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																package com.yihu.jw.file_upload; 
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																import com.alibaba.fastjson.JSONObject; 
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																import com.fasterxml.jackson.databind.node.ObjectNode; 
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																import com.yihu.fastdfs.FastDFSUtil; 
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																import com.yihu.jw.exception.code.BaseErrorCode; 
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																import com.yihu.jw.patient.util.ConstantUtils; 
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																import com.yihu.jw.restmodel.iot.common.UploadVO; 
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																import com.yihu.jw.restmodel.web.ObjEnvelop; 
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																import org.apache.commons.lang3.StringUtils; 
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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.stereotype.Service; 
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																import java.io.ByteArrayInputStream; 
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																import java.io.InputStream; 
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																import java.net.URLDecoder; 
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																import java.util.Base64; 
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																/** 
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																 * 文件上传服务 
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																 */ 
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																@Service 
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																public class FileUploadService { 
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																    @Autowired 
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																    private FastDFSUtil fastDFSHelper; 
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																    @Value("${fastDFS.fastdfs_file_url}") 
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																    private String fastdfs_file_url; 
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																//    @Autowired 
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																//    private ErrorCodeUtil errorCodeUtil; 
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																    /** 
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																     * 文件流上传图片 
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																     * @param inputStream 
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																     * @param originalFileName 
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																     * @return 
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																     * @throws Exception 
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																     */ 
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																    public JSONObject uploadImg(InputStream inputStream, String originalFileName,long fileSize) throws Exception{ 
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																        JSONObject result = new JSONObject(); 
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																        // 得到文件的完整名称  xxx.txt 
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																        if(StringUtils.isBlank(originalFileName) || null == inputStream){ 
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																            result.put("msg","图片文件名或图片文件流不可为空!"); 
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																            result.put("response", ConstantUtils.FAIL); 
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																            return result; 
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																        } 
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																        //得到文件类型 
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																        String fileType = originalFileName.substring(originalFileName.lastIndexOf(".") + 1).toLowerCase(); 
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																        if(StringUtils.isBlank(fileType)||!"jpg,jpeg,png".contains(fileType)){ 
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																            result.put("msg","图片文件格式不正确,请上传jpg,jpeg,png等任一格式!"); 
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																            result.put("response", ConstantUtils.FAIL); 
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																            return result; 
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																        } 
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																        long max = 5*1024*1024; 
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																        if(fileSize > max){ 
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																            result.put("msg","图片文件过大,请不要超过5M!"); 
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																            result.put("response", ConstantUtils.FAIL); 
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																            return result; 
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																        } 
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																        String fileName = originalFileName.substring(0, originalFileName.lastIndexOf(".")); 
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																        //上传到fastdfs 
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																        ObjectNode objectNode = fastDFSHelper.upload(inputStream, fileType, ""); 
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																        //解析返回的objectNode 
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																        UploadVO uploadVO = new UploadVO(); 
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																        uploadVO.setFileName(fileName); 
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																        uploadVO.setFileType(fileType); 
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																        uploadVO.setFullUri(objectNode.get("fileId").toString().replaceAll("\"", "")); 
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																        uploadVO.setFullUrl(fastdfs_file_url + objectNode.get("fileId").toString().replaceAll("\"", "")); 
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																        result.put("response", ConstantUtils.SUCCESS); 
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																        return result; 
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																    } 
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																/* 
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																    *//** 
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																     * 文件流上传附件 
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																     * @param file 
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																     * @return 
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																     * @throws Exception 
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																     *//* 
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																    public ObjEnvelop<UploadVO> uploadAttachment(MultipartFile file) throws Exception{ 
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																        // 得到文件的完整名称  xxx.txt 
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																        String fullName = file.getOriginalFilename(); 
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																        if(StringUtils.isBlank(fullName)){ 
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																            return failed(errorCodeUtil.getErrorMsg(BaseErrorCode.FileUpload.FAIL_UPLOAD_FORMAT), ObjEnvelop.class); 
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																        } 
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																        //得到文件类型 
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																        String fileType = fullName.substring(fullName.lastIndexOf(".") + 1).toLowerCase(); 
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																        if(StringUtils.isBlank(fileType)||!"doc、docx、pdf、xls、xlsx、jpg、jpeg、png".contains(fileType)){ 
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																            return failed(errorCodeUtil.getErrorMsg(BaseErrorCode.FileUpload.FAIL_UPLOAD_FORMAT), ObjEnvelop.class); 
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																        } 
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																        long size = file.getSize(); 
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																        long max = 5*1024*1024; 
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																        if(size>max){ 
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																            String msg = String.format(BaseErrorCode.FileUpload.FAIL_FILE_SIZE, 5); 
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																            return failed(msg, ObjEnvelop.class); 
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																        } 
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																        String fileName = fullName.substring(0, fullName.lastIndexOf(".")); 
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																        //上传到fastdfs 
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																        ObjectNode objectNode = fastDFSHelper.upload(file.getInputStream(), fileType, ""); 
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																        //解析返回的objectNode 
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																        UploadVO uploadVO = new UploadVO(); 
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																        uploadVO.setFileName(fileName); 
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																        uploadVO.setFileType(fileType); 
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																        uploadVO.setFullUri(objectNode.get("fileId").toString().replaceAll("\"", "")); 
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																        uploadVO.setFullUrl(fastdfs_file_url + objectNode.get("fileId").toString().replaceAll("\"", "")); 
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																        return success("上传成功", uploadVO); 
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																    } 
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																    *//** 
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															| 
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																     * 文件流上传文件 
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																     * @param file 
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																     * @return 
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																     * @throws Exception 
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															 | 
															
																     *//* 
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																    public ObjEnvelop<UploadVO> uploadStream(@ApiParam(value = "文件", required = true) 
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																                                             @RequestParam(value = "file", required = true) MultipartFile file) throws Exception{ 
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																        // 得到文件的完整名称  xxx.txt 
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																        String fullName = file.getOriginalFilename(); 
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																        //得到文件类型 
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																        String fileType = fullName.substring(fullName.lastIndexOf(".") + 1).toLowerCase(); 
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															| 
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																        String fileName = fullName.substring(0, fullName.lastIndexOf(".")); 
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																        //上传到fastdfs 
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																        ObjectNode objectNode = fastDFSHelper.upload(file.getInputStream(), fileType, ""); 
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																        //解析返回的objectNode 
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																        UploadVO uploadVO = new UploadVO(); 
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																        uploadVO.setFileName(fileName); 
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																        uploadVO.setFileType(fileType); 
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																        uploadVO.setFullUri(objectNode.get("fileId").toString().replaceAll("\"", "")); 
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																        uploadVO.setFullUrl(fastdfs_file_url + objectNode.get("fileId").toString().replaceAll("\"", "")); 
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																        return success("上传成功", uploadVO); 
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																    } 
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															| 
															 | 
															
																 
															 | 
															
															 | 
															
																    *//** 
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															| 
															 | 
															
																 
															 | 
															
															 | 
															
																     * base64上传图片 
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															| 
															 | 
															
																 
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																     * @param jsonData 
															 | 
														
													
												
													
														
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																     * @return 
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															| 
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																     * @throws Exception 
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															| 
															 | 
															
																 
															 | 
															
															 | 
															
																     *//* 
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																    public ObjEnvelop<UploadVO> uploadImages(@ApiParam(name = "jsonData", value = "头像转化后的输入流") 
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															| 
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																                                             @RequestBody String jsonData) throws Exception { 
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																        if(jsonData == null){ 
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																            return failed(errorCodeUtil.getErrorMsg(BaseErrorCode.FileUpload.FILE_NULL), ObjEnvelop.class); 
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																        } 
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																        String date = URLDecoder.decode(jsonData,"UTF-8"); 
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															| 
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																        String[] fileStreams = date.split(","); 
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															| 
															 | 
															
																 
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																        String is = URLDecoder.decode(fileStreams[1],"UTF-8").replace(" ","+"); 
															 | 
														
													
												
													
														
															| 
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																        byte[] in = Base64.getDecoder().decode(is); 
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																        String pictureName = fileStreams[0].substring(0,fileStreams[0].length()-1); 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
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																        String fileExtension = pictureName.substring(pictureName.lastIndexOf(".") + 1).toLowerCase(); 
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															| 
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																        String description = null; 
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															| 
															 | 
															
																 
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															 | 
															
																        if ((pictureName != null) && (pictureName.length() > 0)) { 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
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																            int dot = pictureName.lastIndexOf('.'); 
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															| 
															 | 
															
																 
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															 | 
															
																            if ((dot > -1) && (dot < (pictureName.length()))) { 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																                description = pictureName.substring(0, dot); 
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															| 
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															 | 
															
																            } 
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																        } 
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															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        InputStream inputStream = new ByteArrayInputStream(in); 
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															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        ObjectNode objectNode = fastDFSHelper.upload(inputStream, "png", ""); 
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															| 
															 | 
															
																 
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																        String groupName = objectNode.get("groupName").toString(); 
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															| 
															 | 
															
																 
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																        String remoteFileName = objectNode.get("remoteFileName").toString(); 
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															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        //解析返回的objectNode 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        UploadVO uploadVO = new UploadVO(); 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        uploadVO.setFileName(remoteFileName); 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        uploadVO.setFileType(groupName); 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        uploadVO.setFullUri(objectNode.get("fileId").toString().replaceAll("\"", "")); 
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															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        uploadVO.setFullUrl(fastdfs_file_url + objectNode.get("fileId").toString().replaceAll("\"", "")); 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        //返回文件路径 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																        return success("上传成功", uploadVO); 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																    }*/ 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																} 
															 | 
														
													
												
													
														
															| 
															 | 
															
																 
															 | 
															
															 | 
															
																 
															 |