initial v1.3.0

sean.zhou

2022-11-18 56df98ce4952239fbf7d0e99dbeb0e5c71531d6f

 src/main/java/com/dji/sample/component/oss/service/impl/AliyunOssServiceImpl.java

@@ -1,13 +1,20 @@
package com.dji.sample.component.oss.service.impl;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.OSSObject;
import com.aliyun.oss.model.ObjectMetadata;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.sts.model.v20150401.AssumeRoleRequest;
import com.aliyuncs.sts.model.v20150401.AssumeRoleResponse;
import com.dji.sample.component.oss.model.AliyunOSSConfiguration;
import com.dji.sample.component.oss.model.OssConfiguration;
import com.dji.sample.component.oss.model.enums.OssTypeEnum;
import com.dji.sample.component.oss.service.IOssService;
import com.dji.sample.media.model.CredentialsDTO;
import lombok.extern.slf4j.Slf4j;
@@ -15,6 +22,8 @@
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Date;

@@ -27,24 +36,29 @@
@Slf4j
public class AliyunOssServiceImpl implements IOssService {

    @Autowired(required = false)
    private OSS ossClient;
    @Autowired
    public OssConfiguration configuration;

    @Override
    public String getOssType() {
        return OssTypeEnum.ALIYUN.getType();
    }

    @Override
    public CredentialsDTO getCredentials() {

        try {
            DefaultProfile profile = DefaultProfile.getProfile(
                    AliyunOSSConfiguration.region, AliyunOSSConfiguration.accessKey, AliyunOSSConfiguration.secretKey);
                    configuration.getRegion(), configuration.getAccessKey(), configuration.getSecretKey());
            IAcsClient client = new DefaultAcsClient(profile);

            AssumeRoleRequest request = new AssumeRoleRequest();
            request.setDurationSeconds(AliyunOSSConfiguration.expire);
            request.setRoleArn(AliyunOSSConfiguration.roleArn);
            request.setRoleSessionName(AliyunOSSConfiguration.roleSessionName);
            request.setDurationSeconds(configuration.getExpire());
            request.setRoleArn(configuration.getRoleArn());
            request.setRoleSessionName(configuration.getRoleSessionName());

            AssumeRoleResponse response = client.getAcsResponse(request);
            return new CredentialsDTO(response.getCredentials(), AliyunOSSConfiguration.expire);
            return new CredentialsDTO(response.getCredentials(), configuration.getExpire());

        } catch (ClientException e) {
            log.debug("Failed to obtain sts.");
@@ -58,16 +72,58 @@
        if (!StringUtils.hasText(bucket) || !StringUtils.hasText(objectKey)) {
            return null;
        }
        try {
            // First check if the object can be fetched.
            ossClient.getObject(bucket, objectKey);

            return ossClient.generatePresignedUrl(bucket, objectKey,
                    new Date(System.currentTimeMillis() + AliyunOSSConfiguration.expire * 1000));
        } catch (NullPointerException e) {
            e.printStackTrace();
        OSS ossClient = this.createClient();
        // First check if the object can be fetched.
        boolean isExist = ossClient.doesObjectExist(bucket, objectKey);
        if (!isExist) {
            throw new OSSException("The object does not exist.");
        }
        return null;

        return ossClient.generatePresignedUrl(bucket, objectKey,
                new Date(System.currentTimeMillis() + configuration.getExpire() * 1000));
    }

    @Override
    public Boolean deleteObject(String bucket, String objectKey) {
        OSS ossClient = this.createClient();
        if (!ossClient.doesObjectExist(bucket, objectKey)) {
            ossClient.shutdown();
            return true;
        }
        ossClient.deleteObject(bucket, objectKey);
        ossClient.shutdown();
        return true;
    }

    @Override
    public InputStream getObject(String bucket, String objectKey) {
        OSS ossClient = this.createClient();
        OSSObject object = ossClient.getObject(bucket, objectKey);

        try (InputStream input = object.getObjectContent()) {
            return input;
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            ossClient.shutdown();
        }
        return InputStream.nullInputStream();
    }

    @Override
    public void putObject(String bucket, String objectKey, InputStream input) {
        OSS ossClient = this.createClient();
        if (ossClient.doesObjectExist(bucket, objectKey)) {
            ossClient.shutdown();
            throw new RuntimeException("The filename already exists.");
        }
        PutObjectResult objectResult = ossClient.putObject(new PutObjectRequest(bucket, objectKey, input, new ObjectMetadata()));
        ossClient.shutdown();
        log.info("Upload File: {}", objectResult.getETag());
    }

    private OSS createClient() {
        return new OSSClientBuilder()
                .build(configuration.getEndpoint(), configuration.getAccessKey(), configuration.getSecretKey());
    }
}