苍穹外卖初始化代码
This commit is contained in:
68
sky-common/src/main/java/com/sky/utils/AliOssUtil.java
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68
sky-common/src/main/java/com/sky/utils/AliOssUtil.java
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@@ -0,0 +1,68 @@
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package com.sky.utils;
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import com.aliyun.oss.ClientException;
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import com.aliyun.oss.OSS;
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import com.aliyun.oss.OSSClientBuilder;
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import com.aliyun.oss.OSSException;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.extern.slf4j.Slf4j;
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import java.io.ByteArrayInputStream;
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@Data
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@AllArgsConstructor
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@Slf4j
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public class AliOssUtil {
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private String endpoint;
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private String accessKeyId;
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private String accessKeySecret;
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private String bucketName;
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/**
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* 文件上传
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*
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* @param bytes
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* @param objectName
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* @return
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*/
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public String upload(byte[] bytes, String objectName) {
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// 创建OSSClient实例。
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OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
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try {
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// 创建PutObject请求。
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ossClient.putObject(bucketName, objectName, new ByteArrayInputStream(bytes));
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} catch (OSSException oe) {
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System.out.println("Caught an OSSException, which means your request made it to OSS, "
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+ "but was rejected with an error response for some reason.");
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System.out.println("Error Message:" + oe.getErrorMessage());
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System.out.println("Error Code:" + oe.getErrorCode());
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System.out.println("Request ID:" + oe.getRequestId());
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System.out.println("Host ID:" + oe.getHostId());
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} catch (ClientException ce) {
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System.out.println("Caught an ClientException, which means the client encountered "
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+ "a serious internal problem while trying to communicate with OSS, "
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+ "such as not being able to access the network.");
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System.out.println("Error Message:" + ce.getMessage());
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} finally {
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if (ossClient != null) {
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ossClient.shutdown();
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}
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}
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//文件访问路径规则 https://BucketName.Endpoint/ObjectName
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StringBuilder stringBuilder = new StringBuilder("https://");
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stringBuilder
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.append(bucketName)
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.append(".")
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.append(endpoint)
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.append("/")
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.append(objectName);
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log.info("文件上传到:{}", stringBuilder.toString());
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return stringBuilder.toString();
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}
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}
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179
sky-common/src/main/java/com/sky/utils/HttpClientUtil.java
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179
sky-common/src/main/java/com/sky/utils/HttpClientUtil.java
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@@ -0,0 +1,179 @@
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package com.sky.utils;
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import com.alibaba.fastjson.JSONObject;
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import org.apache.http.NameValuePair;
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import org.apache.http.client.config.RequestConfig;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.client.utils.URIBuilder;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.util.EntityUtils;
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import java.io.IOException;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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/**
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* Http工具类
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*/
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public class HttpClientUtil {
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static final int TIMEOUT_MSEC = 5 * 1000;
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/**
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* 发送GET方式请求
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* @param url
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* @param paramMap
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* @return
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*/
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public static String doGet(String url,Map<String,String> paramMap){
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// 创建Httpclient对象
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CloseableHttpClient httpClient = HttpClients.createDefault();
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String result = "";
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CloseableHttpResponse response = null;
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try{
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URIBuilder builder = new URIBuilder(url);
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if(paramMap != null){
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for (String key : paramMap.keySet()) {
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builder.addParameter(key,paramMap.get(key));
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}
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}
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URI uri = builder.build();
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//创建GET请求
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HttpGet httpGet = new HttpGet(uri);
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//发送请求
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response = httpClient.execute(httpGet);
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//判断响应状态
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if(response.getStatusLine().getStatusCode() == 200){
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result = EntityUtils.toString(response.getEntity(),"UTF-8");
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}
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}catch (Exception e){
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e.printStackTrace();
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}finally {
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try {
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response.close();
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httpClient.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return result;
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}
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/**
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* 发送POST方式请求
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* @param url
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* @param paramMap
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* @return
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* @throws IOException
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*/
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public static String doPost(String url, Map<String, String> paramMap) throws IOException {
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// 创建Httpclient对象
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CloseableHttpClient httpClient = HttpClients.createDefault();
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CloseableHttpResponse response = null;
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String resultString = "";
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try {
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// 创建Http Post请求
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HttpPost httpPost = new HttpPost(url);
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// 创建参数列表
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if (paramMap != null) {
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List<NameValuePair> paramList = new ArrayList();
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for (Map.Entry<String, String> param : paramMap.entrySet()) {
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paramList.add(new BasicNameValuePair(param.getKey(), param.getValue()));
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}
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// 模拟表单
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UrlEncodedFormEntity entity = new UrlEncodedFormEntity(paramList);
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httpPost.setEntity(entity);
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}
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httpPost.setConfig(builderRequestConfig());
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// 执行http请求
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response = httpClient.execute(httpPost);
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resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
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} catch (Exception e) {
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throw e;
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} finally {
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try {
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response.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return resultString;
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}
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/**
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* 发送POST方式请求
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* @param url
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* @param paramMap
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* @return
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* @throws IOException
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*/
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public static String doPost4Json(String url, Map<String, String> paramMap) throws IOException {
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// 创建Httpclient对象
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CloseableHttpClient httpClient = HttpClients.createDefault();
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CloseableHttpResponse response = null;
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String resultString = "";
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try {
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// 创建Http Post请求
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HttpPost httpPost = new HttpPost(url);
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if (paramMap != null) {
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//构造json格式数据
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JSONObject jsonObject = new JSONObject();
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for (Map.Entry<String, String> param : paramMap.entrySet()) {
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jsonObject.put(param.getKey(),param.getValue());
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}
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StringEntity entity = new StringEntity(jsonObject.toString(),"utf-8");
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//设置请求编码
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entity.setContentEncoding("utf-8");
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//设置数据类型
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entity.setContentType("application/json");
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httpPost.setEntity(entity);
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}
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httpPost.setConfig(builderRequestConfig());
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// 执行http请求
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response = httpClient.execute(httpPost);
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resultString = EntityUtils.toString(response.getEntity(), "UTF-8");
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} catch (Exception e) {
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throw e;
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} finally {
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try {
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response.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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return resultString;
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}
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private static RequestConfig builderRequestConfig() {
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return RequestConfig.custom()
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.setConnectTimeout(TIMEOUT_MSEC)
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.setConnectionRequestTimeout(TIMEOUT_MSEC)
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.setSocketTimeout(TIMEOUT_MSEC).build();
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}
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}
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58
sky-common/src/main/java/com/sky/utils/JwtUtil.java
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58
sky-common/src/main/java/com/sky/utils/JwtUtil.java
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@@ -0,0 +1,58 @@
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package com.sky.utils;
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import io.jsonwebtoken.Claims;
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import io.jsonwebtoken.JwtBuilder;
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import io.jsonwebtoken.Jwts;
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import io.jsonwebtoken.SignatureAlgorithm;
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import java.nio.charset.StandardCharsets;
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import java.util.Date;
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import java.util.Map;
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public class JwtUtil {
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/**
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* 生成jwt
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* 使用Hs256算法, 私匙使用固定秘钥
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*
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* @param secretKey jwt秘钥
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* @param ttlMillis jwt过期时间(毫秒)
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* @param claims 设置的信息
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* @return
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*/
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public static String createJWT(String secretKey, long ttlMillis, Map<String, Object> claims) {
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// 指定签名的时候使用的签名算法，也就是header那部分
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SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256;
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// 生成JWT的时间
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long expMillis = System.currentTimeMillis() + ttlMillis;
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Date exp = new Date(expMillis);
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// 设置jwt的body
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JwtBuilder builder = Jwts.builder()
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// 如果有私有声明，一定要先设置这个自己创建的私有的声明，这个是给builder的claim赋值，一旦写在标准的声明赋值之后，就是覆盖了那些标准的声明的
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.setClaims(claims)
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// 设置签名使用的签名算法和签名使用的秘钥
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.signWith(signatureAlgorithm, secretKey.getBytes(StandardCharsets.UTF_8))
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// 设置过期时间
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.setExpiration(exp);
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return builder.compact();
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}
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/**
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* Token解密
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*
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* @param secretKey jwt秘钥 此秘钥一定要保留好在服务端, 不能暴露出去, 否则sign就可以被伪造, 如果对接多个客户端建议改造成多个
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* @param token 加密后的token
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* @return
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*/
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public static Claims parseJWT(String secretKey, String token) {
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// 得到DefaultJwtParser
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Claims claims = Jwts.parser()
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// 设置签名的秘钥
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.setSigningKey(secretKey.getBytes(StandardCharsets.UTF_8))
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// 设置需要解析的jwt
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.parseClaimsJws(token).getBody();
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return claims;
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}
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}
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235
sky-common/src/main/java/com/sky/utils/WeChatPayUtil.java
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235
sky-common/src/main/java/com/sky/utils/WeChatPayUtil.java
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@@ -0,0 +1,235 @@
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package com.sky.utils;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.sky.properties.WeChatProperties;
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import com.wechat.pay.contrib.apache.httpclient.WechatPayHttpClientBuilder;
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import com.wechat.pay.contrib.apache.httpclient.util.PemUtil;
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import org.apache.commons.lang.RandomStringUtils;
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import org.apache.http.HttpHeaders;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.ContentType;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.util.EntityUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.math.BigDecimal;
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import java.security.PrivateKey;
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import java.security.Signature;
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import java.security.cert.X509Certificate;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Base64;
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import java.util.List;
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/**
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* 微信支付工具类
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*/
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@Component
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public class WeChatPayUtil {
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//微信支付下单接口地址
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public static final String JSAPI = "https://api.mch.weixin.qq.com/v3/pay/transactions/jsapi";
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//申请退款接口地址
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public static final String REFUNDS = "https://api.mch.weixin.qq.com/v3/refund/domestic/refunds";
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@Autowired
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private WeChatProperties weChatProperties;
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/**
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* 获取调用微信接口的客户端工具对象
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*
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* @return
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*/
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private CloseableHttpClient getClient() {
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PrivateKey merchantPrivateKey = null;
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try {
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//merchantPrivateKey商户API私钥，如何加载商户API私钥请看常见问题
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merchantPrivateKey = PemUtil.loadPrivateKey(new FileInputStream(new File(weChatProperties.getPrivateKeyFilePath())));
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//加载平台证书文件
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X509Certificate x509Certificate = PemUtil.loadCertificate(new FileInputStream(new File(weChatProperties.getWeChatPayCertFilePath())));
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//wechatPayCertificates微信支付平台证书列表。你也可以使用后面章节提到的“定时更新平台证书功能”，而不需要关心平台证书的来龙去脉
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List<X509Certificate> wechatPayCertificates = Arrays.asList(x509Certificate);
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WechatPayHttpClientBuilder builder = WechatPayHttpClientBuilder.create()
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.withMerchant(weChatProperties.getMchid(), weChatProperties.getMchSerialNo(), merchantPrivateKey)
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.withWechatPay(wechatPayCertificates);
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// 通过WechatPayHttpClientBuilder构造的HttpClient，会自动的处理签名和验签
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CloseableHttpClient httpClient = builder.build();
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return httpClient;
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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return null;
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}
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}
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/**
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* 发送post方式请求
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*
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* @param url
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* @param body
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* @return
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*/
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private String post(String url, String body) throws Exception {
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CloseableHttpClient httpClient = getClient();
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HttpPost httpPost = new HttpPost(url);
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httpPost.addHeader(HttpHeaders.ACCEPT, ContentType.APPLICATION_JSON.toString());
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httpPost.addHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
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httpPost.addHeader("Wechatpay-Serial", weChatProperties.getMchSerialNo());
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httpPost.setEntity(new StringEntity(body, "UTF-8"));
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CloseableHttpResponse response = httpClient.execute(httpPost);
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try {
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String bodyAsString = EntityUtils.toString(response.getEntity());
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return bodyAsString;
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} finally {
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httpClient.close();
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response.close();
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}
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}
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||||
/**
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* 发送get方式请求
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*
|
||||
* @param url
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||||
* @return
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||||
*/
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private String get(String url) throws Exception {
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CloseableHttpClient httpClient = getClient();
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HttpGet httpGet = new HttpGet(url);
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httpGet.addHeader(HttpHeaders.ACCEPT, ContentType.APPLICATION_JSON.toString());
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httpGet.addHeader(HttpHeaders.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
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httpGet.addHeader("Wechatpay-Serial", weChatProperties.getMchSerialNo());
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CloseableHttpResponse response = httpClient.execute(httpGet);
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try {
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String bodyAsString = EntityUtils.toString(response.getEntity());
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return bodyAsString;
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} finally {
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httpClient.close();
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response.close();
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}
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||||
}
|
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/**
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* jsapi下单
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*
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||||
* @param orderNum 商户订单号
|
||||
* @param total 总金额
|
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* @param description 商品描述
|
||||
* @param openid 微信用户的openid
|
||||
* @return
|
||||
*/
|
||||
private String jsapi(String orderNum, BigDecimal total, String description, String openid) throws Exception {
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("appid", weChatProperties.getAppid());
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||||
jsonObject.put("mchid", weChatProperties.getMchid());
|
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jsonObject.put("description", description);
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jsonObject.put("out_trade_no", orderNum);
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jsonObject.put("notify_url", weChatProperties.getNotifyUrl());
|
||||
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JSONObject amount = new JSONObject();
|
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amount.put("total", total.multiply(new BigDecimal(100)).setScale(2, BigDecimal.ROUND_HALF_UP).intValue());
|
||||
amount.put("currency", "CNY");
|
||||
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||||
jsonObject.put("amount", amount);
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||||
|
||||
JSONObject payer = new JSONObject();
|
||||
payer.put("openid", openid);
|
||||
|
||||
jsonObject.put("payer", payer);
|
||||
|
||||
String body = jsonObject.toJSONString();
|
||||
return post(JSAPI, body);
|
||||
}
|
||||
|
||||
/**
|
||||
* 小程序支付
|
||||
*
|
||||
* @param orderNum 商户订单号
|
||||
* @param total 金额，单位 元
|
||||
* @param description 商品描述
|
||||
* @param openid 微信用户的openid
|
||||
* @return
|
||||
*/
|
||||
public JSONObject pay(String orderNum, BigDecimal total, String description, String openid) throws Exception {
|
||||
//统一下单，生成预支付交易单
|
||||
String bodyAsString = jsapi(orderNum, total, description, openid);
|
||||
//解析返回结果
|
||||
JSONObject jsonObject = JSON.parseObject(bodyAsString);
|
||||
System.out.println(jsonObject);
|
||||
|
||||
String prepayId = jsonObject.getString("prepay_id");
|
||||
if (prepayId != null) {
|
||||
String timeStamp = String.valueOf(System.currentTimeMillis() / 1000);
|
||||
String nonceStr = RandomStringUtils.randomNumeric(32);
|
||||
ArrayList<Object> list = new ArrayList<>();
|
||||
list.add(weChatProperties.getAppid());
|
||||
list.add(timeStamp);
|
||||
list.add(nonceStr);
|
||||
list.add("prepay_id=" + prepayId);
|
||||
//二次签名，调起支付需要重新签名
|
||||
StringBuilder stringBuilder = new StringBuilder();
|
||||
for (Object o : list) {
|
||||
stringBuilder.append(o).append("\n");
|
||||
}
|
||||
String signMessage = stringBuilder.toString();
|
||||
byte[] message = signMessage.getBytes();
|
||||
|
||||
Signature signature = Signature.getInstance("SHA256withRSA");
|
||||
signature.initSign(PemUtil.loadPrivateKey(new FileInputStream(new File(weChatProperties.getPrivateKeyFilePath()))));
|
||||
signature.update(message);
|
||||
String packageSign = Base64.getEncoder().encodeToString(signature.sign());
|
||||
|
||||
//构造数据给微信小程序，用于调起微信支付
|
||||
JSONObject jo = new JSONObject();
|
||||
jo.put("timeStamp", timeStamp);
|
||||
jo.put("nonceStr", nonceStr);
|
||||
jo.put("package", "prepay_id=" + prepayId);
|
||||
jo.put("signType", "RSA");
|
||||
jo.put("paySign", packageSign);
|
||||
|
||||
return jo;
|
||||
}
|
||||
return jsonObject;
|
||||
}
|
||||
|
||||
/**
|
||||
* 申请退款
|
||||
*
|
||||
* @param outTradeNo 商户订单号
|
||||
* @param outRefundNo 商户退款单号
|
||||
* @param refund 退款金额
|
||||
* @param total 原订单金额
|
||||
* @return
|
||||
*/
|
||||
public String refund(String outTradeNo, String outRefundNo, BigDecimal refund, BigDecimal total) throws Exception {
|
||||
JSONObject jsonObject = new JSONObject();
|
||||
jsonObject.put("out_trade_no", outTradeNo);
|
||||
jsonObject.put("out_refund_no", outRefundNo);
|
||||
|
||||
JSONObject amount = new JSONObject();
|
||||
amount.put("refund", refund.multiply(new BigDecimal(100)).setScale(2, BigDecimal.ROUND_HALF_UP).intValue());
|
||||
amount.put("total", total.multiply(new BigDecimal(100)).setScale(2, BigDecimal.ROUND_HALF_UP).intValue());
|
||||
amount.put("currency", "CNY");
|
||||
|
||||
jsonObject.put("amount", amount);
|
||||
jsonObject.put("notify_url", weChatProperties.getRefundNotifyUrl());
|
||||
|
||||
String body = jsonObject.toJSONString();
|
||||
|
||||
//调用申请退款接口
|
||||
return post(REFUNDS, body);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user