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

List of usage examples 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:hydrograph.engine.spark.datasource.utils.FTPUtil.java

public void upload(RunFileTransferEntity runFileTransferEntity) {
    log.debug("Start FTPUtil upload");

    FTPClient ftpClient = new FTPClient();
    ftpClient.enterLocalPassiveMode();/*from  www . ja v a2 s. co  m*/
    ftpClient.setBufferSize(1024000);

    int retryAttempt = runFileTransferEntity.getRetryAttempt();
    int attemptCount = 1;
    int i = 0;

    InputStream inputStream = null;
    boolean login = false;
    File filecheck = new File(runFileTransferEntity.getInputFilePath());
    log.info("input file name" + filecheck.getName());
    if (runFileTransferEntity.getFailOnError()) {
        if (!(filecheck.isFile() || filecheck.isDirectory())
                && !(runFileTransferEntity.getInputFilePath().contains("hdfs://"))) {
            log.error("Invalid input file path. Please provide valid input file path.");
            throw new FTPUtilException("Invalid input file path");
        }
    }

    boolean done = false;
    for (i = 0; i < retryAttempt; i++) {
        try {
            log.info("Connection attempt: " + (i + 1));
            if (runFileTransferEntity.getTimeOut() != 0)
                if (runFileTransferEntity.getEncoding() != null)
                    ftpClient.setControlEncoding(runFileTransferEntity.getEncoding());
            ftpClient.setConnectTimeout(runFileTransferEntity.getTimeOut());
            log.debug("connection details: " + "/n" + "Username: " + runFileTransferEntity.getUserName() + "/n"
                    + "HostName " + runFileTransferEntity.getHostName() + "/n" + "Portno"
                    + runFileTransferEntity.getPortNo());
            ftpClient.connect(runFileTransferEntity.getHostName(), runFileTransferEntity.getPortNo());
            login = ftpClient.login(runFileTransferEntity.getUserName(), runFileTransferEntity.getPassword());
            if (!login) {
                log.error("Invalid FTP details provided. Please provide correct FTP details.");
                throw new FTPUtilException("Invalid FTP details");
            }
            ftpClient.enterLocalPassiveMode();
            ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
            if (runFileTransferEntity.getInputFilePath().contains("hdfs://")) {
                log.debug("Processing for HDFS input file path");
                String inputPath = runFileTransferEntity.getInputFilePath();

                String s1 = inputPath.substring(7, inputPath.length());

                String s2 = s1.substring(0, s1.indexOf("/"));

                int index = runFileTransferEntity.getInputFilePath()
                        .replaceAll(Matcher.quoteReplacement("\\"), "/").lastIndexOf('/');

                String file_name = runFileTransferEntity.getInputFilePath().substring(index + 1);

                File f = new File("/tmp");
                if (!f.exists())
                    f.mkdir();
                Configuration conf = new Configuration();
                conf.set("fs.defaultFS", "hdfs://" + s2);
                FileSystem hdfsFileSystem = FileSystem.get(conf);
                Path local = new Path("/tmp");
                String s = inputPath.substring(7, inputPath.length());
                String hdfspath = s.substring(s.indexOf("/"), s.length());
                File dir = new File(hdfspath);
                Random ran = new Random();
                String tempFolder = "ftp_sftp_" + System.nanoTime() + "_" + ran.nextInt(1000);
                File dirs = new File("/tmp/" + tempFolder);
                boolean success = dirs.mkdirs();
                if (hdfsFileSystem.isDirectory(new Path(hdfspath))) {
                    log.debug("Provided HDFS input path is for directory.");
                    InputStream is = null;
                    OutputStream os = null;
                    String localDirectory = hdfspath.substring(hdfspath.lastIndexOf("/") + 1);
                    FileStatus[] fileStatus = hdfsFileSystem
                            .listStatus(new Path(runFileTransferEntity.getInputFilePath()));
                    Path[] paths = FileUtil.stat2Paths(fileStatus);
                    try {
                        String folderName = hdfspath.substring(hdfspath.lastIndexOf("/") + 1);
                        Path hdfs = new Path(hdfspath);
                        for (Path file : paths) {
                            is = hdfsFileSystem.open(file);
                            os = new BufferedOutputStream(
                                    new FileOutputStream(dirs + "" + File.separatorChar + file.getName()));
                            IOUtils.copyBytes(is, os, conf);
                        }
                        ftpClient.changeWorkingDirectory(runFileTransferEntity.getOutFilePath()
                                .replaceAll(Matcher.quoteReplacement("\\"), "/"));
                        ftpClient.removeDirectory(folderName);
                        ftpClient.makeDirectory(folderName);
                        ftpClient.changeWorkingDirectory(runFileTransferEntity.getOutFilePath().replaceAll(
                                Matcher.quoteReplacement("\\"), "/") + File.separatorChar + folderName);
                        for (File files : dirs.listFiles()) {

                            if (files.isFile())
                                ftpClient.storeFile(files.getName().toString(),
                                        new BufferedInputStream(new FileInputStream(files)));

                        }
                    } catch (IOException e) {
                        log.error("Failed while doing FTP file", e);
                        //throw e;
                    } finally {
                        IOUtils.closeStream(is);
                        IOUtils.closeStream(os);
                        if (dirs != null) {
                            FileUtils.deleteDirectory(dirs);
                        }
                    }
                } else {
                    try {
                        Path hdfs = new Path(hdfspath);
                        hdfsFileSystem.copyToLocalFile(false, hdfs, local);
                        inputStream = new FileInputStream(dirs + file_name);
                        ftpClient.storeFile(file_name, new BufferedInputStream(inputStream));
                    } catch (Exception e) {
                        log.error("Failed while doing FTP file", e);
                        throw new FTPUtilException("Failed while doing FTP file", e);
                    } finally {
                        FileUtils.deleteDirectory(dirs);
                    }
                }
            } else {
                java.nio.file.Path file = new File(runFileTransferEntity.getInputFilePath()).toPath();
                if (Files.isDirectory(file)) {
                    log.debug("Provided input file path is for directory");
                    File dir = new File(runFileTransferEntity.getInputFilePath());
                    String folderName = new File(runFileTransferEntity.getInputFilePath()).getName();
                    ftpClient.changeWorkingDirectory(runFileTransferEntity.getOutFilePath()
                            .replaceAll(Matcher.quoteReplacement("\\"), "/"));
                    try {
                        ftpClient.removeDirectory(folderName);
                    } catch (IOException e) {
                        log.error("Failed while doing FTP file", e);
                        throw new FTPUtilException("Failed while doing FTP file", e);
                    }
                    ftpClient.makeDirectory(folderName);

                    ftpClient.changeWorkingDirectory(runFileTransferEntity.getOutFilePath()
                            .replaceAll(Matcher.quoteReplacement("\\"), "/") + "/" + folderName);
                    for (File files : dir.listFiles()) {

                        if (files.isFile())
                            ftpClient.storeFile(files.getName().toString(),
                                    new BufferedInputStream(new FileInputStream(files)));
                    }
                } else {

                    inputStream = new FileInputStream(runFileTransferEntity.getInputFilePath());
                    ftpClient.changeWorkingDirectory(runFileTransferEntity.getOutFilePath()
                            .replaceAll(Matcher.quoteReplacement("\\"), "/"));
                    int index = runFileTransferEntity.getInputFilePath()
                            .replaceAll(Matcher.quoteReplacement("\\"), "/").lastIndexOf('/');
                    String file_name = runFileTransferEntity.getInputFilePath().substring(index + 1);
                    ftpClient.storeFile(file_name, new BufferedInputStream(inputStream));
                }

            }
        } catch (Exception e) {
            log.error("Failed while doing FTP file", e);
            if (!login && runFileTransferEntity.getFailOnError()) {
                throw new FTPUtilException("Invalid FTP details");
            }
            try {
                Thread.sleep(runFileTransferEntity.getRetryAfterDuration());
            } catch (Exception e1) {
                log.error("Failed while sleeping for retry duration", e1);
            }
            continue;
        } finally {
            try {
                if (inputStream != null)
                    inputStream.close();
            } catch (IOException ioe) {

            }
        }
        done = true;
        break;
    }

    try {
        if (ftpClient != null) {
            ftpClient.logout();
            ftpClient.disconnect();

        }
    } catch (Exception e) {
        log.error("Failed while clossing the connection", e);
    } catch (Error e) {
        log.error("Failed while clossing the connection", e);
        //throw new RuntimeException(e);
    }

    if (runFileTransferEntity.getFailOnError() && !done) {
        log.error("File transfer failed");
        throw new FTPUtilException("File transfer failed");
    } else if (!done) {
        log.error("File transfer failed but mentioned fail on error as false");
    }
    log.debug("Finished FTPUtil upload");
}

From source file:fr.ibp.nifi.processors.IBPFTPTransfer.java

private FTPClient getClient(final FlowFile flowFile) throws IOException {
    if (client != null) {
        String desthost = ctx.getProperty(HOSTNAME).evaluateAttributeExpressions(flowFile).getValue();
        if (remoteHostName.equals(desthost)) {
            // destination matches so we can keep our current session
            resetWorkingDirectory();// w ww .j av  a  2  s .  c  o  m
            return client;
        } else {
            // this flowFile is going to a different destination, reset
            // session
            close();
        }
    }

    final Proxy.Type proxyType = Proxy.Type.valueOf(ctx.getProperty(PROXY_TYPE).getValue());
    final String proxyHost = ctx.getProperty(PROXY_HOST).getValue();
    final Integer proxyPort = ctx.getProperty(PROXY_PORT).asInteger();
    FTPClient client;
    if (proxyType == Proxy.Type.HTTP) {
        client = new FTPHTTPClient(proxyHost, proxyPort, ctx.getProperty(HTTP_PROXY_USERNAME).getValue(),
                ctx.getProperty(HTTP_PROXY_PASSWORD).getValue());
    } else {
        client = new FTPClient();
        if (proxyType == Proxy.Type.SOCKS) {
            client.setSocketFactory(new SocksProxySocketFactory(
                    new Proxy(proxyType, new InetSocketAddress(proxyHost, proxyPort))));
        }
    }
    this.client = client;
    client.setDataTimeout(ctx.getProperty(DATA_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());
    client.setDefaultTimeout(
            ctx.getProperty(CONNECTION_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());
    client.setRemoteVerificationEnabled(false);

    final String remoteHostname = ctx.getProperty(HOSTNAME).evaluateAttributeExpressions(flowFile).getValue();
    this.remoteHostName = remoteHostname;
    InetAddress inetAddress = null;
    try {
        inetAddress = InetAddress.getByAddress(remoteHostname, null);
    } catch (final UnknownHostException uhe) {
    }

    if (inetAddress == null) {
        inetAddress = InetAddress.getByName(remoteHostname);
    }

    client.connect(inetAddress, ctx.getProperty(PORT).evaluateAttributeExpressions(flowFile).asInteger());
    this.closed = false;
    client.setDataTimeout(ctx.getProperty(DATA_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());
    client.setSoTimeout(ctx.getProperty(CONNECTION_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());

    final String username = ctx.getProperty(USERNAME).evaluateAttributeExpressions(flowFile).getValue();
    final String password = ctx.getProperty(PASSWORD).evaluateAttributeExpressions(flowFile).getValue();
    final boolean loggedIn = client.login(username, password);
    if (!loggedIn) {
        throw new IOException("Could not login for user '" + username + "'");
    }

    final String connectionMode = ctx.getProperty(CONNECTION_MODE).getValue();
    if (connectionMode.equalsIgnoreCase(CONNECTION_MODE_ACTIVE)) {
        client.enterLocalActiveMode();
    } else {
        client.enterLocalPassiveMode();
    }

    final String transferMode = ctx.getProperty(TRANSFER_MODE).evaluateAttributeExpressions(flowFile)
            .getValue();
    final int fileType = (transferMode.equalsIgnoreCase(TRANSFER_MODE_ASCII)) ? FTPClient.ASCII_FILE_TYPE
            : FTPClient.BINARY_FILE_TYPE;
    if (!client.setFileType(fileType)) {
        throw new IOException("Unable to set transfer mode to type " + transferMode);
    }

    this.homeDirectory = client.printWorkingDirectory();
    return client;
}

From source file:de.ipk_gatersleben.ag_nw.graffiti.services.GUIhelper.java

private static boolean processDownload(final BackgroundTaskStatusProviderSupportingExternalCallImpl status,
        String downloadURL, String targetFileName, ObjectRef lastStatus, final int thisRun, String server,
        String remote, final FTPClient ftp) {
    String username;/*ww w  . j av  a2 s . c  om*/
    String password;
    String local;
    username = "anonymous@" + server;
    password = "anonymous";
    local = targetFileName;

    final ObjectRef myoutputstream = new ObjectRef();

    ftp.addProtocolCommandListener(new ProtocolCommandListener() {
        public void protocolCommandSent(ProtocolCommandEvent arg0) {
            // System.out.print("out: " + arg0.getMessage());
            status.setCurrentStatusText1("Command: " + arg0.getMessage());
        }

        public void protocolReplyReceived(ProtocolCommandEvent arg0) {
            // System.out.print("in : " + arg0.getMessage());
            status.setCurrentStatusText2("Message: " + arg0.getMessage());
            if (myoutputstream.getObject() != null) {
                String msg = arg0.getMessage();
                if (msg.indexOf("Opening BINARY mode") >= 0) {
                    if (msg.indexOf("(") > 0) {
                        msg = msg.substring(msg.indexOf("(") + "(".length());
                        if (msg.indexOf(" ") > 0) {
                            msg = msg.substring(0, msg.indexOf(" "));
                            try {
                                long max = Long.parseLong(msg);
                                MyOutputStream os = (MyOutputStream) myoutputstream.getObject();
                                os.setMaxBytes(max);
                            } catch (Exception e) {
                                System.out.println(
                                        "Could not determine file length for detailed progress information");
                            }
                        }
                    }
                }
            }
        }
    });

    System.out.println("FTP DOWNLOAD: " + downloadURL);

    try {
        if (ftp.isConnected()) {
            status.setCurrentStatusText2("Using open FTP connection");
            System.out.println("Reusing open FTP connection");
        } else {
            ftp.connect(server);
            int reply = ftp.getReplyCode();
            if (!FTPReply.isPositiveCompletion(reply)) {
                ftp.disconnect();
                status.setCurrentStatusText1("Can't connect to FTP server");
                status.setCurrentStatusText2("ERROR");
                return false;
            }
            if (!ftp.login("anonymous", "anonymous")) {
                if (!ftp.login(username, password)) {
                    ftp.disconnect();
                    status.setCurrentStatusText1("Can't login to FTP server");
                    status.setCurrentStatusText2("ERROR");
                    return false;
                }
            }
            status.setCurrentStatusText1("Set Binary Transfer Mode");
            ftp.setFileType(FTP.BINARY_FILE_TYPE);
            status.setCurrentStatusText2("Activate Passive Transfer Mode");
            ftp.enterLocalPassiveMode();
        }
        status.setCurrentStatusText1("Start download...");
        status.setCurrentStatusText2("Please Wait.");

        // ftp.listFiles(pathname);

        OutputStream output = new MyOutputStream(lastStatus, status, new FileOutputStream(local));
        myoutputstream.setObject(output);
        ftp.setRemoteVerificationEnabled(false);
        long tA = System.currentTimeMillis();
        boolean result = ftp.retrieveFile(remote, output);
        output.close();
        long tB = System.currentTimeMillis();
        if (!result) {
            new File(local).delete();
            MainFrame.showMessage("Can't download " + downloadURL + ". File not available.", MessageType.INFO);
        } else {
            File f = new File(local);
            System.out.println("Download completed (" + f.getAbsolutePath() + ", " + (f.length() / 1024)
                    + " KB, " + (int) ((f.length() / 1024d / (tB - tA) * 1000d)) + " KB/s).");
        }
        BackgroundTaskHelper.executeLaterOnSwingTask(10000, new Runnable() {
            public void run() {
                try {
                    synchronized (GUIhelper.class) {
                        if (runIdx == thisRun) {
                            System.out.println("Disconnect FTP connection");
                            ftp.disconnect();
                        }
                    }
                } catch (Exception err) {
                    ErrorMsg.addErrorMessage(err);
                }
            }
        });
        return result;
    } catch (Exception err) {
        System.out.println("ERROR: FTP DOWNLOAD ERROR: " + err.getMessage());
        if (ftp != null && ftp.isConnected()) {
            try {
                System.out.println("Disconnect FTP connection (following error condition)");
                ftp.disconnect();
            } catch (Exception err2) {
                ErrorMsg.addErrorMessage(err2);
            }
        }
        return false;
    }
}

From source file:com.clickha.nifi.processors.util.FTPTransferV2.java

private FTPClient getClient(final FlowFile flowFile) throws IOException {
    if (client != null) {
        String desthost = ctx.getProperty(HOSTNAME).evaluateAttributeExpressions(flowFile).getValue();
        if (remoteHostName.equals(desthost)) {
            // destination matches so we can keep our current session
            resetWorkingDirectory();/*from w  w w .  j ava2  s. co  m*/
            return client;
        } else {
            // this flowFile is going to a different destination, reset session
            close();
        }
    }

    final Proxy.Type proxyType = Proxy.Type.valueOf(ctx.getProperty(PROXY_TYPE).getValue());
    final String proxyHost = ctx.getProperty(PROXY_HOST).getValue();
    final Integer proxyPort = ctx.getProperty(PROXY_PORT).asInteger();
    FTPClient client;
    if (proxyType == Proxy.Type.HTTP) {
        client = new FTPHTTPClient(proxyHost, proxyPort, ctx.getProperty(HTTP_PROXY_USERNAME).getValue(),
                ctx.getProperty(HTTP_PROXY_PASSWORD).getValue());
    } else {
        client = new FTPClient();
        if (proxyType == Proxy.Type.SOCKS) {
            client.setSocketFactory(new SocksProxySocketFactory(
                    new Proxy(proxyType, new InetSocketAddress(proxyHost, proxyPort))));
        }
    }
    this.client = client;
    client.setDataTimeout(ctx.getProperty(DATA_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());
    client.setDefaultTimeout(
            ctx.getProperty(CONNECTION_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());
    client.setRemoteVerificationEnabled(false);

    final String remoteHostname = ctx.getProperty(HOSTNAME).evaluateAttributeExpressions(flowFile).getValue();
    this.remoteHostName = remoteHostname;
    InetAddress inetAddress = null;
    try {
        inetAddress = InetAddress.getByAddress(remoteHostname, null);
    } catch (final UnknownHostException uhe) {
    }

    if (inetAddress == null) {
        inetAddress = InetAddress.getByName(remoteHostname);
    }

    client.connect(inetAddress, ctx.getProperty(PORT).evaluateAttributeExpressions(flowFile).asInteger());
    this.closed = false;
    client.setDataTimeout(ctx.getProperty(DATA_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());
    client.setSoTimeout(ctx.getProperty(CONNECTION_TIMEOUT).asTimePeriod(TimeUnit.MILLISECONDS).intValue());

    final String username = ctx.getProperty(USERNAME).evaluateAttributeExpressions(flowFile).getValue();
    final String password = ctx.getProperty(PASSWORD).evaluateAttributeExpressions(flowFile).getValue();
    final boolean loggedIn = client.login(username, password);
    if (!loggedIn) {
        throw new IOException("Could not login for user '" + username + "'");
    }

    final String connectionMode = ctx.getProperty(CONNECTION_MODE).getValue();
    if (connectionMode.equalsIgnoreCase(CONNECTION_MODE_ACTIVE)) {
        client.enterLocalActiveMode();
    } else {
        client.enterLocalPassiveMode();
    }

    // additional  
    FTPClientConfig ftpConfig = new FTPClientConfig(FTPClientConfig.SYST_UNIX);
    final String ftpClientConfig = ctx.getProperty(FTP_CLIENT_CONFIG_SYST).getValue();
    if (ftpClientConfig.equalsIgnoreCase(FTP_CLIENT_CONFIG_SYST_UNIX)) {
        this.ftpConfig = ftpConfig;
        client.configure(ftpConfig);
    } else if (ftpClientConfig.equalsIgnoreCase(FTP_CLIENT_CONFIG_SYST_NT)) {
        this.ftpConfig = ftpConfig;
        client.configure(ftpConfig);
    }

    final String transferMode = ctx.getProperty(TRANSFER_MODE).getValue();
    final int fileType = (transferMode.equalsIgnoreCase(TRANSFER_MODE_ASCII)) ? FTPClient.ASCII_FILE_TYPE
            : FTPClient.BINARY_FILE_TYPE;
    if (!client.setFileType(fileType)) {
        throw new IOException("Unable to set transfer mode to type " + transferMode);
    }

    this.homeDirectory = client.printWorkingDirectory();
    return client;
}

From source file:com.droid.app.fotobot.FotoBot.java

public boolean files_to_ftp(List<String> FTP_files) {
    String server;/*from  w w w  .  ja  va  2 s .c  o  m*/
    int port;
    String user;
    String pass;

    String FTP_folder = "";

    if (FTP_server.contains("/")) {

        FTP_folder = FTP_server.substring(FTP_server.indexOf("/", 1));
        FTP_folder = FTP_folder.substring(1);

        server = FTP_server.substring(0, FTP_server.indexOf("/", 1));
    } else {
        server = FTP_server;
    }

    port = Integer.parseInt(FTP_port);
    user = FTP_username;
    pass = FTP_password;

    SendMessage("FTP user: " + "<br>" + user, MSG_PASS);
    SendMessage("FTP folder: " + "<br>" + FTP_folder, MSG_PASS);
    SendMessage("FTP server: " + "<br>" + server, MSG_PASS);

    FTPClient ftpClient = new FTPClient();

    try {
        int reply;

        ftpClient.connect(server, port);
        System.out.println("Connected to " + server + ".");
        System.out.print(ftpClient.getReplyString());
        reply = ftpClient.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply)) {
            ftpClient.disconnect();
            System.err.println("FTP server refused connection.");
            SendMessage("FTP   ?", MSG_FAIL);
            return false;
        }
    } catch (Exception e) {
    }

    try {
        ftpClient.login(user, pass);
        ftpClient.enterLocalPassiveMode();
        if (!FTPReply.isPositiveCompletion(ftpClient.getReplyCode())) {
            try {
                TimeUnit.SECONDS.sleep(3);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            SendMessage(
                    " ?   FTP ?,      FTP  ?.",
                    MSG_FAIL);
            return false;
        }
    } catch (Exception e) {

    }

    // chdir

    if (FTP_folder.length() > 1) {
        try {
            ftpClient.changeWorkingDirectory(FTP_folder);

            if (!FTPReply.isPositiveCompletion(ftpClient.getReplyCode())) {
                ftpClient.disconnect();
                try {
                    TimeUnit.SECONDS.sleep(3);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.err.println("FTP chdir error");
                SendMessage(
                        "FTP  ?    <br>" + FTP_folder,
                        MSG_FAIL);
                return false;
            }

            SendMessage("FTP   <br>" + FTP_folder, MSG_PASS);
            System.out.println("Successfully changed working directory.");
        } catch (Exception e) {
            try {
                TimeUnit.SECONDS.sleep(3);
            } catch (InterruptedException e1) {
                e1.printStackTrace();
            }
            SendMessage("FTP  ?    <br>" + FTP_folder,
                    MSG_FAIL);
            System.out.println("Failed to change working directory.");
            return false;
        }
    }

    try {
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
    } catch (Exception e) {
        SendMessage("FTP   BINARY_FILE_TYPE", MSG_FAIL);
        System.out.println("Failed to change to BINARY_FILE_TYPE.");
        return false;
    }

    // APPROACH #1: uploads first file using an InputStream

    for (String str : FTP_files) {
        File firstLocalFile = new File(str);

        String firstRemoteFile = firstLocalFile.getName();

        try {
            InputStream inputStream = new FileInputStream(firstLocalFile);

            SendMessage("? ", MSG_PASS);
            boolean done = ftpClient.storeFile(firstRemoteFile, inputStream);
            inputStream.close();

            if (done) {
                SendMessage(" " + "<br>" + str + "<br>" + " ", MSG_PASS);
            }
        } catch (IOException ex) {
            try {
                TimeUnit.SECONDS.sleep(3);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            SendMessage(" ?  " + "<br>" + str + "<br>"
                    + ftpClient.getReplyCode() + "\n" + ftpClient.getReplyString() + "\n" + ex.getMessage()
                    + "<br>"
                    + "     FTP  ?.",
                    MSG_FAIL);
            ex.printStackTrace();
        }

    }

    try {
        if (ftpClient.isConnected()) {
            ftpClient.logout();
            ftpClient.disconnect();
            SendMessage("FTP ???? ", MSG_PASS);
            fbpause(h, 3);
            return true;
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        SendMessage("FTP ???? ", MSG_FAIL);
    }

    return false;

}

From source file:com.microsoft.tooling.msservices.helpers.azure.AzureManagerImpl.java

@Override
public void publishWebArchiveArtifact(@NotNull String subscriptionId, @NotNull String webSpaceName,
        @NotNull String webSiteName, @NotNull String artifactPath, @NotNull boolean isDeployRoot,
        @NotNull String artifactName) throws AzureCmdException {
    WebSitePublishSettings webSitePublishSettings = getWebSitePublishSettings(subscriptionId, webSpaceName,
            webSiteName);// w  w  w . j a  v  a  2s.  c om
    WebSitePublishSettings.FTPPublishProfile publishProfile = null;
    for (PublishProfile pp : webSitePublishSettings.getPublishProfileList()) {
        if (pp instanceof FTPPublishProfile) {
            publishProfile = (FTPPublishProfile) pp;
            break;
        }
    }

    if (publishProfile == null) {
        throw new AzureCmdException("Unable to retrieve FTP credentials to publish web site");
    }

    URI uri;

    try {
        uri = new URI(publishProfile.getPublishUrl());
    } catch (URISyntaxException e) {
        throw new AzureCmdException("Unable to parse FTP Publish Url information", e);
    }

    final FTPClient ftp = new FTPClient();

    try {
        ftp.connect(uri.getHost());
        final int replyCode = ftp.getReplyCode();

        if (!FTPReply.isPositiveCompletion(replyCode)) {
            ftp.disconnect();
            throw new AzureCmdException("Unable to connect to FTP server");
        }

        if (!ftp.login(publishProfile.getUserName(), publishProfile.getPassword())) {
            ftp.logout();
            throw new AzureCmdException("Unable to login to FTP server");
        }

        ftp.setFileType(FTP.BINARY_FILE_TYPE);

        if (publishProfile.isFtpPassiveMode()) {
            ftp.enterLocalPassiveMode();
        }

        String targetDir = getAbsolutePath(uri.getPath());
        targetDir += "/webapps";

        InputStream input = new FileInputStream(artifactPath);
        if (isDeployRoot) {
            ftp.storeFile(targetDir + "/ROOT.war", input);
        } else {
            ftp.storeFile(targetDir + "/" + artifactName + ".war", input);
        }
        input.close();
        ftp.logout();
    } catch (IOException e) {
        throw new AzureCmdException("Unable to connect to the FTP server", e);
    } finally {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException ignored) {
            }
        }
    }
}

From source file:net.cbtltd.rest.interhome.A_Handler.java

/**
 * Checks modification date of file from svn with given date
 * @param fn - filename string// www. j  av a2s.  co m
 * @param date - date to compare
 * @return true if file version is after selected date
 */
private boolean checkVersion(String fn, Date date) {
    //check version of svn file and last price database entry
    FTPClient ftpClient = new FTPClient();
    boolean newVersion = false;
    try {
        ftpClient.connect("ftp.interhome.com");
        ftpClient.login("ihxmlpartner", "S13oPjEu");
        Date priceModifDate = FTPService.getFileModificationDate(ftpClient, fn + ".zip");
        if (priceModifDate.after(date)) {
            newVersion = true;
        }
    } catch (IOException ex) {
        ex.printStackTrace();
    } finally {
        if (ftpClient.isConnected()) {
            try {
                ftpClient.disconnect();
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }
    return newVersion;
}

From source file:ServeurFTP.java

public ServeurFTP(String server10, String username10, String password10, String file10, String server20,
        String username20, String password20, String file20) {
    String server1, username1, password1, file1;
    String server2, username2, password2, file2;
    String[] parts;//w ww.j  av  a 2 s  .c  o m
    int port1 = 0, port2 = 0;
    FTPClient ftp1, ftp2;
    ProtocolCommandListener listener;

    server1 = server10;
    parts = server1.split(":");
    if (parts.length == 2) {
        server1 = parts[0];
        port1 = Integer.parseInt(parts[1]);
    }
    username1 = username10;
    password1 = password10;
    file1 = file10;
    server2 = server20;
    parts = server2.split(":");
    if (parts.length == 2) {
        server2 = parts[0];
        port2 = Integer.parseInt(parts[1]);
    }
    username2 = username20;
    password2 = password20;
    file2 = file20;

    listener = new PrintCommandListener(new PrintWriter(System.out), true);
    ftp1 = new FTPClient();
    ftp1.addProtocolCommandListener(listener);
    ftp2 = new FTPClient();
    ftp2.addProtocolCommandListener(listener);

    try {
        int reply;
        if (port1 > 0) {
            ftp1.connect(server1, port1);
        } else {
            ftp1.connect(server1);
        }
        System.out.println("Connected to " + server1 + ".");

        reply = ftp1.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp1.disconnect();
            System.err.println("FTP server1 refused connection.");
            System.exit(1);
        }
    } catch (IOException e) {
        if (ftp1.isConnected()) {
            try {
                ftp1.disconnect();
            } catch (IOException f) {
                // do nothing
            }
        }
        System.err.println("Could not connect to server1.");
        e.printStackTrace();
        System.exit(1);
    }

    try {
        int reply;
        if (port2 > 0) {
            ftp2.connect(server2, port2);
        } else {
            ftp2.connect(server2);
        }
        System.out.println("Connected to " + server2 + ".");

        reply = ftp2.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp2.disconnect();
            System.err.println("FTP server2 refused connection.");
            System.exit(1);
        }
    } catch (IOException e) {
        if (ftp2.isConnected()) {
            try {
                ftp2.disconnect();
            } catch (IOException f) {
                // do nothing
            }
        }
        System.err.println("Could not connect to server2.");
        e.printStackTrace();
        System.exit(1);
    }

    __main: try {
        if (!ftp1.login(username1, password1)) {
            System.err.println("Could not login to " + server1);
            break __main;
        }

        if (!ftp2.login(username2, password2)) {
            System.err.println("Could not login to " + server2);
            break __main;
        }

        // Let's just assume success for now.
        ftp2.enterRemotePassiveMode();

        ftp1.enterRemoteActiveMode(InetAddress.getByName(ftp2.getPassiveHost()), ftp2.getPassivePort());

        // Although you would think the store command should be sent to server2
        // first, in reality, ftp servers like wu-ftpd start accepting data
        // connections right after entering passive mode.  Additionally, they
        // don't even send the positive preliminary reply until after the
        // transfer is completed (in the case of passive mode transfers).
        // Therefore, calling store first would hang waiting for a preliminary
        // reply.
        if (ftp1.remoteRetrieve(file1) && ftp2.remoteStoreUnique(file2)) {
            //      if(ftp1.remoteRetrieve(file1) && ftp2.remoteStore(file2)) {
            // We have to fetch the positive completion reply.
            ftp1.completePendingCommand();
            ftp2.completePendingCommand();
        } else {
            System.err.println("Couldn't initiate transfer.  Check that filenames are valid.");
            break __main;
        }

    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    } finally {
        try {
            if (ftp1.isConnected()) {
                ftp1.logout();
                ftp1.disconnect();
            }
        } catch (IOException e) {
            // do nothing
        }

        try {
            if (ftp2.isConnected()) {
                ftp2.logout();
                ftp2.disconnect();
            }
        } catch (IOException e) {
            // do nothing
        }
    }
}

From source file:com.ut.healthelink.service.impl.transactionOutManagerImpl.java

/**
 * The 'FTPTargetFile' function will get the FTP details and send off the generated file
 *
 * @param batchId The id of the batch to FTP the file for
 *//*from w  ww  . ja  v a2 s  . co  m*/
private void FTPTargetFile(int batchId, configurationTransport transportDetails) throws Exception {

    try {

        /* Update the status of the batch to locked */
        transactionOutDAO.updateBatchStatus(batchId, 22);

        List<transactionTarget> targets = transactionOutDAO.getTransactionsByBatchDLId(batchId);

        if (!targets.isEmpty()) {

            for (transactionTarget target : targets) {

                /* Need to update the uploaded batch status */
                transactionInManager.updateBatchStatus(target.getbatchUploadId(), 22, "");

                /* Need to update the uploaded batch transaction status */
                transactionInManager.updateTransactionStatus(target.getbatchUploadId(),
                        target.gettransactionInId(), 0, 37);

                /* Update the downloaded batch transaction status */
                transactionOutDAO.updateTargetTransasctionStatus(target.getbatchDLId(), 37);

            }

        }

        /* get the batch details */
        batchDownloads batchFTPFileInfo = transactionOutDAO.getBatchDetails(batchId);

        /* Get the FTP Details */
        configurationFTPFields ftpDetails = configurationTransportManager
                .getTransportFTPDetailsPush(transportDetails.getId());

        if ("SFTP".equals(ftpDetails.getprotocol())) {

            JSch jsch = new JSch();
            Session session = null;
            ChannelSftp channel = null;
            FileInputStream localFileStream = null;

            String user = ftpDetails.getusername();
            int port = ftpDetails.getport();
            String host = ftpDetails.getip();

            Organization orgDetails = organizationManager.getOrganizationById(
                    configurationManager.getConfigurationById(transportDetails.getconfigId()).getorgId());

            if (ftpDetails.getcertification() != null && !"".equals(ftpDetails.getcertification())) {

                File newFile = null;

                fileSystem dir = new fileSystem();
                dir.setDir(orgDetails.getcleanURL(), "certificates");

                jsch.addIdentity(new File(dir.getDir() + ftpDetails.getcertification()).getAbsolutePath());
                session = jsch.getSession(user, host, port);
            } else if (ftpDetails.getpassword() != null && !"".equals(ftpDetails.getpassword())) {
                session = jsch.getSession(user, host, port);
                session.setPassword(ftpDetails.getpassword());
            }

            session.setConfig("StrictHostKeyChecking", "no");
            session.setTimeout(2000);

            session.connect();

            channel = (ChannelSftp) session.openChannel("sftp");

            channel.connect();

            if (ftpDetails.getdirectory() != null && !"".equals(ftpDetails.getdirectory())) {
                channel.cd(ftpDetails.getdirectory());

                String fileName = null;

                int findExt = batchFTPFileInfo.getoutputFIleName().lastIndexOf(".");

                if (findExt >= 0) {
                    fileName = batchFTPFileInfo.getoutputFIleName();
                } else {
                    fileName = new StringBuilder().append(batchFTPFileInfo.getoutputFIleName()).append(".")
                            .append(transportDetails.getfileExt()).toString();
                }

                //Set the directory to save the brochures to
                fileSystem dir = new fileSystem();

                String filelocation = transportDetails.getfileLocation();
                filelocation = filelocation.replace("/bowlink/", "");
                dir.setDirByName(filelocation);

                File file = new File(dir.getDir() + fileName);

                if (file.exists()) {
                    FileInputStream fileInput = new FileInputStream(file);

                    channel.put(fileInput, fileName);
                }

            }

            channel.disconnect();
            session.disconnect();

        } else {
            FTPClient ftp;

            if ("FTP".equals(ftpDetails.getprotocol())) {
                ftp = new FTPClient();
            } else {
                FTPSClient ftps;
                ftps = new FTPSClient(true);

                ftp = ftps;
                ftps.setTrustManager(null);
            }

            ftp.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out)));
            ftp.setDefaultTimeout(3000);
            ftp.setConnectTimeout(3000);

            if (ftpDetails.getport() > 0) {
                ftp.connect(ftpDetails.getip(), ftpDetails.getport());
            } else {
                ftp.connect(ftpDetails.getip());
            }

            int reply = ftp.getReplyCode();

            if (!FTPReply.isPositiveCompletion(reply)) {
                ftp.disconnect();
            } else {
                ftp.login(ftpDetails.getusername(), ftpDetails.getpassword());

                ftp.enterLocalPassiveMode();

                String fileName = null;

                int findExt = batchFTPFileInfo.getoutputFIleName().lastIndexOf(".");

                if (findExt >= 0) {
                    fileName = batchFTPFileInfo.getoutputFIleName();
                } else {
                    fileName = new StringBuilder().append(batchFTPFileInfo.getoutputFIleName()).append(".")
                            .append(transportDetails.getfileExt()).toString();
                }

                //Set the directory to save the brochures to
                fileSystem dir = new fileSystem();

                String filelocation = transportDetails.getfileLocation();
                filelocation = filelocation.replace("/bowlink/", "");
                dir.setDirByName(filelocation);

                File file = new File(dir.getDir() + fileName);

                FileInputStream fileInput = new FileInputStream(file);

                ftp.changeWorkingDirectory(ftpDetails.getdirectory());
                ftp.storeFile(fileName, fileInput);
                ftp.logout();
                ftp.disconnect();

            }
        }

        // we should delete file now that we ftp'ed the file
        try {
            fileSystem dir = new fileSystem();
            String filelocation = transportDetails.getfileLocation();
            filelocation = filelocation.replace("/bowlink/", "");
            dir.setDirByName(filelocation);

            File sourceFile = new File(dir.getDir() + batchFTPFileInfo.getoutputFIleName());
            if (sourceFile.exists()) {
                sourceFile.delete();
            }

            transactionOutDAO.updateBatchStatus(batchId, 23);

            for (transactionTarget target : targets) {

                /* Need to update the uploaded batch status */
                transactionInManager.updateBatchStatus(target.getbatchUploadId(), 23, "");

                /* Need to update the uploaded batch transaction status */
                transactionInManager.updateTransactionStatus(target.getbatchUploadId(),
                        target.gettransactionInId(), 0, 20);

                /* Update the downloaded batch transaction status */
                transactionOutDAO.updateTargetTransasctionStatus(target.getbatchDLId(), 20);

            }

        } catch (Exception e) {
            throw new Exception(
                    "Error occurred during FTP - delete file and update statuses. batchId: " + batchId, e);

        }
    } catch (Exception e) {
        throw new Exception("Error occurred trying to FTP a batch target. batchId: " + batchId, e);
    }

}

From source file:com.o6Systems.utils.net.FTPModule.java

private int executeFtpCommand(String[] args) throws UnknownHostException {
    boolean storeFile = false, binaryTransfer = false, error = false, listFiles = false, listNames = false,
            hidden = false;// ww  w. ja  va2 s  .co m
    boolean localActive = false, useEpsvWithIPv4 = false, feat = false, printHash = false;
    boolean mlst = false, mlsd = false;
    boolean lenient = false;
    long keepAliveTimeout = -1;
    int controlKeepAliveReplyTimeout = -1;
    int minParams = 5; // listings require 3 params
    String protocol = null; // SSL protocol
    String doCommand = null;
    String trustmgr = null;
    String proxyHost = null;
    int proxyPort = 80;
    String proxyUser = null;
    String proxyPassword = null;
    String username = null;
    String password = null;

    int base = 0;

    // Print the command

    System.out.println("----------FTP MODULE CALL----------");

    for (int i = 0; i < args.length; i++) {
        System.out.println(args[i]);
    }

    System.out.println("--------------------");
    //

    for (base = 0; base < args.length; base++) {
        if (args[base].equals("-s")) {
            storeFile = true;
        } else if (args[base].equals("-a")) {
            localActive = true;
        } else if (args[base].equals("-A")) {
            username = "anonymous";
            password = System.getProperty("user.name") + "@" + InetAddress.getLocalHost().getHostName();
        } else if (args[base].equals("-b")) {
            binaryTransfer = true;
        } else if (args[base].equals("-c")) {
            doCommand = args[++base];
            minParams = 3;
        } else if (args[base].equals("-d")) {
            mlsd = true;
            minParams = 3;
        } else if (args[base].equals("-e")) {
            useEpsvWithIPv4 = true;
        } else if (args[base].equals("-f")) {
            feat = true;
            minParams = 3;
        } else if (args[base].equals("-h")) {
            hidden = true;
        } else if (args[base].equals("-k")) {
            keepAliveTimeout = Long.parseLong(args[++base]);
        } else if (args[base].equals("-l")) {
            listFiles = true;
            minParams = 3;
        } else if (args[base].equals("-L")) {
            lenient = true;
        } else if (args[base].equals("-n")) {
            listNames = true;
            minParams = 3;
        } else if (args[base].equals("-p")) {
            protocol = args[++base];
        } else if (args[base].equals("-t")) {
            mlst = true;
            minParams = 3;
        } else if (args[base].equals("-w")) {
            controlKeepAliveReplyTimeout = Integer.parseInt(args[++base]);
        } else if (args[base].equals("-T")) {
            trustmgr = args[++base];
        } else if (args[base].equals("-PrH")) {
            proxyHost = args[++base];
            String parts[] = proxyHost.split(":");
            if (parts.length == 2) {
                proxyHost = parts[0];
                proxyPort = Integer.parseInt(parts[1]);
            }
        } else if (args[base].equals("-PrU")) {
            proxyUser = args[++base];
        } else if (args[base].equals("-PrP")) {
            proxyPassword = args[++base];
        } else if (args[base].equals("-#")) {
            printHash = true;
        } else {
            break;
        }
    }

    int remain = args.length - base;
    if (username != null) {
        minParams -= 2;
    }

    String server = args[base++];
    int port = 0;
    String parts[] = server.split(":");
    if (parts.length == 2) {
        server = parts[0];
        port = Integer.parseInt(parts[1]);
    }
    if (username == null) {
        username = args[base++];
        password = args[base++];
    }

    String remote = null;
    if (args.length - base > 0) {
        remote = args[base++];
    }

    String local = null;
    if (args.length - base > 0) {
        local = args[base++];
    }

    final FTPClient ftp;
    if (protocol == null) {
        if (proxyHost != null) {
            System.out.println("Using HTTP proxy server: " + proxyHost);
            ftp = new FTPHTTPClient(proxyHost, proxyPort, proxyUser, proxyPassword);
        } else {
            ftp = new FTPClient();
        }
    } else {
        FTPSClient ftps;
        if (protocol.equals("true")) {
            ftps = new FTPSClient(true);
        } else if (protocol.equals("false")) {
            ftps = new FTPSClient(false);
        } else {
            String prot[] = protocol.split(",");
            if (prot.length == 1) { // Just protocol
                ftps = new FTPSClient(protocol);
            } else { // protocol,true|false
                ftps = new FTPSClient(prot[0], Boolean.parseBoolean(prot[1]));
            }
        }
        ftp = ftps;
        if ("all".equals(trustmgr)) {
            ftps.setTrustManager(TrustManagerUtils.getAcceptAllTrustManager());
        } else if ("valid".equals(trustmgr)) {
            ftps.setTrustManager(TrustManagerUtils.getValidateServerCertificateTrustManager());
        } else if ("none".equals(trustmgr)) {
            ftps.setTrustManager(null);
        }
    }

    if (printHash) {
        ftp.setCopyStreamListener(createListener());
    }
    if (keepAliveTimeout >= 0) {
        ftp.setControlKeepAliveTimeout(keepAliveTimeout);
    }
    if (controlKeepAliveReplyTimeout >= 0) {
        ftp.setControlKeepAliveReplyTimeout(controlKeepAliveReplyTimeout);
    }
    ftp.setListHiddenFiles(hidden);

    // suppress login details
    ftp.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));

    try {
        int reply;
        if (port > 0) {
            ftp.connect(server, port);
        } else {
            ftp.connect(server);
        }
        System.out.println("Connected to " + server + " on " + (port > 0 ? port : ftp.getDefaultPort()));

        // 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 1;
        }
    } catch (IOException e) {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException f) {
                // do nothing
            }
        }
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        return 1;
    }

    __main: try {
        if (!ftp.login(username, password)) {
            ftp.logout();
            error = true;
            break __main;
        }

        System.out.println("Remote system is " + ftp.getSystemType());

        if (binaryTransfer) {
            ftp.setFileType(FTP.BINARY_FILE_TYPE);
        } else {
            // in theory this should not be necessary as servers should default to ASCII
            // but they don't all do so - see NET-500
            ftp.setFileType(FTP.ASCII_FILE_TYPE);
        }

        // Use passive mode as default because most of us are
        // behind firewalls these days.
        if (localActive) {
            ftp.enterLocalActiveMode();
        } else {
            ftp.enterLocalPassiveMode();
        }

        ftp.setUseEPSVwithIPv4(useEpsvWithIPv4);

        if (storeFile) {
            InputStream input;

            input = new FileInputStream(local);

            ftp.storeFile(remote, input);

            input.close();
        } else if (listFiles) {
            if (lenient) {
                FTPClientConfig config = new FTPClientConfig();
                config.setLenientFutureDates(true);
                ftp.configure(config);
            }

            for (FTPFile f : ftp.listFiles(remote)) {
                System.out.println(f.getRawListing());
                System.out.println(f.toFormattedString());
            }
        } else if (mlsd) {
            for (FTPFile f : ftp.mlistDir(remote)) {
                System.out.println(f.getRawListing());
                System.out.println(f.toFormattedString());
            }
        } else if (mlst) {
            FTPFile f = ftp.mlistFile(remote);
            if (f != null) {
                System.out.println(f.toFormattedString());
            }
        } else if (listNames) {
            for (String s : ftp.listNames(remote)) {
                System.out.println(s);
            }
        } else if (feat) {
            // boolean feature check
            if (remote != null) { // See if the command is present
                if (ftp.hasFeature(remote)) {
                    System.out.println("Has feature: " + remote);
                } else {
                    if (FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                        System.out.println("FEAT " + remote + " was not detected");
                    } else {
                        System.out.println("Command failed: " + ftp.getReplyString());
                    }
                }

                // Strings feature check
                String[] features = ftp.featureValues(remote);
                if (features != null) {
                    for (String f : features) {
                        System.out.println("FEAT " + remote + "=" + f + ".");
                    }
                } else {
                    if (FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                        System.out.println("FEAT " + remote + " is not present");
                    } else {
                        System.out.println("Command failed: " + ftp.getReplyString());
                    }
                }
            } else {
                if (ftp.features()) {
                    //                        Command listener has already printed the output
                } else {
                    System.out.println("Failed: " + ftp.getReplyString());
                }
            }
        } else if (doCommand != null) {
            if (ftp.doCommand(doCommand, remote)) {
                //                  Command listener has already printed the output
                //                    for(String s : ftp.getReplyStrings()) {
                //                        System.out.println(s);
                //                    }
            } else {
                System.out.println("Failed: " + ftp.getReplyString());
            }
        } else {
            OutputStream output;

            output = new FileOutputStream(local);

            ftp.retrieveFile(remote, output);

            output.close();
        }

        ftp.noop(); // check that control connection is working OK

        ftp.logout();
    } catch (FTPConnectionClosedException e) {
        error = true;
        System.err.println("Server closed connection.");
        e.printStackTrace();
    } catch (IOException e) {
        error = true;
        e.printStackTrace();
    } finally {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException f) {
                // do nothing
            }
        }
    }

    return error ? 1 : 0;
}