remotedir.java

来自「java ftp 操作代码,程序可以直接运行」· Java 代码 · 共 1,646 行 · 第 1/4 页

        

        
        jsp.setSize(getSize().width - 20, getSize().height - 72);
        add("Center", jsp);
        jsp.setVisible(true);
        
        TableUtils.tryToEnableRowSorting(table);
        
        if(Settings.IS_JAVA_1_6) {
        	//sorter.setVisible(false);
        	buttonPanel.remove(sorter);
        }
        
        setVisible(true);
    }

    public void setViewPort()
    {
    }

    private void setLabel()
    {
        if(con instanceof FilesystemConnection)
        {
            label.setText("Filesystem: " + StringUtils.cutPath(path));
        }
        else if(con instanceof FtpConnection)
        {
            label.setText("Ftp: " + StringUtils.cutPath(path));
        }
        else if(con instanceof SftpConnection)
        {
            label.setText("Sftp: " + StringUtils.cutPath(path));
        }
        else
        {
            label.setText(StringUtils.cutPath(path));
        }
    }

    /**
    * Part of a gui refresh.
    * There's no need to call this by hand.
    */
    public void gui(boolean fakeInit)
    {
        if(firstGui)
        {
            gui_init();
            firstGui = false;
        }

        setLabel();

        if(con instanceof FtpConnection)
        {
            list.show();
            cmdButton.show();
            transferType.show();
        }
        else
        {
            list.hide();
            cmdButton.hide();
            transferType.hide();
        }

        if(!fakeInit)
        {
            setDirList(false);
        }

        //TODO Log.debug("invalidate()");
        invalidate();
        validate();

        //TODO .debug("validated.");
    }

    /**
    * List directory and create/update the whole file list.
    * There's no need to call this by hand.
    */
    public void setDirList(boolean fakeInit)
    {
        jlm = new DefaultListModel();

        DirEntry dwn = new DirEntry("..", this);
        dwn.setDirectory();
        jlm.addElement(dwn);

        if(!fakeInit)
        {
            if(pathChanged)
            {
                pathChanged = false;

                //TODO .debug("before DirLister");
                DirLister dir = new DirLister(con, sortMode);

                while(!dir.finished)
                {
                    LocalIO.pause(10);
                }

                if(dir.isOk())
                {
                    //TODO .debug("dir is ok");
                    length = dir.getLength();
                    dirEntry = new DirEntry[length];
                    files = dir.list();

                    String[] fSize = dir.sList();
                    int[] perms = dir.getPermissions();

                    // --------- sorting aphabetically ------------
                    // is now in DirLister

                    /*
                                        if(Settings.sortDir)
                                        {
                                            String[] tmpx = new String[length];

                                            //if(fSize != null) System.out.println(":"+length+":"+fSize.length+":"+files.length);
                                            int pLength = length;

                                            if(perms != null)
                                            {
                                                pLength = perms.length;
                                            }

                                            //System.out.println(files.length + ":" + fSize.length+":"+ pLength + ":"+ length);
                                            if((fSize.length != files.length) ||
                                                   (pLength != files.length) ||
                                                   (length != files.length))
                                            {
                                                System.out.println("Sort mismatch - hopefully ignoring it...");
                                            }

                                            for(int x = 0; x < length; x++)
                                            {
                                                if(perms != null)
                                                {
                                                    tmpx[x] = files[x] + "@@@" + fSize[x] + "@@@" +
                                                              perms[x];
                                                }
                                                else
                                                {
                                                    Log.out("permissions  are skipped");
                                                    tmpx[x] = files[x] + "@@@" + fSize[x];
                                                }
                                            }

                                            LocalIO.sortStrings(tmpx);

                                            for(int y = 0; y < length; y++)
                                            {
                                                files[y] = tmpx[y].substring(0,
                                                                             tmpx[y].indexOf("@@@"));

                                                String tmp = tmpx[y].substring(tmpx[y].indexOf("@@@") +
                                                                               3);

                                                if(tmp.indexOf("@@@") > 0)
                                                {
                                                    fSize[y] = tmp.substring(0,
                                                                             tmp.lastIndexOf("@@@"));
                                                }
                                                else
                                                {
                                                    fSize[y] = tmp;
                                                }

                                                if(perms != null)
                                                {
                                                    perms[y] = Integer.parseInt(tmpx[y].substring(tmpx[y].lastIndexOf("@@@") +
                                                                                                  3));
                                                }
                                            }
                                        }
                    */

                    // ----------- end sorting --------------------
                    for(int i = 0; i < length; i++)
                    {
                        //System.out.println(files[i]);
                        if((files == null) || (files[i] == null))
                        {
                            //System.out.println("Critical error, files or files[i] is null!\nPlease report when and how this happened...");
                            System.out.println("skipping setDirList, files or files[i] is null!");

                            return;

                            //System.exit(0);
                        }

                        //Log.debug("adding: " + files[i]);
                        dirEntry[i] = new DirEntry(files[i], this);

                        if(dirEntry[i] == null)
                        {
                            System.out.println("\nskipping setDirList, dirEntry[i] is null!");

                            return;
                        }

                        if(dirEntry[i].file == null)
                        {
                            System.out.println("\nskipping setDirList, dirEntry[i].file is null!");

                            return;
                        }

                        if(perms != null)
                        {
                            dirEntry[i].setPermission(perms[i]);
                        }

                        if(fSize[i].startsWith("@"))
                        {
                            fSize[i] = fSize[i].substring(1);
                        }

                        dirEntry[i].setFileSize(Long.parseLong(fSize[i]));

                        if(dirEntry[i].file.endsWith("/"))
                        {
                            dirEntry[i].setDirectory();
                        }
                        else
                        {
                            dirEntry[i].setFile();
                        }

                        if(dirEntry[i].file.endsWith("###"))
                        {
                            dirEntry[i].setLink();
                        }

                        //------ date parser -------
                        Object[] d = dir.getDates();

                        if(d != null)
                        {
                            dirEntry[i].setDate((Date) d[i]);
                        }

                        //--------------------------
                        jlm.addElement(dirEntry[i]);
                    }
                }
                else
                {
                    Log.debug("Not a directory: " + path);
                }
            }

            //System.out.println("length: "+dirEntry.length);
        }

        jl.setModel(jlm);
        jl.grabFocus();
        jl.setSelectedIndex(0);

        //Log.debug("ListModel set.");
        //System.out.print("x");
        //new Exception().printStackTrace();
        //System.out.println("\n\n\n");
        
        update();
    }

    /**
    * Handles the user events if the ui is unlocked
    */
    public void actionPerformed(ActionEvent e)
    {
        if(JFtp.uiBlocked)
        {
            return;
        }

        if(e.getActionCommand().equals("rm"))
        {
            lock(false);

            if(Settings.getAskToDelete())
            {
                if(!UITool.askToDelete(this))
                {
                    unlock(false);

                    return;
                }
            }

            for(int i = 0; i < length; i++)
            {
                if(dirEntry[i].selected)
                {
                    con.removeFileOrDir(dirEntry[i].file);
                }
            }

            unlock(false);
            fresh();
        }
        else if(e.getActionCommand().equals("mkdir"))
        {
            Creator c = new Creator("Create:", con);

            //TODO: do we need this on events? UpdateDaemon.updateRemoteDirGUI();
            //fresh();
        }
        else if(e.getActionCommand().equals("cmd"))
        {
            if(!(con instanceof FtpConnection))
            {
                Log.debug("This feature is for ftp only.");

                return;
            }

           
            int opt = JOptionPane.showOptionDialog(this, "Would you like to type one command or to open a shell?","Question", JOptionPane.DEFAULT_OPTION, JOptionPane.QUESTION_MESSAGE, 
            		new ImageIcon(HImage.getImage(this, Settings.helpImage)), new String[] {"Shell","Command", "Cancel"}, "Command");
            
            if(opt == 1) {
            	RemoteCommand rc = new RemoteCommand();
            }
            else if(opt == 0) {
            	FtpConnection conn = (FtpConnection) con;
            	Shell s = new Shell(conn.getCommandInputReader(), conn.getCommandOutputStream());
            }

            //fresh();
        }
        else if(e.getActionCommand().equals("cd"))
        {
            PathChanger pthc = new PathChanger("remote");

            //fresh();
            //String tmp = UITool.getPathFromDialog();
            //setPath(tmp);
        }
        else if(e.getActionCommand().equals("fresh"))
        {
            fresh();
        }
        else if(e.getActionCommand().equals("->"))
        {
            blockedTransfer(-2);
        }
        else if(e.getActionCommand().equals("<-"))
        {
            blockedTransfer(-2);
        }
        else if(e.getActionCommand().equals("list"))
        {
            try
            {
            	if(!(con instanceof FtpConnection)) {
            		 Log.debug("Can only list FtpConnection output!");
            	}
            	
            	PrintStream out = new PrintStream(Settings.ls_out);
            	for(int i=0; i<((FtpConnection)con).currentListing.size(); i++) {
            		out.println(((FtpConnection)con).currentListing.get(i));
            	}
            	out.flush();
            	out.close();
            	
                java.net.URL url = new java.io.File(Settings.ls_out).toURL();
                Displayer d = new Displayer(url, new Font("monospaced",Font.PLAIN, 11));
                JFtp.desktop.add(d, new Integer(Integer.MAX_VALUE - 13));
            }
            catch(java.net.MalformedURLException ex)
            {
                ex.printStackTrace();
                Log.debug("ERROR: Malformed URL!");
            }
            catch(FileNotFoundException ex2)
            {
                ex2.printStackTrace();
                Log.debug("ERROR: File not found!");
            }
        }
        else if(e.getActionCommand().equals("type") && (!JFtp.uiBlocked))
        {
            if(!(con instanceof FtpConnection))
            {
                Log.debug("You can only set the transfer type for ftp connections.");

                return;
            }

            FtpConnection c = (FtpConnection) con;
            String t = c.getTypeNow();
            boolean ret = false;

            if(t.equals(FtpConnection.ASCII))
            {
                ret = c.type(FtpConnection.BINARY);
            }
            else if(t.equals(FtpConnection.BINARY))
            {
                ret = c.type(FtpConnection.EBCDIC);
            }

            if(t.equals(FtpConnection.EBCDIC) ||
                   (!ret && !t.equals(FtpConnection.L8)))