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:org.apache.hive.hplsql.Ftp.java

/**
 * Run a thread to transfer files//from w  ww. jav a 2  s .  c o  m
 */
public void run() {
    byte[] data = null;
    Timer timer = new Timer();
    FTPClient ftp = this.ftp;
    if (currentThreadCnt.getAndIncrement() > 0) {
        ftp = openConnection(null);
    }
    while (true) {
        String file = filesQueue.poll();
        if (file == null) {
            break;
        }
        int num = currentFileCnt.getAndIncrement();
        FTPFile ftpFile = filesMap.get(file);
        long ftpSizeInBytes = ftpFile.getSize();
        String fmtSizeInBytes = Utils.formatSizeInBytes(ftpSizeInBytes);
        String targetFile = getTargetFileName(file);
        if (info) {
            info(null, "  " + file + " - started (" + num + " of " + fileCnt + ", " + fmtSizeInBytes + ")");
        }
        try {
            InputStream in = ftp.retrieveFileStream(file);
            OutputStream out = null;
            java.io.File targetLocalFile = null;
            File targetHdfsFile = null;
            if (local) {
                targetLocalFile = new java.io.File(targetFile);
                if (!targetLocalFile.exists()) {
                    targetLocalFile.getParentFile().mkdirs();
                    targetLocalFile.createNewFile();
                }
                out = new FileOutputStream(targetLocalFile, false /*append*/);
            } else {
                targetHdfsFile = new File();
                out = targetHdfsFile.create(targetFile, true /*overwrite*/);
            }
            if (data == null) {
                data = new byte[3 * 1024 * 1024];
            }
            int bytesRead = -1;
            long bytesReadAll = 0;
            long start = timer.start();
            long prev = start;
            long readTime = 0;
            long writeTime = 0;
            long cur, cur2, cur3;
            while (true) {
                cur = timer.current();
                bytesRead = in.read(data);
                cur2 = timer.current();
                readTime += (cur2 - cur);
                if (bytesRead == -1) {
                    break;
                }
                out.write(data, 0, bytesRead);
                out.flush();
                cur3 = timer.current();
                writeTime += (cur3 - cur2);
                bytesReadAll += bytesRead;
                if (info) {
                    cur = timer.current();
                    if (cur - prev > 13000) {
                        long elapsed = cur - start;
                        info(null,
                                "  " + file + " - in progress (" + Utils.formatSizeInBytes(bytesReadAll)
                                        + " of " + fmtSizeInBytes + ", "
                                        + Utils.formatPercent(bytesReadAll, ftpSizeInBytes) + ", "
                                        + Utils.formatTime(elapsed) + ", "
                                        + Utils.formatBytesPerSec(bytesReadAll, elapsed) + ", "
                                        + Utils.formatBytesPerSec(bytesReadAll, readTime) + " read, "
                                        + Utils.formatBytesPerSec(bytesReadAll, writeTime) + " write)");
                        prev = cur;
                    }
                }
            }
            if (ftp.completePendingCommand()) {
                in.close();
                cur = timer.current();
                out.close();
                readTime += (timer.current() - cur);
                bytesTransferredAll.addAndGet(bytesReadAll);
                fileCntSuccess.incrementAndGet();
                if (info) {
                    long elapsed = timer.stop();
                    info(null, "  " + file + " - complete (" + Utils.formatSizeInBytes(bytesReadAll) + ", "
                            + Utils.formatTime(elapsed) + ", " + Utils.formatBytesPerSec(bytesReadAll, elapsed)
                            + ", " + Utils.formatBytesPerSec(bytesReadAll, readTime) + " read, "
                            + Utils.formatBytesPerSec(bytesReadAll, writeTime) + " write)");
                }
            } else {
                in.close();
                out.close();
                if (info) {
                    info(null, "  " + file + " - failed");
                }
                exec.signal(Signal.Type.SQLEXCEPTION, "File transfer failed: " + file);
            }
        } catch (IOException e) {
            exec.signal(e);
        }
    }
    try {
        if (ftp.isConnected()) {
            ftp.logout();
            ftp.disconnect();
        }
    } catch (IOException e) {
    }
}

From source file:org.apache.hive.hplsql.Ftp.java

/**
 * Open and initialize FTP/*  w w w . j  av  a 2  s .c  om*/
 */
FTPClient openConnection(HplsqlParser.Copy_from_ftp_stmtContext ctx) {
    FTPClient ftp = new FTPClient();
    Timer timer = new Timer();
    timer.start();
    try {
        ftp.connect(host);
        ftp.enterLocalPassiveMode();
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        if (!ftp.login(user, pwd)) {
            if (ftp.isConnected()) {
                ftp.disconnect();
            }
            exec.signal(Signal.Type.SQLEXCEPTION, "Cannot login to FTP server: " + host);
            return null;
        }
        timer.stop();
        if (info) {
            info(ctx, "Connected to ftp: " + host + " (" + timer.format() + ")");
        }
    } catch (IOException e) {
        exec.signal(e);
    }
    return ftp;
}

From source file:org.apache.jmeter.protocol.ftp.sampler.FTPSampler.java

@Override
public SampleResult sample(Entry e) {
    SampleResult res = new SampleResult();
    res.setSuccessful(false); // Assume failure
    String remote = getRemoteFilename();
    String local = getLocalFilename();
    boolean binaryTransfer = isBinaryMode();
    res.setSampleLabel(getName());//from   www. ja  v a 2s. c o  m
    final String label = getLabel();
    res.setSamplerData(label);
    try {
        res.setURL(new URL(label));
    } catch (MalformedURLException e1) {
        log.warn("Cannot set URL: " + e1.getLocalizedMessage());
    }
    InputStream input = null;
    OutputStream output = null;

    res.sampleStart();
    FTPClient ftp = new FTPClient();
    try {
        savedClient = ftp;
        final int port = getPortAsInt();
        if (port > 0) {
            ftp.connect(getServer(), port);
        } else {
            ftp.connect(getServer());
        }
        res.latencyEnd();
        int reply = ftp.getReplyCode();
        if (FTPReply.isPositiveCompletion(reply)) {
            if (ftp.login(getUsername(), getPassword())) {
                if (binaryTransfer) {
                    ftp.setFileType(FTP.BINARY_FILE_TYPE);
                }
                ftp.enterLocalPassiveMode();// should probably come from the setup dialog
                boolean ftpOK = false;
                if (isUpload()) {
                    String contents = getLocalFileContents();
                    if (contents.length() > 0) {
                        byte[] bytes = contents.getBytes(); // TODO - charset?
                        input = new ByteArrayInputStream(bytes);
                        res.setBytes(bytes.length);
                    } else {
                        File infile = new File(local);
                        res.setBytes((int) infile.length());
                        input = new BufferedInputStream(new FileInputStream(infile));
                    }
                    ftpOK = ftp.storeFile(remote, input);
                } else {
                    final boolean saveResponse = isSaveResponse();
                    ByteArrayOutputStream baos = null; // No need to close this
                    OutputStream target = null; // No need to close this
                    if (saveResponse) {
                        baos = new ByteArrayOutputStream();
                        target = baos;
                    }
                    if (local.length() > 0) {
                        output = new FileOutputStream(local);
                        if (target == null) {
                            target = output;
                        } else {
                            target = new TeeOutputStream(output, baos);
                        }
                    }
                    if (target == null) {
                        target = new NullOutputStream();
                    }
                    input = ftp.retrieveFileStream(remote);
                    if (input == null) {// Could not access file or other error
                        res.setResponseCode(Integer.toString(ftp.getReplyCode()));
                        res.setResponseMessage(ftp.getReplyString());
                    } else {
                        long bytes = IOUtils.copy(input, target);
                        ftpOK = bytes > 0;
                        if (saveResponse && baos != null) {
                            res.setResponseData(baos.toByteArray());
                            if (!binaryTransfer) {
                                res.setDataType(SampleResult.TEXT);
                            }
                        } else {
                            res.setBytes((int) bytes);
                        }
                    }
                }

                if (ftpOK) {
                    res.setResponseCodeOK();
                    res.setResponseMessageOK();
                    res.setSuccessful(true);
                } else {
                    res.setResponseCode(Integer.toString(ftp.getReplyCode()));
                    res.setResponseMessage(ftp.getReplyString());
                }
            } else {
                res.setResponseCode(Integer.toString(ftp.getReplyCode()));
                res.setResponseMessage(ftp.getReplyString());
            }
        } else {
            res.setResponseCode("501"); // TODO
            res.setResponseMessage("Could not connect");
            //res.setResponseCode(Integer.toString(ftp.getReplyCode()));
            res.setResponseMessage(ftp.getReplyString());
        }
    } catch (IOException ex) {
        res.setResponseCode("000"); // TODO
        res.setResponseMessage(ex.toString());
    } finally {
        savedClient = null;
        if (ftp.isConnected()) {
            try {
                ftp.logout();
            } catch (IOException ignored) {
            }
            try {
                ftp.disconnect();
            } catch (IOException ignored) {
            }
        }
        IOUtils.closeQuietly(input);
        IOUtils.closeQuietly(output);
    }

    res.sampleEnd();
    return res;
}

From source file:org.apache.ofbiz.common.FtpServices.java

public static Map<String, Object> putFile(DispatchContext dctx, Map<String, ?> context) {
    Locale locale = (Locale) context.get("locale");
    Debug.logInfo("[putFile] starting...", module);
    InputStream localFile = null;
    try {//www. ja  v  a 2s  .  c  o m
        localFile = new FileInputStream((String) context.get("localFilename"));
    } catch (IOException ioe) {
        Debug.logError(ioe, "[putFile] Problem opening local file", module);
        return ServiceUtil
                .returnError(UtilProperties.getMessage(resource, "CommonFtpFileCannotBeOpen", locale));
    }
    List<String> errorList = new LinkedList<String>();
    FTPClient ftp = new FTPClient();
    try {
        Integer defaultTimeout = (Integer) context.get("defaultTimeout");
        if (UtilValidate.isNotEmpty(defaultTimeout)) {
            Debug.logInfo("[putFile] set default timeout to: " + defaultTimeout.intValue() + " milliseconds",
                    module);
            ftp.setDefaultTimeout(defaultTimeout.intValue());
        }
        Debug.logInfo("[putFile] connecting to: " + (String) context.get("hostname"), module);
        ftp.connect((String) context.get("hostname"));
        if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
            Debug.logInfo("[putFile] Server refused connection", module);
            errorList.add(UtilProperties.getMessage(resource, "CommonFtpConnectionRefused", locale));
        } else {
            String username = (String) context.get("username");
            String password = (String) context.get("password");
            Debug.logInfo("[putFile] logging in: username=" + username + ", password=" + password, module);
            if (!ftp.login(username, password)) {
                Debug.logInfo("[putFile] login failed", module);
                errorList.add(UtilProperties.getMessage(resource, "CommonFtpLoginFailure",
                        UtilMisc.toMap("username", username, "password", password), locale));
            } else {
                Boolean binaryTransfer = (Boolean) context.get("binaryTransfer");
                boolean binary = (binaryTransfer == null) ? false : binaryTransfer.booleanValue();
                if (binary) {
                    ftp.setFileType(FTP.BINARY_FILE_TYPE);
                }
                Boolean passiveMode = (Boolean) context.get("passiveMode");
                boolean passive = (passiveMode == null) ? true : passiveMode.booleanValue();
                if (passive) {
                    ftp.enterLocalPassiveMode();
                }
                Debug.logInfo("[putFile] storing local file remotely as: " + context.get("remoteFilename"),
                        module);
                if (!ftp.storeFile((String) context.get("remoteFilename"), localFile)) {
                    Debug.logInfo("[putFile] store was unsuccessful", module);
                    errorList.add(UtilProperties.getMessage(resource, "CommonFtpFileNotSentSuccesfully",
                            UtilMisc.toMap("replyString", ftp.getReplyString()), locale));
                } else {
                    Debug.logInfo("[putFile] store was successful", module);
                    List<String> siteCommands = checkList(context.get("siteCommands"), String.class);
                    if (siteCommands != null) {
                        for (String command : siteCommands) {
                            Debug.logInfo("[putFile] sending SITE command: " + command, module);
                            if (!ftp.sendSiteCommand(command)) {
                                errorList.add(UtilProperties.getMessage(resource, "CommonFtpSiteCommandFailed",
                                        UtilMisc.toMap("command", command, "replyString", ftp.getReplyString()),
                                        locale));
                            }
                        }
                    }
                }
            }
            ftp.logout();
        }
    } catch (IOException ioe) {
        Debug.logWarning(ioe, "[putFile] caught exception: " + ioe.getMessage(), module);
        errorList.add(UtilProperties.getMessage(resource, "CommonFtpProblemWithTransfer",
                UtilMisc.toMap("errorString", ioe.getMessage()), locale));
    } finally {
        try {
            if (ftp.isConnected()) {
                ftp.disconnect();
            }
        } catch (Exception e) {
            Debug.logWarning(e, "[putFile] Problem with FTP disconnect: ", module);
        }
        try {
            localFile.close();
        } catch (Exception e) {
            Debug.logWarning(e, "[putFile] Problem closing local file: ", module);
        }
    }
    if (errorList.size() > 0) {
        Debug.logError("[putFile] The following error(s) (" + errorList.size() + ") occurred: " + errorList,
                module);
        return ServiceUtil.returnError(errorList);
    }
    Debug.logInfo("[putFile] finished successfully", module);
    return ServiceUtil.returnSuccess();
}

From source file:org.apache.ofbiz.common.FtpServices.java

public static Map<String, Object> getFile(DispatchContext dctx, Map<String, ?> context) {
    Locale locale = (Locale) context.get("locale");
    String localFilename = (String) context.get("localFilename");
    OutputStream localFile = null;
    try {//from w  w  w. j  a v  a  2s.co m
        localFile = new FileOutputStream(localFilename);
    } catch (IOException ioe) {
        Debug.logError(ioe, "[getFile] Problem opening local file", module);
        return ServiceUtil
                .returnError(UtilProperties.getMessage(resource, "CommonFtpFileCannotBeOpen", locale));
    }
    List<String> errorList = new LinkedList<String>();
    FTPClient ftp = new FTPClient();
    try {
        Integer defaultTimeout = (Integer) context.get("defaultTimeout");
        if (UtilValidate.isNotEmpty(defaultTimeout)) {
            Debug.logInfo("[getFile] Set default timeout to: " + defaultTimeout.intValue() + " milliseconds",
                    module);
            ftp.setDefaultTimeout(defaultTimeout.intValue());
        }
        ftp.connect((String) context.get("hostname"));
        if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
            errorList.add(UtilProperties.getMessage(resource, "CommonFtpConnectionRefused", locale));
        } else {
            String username = (String) context.get("username");
            String password = (String) context.get("password");
            if (!ftp.login(username, password)) {
                errorList.add(UtilProperties.getMessage(resource, "CommonFtpLoginFailure",
                        UtilMisc.toMap("username", username, "password", password), locale));
            } else {
                Boolean binaryTransfer = (Boolean) context.get("binaryTransfer");
                boolean binary = (binaryTransfer == null) ? false : binaryTransfer.booleanValue();
                if (binary) {
                    ftp.setFileType(FTP.BINARY_FILE_TYPE);
                }
                Boolean passiveMode = (Boolean) context.get("passiveMode");
                boolean passive = (passiveMode == null) ? false : passiveMode.booleanValue();
                if (passive) {
                    ftp.enterLocalPassiveMode();
                }
                if (!ftp.retrieveFile((String) context.get("remoteFilename"), localFile)) {
                    errorList.add(UtilProperties.getMessage(resource, "CommonFtpFileNotSentSuccesfully",
                            UtilMisc.toMap("replyString", ftp.getReplyString()), locale));
                }
            }
            ftp.logout();
        }
    } catch (IOException ioe) {
        Debug.logWarning(ioe, "[getFile] caught exception: " + ioe.getMessage(), module);
        errorList.add(UtilProperties.getMessage(resource, "CommonFtpProblemWithTransfer",
                UtilMisc.toMap("errorString", ioe.getMessage()), locale));
    } finally {
        try {
            if (ftp.isConnected()) {
                ftp.disconnect();
            }
        } catch (Exception e) {
            Debug.logWarning(e, "[getFile] Problem with FTP disconnect: ", module);
        }
        try {
            localFile.close();
        } catch (Exception e) {
            Debug.logWarning(e, "[getFile] Problem closing local file: ", module);
        }
    }
    if (errorList.size() > 0) {
        Debug.logError("[getFile] The following error(s) (" + errorList.size() + ") occurred: " + errorList,
                module);
        return ServiceUtil.returnError(errorList);
    }
    return ServiceUtil.returnSuccess();
}

From source file:org.apache.sqoop.connector.mainframe.MainframeFTPClientUtils.java

public static FTPClient getFTPConnection(TransferableContext context, LinkConfiguration linkConfiguration)
        throws IOException {
    FTPClient ftp = null;
    try {//from   ww w .jav  a  2 s  .co  m
        String username = linkConfiguration.linkConfig.username;
        String password;
        if (username == null) {
            username = "anonymous";
            password = "";
        } else {
            password = linkConfiguration.linkConfig.password;
        }

        String connectString = linkConfiguration.linkConfig.uri;
        String server = connectString;
        int port = 0;
        String[] parts = connectString.split(":");
        if (parts.length == 2) {
            server = parts[0];
            try {
                port = Integer.parseInt(parts[1]);
            } catch (NumberFormatException e) {
                LOG.warn("Invalid port number: " + e.toString());
            }
        }

        if (null != mockFTPClient) {
            ftp = mockFTPClient;
        } else {
            ftp = new FTPClient();
        }

        // The following section to get the system key for FTPClientConfig is just there for testing purposes
        String systemKey = null;
        String systemTypeString = context.getString("spark.mainframe.connector.system.type", "MVS");
        if (systemTypeString.equals("MVS")) {
            systemKey = FTPClientConfig.SYST_MVS;
        } else if (systemTypeString.equals("UNIX")) {
            systemKey = FTPClientConfig.SYST_UNIX;
        } else {
            assert (false);
        }

        FTPClientConfig config = new FTPClientConfig(systemKey);
        ftp.configure(config);

        try {
            if (port > 0) {
                ftp.connect(server, port);
            } else {
                ftp.connect(server);
            }
        } catch (IOException ioexp) {
            throw new IOException("Could not connect to server " + server, ioexp);
        }

        int reply = ftp.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            throw new IOException("FTP server " + server + " refused connection:" + ftp.getReplyString());
        }
        LOG.info("Connected to " + server + " on " + (port > 0 ? port : ftp.getDefaultPort()));
        if (!ftp.login(username, password)) {
            ftp.logout();
            throw new IOException("Could not login to server " + server + ":" + ftp.getReplyString());
        }
        // set ASCII transfer mode
        ftp.setFileType(FTP.ASCII_FILE_TYPE);
        // Use passive mode as default.
        ftp.enterLocalPassiveMode();
    } catch (IOException ioe) {
        if (ftp != null && ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException f) {
                // do nothing
            }
        }
        ftp = null;
        throw ioe;
    }
    return ftp;
}

From source file:org.apache.sqoop.util.MainframeFTPClientUtils.java

public static FTPClient getFTPConnection(Configuration conf) throws IOException {
    FTPClient ftp = null;
    try {/*from   w  ww.  j a va 2 s  .  c o  m*/
        String username = conf.get(DBConfiguration.USERNAME_PROPERTY);
        String password;
        if (username == null) {
            username = "anonymous";
            password = "";
        } else {
            password = DBConfiguration.getPassword((JobConf) conf);
        }

        String connectString = conf.get(DBConfiguration.URL_PROPERTY);
        String server = connectString;
        int port = 0;
        String[] parts = connectString.split(":");
        if (parts.length == 2) {
            server = parts[0];
            try {
                port = Integer.parseInt(parts[1]);
            } catch (NumberFormatException e) {
                LOG.warn("Invalid port number: " + e.toString());
            }
        }

        if (null != mockFTPClient) {
            ftp = mockFTPClient;
        } else {
            ftp = new FTPClient();
        }

        FTPClientConfig config = new FTPClientConfig(FTPClientConfig.SYST_MVS);
        ftp.configure(config);

        if (conf.getBoolean(JobBase.PROPERTY_VERBOSE, false)) {
            ftp.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));
        }
        try {
            if (port > 0) {
                ftp.connect(server, port);
            } else {
                ftp.connect(server);
            }
        } catch (IOException ioexp) {
            throw new IOException("Could not connect to server " + server, ioexp);
        }

        int reply = ftp.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            throw new IOException("FTP server " + server + " refused connection:" + ftp.getReplyString());
        }
        LOG.info("Connected to " + server + " on " + (port > 0 ? port : ftp.getDefaultPort()));
        if (!ftp.login(username, password)) {
            ftp.logout();
            throw new IOException("Could not login to server " + server + ":" + ftp.getReplyString());
        }
        // set ASCII transfer mode
        ftp.setFileType(FTP.ASCII_FILE_TYPE);
        // Use passive mode as default.
        ftp.enterLocalPassiveMode();
        LOG.info("System type detected: " + ftp.getSystemType());
    } catch (IOException ioe) {
        if (ftp != null && ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException f) {
                // do nothing
            }
        }
        ftp = null;
        throw ioe;
    }
    return ftp;
}

From source file:org.apache.tools.ant.taskdefs.optional.net.FTP.java

/**
 * Runs the task./*from w  w  w.  ja  v  a  2 s. c  o  m*/
 *
 * @throws BuildException if the task fails or is not configured
 *         correctly.
 */
public void execute() throws BuildException {
    checkAttributes();

    FTPClient ftp = null;

    try {
        log("Opening FTP connection to " + server, Project.MSG_VERBOSE);

        ftp = new FTPClient();
        if (this.isConfigurationSet) {
            ftp = FTPConfigurator.configure(ftp, this);
        }

        ftp.setRemoteVerificationEnabled(enableRemoteVerification);
        ftp.connect(server, port);
        if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
            throw new BuildException("FTP connection failed: " + ftp.getReplyString());
        }

        log("connected", Project.MSG_VERBOSE);
        log("logging in to FTP server", Project.MSG_VERBOSE);

        if ((this.account != null && !ftp.login(userid, password, account))
                || (this.account == null && !ftp.login(userid, password))) {
            throw new BuildException("Could not login to FTP server");
        }

        log("login succeeded", Project.MSG_VERBOSE);

        if (binary) {
            ftp.setFileType(org.apache.commons.net.ftp.FTP.BINARY_FILE_TYPE);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not set transfer type: " + ftp.getReplyString());
            }
        } else {
            ftp.setFileType(org.apache.commons.net.ftp.FTP.ASCII_FILE_TYPE);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not set transfer type: " + ftp.getReplyString());
            }
        }

        if (passive) {
            log("entering passive mode", Project.MSG_VERBOSE);
            ftp.enterLocalPassiveMode();
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not enter into passive " + "mode: " + ftp.getReplyString());
            }
        }

        // If an initial command was configured then send it.
        // Some FTP servers offer different modes of operation,
        // E.G. switching between a UNIX file system mode and
        // a legacy file system.
        if (this.initialSiteCommand != null) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    doSiteCommand(lftp, FTP.this.initialSiteCommand);
                }
            }, "initial site command: " + this.initialSiteCommand);
        }

        // For a unix ftp server you can set the default mask for all files
        // created.

        if (umask != null) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    doSiteCommand(lftp, "umask " + umask);
                }
            }, "umask " + umask);
        }

        // If the action is MK_DIR, then the specified remote
        // directory is the directory to create.

        if (action == MK_DIR) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    makeRemoteDir(lftp, remotedir);
                }
            }, remotedir);
        } else if (action == SITE_CMD) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    doSiteCommand(lftp, FTP.this.siteCommand);
                }
            }, "Site Command: " + this.siteCommand);
        } else {
            if (remotedir != null) {
                log("changing the remote directory to " + remotedir, Project.MSG_VERBOSE);
                ftp.changeWorkingDirectory(remotedir);
                if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                    throw new BuildException("could not change remote " + "directory: " + ftp.getReplyString());
                }
            }
            if (newerOnly && timeDiffAuto) {
                // in this case we want to find how much time span there is between local
                // and remote
                timeDiffMillis = getTimeDiff(ftp);
            }
            log(ACTION_STRS[action] + " " + ACTION_TARGET_STRS[action]);
            transferFiles(ftp);
        }

    } catch (IOException ex) {
        throw new BuildException("error during FTP transfer: " + ex, ex);
    } finally {
        if (ftp != null && ftp.isConnected()) {
            try {
                log("disconnecting", Project.MSG_VERBOSE);
                ftp.logout();
                ftp.disconnect();
            } catch (IOException ex) {
                // ignore it
            }
        }
    }
}

From source file:org.apache.tools.ant.taskdefs.optional.net.FTPTaskMirrorImpl.java

public void doFTP() throws BuildException {
    FTPClient ftp = null;

    try {//from  w w w.  ja  v  a  2 s.  c o  m
        task.log("Opening FTP connection to " + task.getServer(), Project.MSG_VERBOSE);

        ftp = new FTPClient();
        if (task.isConfigurationSet()) {
            ftp = FTPConfigurator.configure(ftp, task);
        }

        ftp.setRemoteVerificationEnabled(task.getEnableRemoteVerification());
        ftp.connect(task.getServer(), task.getPort());
        if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
            throw new BuildException("FTP connection failed: " + ftp.getReplyString());
        }

        task.log("connected", Project.MSG_VERBOSE);
        task.log("logging in to FTP server", Project.MSG_VERBOSE);

        if ((task.getAccount() != null && !ftp.login(task.getUserid(), task.getPassword(), task.getAccount()))
                || (task.getAccount() == null && !ftp.login(task.getUserid(), task.getPassword()))) {
            throw new BuildException("Could not login to FTP server");
        }

        task.log("login succeeded", Project.MSG_VERBOSE);

        if (task.isBinary()) {
            ftp.setFileType(org.apache.commons.net.ftp.FTP.BINARY_FILE_TYPE);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not set transfer type: " + ftp.getReplyString());
            }
        } else {
            ftp.setFileType(org.apache.commons.net.ftp.FTP.ASCII_FILE_TYPE);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not set transfer type: " + ftp.getReplyString());
            }
        }

        if (task.isPassive()) {
            task.log("entering passive mode", Project.MSG_VERBOSE);
            ftp.enterLocalPassiveMode();
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not enter into passive " + "mode: " + ftp.getReplyString());
            }
        }

        // If an initial command was configured then send it.
        // Some FTP servers offer different modes of operation,
        // E.G. switching between a UNIX file system mode and
        // a legacy file system.
        if (task.getInitialSiteCommand() != null) {
            RetryHandler h = new RetryHandler(task.getRetriesAllowed(), task);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    doSiteCommand(lftp, task.getInitialSiteCommand());
                }
            }, "initial site command: " + task.getInitialSiteCommand());
        }

        // For a unix ftp server you can set the default mask for all files
        // created.

        if (task.getUmask() != null) {
            RetryHandler h = new RetryHandler(task.getRetriesAllowed(), task);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    doSiteCommand(lftp, "umask " + task.getUmask());
                }
            }, "umask " + task.getUmask());
        }

        // If the action is MK_DIR, then the specified remote
        // directory is the directory to create.

        if (task.getAction() == FTPTask.MK_DIR) {
            RetryHandler h = new RetryHandler(task.getRetriesAllowed(), task);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    makeRemoteDir(lftp, task.getRemotedir());
                }
            }, task.getRemotedir());
        } else if (task.getAction() == FTPTask.SITE_CMD) {
            RetryHandler h = new RetryHandler(task.getRetriesAllowed(), task);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                public void execute() throws IOException {
                    doSiteCommand(lftp, task.getSiteCommand());
                }
            }, "Site Command: " + task.getSiteCommand());
        } else {
            if (task.getRemotedir() != null) {
                task.log("changing the remote directory", Project.MSG_VERBOSE);
                ftp.changeWorkingDirectory(task.getRemotedir());
                if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                    throw new BuildException("could not change remote " + "directory: " + ftp.getReplyString());
                }
            }
            if (task.isNewer() && task.isTimeDiffAuto()) {
                // in this case we want to find how much time span there is between local
                // and remote
                task.setTimeDiffMillis(getTimeDiff(ftp));
            }
            task.log(
                    FTPTask.ACTION_STRS[task.getAction()] + " " + FTPTask.ACTION_TARGET_STRS[task.getAction()]);
            transferFiles(ftp);
        }

    } catch (IOException ex) {
        throw new BuildException("error during FTP transfer: " + ex, ex);
    } finally {
        if (ftp != null && ftp.isConnected()) {
            try {
                task.log("disconnecting", Project.MSG_VERBOSE);
                ftp.logout();
                ftp.disconnect();
            } catch (IOException ex) {
                // ignore it
            }
        }
    }
}

From source file:org.apache.tools.ant.taskdefs.optional.net2.FTP2.java

/**
 * Runs the task./*from  w  ww.  j  a v a  2s  . co  m*/
 *
 * @throws BuildException if the task fails or is not configured
 *         correctly.
 */
@Override
public void execute() throws BuildException {
    checkAttributes();

    FTPClient ftp = null;

    try {
        log("Opening FTP connection to " + server, Project.MSG_VERBOSE);

        ftp = new FTPClient();
        if (this.isConfigurationSet) {
            ftp = FTPConfigurator.configure(ftp, this);
        }

        ftp.setRemoteVerificationEnabled(enableRemoteVerification);

        if (this.proxyServer != null) {

            // Connect through an FTP proxy.

            // Get FTP proxy credentials (optional).
            String proxyUserId;
            char[] proxyPassword;
            {
                PasswordAuthentication pa = FTP2.getPasswordAuthentication(this.proxyServer, this.proxyPort,
                        this.proxyUserid, this.proxyPassword, RequestorType.PROXY);
                if (pa == null) {
                    proxyUserId = null;
                    proxyPassword = null;
                } else {
                    proxyUserId = pa.getUserName();
                    if (proxyUserId == null)
                        throw new BuildException("Proxy user ID missing");
                    proxyPassword = pa.getPassword();
                    if (proxyPassword == null)
                        throw new BuildException("Proxy password missing");
                }
            }

            // Get remote FTP server credentials (mandatory).
            String serverUserId;
            char[] serverPassword;
            {
                PasswordAuthentication pa = FTP2.getPasswordAuthentication(this.server, this.port, this.userid,
                        this.password, RequestorType.SERVER);
                if (pa == null)
                    throw new BuildException("User ID and password missing");
                serverUserId = pa.getUserName();
                if (serverUserId == null)
                    throw new BuildException("User ID missing");
                serverPassword = pa.getPassword();
                if (serverPassword == null)
                    throw new BuildException("Password missing");
            }

            // Connect to the FTP proxy.
            this.log("Opening FTP connection to proxy server \"" + this.proxyServer + "\" on port "
                    + this.proxyPort, Project.MSG_VERBOSE);
            ftp.connect(this.proxyServer, this.proxyPort);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("FTP connection to proxy server failed: " + ftp.getReplyString());
            }
            this.log("connected to proxy server", Project.MSG_VERBOSE);

            // Authenticate with the FTP proxy (optional).
            if (proxyUserId != null) {
                this.log("logging in to FTP proxy server", Project.MSG_VERBOSE);
                if (!ftp.login(proxyUserId, new String(proxyPassword))) {
                    throw new BuildException("Could not login to FTP proxy server");
                }
            }

            // Log in to the remote FTP server.
            this.log("logging in to FTP server", Project.MSG_VERBOSE);
            String userid2 = serverUserId + '@' + this.server;
            if (this.port != FTP2.DEFAULT_FTP_PORT)
                userid2 += ":" + this.port;
            if (this.account == null ? !ftp.login(userid2, new String(serverPassword))
                    : !ftp.login(userid2, new String(serverPassword), this.account))
                throw new BuildException("Could not login to FTP server");
            this.log("login succeeded", Project.MSG_VERBOSE);
        } else {

            // Direct connection to remote FTP server.

            // Get remote FTP server credentials (mandatory).
            String serverUserId;
            char[] serverPassword;
            {
                PasswordAuthentication pa = FTP2.getPasswordAuthentication(this.server, this.port, this.userid,
                        this.password, RequestorType.SERVER);
                if (pa == null)
                    throw new BuildException("User ID and password missing");
                serverUserId = pa.getUserName();
                if (serverUserId == null)
                    throw new BuildException("User ID missing");
                serverPassword = pa.getPassword();
                if (serverPassword == null)
                    throw new BuildException("Password missing");
            }

            // Connect to the remote FTP server.
            this.log("Opening FTP connection to " + this.server, Project.MSG_VERBOSE);
            ftp.connect(this.server, this.port);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("FTP connection failed: " + ftp.getReplyString());
            }
            this.log("connected", Project.MSG_VERBOSE);

            // Log in to the remote FTP server.
            this.log("logging in to FTP server", Project.MSG_VERBOSE);
            if (this.account == null ? !ftp.login(serverUserId, new String(serverPassword))
                    : !ftp.login(serverUserId, new String(serverPassword), this.account))
                throw new BuildException("Could not login to FTP server");
            this.log("login succeeded", Project.MSG_VERBOSE);
        }

        if (binary) {
            ftp.setFileType(org.apache.commons.net.ftp.FTP.BINARY_FILE_TYPE);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not set transfer type: " + ftp.getReplyString());
            }
        } else {
            ftp.setFileType(org.apache.commons.net.ftp.FTP.ASCII_FILE_TYPE);
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not set transfer type: " + ftp.getReplyString());
            }
        }

        if (passive) {
            log("entering passive mode", Project.MSG_VERBOSE);
            ftp.enterLocalPassiveMode();
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                throw new BuildException("could not enter into passive " + "mode: " + ftp.getReplyString());
            }
        }

        // If an initial command was configured then send it.
        // Some FTP servers offer different modes of operation,
        // E.G. switching between a UNIX file system mode and
        // a legacy file system.
        if (this.initialSiteCommand != null) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                @Override
                public void execute() throws IOException {
                    doSiteCommand(lftp, FTP2.this.initialSiteCommand);
                }
            }, "initial site command: " + this.initialSiteCommand);
        }

        // For a unix ftp server you can set the default mask for all files
        // created.

        if (umask != null) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                @Override
                public void execute() throws IOException {
                    doSiteCommand(lftp, "umask " + umask);
                }
            }, "umask " + umask);
        }

        // If the action is MK_DIR, then the specified remote
        // directory is the directory to create.

        if (action == MK_DIR) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                @Override
                public void execute() throws IOException {
                    makeRemoteDir(lftp, remotedir);
                }
            }, remotedir);
        } else if (action == SITE_CMD) {
            RetryHandler h = new RetryHandler(this.retriesAllowed, this);
            final FTPClient lftp = ftp;
            executeRetryable(h, new Retryable() {
                @Override
                public void execute() throws IOException {
                    doSiteCommand(lftp, FTP2.this.siteCommand);
                }
            }, "Site Command: " + this.siteCommand);
        } else {
            if (remotedir != null) {
                log("changing the remote directory to " + remotedir, Project.MSG_VERBOSE);
                ftp.changeWorkingDirectory(remotedir);
                if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                    throw new BuildException("could not change remote " + "directory: " + ftp.getReplyString());
                }
            }
            if (newerOnly && timeDiffAuto) {
                // in this case we want to find how much time span there is between local
                // and remote
                timeDiffMillis = getTimeDiff(ftp);
            }
            log(ACTION_STRS[action] + " " + ACTION_TARGET_STRS[action]);
            transferFiles(ftp);
        }

    } catch (IOException ex) {
        throw new BuildException("error during FTP transfer: " + ex, ex);
    } finally {
        if (ftp != null && ftp.isConnected()) {
            try {
                log("disconnecting", Project.MSG_VERBOSE);
                ftp.logout();
                ftp.disconnect();
            } catch (IOException ex) {
                // ignore it
            }
        }
    }
}