meidu2021/daju/target/classes/cn/com/lzt/message/wps/controller/WebOfficeController.java

package cn.com.lzt.message.wps.controller;

import cn.com.lzt.common.entity.TSysFileEntity;
import cn.com.lzt.message.wps.util.WpsUtils;
import org.apache.commons.io.IOUtils;
import org.jeecgframework.core.constant.Globals;
import org.jeecgframework.core.util.ResourceUtil;
import org.jeecgframework.web.system.pojo.base.TSUser;
import org.jeecgframework.web.system.service.SystemService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;

@Controller
public class WebOfficeController {
    @Autowired
    private SystemService systemService;

    @RequestMapping(value ="/weboffice/wps",params="url", method = RequestMethod.GET)
    @ResponseBody
    public Object  getapp_Token(@RequestParam("fileId") String fileId,@RequestParam("_w_fname") String filename) throws UnsupportedEncodingException {
        return WpsUtils.getapp_Token(fileId,filename);
    }

    @RequestMapping(value="/v1/3rd/file/info", method = RequestMethod.GET)
    @ResponseBody
    public Object fileInfo(@RequestParam("_w_fname") String filename, HttpServletRequest req) {
        TSysFileEntity entity = systemService.getEntity(TSysFileEntity.class,filename);
        Map<String,Object> obj = new HashMap<String,Object>();
        Map<String,Object> file = new HashMap<String,Object>();
        Map<String,Object> user = new HashMap<String,Object>();

        String showAndDownUrl = ResourceUtil.getConfigByName("showAndDownUrl");
        String host = ResourceUtil.getConfigByName(Globals.SERVER_WXMSG);
        String netFile = host+"/"+ showAndDownUrl+ entity.getFileUrl();
        file.put("id", entity.getId());
        file.put("name", entity.getFileName());
        file.put("version", 1);
        file.put("size", getFileSize(netFile));
        file.put("creator", entity.getCreateBy());
//        file.put("modifier", "id1");
        file.put("download_url",  netFile);
        file.put("create_time",  entity.getCreateDate().getTime()/1000);
//        file.put("modify_time",  System.currentTimeMillis()/1000);
        obj.put("file", file);
        user.put("id", entity.getCreateBy());
        user.put("name","");
        user.put("permission", "read");
        user.put("avatar_url","");

        obj.put("code",200);
        obj.put("msg","success");
        obj.put("user", user);
        System.out.println(obj);
        return obj;
    }

    public int getFileSize(String url)  {
        InputStream inputStream=null;
        ByteArrayOutputStream out = null;
        try {
            inputStream= new URL(url).openStream();
            out = new ByteArrayOutputStream();
            IOUtils.copy(inputStream, out);
            return  out.size();
        }catch (Exception e){
            e.printStackTrace();
        }finally {
            IOUtils.closeQuietly(inputStream);
            IOUtils.closeQuietly(out);
        }
        return  -1;
    }

}