LDAPRoles.java revision a82d04bc19fee9d5e34b41ccd7641da1f62ab634
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the License). You may not use this file except in
* compliance with the License.
*
* You can obtain a copy of the License at
* https://opensso.dev.java.net/public/CDDLv1.0.html or
* opensso/legal/CDDLv1.0.txt
* See the License for the specific language governing
* permission and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* Header Notice in each file and include the License file
* at opensso/legal/CDDLv1.0.txt.
* If applicable, add the following below the CDDL Header,
* with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* $Id: LDAPRoles.java,v 1.8 2009/11/20 23:52:55 ww203982 Exp $
*
* Portions Copyrighted 2011-2015 ForgeRock AS.
* Portions Copyrighted 2012 Open Source Solution Technology Corporation
*/
package com.sun.identity.policy.plugins;
import static org.forgerock.opendj.ldap.LDAPConnectionFactory.REQUEST_TIMEOUT;
import com.iplanet.sso.SSOException;
import com.iplanet.sso.SSOToken;
import com.sun.identity.policy.InvalidNameException;
import com.sun.identity.policy.NameNotFoundException;
import com.sun.identity.policy.PolicyConfig;
import com.sun.identity.policy.PolicyEvaluator;
import com.sun.identity.policy.PolicyException;
import com.sun.identity.policy.PolicyManager;
import com.sun.identity.policy.PolicyUtils;
import com.sun.identity.policy.ResBundleUtils;
import com.sun.identity.policy.SubjectEvaluationCache;
import com.sun.identity.policy.Syntax;
import com.sun.identity.policy.ValidValues;
import com.sun.identity.policy.interfaces.Subject;
import com.sun.identity.shared.debug.Debug;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import org.forgerock.openam.ldap.LDAPRequests;
import org.forgerock.openam.ldap.LDAPUtils;
import org.forgerock.opendj.ldap.Attribute;
import org.forgerock.opendj.ldap.ByteString;
import org.forgerock.opendj.ldap.Connection;
import org.forgerock.opendj.ldap.ConnectionFactory;
import org.forgerock.opendj.ldap.DN;
import org.forgerock.opendj.ldap.LdapException;
import org.forgerock.opendj.ldap.ResultCode;
import org.forgerock.opendj.ldap.SearchScope;
import org.forgerock.opendj.ldap.requests.SearchRequest;
import org.forgerock.opendj.ldap.responses.SearchResultEntry;
import org.forgerock.opendj.ldif.ConnectionEntryReader;
import org.forgerock.util.Options;
import org.forgerock.util.time.Duration;
/**
* This class represents a group of LDAP roles
*/
public class LDAPRoles implements Subject {
static final String LDAP_OBJECT_CLASS = "objectclass";
static final String LDAP_ROLE_ATTR = "nsroledefinition";
static final String LDAP_USER_ROLE_ATTR = "nsrole";
static final String LDAP_SCOPE_BASE = "SCOPE_BASE";
static final String LDAP_SCOPE_ONE = "SCOPE_ONE";
static final String LDAP_SCOPE_SUB = "SCOPE_SUB";
/*
* Cache for user's LDAPRoles based on the
* external directory server where the
* LDAPRoles are retrieved from.
* key for this cache would be token ID and
* value would be Map of ldap server to an array of 2 Objects,
* one being the timeToLive
* 2 being the Set of all the user roles
* tokenID ----> ldapServer1 --> [timeToLive, set of rolesDNS]
* ldapServer2 --> [timeToLive, set of rolesDNS]
* ....
* ....
*/
public static Map userLDAPRoleCache =
Collections.synchronizedMap(new HashMap());
// Variables
private boolean initialized = false;
private Set<String> selectedRoleDNs = Collections.emptySet();
private Set<String> selectedRFCRoleDNs = Collections.emptySet();
private String authid;
private String authpw;
private String baseDN;
private String roleSearchFilter;
private SearchScope roleSearchScope = SearchScope.WHOLE_SUBTREE;
private String userSearchFilter;
private SearchScope userSearchScope = SearchScope.WHOLE_SUBTREE;
private String roleRDNAttrName;
private String userRDNAttrName;
private int timeLimit;
private int maxResults;
private boolean sslEnabled = false;
private int minPoolSize;
private int maxPoolSize;
private String orgName;
private ConnectionFactory connPool;
private boolean localDS;
private boolean aliasEnabled;
private String ldapServer;
// Debug
static Debug debug = Debug.getInstance(PolicyManager.POLICY_DEBUG_NAME);
/**
* Constructor with no parameter
*/
public LDAPRoles() {
// do nothing
}
/**
* Initialize the LDAPGroup object by using the configuration
* information passed by the Policy Framework.
* @param configParams the configuration information
* @exception PolicyException if an error occured during
* initialization of the instance
*/
public void initialize(Map configParams) throws PolicyException {
if (configParams == null) {
throw (new PolicyException(ResBundleUtils.rbName,
"ldaproles_initialization_failed", null, null));
}
String configuredLdapServer =
(String)configParams.get(PolicyConfig.LDAP_SERVER);
if (configuredLdapServer == null) {
debug.error("LDAPRoles.initialize(): failed to get LDAP "
+ "server name. If you enter more than one server name "
+ "in the policy config service's Primary LDAP Server "
+ "field, please make sure the ldap server name is preceded "
+ "with the local server name.");
throw (new PolicyException(ResBundleUtils.rbName,
"invalid_ldap_server_host", null, null));
}
ldapServer = configuredLdapServer.toLowerCase();
localDS = PolicyUtils.isLocalDS(ldapServer);
aliasEnabled = Boolean.valueOf((String) configParams.get(
PolicyConfig.USER_ALIAS_ENABLED)).booleanValue();
authid = (String) configParams.get(PolicyConfig.LDAP_BIND_DN);
authpw = (String) configParams.get(PolicyConfig.LDAP_BIND_PASSWORD);
if (authpw != null) {
authpw = PolicyUtils.decrypt(authpw);
}
baseDN = (String) configParams.get(PolicyConfig.LDAP_BASE_DN);
roleSearchFilter = (String) configParams.get(
PolicyConfig.LDAP_ROLES_SEARCH_FILTER);
String scope = (String) configParams.get(
PolicyConfig.LDAP_ROLES_SEARCH_SCOPE);
if (scope.equalsIgnoreCase(LDAP_SCOPE_BASE)) {
roleSearchScope = SearchScope.BASE_OBJECT;
} else if (scope.equalsIgnoreCase(LDAP_SCOPE_ONE)) {
roleSearchScope = SearchScope.SINGLE_LEVEL;
} else {
roleSearchScope = SearchScope.WHOLE_SUBTREE;
}
roleRDNAttrName = (String) configParams.get(
PolicyConfig.LDAP_ROLES_SEARCH_ATTRIBUTE);
userSearchFilter = (String) configParams.get(
PolicyConfig.LDAP_USERS_SEARCH_FILTER);
scope = (String) configParams.get(PolicyConfig.LDAP_USERS_SEARCH_SCOPE);
userSearchScope = LDAPUtils.getSearchScope(scope, SearchScope.WHOLE_SUBTREE);
userRDNAttrName = (String) configParams.get(
PolicyConfig.LDAP_USER_SEARCH_ATTRIBUTE);
try {
timeLimit = Integer.parseInt(
(String) configParams.get(PolicyConfig.LDAP_SEARCH_TIME_OUT));
maxResults = Integer.parseInt(
(String) configParams.get(PolicyConfig.LDAP_SEARCH_LIMIT));
minPoolSize = Integer.parseInt(
(String) configParams.get(
PolicyConfig.LDAP_CONNECTION_POOL_MIN_SIZE));
maxPoolSize = Integer.parseInt(
(String) configParams.get(
PolicyConfig.LDAP_CONNECTION_POOL_MAX_SIZE));
} catch (NumberFormatException nfe) {
throw (new PolicyException(nfe));
}
String ssl = (String) configParams.get(PolicyConfig.LDAP_SSL_ENABLED);
if (ssl.equalsIgnoreCase("true")) {
sslEnabled = true;
} else {
sslEnabled = false;
}
// get the organization name
Set orgNameSet = (Set) configParams.get(
PolicyManager.ORGANIZATION_NAME);
if ((orgNameSet != null) && (!orgNameSet.isEmpty())) {
Iterator items = orgNameSet.iterator();
orgName = (String) items.next();
}
if (debug.messageEnabled()) {
debug.message("LDAPRoles.initialize(): getting params"
+ "\nldapServer: " + ldapServer
+ "\nauthid: " + authid
+ "\nbaseDN: " + baseDN
+ "\nroleSearchFilter: " + roleSearchFilter
+ "\nroleRDNAttrName: " + roleRDNAttrName
+ "\nuserSearchFilter: " + userSearchFilter
+ "\nuserRDNAttrName: " + userRDNAttrName
+ "\ntimeLimit: " + timeLimit
+ "\nmaxResults: " + maxResults
+ "\nminPoolSize: " + minPoolSize
+ "\nmaxPoolSize: " + maxPoolSize
+ "\nSSLEnabled: " + sslEnabled
+ "\nOrgName: " + orgName);
}
// initialize the connection pool for the ldap server
Options options = Options.defaultOptions()
.set(REQUEST_TIMEOUT, new Duration((long)timeLimit, TimeUnit.MILLISECONDS));
LDAPConnectionPools.initConnectionPool(ldapServer, authid, authpw, sslEnabled, minPoolSize, maxPoolSize,
options);
connPool = LDAPConnectionPools.getConnectionPool(ldapServer);
initialized = true;
}
/**
* Returns the syntax of the values the <code>LDAPRoles</code>
* @see com.sun.identity.policy.Syntax
* @param token the <code>SSOToken</code> that will be used
* to determine the syntax
* @return set of of valid names for the user collection.
* @exception SSOException if <code>SSOToken></code> is not valid
*/
public Syntax getValueSyntax(SSOToken token) throws SSOException {
return (Syntax.MULTIPLE_CHOICE);
}
/**
* Returns a list of possible values for the <code>LDAPRoles
* </code>.
*
* @param token the <code>SSOToken</code> that will be used
* to determine the possible values
*
* @return <code>ValidValues</code> object
*
* @exception SSOException if <code>SSOToken></code> is not valid
* @exception PolicyException if unable to get the list of valid
* names.
*/
public ValidValues getValidValues(SSOToken token) throws
SSOException, PolicyException {
return (getValidValues(token, "*"));
}
/**
* Returns a list of possible values for the <code>LDAPRoles
* </code> that satisfy the given <code>pattern</code>.
*
* @param token the <code>SSOToken</code> that will be used
* to determine the possible values
* @param pattern search pattern that will be used to narrow
* the list of valid names.
*
* @return <code>ValidValues</code> object
*
* @exception SSOException if <code>SSOToken></code> is not valid
* @exception PolicyException if unable to get the list of valid
* names.
*/
public ValidValues getValidValues(SSOToken token, String pattern)
throws SSOException, PolicyException {
if (!initialized) {
throw (new PolicyException(ResBundleUtils.rbName,
"ldaproles_subject_not_yet_initialized",null, null));
}
String searchFilter = null;
if ((pattern != null) && !(pattern.trim().length() == 0)) {
searchFilter = "(&" + roleSearchFilter + "(" + roleRDNAttrName +
"=" + pattern + "))";
} else {
searchFilter = roleSearchFilter;
}
if (debug.messageEnabled()) {
debug.message("LDAPRoles.getValidValues(): role search filter is: "
+ searchFilter);
}
String[] attrs = { roleRDNAttrName };
Set<String> validRoleDNs = new HashSet<>();
int status = ValidValues.SUCCESS;
try (Connection conn = connPool.getConnection()) {
SearchRequest searchRequest = LDAPRequests.newSearchRequest(baseDN, roleSearchScope, searchFilter, attrs);
ConnectionEntryReader reader = conn.search(searchRequest);
while (reader.hasNext()) {
if (reader.isReference()) {
//Ignore
reader.readReference();
} else {
SearchResultEntry entry = reader.readEntry();
if (entry != null) {
validRoleDNs.add(entry.getName().toString());
debug.message("LDAPRoles.getValidValues(): found role name={}", entry.getName().toString());
}
}
}
} catch (LdapException le) {
ResultCode resultCode = le.getResult().getResultCode();
if (ResultCode.SIZE_LIMIT_EXCEEDED.equals(resultCode)) {
debug.warning("LDAPRoles.getValidValues(): exceeded the size limit");
return new ValidValues(ValidValues.SIZE_LIMIT_EXCEEDED, validRoleDNs);
} else if (ResultCode.TIME_LIMIT_EXCEEDED.equals(resultCode)) {
debug.warning("LDAPRoles.getValidValues(): exceeded the time limit");
return new ValidValues(ValidValues.TIME_LIMIT_EXCEEDED, validRoleDNs);
} else if (ResultCode.INVALID_CREDENTIALS.equals(resultCode)) {
throw new PolicyException(ResBundleUtils.rbName, "ldap_invalid_password", null, null);
} else if (ResultCode.NO_SUCH_OBJECT.equals(resultCode)) {
String objs[] = { baseDN };
throw new PolicyException(ResBundleUtils.rbName, "no_such_ldap_base_dn", objs, null);
}
String errorMsg = le.getMessage();
String additionalMsg = le.getResult().getDiagnosticMessage();
if (additionalMsg != null) {
throw new PolicyException(errorMsg + ": " + additionalMsg);
} else {
throw new PolicyException(errorMsg);
}
} catch (Exception e) {
throw new PolicyException(e);
}
return new ValidValues(status, validRoleDNs);
}
/**
* Returns the display name for the value for the given locale.
* For all the valid values obtained through the methods
* <code>getValidValues</code> this method must be called
* by GUI and CLI to get the corresponding display name.
* The <code>locale</code> variable could be used by the
* plugin to customize the display name for the given locale.
* The <code>locale</code> variable could be <code>null</code>,
* in which case the plugin must use the default locale (most probabily
* en_US).
* Alternatively, if the plugin does not have to localize
* the value, it can just return the <code>value</code> as is.
*
* @param value one of the valid value for the plugin
* @param locale locale for which the display name must be customized
*
* @exception NameNotFoundException if the given <code>value</code>
* is not one of the valid values for the plugin
*/
public String getDisplayNameForValue(String value, Locale locale)
throws NameNotFoundException {
return PolicyUtils.getDNDisplayString(value);
}
/**
* Returns the values that was set using the
* method <code>setValues</code>.
*
* @return <code>Set</code> of values that have been set for the
* user collection.
*/
public Set getValues() {
if (debug.messageEnabled()) {
debug.message("LDAPRoles.getValues() gets called");
}
return selectedRoleDNs;
}
/**
* Sets the names for the instance of the <code>LDAPRoles</code>
* object. The names are obtained from the policy object,
* usually configured when a policy is created.
*
* @param names names selected for the instance of
* the user collection object.
*
* @exception InvalidNameException if the given names are not valid
*/
public void setValues(Set names) throws InvalidNameException {
if (names == null) {
debug.error("LDAPRoles.setValues() Invalid names");
throw (new InvalidNameException(ResBundleUtils.rbName,
"ldaproles_subject_invalid_group_names", null,
null, PolicyException.USER_COLLECTION));
}
selectedRoleDNs = new HashSet<>();
selectedRoleDNs.addAll(names);
if (debug.messageEnabled()) {
debug.message("LDAPRoles.setValues(): selected role names=" +
selectedRoleDNs);
}
selectedRFCRoleDNs = new HashSet<>();
// add to the RFC Set now
Iterator it = names.iterator();
while (it.hasNext()) {
selectedRFCRoleDNs.add(DN.valueOf((String) it.next()).toString().
toLowerCase());
}
}
/**
* Determines if the user identified by the token,
* belongs to this instance of the <code>LDAPRoles</code> object.
*
* @param token single-sign-on token of the user
*
* @return <code>true</code> if the user is member of the
* given subject; <code>false</code> otherwise.
*
* @exception SSOException if <code>SSOToken</code> is not valid
* @exception PolicyException if an error occured while
* checking if the user is a member of this subject
*/
public boolean isMember(SSOToken token)
throws SSOException, PolicyException {
boolean roleMatch = false;
String userLocalDN = token.getPrincipal().getName();
if (selectedRFCRoleDNs.size() > 0) {
SearchResultEntry userEntry = null;
Set userRoles = null;
boolean listenerAdded = false;
String tokenID = token.getTokenID().toString();
Iterator items = selectedRFCRoleDNs.iterator();
while ( items.hasNext()) {
String roleName = (String)items.next();
Boolean matchFound = null;
if ((matchFound = SubjectEvaluationCache.isMember(
tokenID, ldapServer,roleName)) != null) {
if (debug.messageEnabled()) {
debug.message("LDAPRoles.isMember():Got membership "
+"from cache of " +userLocalDN+" in LDAP role "
+roleName+ " :" +matchFound.booleanValue());
}
boolean result = matchFound.booleanValue();
if (result) {
return result;
} else {
continue;
}
}
// came here so no entry in subject eval cache
if (debug.messageEnabled()) {
debug.message("LDAPRoles.isMember():did not find entry "
+" for " +roleName+ " in SubjectEvaluation "
+ "cache, getting from LDAPRole cache");
}
if (userEntry == null) {
userEntry = getUserEntry(token);
if (userEntry == null) {
if (debug.messageEnabled()) {
debug.message("LDAPRoles.isMember(): User "
+ userLocalDN
+ " is not found in the directory");
}
return false;
}
}
if (userRoles == null) {
userRoles = getUserRoles(token,userEntry);
}
if (!listenerAdded) {
if (!PolicyEvaluator.ssoListenerRegistry.containsKey(
tokenID))
{
token.addSSOTokenListener(PolicyEvaluator.ssoListener);
PolicyEvaluator.ssoListenerRegistry.put(tokenID,
PolicyEvaluator.ssoListener);
if (debug.messageEnabled()) {
debug.message("LDAPRoles.isMember(): sso listener "
+ "added .\n");
}
listenerAdded = true;
}
}
if ((userRoles != null) && userRoles.size() > 0) {
// check if the user belongs to any of the selected roles
if (userRoles.contains(roleName)) {
roleMatch = true;
}
}
if (debug.messageEnabled()) {
String member = (roleMatch) ? "is member of":
"is not a member of";
debug.message("LDAPRoles.isMember(): User "
+ userLocalDN + " "+member+ " the LDAPRole "+roleName
+", adding to Subject eval cache");
}
SubjectEvaluationCache.addEntry(tokenID, ldapServer,
roleName, roleMatch);
if (roleMatch) {
break;
}
}
}
if (debug.messageEnabled()) {
if (!roleMatch) {
debug.message("LDAPRoles.isMember(): User " + userLocalDN
+ " is not a member of this LDAPRoles object");
} else {
debug.message("LDAPRoles.isMember(): User " + userLocalDN
+ " is a member of this LDAPRoles object");
}
}
return roleMatch;
}
/**
* Return a hash code for this <code>LDAPRoles</code>.
*
* @return a hash code for this <code>LDAPRoles</code> object.
*/
public int hashCode() {
return selectedRoleDNs.hashCode();
}
/**
* Indicates whether some other object is "equal to" this one.
*
* @param o another object that will be compared with this one
*
* @return <code>true</code> if eqaul; <code>false</code>
* otherwise
*/
public boolean equals(Object o) {
if (o instanceof LDAPRoles) {
LDAPRoles roles = (LDAPRoles) o;
if ((selectedRoleDNs != null)
&& (roles.selectedRoleDNs != null)
&& (selectedRoleDNs.equals(roles.selectedRoleDNs))) {
return true;
}
}
return false;
}
/**
* Creates and returns a copy of this object.
*
* @return a copy of this object
*/
public Object clone() {
LDAPRoles theClone = null;
try {
theClone = (LDAPRoles) super.clone();
} catch (CloneNotSupportedException e) {
// this should never happen
throw new InternalError();
}
if (selectedRoleDNs != null) {
theClone.selectedRoleDNs = new HashSet();
theClone.selectedRoleDNs.addAll(selectedRoleDNs);
}
if (selectedRFCRoleDNs != null) {
theClone.selectedRFCRoleDNs = new HashSet();
theClone.selectedRFCRoleDNs.addAll(selectedRFCRoleDNs);
}
return theClone;
}
/**
* returns user's roles from userLDAPRoleCache if found,
* else gets users roles from the directory
* @return <code>Set</code> of Role DNs.
*/
private Set getUserRoles(SSOToken token, SearchResultEntry userEntry) throws
SSOException, PolicyException
{
if (token == null) {
return null;
}
String tokenIDStr = token.getTokenID().toString();
Map serverRoleMap = null;
if ((serverRoleMap = (Map)userLDAPRoleCache.get(tokenIDStr)) != null) {
Object[] element = (Object[])serverRoleMap.get(ldapServer);
if (element != null) {
long timeToLive = (element[0] == null) ?
0:((Long)element[0]).longValue();
long currentTime = System.currentTimeMillis();
if (timeToLive > currentTime) {
if (debug.messageEnabled()) {
debug.message("LDAPRoles.getUserRoles():"
+ " get the nsrole values from cache.\n");
}
return (Set)element[1];
}
}
}
// add or update the cache entry.
// we come here either the token is not registered with the
// cache or the cache element is out of date.
// get the user DN from the directory server.
Set<String> roles = new HashSet<>();
if (userEntry != null) {
Attribute attribute = userEntry.getAttribute(LDAP_USER_ROLE_ATTR);
if (attribute != null) {
for (ByteString value : attribute) {
roles.add(DN.valueOf(value.toString()).toString());
}
}
// If the cache is enabled
if (SubjectEvaluationCache.getSubjectEvalTTL() > 0) {
Object[] elem = new Object[2];
elem[0] = new Long(System.currentTimeMillis()
+ SubjectEvaluationCache.getSubjectEvalTTL());
elem[1] = roles;
serverRoleMap = null;
if ((serverRoleMap = (Map)userLDAPRoleCache.get(tokenIDStr))
== null)
{
serverRoleMap = Collections.synchronizedMap(new HashMap());
serverRoleMap.put(ldapServer,elem);
userLDAPRoleCache.put(tokenIDStr, serverRoleMap);
} else {
serverRoleMap.put(ldapServer,elem);
}
}
}
return roles;
}
/**
* Gets the <code>LDAPEntry</code> for a user identified
* by the token. The base DN used to perform the user search
* is the DN of the user if the user is local to speed
* up the search, but if user is not local then the base DN as
* configured in the policy config service is used.
*/
private SearchResultEntry getUserEntry(SSOToken token) throws SSOException,
PolicyException
{
Set<SearchResultEntry> qualifiedUsers = new HashSet<>();
String userLocalDN = token.getPrincipal().getName();
if (debug.messageEnabled()) {
debug.message("LDAPRoles.getUserEntry(): user local DN is "
+ userLocalDN);
}
String searchBaseDN = baseDN;
if (localDS && !PolicyUtils.principalNameEqualsUuid( token)) {
// if it is local, then we search the user entry only
searchBaseDN = DN.valueOf(userLocalDN).toString();
debug.message("LDAPRoles.getUserEntry(): search user {} only as it is local.", searchBaseDN);
}
// try to figure out the user name from the local user DN
int beginIndex = userLocalDN.indexOf("=");
int endIndex = userLocalDN.indexOf(",");
if ((beginIndex <= 0) || (endIndex <= 0) ||
(beginIndex >= endIndex)) {
throw (new PolicyException(ResBundleUtils.rbName,
"ldaproles_subject_invalid_local_user_dn", null, null));
}
String userName = userLocalDN.substring(
beginIndex+1, endIndex);
String searchFilter = null;
if ((userSearchFilter != null)
&& !(userSearchFilter.length() == 0)) {
searchFilter = "(&" + userSearchFilter +
PolicyUtils.constructUserFilter(
token, userRDNAttrName, userName, aliasEnabled) + ")";
} else {
searchFilter = PolicyUtils.constructUserFilter(
token, userRDNAttrName, userName, aliasEnabled);
}
if (debug.messageEnabled()) {
debug.message("LDAPRoles.getUserEntry(): search filter is: "
+ searchFilter);
}
// search the remote ldap and find out the user DN
String[] myAttrs = { LDAP_USER_ROLE_ATTR };
try (Connection conn = connPool.getConnection()) {
SearchRequest searchRequest = LDAPRequests.newSearchRequest(searchBaseDN, userSearchScope, searchFilter,
myAttrs);
ConnectionEntryReader reader = conn.search(searchRequest);
while (reader.hasNext()) {
if (reader.isReference()) {
//Ignore
reader.readReference();
} else {
qualifiedUsers.add(reader.readEntry());
}
}
} catch (LdapException le) {
ResultCode resultCode = le.getResult().getResultCode();
if (ResultCode.SIZE_LIMIT_EXCEEDED.equals(resultCode)) {
String objs[] = { orgName };
debug.warning("LDAPRoles.isMember(): exceeded the size limit");
throw new PolicyException(ResBundleUtils.rbName, "ldap_search_exceed_size_limit", objs, null);
} else if (ResultCode.TIME_LIMIT_EXCEEDED.equals(resultCode)) {
String objs[] = { orgName };
debug.warning("LDAPRoles.isMember(): exceeded the time limit");
throw new PolicyException(ResBundleUtils.rbName, "ldap_search_exceed_time_limit", objs, null);
} else if (ResultCode.INVALID_CREDENTIALS.equals(resultCode)) {
throw new PolicyException(ResBundleUtils.rbName, "ldap_invalid_password", null, null);
} else if (ResultCode.NO_SUCH_OBJECT.equals(resultCode)) {
String objs[] = { baseDN };
throw new PolicyException(ResBundleUtils.rbName, "no_such_ldap_base_dn", objs, null);
}
String errorMsg = le.getMessage();
String additionalMsg = le.getResult().getDiagnosticMessage();
if (additionalMsg != null) {
throw new PolicyException(errorMsg + ": " + additionalMsg);
} else {
throw new PolicyException(errorMsg);
}
} catch (Exception e) {
throw new PolicyException(e);
}
if (qualifiedUsers.size() > 0) {
Iterator<SearchResultEntry> iter = qualifiedUsers.iterator();
// we only take the first qualified DN
return iter.next();
}
return null;
}
}