/*
* $Id: Identity.java,v 1.11 2003/04/24 13:52:37 gregor Exp $
* <License>
* The Apache Software License
*
* Copyright (c) 2002 lenya. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment: "This product
* includes software developed by lenya (http://www.lenya.org)"
*
* 4. The name "lenya" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact contact@lenya.org
*
* 5. Products derived from this software may not be called "lenya" nor
* may "lenya" appear in their names without prior written permission
* of lenya.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment: "This product includes software developed by lenya
* (http://www.lenya.org)"
*
* THIS SOFTWARE IS PROVIDED BY lenya "AS IS" WITHOUT ANY WARRANTY EXPRESS
* OR IMPLIED, INCLUDING THE WARRANTY OF NON-INFRINGEMENT AND THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
* lenya WILL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY YOU AS A RESULT
* OF USING THIS SOFTWARE. IN NO EVENT WILL lenya BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR LOST PROFITS EVEN IF lenya HAS BEEN
* ADVISED OF THE POSSIBILITY OF THEIR OCCURRENCE. lenya WILL NOT BE LIABLE
* FOR ANY THIRD PARTY CLAIMS AGAINST YOU.
*
* Lenya includes software developed by the Apache Software Foundation, W3C,
* DOM4J Project, BitfluxEditor and Xopus.
* </License>
*/
package org.apache.lenya.cms.ac;
import org.apache.log4j.Category;
import org.apache.xpath.XPathAPI;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import java.util.Vector;
import org.apache.lenya.xml.DOMUtil;
/**
* Identity class representing an IML (Identity Markup Language) document
*
* @author Michael Wechner
* @version 2003.4.20
*/
public class Identity {
static Category log = Category.getInstance(Identity.class);
private static String ROOT = "identity";
private String username = null;
private String encryptedPassword = null;
private String comment = null;
private Vector groupnames = null;
/**
* Creates a new Identity object.
*
* @param doc XML Document
*
* @throws Exception No such nodes
*/
public Identity(Document doc) throws Exception {
Node usernameNode = XPathAPI.selectSingleNode(doc, "/" + ROOT + "/@id");
username = usernameNode.getNodeValue();
log.debug("Username: " + username);
Node passwordNode = XPathAPI.selectSingleNode(doc, "/" + ROOT + "/password");
encryptedPassword = passwordNode.getFirstChild().getNodeValue();
log.debug("Encrypted Password: " + encryptedPassword);
Node commentNode = XPathAPI.selectSingleNode(doc, "/" + ROOT + "/comment");
comment = commentNode.getFirstChild().getNodeValue();
log.debug("Comment: " + comment);
NodeList groupNodes = XPathAPI.selectNodeList(doc, "/" + ROOT + "/groups/group");
groupnames = new Vector();
for (int i = 0; i < groupNodes.getLength(); i++) {
Node groupNode = groupNodes.item(i);
addGroupname(groupNode.getFirstChild().getNodeValue());
}
}
/**
* Creates a new Identity object.
*
* @param String filename
*
* @throws Exception Noch such file
*/
public Identity(String filename) throws Exception {
this(javax.xml.parsers.DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new java.io.FileInputStream(filename)));
}
/**
* Get username
*
* @return username
*/
public String getUsername() {
return username;
}
/**
* Get encrypted password
*
* @param doc XML Document
*
* @return encrypted password
*
* @throws Exception No such node
*/
public static String getPassword(Document doc) throws Exception {
Node passwordNode = XPathAPI.selectSingleNode(doc, "/" + ROOT + "/password");
return passwordNode.getFirstChild().getNodeValue();
}
/**
* Get encrypted password
*
* @return encrypted password
*/
public String getEncryptedPassword() {
return encryptedPassword;
}
/**
* Encrypt and set password
*/
public void setPassword(String plainTextPassword) throws Exception {
this.encryptedPassword = Password.encrypt(plainTextPassword);
}
/**
* DOCUMENT ME!
*
* @param groupname DOCUMENT ME!
*/
public void addGroupname(String groupname) {
groupnames.addElement(groupname);
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public String[] getGroupnames() {
String[] gn = new String[groupnames.size()];
for (int i = 0; i < gn.length; i++) {
gn[i] = (String) groupnames.elementAt(i);
}
return gn;
}
/**
* DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public String toString() {
String s = "username=" + username;
for (int i = 0; i < groupnames.size(); i++) {
s = s + ", groupname=" + (String) groupnames.elementAt(i);
}
return s;
}
/**
* Create XML Document
*/
public Document createDocument() throws Exception {
DOMUtil du = new DOMUtil();
Document iml = du.create("<?xml version=\"1.0\"?><identity id=\"" + username + "\"></identity>");
du.setAttributeValue(iml, "/identity/password/@type", "md5");
du.setElementValue(iml, "/identity/password", encryptedPassword);
du.setElementValue(iml, "/identity/comment", comment);
for (int i = 0; i < groupnames.size(); i++) {
du.addElement(iml, "/identity/groups/group", (String) groupnames.elementAt(i));
}
//new org.apache.lenya.xml.DOMWriter(System.out).printWithoutFormatting(iml);
return iml;
}
/**
* Write XML Document to the filesystem
*/
public void writeDocument(String filename) throws Exception {
new org.apache.lenya.xml.DOMWriter(new java.io.FileOutputStream(filename)).printWithoutFormatting(createDocument());
}
/**
* Change Password
*/
public boolean changePassword(String oldP, String newP, String confirmedP) throws Exception {
if (Password.encrypt(oldP).equals(getEncryptedPassword()) && newP.equals(confirmedP) && newP.length() > 4 && newP.length() < 9) {
setPassword(newP);
return true;
}
return false;
}
}