smbconnection.java

一个JAVA做的FTP软件,带源码的,可以很好的进行二次开发,,并带有详细说明文件的

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package net.sf.jftp.net;

import jcifs.smb.*;

import net.sf.jftp.config.Settings;
import net.sf.jftp.util.Log;
import net.sf.jftp.util.StringUtils;

import java.io.*;

import java.net.*;

import java.util.*;


public class SmbConnection extends NtlmAuthenticator implements BasicConnection
{
    public static int smbBuffer = 128000;
    private String path = "";
    private String pwd = "smb://";
    private Vector listeners = new Vector();
    private String[] files;
    private String[] size = new String[0];
    private int[] perms = null;
    private String user;
    private String pass;
    private String host;
    private String domain = null;
    private String baseFile;
    private int fileCount;
    private boolean isDirUpload = false;
    private boolean shortProgress = false;
    private boolean dummy = false;

    public SmbConnection()
    {
    }

    public SmbConnection(String url, String domain, String user, String pass,
                         ConnectionListener l)
    {
        if(l != null)
        {
            listeners.add(l);
        }

        this.user = user;
        this.pass = pass;
        this.host = host;

        //***
        if(domain.equals("NONE"))
        {
            domain = null;
        }

        this.domain = domain;

        //if(url == null) chdir(getPWD());
        if(url.equals("(LAN)"))
        {
            chdir(getPWD());
        }
        else
        {
            chdir(url);
        }

        //***
    }

    protected NtlmPasswordAuthentication getNtlmPasswordAuthentication()
    {
        //Log.debug("Auth: " + domain+ ";" + user + ":" + pass);
        try
        {
            return new NtlmPasswordAuthentication(domain, user, pass);
        }
        catch(Exception ex)
        {
            Log.debug("Error logging in: " + ex);
            ex.printStackTrace();

            return null;
        }
    }

    private NtlmPasswordAuthentication getAuth()
    {
        return getNtlmPasswordAuthentication();
    }

    public int removeFileOrDir(String file)
    {
        file = toSMB(file);

        //System.out.println(file);
        try
        {
            SmbFile f = new SmbFile(file, getAuth());

            if(f.exists() && f.isDirectory())
            {
                cleanSmbDir(file);
            }

            f.delete();
        }
        catch(Exception ex)
        {
            Log.debug("Removal failed (" + ex + ").");

            return -1;
        }

        return 1;
    }

    private void cleanSmbDir(String dir) throws Exception
    {
        dir = toSMB(dir);

        SmbFile f2 = new SmbFile(dir, getAuth());
        String[] tmp = f2.list();

        if(tmp == null)
        {
            return;
        }

        for(int i = 0; i < tmp.length; i++)
        {
            SmbFile f3 = new SmbFile(dir + tmp[i], getAuth());

            if(f3.isDirectory())
            {
                //System.out.println(dir);
                cleanSmbDir(dir + tmp[i]);
                f3.delete();
            }
            else
            {
                //System.out.println(dir+tmp[i]);
                f3.delete();
            }
        }
    }

    public void sendRawCommand(String cmd)
    {
    }

    public void disconnect()
    {
    }

    public boolean isConnected()
    {
        return true;
    }

    public String getPWD()
    {
        //Log.debug("PWD: " + pwd);
        return toSMB(pwd);
    }

    public boolean cdup()
    {
        String tmp = pwd;

        if(pwd.endsWith("/") && !pwd.equals("smb://"))
        {
            tmp = pwd.substring(0, pwd.lastIndexOf("/"));
        }

        return chdir(tmp.substring(0, tmp.lastIndexOf("/") + 1));
    }

    public boolean mkdir(String dirName)
    {
        try
        {
            if(!dirName.endsWith("/"))
            {
                dirName = dirName + "/";
            }

            dirName = toSMB(dirName);

            SmbFile f = new SmbFile(dirName, getAuth());
            f.mkdir();

            fireDirectoryUpdate();

            return true;
        }
        catch(Exception ex)
        {
            Log.debug("Failed to create directory (" + ex + ").");

            return false;
        }
    }

    public void list(String outfile) throws IOException
    {
    }

    public boolean chdir(String p)
    {
        return chdir(p, true);
    }

    public boolean chdir(String p, boolean refresh)
    {
        try
        {
            if(p.endsWith(".."))
            {
                return cdup();
            }

            String tmp = toSMB(p);

            if(!tmp.endsWith("/"))
            {
                tmp = tmp + "/";
            }

            //Log.debug("tmp: " + tmp);
            SmbFile f = new SmbFile(tmp, getAuth());
            f.list();

            pwd = tmp;

            //Log.debug("pwd: " + pwd);
            //System.out.println("chdir: " + getPWD());
            if(refresh)
            {
                fireDirectoryUpdate();
            }

            //System.out.println("chdir2: " + getPWD());
            dummy = false;

            return true;
        }
        catch(Exception ex)
        {
            if((ex.getMessage().indexOf("MSBROWSE") > 0) && !dummy)
            {
                Log.debug("\nCould not find a master server.");
                Log.debug("Please make sure you have the local IP set to the interface you want to use, and if");
                Log.debug("that does not work try \"<default>\"...");
                Log.debug("If you still can not find a master make sure that there is one your LAN and submit a bug report.");
                dummy = true;
            }
            else
            {
                Log.debug("Could not change directory (" + ex + ").");
            }

            return false;
        }
    }

    public boolean chdirNoRefresh(String p)
    {
        return chdir(p, false);
    }

    public String getLocalPath()
    {
        return path;
    }

    public boolean setLocalPath(String p)
    {
        if(StringUtils.isRelative(p))
        {
            p = path + p;
        }

        p = p.replace('\\', '/');

        //System.out.println(", local 2:" + p);
        File f = new File(p);

        if(f.exists())
        {
            try
            {
                path = f.getCanonicalPath();
                path = path.replace('\\', '/');

                if(!path.endsWith("/"))
                {
                    path = path + "/";
                }

                //System.out.println("localPath: "+path);
            }
            catch(IOException ex)
            {
                Log.debug("Error: can not get pathname (local)!");

                return false;
            }
        }
        else
        {
            Log.debug("(local) No such path: \"" + p + "\"");

            return false;
        }

        return true;
    }

    public String[] sortLs(String file)
    {
        try
        {
            //Log.debug("sortLs: trying");
            chdirNoRefresh(getPWD());

            SmbFile fx = new SmbFile(pwd, getAuth());

            //System.out.println(pwd);
            //if(fx == null) System.out.println("Smb: fx null");
            SmbFile[] f = fx.listFiles();

            //Log.debug("sortLs: file is there and listed");
            //if(f == null) System.out.println("Smb: f null");
            files = new String[f.length];
            size = new String[f.length];
            perms = new int[f.length];

            int i;

            for(i = 0; i < f.length; i++)
            {
                files[i] = f[i].toURL().toString();

                int x = 0;

                for(int j = 0; j < files[i].length(); j++)
                {
                    if(files[i].charAt(j) == '/')
                    {
                        x++;
                    }
                }

                if(files[i].endsWith("/") && (x > 3))
                {
                    files[i] = StringUtils.getDir(files[i]);
                }
                else if(x > 3)
                {
                    files[i] = StringUtils.getFile(files[i]);
                }

                size[i] = "" + f[i].length();

                if(f[i].canRead())
                {
                    perms[i] = FtpConnection.R;
                }
                else if(f[i].canWrite())
                {
                    perms[i] = FtpConnection.R;
                }
                else
                {
                    perms[i] = FtpConnection.DENIED;
                }
            }

            //Log.debug("sortLs: finished, ok");
            return files;
        }
        catch(Exception ex)
        {
            if(ex instanceof SmbAuthException)
            {
                Log.debug("Access denied: " + ex);

                //Log.debug("URL: " + getPWD());
                //Log.debug("Auth (bin): " + getAuth().toString());
                //Log.debug("Auth: " + domain+ ";" + user + ":" + pass);
            }
            else
            {
                Log.debug("Error: " + ex);
            }

            return new String[0];
        }
    }

    public String[] sortSize(String file)
    {
        return size;
    }

    public int[] getPermissions(String file)
    {
        return perms;
    }

    public int handleUpload(String f)
    {
        if(Settings.getEnableSmbMultiThreading())
        {
            SmbTransfer t = new SmbTransfer(getPWD(), getLocalPath(), f, user,
                                            pass, domain, listeners,
                                            Transfer.UPLOAD);
        }
        else
        {
            upload(f);
        }

        return 0;
    }

    public int handleDownload(String f)
    {
        if(Settings.getEnableSmbMultiThreading())
        {
            SmbTransfer t = new SmbTransfer(getPWD(), getLocalPath(), f, user,
                                            pass, domain, listeners,