net.redwarp.actions.ftp.CustomFTPClient.java Source code

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Here is the source code for net.redwarp.actions.ftp.CustomFTPClient.java

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/*
 * Copyright 2011 Redwarp
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.redwarp.actions.ftp;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.SocketException;
import java.util.ResourceBundle;

import net.redwarp.actions.tools.Tools;

import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;

import com.jbbres.lib.actions.elements.ActionExecutionException;

public class CustomFTPClient extends FTPClient {
    private String host;
    private String login;
    private String password;
    private int port;
    private boolean overwrite = false;
    private boolean passive = true;
    private static ResourceBundle bundle = ResourceBundle
            .getBundle("net.redwarp.actions.locale.CustomFTPClientLocale");

    public CustomFTPClient(String host, String login, String password) throws ActionExecutionException {
        int portSeparator = host.lastIndexOf(':');
        if (portSeparator == -1) {
            this.host = host;
            this.port = 21;
        } else {
            this.host = host.substring(0, portSeparator);
            try {
                this.port = Integer.valueOf(host.substring(portSeparator + 1, host.length()));
            } catch (NumberFormatException e) {
                throw new ActionExecutionException(bundle.getString("errorWrongHostname"));
            }
        }
        this.login = login;
        this.password = password;
    }

    public void connect() throws SocketException, IOException {
        connect(host, port);
    }

    public boolean login() throws IOException {
        return login(login, password);
    }

    public void setPassiveMode(boolean passive) {
        this.passive = passive;
    }

    public void setOverwrite(boolean overwrite) {
        this.overwrite = overwrite;
    }

    public boolean sendFile(File file, FTPFile[] filesInDirectory) throws ActionExecutionException {
        if (filesInDirectory == null) {
            try {
                filesInDirectory = listFiles();
            } catch (IOException e) {
                throw new ActionExecutionException(bundle.getString("errorFolderList") + file.getName());
            }
        }

        boolean status = false;
        if (file.isDirectory()) {
            if (!isFilenameInFTPDirectory(file.getName(), filesInDirectory)) {
                try {
                    makeDirectory(file.getName());
                } catch (IOException e) {
                    throw new ActionExecutionException(bundle.getString("errorFolderCreation") + file.getName());
                }
            }
            try {
                changeWorkingDirectory(file.getName());
                FTPFile[] currentFileList = listFiles();
                File[] childrenFiles = Tools.sortByIsDirectory(file.listFiles());
                for (File childrenFile : childrenFiles) {
                    sendFile(childrenFile, currentFileList);
                }
                changeToParentDirectory();
            } catch (IOException e) {
                throw new ActionExecutionException(bundle.getString("errorFolderAccess") + file.getName());
            }
            return true;
        } else {
            /*
             * Already exist
             */
            if (isFilenameInFTPDirectory(file.getName(), filesInDirectory)) {
                /*
                 * No need to write over, so our work is pretty much done.
                 */
                if (!overwrite) {
                    return true;
                } else {
                    /*
                     * Before rewrite, we delete remote file
                     */
                    try {
                        status = deleteFile(file.getName());
                    } catch (IOException e) {
                        throw new ActionExecutionException(bundle.getString("errorFileDelete") + file.getName());
                    }
                    if (status == false) {
                        return false;
                    }
                }
            }

            InputStream is;
            try {
                is = new BufferedInputStream(new FileInputStream(file));
            } catch (FileNotFoundException e) {
                throw new ActionExecutionException(bundle.getString("errorFileNotFound") + file.getName());
            }

            try {
                if (passive) {
                    enterLocalPassiveMode();
                }
                setFileType(BINARY_FILE_TYPE);
                OutputStream os = storeFileStream(file.getName());
                byte[] buffer = new byte[1024];
                int count = 0;
                try {
                    while ((count = is.read(buffer)) > 0) {
                        os.write(buffer, 0, count);
                    }
                } catch (IOException e) {
                    return false;
                } finally {
                    os.close();
                    completePendingCommand();
                }
                status = true;
            } catch (IOException e) {
                status = false;
            }
        }

        return status;
    }

    private boolean isFilenameInFTPDirectory(String filename, FTPFile[] filesInDirectory) {
        for (FTPFile file : filesInDirectory) {
            if (filename.equals(file.getName())) {
                return true;
            }
        }
        return false;
    }

    public boolean makeDirectoryRecursive(String pathname) throws IOException {
        boolean status = false;
        int slashAt = 0;
        while ((slashAt = pathname.indexOf('/', slashAt + 1)) != -1) {
            String subfolder = pathname.substring(0, slashAt);
            System.out.println(subfolder);
            status |= makeDirectory(subfolder);
        }
        System.out.println(pathname);
        status |= makeDirectory(pathname);
        return status;
    }
}