org.jivesoftware.openfire.admin.AdminManager Maven / Gradle / Ivy
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/*
* Copyright (C) 2005-2008 Jive Software. All rights reserved.
*
* 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.
*/
package org.jivesoftware.openfire.admin;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.util.ClassUtils;
import org.jivesoftware.util.JiveGlobals;
import org.jivesoftware.util.PropertyEventDispatcher;
import org.jivesoftware.util.PropertyEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xmpp.packet.JID;
/**
* The AdminManager manages the AdminProvider configured for this server, caches knowledge of
* accounts with admin permissions, and provides a single point of entry for handling
* getting and setting administrative accounts.
*
* The provider can be specified using the system property:
*
*
* - provider.admin.className = my.admin.provider
*
*
* @author Daniel Henninger
*/
public class AdminManager {
private static final Logger Log = LoggerFactory.getLogger(AdminManager.class);
// Wrap this guy up so we can mock out the AdminManager class.
private static class AdminManagerContainer {
private static AdminManager instance = new AdminManager();
}
/**
* Returns the currently-installed AdminProvider. Warning: in virtually all
* cases the admin provider should not be used directly. Instead, the appropriate
* methods in AdminManager should be called. Direct access to the admin provider is
* only provided for special-case logic.
*
* @return the current AdminProvider.
*/
public static AdminProvider getAdminProvider() {
return AdminManagerContainer.instance.provider;
}
/**
* Returns a singleton instance of AdminManager.
*
* @return a AdminManager instance.
*/
public static AdminManager getInstance() {
return AdminManagerContainer.instance;
}
/* Cache of admin accounts */
private List adminList;
private AdminProvider provider;
/**
* Constructs a AdminManager, propery listener, and setting up the provider.
*/
private AdminManager() {
// Load an admin provider.
initProvider();
// Detect when a new admin provider class is set
PropertyEventListener propListener = new PropertyEventListener() {
@Override
public void propertySet(String property, Map params) {
if ("provider.admin.className".equals(property)) {
initProvider();
}
}
@Override
public void propertyDeleted(String property, Map params) {
//Ignore
}
@Override
public void xmlPropertySet(String property, Map params) {
//Ignore
}
@Override
public void xmlPropertyDeleted(String property, Map params) {
//Ignore
}
};
PropertyEventDispatcher.addListener(propListener);
}
/**
* Initializes the server's admin provider, based on configuration and defaults to
* DefaultAdminProvider if the specified provider is not valid or not specified.
*/
private void initProvider() {
// Convert XML based provider setup to Database based
JiveGlobals.migrateProperty("provider.admin.className");
String className = JiveGlobals.getProperty("provider.admin.className",
"org.jivesoftware.openfire.admin.DefaultAdminProvider");
// Check if we need to reset the provider class
if (provider == null || !className.equals(provider.getClass().getName())) {
try {
Class c = ClassUtils.forName(className);
provider = (AdminProvider) c.newInstance();
}
catch (Exception e) {
Log.error("Error loading admin provider: " + className, e);
provider = new DefaultAdminProvider();
}
}
}
/**
* Reads the admin list from the provider and sets up the cache.
*/
private void loadAdminList() {
adminList = provider.getAdmins();
}
/**
* Refreshs the list of admin users from the provider.
*/
public void refreshAdminAccounts() {
loadAdminList();
}
/**
* Returns the list of admin users from the provider.
*
* @return The list of users with admin status.
*/
public List getAdminAccounts() {
if (adminList == null) {
loadAdminList();
}
return adminList;
}
/**
* Adds a new account to the list of Admin accounts, based off a username, which will be converted
* into a JID.
*
* @param username Username of account to add to list of admins.
*/
public void addAdminAccount(String username) {
if (adminList == null) {
loadAdminList();
}
JID userJID = XMPPServer.getInstance().createJID(username, null);
if (adminList.contains(userJID)) {
// Already have them.
return;
}
// Add new admin to cache.
adminList.add(userJID);
// Store updated list of admins with provider.
provider.setAdmins(adminList);
}
/**
* Adds a new account to the list of Admin accounts, based off a JID.
*
* @param jid JID of account to add to list of admins.
*/
public void addAdminAccount(JID jid) {
if (adminList == null) {
loadAdminList();
}
JID bareJID = jid.asBareJID();
if (adminList.contains(bareJID)) {
// Already have them.
return;
}
// Add new admin to cache.
adminList.add(bareJID);
// Store updated list of admins with provider.
provider.setAdmins(adminList);
}
/**
* Removes an account from the list of Admin accounts, based off username, which will be converted
* to a JID.
*
* @param username Username of user to remove from admin list.
*/
public void removeAdminAccount(String username) {
if (adminList == null) {
loadAdminList();
}
JID userJID = XMPPServer.getInstance().createJID(username, null);
if (!adminList.contains(userJID)) {
return;
}
// Remove user from admin list cache.
adminList.remove(userJID);
// Store updated list of admins with provider.
provider.setAdmins(adminList);
}
/**
* Removes an account from the list of Admin accounts, based off JID.
*
* @param jid JID of user to remove from admin list.
*/
public void removeAdminAccount(JID jid) {
if (adminList == null) {
loadAdminList();
}
JID bareJID = jid.asBareJID();
if (!adminList.contains(bareJID)) {
return;
}
// Remove user from admin list cache.
adminList.remove(bareJID);
// Store updated list of admins with provider.
provider.setAdmins(adminList);
}
/**
* Returns true if the user is an admin.
*
* @param username Username of user to check whether they are an admin or not.
* @param allowAdminIfEmpty Allows the "admin" user to log in if the adminList is empty.
* @return True or false if user is an admin.
*/
public boolean isUserAdmin(String username, boolean allowAdminIfEmpty) {
if (adminList == null) {
loadAdminList();
}
if (allowAdminIfEmpty && adminList.isEmpty()) {
return "admin".equals(username);
}
JID userJID = XMPPServer.getInstance().createJID(username, null);
return adminList.contains(userJID);
}
/**
* Returns true if the user is an admin.
*
* @param jid JID of user to check whether they are an admin or not.
* @param allowAdminIfEmpty Allows the "admin" user to log in if the adminList is empty.
* @return True or false if user is an admin.
*/
public boolean isUserAdmin(JID jid, boolean allowAdminIfEmpty) {
if (adminList == null) {
loadAdminList();
}
if (allowAdminIfEmpty && adminList.isEmpty()) {
return "admin".equals(jid.getNode());
}
JID bareJID = jid.asBareJID();
return adminList.contains(bareJID);
}
/**
* Clears the list of admin users.
*/
public void clearAdminUsers() {
// Clear the admin list cache.
if (adminList == null) {
adminList = new ArrayList<>();
}
else {
adminList.clear();
}
// Store empty list of admins with provider.
provider.setAdmins(adminList);
}
/**
* Sets the list of admin users based off of a list of usernames. Clears list first.
*
* @param usernames List of usernames to set as admins.
*/
public void setAdminUsers(List usernames) {
if (adminList == null) {
adminList = new ArrayList<>();
}
else {
adminList.clear();
}
List admins = new ArrayList<>();
for (String username : usernames) {
admins.add(XMPPServer.getInstance().createJID(username, null));
}
adminList.addAll(admins);
provider.setAdmins(admins);
}
/**
* Sets the list of admin users based off of a list of jids. Clears list first.
*
* @param jids List of jids to set as admins.
*/
public void setAdminJIDs(List jids) {
if (adminList == null) {
adminList = new ArrayList<>();
}
else {
adminList.clear();
}
List admins = new ArrayList<>();
for (JID jid : jids)
{
if (jid != null) {
admins.add(jid.asBareJID());
}
}
adminList.addAll(admins);
provider.setAdmins(admins);
}
}