🔖 版本更新

src/main/java/im/zhaojun/huawei/service/HuaweiServiceImpl.java

@@ -0,0 +1,132 @@
+package im.zhaojun.huawei.service;
+
+import cn.hutool.core.util.URLUtil;
+import com.obs.services.ObsClient;
+import com.obs.services.model.*;
+import im.zhaojun.common.model.enums.FileTypeEnum;
+import im.zhaojun.common.model.enums.StorageTypeEnum;
+import im.zhaojun.common.model.dto.FileItemDTO;
+import im.zhaojun.common.model.StorageConfig;
+import im.zhaojun.common.service.FileService;
+import im.zhaojun.common.service.StorageConfigService;
+import im.zhaojun.common.util.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+@Service
+public class HuaweiServiceImpl implements FileService {
+
+    private static final Logger log = LoggerFactory.getLogger(HuaweiServiceImpl.class);
+
+    private String bucketName;
+
+    private String domain;
+
+    @Value("${zfile.cache.timeout}")
+    private Long timeout;
+
+    private static final String BUCKET_NAME_KEY = "bucket-name";
+
+    private static final String ACCESS_KEY = "accessKey";
+
+    private static final String SECRET_KEY = "secretKey";
+
+    private static final String DOMAIN_KEY = "domain";
+
+    private static final String ENDPOINT_KEY = "endPoint";
+
+    @Resource
+    private StorageConfigService storageConfigService;
+
+    private ObsClient obsClient;
+
+    private boolean isInitialized;
+
+    @Override
+    public void init() {
+        try {
+            Map<String, StorageConfig> stringStorageConfigMap =
+                    storageConfigService.selectStorageConfigMapByKey(StorageTypeEnum.HUAWEI);
+            String accessKey = stringStorageConfigMap.get(ACCESS_KEY).getValue();
+            String secretKey = stringStorageConfigMap.get(SECRET_KEY).getValue();
+            String endPoint = stringStorageConfigMap.get(ENDPOINT_KEY).getValue();
+
+            bucketName = stringStorageConfigMap.get(BUCKET_NAME_KEY).getValue();
+            domain = stringStorageConfigMap.get(DOMAIN_KEY).getValue();
+            obsClient = new ObsClient(accessKey, secretKey, endPoint);
+            isInitialized = true;
+        } catch (Exception e) {
+            log.debug(StorageTypeEnum.HUAWEI.getDescription() + "初始化异常, 已跳过");
+        }
+    }
+
+    @Override
+    public List<FileItemDTO> fileList(String path) throws Exception {
+        path = StringUtils.removeFirstSeparator(path);
+
+        List<FileItemDTO> fileItemList = new ArrayList<>();
+
+        ListObjectsRequest listObjectsRequest = new ListObjectsRequest();
+        listObjectsRequest.setBucketName(bucketName);
+        listObjectsRequest.setDelimiter("/");
+        listObjectsRequest.setPrefix(path);
+        ObjectListing objectListing = obsClient.listObjects(listObjectsRequest);
+        List<ObsObject> objects = objectListing.getObjects();
+
+        for (ObsObject object : objects) {
+            String fileName = object.getObjectKey();
+            ObjectMetadata metadata = object.getMetadata();
+
+            FileItemDTO fileItemDTO = new FileItemDTO();
+            fileItemDTO.setName(fileName.substring(path.length()));
+            fileItemDTO.setSize(metadata.getContentLength());
+            fileItemDTO.setTime(metadata.getLastModified());
+            fileItemDTO.setType(FileTypeEnum.FILE);
+            fileItemDTO.setPath(path);
+            fileItemDTO.setUrl(getDownloadUrl(StringUtils.concatUrl(path, fileItemDTO.getName())));
+            fileItemList.add(fileItemDTO);
+        }
+
+        for (String commonPrefix : objectListing.getCommonPrefixes()) {
+            FileItemDTO fileItemDTO = new FileItemDTO();
+            fileItemDTO.setName(commonPrefix.substring(0, commonPrefix.length() - 1));
+            fileItemDTO.setType(FileTypeEnum.FOLDER);
+            fileItemDTO.setPath(path);
+            fileItemList.add(fileItemDTO);
+        }
+
+        return fileItemList;
+    }
+
+    @Override
+    public String getDownloadUrl(String path) throws Exception {
+        path = StringUtils.removeFirstSeparator(path);
+        TemporarySignatureRequest req = new TemporarySignatureRequest(HttpMethodEnum.GET, timeout);
+        req.setBucketName(bucketName);
+        req.setObjectKey(path);
+        TemporarySignatureResponse res = obsClient.createTemporarySignature(req);
+        URL url = new URL(res.getSignedUrl());
+        return URLUtil.complateUrl(domain, url.getFile());
+    }
+
+    @Override
+    public StorageTypeEnum getStorageTypeEnum() {
+        return StorageTypeEnum.HUAWEI;
+    }
+
+
+    @Override
+    public boolean getIsInitialized() {
+        return isInitialized;
+    }
+
+
+}