api_errors_problem'	202✔
200	};	202✔
201	}
202
203	private function initializeExceptionOperation(?Request $request, \Throwable $exception, string $format, ?HttpOperation $apiOperation): Operation
204	{
205	if (!$this->resourceMetadataCollectionFactory) {	292✔
206	$operation = new ErrorOperation(	×
207	name: '_api_errors_problem',	×
208	class: Error::class,	×
209	outputFormats: ['jsonld' => ['application/problem+json']],	×
210	normalizationContext: ['groups' => ['jsonld'], 'skip_null_values' => true]	×
211	);	×
212
213	return $operation->withStatus($this->getStatusCode($apiOperation, $request, $operation, $exception));	×
214	}
215
216	if ($this->resourceClassResolver?->isResourceClass($exception::class)) {	292✔
217	$resourceCollection = $this->resourceMetadataCollectionFactory->create($exception::class);	90✔
218
219	$operation = null;	90✔
220	// TODO: move this to ResourceMetadataCollection?
221	foreach ($resourceCollection as $resource) {	90✔
222	foreach ($resource->getOperations() as $op) {	90✔
223	foreach ($op->getOutputFormats() as $key => $value) {	90✔
224	if ($key === $format) {	90✔
225	$operation = $op;	90✔
226	break 3;	90✔
227	}
228	}
229	}
230	}
231
232	// No operation found for the requested format, we take the first available
233	$operation ??= $resourceCollection->getOperation();	90✔
234
235	if ($exception instanceof ProblemExceptionInterface && $operation instanceof HttpOperation) {	90✔
236	return $operation->withStatus($this->getStatusCode($apiOperation, $request, $operation, $exception));	90✔
237	}
238
239	return $operation;	×
240	}
241
242	// Create a generic, rfc7807 compatible error according to the wanted format
243	$operation = $this->resourceMetadataCollectionFactory->create(Error::class)->getOperation($this->getFormatOperation($format));	202✔
244	// status code may be overridden by the exceptionToStatus option
245	$statusCode = 500;	202✔
246	if ($operation instanceof HttpOperation) {	202✔
247	$statusCode = $this->getStatusCode($apiOperation, $request, $operation, $exception);	202✔
248	$operation = $operation->withStatus($statusCode);	202✔
249	}
250
251	return $operation;	202✔
252	}
253	}

api-platform / core / 10537652610

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