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<?php |
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declare(strict_types=1); |
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namespace Yansongda\Pay; |
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use Psr\Http\Message\MessageInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Yansongda\Pay\Contract\ConfigInterface; |
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use Yansongda\Pay\Exception\Exception; |
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use Yansongda\Pay\Exception\InvalidConfigException; |
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use Yansongda\Pay\Exception\InvalidResponseException; |
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use Yansongda\Pay\Parser\NoHttpRequestParser; |
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use Yansongda\Pay\Plugin\ParserPlugin; |
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use Yansongda\Pay\Plugin\Wechat\PreparePlugin; |
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use Yansongda\Pay\Plugin\Wechat\RadarSignPlugin; |
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use Yansongda\Pay\Plugin\Wechat\WechatPublicCertsPlugin; |
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use Yansongda\Pay\Provider\Wechat; |
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use Yansongda\Supports\Str; |
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if (!function_exists('should_do_http_request')) { |
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function should_do_http_request(?string $direction): bool |
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{ |
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return is_null($direction) || |
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(NoHttpRequestParser::class !== $direction && |
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!in_array(NoHttpRequestParser::class, class_parents($direction))); |
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} |
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} |
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if (!function_exists('get_tenant')) { |
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function get_tenant(array $params = []): string |
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{ |
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return strval($params['_config'] ?? 'default'); |
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} |
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} |
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if (!function_exists('get_alipay_config')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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function get_alipay_config(array $params = []): array |
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{ |
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$alipay = Pay::get(ConfigInterface::class)->get('alipay'); |
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return $alipay[get_tenant($params)] ?? []; |
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} |
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} |
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if (!function_exists('get_public_cert')) { |
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function get_public_cert(string $key): string |
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{ |
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return Str::endsWith($key, ['.cer', '.crt', '.pem']) ? file_get_contents($key) : $key; |
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} |
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} |
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if (!function_exists('get_private_cert')) { |
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function get_private_cert(string $key): string |
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{ |
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if (Str::endsWith($key, ['.crt', '.pem'])) { |
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return file_get_contents($key); |
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} |
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return "-----BEGIN RSA PRIVATE KEY-----\n". |
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wordwrap($key, 64, "\n", true). |
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"\n-----END RSA PRIVATE KEY-----"; |
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} |
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} |
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if (!function_exists('verify_alipay_sign')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidResponseException |
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*/ |
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function verify_alipay_sign(array $params, string $contents, string $sign): void |
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{ |
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$public = get_alipay_config($params)['alipay_public_cert_path'] ?? null; |
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if (empty($public)) { |
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throw new InvalidConfigException(Exception::ALIPAY_CONFIG_ERROR, 'Missing Alipay Config -- [alipay_public_cert_path]'); |
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} |
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$result = 1 === openssl_verify( |
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$contents, |
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base64_decode($sign), |
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get_public_cert($public), |
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OPENSSL_ALGO_SHA256); |
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if (!$result) { |
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throw new InvalidResponseException(Exception::INVALID_RESPONSE_SIGN, 'Verify Alipay Response Sign Failed', func_get_args()); |
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} |
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} |
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} |
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if (!function_exists('get_wechat_config')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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function get_wechat_config(array $params): array |
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{ |
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$wechat = Pay::get(ConfigInterface::class)->get('wechat'); |
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return $wechat[get_tenant($params)] ?? []; |
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} |
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} |
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if (!function_exists('get_wechat_base_uri')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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function get_wechat_base_uri(array $params): string |
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{ |
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$config = get_wechat_config($params); |
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return Wechat::URL[$config['mode'] ?? Pay::MODE_NORMAL]; |
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} |
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} |
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if (!function_exists('get_wechat_sign')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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*/ |
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function get_wechat_sign(array $params, string $contents): string |
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{ |
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$privateKey = get_wechat_config($params)['mch_secret_cert'] ?? null; |
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if (empty($privateKey)) { |
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throw new InvalidConfigException(Exception::WECHAT_CONFIG_ERROR, 'Missing Wechat Config -- [mch_secret_cert]'); |
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} |
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$privateKey = get_private_cert($privateKey); |
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openssl_sign($contents, $sign, $privateKey, 'sha256WithRSAEncryption'); |
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return base64_encode($sign); |
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} |
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} |
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if (!function_exists('verify_wechat_sign')) { |
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/** |
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* @param \Psr\Http\Message\ServerRequestInterface|\Psr\Http\Message\ResponseInterface $message |
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* |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\InvalidResponseException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidParamsException |
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*/ |
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function verify_wechat_sign(MessageInterface $message, array $params): void |
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{ |
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if ($message instanceof ServerRequestInterface && 'localhost' === $message->getUri()->getHost()) { |
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return; |
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} |
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$wechatSerial = $message->getHeaderLine('Wechatpay-Serial'); |
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$timestamp = $message->getHeaderLine('Wechatpay-Timestamp'); |
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$random = $message->getHeaderLine('Wechatpay-Nonce'); |
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$sign = $message->getHeaderLine('Wechatpay-Signature'); |
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$body = (string) $message->getBody(); |
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$content = $timestamp."\n".$random."\n".$body."\n"; |
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$public = get_wechat_config($params)['wechat_public_cert_path'][$wechatSerial] ?? null; |
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if (empty($sign)) { |
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throw new InvalidResponseException(Exception::INVALID_RESPONSE_SIGN, '', ['headers' => $message->getHeaders(), 'body' => $body]); |
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} |
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$public = get_public_cert( |
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empty($public) ? reload_wechat_public_certs($params, $wechatSerial) : $public |
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); |
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$result = 1 === openssl_verify( |
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$content, |
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base64_decode($sign), |
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$public, |
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'sha256WithRSAEncryption' |
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); |
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if (!$result) { |
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throw new InvalidResponseException(Exception::INVALID_RESPONSE_SIGN, '', ['headers' => $message->getHeaders(), 'body' => $body]); |
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} |
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} |
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} |
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if (!function_exists('encrypt_wechat_contents')) { |
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function encrypt_wechat_contents(string $contents, string $publicKey): ?string |
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{ |
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if (openssl_public_encrypt($contents, $encrypted, get_public_cert($publicKey), OPENSSL_PKCS1_OAEP_PADDING)) { |
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return base64_encode($encrypted); |
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} |
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return null; |
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} |
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} |
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if (!function_exists('reload_wechat_public_certs')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidParamsException |
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* @throws \Yansongda\Pay\Exception\InvalidResponseException |
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*/ |
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function reload_wechat_public_certs(array $params, ?string $serialNo = null): string |
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{ |
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$data = Pay::wechat()->pay( |
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[PreparePlugin::class, WechatPublicCertsPlugin::class, RadarSignPlugin::class, ParserPlugin::class], |
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$params |
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)->get('data', []); |
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foreach ($data as $item) { |
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$certs[$item['serial_no']] = decrypt_wechat_resource($item['encrypt_certificate'], $params)['ciphertext'] ?? ''; |
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} |
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$wechatConfig = get_wechat_config($params); |
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Pay::get(ConfigInterface::class)->set( |
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'wechat.'.get_tenant($params).'.wechat_public_cert_path', |
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((array) ($wechatConfig['wechat_public_cert_path'] ?? [])) + ($certs ?? []), |
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); |
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if (!is_null($serialNo) && empty($certs[$serialNo])) { |
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throw new InvalidConfigException(Exception::WECHAT_CONFIG_ERROR, 'Get Wechat Public Cert Error'); |
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} |
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return $certs[$serialNo] ?? ''; |
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} |
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} |
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if (!function_exists('get_wechat_public_certs')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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* @throws \Yansongda\Pay\Exception\InvalidParamsException |
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* @throws \Yansongda\Pay\Exception\InvalidResponseException |
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*/ |
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function get_wechat_public_certs(array $params = [], ?string $path = null): void |
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{ |
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reload_wechat_public_certs($params); |
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$config = get_wechat_config($params); |
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250
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if (empty($path)) { |
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var_dump($config['wechat_public_cert_path']); |
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return; |
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} |
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foreach ($config['wechat_public_cert_path'] as $serialNo => $cert) { |
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file_put_contents($path.'/'.$serialNo.'.crt', $cert); |
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} |
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} |
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} |
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if (!function_exists('decrypt_wechat_resource')) { |
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/** |
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* @throws \Yansongda\Pay\Exception\ContainerException |
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* @throws \Yansongda\Pay\Exception\InvalidConfigException |
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* @throws \Yansongda\Pay\Exception\InvalidResponseException |
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* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
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*/ |
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function decrypt_wechat_resource(array $resource, array $params): array |
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{ |
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$ciphertext = base64_decode($resource['ciphertext'] ?? ''); |
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$secret = get_wechat_config($params)['mch_secret_key'] ?? null; |
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274
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if (strlen($ciphertext) <= Wechat::AUTH_TAG_LENGTH_BYTE) { |
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throw new InvalidResponseException(Exception::INVALID_CIPHERTEXT_PARAMS); |
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} |
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277
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if (is_null($secret) || Wechat::MCH_SECRET_KEY_LENGTH_BYTE != strlen($secret)) { |
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throw new InvalidConfigException(Exception::WECHAT_CONFIG_ERROR, 'Missing Wechat Config -- [mch_secret_key]'); |
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280
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} |
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281
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282
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switch ($resource['algorithm'] ?? '') { |
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case 'AEAD_AES_256_GCM': |
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$resource['ciphertext'] = decrypt_wechat_resource_aes_256_gcm($ciphertext, $secret, $resource['nonce'] ?? '', $resource['associated_data'] ?? ''); |
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break; |
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286
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default: |
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throw new InvalidResponseException(Exception::INVALID_REQUEST_ENCRYPTED_METHOD); |
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288
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} |
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289
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290
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return $resource; |
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} |
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292
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} |
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293
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294
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if (!function_exists('decrypt_wechat_resource_aes_256_gcm')) { |
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/** |
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296
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* @return array|string |
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297
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* |
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298
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* @throws \Yansongda\Pay\Exception\InvalidResponseException |
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299
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*/ |
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300
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|
function decrypt_wechat_resource_aes_256_gcm(string $ciphertext, string $secret, string $nonce, string $associatedData) |
|
301
|
|
|
{ |
|
302
|
|
|
$decrypted = openssl_decrypt( |
|
303
|
|
|
substr($ciphertext, 0, -Wechat::AUTH_TAG_LENGTH_BYTE), |
|
304
|
|
|
'aes-256-gcm', |
|
305
|
|
|
$secret, |
|
306
|
|
|
OPENSSL_RAW_DATA, |
|
307
|
|
|
$nonce, |
|
308
|
|
|
substr($ciphertext, -Wechat::AUTH_TAG_LENGTH_BYTE), |
|
309
|
|
|
$associatedData |
|
310
|
|
|
); |
|
311
|
|
|
|
|
312
|
|
|
if ('certificate' !== $associatedData) { |
|
313
|
|
|
$decrypted = json_decode(strval($decrypted), true); |
|
314
|
|
|
|
|
315
|
|
|
if (JSON_ERROR_NONE !== json_last_error()) { |
|
316
|
|
|
throw new InvalidResponseException(Exception::INVALID_REQUEST_ENCRYPTED_DATA); |
|
317
|
|
|
} |
|
318
|
|
|
} |
|
319
|
|
|
|
|
320
|
|
|
return $decrypted; |
|
321
|
|
|
} |
|
322
|
|
|
} |
|
323
|
|
|
|
|
324
|
|
|
if (!function_exists('get_unipay_config')) { |
|
325
|
|
|
/** |
|
326
|
|
|
* @throws \Yansongda\Pay\Exception\ContainerException |
|
327
|
|
|
* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
|
328
|
|
|
*/ |
|
329
|
|
|
function get_unipay_config(array $params): array |
|
330
|
|
|
{ |
|
331
|
|
|
$unipay = Pay::get(ConfigInterface::class)->get('unipay'); |
|
332
|
|
|
|
|
333
|
|
|
return $unipay[get_tenant($params)] ?? []; |
|
334
|
|
|
} |
|
335
|
|
|
} |
|
336
|
|
|
|
|
337
|
|
|
if (!function_exists('verify_unipay_sign')) { |
|
338
|
|
|
/** |
|
339
|
|
|
* @throws \Yansongda\Pay\Exception\ContainerException |
|
340
|
|
|
* @throws \Yansongda\Pay\Exception\InvalidConfigException |
|
341
|
|
|
* @throws \Yansongda\Pay\Exception\InvalidResponseException |
|
342
|
|
|
* @throws \Yansongda\Pay\Exception\ServiceNotFoundException |
|
343
|
|
|
*/ |
|
344
|
|
|
function verify_unipay_sign(array $params, string $contents, string $sign): void |
|
|
|
|
|
|
345
|
|
|
{ |
|
346
|
|
|
if (empty($params['signPubKeyCert']) |
|
347
|
|
|
&& empty($public = get_unipay_config($params)['unipay_public_cert_path'] ?? null)) { |
|
348
|
|
|
throw new InvalidConfigException(Exception::UNIPAY_CONFIG_ERROR, 'Missing Unipay Config -- [unipay_public_cert_path]'); |
|
349
|
|
|
} |
|
350
|
|
|
|
|
351
|
|
|
$result = 1 === openssl_verify( |
|
352
|
|
|
hash('sha256', $contents), |
|
353
|
|
|
base64_decode($sign), |
|
354
|
|
|
get_public_cert($params['signPubKeyCert'] ?? $public ?? ''), |
|
355
|
|
|
'sha256'); |
|
356
|
|
|
|
|
357
|
|
|
if (!$result) { |
|
358
|
|
|
throw new InvalidResponseException(Exception::INVALID_RESPONSE_SIGN, 'Verify Unipay Response Sign Failed', func_get_args()); |
|
359
|
|
|
} |
|
360
|
|
|
} |
|
361
|
|
|
} |
|
362
|
|
|
|
yansongda /
pay
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