Examples with FTPClient org.apache.commons.net.ftp.FTPClient used on opensource projects

Example 31 with FTPClient

use of org.apache.commons.net.ftp.FTPClient in project loinc2hpo by monarch-initiative.

the class FileDownloader method copyURLToFileWithFTP.

private boolean copyURLToFileWithFTP(URL src, File dest) throws FileDownloadException {
    final FTPClient ftp = new FTPClient();
    // passive mode for firewalls
    ftp.enterLocalPassiveMode();
    try {
        if (src.getPort() != -1)
            ftp.connect(src.getHost(), src.getPort());
        else
            ftp.connect(src.getHost());
        if (!ftp.login("anonymous", "anonymous@example.com"))
            throw new IOException("Could not login with anonymous:anonymous@example.com");
        if (!ftp.isConnected())
            logger.error("Weird, not connected!");
    } catch (SocketException e) {
        throw new FileDownloadException("ERROR: problem connecting when downloading file.", e);
    } catch (IOException e) {
        throw new FileDownloadException("ERROR: problem connecting when downloading file.", e);
    }
    try {
        // binary file transfer
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
    } catch (IOException e) {
        try {
            ftp.logout();
        } catch (IOException e1) {
        // swallow, nothing we can do about it
        }
        try {
            ftp.disconnect();
        } catch (IOException e1) {
        // swallow, nothing we can do about it
        }
        throw new FileDownloadException("ERROR: could not use binary transfer.", e);
    }
    InputStream in = null;
    OutputStream out = null;
    try {
        final String parentDir = new File(src.getPath()).getParent().substring(1);
        final String fileName = new File(src.getPath()).getName();
        if (!ftp.changeWorkingDirectory(parentDir))
            throw new FileNotFoundException("Could not change directory to " + parentDir);
        // Try to get file size.
        FTPFile[] files = ftp.listFiles(fileName);
        long fileSize = -1;
        for (int i = 0; i < files.length; ++i) if (files[i].getName().equals(fileName))
            fileSize = files[i].getSize();
        ftp.pwd();
        ProgressBar pb = null;
        if (fileSize != -1)
            pb = new ProgressBar(0, fileSize, options.printProgressBar);
        else
            logger.info("(server did not tell us the file size, no progress bar)");
        // Download file.
        in = ftp.retrieveFileStream(fileName);
        if (in == null)
            throw new FileNotFoundException("Could not open connection for file " + fileName);
        out = new FileOutputStream(dest);
        BufferedInputStream inBf = new BufferedInputStream(in);
        byte[] buffer = new byte[128 * 1024];
        int readCount;
        long pos = 0;
        if (pb != null)
            pb.print(pos);
        while ((readCount = inBf.read(buffer)) > 0) {
            out.write(buffer, 0, readCount);
            pos += readCount;
            if (pb != null)
                pb.print(pos);
        }
        in.close();
        out.close();
        if (pb != null && pos != pb.getMax())
            pb.print(fileSize);
    // if (!ftp.completePendingCommand())
    // throw new IOException("Could not finish download!");
    } catch (FileNotFoundException e) {
        dest.delete();
        try {
            ftp.logout();
        } catch (IOException e1) {
        // swallow, nothing we can do about it
        }
        try {
            ftp.disconnect();
        } catch (IOException e1) {
        // swallow, nothing we can do about it
        }
        throw new FileDownloadException("ERROR: problem downloading file.", e);
    } catch (IOException e) {
        dest.delete();
        try {
            ftp.logout();
        } catch (IOException e1) {
        // swallow, nothing we can do about it
        }
        try {
            ftp.disconnect();
        } catch (IOException e1) {
        // swallow, nothing we can do about it
        }
        throw new FileDownloadException("ERROR: problem downloading file.", e);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
            // swallow, nothing we can do
            }
        }
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
            // swallow, nothing we can do
            }
        }
    // if (ftp != null) {
    // try {
    // ftp.completePendingCommand();
    // } catch (IOException e) {
    // // swallow, nothing we can do
    // }
    // }
    }
    return false;
}

Example 32 with FTPClient

use of org.apache.commons.net.ftp.FTPClient in project pancm_project by xuwujing.

the class FtpHelper method testFtp.

private static boolean testFtp(String ip, int port, String user, String pwd) throws IOException {
    FTPClient ftpClient = new FTPClient();
    // 连接ftp
    ftpClient.connect(ip, port);
    // 登陆ftp
    ftpClient.login(user, pwd);
    return FTPReply.isPositiveCompletion(ftpClient.getReplyCode());
}

Example 33 with FTPClient

use of org.apache.commons.net.ftp.FTPClient in project pancm_project by xuwujing.

the class FtpHelper method getListFiles.

/**
 * 获取文件列表文件的属性
 *
 * @param ip
 * @param port
 * @param user
 * @param pwd
 * @param url
 * @return
 */
public static List<Map<String, String>> getListFiles(String ip, int port, String user, String pwd, String url) throws IOException {
    List<Map<String, String>> mapList = new ArrayList<>();
    FTPClient ftpClient = new FTPClient();
    ftpClient.connect(ip, port);
    ftpClient.login(user, pwd);
    FTPFile[] ftpFiles = ftpClient.listFiles(url);
    if (ftpFiles != null && ftpFiles.length > 0) {
        for (FTPFile ftpFile : ftpFiles) {
            Map<String, String> map = new HashMap<>();
            map.put("fileName", ftpFile.getName());
            map.put("fileSize", getSize(ftpFile.getSize()));
            map.put("fileTime", DateHelper.getDateTime(ftpFile.getTimestamp().getTime()));
            mapList.add(map);
        }
    }
    return mapList;
}

Example 34 with FTPClient

use of org.apache.commons.net.ftp.FTPClient in project pancm_project by xuwujing.

the class FtpHelper method testFtp.

private static boolean testFtp(String ip, int port, String user, String pwd) throws IOException {
    FTPClient ftpClient = new FTPClient();
    // 连接ftp
    ftpClient.connect(ip, port);
    // 登陆ftp
    ftpClient.login(user, pwd);
    return FTPReply.isPositiveCompletion(ftpClient.getReplyCode());
}

Example 35 with FTPClient

use of org.apache.commons.net.ftp.FTPClient in project eol-globi-data by jhpoelen.

the class ResourceUtil method asInputStream.

public static InputStream asInputStream(URI resource, InputStreamFactory factory) throws IOException {
    try {
        InputStream is;
        if (isHttpURI(resource)) {
            LOG.info("caching of [" + resource + "] started...");
            is = getCachedRemoteInputStream(resource, factory);
            LOG.info("caching of [" + resource + "] complete.");
        } else if (isFileURI(resource)) {
            is = factory.create(new FileInputStream(new File(resource)));
        } else if (StringUtils.startsWith(resource.toString(), "jar:file:/")) {
            URL url = resource.toURL();
            URLConnection urlConnection = url.openConnection();
            // Prevent leaking of jar file descriptors by disabling jar cache.
            // see https://stackoverflow.com/a/36518430
            urlConnection.setUseCaches(false);
            is = factory.create(urlConnection.getInputStream());
        } else if (StringUtils.startsWith(resource.getScheme(), "ftp")) {
            FTPClient ftpClient = new FTPClient();
            try {
                ftpClient.connect(resource.getHost());
                ftpClient.enterLocalPassiveMode();
                ftpClient.login("anonymous", "info@globalbioticinteractions.org");
                ftpClient.setFileType(FTP.BINARY_FILE_TYPE, FTP.BINARY_FILE_TYPE);
                ftpClient.setFileTransferMode(FTP.BINARY_FILE_TYPE);
                is = ftpClient.isConnected() ? cacheAndOpenStream(ftpClient.retrieveFileStream(resource.getPath()), factory) : null;
            } finally {
                if (ftpClient.isConnected()) {
                    ftpClient.disconnect();
                }
            }
        } else {
            String classpathResource = resource.toString();
            if (StringUtils.startsWith(classpathResource, "classpath:")) {
                classpathResource = StringUtils.replace(classpathResource, "classpath:", "");
            }
            is = factory.create(ResourceUtil.class.getResourceAsStream(classpathResource));
        }
        if (is == null) {
            final URI uri = fromShapefileDir(resource);
            if (uri == null) {
                throw new IOException("failed to open resource [" + resource + "]");
            } else {
                is = new FileInputStream(new File(uri));
            }
        }
        if (StringUtils.endsWith(resource.toString(), ".gz")) {
            is = new GZIPInputStream(is);
        }
        return is;
    } catch (IOException ex) {
        throw new IOException("issue accessing [" + resource + "]", ex);
    }
}