org.jivesoftware.admin.LdapGroupTester 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.admin;
import org.jivesoftware.openfire.ldap.LdapManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.naming.NamingEnumeration;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;
import javax.naming.ldap.Control;
import javax.naming.ldap.LdapContext;
import javax.naming.ldap.SortControl;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collection;
/**
* Class that assists during the testing of the ldap groups.
*
* @author Gaston Dombiak
*/
public class LdapGroupTester {
private static final Logger Log = LoggerFactory.getLogger(LdapGroupTester.class);
private LdapManager manager;
public LdapGroupTester(LdapManager manager) {
this.manager = manager;
}
/**
* Returns fist N groups found in LDAP. The returned groups are only able to return their name,
* description and count of members. Count of members is considering all values that were found
* in the member field.
*
* @param maxGroups max number of groups to return.
* @return fist N groups found in the LDAP.
*/
public Collection getGroups(int maxGroups) {
Collection groups = new ArrayList<>();
LdapContext ctx = null;
try {
ctx = manager.getContext();
// Sort on group name field.
Control[] searchControl = new Control[]{
new SortControl(new String[]{manager.getGroupNameField()}, Control.NONCRITICAL)
};
ctx.setRequestControls(searchControl);
SearchControls searchControls = new SearchControls();
// See if recursive searching is enabled. Otherwise, only search one level.
if (manager.isSubTreeSearch()) {
searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);
}
else {
searchControls.setSearchScope(SearchControls.ONELEVEL_SCOPE);
}
// Attributes to return for each group
String[] standardAttributes = new String[3];
standardAttributes[0] = manager.getGroupNameField();
standardAttributes[1] = manager.getGroupDescriptionField();
standardAttributes[2] = manager.getGroupMemberField();
searchControls.setReturningAttributes(standardAttributes);
// Limit results to those we'll need to process
searchControls.setCountLimit(maxGroups);
String filter = MessageFormat.format(manager.getGroupSearchFilter(), "*");
NamingEnumeration answer = ctx.search("", filter, searchControls);
while (answer.hasMoreElements()) {
// Get the next group.
Attributes attributes = ((SearchResult) answer.next()).getAttributes();
String groupName = (String) attributes.get(manager.getGroupNameField()).get();
String description = "";
int elements = 0;
try {
description = ((String) attributes.get(manager.getGroupDescriptionField()).get());
} catch (NullPointerException e) {
// Do nothing since the group description field was not found
} catch (Exception e) {
Log.error("Error retrieving group description", e);
}
Attribute memberField = attributes.get(manager.getGroupMemberField());
if (memberField != null) {
NamingEnumeration ne = memberField.getAll();
while (ne.hasMore()) {
ne.next();
elements = elements + 1;
}
}
// Build Group with found information
groups.add(new Group(groupName, description, elements));
}
// Close the enumeration.
answer.close();
}
catch (Exception e) {
Log.error(e.getMessage(), e);
}
finally {
try {
if (ctx != null) {
ctx.setRequestControls(null);
ctx.close();
}
}
catch (Exception ignored) {
// Ignore.
}
}
return groups;
}
/**
* Representation of a group found in LDAP. This representatio is read-only and only provides
* some basic information: name, description and number of members in the group. Note that
* group members are not validated (i.e. checked that they are valid JIDs and that the JID belongs
* to an existing user).
*/
public static class Group {
private String name;
private String description;
/**
* Elements that the group contains. This includes admins, members or anything listed
* in the member field. At this point JIDs are not validated.
*/
private int members;
public Group(String name, String description, int members) {
this.name = name;
this.description = description;
this.members = members;
}
public String getName() {
return name;
}
public String getDescription() {
return description;
}
public int getMembers() {
return members;
}
}
}