| package doumeemes.api; | 
|   | 
| import com.alibaba.fastjson.JSONObject; | 
| import doumeemes.biz.system.SystemDictDataBiz; | 
| import doumeemes.core.model.LoginUserInfo; | 
| import doumeemes.core.utils.DateUtil; | 
| import doumeemes.core.utils.aliyun.ALiYunUtil; | 
| import lombok.extern.slf4j.Slf4j; | 
| import org.apache.commons.lang3.StringUtils; | 
| import org.apache.shiro.SecurityUtils; | 
| import org.springframework.beans.factory.annotation.Autowired; | 
| import org.springframework.web.multipart.MultipartFile; | 
| import org.springframework.web.multipart.MultipartHttpServletRequest; | 
| import org.springframework.web.multipart.commons.CommonsMultipartResolver; | 
|   | 
| import javax.servlet.http.HttpServletRequest; | 
| import javax.servlet.http.HttpServletResponse; | 
| import java.io.IOException; | 
| import java.io.PrintWriter; | 
| import java.util.HashMap; | 
| import java.util.Iterator; | 
| import java.util.Map; | 
| import java.util.UUID; | 
|   | 
| /** | 
|  * Controller基类 | 
|  * @author Eva.Caesar Liu | 
|  * @date 2022/04/18 18:12 | 
|  */ | 
| @Slf4j | 
| public class BaseController { | 
|   | 
|     @Autowired | 
|     public SystemDictDataBiz systemDictDataBiz; | 
|   | 
|     /** | 
|      * 获取当前登录用户 | 
|      * @author Eva.Caesar Liu | 
|      * @date 2022/04/18 18:12 | 
|      */ | 
|     protected LoginUserInfo getLoginUser () { | 
|         return (LoginUserInfo)SecurityUtils.getSubject().getPrincipal(); | 
|     } | 
|   | 
|   | 
|     public void upload(HttpServletRequest request, HttpServletResponse response, String folder, String bucketName, | 
|                        String access_id, String access_key, String resourcePath, String endpoint) throws Exception { | 
|         response.setCharacterEncoding("UTF-8"); | 
|         response.setContentType("text/html;charset=UTF-8"); | 
|         Map<String, Object> context = new HashMap<>(); | 
|         CommonsMultipartResolver multipartResovler = new CommonsMultipartResolver(); | 
|         if (multipartResovler.isMultipart(request)) { | 
|             MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request; | 
|             Iterator<String> it = multipartRequest.getFileNames(); | 
|             while (it.hasNext()) { | 
|                 MultipartFile file = multipartRequest.getFile((String) it.next());// file | 
|                 // multipartRequest.getFile((String) | 
|                 // it.next()); | 
|                 if (file != null) { | 
|                     // 1、上传到服务器临时文件夹 | 
|                     String uploadFileName = file.getOriginalFilename(); | 
|                     String originname = uploadFileName; | 
|                     if (originname.lastIndexOf("/") >= 0) { | 
|                         originname = originname.substring(originname.lastIndexOf("/") + 1); | 
|                     } | 
|                     String nfix = "";// 后缀名 | 
|                     if (StringUtils.isNotBlank(uploadFileName)) { | 
|                         nfix = uploadFileName.substring(uploadFileName.lastIndexOf(".")); | 
|                     } | 
|                     if (StringUtils.equalsIgnoreCase(nfix, ".exe")) { | 
|                         context.put("code", 0); | 
|                         context.put("message", "对不起,文件格式\".exe\"上传有误!"); | 
|                         return; | 
|                     } | 
|                     String nowDate = DateUtil.getNowShortDate();// 当前时间(年月日) | 
|                     String fileName = UUID.randomUUID().toString() + nfix; | 
|                     String tempFileName = nowDate + "/" + fileName; | 
|                     String key = folder + tempFileName;// 文件名 | 
|                     ALiYunUtil obs = new ALiYunUtil(endpoint,access_id, access_key); | 
|                     if (obs.uploadOnlineObject(file.getInputStream(),bucketName, key,null)) { | 
|                         // 移动成功,返回文件名 | 
|                         // sendSuccessMessage(response, resourcePath+key); | 
|                         context.put("error", 0); | 
|                         context.put("code", 200); | 
|                         context.put("url", resourcePath + key); | 
|                         context.put("imgaddr", tempFileName); | 
|                         context.put("imgname", fileName); | 
|                         context.put("originname", originname); | 
|                         writerJson(response, context); | 
|                         return; | 
|                     } else { | 
|                         // 移动失败 | 
|                         context.put("code", 0); | 
|                         context.put("message", "上传失败"); | 
|                         writerJson(response, context); | 
|                         return; | 
|                     } | 
|                 } | 
|   | 
|             } | 
|         } | 
|         context.put("code", 0); | 
|         context.put("message", "上传失败"); | 
|         writerJson(response, context); | 
|         return; | 
|     } | 
|   | 
|     public static void writerJson(HttpServletResponse response, Object object) { | 
|         response.setContentType("application/json"); | 
|         writer(response, JSONObject.toJSONString(object)); | 
|     } | 
|   | 
|     private static void writer(HttpServletResponse response, String str) { | 
|         try { | 
|             StringBuffer result = new StringBuffer(); | 
|             //设置页面不缓存 | 
|             response.setHeader("Pragma", "No-cache"); | 
|             response.setHeader("Cache-Control", "no-cache"); | 
|             response.setCharacterEncoding("UTF-8"); | 
|             PrintWriter out = null; | 
|             out = response.getWriter(); | 
|             out.print(str); | 
|             out.flush(); | 
|             out.close(); | 
|         } catch (IOException e) { | 
|             e.printStackTrace(); | 
|         } | 
|     } | 
|   | 
|   | 
|   | 
|     public void upload2(MultipartFile file, HttpServletResponse response, String folder, String bucketName, | 
|                        String access_id, String access_key, String resourcePath, String endpoint) throws Exception { | 
|         response.setCharacterEncoding("UTF-8"); | 
|         response.setContentType("text/html;charset=UTF-8"); | 
|         Map<String, Object> context = new HashMap<>(); | 
|         CommonsMultipartResolver multipartResovler = new CommonsMultipartResolver(); | 
|   | 
|   | 
|                 // multipartRequest.getFile((String) | 
|                 // it.next()); | 
|                 if (file != null) { | 
|                     // 1、上传到服务器临时文件夹 | 
|                     String uploadFileName = file.getOriginalFilename(); | 
|                     String originname = uploadFileName; | 
|                     if (originname.lastIndexOf("/") >= 0) { | 
|                         originname = originname.substring(originname.lastIndexOf("/") + 1); | 
|                     } | 
|                     String nfix = "";// 后缀名 | 
|                     if (StringUtils.isNotBlank(uploadFileName)) { | 
|                         nfix = uploadFileName.substring(uploadFileName.lastIndexOf(".")); | 
|                     } | 
|                     if (StringUtils.equalsIgnoreCase(nfix, ".exe")) { | 
|                         context.put("code", 0); | 
|                         context.put("message", "对不起,文件格式\".exe\"上传有误!"); | 
|                         return; | 
|                     } | 
|                     String nowDate = DateUtil.getNowShortDate();// 当前时间(年月日) | 
|                     String fileName = UUID.randomUUID().toString() + nfix; | 
|                     String tempFileName = nowDate + "/" + fileName; | 
|                     String key = folder + tempFileName;// 文件名 | 
|                     ALiYunUtil obs = new ALiYunUtil(endpoint,access_id, access_key); | 
|                     if (obs.uploadOnlineObject(file.getInputStream(),bucketName, key,null)) { | 
|                         // 移动成功,返回文件名 | 
|                         // sendSuccessMessage(response, resourcePath+key); | 
|   | 
|   | 
|   | 
|                         Map<String, Object> data = new HashMap<>(); | 
|                         data.put("url", resourcePath + key); | 
|                         data.put("imgaddr", tempFileName); | 
|                         data.put("imgname", fileName); | 
|                         data.put("originname", originname); | 
|   | 
|                         context.put("error", 0); | 
|                         context.put("code", 200); | 
|                         context.put("data", data); | 
|                         context.put("success", true); | 
|                         writerJson(response, context); | 
|                         return; | 
|                     } else { | 
|                         // 移动失败 | 
|                         context.put("code", 0); | 
|                         context.put("message", "上传失败"); | 
|                         context.put("success", false); | 
|                         writerJson(response, context); | 
|                         return; | 
|                     } | 
|                 } | 
|   | 
|   | 
|         context.put("code", 0); | 
|         context.put("message", "上传失败"); | 
|         writerJson(response, context); | 
|         return; | 
|     } | 
| } |