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

List of usage examples for org.apache.commons.net.ftp FTPClient isConnected

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Introduction

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

Prototype

public boolean isConnected()

Source Link

Document

Returns true if the client is currently connected to a server.

Usage

From source file:ca.efendi.datafeeds.messaging.FtpSubscriptionMessageListener.java

public void fetch(final FtpSubscription ftpSubscription) {
    if (_log.isDebugEnabled()) {
        _log.debug("fetching " + ftpSubscription);
    }/*w  w  w. j a  va 2s .  c  om*/
    final FTPClient ftp = new FTPClient();
    ftp.setControlKeepAliveTimeout(30);
    ftp.setControlKeepAliveReplyTimeout(30);
    ftp.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));
    try {
        int reply;
        ftp.connect(ftpSubscription.getFtpHost());
        _log.debug("Connected to " + ftpSubscription.getFtpHost() + " on " + ftp.getDefaultPort());
        reply = ftp.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp.disconnect();
            System.err.println("FTP server refused connection.");
            System.exit(1);
        }
    } catch (final IOException e) {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (final IOException f) {
                // do nothing
            }
        }
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        System.exit(1);
    }
    boolean error = false;
    __main: try {
        if (!ftp.login(ftpSubscription.getFtpUser(), ftpSubscription.getFtpPassword())) {
            ftp.logout();
            error = true;
            break __main;
        }
        _log.info("Remote system is " + ftp.getSystemType());
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        //ftp.enterLocalActiveMode();
        ftp.enterLocalPassiveMode();
        //final FTPClientConfig config = new FTPClientConfig();
        ////config.setLenientFutureDates(true);
        //ftp.configure(config);
        if (!StringUtils.isBlank(ftpSubscription.getFtpFolder())) {
            ftp.changeWorkingDirectory(ftpSubscription.getFtpFolder());
        }
        final InputStream is = ftp.retrieveFileStream(ftpSubscription.getFtpFile());
        if (is == null) {
            _log.error("FIle not found: " + ftp.getSystemType());
        } else {
            unzip(ftpSubscription, is);
            is.close();
        }
        ftp.completePendingCommand();
    } catch (final FTPConnectionClosedException e) {
        error = true;
        System.err.println("Server closed connection.");
        e.printStackTrace();
    } catch (final IOException e) {
        error = true;
        e.printStackTrace();
    } finally {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (final IOException e) {
                _log.error(e);
            }
        }
    }
}

From source file:com.microsoft.azuretools.utils.WebAppUtils.java

public static void deployArtifact(String artifactName, String artifactPath, PublishingProfile pp,
        boolean toRoot, IProgressIndicator indicator) throws IOException {
    FTPClient ftp = null;
    InputStream input = null;//www.  jav  a2  s .  c om
    try {
        if (indicator != null)
            indicator.setText("Connecting to FTP server...");

        ftp = getFtpConnection(pp);

        if (indicator != null)
            indicator.setText("Uploading the application...");
        input = new FileInputStream(artifactPath);
        if (toRoot) {
            WebAppUtils.removeFtpDirectory(ftp, ftpWebAppsPath + "ROOT", indicator);
            ftp.deleteFile(ftpWebAppsPath + "ROOT.war");
            ftp.storeFile(ftpWebAppsPath + "ROOT.war", input);
        } else {
            WebAppUtils.removeFtpDirectory(ftp, ftpWebAppsPath + artifactName, indicator);
            ftp.deleteFile(artifactName + ".war");
            boolean success = ftp.storeFile(ftpWebAppsPath + artifactName + ".war", input);
            if (!success) {
                int rc = ftp.getReplyCode();
                throw new IOException("FTP client can't store the artifact, reply code: " + rc);
            }
        }
        if (indicator != null)
            indicator.setText("Logging out of FTP server...");
        ftp.logout();
    } finally {
        if (input != null)
            input.close();
        if (ftp != null && ftp.isConnected()) {
            ftp.disconnect();
        }
    }
}

From source file:model.ProfilModel.java

public void uploadFoto(String path) {
    String server = "localhost";
    int port = 21;
    String user = "user1";
    String pass = "itsme";

    FTPClient ftpClient = new FTPClient();
    try {// w  ww  . ja  va2s . com

        ftpClient.connect(server, port);
        ftpClient.login(user, pass);
        ftpClient.enterLocalPassiveMode();

        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);

        // APPROACH #1: uploads first file using an InputStream
        File firstLocalFile = new File(path);

        String firstRemoteFile = this.user.getFoto();
        InputStream inputStream = new FileInputStream(firstLocalFile);

        System.out.println("Start uploading first file");
        boolean done = ftpClient.storeFile(firstRemoteFile, inputStream);
        inputStream.close();
        if (done) {
            System.out.println("The first file is uploaded successfully.");
        }
        inputStream.close();

    } catch (IOException ex) {
        System.out.println("Error: " + ex.getMessage());
        ex.printStackTrace();
    } finally {
        try {
            if (ftpClient.isConnected()) {
                ftpClient.logout();
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:br.com.tiagods.util.FTPUpload.java

public boolean uploadFile(File arquivo, String novoNome) {
    FTPConfig cf = FTPConfig.getInstance();

    FTPClient ftp = new FTPClient();
    try {/*from ww  w. j  av a2 s.c o m*/
        ftp.connect(cf.getValue("host"), Integer.parseInt(cf.getValue("port")));
        ftp.login(cf.getValue("user"), cf.getValue("pass"));
        //ftp.connect(server,port);
        //ftp.login(user,pass);
        ftp.enterLocalPassiveMode();
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        boolean done;
        try (InputStream stream = new FileInputStream(arquivo)) {
            String remoteFile = novoNome;
            System.out.println("Start uploading first file");
            done = ftp.storeFile(cf.getValue("dirFTP") + "/" + remoteFile, stream);
            stream.close();
        }
        if (done) {
            JOptionPane.showMessageDialog(null, "Arquivo enviado com sucesso!");
            return true;
        }
        return false;
    } catch (IOException e) {
        System.out.println("Erro = " + e.getMessage());
        return false;
    } finally {
        try {
            if (ftp.isConnected()) {
                ftp.logout();
                ftp.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:com.webarch.common.net.ftp.FtpService.java

/**
 * /*www .  j a  va 2s  . co  m*/
 *
 * @param remotePath ftp
 * @param fileName   ???
 * @param localPath  ???
 * @return true/false ?
 */
public boolean downloadFile(String remotePath, String fileName, String localPath) {
    boolean success = false;
    FTPClient ftpClient = new FTPClient();
    try {
        int replyCode;
        ftpClient.connect(url, port);
        ftpClient.login(userName, password);
        replyCode = ftpClient.getReplyCode();
        if (!FTPReply.isPositiveCompletion(replyCode)) {
            return false;
        }
        ftpClient.changeWorkingDirectory(remotePath);
        FTPFile[] files = ftpClient.listFiles();
        for (FTPFile file : files) {
            if (file.getName().equals(fileName)) {
                File localFile = new File(localPath + File.separator + file.getName());
                OutputStream outputStream = new FileOutputStream(localFile);
                ftpClient.retrieveFile(file.getName(), outputStream);
                outputStream.close();
            }
        }
        ftpClient.logout();
        success = true;
    } catch (IOException e) {
        logger.error("ftp?", e);
    } finally {
        if (ftpClient.isConnected()) {
            try {
                ftpClient.disconnect();
            } catch (IOException e) {
                logger.error("ftp?", e);
            }
        }
    }
    return success;
}

From source file:cn.zhuqi.mavenssh.web.util.FTPClientTemplate.java

/**
 * ftp?/*from   w w w . ja  v  a 2 s .co m*/
 *
 * @param ftpClient
 * @return ?true?false
 * @throws Exception
 */
private boolean connect(FTPClient ftpClient) throws Exception {
    try {
        ftpClient.connect(host, port);

        // ?????
        int reply = ftpClient.getReplyCode();

        if (FTPReply.isPositiveCompletion(reply)) {
            //ftp?
            if (ftpClient.login(username, password)) {
                setFileType(ftpClient);
                return true;
            }
        } else {
            ftpClient.disconnect();
            throw new Exception("FTP server refused connection.");
        }
    } catch (IOException e) {
        if (ftpClient.isConnected()) {
            try {
                ftpClient.disconnect(); //
            } catch (IOException e1) {
                throw new Exception("Could not disconnect from server.", e1);
            }

        }
        throw new Exception("Could not connect to server.", e);
    }
    return false;
}

From source file:fr.bmartel.speedtest.SpeedTestTask.java

/**
 * logout & disconnect FTP client.//from  w w w  .j a v a2  s.c o m
 *
 * @param ftpclient ftp client
 */
private void disconnectFtp(final FTPClient ftpclient) {

    try {
        if (ftpclient.isConnected()) {
            ftpclient.logout();
            ftpclient.disconnect();
        }
    } catch (IOException ex) {
        //ex.printStackTrace();
    }
}

From source file:it.zero11.acme.example.FTPChallengeListener.java

private boolean createChallengeFiles(String token, String challengeBody) {
    boolean success = false;
    FTPClient ftp = new FTPClient();
    try {//from  w ww.  ja  v a 2  s. c  o  m
        ftp.connect(host);
        if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
            ftp.disconnect();
            return false;
        }

        ftp.login(username, password);
        ftp.changeWorkingDirectory(webroot);
        ftp.makeDirectory(".well-known");
        ftp.changeWorkingDirectory(".well-known");
        ftp.makeDirectory("acme-challenge");
        ftp.changeWorkingDirectory("acme-challenge");
        ftp.enterLocalPassiveMode();
        ftp.setFileType(FTPClient.BINARY_FILE_TYPE, FTPClient.BINARY_FILE_TYPE);
        ftp.setFileTransferMode(FTPClient.BINARY_FILE_TYPE);
        success = ftp.storeFile(token, new ByteArrayInputStream(challengeBody.getBytes()));
        if (!success)
            System.err.println("FTP error uploading file: " + ftp.getReplyCode() + ": " + ftp.getReplyString());
        ftp.logout();
    } catch (IOException e) {
        throw new AcmeException(e);
    } finally {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException ioe) {
            }
        }
    }

    return success;
}

From source file:conf.FTPConf.java

public String subirArchivo(File archivo) {

    FTPClient ftpClient = new FTPClient();
    try {/*  w w  w. j  a v a  2s .  c om*/

        ftpClient.connect(server, port);
        ftpClient.login(user, pass);
        ftpClient.enterLocalPassiveMode();

        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);

        // APPROACH #2: uploads second file using an OutputStream
        String serverFile = dir + archivo.getName();
        InputStream inputStream = new FileInputStream(archivo);

        OutputStream outputStream = ftpClient.storeFileStream(serverFile);
        byte[] bytesIn = new byte[4096];
        int read = 0;

        while ((read = inputStream.read(bytesIn)) != -1) {
            outputStream.write(bytesIn, 0, read);
        }
        inputStream.close();
        outputStream.close();

        boolean completed = ftpClient.completePendingCommand();
        if (completed) {
            String link = "ftp://" + user + "@" + server + "/" + serverFile;
            return link;
        }

    } catch (IOException ex) {
        System.out.println("Error: " + ex.getMessage());
        ex.printStackTrace();
    } finally {
        try {
            if (ftpClient.isConnected()) {
                ftpClient.logout();
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    return null;
}

From source file:facturacion.ftp.FtpServer.java

public static InputStream getTokenInputStream(String remote_file_ruta) {
    FTPClient ftpClient = new FTPClient();
    try {//from  w w w .  j a  v a 2 s. c  om
        //ftpClient.connect("127.0.0.1", 21 );
        //ftpClient.login("erpftp", "Tribut@2014");
        ftpClient.connect(Config.getInstance().getProperty(Config.ServerFtpToken),
                Integer.parseInt(Config.getInstance().getProperty(Config.PortFtpToken)));
        ftpClient.login(Config.getInstance().getProperty(Config.UserFtpToken),
                Config.getInstance().getProperty(Config.PassFtpToken));
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
        int reply = ftpClient.getReplyCode();

        System.out.println("Respuesta recibida de conexin FTP:" + reply);

        if (!FTPReply.isPositiveCompletion(reply)) {
            System.out.println("Imposible conectarse al servidor");
            //return -1;
        } else {
            System.out.println("se conecto al servidor");
        }
        //ftpClient.enterLocalPassiveMode();
        // crear directorio
        //OutputStream outputStream2 = new BufferedOutputStream(new FileOutputStream(file_ruta));
        //System.out.println("File #1 has been downloaded successfully. 1");
        //FileInputStream fis = new FileInputStream("C:\\Users\\aaguerra\\Desktop\\firmado2.p12");
        //InputStream is = fis;
        System.out.println("File rutaqq=" + "1-/" + remote_file_ruta);
        InputStream is = ftpClient.retrieveFileStream(remote_file_ruta);

        if (is == null)
            System.out.println("File #1 es null token");
        else
            System.out.println("File #1 no es null token");

        //return ftpClient.retrieveFileStream(remote_file_ruta);
        return is;
    } catch (IOException ex) {
        System.out.println("File #1 has been downloaded successfully. 222");
    } finally {
        try {
            if (ftpClient.isConnected()) {
                ftpClient.logout();
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            System.out.println("File #1 has been downloaded successfully. 3");
            return null;
            //ex.printStackTrace();
        }
    }
    return null;
}