managecontrol.new

sifi-0.1.6.tar.gz 出自http://www.ifi.unizh.ch/ikm/SINUS/firewall/ 一个linux的防火墙工具。

        if (n.level == 1)
          ps.println("<li>Level: "+n.level+" firewall hop to nearest Internet connection");
        else if (n.level >= 0)
          ps.println("<li>Level: "+n.level+" firewall hops to nearest Internet connection");
        else
          ps.println("<li>No Internet connection");
        ps.println("<li>Addresses:");
        writeAddresses(ps, n.NetAddresses);
        writeNeighbors(ps, mo);
        ps.println("</ul>");
      }
      else if (mo instanceof Internet) {
        in = (Internet)mo;
      }
      else {
        ps.println("<h3><a name="+mo.identString()+">Unknown object: <i>"+mo+"</i></a></h3>");
      }
    }

    ps.println("</body></html>");
  }

  private void writeAddresses(PrintStream ps, AddrList al) {
    if (al==null)
      return;
    Enumeration en = al.getAddresses().elements();
    AddrObj ao;
    ps.println("<ul>");
    while (en.hasMoreElements()) {
      ao = (AddrObj)en.nextElement();
      ps.println("<li><tt>"+ao.toString()+"</tt>");
    }
    ps.println("</ul>");
  }

  private void writeNeighbors(PrintStream ps, ManageObject mo) {
    Enumeration en = mgDomain.getTopology().findNeighbors(mo);
    ManageObject n;
    ps.println("<li>Connected to:<ul>");
    while (en.hasMoreElements()) {
      n = (ManageObject)en.nextElement();
      if (n.objectID.length() > 0)
        if (n instanceof Internet)
          ps.println("<li>"+n.objectID);
        else
          ps.println("<li><a href=\"#"+n.identString()+"\">"+n.objectID+"</a>");
      else if (n instanceof Host)
        ps.println("<li><a href=\"#"+n.identString()+"\">Unnamed host"+"</a>");
      else if (n instanceof Net)
        ps.println("<li><a href=\"#"+n.identString()+"\">Unnamed network"+"</a>");
      else
        ps.println("<li><a href=\"#"+n.identString()+"\">Unnamed object"+"</a>");
    }
    ps.println("</ul>");
  }

  public static final int REPORT_CONFIG = 1; // configuration report

  private ManageDomain mgDomain;
  private Frame parent;
  private BusyBox busybox;
  private int reportType;
} // ReportThread

// This dialog box is used to enter the general access profile
// and the configuration client addresses
class GeneralSettings extends Dialog {

  public GeneralSettings(Frame p, String title, ManageDomain md) {
    super(p, title, true);
    parent = p;
    mgDomain = md;
    GridBagLayout gbl = new GridBagLayout();
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.BOTH;
    gbc.insets = new Insets(5,5,5,5);
    setLayout(gbl);

    // Name panel
    Utils.add_component(this, new Label("Name: "), gbl, gbc, 0, 0, 1, 1, 0, 0);
    DNameText = new TextField(mgDomain.DomainName);
    Utils.add_component(this, DNameText, gbl, gbc, 1, 0, 3, 1, 100, 0);

    // Default mail addresses
    Utils.add_component(this, new Label("Default mail:"), gbl, gbc, 0, 1, 1, 1, 0, 0);
    mailText = new TextField(mgDomain.defaultMail);
    Utils.add_component(this, mailText, gbl, gbc, 1, 1, 3, 1, 100, 0);

    int half = (int)Math.floor(((double)Templates.numberGeneral / 2.0) + 0.5);

    // Address Panel (configuration clients)
    addrPanel = mgDomain.configClients.editPanel();
    Utils.add_component(this, new Label("Configuration clients:"), gbl, gbc, 0, 2, 2, 1, 0, 0);
    Utils.add_component(this, addrPanel, gbl, gbc, 0, 3, 2, half-1, 100, 100);

    // Checkboxes
    gbc.fill = GridBagConstraints.NONE;
    gbc.anchor = GridBagConstraints.NORTHWEST;
    CheckboxArray = new Checkbox[Templates.numberGeneral];
    for (int i=0; i < Templates.numberGeneral; i++) {
      CheckboxArray[i] = new Checkbox(Templates.prompt[i]);
      CheckboxArray[i].setState(mgDomain.generalTemplates[i]);
      if (i < half)
        Utils.add_component(this, CheckboxArray[i], gbl, gbc, 
                            2, i+2, 1, 1, 0, 0);
      else
        Utils.add_component(this, CheckboxArray[i], gbl, gbc, 
                            3, i+2-half, 1, 1, 0, 0);
    }

    // Buttons
    OKbutton = new Button("OK");
    Utils.add_component(this, OKbutton, gbl, gbc, 0, 2+half, 4, 1, 0, 0);

    // Window size
    pack();
  }

  public boolean action(Event evt, Object arg) {
    if (evt.target==DNameText) {
      mgDomain.DomainName = ((String)arg).trim();
      setTitle(mgDomain.DomainName);
      parent.setTitle(mgDomain.DomainName);
      return true;
    }
    else if (evt.target==OKbutton) {
      mgDomain.DomainName = DNameText.getText().trim();
      if (mgDomain.DomainName.length() > 0)
        parent.setTitle(mgDomain.DomainName);
      dispose();
      return true;
    }
    else if (evt.target instanceof Checkbox) {
      for (int i=0; i < Templates.numberGeneral; i++) 
        if (evt.target==CheckboxArray[i])
          mgDomain.generalTemplates[i] = CheckboxArray[i].getState();
      return true;
    }
    else
      return super.action(evt, arg);
  }

  public boolean handleEvent(Event evt) {
    if (evt.id == Event.WINDOW_DESTROY && evt.target == this) {
      if (isEnabled())
        dispose();
      return true;
    }
    else
      return super.handleEvent(evt);
  }

  private ManageDomain mgDomain;

  private Frame parent;

  private TextField DNameText;
  private TextField mailText;
  private Panel addrPanel;
  private Checkbox CheckboxArray[]; 
  private Button OKbutton;

} // GeneralSettings

// This dialog box provides a selection list for editing notification levels
class NotificationSelect extends Dialog implements Refreshable {

  public NotificationSelect(ManageDomain md, ManageControl p) {
    super(p, "Notification Levels", true);

    p.setCursor(Frame.WAIT_CURSOR);

    mgDomain = md;
    parent = p;

    gbl = new GridBagLayout();
    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.BOTH;
    gbc.insets = new Insets(3,3,3,3);
    setLayout(gbl);

    nList = new List(15, false);
    Notification.constructList(nList, mgDomain.NLevels);
    OKbutton = new Button("OK");
    AddButton = new Button("Add new level");
    DeleteButton = new Button("Delete");
    ChangeButton = new Button("Change");

    Utils.add_component(this, nList, gbl, gbc, 0, 0, 3, 15, 100, 100);

    Utils.add_component(this, OKbutton, gbl, gbc, 3, 0, 1, 1, 0, 0);
    Utils.add_component(this, AddButton, gbl, gbc, 3, 1, 1, 1, 0, 0);
    Utils.add_component(this, DeleteButton, gbl, gbc, 3, 2, 1, 1, 0, 0);
    Utils.add_component(this, ChangeButton, gbl, gbc, 3, 3, 1, 1, 0, 0);
    Utils.add_component(this, new Spacer(1,1), gbl, gbc, 3, 4, 1, 1, 100, 100);

    pack();

    p.setCursor(Frame.DEFAULT_CURSOR);
  }

  public boolean action(Event evt, Object arg) {
    if (evt.target == OKbutton) {
      dispose();
      return true;
    }
    else if (evt.target == AddButton) {
      Notification ln;
      try {
        ln = (Notification)mgDomain.NLevels.lastElement();
      }
      catch (NoSuchElementException e) {
        ln = null;
      }
      Notification not = new Notification
        (ln == null ? Notification.firstDynamic : ln.levelNumber + 1);
      mgDomain.NLevels.addElement(not);
      not.edit(this, parent, mgDomain, true);
      return true;
    }
    else if (evt.target == DeleteButton) {
      String str = nList.getSelectedItem();
      if (str == null)
        return true;
      Notification not = Notification.getLevel(str, mgDomain.NLevels);
      if (not == null)
        return true;
      if (not.levelNumber < Notification.firstDynamic) {
        ErrorBox eb = new ErrorBox(parent, "Cannot delete static notification level!");
        eb.show();
        return true;
      }
// !!! this doesn't work, cause we are in the event loop
//      OkCancelBox oc = new OkCancelBox(parent, "Deleting notification level "+str+".");
//      oc.setVisible(true);
//      if (oc.getAnswer() != OkCancelBox.OK)
//        return true;
      mgDomain.NLevels.removeElement(not);
      refresh();
      return true;
    }
    else if (evt.target == ChangeButton) {
      String str = nList.getSelectedItem();
      if (str == null)
        return true;
      Notification not = Notification.getLevel(str, mgDomain.NLevels);
      if (not == null)
        return true;
      not.edit(this, parent, mgDomain, false);
      return true;
    }
    else
      return super.action(evt, arg);
  }

  public void refresh() {
    parent.setCursor(Frame.WAIT_CURSOR);
    remove(nList);
    nList = new List(15, false);
    Notification.constructList(nList, mgDomain.NLevels);
    Utils.add_component(this, nList, gbl, gbc, 0, 0, 3, 15, 100, 100);
    validate();
    parent.setCursor(Frame.DEFAULT_CURSOR);
  }

  private ManageDomain mgDomain;
  private ManageControl parent;
 
  private GridBagLayout gbl;
  private GridBagConstraints gbc;

  private List nList;
  private Button OKbutton;
  private Button AddButton;
  private Button DeleteButton;
  private Button ChangeButton;

} // NotificationSelect

// This dialog box implements a selection list for editing macros
class MacroSelect extends Dialog implements Refreshable {

  public MacroSelect(ManageDomain md, ManageControl p) {
    super(p, "Address and Service Macros", true);

    p.setCursor(Frame.WAIT_CURSOR);

    mgDomain = md;
    parent = p;

    gbl = new GridBagLayout();
    gbc = new GridBagConstraints();
    gbc.fill = GridBagConstraints.BOTH;
    gbc.insets = new Insets(3,3,3,3);
    setLayout(gbl);

    nList = new List(15, false);
    Macro.constructList(nList, mgDomain.Macros);
    OKbutton = new Button("OK");
    AddButton = new Button("Add new macro");
    DeleteButton = new Button("Delete");
    ChangeButton = new Button("Change");

    Utils.add_component(this, nList, gbl, gbc, 0, 0, 3, 15, 100, 100);

    Utils.add_component(this, OKbutton, gbl, gbc, 3, 0, 1, 1, 0, 0);
    Utils.add_component(this, AddButton, gbl, gbc, 3, 1, 1, 1, 0, 0);
    Utils.add_component(this, DeleteButton, gbl, gbc, 3, 2, 1, 1, 0, 0);
    Utils.add_component(this, ChangeButton, gbl, gbc, 3, 3, 1, 1, 0, 0);
    Utils.add_component(this, new Spacer(1,1), gbl, gbc, 3, 4, 1, 1, 100, 100);

    pack();

    p.setCursor(Frame.DEFAULT_CURSOR);
  }

  public boolean action(Event evt, Object arg) {
    if (evt.target == OKbutton) {
      dispose();
      return true;
    }
    else if (evt.target == AddButton) {
      Macro ln;
      try {
        ln = (Macro)mgDomain.Macros.lastElement();
      }
      catch (NoSuchElementException e) {
        ln = null;
      }
      Macro m = new Macro
        (ln == null ? Macro.firstDynamic : ln.macroNumber - 1);
      mgDomain.Macros.addElement(m);
      m.edit(this, parent, mgDomain, true);
      return true;
    }
    else if (evt.target == DeleteButton) {
      String str = nList.getSelectedItem();
      if (str == null)
        return true;
      Macro m = Macro.getMacro(str, mgDomain.Macros);
      if (m == null)
        return true;
      if (m.macroNumber > Macro.firstDynamic) {
        ErrorBox eb = new ErrorBox(parent, "Cannot delete static macro!");
        eb.show();
        return true;
      }
// !!! this doesn't work, cause we are in the event loop
//      OkCancelBox oc = new OkCancelBox(parent, "Deleting macro "+str+".");
//      oc.setVisible(true);
//      if (oc.getAnswer() != OkCancelBox.OK)
//        return true;
      mgDomain.Macros.removeElement(m);
      refresh();
      return true;
    }
    else if (evt.target == ChangeButton) {
      String str = nList.getSelectedItem();
      if (str == null)
        return true;
      Macro m = Macro.getMacro(str, mgDomain.Macros);
      if (m == null)
        return true;
      m.edit(this, parent, mgDomain, false);
      return true;
    }
    else
      return super.action(evt, arg);
  }

  public void refresh() {
    parent.setCursor(Frame.WAIT_CURSOR);
    remove(nList);
    nList = new List(15, false);
    Macro.constructList(nList, mgDomain.Macros);
    Utils.add_component(this, nList, gbl, gbc, 0, 0, 3, 15, 100, 100);
    validate();
    parent.setCursor(Frame.DEFAULT_CURSOR);
  }

  private ManageDomain mgDomain;
  private ManageControl parent;
 
  private GridBagLayout gbl;
  private GridBagConstraints gbc;

  private List nList;
  private Button OKbutton;
  private Button AddButton;
  private Button DeleteButton;
  private Button ChangeButton;

} // MacroSelect