package com.java110.core.client;
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import com.aliyun.oss.OSSClient;
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import com.java110.utils.util.Base64Convert;
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import com.java110.utils.util.DateUtil;
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import com.java110.utils.util.OSSUtil;
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import org.apache.commons.net.ftp.FTP;
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import org.apache.commons.net.ftp.FTPClient;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.stereotype.Component;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.*;
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import java.util.UUID;
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@Component
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public class OssUploadTemplate {
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private static Logger logger = LoggerFactory.getLogger(OssUploadTemplate.class);
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/*
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* private static String server = "www.datasvisser.cn"; //地址 private static
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* int port = 41023;//端口号 private static String userName = "jntechFTP1";//登录名
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* private static String userPassword ="MXUsssMjhssE+*=a3C4\\0";//密码
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*/
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private static String ftpPath = "uploadFiles"; // 文件上传目录
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private static String LOCAL_CHARSET = "GBK";
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private static String SERVER_CHARSET = "ISO-8859-1";
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private final static String localpath = "F:/";//下载到F盘下
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private final static String fileSeparator = System.getProperty("file.separator");
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private final static String DEFAULT_IMG_SUFFIX = ".jpg";
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private final static String IMAGE_DEFAULT_PATH = "img/";
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/*
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*图片上传工具方法
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* 默认上传至 img 文件下的当前日期下
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*/
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public String upload(String imageBase64, String server, int port,
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String userName, String userPassword, String ftpPath) {
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String fileName = "";
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OSSClient ossClient = null;
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ByteArrayInputStream is = null;
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try {
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ossClient = OSSUtil.getOSSClient();
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fileName = UUID.randomUUID().toString();
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ftpPath = ftpPath + IMAGE_DEFAULT_PATH + DateUtil.getNowII() + "/" + fileName;
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if (imageBase64.contains("data:image/png;base64,")) {
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imageBase64 = imageBase64.replace("data:image/png;base64,", "");
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fileName += ".png";
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} else if (imageBase64.contains("data:image/jpeg;base64,")) {
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imageBase64 = imageBase64.replace("data:image/jpeg;base64,", "");
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fileName += ".jpg";
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} else if (imageBase64.contains("data:image/webp;base64,")) {
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imageBase64 = imageBase64.replace("data:image/webp;base64,", "");
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fileName += ".jpg";
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} else if (imageBase64.contains("data:application/octet-stream;base64,")) {
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imageBase64 = imageBase64.replace("data:application/octet-stream;base64,", "");
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fileName += ".jpg";
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} else {
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fileName += ".jpg";
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}
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byte[] context = Base64Convert.base64ToByte(imageBase64);
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is = new ByteArrayInputStream(context);
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OSSUtil.uploadByInputStream(ossClient, is, "java110", ftpPath);
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} catch (Exception e) {
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logger.error("上传文件失败", e);
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throw new IllegalArgumentException("上传文件失败");
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} finally {
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if (is != null) {
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try {
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is.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return ftpPath;
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}
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/*
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*文件上传工具方法
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*/
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public String upload(MultipartFile uploadFile, String server, int port,
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String userName, String userPassword, String ftpPath) {
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String fileName = "";
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OSSClient ossClient = null;
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InputStream is = null;
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try {
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ossClient = OSSUtil.getOSSClient();
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fileName = UUID.randomUUID().toString() + "." + uploadFile.getOriginalFilename().substring(uploadFile.getOriginalFilename().lastIndexOf(".") + 1);
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is = uploadFile.getInputStream();
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OSSUtil.uploadByInputStream(ossClient, is, "java110", ftpPath);
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} catch (Exception e) {
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// logger.error("上传文件失败", e);
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throw new IllegalArgumentException("上传文件失败");
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} finally {
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if (is != null) {
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try {
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is.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return fileName;
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}
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/*
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*文件下载工具方法
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*/
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public byte[] downFileByte(String remotePath, String fileName, String server, int port, String userName, String userPassword) {
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byte[] return_arraybyte = null;
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OSSClient ossClient = null;
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ByteArrayOutputStream byteOut = null;
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InputStream ins = null;
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ByteArrayInputStream fis = null;
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try {
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ossClient = OSSUtil.getOSSClient();
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OSSUtil.getInputStreamByOSS(ossClient, "java110", remotePath + fileName);
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byteOut = new ByteArrayOutputStream();
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byte[] buf = new byte[2048];
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int bufsize = 0;
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while (ins != null && (bufsize = ins.read(buf, 0, buf.length)) != -1) {
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byteOut.write(buf, 0, bufsize);
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}
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fis = new ByteArrayInputStream(byteOut.toByteArray());
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byteOut.flush();
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byteOut.close();
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byte[] buffer = new byte[fis.available()];
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int offset = 0;
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int numRead = 0;
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while (offset < buffer.length && (numRead = fis.read(buffer, offset, buffer.length - offset)) >= 0) {
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offset += numRead;
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}
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if (offset != buffer.length) {
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throw new IOException("Could not completely read file ");
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}
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return_arraybyte = buffer;
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} catch (Exception e) {
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e.printStackTrace();
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logger.error("从ftp读取文件失败", e);
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} finally {
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if (byteOut != null) {
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try {
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byteOut.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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if (fis != null) {
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try {
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fis.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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if (ins != null) {
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try {
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ins.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return return_arraybyte;
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}
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public static void main(String[] args) {
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OssUploadTemplate ftpUploadTemplate = new OssUploadTemplate();
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String img = ftpUploadTemplate.download("/hc/img/20200518/", "ed05abae-2eca-40ff-81a8-b586ff2e6a36.jpg",
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"118.89.243.11", 617, "hcdemo", "45j74jpWTf7bNhnC");
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System.out.printf("img=" + img);
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}
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public String download(String remotePath, String fileName, String server, int port, String userName, String userPassword) {
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OSSClient ossClient = null;
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ByteArrayOutputStream bos = null;
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InputStream is = null;
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ByteArrayInputStream fis = null;
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try {
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ossClient = OSSUtil.getOSSClient();
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String f = new String(
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(remotePath + fileName).getBytes("GBK"),
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FTP.DEFAULT_CONTROL_ENCODING);
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is = OSSUtil.getInputStreamByOSS(ossClient, "java110", remotePath + fileName);
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if (null == is) {
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throw new FileNotFoundException(remotePath);
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}
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bos = new ByteArrayOutputStream();
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int length;
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byte[] buf = new byte[2048];
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while (-1 != (length = is.read(buf, 0, buf.length))) {
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bos.write(buf, 0, length);
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}
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fis = new ByteArrayInputStream(
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bos.toByteArray());
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bos.flush();
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byte[] buffer = new byte[fis.available()];
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int offset = 0;
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int numRead = 0;
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while (offset < buffer.length && (numRead = fis.read(buffer, offset, buffer.length - offset)) >= 0) {
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offset += numRead;
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}
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if (offset != buffer.length) {
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throw new IOException("Could not completely read file ");
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}
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return Base64Convert.byteToBase64(buffer);
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} catch (Exception e) {
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logger.error("ftp通过文件名称获取远程文件流", e);
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} finally {
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if (bos != null) {
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try {
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bos.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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if (fis != null) {
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try {
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fis.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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if (is != null) {
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try {
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is.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return null;
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}
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}
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