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310 lines
11 KiB
310 lines
11 KiB
1 year ago
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<?php
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// +----------------------------------------------------------------------
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2022 https://www.crmeb.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// +----------------------------------------------------------------------
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// | Author: CRMEB Team <admin@crmeb.com>
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// +----------------------------------------------------------------------
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namespace crmeb\services\easywechat;
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use EasyWeChat\Core\AbstractAPI;
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use EasyWeChat\Core\AccessToken;
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use EasyWeChat\Core\Exceptions\HttpException;
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use EasyWeChat\Core\Exceptions\InvalidConfigException;
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use EasyWeChat\Core\Http;
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use EasyWeChat\Encryption\EncryptionException;
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use think\exception\InvalidArgumentException;
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class BaseClient extends AbstractAPI
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{
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protected $app;
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const KEY_LENGTH_BYTE = 32;
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const AUTH_TAG_LENGTH_BYTE = 16;
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protected $isService = true;
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public function __construct(AccessToken $accessToken, $app)
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{
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parent::__construct($accessToken);
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$this->app = $app;
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}
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public function setServiceStatus($val)
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{
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$this->isService = $val;
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return $this;
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}
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/**
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* @param $api
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* @param $params
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* @return \EasyWeChat\Support\Collection|null
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* @throws \EasyWeChat\Core\Exceptions\HttpException
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*/
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protected function httpPostJson($api, $params)
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{
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try {
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return $this->parseJSON('json', [$api, $params]);
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} catch (HttpException $e) {
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$code = $e->getCode();
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throw new HttpException("接口异常[$code]" . ($e->getMessage()), $code);
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}
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}
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/**
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* @param $api
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* @param $params
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* @return \EasyWeChat\Support\Collection|null
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* @throws \EasyWeChat\Core\Exceptions\HttpException
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*/
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protected function httpPost($api, $params)
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{
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try {
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return $this->parseJSON('post', [$api, $params]);
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} catch (HttpException $e) {
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$code = $e->getCode();
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throw new HttpException("接口异常[$code]" . ($e->getMessage()), $code);
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}
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}
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/**
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* @param $api
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* @param $params
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* @return \EasyWeChat\Support\Collection|null
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* @throws \EasyWeChat\Core\Exceptions\HttpException
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*/
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protected function httpGet($api, $params)
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{
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try {
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return $this->parseJSON('get', [$api, $params]);
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} catch (HttpException $e) {
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$code = $e->getCode();
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throw new HttpException("接口异常[$code]" . ($e->getMessage()), $code);
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}
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}
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/**
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* request.
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*
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* @param string $endpoint
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* @param string $method
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* @param array $options
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* @param bool $returnResponse
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*/
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public function request(string $endpoint, string $method = 'POST', array $options = [], $serial = true)
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{
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$sign_body = $options['sign_body'] ?? '';
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$headers = [
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'Content-Type' => 'application/json',
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'User-Agent' => 'curl',
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'Accept' => 'application/json',
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'Authorization' => $this->getAuthorization($endpoint, $method, $sign_body),
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// 'Wechatpay-Serial' => $this->app['config']['payment']['serial_no']
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];
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$options['headers'] = array_merge($headers, ($options['headers'] ?? []));
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if ($serial) $options['headers']['Wechatpay-Serial'] = $this->app->certficates->setServiceStatus($this->isService)->get()['serial_no'];
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Http::setDefaultOptions($options);
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return $this->_doRequestCurl($method, 'https://api.mch.weixin.qq.com' . $endpoint, $options);
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}
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private function _doRequestCurl($method, $location, $options = [])
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{
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$curl = curl_init();
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// POST数据设置
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if (strtolower($method) === 'post') {
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curl_setopt($curl, CURLOPT_POST, true);
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curl_setopt($curl, CURLOPT_POSTFIELDS, $options['data'] ?? $options['sign_body'] ?? '');
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}
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// CURL头信息设置
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if (!empty($options['headers'])) {
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$headers = [];
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foreach ($options['headers'] as $k => $v) {
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$headers[] = "$k: $v";
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}
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curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
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}
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curl_setopt($curl, CURLOPT_URL, $location);
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curl_setopt($curl, CURLOPT_HEADER, true);
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curl_setopt($curl, CURLOPT_TIMEOUT, 60);
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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$content = curl_exec($curl);
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$headerSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
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curl_close($curl);
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return json_decode(substr($content, $headerSize), true);
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}
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/**
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* get sensitive fields name.
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*
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* @return array
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*/
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protected function getSensitiveFieldsName()
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{
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return [
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'contact_name',
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'contact_id_number',
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'mobile_phone',
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'contact_email',
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'id_card_name',
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'id_card_number',
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'id_card_address',
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'id_doc_name',
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'id_doc_number',
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'id_doc_address',
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'name',
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'id_number',
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'account_name',
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'account_number',
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'contact_id_card_number',
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'contact_email',
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'openid',
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'ubo_id_doc_name',
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'ubo_id_doc_number',
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'ubo_id_doc_address',
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'bank_address_code',
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];
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}
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/**
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* To id card, mobile phone number and other fields sensitive information encryption.
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*
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* @param string $string
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*
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* @return string
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*/
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protected function encryptSensitiveInformation(string $string)
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{
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$certificates = $this->app->certficates->setServiceStatus($this->isService)->get()['certificates'];
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if (null === $certificates) {
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throw new InvalidConfigException('config certificate connot be empty.');
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}
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$encrypted = '';
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if (openssl_public_encrypt($string, $encrypted, $certificates, OPENSSL_PKCS1_OAEP_PADDING)) {
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//base64编码
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$sign = base64_encode($encrypted);
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} else {
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throw new EncryptionException('Encryption of sensitive information failed');
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}
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return $sign;
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}
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/**
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* processing parameters contain fields that require sensitive information encryption.
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*
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* @param array $params
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*
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* @return array
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*/
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protected function processParams(array $params)
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{
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$sensitive_fields = $this->getSensitiveFieldsName();
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foreach ($params as $k => $v) {
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if (is_array($v)) {
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$params[$k] = $this->processParams($v);
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} else {
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if (in_array($k, $sensitive_fields, true)) {
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$params[$k] = $this->encryptSensitiveInformation($v);
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}
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}
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}
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return $params;
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}
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/**
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* @param string $url
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* @param string $method
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* @param string $body
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* @return string
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*/
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protected function getAuthorization(string $url, string $method, string $body)
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{
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$nonce_str = uniqid();
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$timestamp = time();
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$message = $method . "\n" .
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$url . "\n" .
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$timestamp . "\n" .
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$nonce_str . "\n" .
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$body . "\n";
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openssl_sign($message, $raw_sign, $this->getPrivateKey(), 'sha256WithRSAEncryption');
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$sign = base64_encode($raw_sign);
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$schema = 'WECHATPAY2-SHA256-RSA2048 ';
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$token = sprintf('mchid="%s",nonce_str="%s",timestamp="%d",serial_no="%s",signature="%s"',
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($this->isService ? $this->app['config']['service_payment']['merchant_id'] : $this->app['config']['payment']['merchant_id']),
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$nonce_str,
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$timestamp,
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($this->isService ? $this->app['config']['service_payment']['serial_no'] : $this->app['config']['payment']['serial_no']),
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$sign);
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return $schema . $token;
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}
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/**
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* 获取商户私钥
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* @return bool|resource
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*/
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protected function getPrivateKey()
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{
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$key_path = $this->isService ? $this->app['config']['service_payment']['key_path'] : $this->app['config']['payment']['key_path'];
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if (!file_exists($key_path)) {
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throw new \InvalidArgumentException(
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"SSL certificate not found: {$key_path}"
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);
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}
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return openssl_pkey_get_private(file_get_contents($key_path));
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}
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/**
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* decrypt ciphertext.
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*
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* @param array $encryptCertificate
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*
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* @return string
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*/
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public function decrypt(array $encryptCertificate)
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{
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$ciphertext = base64_decode($encryptCertificate['ciphertext'], true);
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$associatedData = $encryptCertificate['associated_data'];
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$nonceStr = $encryptCertificate['nonce'];
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$aesKey = ($this->isService ? $this->app['config']['service_payment']['apiv3_key'] : $this->app['config']['payment']['apiv3_key']);
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try {
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// ext-sodium (default installed on >= PHP 7.2)
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if (function_exists('\sodium_crypto_aead_aes256gcm_is_available') && \sodium_crypto_aead_aes256gcm_is_available()) {
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return \sodium_crypto_aead_aes256gcm_decrypt($ciphertext, $associatedData, $nonceStr, $aesKey);
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}
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// ext-libsodium (need install libsodium-php 1.x via pecl)
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if (function_exists('\Sodium\crypto_aead_aes256gcm_is_available') && \Sodium\crypto_aead_aes256gcm_is_available()) {
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return \Sodium\crypto_aead_aes256gcm_decrypt($ciphertext, $associatedData, $nonceStr, $aesKey);
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}
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// openssl (PHP >= 7.1 support AEAD)
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if (PHP_VERSION_ID >= 70100 && in_array('aes-256-gcm', \openssl_get_cipher_methods())) {
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$ctext = substr($ciphertext, 0, -self::AUTH_TAG_LENGTH_BYTE);
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$authTag = substr($ciphertext, -self::AUTH_TAG_LENGTH_BYTE);
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return \openssl_decrypt($ctext, 'aes-256-gcm', $aesKey, \OPENSSL_RAW_DATA, $nonceStr, $authTag, $associatedData);
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}
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} catch (\Exception $exception) {
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throw new InvalidArgumentException($exception->getMessage(), $exception->getCode());
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} catch (\SodiumException $exception) {
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throw new InvalidArgumentException($exception->getMessage(), $exception->getCode());
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}
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throw new InvalidArgumentException('AEAD_AES_256_GCM 需要 PHP 7.1 以上或者安装 libsodium-php');
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}
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}
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