eladmin/eladmin-tools/src/main/java/me/zhengjie/service/impl/QiNiuServiceImpl.java

238 lines
10 KiB
Java
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

/*
* Copyright 2019-2020 Zheng Jie
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package me.zhengjie.service.impl;
import com.alibaba.fastjson.JSON;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.BucketManager;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.storage.model.FileInfo;
import com.qiniu.util.Auth;
import lombok.RequiredArgsConstructor;
import me.zhengjie.domain.QiniuConfig;
import me.zhengjie.domain.QiniuContent;
import me.zhengjie.repository.QiniuContentRepository;
import me.zhengjie.service.dto.QiniuQueryCriteria;
import me.zhengjie.utils.QiNiuUtil;
import me.zhengjie.exception.BadRequestException;
import me.zhengjie.repository.QiNiuConfigRepository;
import me.zhengjie.service.QiNiuService;
import me.zhengjie.utils.FileUtil;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import me.zhengjie.utils.ValidationUtil;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.annotation.CacheConfig;
import org.springframework.cache.annotation.CachePut;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.*;
/**
* @author Zheng Jie
* @date 2018-12-31
*/
@Service
@RequiredArgsConstructor
@CacheConfig(cacheNames = "qiNiu")
public class QiNiuServiceImpl implements QiNiuService {
private final QiNiuConfigRepository qiNiuConfigRepository;
private final QiniuContentRepository qiniuContentRepository;
@Value("${qiniu.max-size}")
private Long maxSize;
@Override
@Cacheable(key = "'id:1'")
public QiniuConfig find() {
Optional<QiniuConfig> qiniuConfig = qiNiuConfigRepository.findById(1L);
return qiniuConfig.orElseGet(QiniuConfig::new);
}
@Override
@CachePut(key = "'id:1'")
@Transactional(rollbackFor = Exception.class)
public QiniuConfig config(QiniuConfig qiniuConfig) {
qiniuConfig.setId(1L);
String http = "http://", https = "https://";
if (!(qiniuConfig.getHost().toLowerCase().startsWith(http)||qiniuConfig.getHost().toLowerCase().startsWith(https))) {
throw new BadRequestException("外链域名必须以http://或者https://开头");
}
return qiNiuConfigRepository.save(qiniuConfig);
}
@Override
public Object queryAll(QiniuQueryCriteria criteria, Pageable pageable){
return PageUtil.toPage(qiniuContentRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable));
}
@Override
public List<QiniuContent> queryAll(QiniuQueryCriteria criteria) {
return qiniuContentRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder));
}
@Override
@Transactional(rollbackFor = Exception.class)
public QiniuContent upload(MultipartFile file, QiniuConfig qiniuConfig) {
FileUtil.checkSize(maxSize, file.getSize());
if(qiniuConfig.getId() == null){
throw new BadRequestException("请先添加相应配置,再操作");
}
// 构造一个带指定Zone对象的配置类
Configuration cfg = new Configuration(QiNiuUtil.getRegion(qiniuConfig.getZone()));
UploadManager uploadManager = new UploadManager(cfg);
Auth auth = Auth.create(qiniuConfig.getAccessKey(), qiniuConfig.getSecretKey());
String upToken = auth.uploadToken(qiniuConfig.getBucket());
try {
String key = file.getOriginalFilename();
if(qiniuContentRepository.findByKey(key) != null) {
key = QiNiuUtil.getKey(key);
}
Response response = uploadManager.put(file.getBytes(), key, upToken);
//解析上传成功的结果
DefaultPutRet putRet = JSON.parseObject(response.bodyString(), DefaultPutRet.class);
QiniuContent content = qiniuContentRepository.findByKey(FileUtil.getFileNameNoEx(putRet.key));
if(content == null){
//存入数据库
QiniuContent qiniuContent = new QiniuContent();
qiniuContent.setSuffix(FileUtil.getExtensionName(putRet.key));
qiniuContent.setBucket(qiniuConfig.getBucket());
qiniuContent.setType(qiniuConfig.getType());
qiniuContent.setKey(FileUtil.getFileNameNoEx(putRet.key));
qiniuContent.setUrl(qiniuConfig.getHost()+"/"+putRet.key);
qiniuContent.setSize(FileUtil.getSize(Integer.parseInt(file.getSize()+"")));
return qiniuContentRepository.save(qiniuContent);
}
return content;
} catch (Exception e) {
throw new BadRequestException(e.getMessage());
}
}
@Override
public QiniuContent findByContentId(Long id) {
QiniuContent qiniuContent = qiniuContentRepository.findById(id).orElseGet(QiniuContent::new);
ValidationUtil.isNull(qiniuContent.getId(),"QiniuContent", "id",id);
return qiniuContent;
}
@Override
public String download(QiniuContent content,QiniuConfig config){
String finalUrl;
String type = "公开";
if(type.equals(content.getType())){
finalUrl = content.getUrl();
} else {
Auth auth = Auth.create(config.getAccessKey(), config.getSecretKey());
// 1小时可以自定义链接过期时间
long expireInSeconds = 3600;
finalUrl = auth.privateDownloadUrl(content.getUrl(), expireInSeconds);
}
return finalUrl;
}
@Override
@Transactional(rollbackFor = Exception.class)
public void delete(QiniuContent content, QiniuConfig config) {
//构造一个带指定Zone对象的配置类
Configuration cfg = new Configuration(QiNiuUtil.getRegion(config.getZone()));
Auth auth = Auth.create(config.getAccessKey(), config.getSecretKey());
BucketManager bucketManager = new BucketManager(auth, cfg);
try {
bucketManager.delete(content.getBucket(), content.getKey() + "." + content.getSuffix());
qiniuContentRepository.delete(content);
} catch (QiniuException ex) {
qiniuContentRepository.delete(content);
}
}
@Override
@Transactional(rollbackFor = Exception.class)
public void synchronize(QiniuConfig config) {
if(config.getId() == null){
throw new BadRequestException("请先添加相应配置,再操作");
}
//构造一个带指定Zone对象的配置类
Configuration cfg = new Configuration(QiNiuUtil.getRegion(config.getZone()));
Auth auth = Auth.create(config.getAccessKey(), config.getSecretKey());
BucketManager bucketManager = new BucketManager(auth, cfg);
//文件名前缀
String prefix = "";
//每次迭代的长度限制最大1000推荐值 1000
int limit = 1000;
//指定目录分隔符,列出所有公共前缀(模拟列出目录效果)。缺省值为空字符串
String delimiter = "";
//列举空间文件列表
BucketManager.FileListIterator fileListIterator = bucketManager.createFileListIterator(config.getBucket(), prefix, limit, delimiter);
while (fileListIterator.hasNext()) {
//处理获取的file list结果
QiniuContent qiniuContent;
FileInfo[] items = fileListIterator.next();
for (FileInfo item : items) {
if(qiniuContentRepository.findByKey(FileUtil.getFileNameNoEx(item.key)) == null){
qiniuContent = new QiniuContent();
qiniuContent.setSize(FileUtil.getSize(Integer.parseInt(item.fsize+"")));
qiniuContent.setSuffix(FileUtil.getExtensionName(item.key));
qiniuContent.setKey(FileUtil.getFileNameNoEx(item.key));
qiniuContent.setType(config.getType());
qiniuContent.setBucket(config.getBucket());
qiniuContent.setUrl(config.getHost()+"/"+item.key);
qiniuContentRepository.save(qiniuContent);
}
}
}
}
@Override
public void deleteAll(Long[] ids, QiniuConfig config) {
for (Long id : ids) {
delete(findByContentId(id), config);
}
}
@Override
@Transactional(rollbackFor = Exception.class)
public void update(String type) {
qiNiuConfigRepository.update(type);
}
@Override
public void downloadList(List<QiniuContent> queryAll, HttpServletResponse response) throws IOException {
List<Map<String, Object>> list = new ArrayList<>();
for (QiniuContent content : queryAll) {
Map<String,Object> map = new LinkedHashMap<>();
map.put("文件名", content.getKey());
map.put("文件类型", content.getSuffix());
map.put("空间名称", content.getBucket());
map.put("文件大小", content.getSize());
map.put("空间类型", content.getType());
map.put("创建日期", content.getUpdateTime());
list.add(map);
}
FileUtil.downloadExcel(list, response);
}
}