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@ -4,59 +4,51 @@ import com.anji.plus.gaea.constant.BaseOperationEnum;
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import com.anji.plus.gaea.curd.mapper.GaeaBaseMapper;
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import com.anji.plus.gaea.exception.BusinessException;
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import com.anji.plus.gaea.exception.BusinessExceptionBuilder;
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import com.anji.plus.gaea.oss.exceptions.GaeaOSSException;
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import com.anji.plus.gaea.oss.exceptions.GaeaOSSTypeLimitedException;
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import com.anji.plus.gaea.oss.ossbuilder.GaeaOSSTemplate;
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import com.anji.plus.gaea.oss.utils.ResponseUtil;
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import com.anjiplus.template.gaea.business.code.ResponseCode;
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import com.anjiplus.template.gaea.business.modules.file.dao.GaeaFileMapper;
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import com.anjiplus.template.gaea.business.modules.file.entity.GaeaFile;
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import com.anjiplus.template.gaea.business.modules.file.service.GaeaFileService;
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import com.anjiplus.template.gaea.business.modules.file.util.FileUtils;
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import com.anjiplus.template.gaea.business.modules.file.util.StringPatternUtil;
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import com.anjiplus.template.gaea.business.util.FileUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.http.entity.ContentType;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.http.CacheControl;
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import org.springframework.http.MediaType;
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import org.springframework.cloud.context.config.annotation.RefreshScope;
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import org.springframework.http.ResponseEntity;
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import org.springframework.mock.web.MockMultipartFile;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import org.springframework.transaction.interceptor.TransactionAspectSupport;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.File;
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import java.net.URLEncoder;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.io.FileInputStream;
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import java.util.List;
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import java.util.UUID;
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import java.util.stream.Collectors;
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/**
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* (GaeaFile)ServiceImpl
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*
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* @author peiyanni
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* @since 2021-02-18 14:48:26
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* 文件管理服务实现
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* @author: Raod
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* @since: 2022-08-31
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*/
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@Service
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@Slf4j
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@RefreshScope
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public class GaeaFileServiceImpl implements GaeaFileService {
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@Value("${customer.file.dist-path:''}")
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private String dictPath;
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@Value("${customer.file.white-list:''}")
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private String whiteList;
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@Value("${customer.file.excelSuffix:''}")
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private String excelSuffix;
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@Value("${customer.file.downloadPath:''}")
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@Value("${spring.gaea.subscribes.oss.downloadPath:''}")
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private String fileDownloadPath;
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@Autowired
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private GaeaOSSTemplate gaeaOSSTemplate;
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@Autowired
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private GaeaFileMapper gaeaFileMapper;
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@ -69,65 +61,60 @@ public class GaeaFileServiceImpl implements GaeaFileService {
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@Override
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@Transactional(rollbackFor = Exception.class)
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public GaeaFile upload(MultipartFile multipartFile, File file, String customFileName) {
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try {
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String fileName = "";
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if (null != multipartFile) {
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fileName = multipartFile.getOriginalFilename();
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}else {
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fileName = file.getName();
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}
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String originalFilename = multipartFile.getOriginalFilename();
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if (StringUtils.isBlank(fileName)) {
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_EMPTY_FILENAME);
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}
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if (StringUtils.isBlank(originalFilename)) {
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_EMPTY_FILENAME);
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}
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// 文件后缀 .png
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String suffixName = originalFilename.substring(originalFilename.lastIndexOf("."));
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// 生成文件唯一性标识
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String fileId;
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if (StringUtils.isBlank(customFileName)) {
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fileId = UUID.randomUUID().toString();
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} else {
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fileId = customFileName;
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}
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// 生成在oss中存储的文件名 402b6193e70e40a9bf5b73a78ea1e8ab.png
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String fileObjectName = fileId + suffixName;
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// 生成链接通过fileId http访问路径 http://10.108.3.121:9089/meta/file/download/402b6193e70e40a9bf5b73a78ea1e8ab
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String urlPath = fileDownloadPath + "/" + fileId;
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// 上传文件
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try{
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gaeaOSSTemplate.uploadFileByInputStream(multipartFile, fileObjectName);
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}catch (GaeaOSSTypeLimitedException e){
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log.error("上传失败GaeaOSSTypeLimitedException", e);
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_SUFFIX_UNSUPPORTED, e.getMessage());
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}catch (GaeaOSSException e){
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log.error("上传失败GaeaOSSException", e);
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_UPLOAD_ERROR, e.getMessage());
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}
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String suffixName = fileName.substring(fileName.lastIndexOf("."));
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String fileInstruction = fileName.substring(0, fileName.lastIndexOf("."));
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//白名单校验(不区分大小写)
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List<String> list = new ArrayList<>(Arrays.asList(whiteList.split("\\|")));
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list.addAll(list.stream().map(String::toUpperCase).collect(Collectors.toList()));
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if (!list.contains(suffixName)) {
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_SUFFIX_UNSUPPORTED);
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}
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// 生成文件唯一性标识
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String fileId;
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if (StringUtils.isBlank(customFileName)) {
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fileId = UUID.randomUUID().toString();
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} else {
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fileId = customFileName;
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}
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String newFileName = fileId + suffixName;
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// 本地文件保存路径
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String filePath = dictPath + newFileName;
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String urlPath = fileDownloadPath + "/" + fileId;
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GaeaFile gaeaFile = new GaeaFile();
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gaeaFile.setFilePath(filePath);
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gaeaFile.setFileId(fileId);
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gaeaFile.setUrlPath(urlPath);
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gaeaFile.setFileType(suffixName.replace(".", ""));
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gaeaFile.setFileInstruction(fileInstruction);
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gaeaFileMapper.insert(gaeaFile);
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//写文件 将文件保存/app/dictPath/upload/下
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java.io.File dest = new java.io.File(dictPath + newFileName);
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java.io.File parentFile = dest.getParentFile();
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if (!parentFile.exists()) {
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parentFile.mkdirs();
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}
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if (null != multipartFile) {
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multipartFile.transferTo(dest);
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}else {
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FileUtil.copyFileUsingFileChannels(file, dest);
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}
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// 将完整的http访问路径返回
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return gaeaFile;
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} catch (BusinessException e){
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throw BusinessExceptionBuilder.build(e.getCode());
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}catch (Exception e) {
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log.error("file upload error", e);
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_UPLOAD_ERROR);
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// 保存到文件管理中
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GaeaFile gaeaFile = new GaeaFile();
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gaeaFile.setFileId(fileId);
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gaeaFile.setFilePath(fileObjectName);
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gaeaFile.setUrlPath(urlPath);
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gaeaFile.setFileType(suffixName.replace(".", ""));
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gaeaFile.setFileInstruction(originalFilename);
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insert(gaeaFile);
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return gaeaFile;
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}
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private MultipartFile getMultipartFile(File file){
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FileInputStream fileInputStream;
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MultipartFile multipartFile;
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try {
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fileInputStream = new FileInputStream(file);
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multipartFile = new MockMultipartFile(file.getName(),file.getName(),
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ContentType.APPLICATION_OCTET_STREAM.toString(),fileInputStream);
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} catch (Exception e) {
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log.error("file转MultipartFile失败", e);
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_OPERATION_FAILED, e.getMessage());
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}
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return multipartFile;
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}
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/**
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@ -150,52 +137,73 @@ public class GaeaFileServiceImpl implements GaeaFileService {
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*/
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@Override
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public GaeaFile upload(File file, String customFileName) {
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return upload(null, file, customFileName);
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return upload(getMultipartFile(file));
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}
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@Override
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public ResponseEntity<byte[]> download(HttpServletRequest request, HttpServletResponse response, String fileId) {
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try {
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String userAgent = request.getHeader("User-Agent");
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boolean isIeBrowser = userAgent.indexOf("MSIE") > 0;
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//根据fileId，从gaea_file中读出filePath
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// fileId必填
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if(StringUtils.isBlank(fileId)){
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_ONT_EXSIT);
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}
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// 根据fileId，从gaea_file中读出filePath
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LambdaQueryWrapper<GaeaFile> queryWrapper = Wrappers.lambdaQuery();
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queryWrapper.eq(GaeaFile::getFileId, fileId);
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GaeaFile gaeaFile = gaeaFileMapper.selectOne(queryWrapper);
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if (null == gaeaFile) {
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_ONT_EXSIT);
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}
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//解析文件路径、文件名和后缀
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String filePath = gaeaFile.getFilePath();
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if (StringUtils.isBlank(filePath)) {
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String userAgent = request.getHeader("User-Agent");
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boolean isIEBrowser = userAgent.indexOf("MSIE") > 0;
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// 在oss中存储的文件名 402b6193e70e40a9bf5b73a78ea1e8ab.png
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String fileObjectName = gaeaFile.getFilePath();
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String originalFilename = gaeaFile.getFileInstruction();
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if (StringUtils.isBlank(fileObjectName) || StringUtils.isBlank(originalFilename)) {
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_ONT_EXSIT);
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}
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String filename = filePath.substring(filePath.lastIndexOf(File.separator));
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String fileSuffix = filename.substring(filename.lastIndexOf("."));
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//根据文件后缀来判断，是显示图片\视频\音频，还是下载文件
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File file = new File(filePath);
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ResponseEntity.BodyBuilder builder = ResponseEntity.ok();
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builder.contentLength(file.length());
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if (StringPatternUtil.stringMatchIgnoreCase(fileSuffix, "(.png|.jpg|.jpeg|.bmp|.gif|.icon)")) {
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builder.cacheControl(CacheControl.noCache()).contentType(MediaType.IMAGE_PNG);
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} else if (StringPatternUtil.stringMatchIgnoreCase(fileSuffix, "(.flv|.swf|.mkv|.avi|.rm|.rmvb|.mpeg|.mpg|.ogg|.ogv|.mov|.wmv|.mp4|.webm|.wav|.mid|.mp3|.aac)")) {
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builder.header("Content-Type", "video/mp4; charset=UTF-8");
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} else {
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//application/octet-stream 二进制数据流（最常见的文件下载）
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builder.contentType(MediaType.APPLICATION_OCTET_STREAM);
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filename = URLEncoder.encode(filename, "UTF-8");
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if (isIeBrowser) {
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builder.header("Content-Disposition", "attachment; filename=" + filename);
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} else {
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builder.header("Content-Disposition", "attacher; filename*=UTF-8''" + filename);
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}
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}
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return builder.body(FileUtils.readFileToByteArray(file));
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// 调用文件存储工厂，读取文件，返回字节数组
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byte[] fileBytes = gaeaOSSTemplate.downloadFile(fileObjectName);
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// 根据文件后缀来判断，是显示图片\视频\音频，还是下载文件
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return ResponseUtil.writeBody(originalFilename, fileBytes, isIEBrowser);
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} catch (Exception e) {
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log.error("file download error: {}", e);
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return null;
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log.error("file download error", e);
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_OPERATION_FAILED, e.getMessage());
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}
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}
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/**
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* 获取文件
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*
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* @param fileId
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* @return
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*/
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@Override
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public byte[] getFile(String fileId) {
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// fileId必填
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if(StringUtils.isBlank(fileId)){
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_ONT_EXSIT);
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}
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// 根据fileId，从gaea_file中读出filePath
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LambdaQueryWrapper<GaeaFile> queryWrapper = Wrappers.lambdaQuery();
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queryWrapper.eq(GaeaFile::getFileId, fileId);
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GaeaFile gaeaFile = gaeaFileMapper.selectOne(queryWrapper);
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if (null == gaeaFile) {
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_ONT_EXSIT);
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}
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// 在oss中存储的文件名 402b6193e70e40a9bf5b73a78ea1e8ab.png
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String fileObjectName = gaeaFile.getFilePath();
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String originalFilename = gaeaFile.getFileInstruction();
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if (StringUtils.isBlank(fileObjectName) || StringUtils.isBlank(originalFilename)) {
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throw BusinessExceptionBuilder.build(ResponseCode.FILE_ONT_EXSIT);
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}
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// 调用文件存储工厂，读取文件，返回字节数组
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return gaeaOSSTemplate.downloadFile(fileObjectName);
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}
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/**
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@ -212,10 +220,7 @@ public class GaeaFileServiceImpl implements GaeaFileService {
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// 删除本地文件
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entities.forEach(gaeaFile -> {
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String filePath = gaeaFile.getFilePath();
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File file = new File(filePath);
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if (file.exists()) {
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file.delete();
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}
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gaeaOSSTemplate.deleteFile(filePath);
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});
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}
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Raod
2 years ago