forked from kidgrow-microservices-platform
kidgrow-business/kidgrow-filecenter/kidgrow-filecenter-biz/src/main/java/com/kidgrow/filecenter/service/impl/AbstractIFileService.java
@@ -1,12 +1,14 @@ package com.kidgrow.filecenter.service.impl; import cn.hutool.core.util.IdUtil; import com.aliyun.oss.model.OSSObject; import com.aliyun.oss.model.ObjectMetadata; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.kidgrow.common.constant.CommonConstant; import com.kidgrow.common.model.PageResult; import com.kidgrow.common.model.ResultBody; import com.kidgrow.common.utils.DateUtil; import com.kidgrow.common.utils.MultipartFileUtils; import com.kidgrow.common.utils.RandomValueUtils; import com.kidgrow.common.utils.StringUtils; import com.kidgrow.filecenter.mapper.FileMapper; @@ -16,14 +18,17 @@ import lombok.extern.slf4j.Slf4j; import net.coobird.thumbnailator.Thumbnails; import org.apache.commons.collections4.MapUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.multipart.MultipartFile; import sun.misc.BASE64Decoder; import sun.misc.BASE64Encoder; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import java.util.Date; import java.util.List; import java.util.Map; import java.io.*; import java.net.HttpURLConnection; import java.net.URL; import java.util.*; /** * 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br> @@ -36,7 +41,12 @@ @Slf4j public abstract class AbstractIFileService extends ServiceImpl<FileMapper, FileInfo> implements IFileService { private static final String FILE_SPLIT = "."; private static Logger logger = LoggerFactory.getLogger(AbstractIFileService.class); @Value("${kidgrow.file-server.oss.domain}") private String DOMAIN; @Value("${spring.profiles.active}") private String OssPathEn; @Override public FileInfo upload(MultipartFile file) throws Exception { FileInfo fileInfo = FileUtil.getFileInfo(file); @@ -91,7 +101,8 @@ */ protected abstract void uploadFile(MultipartFile file, FileInfo fileInfo) throws Exception; protected abstract void fileUpLoadOss(FileInfo fileInfo,String newFilePath, InputStream fileStream); protected abstract String FilePath(String imgType,String folderByDate); protected abstract String FilePath(String imgType,String folderByDate,String hospitalId,String departmentId); protected abstract OSSObject down(String url); /** * 删除文件 @@ -130,22 +141,27 @@ @Override public FileInfo uploadForThumbnails(MultipartFile file, String imgType) throws Exception { FileInfo fileInfo=this.upload(file,imgType); List<String> lassStr= Arrays.asList("png","bmp","dib","gif","jfif","jpe","jpeg","jpg","tif","tiff","ico"); String suffix=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1); if(!lassStr.contains(suffix)){ return null; } if (StringUtils.isNotBlank(fileInfo.getUrl())) { //生成缩略图上传 File nowFile= MultipartFileUtils.multipartFileToFile(file); // File nowFile= MultipartFileUtils.multipartFileToFile(file); // File nowFile= new File(file.getOriginalFilename()); //暂存目录 发布后真实存在的磁盘目录 String result = CommonConstant.TEMP_IMAGE_PATH; //文件扩展名 String suffix=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")); String newFileName= RandomValueUtils.uuid()+suffix; String newFileName= RandomValueUtils.uuid()+"."+suffix; //生成缩略图 Thumbnails.of(nowFile).size(CommonConstant.TH_IMG_WIDTH, CommonConstant.TH_IMG_HEIGHT).toFile(result+newFileName); Thumbnails.of(file.getInputStream()).size(CommonConstant.TH_IMG_WIDTH, CommonConstant.TH_IMG_HEIGHT).toFile(result+newFileName); File thuFile= new File(result+newFileName); if (thuFile.exists()) { //将生成的文件转换为流 InputStream inputStream=new FileInputStream(new File(result+newFileName)); InputStream inputStream=new FileInputStream(thuFile); String folderByDate = DateUtil.formatDate(new Date()); String filefloder=this.FilePath(imgType,folderByDate); String filefloder=this.FilePath(imgType,folderByDate,null,null); FileInfo newfileInfo=new FileInfo(); newfileInfo.setName(newFileName); newfileInfo.setId(IdUtil.fastSimpleUUID()); @@ -157,12 +173,14 @@ newfileInfo.setCreateTime(new Date()); //文件上传到oss this.fileUpLoadOss(newfileInfo,filefloder+newFileName,inputStream); inputStream.close(); // //删除暂存文件 // MultipartFileUtils.delteTempFile(thuFile); boolean delete = thuFile.delete(); // 将文件信息保存到数据库 baseMapper.insert(newfileInfo); fileInfo.setPath(newfileInfo.getUrl()); //删除暂存文件 MultipartFileUtils.delteTempFile(thuFile); inputStream.close(); } return fileInfo; } @@ -171,5 +189,182 @@ return fileInfo; } } @Override public FileInfo baseUplaod(String file, String imgType, String hospitalId, String departmentId) { if(file==null||"".equals(file.trim())){ return null; } String name=file.split(",")[0]; file = file.split(",")[1]; BASE64Decoder decoder = new BASE64Decoder(); try { byte[] bytes = decoder.decodeBuffer(file); ObjectMetadata objectMeta = new ObjectMetadata(); objectMeta.setContentLength(file.length()); //将字节码转换成流 InputStream input = new ByteArrayInputStream(bytes); String fileName= UUID.randomUUID().toString().replaceAll("-",""); //image/jpeg;base64 String newFileName=fileName+"."+name.substring(name.lastIndexOf("/")+1,name.lastIndexOf(";")); FileInfo newfileInfo=new FileInfo(); newfileInfo.setName(newFileName); newfileInfo.setId(IdUtil.fastSimpleUUID()); newfileInfo.setSize(file.length()); newfileInfo.setIsImg(true); newfileInfo.setContentType("image/jpeg"); newfileInfo.setSource("aliyun"); newfileInfo.setImgType(imgType); newfileInfo.setCreateTime(new Date()); String folderByDate =DateUtil.formatDate(new Date()); String filePath = FilePath(imgType, folderByDate, hospitalId, departmentId); this.fileUpLoadOss(newfileInfo,filePath+newFileName,input); input.close(); baseMapper.insert(newfileInfo); return newfileInfo; } catch (IOException e) { e.printStackTrace(); } return null; } @Override public ResultBody baseDownLoad(Map<String, Object> map) throws Exception { String urlDiZhi=MapUtils.getString(map,"url"); if(!urlDiZhi.contains(DOMAIN)&&!urlDiZhi.contains(DOMAIN.replace("https","http"))){ ByteArrayOutputStream outPut = new ByteArrayOutputStream(); byte[] data = new byte[1024]; try { // 创建URL URL url = new URL(urlDiZhi); // 创建链接 HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.setConnectTimeout(10 * 1000); InputStream inStream = conn.getInputStream(); int len = -1; while ((len = inStream.read(data)) != -1) { outPut.write(data, 0, len); } inStream.close(); } catch (IOException e) { e.printStackTrace(); } String substring = urlDiZhi.substring(urlDiZhi.lastIndexOf(".") + 1, urlDiZhi.length()); String str="data:image/" + substring + ";base64,"; // 对字节数组Base64编码 BASE64Encoder encoder = new BASE64Encoder(); System.out.println(encoder.encode(outPut.toByteArray())); return ResultBody.ok().data(str+encoder.encode(outPut.toByteArray()).replaceAll("\n", "").replaceAll("\r", "")); }else { List<FileInfo> fileInfos = baseMapper.selectByMap(map); if (fileInfos.size() > 0) { FileInfo fileInfo = fileInfos.get(0); OSSObject down = this.down(fileInfo.getUrl().replace(DOMAIN, "").replace(DOMAIN.replace("https","http"),"")); InputStream objectContent = down.getObjectContent(); //返回Base64编码过的字节数组字符串 byte[] data = null; // 读取图片字节数组 try { ByteArrayOutputStream swapStream = new ByteArrayOutputStream(); byte[] buff = new byte[100]; int rc = 0; while ((rc = objectContent.read(buff, 0, 100)) > 0) { swapStream.write(buff, 0, rc); } data = swapStream.toByteArray(); } catch (IOException e) { e.printStackTrace(); } finally { if (objectContent != null) { try { objectContent.close(); down.close(); } catch (IOException e) { throw new Exception("输入流关闭异常"); } } } String encode = "data:" + fileInfo.getContentType() + ";base64," + Base64.getEncoder().encodeToString(data); return ResultBody.ok().data(encode); } else { return ResultBody.failed("获取数据失败"); } } } public static void main(String[] args) { ByteArrayOutputStream outPut = new ByteArrayOutputStream(); byte[] data = new byte[1024]; try { // 创建URL URL url = new URL("http://192.168.2.25:8008/123/J-1.jpg"); // 创建链接 HttpURLConnection conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("GET"); conn.setConnectTimeout(10 * 1000); InputStream inStream = conn.getInputStream(); int len = -1; while ((len = inStream.read(data)) != -1) { outPut.write(data, 0, len); } inStream.close(); } catch (IOException e) { e.printStackTrace(); } // 对字节数组Base64编码 BASE64Encoder encoder = new BASE64Encoder(); System.out.println(encoder.encode(outPut.toByteArray())); } @Override public FileInfo byteUplaod(String fileName, InputStream inputStream,int size) throws IOException { String houzhui=fileName.substring(fileName.lastIndexOf(".")+1); String newFileName= RandomValueUtils.uuid()+"."+houzhui; FileInfo newfileInfo=new FileInfo(); newfileInfo.setName(newFileName); newfileInfo.setId(IdUtil.fastSimpleUUID()); newfileInfo.setSize(size); newfileInfo.setIsImg(false); newfileInfo.setContentType("byte[]"); newfileInfo.setSource("aliyun"); newfileInfo.setImgType(houzhui); newfileInfo.setCreateTime(new Date()); this.fileUpLoadOss(newfileInfo,"pdf/"+newFileName,inputStream); baseMapper.insert(newfileInfo); inputStream.close(); return newfileInfo; } @Override public FileInfo feignUploadHosIdAndDepId(MultipartFile file, String imgType, String hospitalId, String departmentId) throws Exception { List<String> lassStr= Arrays.asList("png","bmp","dib","gif","jfif","jpe","jpeg","jpg","tif","tiff","ico"); String suffix=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf(".")+1); if(!lassStr.contains(suffix.toLowerCase())){ return null; } String name = file.getOriginalFilename(); String fileName= UUID.randomUUID().toString().replaceAll("-",""); //image/jpeg;base64 String newFileName=fileName+name.substring(name.lastIndexOf(".")); FileInfo newfileInfo=new FileInfo(); newfileInfo.setName(newFileName); newfileInfo.setId(IdUtil.fastSimpleUUID()); newfileInfo.setSize(file.getSize()); newfileInfo.setIsImg(true); newfileInfo.setContentType("image/jpeg"); newfileInfo.setSource("aliyun"); newfileInfo.setImgType(imgType); newfileInfo.setCreateTime(new Date()); String folderByDate =DateUtil.formatDate(new Date()); String filePath = FilePath(imgType, folderByDate, hospitalId, departmentId); InputStream inputStream = file.getInputStream(); this.fileUpLoadOss(newfileInfo,filePath+newFileName,inputStream); inputStream.close(); baseMapper.insert(newfileInfo); return newfileInfo; } }
