crowdsource-backend/src/main/java/edu/nju/controller/OssController.java

package edu.nju.controller;

import edu.nju.service.OssService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;

@Controller
@RequestMapping(value = "/oss")
@CrossOrigin(origins = "*", maxAge = 3600, allowCredentials = "true")
public class OssController {

    @Autowired
    OssService oservice;

    @RequestMapping(value = "/ossConf")
    @ResponseBody
    public void getOssConf(HttpServletResponse response) {
        try {
            PrintWriter out = response.getWriter();
            out.print(oservice.getOssConf());
            out.flush();
            out.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    @RequestMapping(value = "/featureConf")
    @ResponseBody
    public void getFeatureConf(HttpServletResponse response) {
        try {
            PrintWriter out = response.getWriter();
            out.print(oservice.getFeatureConf());
            out.flush();
            out.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    @RequestMapping(value = "/ossUpload", method = RequestMethod.POST)
    @ResponseBody
    public String ossUpload(@RequestParam("file") MultipartFile file, String path) {
        File dest = new File("/Users/hannatao/Downloads" + path);
        if(!dest.getParentFile().exists()) { dest.getParentFile().mkdirs(); }
        try {
            if(!file.isEmpty()) { file.transferTo(dest); }
            return "true";
        } catch (Exception e) {
            e.printStackTrace();
        }
        return "false";
    }
}