damiao/eladmin-system/src/main/java/me/zhengjie/appapi/util/FileUploadUtil.java

package me.zhengjie.appapi.util;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Iterator;

import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;

import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.boot.web.server.WebServerException;
import org.springframework.web.multipart.MultipartFile;

import cn.hutool.core.io.IoUtil;
import lombok.extern.slf4j.Slf4j;
import me.zhengjie.appapi.config.AppConfigInfo;
import me.zhengjie.appapi.util.StatusEnum.StepStatusEnum;
import me.zhengjie.appapi.vo.FileUploadVo;
import me.zhengjie.appapi.vo.FileVo;
import me.zhengjie.appapi.vo.ImageUploadVo;
import me.zhengjie.modules.file.FileHandle;
import me.zhengjie.modules.file.FileHandleVo;

/**
 * 将图片转换为Base64<br>
 * 将base64编码字符串解码成img图片
 * 
 * @创建时间 2015-06-01 15:50
 *
 */
@Slf4j
public class FileUploadUtil {

	private static FileHandle fileHandle;

	public static void setFileHandle(FileHandle fileHandle) {
		FileUploadUtil.fileHandle = fileHandle;
	}

	public static void main(String[] args) {
		// String imgFile = "E:\\demo\\image\\1.png";// 待处理的图片
//		String imgfString = "data:image/png;base64,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";
//		System.out.println(imgfString.length());
		
//		ImageUploadVo image;
//		saveImage(imgfString, "E:\\demo\\image\\");
//		String imgbese = getImgStr(imgFile);
//		System.out.println(imgbese.length());
////		System.out.println(imgbese);
//		String imgFilePath = "E:\\demo\\image\\332.png";// 新生成的图片
//		generateImage(imgfString, imgFilePath);
	}

	/**
	 * 将图片转换成Base64编码
	 * 
	 * @param imgFile 待处理图片
	 * @return
	 */
	public static String getImgStr(String imgFile) {
		// 将图片文件转化为字节数组字符串，并对其进行Base64编码处理
		byte[] data = null;
		// 读取图片字节数组
		try {
			// 把文件读取到字节数组里面
			data = FileUtils.readFileToByteArray(new File(imgFile));
		} catch (IOException e) {
			e.printStackTrace();
		}
		return new String(Base64.encodeBase64(data));
	}

	/**
	 * 对字节数组字符串进行Base64解码并生成图片,注意处理图片前面是否加了data:image/png;这个
	 * 
	 * @param imgStr      图片数据
	 * @param imgFilePath 保存图片全路径地址
	 * @return
	 */
	public static String saveImage(ImageUploadVo image) {
		//
		String imgStr = image.getBase64();
		if (imgStr == null) // 图像数据为空
			return null;
		try {
			String suffix = imageFileSuffix(imgStr);
			if (StringUtils.isNotEmpty(suffix)) {
				// 去掉data:image/jpeg;这种类型的
				String[] base64Prefix = imgStr.split("base64,");
				if (base64Prefix != null && base64Prefix.length > 1) {
					imgStr = base64Prefix[1];
				}
			}
			// Base64解码
			byte[] b = Base64.decodeBase64(imgStr);
			for (int i = 0; i < b.length; ++i) {
				if (b[i] < 0) {// 调整异常数据
					b[i] += 256;
				}
			}
			if (StringUtils.isEmpty(suffix)) {
				suffix = getFormatName(b);
			}
			// TODO 这里再判断，通过二进制，如果还是失败抛出异常,

			// 通过类型上传文件到指定路径
			String step = image.getStep();
			String orderType = StepStatusEnum.getType(Integer.valueOf(step));
			// 如果不存在,创建文件夹
			String uuid = UUIDGenerator.uuid();
			// 拼接文件路径
			String fileName = uuid + "_" + image.getFileType() + "." + suffix;
			// 图片的路径
			String imagePath = image.getBusinessNo() + "/" + orderType + "/" + fileName;
			// 这里目前只会说图片的
			String contentType = "image/" + suffix;
			uploadFile(imagePath, contentType, b);
			// FileUtils.writeByteArrayToFile(fullPath, b);
			return imagePath;
		} catch (Exception e) {
			log.error("上传图片失败:" + e.getLocalizedMessage());
			return null;
		}
	}

	public static String uploadFile(FileUploadVo file, MultipartFile partFile) {
		if (file.getFileUpload() == null) {
			return null;
		}
		String uploadFileName = partFile.getOriginalFilename();
		// 拼接文件路径
		String uuid = UUIDGenerator.uuid();
		String step = file.getStep();
		String orderType = StepStatusEnum.getType(Integer.valueOf(step));
		// 得到文件后缀
		int index = uploadFileName.lastIndexOf(".");
		String suffix = uploadFileName.substring(index + 1);
		String fileName = uuid + "_" + file.getFileType() + "." + suffix;
		// 通过类型上传文件到指定路径
		String imagePath = file.getBusinessNo() + "/" + orderType + "/" + fileName;

		try {
			// app插入的是form-data
			// 这里先处理图片，等后面看还有其他的类型了
			String contentType = "";
			if ("pdf".equalsIgnoreCase(suffix)) {
				contentType = "application/pdf";
			} else {
				contentType = "image/" + suffix;
			}

			uploadFile(imagePath, contentType, partFile.getInputStream());
			return imagePath;
		} catch (Exception e) {
			log.error("上传图片失败:" + e.getLocalizedMessage());
			return null;
		}

	}

	public static InputStream getInputStream(String objectName) throws Exception {
		return fileHandle.getObject(objectName);
	}

	/**
	 * 获取图片类型
	 * 
	 * @param buf 二进制图片
	 * @return 图片类型
	 */
	public static String getFormatName(byte[] buf) throws IOException {
		InputStream imageStream = new ByteArrayInputStream(buf);

		try (ImageInputStream imageInputStream = ImageIO.createImageInputStream(imageStream)) {
			Iterator<ImageReader> imageReadersList = ImageIO.getImageReaders(imageInputStream);
			if (imageReadersList.hasNext()) {
				ImageReader reader = imageReadersList.next();
				return reader.getFormatName().toLowerCase();
			}
		}
		return null;
	}

	/**
	 * 这个是通过base64编码得到后缀文件
	 * 
	 * @param base64Data
	 * @return
	 */
	public static String imageFileSuffix(String base64Data) {
		String dataPrix = "";
		String[] d = base64Data.split("base64,");
		if (d != null && d.length == 2) {
			dataPrix = d[0];
		}
		if (StringUtils.isNotBlank(dataPrix)) {
			String suffix = null;
			// data:image/jpeg;base64,base64编码的jpeg图片数据
			if ("data:image/jpeg;".equalsIgnoreCase(dataPrix)) {
				suffix = "jpeg";
				// data:image/x-icon;base64,base64编码的icon图片数据
			} else if ("data:image/jpg;".equalsIgnoreCase(dataPrix)) {
				suffix = "jpg";
				// data:image/x-icon;base64,base64编码的icon图片数据
			} else if ("data:image/x-icon;".equalsIgnoreCase(dataPrix)) {
				suffix = "ico";
				// data:image/gif;base64,base64编码的gif图片数据
			} else if ("data:image/gif;".equalsIgnoreCase(dataPrix)) {
				suffix = "gif";
				// data:image/png;base64,base64编码的png图片数据
			} else if ("data:image/png;".equalsIgnoreCase(dataPrix)) {
				suffix = "png";
			}
			return suffix;
		}
		return null;
	}

	/**
	 * 上传文件通过文件的流
	 * 
	 * @param filePath
	 * @param contentType
	 * @param input
	 * @throws Exception
	 */
	public static String upload(FileVo file) {
		if (file.getFile() == null) {
			return null;
		}

		String filePath = file.getFilePath();
		MultipartFile multipartFile = file.getFile();
		String uploadFileName = multipartFile.getOriginalFilename();

		// 拼接文件路径
		String uuid = UUIDGenerator.uuid();
		// 得到文件后缀
		int index = uploadFileName.lastIndexOf(".");
		String suffix = uploadFileName.substring(index);
		String fileName = uuid + "_" + file.getFileType() + suffix;
		file.setFileName(fileName);
		String imagePath = filePath + "/" + fileName;
		try {
			FileHandleVo fileHandlevo = new FileHandleVo();
			fileHandlevo.setFilePath(imagePath);
			fileHandlevo.setContentType(multipartFile.getContentType());
			fileHandlevo.setInputStream(multipartFile.getInputStream());
			fileHandle.uploadFileStream(fileHandlevo);
			return imagePath;
		} catch (Exception e) {
			log.error("上传图片失败:" + e.getLocalizedMessage());
			return null;
		}

	}

//	public static String saveHtml(String html, String businessNo) {
//		if (html == null) {
//			return null;
//		}
//		String uploadPath = AppConfigInfo.APP_UPLOAD_PATH;
//		// 拼接文件路径
//		String fileName = UUIDGenerator.uuid() + ".html";
//		String imagePath = "no" + businessNo + "/" + fileName;
//		String filePath = uploadPath + imagePath;
//		try {
//			// File file, String data, Charset charset
//			FileUtils.writeStringToFile(new File(filePath), html, "UTF-8");
//			return imagePath;
//		} catch (IOException e) {
//			log.info("上传图片失败:" + e.getLocalizedMessage());
//			return null;
//		}
//	}
	public static String saveHtml(String html, String businessNo, String orderId) {
		if (html == null) {
			return null;
		}
		// 拼接文件路径
		String fileName = UUIDGenerator.uuid() + ".html";
		String filePath = businessNo + "/" + StepStatusEnum.getType(orderId) + "/" + fileName;
		try {
			ByteArrayInputStream bis = new ByteArrayInputStream(html.getBytes("UTF-8"));
			// File file, String data, Charset charset
			FileHandleVo fileHandlevo = new FileHandleVo();
			fileHandlevo.setFilePath(filePath);
			fileHandlevo.setContentType("text/html");
			fileHandlevo.setInputStream(bis);
			fileHandle.uploadFileStream(fileHandlevo);
			bis.close();
			return filePath;
		} catch (Exception e) {
			log.error("上传图片失败:" + e.getLocalizedMessage());
			return null;
		}
	}
	public static String saveHtml(String filePath, String html) {
		if (html == null) {
			return null;
		}
		// 拼接文件路径
	 
		try {
			ByteArrayInputStream bis = new ByteArrayInputStream(html.getBytes("UTF-8"));
			// File file, String data, Charset charset
			FileHandleVo fileHandlevo = new FileHandleVo();
			fileHandlevo.setFilePath(filePath);
			fileHandlevo.setContentType("text/html");
			fileHandlevo.setInputStream(bis);
			fileHandle.uploadFileStream(fileHandlevo);
			bis.close();
			return filePath;
		} catch (Exception e) {
			log.error("上传图片失败:" + e.getLocalizedMessage());
			return null;
		}
	}
	/**
	 * 上传文件通过文件的流
	 * 
	 * @param filePath
	 * @param contentType
	 * @param input
	 * @throws Exception
	 */
	public static void uploadFile(String filePath, String contentType, InputStream inputSteam) throws Exception {
		ByteArrayInputStream bis = null;
		try {
			// 这里的inputSteam已经关闭了
			byte[] b = IoUtil.readBytes(inputSteam);
			// 将b转成inputstream

			bis = IoUtil.toStream(b);
			FileHandleVo fileHandlevo = new FileHandleVo();
			fileHandlevo.setFilePath(filePath);
			fileHandlevo.setContentType(contentType);
			fileHandlevo.setInputStream(bis);
			fileHandle.uploadFileStream(fileHandlevo);
		} finally {
			// 关闭流
			if (bis != null) {
				bis.close();
			}

		}

	}

	/**
	 * 上传文件通过文件的流
	 * 
	 * @param filePath
	 * @param contentType
	 * @param input
	 * @throws Exception
	 */
	public static void uploadFile(String filePath, String contentType, byte[] b) throws Exception {
		ByteArrayInputStream bis = null;
		try {
			// 这里的inputSteam已经关闭了
			// 将b转成inputstream
			bis = IoUtil.toStream(b);
			FileHandleVo fileHandlevo = new FileHandleVo();
			fileHandlevo.setFilePath(filePath);
			fileHandlevo.setContentType(contentType);
			fileHandlevo.setInputStream(bis);
			fileHandle.uploadFileStream(fileHandlevo);
		} finally {
			// 关闭流
			if (bis != null) {
				bis.close();
			}

		}

	}

//	public static String savePdf(String html, String businessNo) {
//		if (html == null) {
//			return null;
//		}
//
//		String uploadPath = AppConfigInfo.APP_UPLOAD_PATH;
//		// 拼接文件路径
//		String fileName = UUIDGenerator.uuid() + ".pdf";
//		String path = "no" + businessNo + "/" + fileName;
//		String filePath = uploadPath + path;
//		try {
//			// File file, String data, Charset charset
//			HtmlConvertPdf.createPdfFile(html, filePath);
//			return path;
//		} catch (Exception e) {
//			log.info("转换pdf失败:" + e.getLocalizedMessage());
//			return null;
//		}
//	}
	/**
	 * Return the absolute temp dir for given web server.
	 * @param prefix server name
	 * @return the temp dir for given server.
	 */
	public static String createTempDir(String temp) {
		try {
			File tempDir = File.createTempFile("eladmin",temp);
			tempDir.delete();
			tempDir.mkdir();
			tempDir.deleteOnExit();
			return tempDir.getAbsolutePath()+"/";
		}
		catch (IOException ex) {
			throw new WebServerException(
					"Unable to create tempDir. java.io.tmpdir is set to " + System.getProperty("java.io.tmpdir"), ex);
		}
	}
	public static String savePdf(String html, String businessNo, String orderId) {
		if (html == null) {
			return null;
		}
		String uploadPath = createTempDir("upload");
		// 拼接文件路径
		String fileName = UUIDGenerator.uuid() + ".pdf";
		String path = businessNo + "/" + StepStatusEnum.getType(orderId) + "/" + fileName;
		String sourceFilePath = uploadPath + path;
		InputStream inputStream = null;
		try {
			// File file, String data, Charset charset
			HtmlConvertPdf.createPdfFile(html, sourceFilePath);
			inputStream = new FileInputStream(sourceFilePath);
			// 这里需要把转换完成的删除掉
			String contentType = "application/pdf";
			// 通过流上传
			// fileHandle.uploadFilePath(path, filePath, contentType);
			FileHandleVo fileHandlevo = new FileHandleVo();
			fileHandlevo.setFilePath(path);
			fileHandlevo.setSourceFilePath(sourceFilePath);
			fileHandlevo.setContentType(contentType);
			fileHandlevo.setInputStream(inputStream);
			fileHandle.uploadFileStream(fileHandlevo);
			IoUtil.close(inputStream);
			// 这个删除文件留给具体的上传处理
			FileUtils.deleteQuietly(new File(sourceFilePath));
			return path;
		} catch (Exception e) {
			log.error("转换pdf失败:" + e.getLocalizedMessage());
			return null;
		} 
	}
	public static String createPdf(String html,String pdfPath) { 

		if (html == null) {
			return null;
		}
		String uploadPath = AppConfigInfo.APP_UPLOAD_PATH;
 
		String sourceFilePath = uploadPath + pdfPath;
		InputStream inputStream = null;
		try {
			// File file, String data, Charset charset
			HtmlConvertPdf.createPdfFile(html, sourceFilePath);
			inputStream = new FileInputStream(sourceFilePath);
			// 这里需要把转换完成的删除掉
			String contentType = "application/pdf";
			// 通过流上传
			// fileHandle.uploadFilePath(path, filePath, contentType);
			FileHandleVo fileHandlevo = new FileHandleVo();
			fileHandlevo.setFilePath(pdfPath);
			fileHandlevo.setSourceFilePath(sourceFilePath);
			fileHandlevo.setContentType(contentType);
			fileHandlevo.setInputStream(inputStream);
			fileHandle.uploadFileStream(fileHandlevo);
			IoUtil.close(inputStream);
			// 这个删除文件留给具体的上传处理
			FileUtils.deleteQuietly(new File(sourceFilePath));
			return pdfPath;
		} catch (Exception e) {
			log.error("转换pdf失败:" + e.getLocalizedMessage());
			return null;
		}
	
	}
	/**
	 * 产生图片预览
	 * 
	 * @param fileKey 文件的
	 * @return
	 */
	public static String getFileUrl(String fileKey) {
		try {
			return fileHandle.getPreviewUrl(fileKey);
		} catch (Exception e) {
			log.info("图片预览失败:" + e.getLocalizedMessage());
			return null;
		}

	}

	/**
	 * 产生图片预览
	 * 
	 * @param fileKey 文件的
	 * @return
	 */
	public static String getPreviewUrl(String fileKey) {
		try {
			return fileHandle.getPreviewUrl(fileKey);
		} catch (Exception e) {
			log.error("图片预览失败:" + e.getLocalizedMessage());
			return null;
		}

	}
	/**
	 * 通过文件id得到文件流
	 * @param fileId
	 * @return
	 * @throws Exception
	 */
	public static byte[] getByte(String fileId) throws Exception{
		try {
			return fileHandle.getByte(fileId);
		} catch (Exception e) {
			log.error("得到文件流失败:" + e.getLocalizedMessage());
			return null;
		}
	}
	/**
	 * 得到文件名称
	 * 
	 * @param fileKey 文件的
	 * @return
	 */
	public static String getFileName(String fileKey) {
		if (StringUtils.isEmpty(fileKey)) {
			return "";
		}
		int index = fileKey.lastIndexOf("/");
		if (index != -1) {
			String fileName = fileKey.substring(index + 1);
			return fileName;
		}
		return fileKey;

	}
	 
}