game-sdk/simplewind/extend/huoIdentify/identifyDriver/driver/wxpay/TencentCloud/Common/AbstractClient.php

<?php
/*
 * Copyright (c) 2017-2018 THL A29 Limited, a Tencent company. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

namespace TencentCloud\Common;

use \ReflectionClass;

use TencentCloud\Common\Http\HttpConnection;
use TencentCloud\Common\Profile\ClientProfile;
use TencentCloud\Common\Profile\HttpProfile;
use TencentCloud\Common\Exception\TencentCloudSDKException;


/**
 * 抽象api类，禁止client引用
 * @package TencentCloud\Common
 */
abstract class AbstractClient
{
    /**
     * @var string SDK版本
     */
    public static $SDK_VERSION = "SDK_PHP_3.0.108";

    /**
     * @var integer http响应码200
     */
    public static $HTTP_RSP_OK = 200;


    /**
     * @var Credential 认证类实例，保存认证相关字段
     */
    private $credential;

    /**
     * @var ClientProfile 会话配置信息类
     */
    private $profile;

    /**
     * @var string 产品地域
     */
    private $region;

    /**
     * @var string 请求路径
     */
    private $path;

    /**
     * @var string sdk版本号
     */
    private $sdkVersion;

    /**
     * @var string api版本号
     */
    private $apiVersion;

    /**
     * 基础client类
     * @param string $endpoint 请求域名
     * @param string $version api版本
     * @param Credential $credential 认证信息实例
     * @param string $region 产品地域
     * @param ClientProfile $profile
     */
    function __construct($endpoint, $version, $credential, $region, $profile=null)
    {
        $this->path = "/";

        $this->credential = $credential;
        $this->region = $region;
        if ($profile) {
            $this->profile = $profile;
        } else {
            $this->profile = new ClientProfile();
        }
        if ($this->profile->getHttpProfile()->getEndpoint() === null) {
            $this->profile->getHttpProfile()->setEndpoint($endpoint);
        }
        $this->sdkVersion = AbstractClient::$SDK_VERSION;
        $this->apiVersion = $version;
    }

    /**
     * 设置产品地域
     * @param string $region 地域
     */
    public function setRegion($region)
    {
        $this->region = $region;
    }

    /**
     * 获取产品地域
     * @return string
     */
    public function getRegion()
    {
        return $this->region;
    }

    /**
     * 设置认证信息实例
     * @param Credential $credential 认证信息实例
     */
    public function setCredential($credential)
    {
        $this->credential = $credential;
    }

    /**
     * 返回认证信息实例
     * @return Credential
     */
    public function getCredential()
    {
        return $this->credential;
    }

    /**
     * 设置配置实例
     * @param ClientProfile $profile 配置实例
     */
    public function setClientProfile($profile)
    {
        $this->profile = $profile;
    }

    /**
     * 返回配置实例
     * @return ClientProfile
     */
    public function getClientProfile()
    {
        return $this->profile;
    }

    /**
     * @param string $action  方法名
     * @param array $request  参数列表
     * @return mixed
     * @throws TencentCloudSDKException
     */
    public function __call($action, $request)
    {
        return $this->doRequestWithOptions($action, $request[0], array());
    }

    protected function doRequestWithOptions($action, $request, $options)
    {
        try {
            $responseData = null;
            $serializeRequest = $request->serialize();
            $method = $this->getPrivateMethod($request, "arrayMerge");
            $serializeRequest = $method->invoke($request, $serializeRequest);
            switch ($this->profile->getSignMethod()) {
                case ClientProfile::$SIGN_HMAC_SHA1:
                case ClientProfile::$SIGN_HMAC_SHA256:
                    $responseData = $this->doRequest($action, $serializeRequest);
                    break;
                case ClientProfile::$SIGN_TC3_SHA256:
                    $responseData = $this->doRequestWithTC3($action, $request, $options);
                    break;
                default:
                    throw new TencentCloudSDKException("ClientError", "Invalid sign method");
                    break;
            }
            if ($responseData->getStatusCode() !== AbstractClient::$HTTP_RSP_OK) {
                throw new TencentCloudSDKException($responseData->getReasonPhrase(), $responseData->getBody());
            }
            $tmpResp = json_decode($responseData->getBody(), true)["Response"];
            if (array_key_exists("Error", $tmpResp)) {
                throw new TencentCloudSDKException($tmpResp["Error"]["Code"], $tmpResp["Error"]["Message"], $tmpResp["RequestId"]);
            }

            return $this->returnResponse($action, $tmpResp);
        } catch (\Exception $e) {
            if (!($e instanceof TencentCloudSDKException)) {
                throw new TencentCloudSDKException("", $e->getMessage());
            } else {
                throw $e;
            }
        }
    }

    private function doRequest($action, $request)
    {
        switch ($this->profile->getHttpProfile()->getReqMethod()) {
            case HttpProfile::$REQ_GET:
                return $this->getRequest($action, $request);
                break;
            case HttpProfile::$REQ_POST:
                return $this->postRequest($action, $request);
                break;
            default:
                throw new TencentCloudSDKException("", "Method only support (GET, POST)");
                break;
        }
    }

    private function doRequestWithTC3($action, $request, $options)
    {
        $headers = array();

        $endpoint = $this->profile->getHttpProfile()->getEndpoint();
        $headers["Host"] = $endpoint;

        $headers["X-TC-Action"] = ucfirst($action);
        $headers["X-TC-RequestClient"] = $this->sdkVersion;
        $headers["X-TC-Timestamp"] = time();
        $headers["X-TC-Version"] = $this->apiVersion;

        if ($this->region) {
            $headers["X-TC-Region"] = $this->region;
        }

        if ($this->credential->getToken()) {
            $headers["X-TC-Token"] = $this->credential->getToken();
        }

        $canonicalUri = $this->path;

        $reqmethod = $this->profile->getHttpProfile()->getReqMethod();
        if (HttpProfile::$REQ_GET == $reqmethod) {
            $headers["Content-Type"] = "application/x-www-form-urlencoded";
            $rs = $request->serialize();
            $am = $this->getPrivateMethod($request, "arrayMerge");
            $rsam = $am->invoke($request, $rs);
            $canonicalQueryString = http_build_query($rsam);
            $payload = "";
        } else if (isset($options["IsMultipart"]) && $options["IsMultipart"] === true) {
            $boundary = uniqid();
            $headers["Content-Type"] = "multipart/form-data; boundary=".$boundary;
            $canonicalQueryString = "";
            $payload = $this->getMultipartPayload($request, $boundary, $options);
        } else {
            $headers["Content-Type"] = "application/json";
            $canonicalQueryString = "";
            $payload = $request->toJsonString();
        }

        if ($this->profile->getUnsignedPayload() == true) {
            $headers["X-TC-Content-SHA256"] = "UNSIGNED-PAYLOAD";
            $payloadHash = hash("SHA256", "UNSIGNED-PAYLOAD");
        } else {
            $payloadHash = hash("SHA256", $payload);
        }


        $canonicalHeaders = "content-type:".$headers["Content-Type"]."\n".
                            "host:".$headers["Host"]."\n";
        $signedHeaders = "content-type;host";
        $canonicalRequest = $reqmethod."\n".
                            $canonicalUri."\n".
                            $canonicalQueryString."\n".
                            $canonicalHeaders."\n".
                            $signedHeaders."\n".
                            $payloadHash;
        $algo = "TC3-HMAC-SHA256";
        // date_default_timezone_set('UTC');
        // $date = date("Y-m-d", $headers["X-TC-Timestamp"]);
        $date = gmdate("Y-m-d", $headers["X-TC-Timestamp"]);
        $service = explode(".", $endpoint)[0];
        $credentialScope = $date."/".$service."/tc3_request";
        $hashedCanonicalRequest = hash("SHA256", $canonicalRequest);
        $str2sign = $algo."\n".
                    $headers["X-TC-Timestamp"]."\n".
                    $credentialScope."\n".
                    $hashedCanonicalRequest;
        $skey = $this->credential->getSecretKey();
        $signature = Sign::signTC3($skey, $date, $service, $str2sign);

        $sid = $this->credential->getSecretId();
        $auth = $algo.
                " Credential=".$sid."/".$credentialScope.
                ", SignedHeaders=content-type;host, Signature=".$signature;
        $headers["Authorization"] = $auth;

        if (HttpProfile::$REQ_GET == $reqmethod) {
            $connect = $this->createConnect();
            return $connect->getRequest($this->path, $canonicalQueryString, $headers);
        } else {
            $connect = $this->createConnect();
            return $connect->postRequestRaw($this->path, $headers, $payload);
        }
    }

    private function getMultipartPayload($request, $boundary, $options)
    {
        $body = "";
        $params = $request->serialize();
        foreach ($params as $key => $value) {
            $body .= "--".$boundary."\r\n";
            $body .= "Content-Disposition: form-data; name=\"".$key;
            if (in_array($key, $options["BinaryParams"])) {
                $body .= "\"; filename=\"".$key;
            }
            $body .= "\"\r\n";
            if (is_array($value)) {
                $value = json_encode($value);
                $body .= "Content-Type: application/json\r\n";
            }
            $body .= "\r\n".$value."\r\n";
        }
        if ($body != "") {
            $body .= "--".$boundary."--\r\n";
        }
        return $body;
    }

    /**
     * @throws TencentCloudSDKException
     */
    private function getRequest($action, $request)
    {
        $query = $this->formatRequestData($action, $request, httpProfile::$REQ_GET);
        $connect = $this->createConnect();
        return $connect->getRequest($this->path, $query, []);
    }

    /**
     * @throws TencentCloudSDKException
     */
    private function postRequest($action, $request)
    {
        $body = $this->formatRequestData($action, $request, httpProfile::$REQ_POST);
        $connect = $this->createConnect();
        return $connect->postRequest($this->path, [], $body);
    }

    /**
     * @throws TencentCloudSDKException
     */
    private function formatRequestData($action, $request, $reqMethod)
    {
        $param = $request;
        $param["Action"] = ucfirst($action);
        $param["RequestClient"] = $this->sdkVersion;
        $param["Nonce"] = rand();
        $param["Timestamp"] = time();
        $param["Version"] = $this->apiVersion;

        if ($this->credential->getSecretId()) {
            $param["SecretId"] = $this->credential->getSecretId();
        }

        if ($this->region) {
            $param["Region"] = $this->region;
        }

        if ($this->credential->getToken()) {
            $param["Token"] = $this->credential->getToken();
        }

        if ($this->profile->getSignMethod()) {
            $param["SignatureMethod"] = $this->profile->getSignMethod();
        }

        $signStr = $this->formatSignString($this->profile->getHttpProfile()->getEndpoint(),
            $this->path, $param,  $reqMethod);
        $param["Signature"] = Sign::sign($this->credential->getSecretKey(), $signStr, $this->profile->getSignMethod());
        return $param;
    }

    private function createConnect()
    {
        return new HttpConnection($this->profile->getHttpProfile()->getProtocol().
            $this->profile->getHttpProfile()->getEndpoint(), $this->profile);
    }

    private function formatSignString($host, $uri, $param, $requestMethod)
    {
        $tmpParam = [];
        ksort($param);
        foreach ($param as $key => $value) {
            array_push($tmpParam, $key . "=" . $value);
        }
        $strParam = join ("&", $tmpParam);
        $signStr = strtoupper($requestMethod) . $host . $uri ."?".$strParam;
        return $signStr;
    }

    private function getPrivateMethod($obj, $methodName) {
        $objReflectClass = new ReflectionClass(get_class($obj));
        $method = $objReflectClass->getMethod($methodName);
        $method->setAccessible(true);
        return $method;
    }
}