ceph 完善 presignedUrl objectsCapacityStr 方法

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

@@ -38,6 +38,18 @@ public class CephConfig {
      * 最后带不带斜杠都可以
      */
     private String domain = null;
+    /**
+     * 过期时间，单位秒；
+     * 如：1小时就写：3600L
+     * 如：9小时就写：32400L
+     * 如：12小时就写：43200L, 【不支持】，最大是 未知， 最小 1（1秒钟）
+     * 如：-1： 就永不过期，原样返回url
+     * 签名URL的默认过期时间为3600秒，最大值为32400秒
+     *
+     * 注意！！：qoniu oss 设置Bucket私有，必须要有凭证才能访问 https://developer.qiniu.com/kodo/1202/download-token
+     * 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】
+     */
+    private Long expiryDuration = 32400L;
 
     public String getAccessKey() {
         return accessKey;
@@ -78,4 +90,16 @@ public class CephConfig {
     public void setDomain(String domain) {
         this.domain = domain;
     }
+
+    public void setExpiryDuration(Long expiryDuration) {
+        this.expiryDuration = expiryDuration;
+    }
+
+    public Long getExpiryDuration() {
+        if (expiryDuration != -1 && expiryDuration < 0) {
+            //  最小是1秒
+            expiryDuration = 1L;
+        }
+        return expiryDuration;
+    }
 }

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

@@ -1,5 +1,6 @@
 package com.ruoyi.file.service;
 
+import cn.hutool.core.date.DateTime;
 import cn.hutool.extra.spring.SpringUtil;
 import com.amazonaws.ClientConfiguration;
 import com.amazonaws.Protocol;
@@ -8,7 +9,6 @@ import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3Client;
 import com.amazonaws.services.s3.model.*;
-import com.ruoyi.common.core.exception.CustomException;
 import com.ruoyi.file.config.CephConfig;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
@@ -18,6 +18,11 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.PostConstruct;
+import java.math.BigDecimal;
+import java.net.URL;
+import java.util.Date;
+import java.util.concurrent.atomic.AtomicLong;
+import java.util.function.Consumer;
 
 /**
  * @author dazer
@@ -126,12 +131,39 @@ public class CephDfsServiceImpl implements IDfsService {
 
     @Override
     public String objectsCapacityStr() {
-        throw new CustomException("ceph-获取文件占用空间功能，敬请期待");
+        AtomicLong atomicLong = new AtomicLong();
+        atomicLong.set(0);
+        String result;
+
+        amazonS3.listObjects(cephConfig.getBucketName()).getObjectSummaries().forEach(s3ObjectSummary -> {
+            try {
+                atomicLong.addAndGet(s3ObjectSummary.getSize() / 1024);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        });
+
+        long size = atomicLong.get();
+        if (size > (1024 * 1024)) {
+            result = (new BigDecimal((double) size / 1024 / 1024)).setScale(2, BigDecimal.ROUND_HALF_UP) + "GB";
+        } else if (size > 1024) {
+            result = (new BigDecimal((double) size / 1024).setScale(2, BigDecimal.ROUND_HALF_UP)) + "MB";
+        } else {
+            result = size + "KB";
+        }
+
+        return result;
     }
 
     @Override
     public String presignedUrl(String fileUrl) {
-        return fileUrl;
+        String storePath = getStorePath(fileUrl);
+        if (cephConfig.getExpiryDuration() == -1) {
+            return fileUrl;
+        }
+        Date expiration = new DateTime(System.currentTimeMillis() + cephConfig.getExpiryDuration());
+        URL url = amazonS3.generatePresignedUrl(cephConfig.getBucketName(), storePath, expiration);
+        return url.toString();
     }
 
     /**