/*
* Tigase Jabber/XMPP Server
* Copyright (C) 2004-2007 "Artur Hefczyc" <artur.hefczyc@tigase.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://www.gnu.org/licenses/.
*
* $Rev: 1251 $
* Last modified by $Author: kobit $
* $Date: 2008-12-01 22:36:02 +0000 (Mon, 01 Dec 2008) $
*/
package tigase.xmpp.impl;
import java.util.List;
import java.util.Queue;
import java.util.logging.Logger;
import tigase.xml.Element;
import tigase.xmpp.NotAuthorizedException;
import tigase.xmpp.XMPPResourceConnection;
import tigase.db.TigaseDBException;
import tigase.xml.DomBuilderHandler;
import tigase.xml.SimpleParser;
import tigase.xml.SingletonFactory;
/**
* Class defining data structure for privacy lists.
* Sample data storage:
* <node name="privacy">
* <map>
* <entry value="private" type="String" key="default"/>
* </map>
* List name:
* <node name="private">
* <map/>
* Item order:
* <node name="1">
* <map>
* <entry value="jid" type="String" key="type"/>
* <entry value="user%40domain.com/res" type="String" key="value"/>
* <entry value="deny" type="String" key="action"/>
* <entry type="String[]" key="stanzas">
* <item value="message"/>
* <item value="iq"/>
* </entry>
* </map>
* </node>
* </node>
*
*
* Created: Mon Oct 9 20:50:09 2006
*
* @author <a href="mailto:artur.hefczyc@tigase.org">Artur Hefczyc</a>
* @version $Rev: 1251 $
*/
public class Privacy {
/**
* Private logger for class instancess.
*/
private static Logger log = Logger.getLogger("tigase.xmpp.impl.Privacy");
protected static final String PRIVACY = "privacy";
protected static final String LIST = "list";
protected static final String ITEM = "item";
protected static final String NAME = "name";
protected static final String ORDER = "order";
protected static final String TYPE = "type";
protected static final String VALUE = "value";
protected static final String ACTION = "action";
protected static final String STANZAS = "stanzas";
protected static final String DEFAULT = "default-list";
protected static final String ACTIVE = "active-list";
protected static final String PRIVACY_LIST = "privacy-list";
public static String[] getLists(XMPPResourceConnection session)
throws NotAuthorizedException, TigaseDBException {
return session.getDataGroups(PRIVACY);
}
public static String listNode(final String list) {
return PRIVACY + "/" + list;
}
public static void setDefaultList(XMPPResourceConnection session,
Element list) throws NotAuthorizedException, TigaseDBException {
if (list.getAttribute(NAME) != null) {
session.setData(PRIVACY, DEFAULT, list.getAttribute(NAME));
} else {
session.removeData(PRIVACY, DEFAULT);
}
}
public static String getDefaultList(XMPPResourceConnection session)
throws NotAuthorizedException, TigaseDBException {
return session.getData(PRIVACY, DEFAULT, null);
}
public static void setActiveList(XMPPResourceConnection session, String lName)
throws NotAuthorizedException, TigaseDBException {
if (lName != null) {
Element list = getList(session, lName);
session.putSessionData(ACTIVE, list);
} else {
session.putSessionData(ACTIVE, null);
}
}
public static Element getActiveList(XMPPResourceConnection session)
throws NotAuthorizedException {
return (Element)session.getSessionData(ACTIVE);
}
public static String getActiveListName(XMPPResourceConnection session)
throws NotAuthorizedException {
Element list = getActiveList(session);
if (list != null) {
return list.getAttribute(NAME);
} else {
return null;
} // end of if (list != null) else
}
public static void addList(XMPPResourceConnection session,
Element list)
throws NotAuthorizedException, TigaseDBException {
log.finest("Saving privacy list: " + list.toString());
String lNode = listNode(list.getAttribute(NAME));
session.setData(lNode, PRIVACY_LIST, list.toString());
}
public static Element getList(XMPPResourceConnection session,
String list)
throws NotAuthorizedException, TigaseDBException {
log.finest("Loading privacy list: " + list);
String lNode = listNode(list);
String list_str = session.getData(lNode, PRIVACY_LIST, null);
if (list_str != null && !list_str.isEmpty()) {
SimpleParser parser = SingletonFactory.getParserInstance();
DomBuilderHandler domHandler = new DomBuilderHandler();
parser.parse(domHandler, list_str.toCharArray(), 0, list_str.length());
Queue<Element> elems = domHandler.getParsedElements();
Element result = elems.poll();
log.finest("Loaded privacy list: " + result.toString());
return result;
} else {
return getListOld(session, list);
}
}
public static Element getListOld(XMPPResourceConnection session,
String list)
throws NotAuthorizedException, TigaseDBException {
String lNode = listNode(list);
String[] items = session.getDataGroups(lNode);
if (items != null) {
Element eList = new Element(LIST,
new String[] {NAME}, new String[] {list});
for (String item: items) {
String iNode = lNode + "/" + item;
String type = session.getData(iNode, TYPE, null);
String value = session.getData(iNode, VALUE, null);
String action = session.getData(iNode, ACTION, null);
String[] stanzas = session.getDataList(iNode, STANZAS);
Element eItem = new Element(ITEM,
new String[] {ORDER, ACTION},
new String[] {item, action});
if (type != null) {
eItem.addAttribute(TYPE, type);
} // end of if (type != null)
if (value != null) {
eItem.addAttribute(VALUE, value);
} // end of if (value != null)
if (stanzas != null) {
for (String stanza: stanzas) {
eItem.addChild(new Element(stanza));
} // end of for (String stanza: stanzas)
} // end of if (stanzas != null)
eList.addChild(eItem);
} // end of for (String item: items)
return eList;
} // end of if (items != null)
return null;
}
// public static void addListOld(XMPPResourceConnection session,
// Element list)
// throws NotAuthorizedException, TigaseDBException {
//
// String lNode = listNode(list.getAttribute(NAME));
//
// // Always remove this list as it is either removed or replaced
// // by new one. To make sure there are no old data left, let's
// // remove it here.
// session.removeDataGroup(lNode);
//
// if (list.getChildren() != null && list.getChildren().size() > 0) {
// for (Element item: list.getChildren()) {
// String iNode = lNode + "/" + item.getAttribute(ORDER);
// if (item.getAttribute(TYPE) != null) {
// session.setData(iNode, TYPE, item.getAttribute(TYPE));
// } // end of if (item.getAttribute(TYPE) != null)
// if (item.getAttribute(VALUE) != null) {
// session.setData(iNode, VALUE, item.getAttribute(VALUE));
// } // end of if (item.getAttribute(VALUE) != null)
// session.setData(iNode, ACTION, item.getAttribute(ACTION));
// List<Element> stanzas_list = item.getChildren();
// if (stanzas_list != null && stanzas_list.size() > 0) {
// String[] stanzas = new String[stanzas_list.size()];
// int cnt = -1;
// for (Element stanza: stanzas_list) {
// stanzas[++cnt] = stanza.getName();
// } // end of for (Element stanza: stanzas_list)
// session.setDataList(iNode, STANZAS, stanzas);
// } // end of if (stanzas_list != null && stanzas_list.size() > 0)
// } // end of for (Element item: list.getChildren())
// }
// }
} // Privacy