Example usage for org.apache.commons.net.ftp FTPClient login

Introduction

In this page you can find the example usage for org.apache.commons.net.ftp FTPClient login.

Prototype

public boolean login(String username, String password) throws IOException 

Source Link

Document

Login to the FTP server using the provided username and password.

Usage

From source file:org.glassfish.common.util.admin.MapInjectionResolver.java

private void FormatUriToFile() throws IOException {
    List<String> value = parameters.get("DEFAULT");
    String uri = value.get(0);//from w w  w  .jav  a2  s . c o  m
    URL url = new URL(uri);
    File file = null;

    if (uri.startsWith("file:/")) {
        file = new File(url.getFile());
    } else if (uri.startsWith("http://")) {
        InputStream inStream = url.openStream();
        BufferedInputStream bufIn = new BufferedInputStream(inStream);

        file = new File(System.getenv().get("TEMP") + uri.substring(uri.lastIndexOf("/")));
        if (file.exists()) {
            file.delete();
        }
        OutputStream out = new FileOutputStream(file);
        BufferedOutputStream bufOut = new BufferedOutputStream(out);
        byte buffer[] = new byte[204800];
        while (true) {
            int nRead = bufIn.read(buffer, 0, buffer.length);
            if (nRead <= 0)
                break;
            bufOut.write(buffer, 0, nRead);
        }
        bufOut.flush();
        out.close();
        inStream.close();
    } else if (uri.startsWith("ftp://")) {
        String pattern = "^ftp://(.+?)(:.+?)?@(\\S+):(\\d+)(\\S+)$";
        Pattern p = Pattern.compile(pattern);
        Matcher m = p.matcher(uri);
        if (m.matches()) {
            String username = m.group(1);
            String password = "";
            if (m.group(2) != null) {
                password = m.group(2).replace(":", "");
            }
            String ipAddress = m.group(3);
            String port = m.group(4);
            String path = m.group(5);
            FTPClient ftp = new FTPClient();
            ftp.connect(ipAddress);
            ftp.setDefaultPort(Integer.parseInt(port));
            boolean isLogin = ftp.login(username, password);
            if (isLogin) {
                ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
                byte[] buf = new byte[204800];
                int bufsize = 0;

                file = new File(System.getenv().get("TEMP") + uri.substring(uri.lastIndexOf("/")));
                if (file.exists()) {
                    file.delete();
                }
                OutputStream ftpOut = new FileOutputStream(file);
                InputStream ftpIn = ftp.retrieveFileStream(path);
                System.out.println(ftpIn);
                while ((bufsize = ftpIn.read(buf, 0, buf.length)) != -1) {
                    ftpOut.write(buf, 0, bufsize);
                }
                ftpOut.flush();
                ftpOut.close();
                ftpIn.close();
            } else {
                ftp.logout();
                ftp.disconnect();
            }
        } else {
            localStrings.getLocalString("IncorrectFtpAddress",
                    "The ftp address is not correct, please change another one.");
        }
    }
    if (file != null)
        parameters.set("DEFAULT", file.getAbsolutePath());
}

---

From source file:org.gogpsproject.parser.rinex.RinexNavigation.java

private RinexNavigationParser getFromFTP(String url) throws IOException {
    RinexNavigationParser rnp = null;/*from w ww. j a  v  a 2 s.  co m*/

    String origurl = url;
    if (negativeChache.containsKey(url)) {
        if (System.currentTimeMillis() - negativeChache.get(url).getTime() < 60 * 60 * 1000) {
            throw new FileNotFoundException("cached answer");
        } else {
            negativeChache.remove(url);
        }
    }

    String filename = url.replaceAll("[ ,/:]", "_");
    if (filename.endsWith(".Z"))
        filename = filename.substring(0, filename.length() - 2);
    File rnf = new File(RNP_CACHE, filename);

    if (!rnf.exists()) {
        System.out.println(url + " from the net.");
        FTPClient ftp = new FTPClient();

        try {
            int reply;
            System.out.println("URL: " + url);
            url = url.substring("ftp://".length());
            String server = url.substring(0, url.indexOf('/'));
            String remoteFile = url.substring(url.indexOf('/'));
            String remotePath = remoteFile.substring(0, remoteFile.lastIndexOf('/'));
            remoteFile = remoteFile.substring(remoteFile.lastIndexOf('/') + 1);

            ftp.connect(server);
            ftp.login("anonymous", "info@eriadne.org");

            System.out.print(ftp.getReplyString());

            // After connection attempt, you should check the reply code to
            // verify
            // success.
            reply = ftp.getReplyCode();

            if (!FTPReply.isPositiveCompletion(reply)) {
                ftp.disconnect();
                System.err.println("FTP server refused connection.");
                return null;
            }

            System.out.println("cwd to " + remotePath + " " + ftp.changeWorkingDirectory(remotePath));
            System.out.println(ftp.getReplyString());
            ftp.setFileType(FTP.BINARY_FILE_TYPE);
            System.out.println(ftp.getReplyString());

            System.out.println("open " + remoteFile);
            InputStream is = ftp.retrieveFileStream(remoteFile);
            InputStream uis = is;
            System.out.println(ftp.getReplyString());
            if (ftp.getReplyString().startsWith("550")) {
                negativeChache.put(origurl, new Date());
                throw new FileNotFoundException();
            }

            if (remoteFile.endsWith(".Z")) {
                uis = new UncompressInputStream(is);
            }

            rnp = new RinexNavigationParser(uis, rnf);
            rnp.init();
            is.close();

            ftp.completePendingCommand();

            ftp.logout();
        } finally {
            if (ftp.isConnected()) {
                try {
                    ftp.disconnect();
                } catch (IOException ioe) {
                    // do nothing
                }
            }
        }
    } else {
        System.out.println(url + " from cache file " + rnf);
        rnp = new RinexNavigationParser(rnf);
        rnp.init();
    }
    return rnp;
}

---

From source file:org.gogpsproject.parser.sp3.SP3Navigation.java

private SP3Parser getFromFTP(String url) throws IOException {
    SP3Parser sp3p = null;/* w w  w. j  ava 2  s .c o m*/

    String filename = url.replaceAll("[ ,/:]", "_");
    if (filename.endsWith(".Z"))
        filename = filename.substring(0, filename.length() - 2);
    File sp3f = new File(SP3_CACHE, filename);

    if (!sp3f.exists()) {
        System.out.println(url + " from the net.");
        FTPClient ftp = new FTPClient();

        try {
            int reply;
            System.out.println("URL: " + url);
            url = url.substring("ftp://".length());
            String server = url.substring(0, url.indexOf('/'));
            String remoteFile = url.substring(url.indexOf('/'));
            String remotePath = remoteFile.substring(0, remoteFile.lastIndexOf('/'));
            remoteFile = remoteFile.substring(remoteFile.lastIndexOf('/') + 1);

            ftp.connect(server);
            ftp.login("anonymous", "info@eriadne.org");

            System.out.print(ftp.getReplyString());

            // After connection attempt, you should check the reply code to
            // verify
            // success.
            reply = ftp.getReplyCode();

            if (!FTPReply.isPositiveCompletion(reply)) {
                ftp.disconnect();
                System.err.println("FTP server refused connection.");
                return null;
            }

            System.out.println("cwd to " + remotePath + " " + ftp.changeWorkingDirectory(remotePath));
            System.out.println(ftp.getReplyString());
            ftp.setFileType(FTP.BINARY_FILE_TYPE);
            System.out.println(ftp.getReplyString());

            System.out.println("open " + remoteFile);
            InputStream is = ftp.retrieveFileStream(remoteFile);
            InputStream uis = is;
            System.out.println(ftp.getReplyString());
            if (ftp.getReplyString().startsWith("550")) {
                throw new FileNotFoundException();
            }

            if (remoteFile.endsWith(".Z")) {
                uis = new UncompressInputStream(is);
            }

            sp3p = new SP3Parser(uis, sp3f);
            sp3p.init();
            is.close();

            ftp.completePendingCommand();

            ftp.logout();
        } finally {
            if (ftp.isConnected()) {
                try {
                    ftp.disconnect();
                } catch (IOException ioe) {
                    // do nothing
                }
            }
        }
    } else {
        System.out.println(url + " from cache file " + sp3f);
        sp3p = new SP3Parser(sp3f);
        sp3p.init();
    }
    return sp3p;
}

---

From source file:org.grouter.core.readers.FtpReaderJob.java

/**
 * Use configuration parameters to create a connection to the ftp endpoint.
 * @return a FTPClient instance/*from w  ww  .  j  a  va  2 s.  c  o m*/
 * @throws Exception if connection problems
 */
private FTPClient initConnection() throws Exception {
    FTPClient client;
    String host = null;
    String strPort;
    try {

        Map map = node.getInBound().getEndPointContext();
        host = node.getInBound().getUri();
        strPort = (String) map.get(FTP_PORT);
        client = new FTPClient();
        int port = FTP_DEFAULT_PORT;
        if (StringUtils.isNotEmpty(strPort)) {
            port = Integer.parseInt(strPort);
            client.connect(host, port);
            int reply = client.getReplyCode();
            logger.debug("reply :" + reply);
            if (FTPReply.isPositiveCompletion(reply)) {
                logger.info("Connected to ftp server :" + client.getRemoteAddress().getHostAddress());
            }
        } else {
            client.connect(host, port);
            int reply = client.getReplyCode();
            logger.debug("reply :" + reply);
            if (FTPReply.isPositiveCompletion(reply)) {
                logger.info("Connected to ftp server :" + client.getRemoteAddress().getHostAddress());
            }

        }

        String user = (String) map.get(FTP_AUTH_USER);
        String pwd = (String) map.get(FTP_AUTH_PASSWORD);
        if (StringUtils.isNotEmpty(user) && StringUtils.isNotEmpty(pwd)) {
            client.login(user, pwd);
            int replyCode = client.getReplyCode();
            if (FTPReply.isPositiveCompletion(replyCode)) {
                logger.info("Logged into ftp server :" + host);
            }
        } else {
            client.login("anonymous", "mymail@mail.com");
            int replyCode = client.getReplyCode();
            if (FTPReply.isPositiveCompletion(replyCode)) {
                logger.info("Logged into ftp server :" + host);
            }
        }
    } catch (Exception e) {
        throw new Exception("Could not establish connection with ftp endpoint using host:" + host, e);
    }
    return client;
}

---

From source file:org.jason.mapmaker.server.service.ShapefileMetadataServiceImpl.java

private List<String> getRemoteFilenames(String url, String directory) {

    FTPClient ftp = new FTPClient();
    List<String> filenameList = new ArrayList<String>();

    try {/* ww w  . j  a v  a2s. c o  m*/
        int reply;
        ftp.connect(url);
        reply = ftp.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp.disconnect();
            System.out.println("FTP connection failed for " + url);
        }
        ftp.enterLocalPassiveMode();
        ftp.login("anonymous", "");
        FTPFile[] files = ftp.listFiles(directory);
        for (FTPFile f : files) {
            filenameList.add(f.getName());
        }

        ftp.logout();

    } catch (IOException ex) {

        ex.printStackTrace();
    }

    return filenameList;
}

---

From source file:org.jboss.ejb3.examples.ch06.filetransfer.FileTransferBean.java

/**
 * Called by the container when the instance has been created or re-activated
 * (brought out of passivated state).  Will construct the underlying FTP Client
 * and open all appropriate connections.
 *
 * @see org.jboss.ejb3.examples.ch06.filetransfer.FileTransferCommonBusiness#connect()
 *//*from   w  w w .  j  a v a 2s.c om*/
@PostConstruct
@PostActivate
@Override
public void connect() throws IllegalStateException, FileTransferException {
    /*
     * Precondition checks
     */
    final FTPClient clientBefore = this.getClient();
    if (clientBefore != null && clientBefore.isConnected()) {
        throw new IllegalStateException("FTP Client is already initialized");
    }

    // Get the connection properties
    final String connectHost = this.getConnectHost();
    final int connectPort = this.getConnectPort();

    // Create the client
    final FTPClient client = new FTPClient();
    final String canonicalServerName = connectHost + ":" + connectPort;
    log.fine("Connecting to FTP Server at " + canonicalServerName);
    try {
        client.connect(connectHost, connectPort);
    } catch (final IOException ioe) {
        throw new FileTransferException("Error in connecting to " + canonicalServerName, ioe);
    }

    // Set
    log.info("Connected to FTP Server at: " + canonicalServerName);
    this.setClient(client);

    // Check that the last operation succeeded
    this.checkLastOperation();

    try {
        // Login
        client.login("user", "password");

        // Check that the last operation succeeded
        this.checkLastOperation();
    } catch (final Exception e) {
        throw new FileTransferException("Could not log in", e);
    }

    // If there's a pwd defined, cd into it.
    final String pwd = this.getPresentWorkingDirectory();
    if (pwd != null) {
        this.cd(pwd);
    }

}

---

From source file:org.jnode.protocol.ftp.FTPURLConnection.java

/**
 * @see java.net.URLConnection#getInputStream()
 *//*  w ww .ja  va2s  . c o m*/
public InputStream getInputStream() throws IOException {
    FTPClient client = new FTPClient();
    client.connect(host);
    String replyString = client.getReplyString();
    int replyCode = client.getReplyCode();
    if (!FTPReply.isPositiveCompletion(replyCode)) {
        client.disconnect();
        throw new IOException(replyString);
    }
    if (!client.login(username, password)) {
        replyString = client.getReplyString();
        client.logout();
        throw new IOException(replyString);
    }
    client.setFileType(FTP.BINARY_FILE_TYPE);
    client.enterLocalPassiveMode();

    final ByteArrayOutputStream os = new ByteArrayOutputStream();
    try {
        client.retrieveFile(path, os);
        client.logout();
    } finally {
        client.disconnect();
    }
    return new ByteArrayInputStream(os.toByteArray());
}

---

From source file:org.jumpmind.metl.core.runtime.resource.FtpDirectory.java

protected FTPClient createClient() {
    FTPClient ftpClient = new FTPClient();
    FTPClientConfig config = new FTPClientConfig();
    ftpClient.configure(config);/*from  w w  w.  ja v a2s.  co  m*/

    if (connectTimeout != null) {
        ftpClient.setConnectTimeout(connectTimeout);
    }

    try {
        if (port != null) {
            ftpClient.connect(hostname, port);
        } else {
            ftpClient.connect(hostname);
        }

        int reply = ftpClient.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            throw new RuntimeException(
                    String.format("Failed to connect to %s.  Recevied a reply code of %d", hostname, reply));
        }

        if (isNotBlank(username)) {
            if (!ftpClient.login(username, password)) {
                throw new AuthenticationException();
            }
        }

        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
        ftpClient.enterLocalPassiveMode();

        if (isNotBlank(basePath)) {
            ftpClient.changeWorkingDirectory(basePath);
        }
        return ftpClient;
    } catch (Exception e) {
        close();
        if (e instanceof RuntimeException) {
            throw (RuntimeException) e;
        } else {
            throw new IoException(e);
        }
    }

}

---

From source file:org.kuali.kfs.module.cg.service.impl.CfdaServiceImpl.java

/**
 * @return/*  w  w  w  .  j a va2  s. c om*/
 * @throws IOException
 */
public SortedMap<String, CFDA> getGovCodes() throws IOException {
    Calendar calendar = dateTimeService.getCurrentCalendar();
    SortedMap<String, CFDA> govMap = new TreeMap<String, CFDA>();

    // ftp://ftp.cfda.gov/programs09187.csv
    String govURL = parameterService.getParameterValueAsString(CfdaBatchStep.class,
            KFSConstants.SOURCE_URL_PARAMETER);
    String fileName = StringUtils.substringAfterLast(govURL, "/");
    govURL = StringUtils.substringBeforeLast(govURL, "/");
    if (StringUtils.contains(govURL, "ftp://")) {
        govURL = StringUtils.remove(govURL, "ftp://");
    }

    // need to pull off the '20' in 2009
    String year = "" + calendar.get(Calendar.YEAR);
    year = year.substring(2, 4);
    fileName = fileName + year;

    // the last 3 numbers in the file name are the day of the year, but the files are from "yesterday"
    fileName = fileName + String.format("%03d", calendar.get(Calendar.DAY_OF_YEAR) - 1);
    fileName = fileName + ".csv";

    LOG.info("Getting government file: " + fileName + " for update");

    InputStream inputStream = null;
    FTPClient ftp = new FTPClient();
    try {
        ftp.connect(govURL);
        int reply = ftp.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply)) {
            LOG.error("FTP connection to server not established.");
            throw new IOException("FTP connection to server not established.");
        }

        boolean isLoggedIn = ftp.login("anonymous", "");
        if (!isLoggedIn) {
            LOG.error("Could not login as anonymous.");
            throw new IOException("Could not login as anonymous.");
        }

        LOG.info("Successfully connected and logged in");
        ftp.enterLocalPassiveMode();
        inputStream = ftp.retrieveFileStream(fileName);
        if (inputStream != null) {
            LOG.info("reading input stream");
            InputStreamReader screenReader = new InputStreamReader(inputStream);
            BufferedReader screen = new BufferedReader(screenReader);

            CSVReader csvReader = new CSVReader(screenReader, ',', '"', 1);
            List<String[]> lines = csvReader.readAll();
            for (String[] line : lines) {
                String title = line[0];
                String number = line[1];

                CFDA cfda = new CFDA();
                cfda.setCfdaNumber(number);
                cfda.setCfdaProgramTitleName(title);

                govMap.put(number, cfda);
            }
        }

        ftp.logout();
        ftp.disconnect();
    } finally {
        if (ftp.isConnected()) {
            ftp.disconnect();
        }
    }

    return govMap;
}

---

From source file:org.kuali.kra.external.Cfda.service.impl.CfdaServiceImpl.java

/**
 * This method connects to the FTP server.
 * @param url//ww  w  .j a  v a2 s .  co m
 * @return ftp
 */
public FTPClient connect(String url) {
    FTPClient ftp = new FTPClient();
    try {
        ftp.connect(getGovURL());
        // Entering passive mode to prevent firewall issues. The client will establish a  data transfer
        // connection.
        ftp.enterLocalPassiveMode();
        int reply = ftp.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            LOG.error("FTP connection to server not established.");
            throw new IOException("FTP connection to server not established.");
        }

        boolean loggedIn = ftp.login(Constants.CFDA_GOV_LOGIN_USERNAME, "");
        LOG.info("Logged in as " + Constants.CFDA_GOV_LOGIN_USERNAME);
        if (!loggedIn) {
            LOG.error("Could not login as anonymous.");
            throw new IOException("Could not login as anonymous.");
        }

    } catch (IOException io) {
        LOG.error(io.getMessage());
    }
    return ftp;
}

---

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