package com.stylefeng.guns.modular.system.util;

import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.ObjectMetadata;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;

public class OssUploadUtil {
	//OSS图片访问域名
	public static String oss_domain = "https://fuban.oss-cn-chengdu.aliyuncs.com/";
	public static String accessKeyId = "LTAI5tLG4USDdqBL9fPVCTKk";
	public static String accessKeySecret = "zOM2Dz6PhElQZlfO9dafDd7I0nApqx";
	public static String bucketName="fuban";
	public static String endpoint = "oss-cn-chengdu.aliyuncs.com";
	
	public static OSSClient ossClient = new OSSClient(endpoint, accessKeyId,accessKeySecret);
	
	public static String ossUpload(HttpServletRequest request, MultipartFile file) throws IOException{
		//CommonsMultipartFile file = (CommonsMultipartFile)multipartFile;
		String fileName = "";
			if(file!=null && !"".equals(file.getOriginalFilename()) && file.getOriginalFilename()!=null){
				InputStream content = file.getInputStream();//获得指定文件的输入流
				ObjectMetadata meta = new ObjectMetadata();// 创建上传Object的Metadata
				meta.setContentLength(file.getSize());  // 必须设置ContentLength
				String originalFilename = file.getOriginalFilename();
				fileName =  UUID.randomUUID().toString().replaceAll("-","") + originalFilename.subSequence(originalFilename.lastIndexOf("."), originalFilename.length());
				ossClient.putObject(bucketName,"img/"+fileName,content,meta);// 上传Object.
				if(fileName != null && !"".equals(fileName)){
					System.out.println(fileName);
					fileName = oss_domain+"img/"+fileName;
				}
			}
		return fileName;
	}
}