华为云obs;

mhd_product/pom.xml

@@ -134,6 +134,11 @@
             <artifactId>minio</artifactId>
             <version>8.4.3</version>
         </dependency>
+        <dependency>
+            <groupId>com.huaweicloud</groupId>
+            <artifactId>esdk-obs-java</artifactId>
+            <version>3.25.10</version>
+        </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>

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

@@ -0,0 +1,33 @@
+package com.linke.product.infrastructure.obs;
+import com.mhd.common.core.web.domain.AjaxResult;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+@RestController
+@RequestMapping("/api/file")
+public class FileController {
+
+    @Autowired
+    private FileStorageService fileStorageService;
+
+    @PostMapping("/upload")
+    public AjaxResult<String> uploadFile(@RequestParam("file") MultipartFile file) {
+        String fileKey = fileStorageService.uploadFile(file);
+        String fileUrl = fileStorageService.getFileUrl(fileKey);
+
+        return AjaxResult.success(fileUrl);
+    }
+
+    @GetMapping("/url")
+    public AjaxResult<String> getFileUrl(@RequestParam String fileKey) {
+        String fileUrl = fileStorageService.getFileUrl(fileKey);
+        return AjaxResult.success(fileUrl);
+    }
+
+    @DeleteMapping
+    public AjaxResult<Boolean> deleteFile(@RequestParam String fileKey) {
+        boolean result = fileStorageService.deleteFile(fileKey);
+        return AjaxResult.success(result);
+    }
+}

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

@@ -0,0 +1,35 @@
+package com.linke.product.infrastructure.obs;
+import org.springframework.web.multipart.MultipartFile;
+import java.io.InputStream;
+
+public interface FileStorageService {
+    /**
+     * 文件上传
+     */
+    String uploadFile(MultipartFile file);
+
+    /**
+     * 文件上传（指定路径）
+     */
+    String uploadFile(String filePath, MultipartFile file);
+
+    /**
+     * 获取文件访问URL
+     */
+    String getFileUrl(String fileKey);
+
+    /**
+     * 下载文件
+     */
+    InputStream downloadFile(String fileKey);
+
+    /**
+     * 删除文件
+     */
+    boolean deleteFile(String fileKey);
+
+    /**
+     * 判断文件是否存在
+     */
+    boolean fileExists(String fileKey);
+}

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

@@ -0,0 +1,134 @@
+package com.linke.product.infrastructure.obs;
+import com.mhd.common.core.utils.StringUtils;
+import com.obs.services.ObsClient;
+import com.obs.services.model.ObsObject;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+import javax.annotation.PostConstruct;
+import java.io.InputStream;
+import java.util.UUID;
+
+@Slf4j
+@Service
+public class HuaweiObsService implements FileStorageService {
+
+    @Autowired
+    private ObsClient obsClient;
+
+    @Autowired
+    private ObsProperties obsProperties;
+
+    private String bucketName;
+
+    @PostConstruct
+    public void init() {
+        this.bucketName = obsProperties.getBucketName();
+    }
+
+    @Override
+    public String uploadFile(MultipartFile file) {
+        String originalFilename = file.getOriginalFilename();
+        String fileExtension = originalFilename.substring(originalFilename.lastIndexOf("."));
+        String fileKey = UUID.randomUUID().toString() + fileExtension;
+
+        return uploadFile(fileKey, file);
+    }
+
+    @Override
+    public String uploadFile(String fileKey, MultipartFile file) {
+        try {
+            // 上传文件到OBS
+            obsClient.putObject(bucketName, fileKey, file.getInputStream());
+
+            log.info("文件上传成功: {}", fileKey);
+            return fileKey;
+        } catch (Exception e) {
+            log.error("文件上传失败: {}", fileKey, e);
+            throw new RuntimeException("文件上传失败", e);
+        }
+    }
+
+    @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 "";
+        }
+    }
+
+    @Override
+    public InputStream downloadFile(String fileKey) {
+        try {
+            ObsObject obsObject = obsClient.getObject(bucketName, fileKey);
+            return obsObject.getObjectContent();
+        } catch (Exception e) {
+            log.error("文件下载失败: {}", fileKey, e);
+            throw new RuntimeException("文件下载失败", e);
+        }
+    }
+
+    @Override
+    public boolean deleteFile(String fileKey) {
+        try {
+            obsClient.deleteObject(bucketName, fileKey);
+            log.info("文件删除成功: {}", fileKey);
+            return true;
+        } catch (Exception e) {
+            log.error("文件删除失败: {}", fileKey, e);
+            return false;
+        }
+    }
+
+    @Override
+    public boolean fileExists(String fileKey) {
+        try {
+            return obsClient.doesObjectExist(bucketName, fileKey);
+        } catch (Exception e) {
+            log.error("检查文件存在失败: {}", fileKey, e);
+            return false;
+        }
+    }
+
+    /**
+     * 分片上传（大文件）
+     */
+    /*public String multipartUpload(String fileKey, MultipartFile file) {
+        try {
+            // 初始化分片上传
+            String uploadId = obsClient.initiateMultipartUpload(bucketName, fileKey).getUploadId();
+
+            // 计算分片数量（每片5MB）
+            long partSize = 5 * 1024 * 1024L;
+            long fileSize = file.getSize();
+            int partCount = (int) (fileSize / partSize);
+            if (fileSize % partSize != 0) {
+                partCount++;
+            }
+
+            // 上传分片
+            for (int i = 0; i < partCount; i++) {
+                long startPos = i * partSize;
+                long curPartSize = (i + 1 == partCount) ? (fileSize - startPos) : partSize;
+
+                InputStream inputStream = file.getInputStream();
+                inputStream.skip(startPos);
+
+                obsClient.uploadPart(bucketName, fileKey, uploadId, i + 1, inputStream, curPartSize);
+            }
+
+            // 完成分片上传
+            obsClient.completeMultipartUpload(bucketName, fileKey, uploadId);
+
+            log.info("分片上传成功: {}", fileKey);
+            return fileKey;
+        } catch (Exception e) {
+            log.error("分片上传失败: {}", fileKey, e);
+            throw new RuntimeException("文件上传失败", e);
+        }
+    }*/
+}

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

@@ -0,0 +1,128 @@
+package com.linke.product.infrastructure.obs;
+import com.obs.services.ObsClient;
+import com.obs.services.exception.ObsException;
+import com.obs.services.model.BucketCors;
+import com.obs.services.model.BucketCorsRule;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import javax.annotation.PostConstruct;
+import java.util.ArrayList;
+import java.util.List;
+
+@Slf4j
+@Component
+public class ObsBucketInitializer {
+
+    @Autowired
+    private ObsClient obsClient;
+
+    @Autowired
+    private ObsProperties obsProperties;
+
+    private static final String BUCKET_PREFIX = "diglog";
+
+    /**
+     * 应用启动时自动创建并配置桶
+     */
+    //@PostConstruct
+    public void initBucket() {
+        // 根据环境生成桶名称，如：diglog-dev, diglog-test, diglog-prod
+        //String env = getEnvironment();
+        String bucketName = BUCKET_PREFIX;
+
+        try {
+            // 检查桶是否存在
+            boolean exists = obsClient.headBucket(bucketName);
+
+            if (!exists) {
+                // 创建桶
+                obsClient.createBucket(bucketName);
+                log.info("创建OBS桶成功: {}", bucketName);
+
+                // 配置桶的CORS（跨域资源共享）
+                configureBucketCors(bucketName);
+
+                // 配置生命周期规则（可选）
+                //configureLifecycle(bucketName);
+
+                // 配置访问日志（可选）
+                //configureAccessLog(bucketName);
+            } else {
+                log.info("OBS桶已存在: {}", bucketName);
+            }
+
+            // 更新配置中的桶名称
+            obsProperties.setBucketName(bucketName);
+
+        } catch (ObsException e) {
+            log.error("OBS桶操作失败: {}", e.getErrorMessage(), e);
+            throw new RuntimeException("OBS桶初始化失败", e);
+        }
+    }
+
+    /**
+     * 配置CORS规则
+     */
+    private void configureBucketCors(String bucketName) {
+        BucketCors cors = new BucketCors();
+        List<BucketCorsRule> rules = new ArrayList<>();
+
+        BucketCorsRule rule = new BucketCorsRule();
+        rule.getAllowedHeader().add("*");
+        rule.getAllowedMethod().add("GET");
+        rule.getAllowedMethod().add("PUT");
+        rule.getAllowedMethod().add("POST");
+        rule.getAllowedMethod().add("DELETE");
+        rule.getAllowedMethod().add("HEAD");
+        rule.getAllowedOrigin().add("*");
+        rule.getExposeHeader().add("*");
+        rule.setMaxAgeSecond(3600);
+
+        rules.add(rule);
+        cors.setRules(rules);
+
+        obsClient.setBucketCors(bucketName, cors);
+        log.info("配置桶CORS规则: {}", bucketName);
+    }
+
+    /**
+     * 配置生命周期规则
+     */
+    /*private void configureLifecycle(String bucketName) {
+        // 示例：30天后转为低频访问，365天后删除
+        String lifecycleConfig =
+                "<LifecycleConfiguration>" +
+                        "  <Rule>" +
+                        "    <ID>transition-and-expiration-rule</ID>" +
+                        "    <Prefix></Prefix>" +
+                        "    <Status>Enabled</Status>" +
+                        "    <Transition>" +
+                        "      <Days>30</Days>" +
+                        "      <StorageClass>WARM</StorageClass>" +
+                        "    </Transition>" +
+                        "    <Expiration>" +
+                        "      <Days>365</Days>" +
+                        "    </Expiration>" +
+                        "  </Rule>" +
+                        "</LifecycleConfiguration>";
+
+        obsClient.setBucketLifecycle(bucketName, lifecycleConfig);
+        log.info("配置桶生命周期规则: {}", bucketName);
+    }*/
+
+    /**
+     * 获取当前环境
+     */
+    /*private String getEnvironment() {
+        // 从配置文件或系统变量获取环境
+        String env = System.getProperty("spring.profiles.active",
+                System.getenv("SPRING_PROFILES_ACTIVE"));
+
+        if (env == null || env.isEmpty()) {
+            env = "dev"; // 默认开发环境
+        }
+
+        return env.toLowerCase();
+    }*/
+}

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

@@ -0,0 +1,37 @@
+package com.linke.product.infrastructure.obs;
+import com.mhd.common.core.utils.StringUtils;
+import com.obs.services.ObsClient;
+import com.obs.services.ObsConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ObsConfig {
+
+    @Bean
+    public ObsClient obsClient(ObsProperties obsProperties) {
+        // 创建配置实例
+        ObsConfiguration config = new ObsConfiguration();
+        config.setSocketTimeout(obsProperties.getSocketTimeout());
+        config.setConnectionTimeout(obsProperties.getConnectionTimeout());
+        config.setEndPoint(obsProperties.getEndpoint());
+
+        // 创建ObsClient实例
+        if (StringUtils.isNotBlank(obsProperties.getSecurityToken())) {
+            // 使用临时安全令牌
+            return new ObsClient(
+                    obsProperties.getAccessKey(),
+                    obsProperties.getSecretKey(),
+                    obsProperties.getSecurityToken(),
+                    config
+            );
+        } else {
+            // 使用永久AK/SK
+            return new ObsClient(
+                    obsProperties.getAccessKey(),
+                    obsProperties.getSecretKey(),
+                    config
+            );
+        }
+    }
+}

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

@@ -0,0 +1,23 @@
+package com.linke.product.infrastructure.obs;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConfigurationProperties(prefix = "huawei.obs")
+@Data
+public class ObsProperties {
+    private String accessKey;
+    private String secretKey;
+    private String endpoint;
+    private String bucketName;
+    private String securityToken;
+    private String region;
+    private String cdnDomain;
+    private int maxConnections = 100;
+    private int socketTimeout = 30000;
+    private int connectionTimeout = 10000;
+    private int idleConnectionTime = 30000;
+
+    // getters and setters
+}