集成框架 -- 阿里网关API

前言

官网地址： 文档地址

外部接口，避免复杂配置，增加证书校验，可以选择API 网关

看起来非常便宜

安全

安全性-链接地址

两种建立方式

直接用HTTPS 安全校验是可以跳过的，所以相比较HTTP HTTPS 可以任意切换

HTTPS 配置文档

配置完成之后

依赖

<dependency>
    <groupId>com.aliyun.api.gateway</groupId>
    <artifactId>sdk-core-java</artifactId>
    <version>1.1.7</version>
</dependency>

<dependency>
	<groupId>com.fasterxml.jackson.core</groupId>
	<artifactId>jackson-databind</artifactId>
	<version>2.6.7.5</version>
</dependency>

 <dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>fastjson</artifactId>
    <version>1.2.70</version>
 </dependency>

示例

package com.demo.unit.api;

import com.alibaba.cloudapi.sdk.client.ApacheHttpClient;
import com.alibaba.cloudapi.sdk.constant.SdkConstant;
import com.alibaba.cloudapi.sdk.enums.HttpMethod;
import com.alibaba.cloudapi.sdk.enums.Scheme;
import com.alibaba.cloudapi.sdk.model.ApiRequest;
import com.alibaba.cloudapi.sdk.model.ApiResponse;
import com.alibaba.cloudapi.sdk.model.HttpClientBuilderParams;
import com.alibaba.fastjson.JSON;
import lombok.extern.slf4j.Slf4j;

import javax.net.ssl.*;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;

/**
 * 〈功能描述〉<br>
 * ----- :
 *
 * @author xsc
 * @date 2022/9/26 10:04
 */
@Slf4j
public  class HttpApiClient  extends ApacheHttpClient {
    
    

    /**
     * 初始化请求参数
     * @param isHttps
     */
    public HttpApiClient(boolean isHttps, String host, String appKey, String appSecret){
    
    
        HttpClientBuilderParams httpParam = new HttpClientBuilderParams();
        httpParam.setHost(host);
        httpParam.setAppKey(appKey);
        httpParam.setAppSecret(appSecret);
        if(isHttps){
    
    
            initHttpsClient(httpParam);
        } else {
    
    
            initHttpClient(httpParam);
        }
        super.init(httpParam);
    }

    /**
     * 初始化HTTP请求参数
     * @param httpParam
     */
    private void initHttpClient(HttpClientBuilderParams httpParam){
    
    
        httpParam.setScheme(Scheme.HTTP);
    }



    /**
     * 初始化HTTPS请求参数
     * @param httpsParam
     */
    private void initHttpsClient(HttpClientBuilderParams httpsParam){
    
    
        httpsParam.setScheme(Scheme.HTTPS);
    }




    /**
     * 同步接口
     * @param body
     */
    public ApiResponse send(String body,String path) {
    
    
        byte[] bytes = body.getBytes(SdkConstant.CLOUDAPI_ENCODING);

        ApiRequest request = new ApiRequest(HttpMethod.POST_BODY , path, bytes);
        System.out.println("request = " + JSON.toJSONString(request));

        return sendSyncRequest(request);
    }

}

测试

package com.demo.unit;

import com.alibaba.cloudapi.sdk.model.ApiResponse;
import com.alibaba.fastjson.JSONObject;
import com.demo.unit.api.HttpApiClient;

import org.junit.Test;
import org.springframework.boot.test.context.SpringBootTest;




/**
 * 〈功能描述〉<br>
 * ----- :
 *
 * @author xsc
 * @date 2022/9/26 10:04
 */
@SpringBootTest
public class Demo4 {
    
    
    private final static  String path = "";
    private final static String HOST = "";
    private final static String appKey ="";
    private final static String appSecret ="";
    private HttpApiClient httpApiClient;


    @Test
    public void getTest() {
    
    

        if (httpApiClient==null){
    
    
            this.httpApiClient= new HttpApiClient(true, HOST, appKey, appSecret);
        }
        
        String body = "{}";
        ApiResponse send = httpApiClient.send(body,path);
        JSONObject result = JSONObject.parseObject(new String(send.getBody()));
        System.out.println("send = " + result);

    }
}

涉及签名

官网示例

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;
import javax.net.ssl.SSLContext;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.security.KeyStore;
public class HttpClientWithClientCert {
    
    
    private final static String PFX_PATH = "/Users/fred/temp/cert5/client.p12";    //客户端证书路径
    private final static String PFX_PWD = "123456";    //客户端证书密码
    public static String sslRequestGet(String url) throws Exception {
    
    
        KeyStore keyStore = KeyStore.getInstance("PKCS12");
        InputStream instream = new FileInputStream(new File(PFX_PATH));
        try {
    
    
            keyStore.load(instream, PFX_PWD.toCharArray());
        } finally {
    
    
            instream.close();
        }
        SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, PFX_PWD.toCharArray()).build();
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext
                , new String[] {
    
     "TLSv1" }    // supportedProtocols ,这里可以按需要设置
                , null    // supportedCipherSuites
                , SSLConnectionSocketFactory.getDefaultHostnameVerifier());
        CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
        try {
    
    
            HttpGet httpget = new HttpGet(url);
            //httpget.addHeader("host", "integration-fred2.fredhuang.com");// 设置一些heander等
            CloseableHttpResponse response = httpclient.execute(httpget);
            try {
    
    
                HttpEntity entity = response.getEntity();
                String jsonStr = EntityUtils.toString(response.getEntity(), "UTF-8");//返回结果
                EntityUtils.consume(entity);
                return jsonStr;
            } finally {
    
    
                response.close();
            }
        } finally {
    
    
            httpclient.close();
        }
    }
    public static void main(String[] args) throws Exception {
    
    
        System.out.println(System.getProperty("java.home"));
        System.out.println(sslRequestGet("https://integration-fred2.fredhuang.com"));
    }
}

1. 获取证书
2. 运行keytools
3. 获取证书密钥库
4. 导入到资源文件
5. 读取资源文件转换为url请求

简化

   /**
     * 初始化HTTPS请求参数
     *
     * @param httpsParam
     */
    private void initHttpsClient(HttpClientBuilderParams httpsParam) {
    
    
        httpsParam.setScheme(Scheme.HTTPS);
        // httpsParam.setRegistry(getRegistry());
    }


   private  Registry<ConnectionSocketFactory> getRegistry() {
    
    
        RegistryBuilder<ConnectionSocketFactory> registryBuilder = RegistryBuilder.create();

        try {
    
    
            registryBuilder.register("http", PlainConnectionSocketFactory.INSTANCE).build();
            registryBuilder.register("https", new SSLConnectionSocketFactory(loadCustomKeyStore(), new DefaultHostnameVerifier()));
        } catch (Exception e) {
    
    
            throw new RuntimeException("HttpClientUtil init failure !", e);
        }
        return registryBuilder.build();
    }



    private SSLContext loadCustomKeyStore() throws CertificateException, NoSuchAlgorithmException, KeyStoreException, IOException, URISyntaxException, KeyManagementException {
    
    
        SSLContextBuilder sslBuilder = SSLContexts.custom();
        File file = new File(Objects.requireNonNull(HttpApiClient.class.getClassLoader().getResource("签名证书java路径")).toURI());
        return sslBuilder.loadTrustMaterial(file, "签名密码".toCharArray()).build();
    }