华为云obs;

mhd_product/src/main/java/com/linke/product/infrastructure/obs/FileController.java

@@ -14,9 +14,7 @@ public class FileController {
     @PostMapping("/upload")
     public AjaxResult<String> uploadFile(@RequestParam("file") MultipartFile file) {
         String fileKey = fileStorageService.uploadFile(file);
-        String fileUrl = fileStorageService.getFileUrl(fileKey);
-
-        return AjaxResult.success(fileUrl);
+        return AjaxResult.success(fileKey);
     }
 
     @GetMapping("/url")

mhd_product/src/main/java/com/linke/product/infrastructure/obs/HuaweiObsService.java

@@ -1,7 +1,9 @@
 package com.linke.product.infrastructure.obs;
 import com.mhd.common.core.utils.StringUtils;
 import com.obs.services.ObsClient;
+import com.obs.services.model.HttpMethodEnum;
 import com.obs.services.model.ObsObject;
+import com.obs.services.model.TemporarySignatureRequest;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -22,6 +24,8 @@ public class HuaweiObsService implements FileStorageService {
 
     private String bucketName;
 
+    private String folder = "mhd";
+
     @PostConstruct
     public void init() {
         this.bucketName = obsProperties.getBucketName();
@@ -31,8 +35,7 @@ public class HuaweiObsService implements FileStorageService {
     public String uploadFile(MultipartFile file) {
         String originalFilename = file.getOriginalFilename();
         String fileExtension = originalFilename.substring(originalFilename.lastIndexOf("."));
-        String fileKey = UUID.randomUUID().toString() + fileExtension;
-
+        String fileKey = folder + "/" + UUID.randomUUID().toString() + fileExtension;
         return uploadFile(fileKey, file);
     }
 
@@ -52,12 +55,23 @@ public class HuaweiObsService implements FileStorageService {
 
     @Override
     public String getFileUrl(String fileKey) {
-        if (StringUtils.isNotBlank(obsProperties.getCdnDomain())) {
-            // 使用CDN域名
-            return "https://" + obsProperties.getCdnDomain() + "/" + fileKey;
-        } else {
-            // 生成临时访问URL（默认1小时有效期）
-            return "";
+        return generateTemporaryUrl(fileKey,60*60);
+    }
+
+    /**
+     * 生成指定有效期的临时URL
+     */
+    public String generateTemporaryUrl(String objectKey, long expireSeconds) {
+        try {
+            TemporarySignatureRequest request = new TemporarySignatureRequest(
+                    HttpMethodEnum.GET,
+                    expireSeconds
+            );
+            request.setBucketName(bucketName);
+            request.setObjectKey(objectKey);
+
+            return obsClient.createTemporarySignature(request).getSignedUrl();
+        } finally {
         }
     }