阿里云对象存储实现

litemall-os-api/pom.xml

@@ -28,6 +28,11 @@
             <version>5.4.4</version>
         </dependency>
 
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>2.5.0</version>
+        </dependency>
 
     </dependencies>
 

litemall-os-api/src/main/java/org/linlinjava/litemall/os/service/AliyunOsService.java

+package org.linlinjava.litemall.os.service;
+
+import com.aliyun.oss.OSSClient;
+import com.aliyun.oss.model.ObjectMetadata;
+import com.aliyun.oss.model.PutObjectRequest;
+import com.aliyun.oss.model.PutObjectResult;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.io.Resource;
+import org.springframework.core.io.UrlResource;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.nio.file.Path;
+import java.util.stream.Stream;
+
+/**
+ * @author Yogeek
+ * @date 2018/7/16 16:10
+ * @decrpt 阿里云对象存储服务
+ */
+@PropertySource(value = "classpath:aliyun.properties")
+@Service("aos")
+public class AliyunOsService implements ObjectStorageService {
+
+    @Value("${aliyun.os.ENDPOINT}")
+    private  String ENDPOINT;
+    @Value("${aliyun.os.ACCESS_KEY_ID}")
+    private  String ACCESS_KEY_ID;
+    @Value("${aliyun.os.ACCESS_KEY_SECRET}")
+    private  String ACCESS_KEY_SECRET;
+    @Value("${aliyun.os.BUCKET_NAME}")
+    private  String BUCKET_NAME;
+//    @Value("${aliyun.os.FOLDER}")
+//    private  String FOLDER;
+
+    /**
+     * 获取阿里云OSS客户端对象
+     *
+     * @return ossClient
+     */
+    private OSSClient getOSSClient(){
+        return new OSSClient(ENDPOINT,ACCESS_KEY_ID, ACCESS_KEY_SECRET);
+    }
+
+    private String getBaseUrl() {
+        return "https://" + BUCKET_NAME + "." +  ENDPOINT + "/" ;
+    }
+
+    /**
+     * 阿里云OSS对象存储简单上传实现
+     */
+    @Override
+    public void store(MultipartFile file, String keyName) {
+        try {
+            // 简单文件上传, 最大支持 5 GB, 适用于小文件上传, 建议 20M以下的文件使用该接口
+            ObjectMetadata objectMetadata = new ObjectMetadata();
+            objectMetadata.setContentLength(file.getSize());
+            objectMetadata.setContentType(file.getContentType());
+            // 对象键（Key）是对象在存储桶中的唯一标识。
+            PutObjectRequest putObjectRequest = new PutObjectRequest(BUCKET_NAME, keyName, file.getInputStream(), objectMetadata);
+            PutObjectResult putObjectResult = getOSSClient().putObject(putObjectRequest);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+
+    }
+
+    @Override
+    public Stream<Path> loadAll() {
+        return null;
+    }
+
+    @Override
+    public Path load(String keyName) {
+        return null;
+    }
+
+    @Override
+    public Resource loadAsResource(String keyName) {
+        try {
+            URL url = new URL(getBaseUrl() + keyName);
+            Resource resource = new UrlResource(url);
+            if (resource.exists() || resource.isReadable()) {
+                return resource;
+            } else {
+                return null;
+            }
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    @Override
+    public void delete(String keyName) {
+        try {
+            getOSSClient().deleteObject(BUCKET_NAME, keyName);
+        }catch (Exception e){
+            e.printStackTrace();
+        }
+
+    }
+
+    @Override
+    public String generateUrl(String keyName) {
+        return getBaseUrl() + keyName;
+    }
+}

litemall-os-api/src/main/resources/aliyun.properties

+# 阿里云对象存储配置信息
+aliyun.os.ENDPOINT=oss-cn-shenzhen.aliyuncs.com
+aliyun.os.ACCESS_KEY_ID=
+aliyun.os.ACCESS_KEY_SECRET=
+aliyun.os.BUCKET_NAME=
+#aliyun.os.FOLDER="xxxxxx"
\ No newline at end of file