usereditor.java

一个简单实用的开源C++消息中间件SAFMQ - [软件开发] - [开源 消息中间件 SAFMQ ] 2006-11-23 在很多网络应用中

/*
 Copyright 2005 Matthew J. Battey

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software distributed
	under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
	CONDITIONS OF ANY KIND, either express or implied. See the License for the
	specific language governing permissions and limitations under the License.

This software implements a Java application to manage a SAFMQ server.
		
Created on May 26, 2005
*/
package com.safmq.manager;

import java.util.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import com.safmq.*;

/**
 * @author matt
 */
public class UserEditor extends JComponent implements ChangeListener {
	User		user = null;
	JCheckBox	modUsers = new JCheckBox("Add/Modify Users");
	JCheckBox	modGroups = new JCheckBox("Add/Modify Groups");
	JCheckBox	modQueues = new JCheckBox("Add/Modify Queues");
	JList		groupsList = new JList(new DefaultListModel());
	Action 		reloadAction = null;
	Action		applyAction = null;
	Action 		setPasswordAction = null;
	Action		addGroupsAction = null;
	Action		deleteGroupAction = null;
	
	static Icon	icon = null;
	
	static {
		try {
			icon = new ImageIcon(UserEditor.class.getResource("images/user.gif"));
		} catch (Exception e) {
		}
	}
	
	UserEditor(User user) {
		JLabel l;
		
		this.user = user;
		
		loadData();
		
		reloadAction = new SimpleAction("Reload",new Integer(KeyEvent.VK_R),false) {
			public void actionPerformed(ActionEvent e) {
				doReload();
			}	
		};
		applyAction = new SimpleAction("Apply",new Integer(KeyEvent.VK_A),false) {
			public void actionPerformed(ActionEvent e) {
				doApply();
			}	
		};
		setPasswordAction = new SimpleAction("Set Password",new Integer(KeyEvent.VK_S),true) {
			public void actionPerformed(ActionEvent e) {
				doSetPassword();
			}	
		};
		addGroupsAction = new SimpleAction("Groups",new Integer(KeyEvent.VK_G), true) {
			public void actionPerformed(ActionEvent e) {
				doAddGroups();
			}
		};
		deleteGroupAction = new SimpleAction("Delete Group", (Integer)null, true) {
			public void actionPerformed(ActionEvent e) {
				doDeleteGroup();
			}
		};

		JButton reload = new JButton(reloadAction);
		JButton apply = new JButton(applyAction);
		JButton setPassword = new JButton(setPasswordAction);
		JButton addGroups = new JButton(addGroupsAction);
		
		modUsers.addChangeListener(this);
		modGroups.addChangeListener(this);
		modQueues.addChangeListener(this);

		GridBagLayout 		g = new GridBagLayout();
		GridBagConstraints 	c = new GridBagConstraints();
		Insets				origInsets = c.insets;
		
		this.setLayout(g);
		
		
		// Setup the panels ///////////////////////////////////////////////////
		JPanel iconPanel = new JPanel();
		c.insets = new Insets(5,5,5,5);
		c.gridwidth = GridBagConstraints.RELATIVE;
		c.fill = GridBagConstraints.NONE;
		c.weightx = 0;
		c.weighty = 0;
		c.anchor = GridBagConstraints.NORTHWEST;
		this.add(iconPanel,c);
		
		JPanel dataPanel = new JPanel();
		c.insets = origInsets;
		c.gridwidth = GridBagConstraints.REMAINDER;
		c.fill = GridBagConstraints.BOTH;
		c.weightx = 1;
		c.weighty = 1;
		JScrollPane jsp;
		this.add(jsp = new JScrollPane(dataPanel),c);
		jsp.setBorder(BorderFactory.createEmptyBorder());
		
		JPanel buttonPanel = new JPanel();
		c.gridwidth = GridBagConstraints.REMAINDER;
		c.fill = GridBagConstraints.HORIZONTAL;
		c.weightx = 0;
		c.weighty = 0;
		this.add(buttonPanel,c);
		///////////////////////////////////////////////////////////////////////
		
		// Setup te icon panel ////////////////////////////////////////////////
		iconPanel.setLayout(g = new GridBagLayout());

		if (icon == null)
			icon = UIManager.getIcon("OptionPane.questionIcon");
		l = new JLabel(icon);
		c.anchor = GridBagConstraints.NORTHWEST;
		c.gridwidth = GridBagConstraints.REMAINDER;
		c.fill = GridBagConstraints.NONE;
		c.weightx=1;
		c.weighty=1;
		iconPanel.add(l,c);
		///////////////////////////////////////////////////////////////////////
		
		// Setup te button panel ////////////////////////////////////////////////
		buttonPanel.setLayout(g = new GridBagLayout());
		c.anchor = GridBagConstraints.EAST;
		c.insets = new Insets(5,0,5,20);
		c.gridwidth = 1;
		c.fill = GridBagConstraints.NONE;
		c.weightx = 1;
		c.weighty = 0;
		buttonPanel.add(setPassword,c);
		
		c.insets = new Insets(5,0,5,10);
		c.weightx = 0;
		c.gridwidth = 1;
		buttonPanel.add(addGroups,c);
		
		c.gridwidth = GridBagConstraints.RELATIVE;
		buttonPanel.add(reload,c);
		
		c.gridwidth = GridBagConstraints.REMAINDER;
		buttonPanel.add(apply,c);
		///////////////////////////////////////////////////////////////////////
		
		// Setup the data panel ///////////////////////////////////////////////
		dataPanel.setLayout(g = new GridBagLayout());
		c.insets = origInsets;
		c.anchor = GridBagConstraints.NORTHWEST;
		c.gridwidth = GridBagConstraints.REMAINDER;
		c.fill = GridBagConstraints.HORIZONTAL;
		c.weightx = 1;
		c.weighty = 0;
		dataPanel.add(new JLabel("<html><font size=5><b>Login: </b>"+user.getLogin()),c);
		dataPanel.add(new JLabel("<html><font size=5><b>Description: </b>"+user.getTheDescription()),c);
		dataPanel.add(modUsers,c);
		dataPanel.add(modGroups,c);
		dataPanel.add(modQueues,c);
		
		c.insets = new Insets(5,0,0,0);
		dataPanel.add(new JLabel("Groups:"),c);
		c.insets = new Insets(0,0,0,10);
		c.fill = GridBagConstraints.BOTH;
		c.weightx = 1;
		c.weighty = 1;
		groupsList.setVisibleRowCount(-1);
		groupsList.setLayoutOrientation(JList.VERTICAL_WRAP);
		groupsList.setCellRenderer(new IconListRenderer());
		dataPanel.add(new JScrollPane(groupsList),c);
		groupsList.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,0),deleteGroupAction);
		groupsList.getActionMap().put(deleteGroupAction,deleteGroupAction);
		///////////////////////////////////////////////////////////////////////
	}
	
	void loadData() {
		MQConnection con = user.getServer().getCon();
		if (con != null) {
			ActorPermissions 	perms = new ActorPermissions();
			Vector		groups = new Vector();
			int error = con.UserGetPermissions(user.getLogin(),perms);
			if (error == Safmq.EC_NOERROR || error == Safmq.EC_DOESNOTEXIST) {
				error = con.UserGetGroups(user.getLogin(),groups);
				if (error == Safmq.EC_NOERROR) {
					modUsers.setSelected(perms.getModifyusers());
					modGroups.setSelected(perms.getModifygroups());
					modQueues.setSelected(perms.getModifyqueues());
					DefaultListModel model = (DefaultListModel)groupsList.getModel();
					model.removeAllElements();
					for(int x=0;x<groups.size();x++)
						model.addElement(new Group(groups.get(x).toString(),null));
				} else if (error == Safmq.EC_NETWORKERROR) {
					Manager.getInstance().handleNetworkError(user.getServer());
				} else {
					JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to load group membership for \""+user.getLogin()+"\".\n\n"+
							Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
				}
			} else if (error == Safmq.EC_NETWORKERROR) {
				Manager.getInstance().handleNetworkError(user.getServer());
			} else {
				JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to load permissions for \""+user.getLogin()+"\".\n\n"+
						Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
			}
		}		
	}
	
	void doReload() {
		loadData();
		reloadAction.setEnabled(false);
		applyAction.setEnabled(false);
	}
	
	void doApply() {
		int	error;
		MQConnection con = user.getServer().getCon();
		if (con != null) {
			error = con.UserSetPermissions(user.getLogin(),modQueues.isSelected(),modUsers.isSelected(),modGroups.isSelected());
			if (error == Safmq.EC_NOERROR) {
				Vector groups = new Vector();
				error = con.UserGetGroups(user.getLogin(),groups);
				if (error == Safmq.EC_NOERROR) {
					int x;
					DefaultListModel model = (DefaultListModel)groupsList.getModel();
					
					for (x=0;x<groups.size();x++) {
						error = con.GroupDeleteUser((String)groups.get(x),user.getLogin());
						if (error == Safmq.EC_NETWORKERROR) {
							Manager.getInstance().handleNetworkError(user.getServer());
							return;
						} else if (error != Safmq.EC_NOERROR) {
							JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to store group membership for \""+user.getLogin()+"\".\n\n"+
									Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
							doReload();
							return;
						}
					}
					
					for (x=0;x<model.size();x++) {
						error = con.GroupAddUser(((Group)model.get(x)).getName(),user.getLogin());
						if (error == Safmq.EC_NETWORKERROR) {
							Manager.getInstance().handleNetworkError(user.getServer());
							return;
						} else if (error != Safmq.EC_NOERROR) {
							JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to store group membership for \""+user.getLogin()+"\".\n\n"+
									Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
							doReload();
							return;
						}
					}
					
					applyAction.setEnabled(false);
					reloadAction.setEnabled(false);
				} else if(error == Safmq.EC_NETWORKERROR) {
					Manager.getInstance().handleNetworkError(user.getServer());
				} else {
					JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to store permissions for \""+user.getLogin()+"\".\n\n"+
							Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
				}
			} else if (error == Safmq.EC_NETWORKERROR) {
				Manager.getInstance().handleNetworkError(user.getServer());
			} else {
				JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to store permissions for \""+user.getLogin()+"\".\n\n"+
						Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
				doReload();
			}
		}
		reloadAction.setEnabled(false);
		applyAction.setEnabled(false);
	}
	
	void doSetPassword() {
		PasswordChangeDialog dlg = new PasswordChangeDialog(user.getLogin());
		dlg.show();
		if (dlg.isGood()) {
			MQConnection con = user.getServer().getCon();
			if (con != null) {
				int error = con.SetPassword(user.getLogin(),dlg.getPassword());
				if (error == Safmq.EC_NETWORKERROR) {
					Manager.getInstance().handleNetworkError(user.getServer());
				} else if (error != Safmq.EC_NOERROR) {
					JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to change the password for \""+user.getLogin()+"\".\n\n"+
							Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
				}
			}
		}
	}
	
	void doAddGroups() {
		MQConnection con = user.getServer().getCon();
		if (con != null) {
			Vector groups = new Vector();
			int error = con.EnumerateGroups(groups);
			if (error == Safmq.EC_NOERROR) {
				DefaultListModel 	model = (DefaultListModel)groupsList.getModel();
				int					x;
				for(x=0; x<model.size(); x++)
					groups.remove(((Group)model.get(x)).getName());
				Vector g = new Vector();
				for(x=0;x<groups.size();x++)
					g.add(new Group((String)groups.get(x),null));
				
				MultiChoiceDialog dlg = new MultiChoiceDialog("Please choose the groups to add", "Add Groups", g.toArray(), new IconListRenderer());
				dlg.show();
				if (dlg.isGood()) {
					Object choices[] = dlg.getChoices();
					for(x=0;x<choices.length; x++)
						model.addElement(choices[x]);
					reloadAction.setEnabled(true);
					applyAction.setEnabled(true);
				}
				
			} else if (error == Safmq.EC_NETWORKERROR) {
				Manager.getInstance().handleNetworkError(user.getServer());
			} else {
				JOptionPane.showMessageDialog(Manager.getInstance(),"An error occured attempting to list groups for sfamq://"+user.getServer().getName()+".\n\n"+
						Safmq.errorDecode(error),"Edit Users", JOptionPane.ERROR_MESSAGE);
			}
		}
	}
	
	void doDeleteGroup() {
		int sel = groupsList.getSelectedIndex();
		if (sel >= 0) {
			DefaultListModel model = (DefaultListModel)groupsList.getModel();
			model.remove(sel);
			reloadAction.setEnabled(true);
			applyAction.setEnabled(true);
		}
	}
	/**
	 * @see javax.swing.event.ChangeListener#stateChanged(javax.swing.event.ChangeEvent)
	 */
	public void stateChanged(ChangeEvent e) {
		reloadAction.setEnabled(true);
		applyAction.setEnabled(true);
	}

}