sftp2connection.java

来自「java ftp 操作代码,程序可以直接运行」· Java 代码 · 共 1,076 行 · 第 1/2 页

                x++;
            }

            File fx = new File(out);
            fx.mkdir();

            for(int i = 0; i < tmp.length; i++)
            {
                if(tmp[i].equals("./") || tmp[i].equals("../"))
                {
                    continue;
                }

                tmp[i] = tmp[i].replace('\\', '/');

                //System.out.println("1: " + dir+tmp[i] + ", " + out +tmp[i]);

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

                    downloadDir(dir + tmp[i], out + tmp[i]);
                }
                else
                {
                    fileCount++;
                    fireProgressUpdate(baseFile,
                                       DataConnection.GETDIR + ":" + fileCount,
                                       -1);
                    work(dir + tmp[i], out + tmp[i], false);
                }

            }
            
            //System.out.println("enddir");

            fireProgressUpdate(baseFile,
                               DataConnection.DFINISHED + ":" + fileCount, -1);
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
            System.out.println(dir + ", " + out);
            Log.debug("Transfer error: " + ex);
            fireProgressUpdate(baseFile,
                               DataConnection.FAILED + ":" + fileCount, -1);
        }

        shortProgress = false;
    }

    private void uploadDir(String dir, String out)
    {
        try
        {
            //System.out.println("uploadDir: " + dir + "," + out);
            isDirUpload = true;
            fileCount = 0;
            shortProgress = true;
            baseFile = StringUtils.getDir(dir);

            File f2 = new File(out);
            String[] tmp = f2.list();

            if(tmp == null)
            {
                return;
            }

            channel.mkdir(dir); 
            //channel.chmod(744, dir);

            for(int i = 0; i < tmp.length; i++)
            {
                if(tmp[i].equals("./") || tmp[i].equals("../"))
                {
                    continue;
                }

                tmp[i] = tmp[i].replace('\\', '/');

                //System.out.println("1: " + dir+tmp[i] + ", " + out +tmp[i]);
                File f3 = new File(out + tmp[i]);

                if(f3.isDirectory())
                {
                    if(!tmp[i].endsWith("/"))
                    {
                        tmp[i] = tmp[i] + "/";
                    }

                    uploadDir(dir + tmp[i], out + tmp[i]);
                }
                else
                {
                    fileCount++;
                    fireProgressUpdate(baseFile,
                                       DataConnection.PUTDIR + ":" + fileCount,
                                       -1);
                    work(out + tmp[i], dir + tmp[i], true);
                }
            }

            fireProgressUpdate(baseFile,
                               DataConnection.DFINISHED + ":" + fileCount, -1);
        }
        catch(Exception ex)
        {
            ex.printStackTrace();
            System.out.println(dir + ", " + out);
            Log.debug("Transfer error: " + ex);
            fireProgressUpdate(baseFile,
                               DataConnection.FAILED + ":" + fileCount, -1);
        }

        isDirUpload = false;
        shortProgress = true;
    }

    private String toSFTP(String f)
    {
        String file;

        if(f.startsWith("/"))
        {
            file = f;
        }
        else
        {
            file = getPWD() + f;
        }

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

        //System.out.println("file: "+file);
        return file;
    }

    private String toSFTPDir(String f)
    {
        String file;

        if(f.startsWith("/"))
        {
            file = f;
        }
        else
        {
            file = pwd + f;
        }

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

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

        //System.out.println("file: "+file);
        return file;
    }

    private void work(String file, String outfile, boolean up)
    {
        BufferedInputStream in = null;
        BufferedOutputStream out = null;

        //System.out.println("work");
        
        try
        {
            boolean outflag = false;

            if(up)
            {
                in = new BufferedInputStream(new FileInputStream(file));
            }
            else
            {
                in = new BufferedInputStream(channel.get(file));
            }

            if(up)
            {
                outflag = true;

                try {
                	channel.rm(outfile);
                }
                catch(Exception ex) {
                	
                }
                out = new BufferedOutputStream(channel.put(outfile));
            }
            else
            {
                out = new BufferedOutputStream(new FileOutputStream(outfile));
            }

            //System.out.println("out: " + outfile + ", in: " + file);
            byte[] buf = new byte[smbBuffer];
            int len = 0;
            int reallen = 0;

            //System.out.println(file+":"+getLocalPath()+outfile);
            while(true)
            {
                len = in.read(buf);

                //System.out.print(".");
                if(len == StreamTokenizer.TT_EOF)
                {
                    break;
                }

                out.write(buf, 0, len);
                reallen += len;

                //System.out.println(file + ":" + StringUtils.getFile(file));
                if(outflag)
                {
                    fireProgressUpdate(StringUtils.getFile(outfile),
                                       DataConnection.PUT, reallen);
                }
                else
                {
                    fireProgressUpdate(StringUtils.getFile(file),
                                       DataConnection.GET, reallen);
                }
            }

            //if(up) {
            //	channel.chmod(744, outfile);
            //}
            
            fireProgressUpdate(file, DataConnection.FINISHED, -1);
        }
        catch(IOException ex)
        {
            ex.printStackTrace();
            Log.debug("Error with file IO (" + ex + ")!");
            fireProgressUpdate(file, DataConnection.FAILED, -1);
        }
        catch(SftpException ex)
        {
            ex.printStackTrace();
            Log.debug("Error with SFTP IO (" + ex + ")!");
            fireProgressUpdate(file, DataConnection.FAILED, -1);
        }
        finally
        {
            try
            {
                out.flush();
                out.close();
                in.close();
            }
            catch(Exception ex)
            {
                ex.printStackTrace();
            }
        }
    }

    public boolean rename(String oldName, String newName)
    {
        try
        {
            oldName = toSFTP(oldName);
            newName = toSFTP(newName);

            channel.rename(oldName, newName);

            return true;
        }
        catch(Exception ex)
        {
            ex.printStackTrace();

            Log.debug("Could rename file (" + ex + ").");

            return false;
        }
    }

    private void update(String file, String type, int bytes)
    {
        if(listeners == null)
        {
            return;
        }
        else
        {
            for(int i = 0; i < listeners.size(); i++)
            {
                ConnectionListener listener = (ConnectionListener) listeners.elementAt(i);
                listener.updateProgress(file, type, bytes);
            }
        }
    }

    public void addConnectionListener(ConnectionListener l)
    {
        listeners.add(l);
    }

    public void setConnectionListeners(Vector l)
    {
        listeners = l;
    }

    /** remote directory has changed */
    public void fireDirectoryUpdate()
    {
        if(listeners == null)
        {
            return;
        }
        else
        {
            for(int i = 0; i < listeners.size(); i++)
            {
                ((ConnectionListener) listeners.elementAt(i)).updateRemoteDirectory(this);
            }
        }
    }

    public boolean login(String user, String pass)
    {
        this.user = user;
        this.pass = pass;

        if(!login())
        {
            Log.debug("Login failed.");

            return false;
        }
        else
        {
            Log.debug("Authed successfully.");

            //if(!chdir(getPWD())) chdir("/");
        }

        return true;
    }

    /** progress update */
    public void fireProgressUpdate(String file, String type, int bytes)
    {
        if(listeners == null)
        {
            return;
        }

        for(int i = 0; i < listeners.size(); i++)
        {
            ConnectionListener listener = (ConnectionListener) listeners.elementAt(i);

            if(shortProgress && Settings.shortProgress)
            {
                if(type.startsWith(DataConnection.DFINISHED))
                {
                    listener.updateProgress(baseFile,
                                            DataConnection.DFINISHED + ":" +
                                            fileCount, bytes);
                }
                else if(isDirUpload)
                {
                    listener.updateProgress(baseFile,
                                            DataConnection.PUTDIR + ":" +
                                            fileCount, bytes);
                }
                else
                {
                    listener.updateProgress(baseFile,
                                            DataConnection.GETDIR + ":" +
                                            fileCount, bytes);
                }
            }
            else
            {
                listener.updateProgress(file, type, bytes);
            }
        }
    }

    public void fireActionFinished(Sftp2Connection con)
    {
        if(listeners == null)
        {
            return;
        }
        else
        {
            for(int i = 0; i < listeners.size(); i++)
            {
                ((ConnectionListener) listeners.elementAt(i)).actionFinished(con);
            }
        }
    }

    public int upload(String file, InputStream i)
    {
        BufferedOutputStream out = null;
        BufferedInputStream in = null;

        try
        {
            file = toSFTP(file);

            out = new BufferedOutputStream(channel.put(file));
            in = new BufferedInputStream(i);

            //Log.debug(getLocalPath() + ":" + file+ ":"+getPWD());
            byte[] buf = new byte[smbBuffer];
            int len = 0;
            int reallen = 0;

            while(true)
            {
                len = in.read(buf);

                //System.out.print(".");
                if(len == StreamTokenizer.TT_EOF)
                {
                    break;
                }

                out.write(buf, 0, len);
                reallen += len;

                fireProgressUpdate(StringUtils.getFile(file),
                                   DataConnection.PUT, reallen);
            }

            //channel.chmod(744, file);
            
            fireProgressUpdate(file, DataConnection.FINISHED, -1);

            return 0;
        }
        catch(IOException ex)
        {
            ex.printStackTrace();
            Log.debug("Error with file IO (" + ex + ")!");
            fireProgressUpdate(file, DataConnection.FAILED, -1);

            return -1;
        }
        catch(SftpException ex)
        {
            ex.printStackTrace();
            Log.debug("Error with file SFTP IO (" + ex + ")!");
            fireProgressUpdate(file, DataConnection.FAILED, -1);

            return -1;
        }
        finally
        {
            try
            {
                out.flush();
                out.close();
                in.close();
            }
            catch(Exception ex)
            {
                ex.printStackTrace();
            }
        }
    }

    public InputStream getDownloadInputStream(String file)
    {
        try
        {

            return channel.get(file);
        }
        catch(SftpException ex)
        {
            ex.printStackTrace();
            Log.debug(ex.toString() +
                      " @Sftp2Connection::getDownloadInputStream");

            return null;
        }
    }

    public Date[] sortDates()
    {
        return null;
    }
}

class MyUserInfo implements UserInfo {

		String password;

		public MyUserInfo(String pass) {
			this.password = pass;
		}

		public String getPassword(){ return password; }

		public boolean promptYesNo(String str){
			/*
			Object[] options={ "yes", "no" };
			int foo=JOptionPane.showOptionDialog(null, 
					str, 
					"Warning", 
					JOptionPane.DEFAULT_OPTION, 
					JOptionPane.WARNING_MESSAGE,
					null, options, options[0]);
			return foo==0;
			*/
			
			return true;
		}

		public String getPassphrase(){ return password; }

		public boolean promptPassphrase(String message){ return true; }

		public boolean promptPassword(String message){
				return true;
		}
		
	    public void showMessage(String message){
	        JOptionPane.showMessageDialog(null, message);
	    }
}