【修改】CommonController修改上传与下载文件接口
This commit is contained in:
mzc5649
+330
-387
@@ -1,387 +1,330 @@
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package com.jero.modules.system.controller;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import lombok.extern.slf4j.Slf4j;
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import com.jero.common.api.vo.Result;
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import com.jero.common.constant.CommonConstant;
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import com.jero.common.system.api.ISysBaseAPI;
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import com.jero.common.util.CommonUtils;
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import com.jero.common.util.RestUtil;
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import com.jero.common.util.TokenUtils;
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import com.jero.common.util.oConvertUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.ResponseEntity;
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import org.springframework.http.server.ServletServerHttpRequest;
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import org.springframework.util.AntPathMatcher;
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import org.springframework.util.FileCopyUtils;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.multipart.MultipartHttpServletRequest;
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import org.springframework.web.servlet.HandlerMapping;
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import org.springframework.web.servlet.ModelAndView;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.net.URLDecoder;
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/**
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* <p>
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* 用户表 前端控制器
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* </p>
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*
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* @Author scott
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* @since 2018-12-20
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*/
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@Slf4j
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@RestController
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@RequestMapping("/sys/common")
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public class CommonController {
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@Autowired
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private ISysBaseAPI sysBaseAPI;
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@Value(value = "${jero.path.upload}")
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private String uploadpath;
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/**
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* 本地：local minio：minio 阿里：alioss
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*/
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@Value(value="${jero.uploadType}")
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private String uploadType;
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/**
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* @Author 政辉
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* @return
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*/
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@GetMapping("/403")
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public Result<?> noauth() {
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return Result.error("没有权限，请联系管理员授权");
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}
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/**
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* 文件上传统一方法
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* @param request
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* @param response
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* @return
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*/
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@PostMapping(value = "/upload")
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public Result<?> upload(HttpServletRequest request, HttpServletResponse response) {
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Result<?> result = new Result<>();
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String savePath = "";
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String bizPath = request.getParameter("biz");
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MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
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MultipartFile file = multipartRequest.getFile("file");// 获取上传文件对象
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if(oConvertUtils.isEmpty(bizPath)){
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if(CommonConstant.UPLOAD_TYPE_OSS.equals(uploadType)){
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//未指定目录，则用阿里云默认目录 upload
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bizPath = "upload";
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//result.setMessage("使用阿里云文件上传时，必须添加目录！");
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//result.setSuccess(false);
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//return result;
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}else{
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bizPath = "";
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}
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}
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if(CommonConstant.UPLOAD_TYPE_LOCAL.equals(uploadType)){
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//update-begin-author:lvdandan date:20200928 for:修改JEditor编辑器本地上传
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savePath = this.uploadLocal(file,bizPath);
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//update-begin-author:lvdandan date:20200928 for:修改JEditor编辑器本地上传
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/** 富文本编辑器及markdown本地上传时，采用返回链接方式
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//针对jeditor编辑器如何使 lcaol模式，采用 base64格式存储
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String jeditor = request.getParameter("jeditor");
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if(oConvertUtils.isNotEmpty(jeditor)){
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result.setMessage(CommonConstant.UPLOAD_TYPE_LOCAL);
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result.setSuccess(true);
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return result;
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}else{
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savePath = this.uploadLocal(file,bizPath);
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}
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*/
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}else{
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//update-begin-author:taoyan date:20200814 for:文件上传改造
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savePath = CommonUtils.upload(file, bizPath, uploadType);
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//update-end-author:taoyan date:20200814 for:文件上传改造
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}
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if(oConvertUtils.isNotEmpty(savePath)){
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result.setMessage(savePath);
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result.setSuccess(true);
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}else {
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result.setMessage("上传失败！");
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result.setSuccess(false);
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}
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return result;
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}
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/**
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* 本地文件上传
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* @param mf 文件
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* @param bizPath 自定义路径
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* @return
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*/
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private String uploadLocal(MultipartFile mf,String bizPath){
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try {
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String ctxPath = uploadpath;
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String fileName = null;
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File file = new File(ctxPath + File.separator + bizPath + File.separator );
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if (!file.exists()) {
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file.mkdirs();// 创建文件根目录
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}
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String orgName = mf.getOriginalFilename();// 获取文件名
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orgName = CommonUtils.getFileName(orgName);
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if(orgName.indexOf(".")!=-1){
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fileName = orgName.substring(0, orgName.lastIndexOf(".")) + "_" + System.currentTimeMillis() + orgName.substring(orgName.indexOf("."));
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}else{
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fileName = orgName+ "_" + System.currentTimeMillis();
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}
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String savePath = file.getPath() + File.separator + fileName;
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File savefile = new File(savePath);
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FileCopyUtils.copy(mf.getBytes(), savefile);
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String dbpath = null;
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if(oConvertUtils.isNotEmpty(bizPath)){
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dbpath = bizPath + File.separator + fileName;
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}else{
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dbpath = fileName;
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}
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if (dbpath.contains("\\")) {
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dbpath = dbpath.replace("\\", "/");
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}
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return dbpath;
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} catch (IOException e) {
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log.error(e.getMessage(), e);
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}
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return "";
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}
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// @PostMapping(value = "/upload2")
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// public Result<?> upload2(HttpServletRequest request, HttpServletResponse response) {
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// Result<?> result = new Result<>();
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// try {
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// String ctxPath = uploadpath;
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// String fileName = null;
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// String bizPath = "files";
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// String tempBizPath = request.getParameter("biz");
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// if(oConvertUtils.isNotEmpty(tempBizPath)){
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// bizPath = tempBizPath;
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// }
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// String nowday = new SimpleDateFormat("yyyyMMdd").format(new Date());
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// File file = new File(ctxPath + File.separator + bizPath + File.separator + nowday);
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// if (!file.exists()) {
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// file.mkdirs();// 创建文件根目录
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// }
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// MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
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// MultipartFile mf = multipartRequest.getFile("file");// 获取上传文件对象
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// String orgName = mf.getOriginalFilename();// 获取文件名
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// fileName = orgName.substring(0, orgName.lastIndexOf(".")) + "_" + System.currentTimeMillis() + orgName.substring(orgName.indexOf("."));
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// String savePath = file.getPath() + File.separator + fileName;
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// File savefile = new File(savePath);
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// FileCopyUtils.copy(mf.getBytes(), savefile);
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// String dbpath = bizPath + File.separator + nowday + File.separator + fileName;
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// if (dbpath.contains("\\")) {
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// dbpath = dbpath.replace("\\", "/");
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// }
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// result.setMessage(dbpath);
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// result.setSuccess(true);
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// } catch (IOException e) {
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// result.setSuccess(false);
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// result.setMessage(e.getMessage());
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// log.error(e.getMessage(), e);
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// }
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// return result;
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// }
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/**
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* 预览图片&下载文件
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* 请求地址：http://localhost:8080/common/static/{user/20190119/e1fe9925bc315c60addea1b98eb1cb1349547719_1547866868179.jpg}
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*
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* @param request
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* @param response
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*/
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@GetMapping(value = "/static/**")
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public void view(HttpServletRequest request, HttpServletResponse response) {
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// ISO-8859-1 ==> UTF-8 进行编码转换
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String imgPath = extractPathFromPattern(request);
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if(oConvertUtils.isEmpty(imgPath) || imgPath=="null"){
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return;
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}
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// 其余处理略
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InputStream inputStream = null;
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OutputStream outputStream = null;
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try {
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imgPath = imgPath.replace("..", "");
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if (imgPath.endsWith(",")) {
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imgPath = imgPath.substring(0, imgPath.length() - 1);
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}
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String filePath = uploadpath + File.separator + imgPath;
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File file = new File(filePath);
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if(!file.exists()){
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response.setStatus(404);
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throw new RuntimeException("文件不存在..");
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}
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response.setContentType("application/force-download");// 设置强制下载不打开
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response.addHeader("Content-Disposition", "attachment;fileName=" + new String(file.getName().getBytes("UTF-8"),"iso-8859-1"));
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inputStream = new BufferedInputStream(new FileInputStream(filePath));
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outputStream = response.getOutputStream();
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byte[] buf = new byte[1024];
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int len;
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while ((len = inputStream.read(buf)) > 0) {
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outputStream.write(buf, 0, len);
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}
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response.flushBuffer();
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} catch (IOException e) {
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log.error("预览文件失败" + e.getMessage());
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response.setStatus(404);
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e.printStackTrace();
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} finally {
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if (inputStream != null) {
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try {
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inputStream.close();
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} catch (IOException e) {
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log.error(e.getMessage(), e);
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}
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}
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if (outputStream != null) {
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try {
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outputStream.close();
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} catch (IOException e) {
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log.error(e.getMessage(), e);
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}
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}
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}
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}
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// /**
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// * 下载文件
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// * 请求地址：http://localhost:8080/common/download/{user/20190119/e1fe9925bc315c60addea1b98eb1cb1349547719_1547866868179.jpg}
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// *
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// * @param request
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// * @param response
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// * @throws Exception
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// */
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// @GetMapping(value = "/download/**")
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// public void download(HttpServletRequest request, HttpServletResponse response) throws Exception {
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// // ISO-8859-1 ==> UTF-8 进行编码转换
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// String filePath = extractPathFromPattern(request);
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// // 其余处理略
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// InputStream inputStream = null;
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// OutputStream outputStream = null;
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// try {
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// filePath = filePath.replace("..", "");
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// if (filePath.endsWith(",")) {
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// filePath = filePath.substring(0, filePath.length() - 1);
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// }
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// String localPath = uploadpath;
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// String downloadFilePath = localPath + File.separator + filePath;
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// File file = new File(downloadFilePath);
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// if (file.exists()) {
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// response.setContentType("application/force-download");// 设置强制下载不打开
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// response.addHeader("Content-Disposition", "attachment;fileName=" + new String(file.getName().getBytes("UTF-8"),"iso-8859-1"));
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// inputStream = new BufferedInputStream(new FileInputStream(file));
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// outputStream = response.getOutputStream();
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// byte[] buf = new byte[1024];
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// int len;
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// while ((len = inputStream.read(buf)) > 0) {
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// outputStream.write(buf, 0, len);
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// }
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// response.flushBuffer();
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// }
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//
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// } catch (Exception e) {
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// log.info("文件下载失败" + e.getMessage());
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// // e.printStackTrace();
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// } finally {
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// if (inputStream != null) {
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// try {
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// inputStream.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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// if (outputStream != null) {
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// try {
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// outputStream.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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// }
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//
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// }
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/**
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* @功能：pdf预览Iframe
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* @param modelAndView
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* @return
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*/
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@RequestMapping("/pdf/pdfPreviewIframe")
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public ModelAndView pdfPreviewIframe(ModelAndView modelAndView) {
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modelAndView.setViewName("pdfPreviewIframe");
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return modelAndView;
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}
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/**
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* 把指定URL后的字符串全部截断当成参数
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* 这么做是为了防止URL中包含中文或者特殊字符（/等）时，匹配不了的问题
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* @param request
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* @return
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*/
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private static String extractPathFromPattern(final HttpServletRequest request) {
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String path = (String) request.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
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String bestMatchPattern = (String) request.getAttribute(HandlerMapping.BEST_MATCHING_PATTERN_ATTRIBUTE);
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return new AntPathMatcher().extractPathWithinPattern(bestMatchPattern, path);
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}
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/**
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* 中转HTTP请求，解决跨域问题
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*
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* @param url 必填：请求地址
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* @return
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*/
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@RequestMapping("/transitRESTful")
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public Result transitRESTful(@RequestParam("url") String url, HttpServletRequest request) {
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try {
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ServletServerHttpRequest httpRequest = new ServletServerHttpRequest(request);
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// 中转请求method、body
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HttpMethod method = httpRequest.getMethod();
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JSONObject params;
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try {
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params = JSON.parseObject(JSON.toJSONString(httpRequest.getBody()));
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} catch (Exception e) {
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params = new JSONObject();
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}
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// 中转请求问号参数
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JSONObject variables = JSON.parseObject(JSON.toJSONString(request.getParameterMap()));
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variables.remove("url");
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// 在 headers 里传递Token
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String token = TokenUtils.getTokenByRequest(request);
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HttpHeaders headers = new HttpHeaders();
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headers.set("X-Access-Token", token);
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// 发送请求
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String httpURL = URLDecoder.decode(url, "UTF-8");
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ResponseEntity<String> response = RestUtil.request(httpURL, method, headers , variables, params, String.class);
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// 封装返回结果
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Result<Object> result = new Result<>();
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int statusCode = response.getStatusCodeValue();
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result.setCode(statusCode);
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result.setSuccess(statusCode == 200);
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String responseBody = response.getBody();
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try {
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// 尝试将返回结果转为JSON
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Object json = JSON.parse(responseBody);
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result.setResult(json);
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} catch (Exception e) {
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// 转成JSON失败，直接返回原始数据
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result.setResult(responseBody);
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}
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return result;
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} catch (Exception e) {
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log.debug("中转HTTP请求失败", e);
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return Result.error(e.getMessage());
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}
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}
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}
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package com.jero.modules.system.controller;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.jero.common.util.*;
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import com.jero.modules.oss.entity.OSSFile;
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import com.jero.modules.oss.service.IOSSFileService;
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import lombok.extern.slf4j.Slf4j;
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import com.jero.common.api.vo.Result;
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import com.jero.common.constant.CommonConstant;
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import com.jero.common.system.api.ISysBaseAPI;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.ResponseEntity;
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import org.springframework.http.server.ServletServerHttpRequest;
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import org.springframework.util.AntPathMatcher;
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import org.springframework.util.FileCopyUtils;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.multipart.MultipartHttpServletRequest;
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import org.springframework.web.servlet.HandlerMapping;
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import org.springframework.web.servlet.ModelAndView;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.*;
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import java.net.URLDecoder;
|
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/**
|
||||
* <p>
|
||||
* 用户表 前端控制器
|
||||
* </p>
|
||||
*
|
||||
* @Author scott
|
||||
* @since 2018-12-20
|
||||
*/
|
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@Slf4j
|
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@RestController
|
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@RequestMapping("/sys/common")
|
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public class CommonController {
|
||||
|
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@Autowired
|
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private ISysBaseAPI sysBaseAPI;
|
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|
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@Resource
|
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private IOSSFileService ossFileService;
|
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|
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@Value(value = "${jero.path.upload}")
|
||||
private String uploadpath;
|
||||
|
||||
/**
|
||||
* 本地：local minio：minio 阿里：alioss
|
||||
*/
|
||||
@Value(value="${jero.uploadType}")
|
||||
private String uploadType;
|
||||
|
||||
/**
|
||||
* @Author 政辉
|
||||
* @return
|
||||
*/
|
||||
@GetMapping("/403")
|
||||
public Result<?> noauth() {
|
||||
return Result.error("没有权限，请联系管理员授权");
|
||||
}
|
||||
|
||||
/**
|
||||
* 文件上传统一方法
|
||||
* @param request
|
||||
* @param response
|
||||
* @return
|
||||
*/
|
||||
@PostMapping(value = "/upload")
|
||||
public Result<?> upload(HttpServletRequest request, HttpServletResponse response) {
|
||||
Result<?> result = new Result<>();
|
||||
String savePath = "";
|
||||
String bizPath = request.getParameter("biz");
|
||||
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
|
||||
// 获取上传文件对象
|
||||
MultipartFile file = multipartRequest.getFile("file");
|
||||
if(oConvertUtils.isEmpty(bizPath)){
|
||||
bizPath = "";
|
||||
}
|
||||
if(CommonConstant.UPLOAD_TYPE_LOCAL.equals(uploadType)){
|
||||
// 本地上传
|
||||
savePath = CommonUtils.uploadLocal(file,bizPath,uploadpath);
|
||||
}else{
|
||||
// minio上传
|
||||
savePath = CommonUtils.upload(file, bizPath, uploadType);
|
||||
}
|
||||
if(oConvertUtils.isNotEmpty(savePath)){
|
||||
result.setMessage(savePath);
|
||||
result.setSuccess(true);
|
||||
//上传成功 进行数据库存储
|
||||
OSSFile ossFile = new OSSFile();
|
||||
String fileName = file.getOriginalFilename();
|
||||
fileName = CommonUtils.getFileName(fileName);
|
||||
ossFile.setFileName(fileName);
|
||||
ossFile.setUrl(savePath);
|
||||
ossFileService.save(ossFile);
|
||||
}else {
|
||||
result.setMessage("上传失败！");
|
||||
result.setSuccess(false);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* 预览图片&下载文件
|
||||
* 请求地址：http://localhost:8080/common/static/{user/20190119/e1fe9925bc315c60addea1b98eb1cb1349547719_1547866868179.jpg}
|
||||
*
|
||||
* @param request
|
||||
* @param response
|
||||
*/
|
||||
@GetMapping(value = "/download/**")
|
||||
public void view(HttpServletRequest request, HttpServletResponse response) {
|
||||
// ISO-8859-1 ==> UTF-8 进行编码转换
|
||||
String imgPath = extractPathFromPattern(request);
|
||||
if(oConvertUtils.isEmpty(imgPath) || imgPath == "null"){
|
||||
return;
|
||||
}
|
||||
// 其余处理略
|
||||
InputStream inputStream = null;
|
||||
OutputStream outputStream = null;
|
||||
try {
|
||||
imgPath = imgPath.replace("..", "");
|
||||
if (imgPath.endsWith(",")) {
|
||||
imgPath = imgPath.substring(0, imgPath.length() - 1);
|
||||
}
|
||||
String fileName = "";
|
||||
LambdaQueryWrapper<OSSFile> queryWrapper = new LambdaQueryWrapper<>();
|
||||
if(CommonConstant.UPLOAD_TYPE_LOCAL.equals(uploadType)){
|
||||
//本地下载
|
||||
String filePath = uploadpath + File.separator + imgPath;
|
||||
File file = new File(filePath);
|
||||
if(!file.exists()){
|
||||
response.setStatus(404);
|
||||
throw new RuntimeException("文件不存在..");
|
||||
}
|
||||
// 查询数据表数据是否存在
|
||||
queryWrapper.eq(OSSFile::getUrl,imgPath);
|
||||
OSSFile ossFile = ossFileService.getOne(queryWrapper);
|
||||
if( null == ossFile){
|
||||
throw new RuntimeException("文件不存在..");
|
||||
}
|
||||
// 文件名称
|
||||
fileName = file.getName();
|
||||
inputStream = new BufferedInputStream(new FileInputStream(filePath));
|
||||
}else if(CommonConstant.UPLOAD_TYPE_MINIO.equals(uploadType)){
|
||||
// minio 下载
|
||||
queryWrapper.eq(OSSFile::getUrl,imgPath.replaceFirst("/","//"));
|
||||
OSSFile ossFile = ossFileService.getOne(queryWrapper);
|
||||
// 查询该文件数据是否存在
|
||||
if( null == ossFile){
|
||||
throw new RuntimeException("文件不存在");
|
||||
}
|
||||
// 通过MinioUtil查询时 只需要 桶后面的路径
|
||||
String minioUrl = MinioUtil.getMinioUrl();
|
||||
// Linux/unix 系统下文件路径分隔符为"/" 获取minio与存储桶的路径
|
||||
minioUrl = minioUrl + MinioUtil.getBucketName() + "/";
|
||||
String url = ossFile.getUrl().replace(minioUrl, "");
|
||||
// 文件名称
|
||||
fileName = ossFile.getFileName();
|
||||
inputStream = MinioUtil.getMinioFile(MinioUtil.getBucketName(), url);
|
||||
}
|
||||
response.addHeader("Content-Disposition", "attachment;fileName=" + new String(fileName.getBytes("UTF-8"),"iso-8859-1"));
|
||||
response.setContentType("application/force-download");// 设置强制下载不打开
|
||||
outputStream = response.getOutputStream();
|
||||
byte[] buf = new byte[1024];
|
||||
int len;
|
||||
while ((len = inputStream.read(buf)) > 0) {
|
||||
outputStream.write(buf, 0, len);
|
||||
}
|
||||
response.flushBuffer();
|
||||
} catch (IOException e) {
|
||||
log.error("预览文件失败" + e.getMessage());
|
||||
response.setStatus(404);
|
||||
e.printStackTrace();
|
||||
} finally {
|
||||
if (inputStream != null) {
|
||||
try {
|
||||
inputStream.close();
|
||||
} catch (IOException e) {
|
||||
log.error(e.getMessage(), e);
|
||||
}
|
||||
}
|
||||
if (outputStream != null) {
|
||||
try {
|
||||
outputStream.close();
|
||||
} catch (IOException e) {
|
||||
log.error(e.getMessage(), e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// /**
|
||||
// * 下载文件
|
||||
// * 请求地址：http://localhost:8080/common/download/{user/20190119/e1fe9925bc315c60addea1b98eb1cb1349547719_1547866868179.jpg}
|
||||
// *
|
||||
// * @param request
|
||||
// * @param response
|
||||
// * @throws Exception
|
||||
// */
|
||||
// @GetMapping(value = "/download/**")
|
||||
// public void download(HttpServletRequest request, HttpServletResponse response) throws Exception {
|
||||
// // ISO-8859-1 ==> UTF-8 进行编码转换
|
||||
// String filePath = extractPathFromPattern(request);
|
||||
// // 其余处理略
|
||||
// InputStream inputStream = null;
|
||||
// OutputStream outputStream = null;
|
||||
// try {
|
||||
// filePath = filePath.replace("..", "");
|
||||
// if (filePath.endsWith(",")) {
|
||||
// filePath = filePath.substring(0, filePath.length() - 1);
|
||||
// }
|
||||
// String localPath = uploadpath;
|
||||
// String downloadFilePath = localPath + File.separator + filePath;
|
||||
// File file = new File(downloadFilePath);
|
||||
// if (file.exists()) {
|
||||
// response.setContentType("application/force-download");// 设置强制下载不打开
|
||||
// response.addHeader("Content-Disposition", "attachment;fileName=" + new String(file.getName().getBytes("UTF-8"),"iso-8859-1"));
|
||||
// inputStream = new BufferedInputStream(new FileInputStream(file));
|
||||
// outputStream = response.getOutputStream();
|
||||
// byte[] buf = new byte[1024];
|
||||
// int len;
|
||||
// while ((len = inputStream.read(buf)) > 0) {
|
||||
// outputStream.write(buf, 0, len);
|
||||
// }
|
||||
// response.flushBuffer();
|
||||
// }
|
||||
//
|
||||
// } catch (Exception e) {
|
||||
// log.info("文件下载失败" + e.getMessage());
|
||||
// // e.printStackTrace();
|
||||
// } finally {
|
||||
// if (inputStream != null) {
|
||||
// try {
|
||||
// inputStream.close();
|
||||
// } catch (IOException e) {
|
||||
// e.printStackTrace();
|
||||
// }
|
||||
// }
|
||||
// if (outputStream != null) {
|
||||
// try {
|
||||
// outputStream.close();
|
||||
// } catch (IOException e) {
|
||||
// e.printStackTrace();
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// }
|
||||
|
||||
/**
|
||||
* @功能：pdf预览Iframe
|
||||
* @param modelAndView
|
||||
* @return
|
||||
*/
|
||||
@RequestMapping("/pdf/pdfPreviewIframe")
|
||||
public ModelAndView pdfPreviewIframe(ModelAndView modelAndView) {
|
||||
modelAndView.setViewName("pdfPreviewIframe");
|
||||
return modelAndView;
|
||||
}
|
||||
|
||||
/**
|
||||
* 把指定URL后的字符串全部截断当成参数
|
||||
* 这么做是为了防止URL中包含中文或者特殊字符（/等）时，匹配不了的问题
|
||||
* @param request
|
||||
* @return
|
||||
*/
|
||||
private static String extractPathFromPattern(final HttpServletRequest request) {
|
||||
String path = (String) request.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE);
|
||||
String bestMatchPattern = (String) request.getAttribute(HandlerMapping.BEST_MATCHING_PATTERN_ATTRIBUTE);
|
||||
return new AntPathMatcher().extractPathWithinPattern(bestMatchPattern, path);
|
||||
}
|
||||
|
||||
/**
|
||||
* 中转HTTP请求，解决跨域问题
|
||||
*
|
||||
* @param url 必填：请求地址
|
||||
* @return
|
||||
*/
|
||||
@RequestMapping("/transitRESTful")
|
||||
public Result transitRESTful(@RequestParam("url") String url, HttpServletRequest request) {
|
||||
try {
|
||||
ServletServerHttpRequest httpRequest = new ServletServerHttpRequest(request);
|
||||
// 中转请求method、body
|
||||
HttpMethod method = httpRequest.getMethod();
|
||||
JSONObject params;
|
||||
try {
|
||||
params = JSON.parseObject(JSON.toJSONString(httpRequest.getBody()));
|
||||
} catch (Exception e) {
|
||||
params = new JSONObject();
|
||||
}
|
||||
// 中转请求问号参数
|
||||
JSONObject variables = JSON.parseObject(JSON.toJSONString(request.getParameterMap()));
|
||||
variables.remove("url");
|
||||
// 在 headers 里传递Token
|
||||
String token = TokenUtils.getTokenByRequest(request);
|
||||
HttpHeaders headers = new HttpHeaders();
|
||||
headers.set("X-Access-Token", token);
|
||||
// 发送请求
|
||||
String httpURL = URLDecoder.decode(url, "UTF-8");
|
||||
ResponseEntity<String> response = RestUtil.request(httpURL, method, headers , variables, params, String.class);
|
||||
// 封装返回结果
|
||||
Result<Object> result = new Result<>();
|
||||
int statusCode = response.getStatusCodeValue();
|
||||
result.setCode(statusCode);
|
||||
result.setSuccess(statusCode == 200);
|
||||
String responseBody = response.getBody();
|
||||
try {
|
||||
// 尝试将返回结果转为JSON
|
||||
Object json = JSON.parse(responseBody);
|
||||
result.setResult(json);
|
||||
} catch (Exception e) {
|
||||
// 转成JSON失败，直接返回原始数据
|
||||
result.setResult(responseBody);
|
||||
}
|
||||
return result;
|
||||
} catch (Exception e) {
|
||||
log.debug("中转HTTP请求失败", e);
|
||||
return Result.error(e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user