许鹏程
2025-02-11 02d038387df02b1e4dcf140c3e78c6f95719155e
src/main/java/com/product/file/service/FileManagerService.java
@@ -1,9 +1,11 @@
package com.product.file.service;
import cn.hutool.core.date.DateUtil;
import com.alibaba.fastjson.JSONObject;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.product.common.lang.StringUtils;
import com.product.core.config.CoreConst;
import com.product.core.config.Global;
import com.product.core.connection.ConnectionManager;
import com.product.core.dao.BaseDao;
@@ -21,14 +23,10 @@
import com.product.file.util.FileUtils;
import com.product.module.sys.entity.SystemUser;
import com.product.util.BaseUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URLEncoder;
@@ -321,7 +319,7 @@
      String uuids = "";
      for (Map.Entry<Object, Object> entry : map.entrySet()) {
         fieldFse = fieldMetaEntity.getFieldMeta(fieldName);
         if (fieldFse == null || !CmnConst.ATTACHMENT_TYPE.equals(fieldFse.getString(CmnConst.FIELD_TYPE))) {
         if (fieldFse == null || (!CmnConst.ATTACHMENT_TYPE.equals(fieldFse.getString(CmnConst.FIELD_TYPE)) && !"file-image".equals(fieldFse.getString(CmnConst.FIELD_TYPE)))) {
            fse.setValue(entry.getKey().toString(), null);
            continue;
         }
@@ -419,22 +417,32 @@
      }
      return fse;
   }
   /**
    *    根据附件表数据生成文档索引
    */
   public void readAttachmentCreateIndex() {
      // 遍历附件表
      DataTableEntity dtAttachment = baseDao.listTable(CmnConst.PRODUCT_SYS_ATTACHMENTS);
      if (BaseUtil.dataTableIsEmpty(dtAttachment)) {
         return ;
         return;
      }
      for (int i = 0; i < dtAttachment.getRows(); i++) {
         // 获取附件信息,并判断是否有表和字段
         FieldSetEntity fseAttachment = dtAttachment.getFieldSetEntity(i);
         FieldSetEntity fseIndex = new FieldSetEntity();
         fseIndex.setTableName("fseIndex");
         fseIndex.setValue("function_uuid", fseAttachment.getString("function_uuid"));
         fseIndex.setValue("attachment_uuid", fseAttachment.getUUID());
         CreateDocumentIndexThread.getInstance().appendAttaInfo(fseIndex);
         if (BaseUtil.strIsNull(fseAttachment.getString("attachment_data_field")) || BaseUtil.strIsNull(fseAttachment.getString("attachment_data_field"))) {
            continue;
         }
         // 查询原数据,有原数据再生成文档检索
         FieldSetEntity fseRecord = baseDao.getFieldSetEntityByFilter(fseAttachment.getString("attachment_data_table"), fseAttachment.getString("attachment_data_field") + " LIKE ?", new Object[]{"%" + fseAttachment.getUUID() + "%"}, false);
         if (fseRecord != null) {
            // 生成文档检索信息
            FieldSetEntity fseIndex = new FieldSetEntity();
            fseIndex.setTableName("fseIndex");
            fseIndex.setValue("function_uuid", fseAttachment.getString("function_uuid"));
            fseIndex.setValue("attachment_uuid", fseAttachment.getUUID());
            CreateDocumentIndexThread.getInstance().appendAttaInfo(fseIndex);
         }
      }
   }
@@ -459,9 +467,17 @@
      String viewOnlineSign = attachmentFse.getString(CmnConst.VIEW_ONLINE_SIGN);
      boolean encrptSignFlag = "1".equals(attachmentFse.getString(CmnConst.ENCRPT_SIGN));
      boolean needOnlineViewFlag = "1".equals(fse.getString(CmnConst.NEED_ONLINE_VIEW)) && "1".equals(viewOnlineSign);
      if (needOnlineViewFlag && !realFileName.endsWith(".xlsx") && !realFileName.endsWith(".xls")) {
         // 需要在线预览且转换之后才能在线预览 excel 文件不需要转换直接输出预览
         dir += File.separator + CmnConst.TRANSFER_DIR_NAME;
      String clientType = SpringMVCContextHolder.getCurrentUser().getClientType();
      String contentType = "multipart/form-data";
      boolean isExcel = realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls");
      if (needOnlineViewFlag) {
         //特殊处理: 如果客户端不是App 但预览的文件是Excel 直接返回excel源文件 content头标识是excel cheng 2025年2月11日10:41:41
         if (isExcel && !CoreConst.CLIENT_TYPE_APP.equals(clientType)) {
            contentType = "application/vnd.ms-excel";
         } else {
            dir += File.separator + CmnConst.TRANSFER_DIR_NAME;
         }
      }
      String path = dir + File.separator + fileName;
@@ -470,11 +486,8 @@
         FTPService ftpService = new FTPService();
         logger.info("需要从附件服务器上取文件...");
         response.setHeader("Access-Control-Expose-Headers", "*");
         if (realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls")) {
            response.setContentType("application/vnd.ms-excel");
         } else {
            response.setContentType("multipart/form-data");
         }
         response.setContentType(contentType);
         response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(realFileName, "UTF-8"));
         //设置头中的文件类型
         if (!needOnlineViewFlag && !encrptSignFlag) {
@@ -525,6 +538,17 @@
         String localBasePath = Global.getSystemConfig("local.dir", "");
         path = localBasePath + File.separator + path;
         File file = new File(path);
         if (needOnlineViewFlag && file.exists() && CoreConst.CLIENT_TYPE_APP.equals(clientType)) {
            //特殊处理: 是App 但预览的文件是Excel 需要将之前已转换为的文件删除掉重新转换(因转换后的格式不是pdf)
            String changeTime = "2025-02-11 23:59:59";
            Date changeDate = DateUtil.parse(changeTime, "yyyy-MM-dd HH:mm:ss");
            long fileTime = file.lastModified();
            //如果时间是 2025年2月10日23:59:59,那么就重新转换
            //删除文件
            if (fileTime <= changeDate.getTime()) {
               file.delete();
            }
         }
         if (needOnlineViewFlag && !file.exists()) {
            // 若是预览,但是转换后的文件不存在,那么重新执行转换操作
            File sourceFile = fileUtils.getFile(false, attachmentFse.getString(CmnConst.ATTACHMENT_URL), fileName, encrptSignFlag);
@@ -537,11 +561,8 @@
         byte[] b = new byte[1024];
         InputStream is = new FileInputStream(file);
         response.setHeader("Access-Control-Expose-Headers", "*");
         if (realFileName.endsWith(".xlsx") || realFileName.endsWith(".xls")) {
            response.setContentType("application/vnd.ms-excel");
         } else {
            response.setContentType("multipart/form-data");
         }
         response.setContentType(contentType);
         response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(realFileName, "UTF-8"));
         response.setContentLengthLong(file.length());
         try (ServletOutputStream os = response.getOutputStream()) {