1、DfsService积累 新增删除、获取磁盘空间（总空间、可用空间）方法

2、本地文件LocalFile 实现完毕 & 测试通过

ruoyi-modules/ruoyi-file/pom.xml

@@ -40,33 +40,40 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
-		
-        <!-- FastDFS -->
-        <dependency>
-            <groupId>com.github.tobato</groupId>
-            <artifactId>fastdfs-client</artifactId>
-        </dependency>
-        
-        <!-- Minio -->
+
+        <!-- 解决 使用了 【ConfigurationProperties】出现 Spring Boot Configuration Annotation Processor not configured 提示问题 -->
         <dependency>
-            <groupId>io.minio</groupId>
-            <artifactId>minio</artifactId>
-            <version>${minio.version}</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
         </dependency>
-        
+
         <!-- RuoYi Api System -->
         <dependency>
             <groupId>com.ruoyi</groupId>
             <artifactId>ruoyi-api-system</artifactId>
         </dependency>
-        
+
         <!-- RuoYi Common Swagger -->
         <dependency>
             <groupId>com.ruoyi</groupId>
             <artifactId>ruoyi-common-swagger</artifactId>
         </dependency>
 
-       <!-- apache commons net ftp工具类; hutool 里面 scope 是 compile -->
+        <!-- 文件服务器1：FastDFS -->
+        <dependency>
+            <groupId>com.github.tobato</groupId>
+            <artifactId>fastdfs-client</artifactId>
+        </dependency>
+        
+        <!-- 文件服务器2：Minio -->
+        <dependency>
+            <groupId>io.minio</groupId>
+            <artifactId>minio</artifactId>
+            <version>${minio.version}</version>
+        </dependency>
+
+       <!-- 文件服务器3：apache commons net ftp工具类; hutool 里面 scope 是 compile -->
        <!--用来ftp上传-->
         <dependency>
             <groupId>commons-net</groupId>
@@ -79,7 +86,7 @@
             <version>5.7.3</version>
         </dependency>
 
-        <!--阿里云OSS库-->
+        <!-- 文件服务器4：阿里云OSS库-->
         <dependency>
             <groupId>com.aliyun.oss</groupId>
             <artifactId>aliyun-sdk-oss</artifactId>
@@ -105,7 +112,7 @@
             </exclusions>
         </dependency>
 
-        <!--ceph upload start -->
+        <!-- 文件服务器5：ceph upload start -->
         <!--文件上传 ceph 形式，一般项目都用不上，注释掉； 不要删-->
         <!-- ceph实现s3 文件上传-->
         <dependency>
@@ -120,7 +127,7 @@
         </dependency>
         <!--ceph upload end -->
 
-        <!--七牛云文件存储 start -->
+        <!--文件服务器6：七牛云文件存储 start -->
         <dependency>
             <groupId>com.qiniu</groupId>
             <artifactId>qiniu-java-sdk</artifactId>
@@ -142,6 +149,15 @@
                         </goals>
                     </execution>
                 </executions>
+                <configuration>
+                <!-- 打包的时候，相关的包不打入依赖-->
+                    <excludes>
+                        <exclude>
+                            <groupId>org.springframework.boot</groupId>
+                            <artifactId>spring-boot-configuration-processor</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
             </plugin>
         </plugins>
     </build>

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/RuoYiFileApplication.java

@@ -1,15 +1,28 @@
 package com.ruoyi.file;
 
+import com.ruoyi.file.config.*;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
 import com.ruoyi.common.swagger.annotation.EnableCustomSwagger2;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 /**
  * 文件服务
  * 
  * @author ruoyi
  */
+@EnableConfigurationProperties(value = {
+        LocalFileConfig.class,
+        FtpConfig.class,
+        FastDfsConfig.class,
+        AliyunOssConfig.class,
+        CephConfig.class,
+        MinioConfig.class,
+        QiniuKodoConfig.class,
+        ServerProperties.class
+})
 @EnableCustomSwagger2
 @SpringBootApplication(exclude = {DataSourceAutoConfiguration.class })
 public class RuoYiFileApplication

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

@@ -14,8 +14,9 @@ import org.springframework.context.annotation.Configuration;
  */
 @RefreshScope
 @Configuration
-@ConfigurationProperties(prefix = "aliyunoss")
+@ConfigurationProperties(prefix = AliyunOssConfig.PREFIX)
 public class AliyunOssConfig {
+    public static final String PREFIX = "aliyun-oss";
     /**
      * aliyun oss相关配置
      * ACCESS_KEY_SECRET

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

@@ -12,9 +12,10 @@ import org.springframework.context.annotation.Configuration;
 @RefreshScope
 @Configuration
 @ConfigurationProperties(
-        prefix = "ceph"
+        prefix = CephConfig.PREFIX
 )
 public class CephConfig {
+    public static final String PREFIX = "ceph";
     /**
      * s3 提供的 accessKey secretKey
      * 示例：

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

@@ -18,9 +18,9 @@ import org.springframework.context.annotation.Configuration;
 @ConfigurationProperties(
         prefix =  FdfsClientConstants.ROOT_CONFIG_PREFIX
 )
-public class FastDfsConfig extends PooledConnectionFactory {
+public class FastDfsConfig {
     /**
-     * 域名或本机访问地址
+     * 文件对外访问域名or ip
      * FastDFS配置 其他参数见：{@link PooledConnectionFactory}
      * //@Value("${fdfs.domain}")
      */

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

@@ -1,5 +1,6 @@
 package com.ruoyi.file.config;
 
+import com.ruoyi.file.service.FtpFileServiceImpl;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.context.annotation.Configuration;
@@ -9,13 +10,15 @@ import org.springframework.context.annotation.Configuration;
  * vsftpd 服务器搭建、ftp客户端filezilla使、ceph分布式文件系统
  * https://blog.csdn.net/ab601026460/article/details/105928311
  * @author dazer
+ * @see FtpFileServiceImpl
  */
 @RefreshScope
 @Configuration
 @ConfigurationProperties(
-        prefix = "ftp"
+        prefix = FtpConfig.PREFIX
 )
 public class FtpConfig {
+    public static final String PREFIX = "ftp";
     /**
      * ftp访问地址
      * eg1: www.ourslook.com

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

@@ -1,7 +1,8 @@
 package com.ruoyi.file.config;
 
 import java.io.File;
-import org.springframework.beans.factory.annotation.Value;
+
+import com.ruoyi.file.service.LocalFileServiceImpl;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.context.annotation.Configuration;
@@ -11,48 +12,55 @@ import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 /**
  * 本地文件配置
  * 通用映射配置
+ *
+ * @see LocalFileServiceImpl
  * 
  * @author ruoyi
  */
 @RefreshScope
 @Configuration
-public class LocalConfig implements WebMvcConfigurer
+@ConfigurationProperties(prefix = LocalFileConfig.PREFIX)
+public class LocalFileConfig implements WebMvcConfigurer
 {
+    public static final String PREFIX = "file";
     /**
-     * 资源映射路径 前缀
-     * eg: eg: /statics
+     * 文件对外访问地址，一般就是应用 或者 nginx对外地址
+     * eg: http://127.0.0.1:9300
+     * ///@Value("${file.domain}")
      */
-    @Value("${file.prefix}")
-    private String localFilePrefix;
+    private String domain;
 
     /**
-     * 域名或本机访问地址
-     * eg: http://127.0.0.1:9300
+     * 资源映射路径 前缀
+     * eg: eg: /statics
+     * 一般访问：${domain}/${prefix}/key
+     * ///@Value("${file.prefix}")
+     *
+     * 上传之后的路径，形如："url": "http://localhost:9300/statics/2021/07/16/25292b96-a107-4cf8-baca-e1cb693fd078.jpg"
      */
-    @Value("${file.domain}")
-    private String domain;
+    private String prefix;
 
     /**
      * 上传文件存储在本地的根路径
      * eg: D:/ruoyi/uploadPath
+     * ///@Value("${file.path}")
      */
-    @Value("${file.path}")
-    private String localFilePath;
+    private String path;
 
     @Override
     public void addResourceHandlers(ResourceHandlerRegistry registry)
     {
         /** 本地文件上传路径 */
-        registry.addResourceHandler(localFilePrefix + "/**")
-                .addResourceLocations("file:" + localFilePath + File.separator);
+        registry.addResourceHandler(prefix + "/**")
+                .addResourceLocations("file:" + path + File.separator);
     }
 
-    public String getLocalFilePrefix() {
-        return localFilePrefix;
+    public String getPrefix() {
+        return prefix;
     }
 
-    public void setLocalFilePrefix(String localFilePrefix) {
-        this.localFilePrefix = localFilePrefix;
+    public void setPrefix(String prefix) {
+        this.prefix = prefix;
     }
 
     public String getDomain() {
@@ -63,11 +71,11 @@ public class LocalConfig implements WebMvcConfigurer
         this.domain = domain;
     }
 
-    public String getLocalFilePath() {
-        return localFilePath;
+    public String getPath() {
+        return path;
     }
 
-    public void setLocalFilePath(String localFilePath) {
-        this.localFilePath = localFilePath;
+    public void setPath(String path) {
+        this.path = path;
     }
 }

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

@@ -1,21 +1,25 @@
 package com.ruoyi.file.config;
 
+import com.ruoyi.file.service.MinioDfsServiceImpl;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import io.minio.MinioClient;
+import org.springframework.stereotype.Component;
 
 /**
  * Minio 配置信息
  *
  * @author ruoyi
+ * @see MinioDfsServiceImpl 实现
  */
 @RefreshScope
+@Component
 @Configuration
-@ConfigurationProperties(prefix = "minio")
-public class MinioConfig
-{
+@ConfigurationProperties(prefix = MinioConfig.PREFIX)
+public class MinioConfig {
+    public static final String PREFIX = "minio";
     /**
      * 服务地址
      * eg: http://192.168.254.100:9900
@@ -40,49 +44,40 @@ public class MinioConfig
      */
     private String bucketName;
 
-    public String getUrl()
-    {
+    public String getUrl() {
         return url;
     }
 
-    public void setUrl(String url)
-    {
+    public void setUrl(String url) {
         this.url = url;
     }
 
-    public String getAccessKey()
-    {
+    public String getAccessKey() {
         return accessKey;
     }
 
-    public void setAccessKey(String accessKey)
-    {
+    public void setAccessKey(String accessKey) {
         this.accessKey = accessKey;
     }
 
-    public String getSecretKey()
-    {
+    public String getSecretKey() {
         return secretKey;
     }
 
-    public void setSecretKey(String secretKey)
-    {
+    public void setSecretKey(String secretKey) {
         this.secretKey = secretKey;
     }
 
-    public String getBucketName()
-    {
+    public String getBucketName() {
         return bucketName;
     }
 
-    public void setBucketName(String bucketName)
-    {
+    public void setBucketName(String bucketName) {
         this.bucketName = bucketName;
     }
 
     @Bean
-    public MinioClient getMinioClient()
-    {
+    public MinioClient getMinioClient() {
         return MinioClient.builder().endpoint(url).credentials(accessKey, secretKey).build();
     }
 }

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

@@ -18,8 +18,9 @@ import org.springframework.context.annotation.Configuration;
  */
 @RefreshScope
 @Configuration
-@ConfigurationProperties(prefix = "qiniu")
+@ConfigurationProperties(prefix = QiniuKodoConfig.PREFIX)
 public class QiniuKodoConfig {
+    public static final String PREFIX = "qiniu";
     /**
      * AccessKey 简称ak
      * 申请地址=>登录七牛云：https://portal.qiniu.com/user/key

ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/controller/SysFileController.java

@@ -1,9 +1,11 @@
 package com.ruoyi.file.controller;
 
 import com.ruoyi.file.service.IDfsService;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
@@ -13,36 +15,58 @@ import com.ruoyi.system.api.domain.SysFile;
 
 /**
  * 文件请求处理
- * 
+ *
  * @author ruoyi
  */
 @RestController
-public class SysFileController
-{
+public class SysFileController {
     private static final Logger log = LoggerFactory.getLogger(SysFileController.class);
 
     @Autowired
-    private IDfsService sysFileService;
+    private IDfsService dfsService;
 
     /**
      * 文件上传请求
      */
     @PostMapping("upload")
-    public R<SysFile> upload(MultipartFile file)
-    {
-        try
-        {
+    public R<SysFile> upload(MultipartFile file) {
+        try {
             // 上传并返回访问地址
-            String url = sysFileService.uploadFile(file);
+            String url = dfsService.uploadFile(file);
             SysFile sysFile = new SysFile();
             sysFile.setName(FileUtils.getName(url));
             sysFile.setUrl(url);
             return R.ok(sysFile);
-        }
-        catch (Exception e)
-        {
+        } catch (Exception e) {
             log.error("上传文件失败", e);
             return R.fail(e.getMessage());
         }
     }
+
+    /**
+     * 删除文件
+     */
+    @PostMapping("delete")
+    public R<Boolean> delete(String fileUrl) {
+        if (StringUtils.isBlank(fileUrl)) {
+            return R.fail(false, "fileUrl 不能为空");
+        }
+        try {
+            // 上传并返回访问地址
+            boolean isOk = dfsService.deleteFile(fileUrl);
+            return isOk ? R.ok(true, "删除成功") : R.fail(false, "删除失败");
+        } catch (Exception e) {
+            log.error("删除文件失败", e);
+            return R.fail(false, "删除失败：" + e.getMessage());
+        }
+    }
+
+    /**
+     * 获取文件总大小，占用内容大小；
+     * 形如：总 233.57 GB， 可用 72.12 GB
+     */
+    @GetMapping("objectsCapacityStr")
+    public R<String> objectsCapacityStr() {
+       return R.ok(dfsService.objectsCapacityStr(), "获取成功");
+    }
 }

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

@@ -16,7 +16,7 @@ import java.io.IOException;
  * @author dazer
  */
 @Service
-public class FtpDfsServiceImpl implements IDfsService {
+public class FtpFileServiceImpl implements IDfsService {
     @Autowired
     private FtpConfig ftpConfig;
     public static final String ACCESS_PREFIX = "";

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

@@ -60,7 +60,7 @@ public interface IDfsService
     /**
      * 获取文件占用空间
      * 别名：objectsCapacity
-     * @return 文件大小字符串，eg: 100MB、2G
+     * @return 文件大小字符串，eg: 100MB、2G； 形如：总 233.57 GB， 可用 72.12 GB
      */
     String objectsCapacityStr();
 

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

@@ -1,58 +0,0 @@
-package com.ruoyi.file.service;
-
-import com.ruoyi.common.core.exception.CustomException;
-import com.ruoyi.file.config.LocalConfig;
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.context.annotation.Primary;
-import org.springframework.stereotype.Service;
-import org.springframework.web.multipart.MultipartFile;
-import com.ruoyi.file.utils.FileUploadUtils;
-
-/**
- * 本地文件存储
- * 
- * @author ruoyi
- */
-@Primary
-@Service
-public class LocalDfsServiceImpl implements IDfsService
-{
-    private final LocalConfig localConfig;
-
-    public LocalDfsServiceImpl(LocalConfig localConfig) {
-        this.localConfig = localConfig;
-    }
-
-    /**
-     * 本地文件上传接口
-     * 
-     * @param file 上传的文件
-     * @return 访问地址
-     * @throws Exception
-     */
-    @Override
-    public String uploadFile(MultipartFile file) throws Exception
-    {
-       return this.uploadFile(file, null);
-    }
-
-    @Override
-    public String uploadFile(MultipartFile file, String modules) throws Exception {
-        String localFilePath = localConfig.getLocalFilePath();
-        String domain = localConfig.getDomain();
-        String localFilePrefix = localConfig.getLocalFilePrefix();
-
-        String name = FileUploadUtils.upload(localFilePath + "/" +  StringUtils.defaultString(modules, ""), file);
-        return domain + localFilePrefix + name;
-    }
-
-    @Override
-    public boolean deleteFile(String fileUrl) {
-        return false;
-    }
-
-    @Override
-    public String objectsCapacityStr() {
-        throw new CustomException("本地存储-获取文件占用空间功能，敬请期待");
-    }
-}

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

@@ -0,0 +1,111 @@
+package com.ruoyi.file.service;
+
+import cn.hutool.core.io.FileUtil;
+import com.ruoyi.common.core.exception.CustomException;
+import com.ruoyi.file.config.LocalFileConfig;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.context.annotation.Primary;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import com.ruoyi.file.utils.FileUploadUtils;
+
+import java.io.File;
+
+/**
+ * 本地文件存储
+ * 
+ * @author ruoyi
+ */
+@Primary
+@Service
+public class LocalFileServiceImpl implements IDfsService
+{
+    private final LocalFileConfig localFileConfig;
+
+    public LocalFileServiceImpl(LocalFileConfig localFileConfig) {
+        this.localFileConfig = localFileConfig;
+    }
+
+    /**
+     * 本地文件上传接口
+     * 
+     * @param file 上传的文件
+     * @return 访问地址
+     * @throws Exception
+     */
+    @Override
+    public String uploadFile(MultipartFile file) throws Exception
+    {
+       return this.uploadFile(file, null);
+    }
+
+    @Override
+    public String uploadFile(MultipartFile file, String modules) throws Exception {
+        String localFilePath = localFileConfig.getPath();
+        String domain = localFileConfig.getDomain();
+        String localFilePrefix = localFileConfig.getPrefix();
+        if (StringUtils.isBlank(localFilePath) ||
+                StringUtils.isBlank(localFilePath) ||
+                StringUtils.isBlank(localFilePath) ) {
+            throw new CustomException("文件服务器：file 相关配置不能为空!");
+        }
+
+        String name = FileUploadUtils.upload(localFilePath + "/" +  StringUtils.defaultString(modules, ""), file);
+        return domain + localFilePrefix + name;
+    }
+
+    @Override
+    public boolean deleteFile(String fileUrl) {
+        if (StringUtils.isBlank(fileUrl)) {
+            throw new CustomException("fileUrl不能为空！");
+        }
+        String key = this.getStorePath(fileUrl);
+        String localFilePath = localFileConfig.getPath();
+
+        String filePath = localFilePath + "/" +  key;
+        File file = new File(filePath);
+        if (!file.exists()) {
+            throw new CustomException("文件不存在,或者已经删除:" + filePath);
+        }
+        try {
+            return file.delete();
+        } catch (Exception e) {
+            throw new CustomException("文件删除失败:" + e.getLocalizedMessage());
+        }
+    }
+
+    @Override
+    public String objectsCapacityStr() {
+        String localFilePath = localFileConfig.getPath();
+        File file = new File(localFilePath);
+        long total = file.getTotalSpace();
+        long free = file.getFreeSpace();
+        String totalSpace = FileUtil.readableFileSize(total);
+        String freeSpace = FileUtil.readableFileSize(free);
+        return "总 " + totalSpace + "， 可用 " + freeSpace;
+    }
+
+    /**
+     * 转换url，为原始的key
+     *
+     * @param filePath http://localhost:9300/statics/2021/07/16/25292b96-a107-4cf8-baca-e1cb693fd078.jpg
+     * @return 2021/07/16/25292b96-a107-4cf8-baca-e1cb693fd078.jpg
+     */
+    private String getStorePath(String filePath) {
+        // 使用方式1
+        String domain = localFileConfig.getDomain();
+        String localFilePrefix = localFileConfig.getPrefix();
+        String publicPath1 = domain + localFilePrefix;
+        String key = filePath.replace(publicPath1, "");
+
+        if (key.equals(filePath)) {
+            // 使用方式2
+            String group = localFileConfig.getPrefix();
+            // 获取group起始位置
+            int pathStartPos = filePath.indexOf(group) + group.length() + 1;
+            key = filePath.substring(pathStartPos, filePath.length());
+        }
+       return key;
+    }
+}

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

@@ -111,7 +111,7 @@ public class QiniuDfsServiceImpl implements IDfsService {
     }
 
     /**
-     * 转换url
+     * 转换url，为原始的key
      *
      * @param filePath http://guangdong-oss.ityun.ltd/upload/default/header.jpg
      * @return upload/default/header.jpg

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

@@ -7,6 +7,8 @@ spring:
   application:
     # 应用名称
     name: ruoyi-file
+  main:
+    allow-bean-definition-overriding: true
   profiles:
     # 环境配置
     active: dev
@@ -23,3 +25,26 @@ spring:
         # 共享配置
         shared-configs:
           - application-${spring.profiles.active}.${spring.cloud.nacos.config.file-extension}
+
+
+# 文件服务器之1 本地文件上传
+file:
+  domain: http://localhost:9300
+  prefix: /statics
+  path: D:/ruoyi/uploadPath
+
+# 文件服务器之3 FastDFS配置
+fdfs:
+  domain: http://8.129.231.12
+  soTimeout: 3000
+  connectTimeout: 2000
+  trackerList: 8.129.231.12:22122
+
+# 文件服务器之4 Minio配置
+minio:
+  url: http://192.168.254.100:9900
+  accessKey: D99KGE6ZTQXSATTJWU24
+  secretKey: QyVqGnhIQQE734UYSUFlGOZViE6+ZlDEfUG3NjhJ
+  bucketName: neusoft-appt
+  #regex: .*appt-file/
+  #encryptFlag: true