阿里云附件上传

pom.xml

@@ -45,6 +45,7 @@
         <hutool.version>4.5.0</hutool.version>
         <upyun-java-sdk.version>4.0.1</upyun-java-sdk.version>
         <qiniu-java-sdk.version>7.2.18</qiniu-java-sdk.version>
+        <aliyun-java-sdk.version>3.4.2</aliyun-java-sdk.version>
         <thumbnailator.version>0.4.8</thumbnailator.version>
         <commonmark.version>0.12.1</commonmark.version>
         <commons-lang3.version>3.8.1</commons-lang3.version>
@@ -171,6 +172,13 @@
             </exclusions>
         </dependency>
 
+        <!-- AliYun SDK -->
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>${aliyun-java-sdk.version}</version>
+        </dependency>
+
         <!-- Thumbnailator -->
         <dependency>
             <groupId>net.coobird</groupId>

src/main/java/run/halo/app/handler/file/AliYunFileHandler.java

@@ -0,0 +1,125 @@
+package run.halo.app.handler.file;
+
+import cn.hutool.core.lang.Assert;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.model.*;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+import run.halo.app.exception.FileOperationException;
+import run.halo.app.model.enums.AttachmentType;
+import run.halo.app.model.properties.AliYunProperties;
+import run.halo.app.model.support.UploadResult;
+import run.halo.app.service.OptionService;
+import run.halo.app.utils.FilenameUtils;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.util.Date;
+import java.util.Objects;
+
+/**
+ * AliYun file handler.
+ * @author MyFaith
+ * @date 2019-04-04 00:06:13
+ */
+@Slf4j
+@Component
+public class AliYunFileHandler implements FileHandler {
+
+    private final OptionService optionService;
+
+    public AliYunFileHandler(OptionService optionService) {
+        this.optionService = optionService;
+    }
+
+    @Override
+    public UploadResult upload(MultipartFile file) {
+        Assert.notNull(file, "Multipart file must not be null");
+
+        // Get config
+        String ossEndPoint = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_ENDPOINT);
+        String ossAccessKey = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_ACCESS_KEY);
+        String ossAccessSecret = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_ACCESS_SECRET);
+        String ossBucketName = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_BUCKET_NAME);
+        String ossSource = StringUtils.join("https://", ossBucketName, "." + ossEndPoint);
+
+        // Init OSS client
+        OSS ossClient = new OSSClientBuilder().build(ossEndPoint, ossAccessKey, ossAccessSecret);
+
+        try {
+            String basename = FilenameUtils.getBasename(file.getOriginalFilename());
+            String extension = FilenameUtils.getExtension(file.getOriginalFilename());
+            String timestamp = String.valueOf(new Date().getTime());
+            String upFilePath = StringUtils.join(basename, "_", timestamp, ".", extension);
+            String filePath = StringUtils.join(StringUtils.appendIfMissing(ossSource, "/"), upFilePath);
+
+            // Upload
+            PutObjectResult putObjectResult = ossClient.putObject(ossBucketName, upFilePath, file.getInputStream());
+            if (putObjectResult == null) {
+                throw new FileOperationException("Failed to upload file " + file.getOriginalFilename() + " to AliYun " + upFilePath);
+            }
+
+            // Response result
+            UploadResult uploadResult = new UploadResult();
+            uploadResult.setFilename(basename);
+            uploadResult.setFilePath(filePath);
+            uploadResult.setKey(upFilePath);
+            uploadResult.setMediaType(MediaType.valueOf(Objects.requireNonNull(file.getContentType())));
+            uploadResult.setSuffix(extension);
+            uploadResult.setSize(file.getSize());
+
+            // Handle thumbnail
+            if (FileHandler.isImageType(uploadResult.getMediaType())) {
+                BufferedImage image = ImageIO.read(file.getInputStream());
+                uploadResult.setWidth(image.getWidth());
+                uploadResult.setHeight(image.getHeight());
+                uploadResult.setThumbPath(filePath);
+            }
+
+            return uploadResult;
+        } catch (Exception e){
+            e.printStackTrace();
+        } finally {
+            ossClient.shutdown();
+        }
+
+        // Build result
+        UploadResult result = new UploadResult();
+
+        log.info("File: [{}] uploaded successfully", file.getOriginalFilename());
+
+        return result;
+    }
+
+    @Override
+    public void delete(String key) {
+        Assert.notNull(key, "File key must not be blank");
+
+        // Get config
+        String ossEndPoint = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_ENDPOINT);
+        String ossAccessKey = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_ACCESS_KEY);
+        String ossAccessSecret = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_ACCESS_SECRET);
+        String ossBucketName = optionService.getByPropertyOfNonNull(AliYunProperties.OSS_BUCKET_NAME);
+        String ossSource = StringUtils.join("https://", ossBucketName, "." + ossEndPoint);
+
+        // Init OSS client
+        OSS ossClient = new OSSClientBuilder().build(ossEndPoint, ossAccessKey, ossAccessSecret);
+
+        try {
+            ossClient.deleteObject(new DeleteObjectsRequest(ossBucketName).withKey(key));
+        } catch (Exception e) {
+            throw new FileOperationException("Failed to delete file " + key + " from AliYun", e);
+        } finally {
+            ossClient.shutdown();
+        }
+    }
+
+    @Override
+    public boolean supportType(AttachmentType type) {
+        return AttachmentType.ALIYUN.equals(type);
+    }
+}

src/main/java/run/halo/app/model/enums/AttachmentType.java

@@ -26,7 +26,12 @@ public enum AttachmentType implements ValueEnum<Integer> {
     /**
      * sm.ms
      */
-    SMMS(3);
+    SMMS(3),
+
+    /**
+     * 阿里云
+     */
+    ALIYUN(4);
 
     private Integer value;
 

src/main/java/run/halo/app/model/properties/AliYunProperties.java

@@ -0,0 +1,35 @@
+package run.halo.app.model.properties;
+
+/**
+ * AliYun properties.
+ * @author MyFaith
+ * @date 2019-04-04 00:00:56
+ */
+public enum  AliYunProperties implements PropertyEnum {
+    OSS_ENDPOINT("oss_aliyun_endpoint", String.class),
+    OSS_BUCKET_NAME("oss_aliyun_bucket_name", String.class),
+    OSS_ACCESS_KEY("oss_aliyun_access_key", String.class),
+    OSS_ACCESS_SECRET("oss_aliyun_access_secret", String.class);
+
+    private String value;
+    private Class<?> type;
+
+    AliYunProperties(String value, Class<?> type) {
+        if (!PropertyEnum.isSupportedType(type)) {
+            throw new IllegalArgumentException("Unsupported blog property type: " + type);
+        }
+
+        this.value = value;
+        this.type = type;
+    }
+
+    @Override
+    public Class<?> getType() {
+        return type;
+    }
+
+    @Override
+    public String getValue() {
+        return value;
+    }
+}