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

Introduction

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

Prototype

public int sendCommand(FTPCmd command) throws IOException 

Source Link

Document

Sends an FTP command to the server, waits for a reply and returns the numerical response code.

Usage

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

public void sendCommands(final List<String> commands, final FlowFile flowFile) throws IOException {
    if (commands.isEmpty()) {
        return;//from  w  w  w  .  ja  v  a  2s.c om
    }

    final FTPClient client = getClient(flowFile);
    for (String cmd : commands) {
        if (!cmd.isEmpty()) {
            int result;
            result = client.sendCommand(cmd);
            logger.debug(this + " sent command to the FTP server: " + cmd + " for " + flowFile);

            if (FTPReply.isNegativePermanent(result) || FTPReply.isNegativeTransient(result)) {
                throw new IOException(this + " negative reply back from FTP server cmd: " + cmd + " reply:"
                        + result + ": " + client.getReplyString() + " for " + flowFile);
            }
        }
    }
}

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From source file:ProtocolRunner.java

private static void handleFTP(
    FTPClient client, 
    ProtocolRunner runner, /* w w  w .  j  a va  2 s .  c o  m*/
    String commandString) 
    throws IOException {
        
    if(commandString == null) { // means just connected        
            
        // check if the server response was valid
        if(!FTPReply.isPositiveCompletion(client.getReplyCode())) {
            runner.handleDisconnect();
            return;
        }
            
    } else { // need to handle a command
        client.sendCommand(commandString);
    }
        
    runner.getTCPServerResponse().append(client.getReplyString());
}

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From source file:org.fabric3.binding.ftp.runtime.FtpTargetInterceptor.java

public Message invoke(Message msg) {

    FTPClient ftpClient = new FTPClient();
    ftpClient.setSocketFactory(factory);
    try {//from w  w  w .  j  av a 2s .c  o  m
        if (timeout > 0) {
            ftpClient.setDefaultTimeout(timeout);
            ftpClient.setDataTimeout(timeout);
        }
        monitor.onConnect(hostAddress, port);
        ftpClient.connect(hostAddress, port);
        monitor.onResponse(ftpClient.getReplyString());
        String type = msg.getWorkContext().getHeader(String.class, FtpConstants.HEADER_CONTENT_TYPE);
        if (type != null && type.equalsIgnoreCase(FtpConstants.BINARY_TYPE)) {
            monitor.onCommand("TYPE I");
            ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
            monitor.onResponse(ftpClient.getReplyString());
        } else if (type != null && type.equalsIgnoreCase(FtpConstants.TEXT_TYPE)) {
            monitor.onCommand("TYPE A");
            ftpClient.setFileType(FTP.ASCII_FILE_TYPE);
            monitor.onResponse(ftpClient.getReplyString());
        }

        /*if (!ftpClient.login(security.getUser(), security.getPassword())) {
        throw new ServiceUnavailableException("Invalid credentials");
        }*/
        // TODO Fix above
        monitor.onAuthenticate();
        ftpClient.login(security.getUser(), security.getPassword());
        monitor.onResponse(ftpClient.getReplyString());

        Object[] args = (Object[]) msg.getBody();
        String fileName = (String) args[0];
        String remoteFileLocation = fileName;
        InputStream data = (InputStream) args[1];

        if (active) {
            monitor.onCommand("ACTV");
            ftpClient.enterLocalActiveMode();
            monitor.onResponse(ftpClient.getReplyString());
        } else {
            monitor.onCommand("PASV");
            ftpClient.enterLocalPassiveMode();
            monitor.onResponse(ftpClient.getReplyString());
        }
        if (commands != null) {
            for (String command : commands) {
                monitor.onCommand(command);
                ftpClient.sendCommand(command);
                monitor.onResponse(ftpClient.getReplyString());
            }
        }

        if (remotePath != null && remotePath.length() > 0) {
            remoteFileLocation = remotePath.endsWith("/") ? remotePath + fileName : remotePath + "/" + fileName;
        }

        String remoteTmpFileLocation = remoteFileLocation;
        if (tmpFileSuffix != null && tmpFileSuffix.length() > 0) {
            remoteTmpFileLocation += tmpFileSuffix;
        }

        monitor.onCommand("STOR " + remoteFileLocation);
        if (!ftpClient.storeFile(remoteTmpFileLocation, data)) {
            throw new ServiceUnavailableException("Unable to upload data. Response sent from server: "
                    + ftpClient.getReplyString() + " ,remoteFileLocation:" + remoteFileLocation);
        }
        monitor.onResponse(ftpClient.getReplyString());

        //Rename file back to original name if temporary file suffix was used while transmission.
        if (!remoteTmpFileLocation.equals(remoteFileLocation)) {
            ftpClient.rename(remoteTmpFileLocation, remoteFileLocation);
        }
    } catch (IOException e) {
        throw new ServiceUnavailableException(e);
    }
    // reset the message to return an empty response
    msg.reset();
    return msg;
}

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