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<?php |
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declare(strict_types=1); |
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namespace Yansongda\Pay\Plugin\Epay; |
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use Closure; |
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use Yansongda\Artful\Contract\PluginInterface; |
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use Yansongda\Artful\Direction\NoHttpRequestDirection; |
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use Yansongda\Artful\Exception\ContainerException; |
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use Yansongda\Artful\Exception\InvalidConfigException; |
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use Yansongda\Artful\Exception\InvalidParamsException; |
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use Yansongda\Artful\Exception\InvalidResponseException; |
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use Yansongda\Artful\Exception\ServiceNotFoundException; |
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use Yansongda\Artful\Logger; |
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use Yansongda\Artful\Rocket; |
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use Yansongda\Pay\Exception\Exception; |
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use Yansongda\Supports\Collection; |
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use function Yansongda\Pay\get_provider_config; |
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class CallbackPlugin implements PluginInterface |
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{ |
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/** |
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* @throws ServiceNotFoundException |
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* @throws InvalidResponseException |
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* @throws InvalidConfigException |
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* @throws ContainerException |
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* @throws InvalidParamsException |
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*/ |
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public function assembly(Rocket $rocket, Closure $next): Rocket |
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{ |
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Logger::info('[Epay][CallbackPlugin] 插件开始装载', ['rocket' => $rocket]); |
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$this->formatRequestAndParams($rocket); |
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$params = $rocket->getParams(); |
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$config = get_provider_config('epay', $params); |
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$payload = $rocket->getPayload(); |
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$signature = $payload->get('sign'); |
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$payload->forget('sign'); |
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$payload->forget('signType'); |
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$this->verifySign($config, $payload, $signature); |
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$rocket->setDirection(NoHttpRequestDirection::class) |
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->setDestination($rocket->getPayload()); |
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Logger::info('[Epay][CallbackPlugin] 插件装载完毕', ['rocket' => $rocket]); |
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return $next($rocket); |
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} |
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/** |
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* @throws InvalidConfigException |
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* @throws InvalidResponseException |
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*/ |
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protected function verifySign(array $config, Collection $payload, ?string $signature = null): void |
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{ |
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if (!$signature) { |
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throw new InvalidResponseException(Exception::SIGN_ERROR, 'Verify Epay payload Sign Failed: sign is empty', $payload); |
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} |
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$publicCert = $config['epay_public_cert_path'] ?? null; |
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if (empty($publicCert)) { |
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throw new InvalidConfigException(Exception::CONFIG_EPAY_INVALID, 'Missing Epay Config -- [epay_public_cert_path]'); |
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} |
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$result = 1 === openssl_verify( |
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$payload->sortKeys()->toString(), |
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base64_decode($signature), |
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file_get_contents($publicCert) |
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); |
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if (!$result) { |
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throw new InvalidConfigException(Exception::SIGN_ERROR, 'Verify Epay Response Sign Failed', func_get_args()); |
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} |
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} |
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/** |
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* @throws InvalidParamsException |
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*/ |
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protected function formatRequestAndParams(Rocket $rocket): void |
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{ |
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$request = $rocket->getParams()['request'] ?? null; |
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if (!$request instanceof Collection) { |
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throw new InvalidParamsException(Exception::PARAMS_CALLBACK_REQUEST_INVALID); |
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} |
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$rocket->setPayload($request)->setParams($rocket->getParams()['params'] ?? []); |
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} |
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} |
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yansongda /
pay
