ftp 引起的不给

wuxw

2022-11-03 6537ee75e52fb92a18a1e667531451f45179e7f2

 java110-core/src/main/java/com/java110/core/client/FtpUploadTemplate.java

old mode 100644
new mode 100755
@@ -7,7 +7,7 @@
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.java110.core.log.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

@@ -31,6 +31,15 @@
    private final static String fileSeparator = System.getProperty("file.separator");
    private final static String DEFAULT_IMG_SUFFIX = ".jpg";
    private final static String IMAGE_DEFAULT_PATH = "img/";


    public final static String FTP_DOMAIN = "FTP_DOMAIN";
    public final static String FTP_SERVER = "FTP_SERVER";
    public final static String FTP_PORT = "FTP_PORT";
    public final static String FTP_USERNAME = "FTP_USERNAME";
    public final static String FTP_USERPASSWORD = "FTP_USERPASSWORD";
    public final static String FTP_PATH = "FTP_PATH";


    /*
     *图片上传工具方法
@@ -70,9 +79,6 @@
            } else if (imageBase64.contains("data:application/octet-stream;base64,")) {
                imageBase64 = imageBase64.replace("data:application/octet-stream;base64,", "");
                fileName += ".jpg";
            } else if (imageBase64.contains("mp4") || imageBase64.contains("MP4") || imageBase64.contains("AVI") || imageBase64.contains("avi")
                    || imageBase64.contains("WMV") || imageBase64.contains("wmv")) {
                fileName += ".mp4";
            } else {
                fileName += ".jpg";
            }
@@ -157,6 +163,59 @@
        return fileName;
    }

    /*
     *文件上传工具方法
     */
    public String upload(InputStream inputStream, String server, int port,
                         String userName, String userPassword, String fileName) {
        FTPClient ftpClient = null;
        String ftpPath = "/";

        if(fileName.contains("/")){
            ftpPath = fileName.substring(0,fileName.lastIndexOf("/"));
        }

        try {
            // request.setCharacterEncoding("utf-8");

            ftpClient = new FTPClient();
            if (!ftpClient.isConnected()) {
                ftpClient.connect(server, port);
            }
            ftpClient.login(userName, userPassword);
            ftpClient.enterLocalPassiveMode();
            ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
            mkDir(ftpClient, ftpPath);// 创建目录
            // 设置上传目录 must
            ftpClient.changeWorkingDirectory(ftpPath);
            if (FTPReply.isPositiveCompletion(ftpClient.sendCommand("OPTS UTF8", "ON"))) {// 开启服务器对UTF-8的支持，如果服务器支持就用UTF-8编码，否则就使用本地编码（GBK）.
                LOCAL_CHARSET = "UTF-8";
            }
            //fileName = new String(uploadFile.getOriginalFilename().getBytes(LOCAL_CHARSET), SERVER_CHARSET);
            /*fileName = id + "-" + fileName;// 构建上传到服务器上的文件名 20-文件名.后缀*/
            FTPFile[] fs = ftpClient.listFiles(fileName);
            if (fs.length == 0) {
                System.out.println("this file not exist ftp");
            } else if (fs.length == 1) {
                System.out.println("this file exist ftp");
                ftpClient.deleteFile(fs[0].getName());
            }
            boolean saveFlag = ftpClient.storeFile(fileName, inputStream);
            if (!saveFlag) {
                throw new IllegalArgumentException("存储文件失败");
            }
        } catch (Exception e) {
            logger.error("上传文件失败", e);
            throw new IllegalArgumentException("上传文件失败");
        } finally {
            try {
                ftpClient.disconnect();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return fileName;
    }
    /*
     *文件下载工具方法
     */
@@ -340,4 +399,41 @@
            return false;
        }
    }


    public InputStream download(String fileName, String server, int port, String userName, String userPassword) {
        InputStream is = null;
        ByteArrayOutputStream bos = null;
        ByteArrayInputStream fis = null;
        FTPClient ftpClient = new FTPClient();
        try {
            if (!ftpClient.isConnected()) {
                ftpClient.connect(server, port);
            }
            ftpClient.login(userName, userPassword);
            ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
            ftpClient.enterLocalPassiveMode();
            int reply = ftpClient.getReplyCode();
            if (!FTPReply.isPositiveCompletion(reply)) {
                ftpClient.disconnect();
            }
            String f = new String(
                    (fileName).getBytes("GBK"),
                    FTP.DEFAULT_CONTROL_ENCODING);
            is = ftpClient.retrieveFileStream(f);// 获取远程ftp上指定文件的InputStream
            if (null == is) {
                throw new FileNotFoundException(fileName);
            }

        } catch (Exception e) {
            logger.error("ftp通过文件名称获取远程文件流", e);
        } finally {
            try {
                //closeConnect(ftpClient);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return null;
    }
}