纯粹的图床网站

2024-04-21 12:32:10 +00:00 · 2019-01-30 22:19:38 +08:00
commit 12f29cd2a1
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+package cn.hellohao.service.impl;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import com.netease.cloud.auth.BasicCredentials;
+import com.netease.cloud.auth.Credentials;
+import com.netease.cloud.services.nos.NosClient;
+import com.netease.cloud.services.nos.model.Bucket;
+import com.netease.cloud.services.nos.model.GeneratePresignedUrlRequest;
+import com.netease.cloud.services.nos.transfer.TransferManager;
+
+import cn.hellohao.pojo.Keys;
+
+@Service
+public class NOSImageupload {
+	//直接读取properties文件的值
+//	@Value("${AccessKey}")
+//	private String AccessKey;
+//	@Value("${AccessSecret}")
+//	private String AccessSecret;
+//	@Value("${Endpoint}")
+//	private String Endpoint;
+//	@Value("${Bucketname}")
+//	private String Bucketname;
+//	@Value("${RequestAddress}")
+//	private String RequestAddress;
+	static String BarrelName;
+	static NosClient nosClient;
+	static Keys key;
+
+	public Map<String, Integer> Imageupload(Map<String, MultipartFile> fileMap) throws Exception {
+		// 要上传文件的路径
+		Map<String, Integer> ImgUrl = new HashMap<>();
+		for (Map.Entry<String, MultipartFile> entry : fileMap.entrySet()) {
+			String uuid = UUID.randomUUID().toString().replace("-", "").toLowerCase();
+			//System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue());
+			File file = changeFile(entry.getValue());
+			try {
+				nosClient.putObject(BarrelName, uuid + "." + entry.getKey(), file);
+				ImgUrl.put(key.getRequestAddress() + "/" + uuid + "." + entry.getKey(), (int) (entry.getValue().getSize()));
+			} catch (Exception e) {
+				System.out.println("上传报错==" + e.getMessage());
+			}
+		}
+		return ImgUrl;
+	}
+
+	// 转换文件方法
+	private File changeFile(MultipartFile multipartFile) throws Exception {
+		// 获取文件名
+		String fileName = multipartFile.getOriginalFilename();
+		// 获取文件后缀
+		String prefix = fileName.substring(fileName.lastIndexOf("."));
+		// todo 修改临时文件文件名
+		File file = File.createTempFile(fileName, prefix);
+		// MultipartFile to File
+		multipartFile.transferTo(file);
+		return file;
+	}
+
+	//初始化对象存储
+	public static void Initialize(Keys k){
+		// 初始化
+		Credentials credentials = new BasicCredentials(k.getAccessKey(), k.getAccessSecret());
+		nosClient = new NosClient(credentials);
+		nosClient.setEndpoint(k.getEndpoint());
+		// 初始化TransferManager
+		TransferManager transferManager = new TransferManager(nosClient);
+		// 列举桶
+		ArrayList bucketList = new ArrayList();
+		for (Bucket bucket : nosClient.listBuckets()) {
+			bucketList.add(bucket.getName());
+		}
+		for (Object object : bucketList) {
+			if (object.toString().equals(k.getBucketname())) {
+				BarrelName = object.toString();
+			}
+		}
+		key = k;
+	}
+
+
+}