fastdfs增加防掉链的url 方法【presignedUrl】

ruoyi-modules/ruoyi-file/pom.xml

@@ -65,6 +65,11 @@
             <groupId>com.github.tobato</groupId>
             <artifactId>fastdfs-client</artifactId>
         </dependency>
+        <dependency>
+            <groupId>net.oschina.zcx7878</groupId>
+            <artifactId>fastdfs-client-java</artifactId>
+            <version>1.27.0.0</version>
+        </dependency>
 
         <!-- 文件服务器2：Minio -->
         <dependency>

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/config/FastDfsConfig.java

@@ -14,6 +14,7 @@ import org.springframework.context.annotation.Configuration;
  *  FastDFS配置 其他参数见：{@link PooledConnectionFactory}
  *
  *  使用: Docker部署FastDFS（附示例代码） https://www.cnblogs.com/cao-lei/p/13470695.html
+ *  github 地址：https://github.com/tobato/FastDFS_Client
  */
 @RefreshScope
 @Configuration
@@ -26,7 +27,13 @@ public class FastDfsConfig {
      * FastDFS配置 其他参数见：{@link PooledConnectionFactory}
      * //@Value("${fdfs.domain}")
      */
-    public String domain;
+    private String domain;
+
+    /**
+     * 生成防盗链token的加密key；注意保密
+     * fastdfs 内置的功能，需要和 FastDFS 【etc/fdfs/http.conf】 【http.anti_steal.secret_key】保持一致
+     */
+    private String tokenSecretKey;
 
     public String getDomain() {
         return domain;
@@ -35,4 +42,12 @@ public class FastDfsConfig {
     public void setDomain(String domain) {
         this.domain = domain;
     }
+
+    public String getTokenSecretKey() {
+        return tokenSecretKey;
+    }
+
+    public void setTokenSecretKey(String tokenSecretKey) {
+        this.tokenSecretKey = tokenSecretKey;
+    }
 }

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/service/FastDfsServiceImpl.java

@@ -1,11 +1,11 @@
 package com.ruoyi.file.service;
 
-import com.github.tobato.fastdfs.domain.fdfs.MetaData;
 import com.github.tobato.fastdfs.exception.FdfsUnsupportStorePathException;
 import com.ruoyi.common.core.exception.CustomException;
 import com.ruoyi.file.config.FastDfsConfig;
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.lang3.StringUtils;
+import org.csource.fastdfs.ProtoCommon;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,14 +15,13 @@ import org.springframework.web.multipart.MultipartFile;
 import com.github.tobato.fastdfs.domain.fdfs.StorePath;
 import com.github.tobato.fastdfs.service.FastFileStorageClient;
 
-import java.util.HashSet;
-import java.util.Set;
 
 /**
  * FastDFS 文件存储
  * @author ruoyi
  * @see FastDfsConfig
  */
+@Primary
 @Service()
 public class FastDfsServiceImpl implements IDfsService
 {
@@ -51,13 +50,10 @@ public class FastDfsServiceImpl implements IDfsService
         // fastdsf 这里的 modules 没用
         validateModule(file, modules);
 
-        Set<MetaData> metaDataSet = new HashSet<>(1);
-        metaDataSet.add(new MetaData("groupName", "group1"));
-
         StorePath storePath = storageClient.uploadFile(file.getInputStream(), file.getSize(),
-                FilenameUtils.getExtension(file.getOriginalFilename()), metaDataSet);
+                FilenameUtils.getExtension(file.getOriginalFilename()), null);
 
-        /// fileUrl = "http://127.0.0.1:22122/" + storePath.getFullPath();
+        // 形如： http://47.99.175.191:8888/group1/M00/00/00/rBzzjWD-ec2ADLS9AAJiu1rRenk51.jpeg
         return fastDfsConfig.getDomain() + "/" + storePath.getFullPath();
     }
 
@@ -81,8 +77,31 @@ public class FastDfsServiceImpl implements IDfsService
         throw new CustomException("fastdfs-获取文件占用空间功能，敬请期待");
     }
 
+    /**
+     * FastDFS防盗链 https://www.cnblogs.com/xiaolinstudy/p/9341779.html
+     * @param fileUrl 文件访问地址,全路径或者不是全路径都可以,eg: http://47.99.175.191:8888/group1/M00/00/00/rBzzjWD_eaqAFbHyAAJiu1rRenk96.jpeg
+     *                过期时间，需要在 fastdf的/etc/fdfs/http.con 配置，无法通过代码直接配置；
+     * @return 返回 带有防盗链token的url; eg: http://47.99.175.191:8888/group1/M00/00/00/rBzzjWD_eaqAFbHyAAJiu1rRenk96.jpeg?token=db86f940a963f6a6c10483c55c060a93&ts=1627355677
+     */
     @Override
     public String presignedUrl(String fileUrl) {
-        return fileUrl;
+        if (StringUtils.isBlank(fastDfsConfig.getTokenSecretKey())) {
+            throw new CustomException("防盗链生成token的密钥为空，请检查：tokenSecretKey");
+        }
+        String tokenSecretKey = fastDfsConfig.getTokenSecretKey();
+
+        StorePath storePath = StorePath.parseFromUrl(fileUrl);
+        String keyPath = storePath.getPath();
+        //时间戳 单位为秒
+        int ts = (int) (System.currentTimeMillis() / 1000);
+
+        String token;
+        try {
+            token = ProtoCommon.getToken(keyPath, ts, tokenSecretKey);
+        } catch (Exception e) {
+            throw new CustomException("FastDFS获取token异常");
+        }
+        // 形如： http://47.99.175.191:8888/group1/M00/00/00/rBzzjWD-ec2ADLS9AAJiu1rRenk51.jpeg
+        return fastDfsConfig.getDomain() + "/" + storePath.getFullPath() + "?token=" + token + "&ts=" + ts;
     }
 }

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/service/IDfsService.java

@@ -76,6 +76,7 @@ public interface IDfsService
      * 3、qiniu ；七牛云存储； 下载凭证(如果Bucket设置成私有，必须要有 下载凭证)，路径：【对象存储==》使用指南===》安全机制===》 下载凭证】 https://developer.qiniu.com/kodo/1202/download-token
      *   https://developer.qiniu.com/kodo/5914/s3-compatible-sts
      * 4、腾讯 临时密钥（临时访问凭证） GetFederationToken 临时密钥生成及使用指引 https://cloud.tencent.com/document/product/436/14048?from=10680
+     * 5、fastdfs 防掉链 前提，需要在 fastdfs上面配置 https://www.cnblogs.com/xiaolinstudy/p/9341779.html
      * @param fileUrl 文件访问地址,全路径或者不是全路径都可以
      * @return 返回签名后的url
      */

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/service/QiniuDfsServiceImpl.java

@@ -32,7 +32,7 @@ import java.io.InputStream;
  *
  * 构建时间戳防盗链访问链接： https://developer.qiniu.com/kodo/1239/java#fusion-antileech
  */
-@Primary
+//@Primary
 @Service()
 public class QiniuDfsServiceImpl implements IDfsService {
     private static final Logger log = LoggerFactory.getLogger(QiniuDfsServiceImpl.class);

ruoyi-modules/ruoyi-file/src/main/resources/bootstrap.yml

@@ -17,9 +17,11 @@ spring:
       discovery:
         # 服务注册地址
         server-addr: 127.0.0.1:8848
+        namespace: 72b686a1-d9f6-499f-8275-e481b664779e
       config:
         # 配置中心地址
         server-addr: 127.0.0.1:8848
+        namespace: 72b686a1-d9f6-499f-8275-e481b664779e
         # 配置文件格式
         file-extension: yml
         # 共享配置
@@ -43,10 +45,11 @@ ftp:
 
 # 文件服务器之3 FastDFS配置
 fdfs:
-  domain: http://8.129.231.12
   soTimeout: 3000
-  connectTimeout: 2000
+  connectTimeout: 5000
-  trackerList: 8.129.231.12:22122
+  trackerList: 47.99.175.191:22122
+  domain: http://47.99.175.191:8888
+  token-secret-key: test@test
 
 # 文件服务器之4 Minio配置
 minio: