hushapplet.java

一个木马程序源码

          wasSent=true;
        } 
        if (ccToSelfCheckbox.getState() && wasSent)
        {
          if (c.folderName().equals("sent")) listMessages("sent",0,true);
          listFolders(0,true);
        }
        c.done();
        if (wasSent)
        {
          currentScreen = "listMessages";
          mainLayout.show(main,currentScreen);
          clearCommands();
          add(commands,commandsConstraints,selectAllButton,1,0);
          showSelectFunctionButtons(messagesSelected()>0,1);                
          cBody.setText("                                                             ");
          compose("","","","","","");
          statusBar(spaces+"Message sent"+spaces);
          lockButtons(false);
        }
        else
        {
          clearCommands();
          add(commands,commandsConstraints,backButton,0,0);
          add(commands,commandsConstraints,clearButton,1,0);
          add(commands,commandsConstraints,saveDraftButton,2,0);
          add(commands,commandsConstraints,sendButton,3,0);
          currentScreen = "compose";
          mainLayout.show(main,currentScreen);
          lockButtons(false);
        }
      } 
      catch (IOException e0) 
      {
        clearCommands();
        lockButtons(false);
        add(commands,commandsConstraints,backButton,0,0);
        add(commands,commandsConstraints,clearButton,1,0);
        add(commands,commandsConstraints,saveDraftButton,2,0);
        add(commands,commandsConstraints,sendButton,3,0);
        currentScreen = "compose";
        mainLayout.show(main,currentScreen);
        error();
      }
    }

    /* On click of the "Back" button
     */
    else if (e.target==backButton) 
    {
      //  Return to list of messages in currently open folder
      clearCommands();
      try
      {
        listMessages(c.folderName(),currentMessagePage,false);
      } catch (IOException ee) { /* can't happen */ }
      if (c.numberOfMessages()>0) add(commands,commandsConstraints,selectAllButton,0,0);
      currentScreen = "listMessages";
      showSelectFunctionButtons(messagesSelected()>0,1);                    
      mainLayout.show(main,currentScreen);
    }

    /* On click of the "Reply" or "Forward" button
     */
    else if (e.target==replyButton || e.target==forwardButton) 
    {
      clearCommands();
      add(commands,commandsConstraints,backButton,0,0);
      add(commands,commandsConstraints,clearButton,1,0);
      add(commands,commandsConstraints,saveDraftButton,2,0);
      add(commands,commandsConstraints,sendButton,3,0);                    
      StringBuffer mbody = new StringBuffer(c.body());
      if (e.target==replyButton)
      {
        mbody.insert(0,">");
        for (int x=0;x<mbody.length();x++)
          if (mbody.charAt(x)=='\n') mbody.insert(x+1,">");
        String l="At "+c.date()+", "+c.from()+" wrote:\n\n";
        String prefix = "Re: ";
        if (c.subject().regionMatches(true,0,"Re:",0,3)) prefix="";
        if (c.replyTo().length()>0) compose(prefix+
          c.subject().replace('\n',' '),"",
          c.replyTo().replace('\n',' '),"","",l+mbody.toString());
        else compose(prefix+c.subject().replace('\n',' '),"",
           c.from().replace('\n',' '),"","",
           l+mbody.toString());
      }
      else 
      {
        String fm = new String("---------- Forwarded message ----------\n");
        fm=fm+"Date: "+c.date()+"\nSubject: "+c.subject()+"\nFrom: "+c.from()+"\n";
        if (c.replyTo().length()>0) fm=fm+"Reply-to: "+c.replyTo()+"\n";
        fm=fm+"To: "+c.to()+"\n";
        if (c.cc().length()>0) fm=fm+"Cc: "+c.cc()+"\n";
        fm=fm+"\n"+c.body();
        String suffix = "";
        if (c.subject().indexOf("(fwd)")==-1) suffix=" (fwd)";
        compose(c.subject().replace('\n',' ')+suffix,"","","","",fm);
      }
      cDate.setText("Date: "+new Date().toString());
      currentScreen = "compose";
      mainLayout.show(main,currentScreen);
      c.wipeMessage();
    }

    /* On click of the "Delete" button
     */
    else if (e.target==deleteButton || e.target==deleteButtonR)
    {
      if (currentScreen.equals("listFolders") && folderSelected[0]) 
        statusBar(spaces+"Cannot delete inbox"+spaces);
      else
      {
        clearCommands();
        lockButtons(true);
        if (currentScreen.equals("read")) confirmLabel.setText("Are you sure you want to delete this message?");
        else confirmLabel.setText("Are you sure you want to delete the selection?");
        add(commands,commandsConstraints,confirmLabel,0,0);
        add(commands,commandsConstraints,confirmDeleteButton,1,0); 
        add(commands,commandsConstraints,cancelDeleteButton,2,0);  
        commands.paintAll(commands.getGraphics()); 
      }
      return true;
    }

    /*  On click of "Ok" button for delete
     */
    else if (e.target==confirmDeleteButton) 
    {
      clearCommands();
      /* Delete a folder
       */
      if (currentScreen.equals("listFolders"))
      {
        add(commands,commandsConstraints,
          new Label("Deleting folder(s)                                           "
                   +"                                                             "),0,0);
        commands.paintAll(commands.getGraphics());

	/* Copy folderlist to compensate for changes during multiple deletes
         */
        String[] folderListCopy=new String[c.numberOfFolders()];
        int numberOfFoldersCopy=c.numberOfFolders();
        for (int x=0; x<c.numberOfFolders(); x++)
          folderListCopy[x]=c.folderName(x);

        try 
        { 
          c.use();
          for (int x=0; x<numberOfFoldersCopy; x++)
	  {
            if (folderSelected[x]) c.deleteFolder(folderListCopy[x]);
          }
          listFolders(0,true);
          c.done(); 
        } catch (IOException e1) {error();}

        clearCommands();
        add(commands,commandsConstraints,newFolderButton,0,0);
        add(commands,commandsConstraints,selectAllButton,1,0);
        showSelectFunctionButtons(false,2);
        lockButtons(false);
      }      


      /* Delete a message
       */
      else if (currentScreen.equals("listMessages"))
      {  
        add(commands,commandsConstraints,
          new Label("Deleting message(s)                                     "
                   +"                                                        "),0,0);
        commands.paintAll(commands.getGraphics());

	int deleteCount=0;  /* Special variable to compensate for changes during multiple deletes */

        try 
        { 
          c.use();
          for (int x=0; x<c.numberOfMessages(); x++)
            if (messageSelected[x]) 
             {
               c.deleteMessage(c.messageID(x)-deleteCount);
               deleteCount++;
             }
          listMessages(c.folderName(),0,true);
          listFolders(currentFolderPage,true);
          c.done(); 
        } catch (IOException e2) {error();}

        clearCommands();
        if (c.numberOfMessages()>0)
        {
          add(commands,commandsConstraints,selectAllButton,0,0);
          showSelectFunctionButtons(messagesSelected()>0,1);   
        }
        lockButtons(false);
      }

      /* Delete a message off the read screen
       */
      else if (currentScreen.equals("read"))
      {
        add(commands,commandsConstraints,
        new Label("Deleting message                                   "
                 +"                                                   "),0,0);
        commands.paintAll(commands.getGraphics());
        try 
        {  
          c.use();
          c.deleteMessage(c.messageID());
          listMessages(c.folderName(),0,true);
          listFolders(currentFolderPage,true);
          c.done();
        } catch (IOException ee) {error();}
        c.wipeMessage();
        clearCommands();
        if (c.numberOfMessages()>0)
        {
          add(commands,commandsConstraints,selectAllButton,0,0);
          showSelectFunctionButtons(messagesSelected()>0,1);   
        }
        currentScreen = "listMessages";
        lockButtons(false);
        mainLayout.show(main,currentScreen);
      }

      /* Delete an address
       */
      else if (currentScreen.equals("addresses"))
      { 
        lockButtons(true);                 
        add(commands,commandsConstraints,
          new Label("Deleting address                                            "+
                    "                                                            "),0,0);
        commands.paintAll(commands.getGraphics());

        try 
        { 
          c.use();
          c.deleteAddress(c.nickname(markForDelete));
          listAddresses(0,true);
          c.done(); 
        }  catch (IOException e3) {error();}
       
        clearCommands();                 
        add(commands,commandsConstraints,newAddressButton,0,0);
        add(commands,commandsConstraints,showFingerprintButton,1,0);
        lockButtons(false);
      }      
      else if (currentScreen.equals("compose"))
      {
        clearCommands();
        add(commands,commandsConstraints,backButton,0,0);
        add(commands,commandsConstraints,clearButton,1,0);
        add(commands,commandsConstraints,saveDraftButton,2,0);
        add(commands,commandsConstraints,sendButton,3,0);
        compose("","","","","","");
        lockButtons(false);
      }
    }

    /* On click of "Cancel" button for delete
     */
    else if (e.target==cancelDeleteButton)
    {
        commands.remove(confirmLabel);
        commands.remove(confirmDeleteButton);
        commands.remove(cancelDeleteButton);
        
        if (currentScreen.equals("listFolders"))
	{
          add(commands,commandsConstraints,newFolderButton,0,0);
          add(commands,commandsConstraints,selectAllButton,1,0);
          showSelectFunctionButtons(foldersSelected()>0,2);
        }
        else if (currentScreen.equals("listMessages"))
	{ 
          add(commands,commandsConstraints,selectAllButton,0,0);
          showSelectFunctionButtons(messagesSelected()>0,1);
        }
        else if (currentScreen.equals("read"))
	{
          clearCommands(); 
          add(commands,commandsConstraints,backButton,0,0);
          add(commands,commandsConstraints,replyButton,1,0);
          add(commands,commandsConstraints,forwardButton,2,0);
          add(commands,commandsConstraints,deleteButtonR,3,0);
          add(commands,commandsConstraints,saveButtonR,4,0);
        }
        else if (currentScreen.equals("compose"))
        {
          clearCommands();
          add(commands,commandsConstraints,backButton,0,0);
          add(commands,commandsConstraints,clearButton,1,0);
          add(commands,commandsConstraints,saveDraftButton,2,0);
          add(commands,commandsConstraints,sendButton,3,0);
        }
        lockButtons(false);
    }

    /* On click of the "New Folder" button
     */
    else if (e.target==newFolderButton) 
    {
      clearCommands();
      lockButtons(true);
      if (smallApplet)
        formatTextComponent(newFolderField = new TextField(18),true);
      else formatTextComponent(newFolderField = new TextField(26),true);
      add(commands,commandsConstraints,newNameLabel,0,0);
      add(commands,commandsConstraints,newFolderField,1,0);
      add(commands,commandsConstraints,smallNewFolderButton,2,0); 
      add(commands,commandsConstraints,cancelNewFolderButton,3,0);  
      commands.paintAll(commands.getGraphics());
      newFolderField.requestFocus(); 
      return true;
    }

    /* On enter of new name for folder
     */
    else if (e.target==newFolderField || e.target==smallNewFolderButton)
    {
      String newFolderName=newFolderField.getText().trim();
      if (validFolderName(newFolderName))
      {
        for (int a=0;a<c.numberOfFolders();a++)
        {
          if (c.folderName(a).equals(newFolderName)) 
	  {
            statusBar(spaces+"That foldername already exists!"+spaces);
            ignoreLostFocus = true;
            newFolderField.requestFocus();
            return true;
          }
        }

        clearCommands();
        add(commands,commandsConstraints,
          new Label("Creating folder                                       "    
                    +"                                                     "),0,0);
        commands.paintAll(commands.getGraphics());
        int x;
        for (x=0;x<c.numberOfFolders();x++)
        if (folderSelected[x]) break;
        try 
        { 
          c.use();
          c.newFolder(newFolderName);
          listFolders(currentFolderPage,true);
          c.done(); 
        } catch (IOException e4) {error();}
        clearCommands();
        add(commands,commandsConstraints,newFolderButton,0,0);
        add(commands,commandsConstraints,selectAllButton,1,0);
        showSelectFunctionButtons(foldersSelected()>0,2);  
        lockButtons(false);
      }
      else 
      {
        ignoreLostFocus=true; 
        newFolderField.requestFocus();
      }
    }  
  
    /* On click of "Cancel" button for new folder
     */
    else if (e.target==cancelNewFolderButton)
    {
      commands.remove(newNameLabel);
      commands.remove(newFolderField);
      commands.remove(smallNewFolderButton);
      commands.remove(cancelNewFolderButton);
      add(commands,commandsConstraints,newFolderButton,0,0);