import com.google.gson.Gson;
import com.sun.deploy.net.HttpUtils;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.json.JSONException;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

;

/**
 * Created by atuhor on 2021-05-27.
 */
public class main {
    public static void main(String[] args) {
        String fileName="D:\\pic\\202105082140017318.jpg";
        upLoadImg(fileName);
        System.out.println("hello world");
    }
    public static String doPostJson(String url, String json) {
        // 创建Httpclient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();

        CloseableHttpResponse response = null;

        String resultString = "";

        try {
            // 创建Http Post请求
            HttpPost httpPost = new HttpPost(url);
            // 创建请求内容
            StringEntity entity = new StringEntity(json, ContentType.APPLICATION_JSON);

            httpPost.setEntity(entity);
            // 执行http请求
            response = httpClient.execute(httpPost);

            resultString = EntityUtils.toString(response.getEntity(), "utf-8");

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                response.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

        return resultString;
    }


    /**
     * 外网api获取ossToken
     */
    public static Map getOSSToken(String name){
        String code = "t_js_jsceshi";
//  捷顺接口HTTP账户
       /* if(new StrUtil().Stil(U.getGlobalStrategy(NonstandardUtil.PARAM_10, null))){
            code = U.getGlobalStrategy(NonstandardUtil.PARAM_10, null);
        }else{
            return null;
        }*/
        Map map = new HashMap();
        Map result = new HashMap();
        map.put("user", "Y3AtRUNJUC1DUE1QLUNPU99kU6");
        map.put("key", "fab67b38a582191f2");
        map.put("container", "cpt");
        map.put("ossObject","333433");// code+"/P_IMG_PARK_IN/"+new SimpleDateFormat("yyyyMMdd").format(new Date())+"/"+name);
        Gson gson  = new Gson();
        String json = gson.toJson(map);
        new HttpUtils();
        String postJson = doPostJson("http://127.0.0.1:8081/shunfeng/oss/getV2Token",json);
        Map fromJson = gson.fromJson(postJson, Map.class);
        if(fromJson!=null &&((Double)fromJson.get("status")).intValue()==200){
            Map respData = (Map)fromJson.get("respData");
            String replaceFirst = respData.get("storageUrl").toString().replaceFirst("v1", "v1.2");
            result.put("storageUrl", replaceFirst);
            result.put("token", respData.get("token").toString());
            System.out.println("oss图片名称:"+name);
            System.out.println("oss请求地址："+replaceFirst);
            System.out.println("ossToken:"+respData.get("token").toString());
        }else{
            return null;
        }
        return result;
    }

    /**
     * http put请求 文件上传字节流
     * @param path
     * @param obj
     * @throws IOException
     * @throws JSONException
     */
    public static void getUploadInformation(String  path,String token,File file) throws IOException, JSONException {
        //创建连接
        URL url = new URL(path);
        HttpURLConnection connection ;
        BufferedInputStream buf=null;
        try {
            //添加 请求内容
            connection= (HttpURLConnection) url.openConnection();
            //设置http连接属性
            connection.setDoOutput(true);// http正文内，因此需要设为true, 默认情况下是false;
            connection.setDoInput(true);// 设置是否从httpUrlConnection读入，默认情况下是true;
            connection.setRequestMethod("PUT"); // 可以根据需要 提交 GET、POST、DELETE、PUT等http提供的功能
            connection.setRequestProperty("Content-Type", "multipart/form-data");//设定 请求格式 json，也可以设定xml格式的
            connection.setRequestProperty("Accept-Charset", "utf-8");  //设置编码语言
            connection.setRequestProperty("X-Auth-Token", token);  //设置请求的token
            connection.setRequestProperty("Connection", "keep-alive");  //设置连接的状态
            connection.setRequestProperty("Transfer-Encoding", "chunked");//设置传输编码
            connection.setReadTimeout(10000);//设置读取超时时间
            connection.setConnectTimeout(10000);//设置连接超时时间
            connection.connect();
            OutputStream out = connection.getOutputStream();//向对象输出流写出数据，这些数据将存到内存缓冲区中
            buf=new BufferedInputStream(new FileInputStream(file));
            byte[] buffer=new byte[1024];
            while(buf.read(buffer)!=-1) {
                out.write(buffer);
            }
            //写出到请求的地方
            out.flush();
            // 关闭流对象,此时，不能再向对象输出流写入任何数据，先前写入的数据存在于内存缓冲区中
            out.close();
            //读取响应
            if (connection.getResponseCode()==201){
                // 从服务器获得一个输入流
                System.out.println("顺丰OSS系统上传图片对象成功！");
            }else{
                System.out.println("请求失败"+connection.getResponseCode());
            }
            //断开连接
            connection.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }






    //上传图片值oss系统
    private static void upLoadImg(String fileName){
        File file = new File(fileName);
//        LoginImpl loginImpl = new LoginImpl();
        String name = file.getName();
        Map ossToken = getOSSToken(name);
        String token = ossToken.get("token").toString();
        String storageUrl = ossToken.get("storageUrl").toString();
        HttpUtils httpUtils = new HttpUtils();
        try {
            getUploadInformation(storageUrl,token,file);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}