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Ldaptive unboundid provider
/* See LICENSE for licensing and NOTICE for copyright. */
package org.ldaptive.provider.unboundid;
import java.util.ArrayDeque;
import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import com.unboundid.asn1.ASN1OctetString;
import com.unboundid.ldap.sdk.AsyncRequestID;
import com.unboundid.ldap.sdk.AsyncSearchResultListener;
import com.unboundid.ldap.sdk.BindResult;
import com.unboundid.ldap.sdk.CRAMMD5BindRequest;
import com.unboundid.ldap.sdk.CompareResult;
import com.unboundid.ldap.sdk.Control;
import com.unboundid.ldap.sdk.DIGESTMD5BindRequest;
import com.unboundid.ldap.sdk.DIGESTMD5BindRequestProperties;
import com.unboundid.ldap.sdk.DN;
import com.unboundid.ldap.sdk.DereferencePolicy;
import com.unboundid.ldap.sdk.DisconnectHandler;
import com.unboundid.ldap.sdk.DisconnectType;
import com.unboundid.ldap.sdk.EXTERNALBindRequest;
import com.unboundid.ldap.sdk.ExtendedResult;
import com.unboundid.ldap.sdk.GSSAPIBindRequest;
import com.unboundid.ldap.sdk.GSSAPIBindRequestProperties;
import com.unboundid.ldap.sdk.IntermediateResponse;
import com.unboundid.ldap.sdk.IntermediateResponseListener;
import com.unboundid.ldap.sdk.LDAPConnection;
import com.unboundid.ldap.sdk.LDAPConnectionOptions;
import com.unboundid.ldap.sdk.LDAPException;
import com.unboundid.ldap.sdk.LDAPResult;
import com.unboundid.ldap.sdk.LDAPSearchException;
import com.unboundid.ldap.sdk.SASLBindRequest;
import com.unboundid.ldap.sdk.SearchRequest;
import com.unboundid.ldap.sdk.SearchResult;
import com.unboundid.ldap.sdk.SearchResultEntry;
import com.unboundid.ldap.sdk.SearchResultListener;
import com.unboundid.ldap.sdk.SearchResultReference;
import com.unboundid.ldap.sdk.SearchScope;
import com.unboundid.ldap.sdk.SimpleBindRequest;
import com.unboundid.ldap.sdk.UnsolicitedNotificationHandler;
import org.ldaptive.AddRequest;
import org.ldaptive.BindRequest;
import org.ldaptive.CompareRequest;
import org.ldaptive.DeleteRequest;
import org.ldaptive.DerefAliases;
import org.ldaptive.LdapException;
import org.ldaptive.ModifyDnRequest;
import org.ldaptive.ModifyRequest;
import org.ldaptive.Request;
import org.ldaptive.Response;
import org.ldaptive.ResultCode;
import org.ldaptive.SearchEntry;
import org.ldaptive.SearchReference;
import org.ldaptive.async.AsyncRequest;
import org.ldaptive.control.RequestControl;
import org.ldaptive.control.ResponseControl;
import org.ldaptive.extended.ExtendedRequest;
import org.ldaptive.extended.ExtendedResponse;
import org.ldaptive.extended.ExtendedResponseFactory;
import org.ldaptive.extended.UnsolicitedNotificationListener;
import org.ldaptive.intermediate.IntermediateResponseFactory;
import org.ldaptive.provider.ProviderConnection;
import org.ldaptive.provider.ProviderUtils;
import org.ldaptive.provider.SearchItem;
import org.ldaptive.provider.SearchIterator;
import org.ldaptive.provider.SearchListener;
import org.ldaptive.sasl.SaslConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Unbound ID provider implementation of ldap operations.
*
* @author Middleware Services
*/
public class UnboundIDConnection implements ProviderConnection
{
/** Logger for this class. */
protected final Logger logger = LoggerFactory.getLogger(getClass());
/** Ldap connection. */
private LDAPConnection connection;
/** Provider configuration. */
private final UnboundIDProviderConfig config;
/** Receives unsolicited notifications. */
private final AggregateUnsolicitedNotificationHandler notificationHandler =
new AggregateUnsolicitedNotificationHandler();
/** Receives disconnect notifications. */
private final AggregateDisconnectHandler disconnectHandler = new AggregateDisconnectHandler();
/**
* Creates a new unboundid ldap connection.
*
* @param lc ldap connection
* @param pc provider configuration
*/
public UnboundIDConnection(final LDAPConnection lc, final UnboundIDProviderConfig pc)
{
connection = lc;
config = pc;
final LDAPConnectionOptions options = connection.getConnectionOptions();
if (options.getUnsolicitedNotificationHandler() == null) {
options.setUnsolicitedNotificationHandler(notificationHandler);
}
if (options.getDisconnectHandler() == null) {
options.setDisconnectHandler(disconnectHandler);
}
}
/**
* Returns the underlying ldap connection.
*
* @return ldap connection
*/
public LDAPConnection getLdapConnection()
{
return connection;
}
@Override
public void close(final RequestControl[] controls)
throws LdapException
{
if (connection != null) {
try {
connection.close(config.getControlProcessor().processRequestControls(controls));
} finally {
connection = null;
}
}
}
@Override
public Response bind(final BindRequest request)
throws LdapException
{
Response response;
if (request.getSaslConfig() != null) {
response = saslBind(request);
} else if (request.getDn() == null && request.getCredential() == null) {
response = anonymousBind(request);
} else {
response = simpleBind(request);
}
return response;
}
/**
* Performs an anonymous bind.
*
* @param request to bind with
*
* @return bind response
*
* @throws LdapException if an error occurs
*/
protected Response anonymousBind(final BindRequest request)
throws LdapException
{
Response response = null;
try {
SimpleBindRequest sbr;
if (request.getControls() != null) {
sbr = new SimpleBindRequest(
"",
new byte[0],
config.getControlProcessor().processRequestControls(request.getControls()));
} else {
sbr = new SimpleBindRequest();
}
final BindResult result = connection.bind(sbr);
response = createResponse(request, null, result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
/**
* Performs a simple bind.
*
* @param request to bind with
*
* @return bind response
*
* @throws LdapException if an error occurs
*/
protected Response simpleBind(final BindRequest request)
throws LdapException
{
Response response = null;
try {
SimpleBindRequest sbr;
if (request.getControls() != null) {
sbr = new SimpleBindRequest(
new DN(request.getDn()),
request.getCredential().getBytes(),
config.getControlProcessor().processRequestControls(request.getControls()));
} else {
sbr = new SimpleBindRequest(request.getDn(), request.getCredential().getBytes());
}
final BindResult result = connection.bind(sbr);
response = createResponse(request, null, result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
/**
* Performs a sasl bind.
*
* @param request to bind with
*
* @return bind response
*
* @throws LdapException if an error occurs
*/
protected Response saslBind(final BindRequest request)
throws LdapException
{
Response response = null;
try {
SASLBindRequest sbr;
final SaslConfig sc = request.getSaslConfig();
switch (sc.getMechanism()) {
case EXTERNAL:
sbr = new EXTERNALBindRequest(
sc.getAuthorizationId(),
config.getControlProcessor().processRequestControls(request.getControls()));
break;
case DIGEST_MD5:
final DIGESTMD5BindRequestProperties digestMd5Props = UnboundIDSaslUtils.createDigestMd5Properties(
request.getDn(),
request.getCredential(),
request.getSaslConfig());
sbr = new DIGESTMD5BindRequest(
digestMd5Props,
config.getControlProcessor().processRequestControls(request.getControls()));
break;
case CRAM_MD5:
sbr = new CRAMMD5BindRequest(
request.getDn(),
request.getCredential() != null ? request.getCredential().getBytes() : null,
config.getControlProcessor().processRequestControls(request.getControls()));
break;
case GSSAPI:
final GSSAPIBindRequestProperties props = UnboundIDSaslUtils.createGssApiProperties(
request.getDn(),
request.getCredential(),
request.getSaslConfig());
sbr = new GSSAPIBindRequest(props, config.getControlProcessor().processRequestControls(request.getControls()));
break;
default:
throw new IllegalArgumentException("Unknown SASL authentication mechanism: " + sc.getMechanism());
}
final BindResult result = connection.bind(sbr);
response = createResponse(request, null, result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
@Override
public Response add(final AddRequest request)
throws LdapException
{
Response response = null;
try {
final UnboundIDUtils util = new UnboundIDUtils();
final com.unboundid.ldap.sdk.AddRequest ar = new com.unboundid.ldap.sdk.AddRequest(
new DN(request.getDn()),
util.fromLdapAttributes(request.getLdapAttributes()),
config.getControlProcessor().processRequestControls(request.getControls()));
final LDAPResult result = connection.add(ar);
response = createResponse(request, null, result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
@Override
public Response compare(final CompareRequest request)
throws LdapException
{
Response response = null;
try {
com.unboundid.ldap.sdk.CompareRequest cr;
if (request.getAttribute().isBinary()) {
cr = new com.unboundid.ldap.sdk.CompareRequest(
new DN(request.getDn()),
request.getAttribute().getName(),
request.getAttribute().getBinaryValue(),
config.getControlProcessor().processRequestControls(request.getControls()));
} else {
cr = new com.unboundid.ldap.sdk.CompareRequest(
new DN(request.getDn()),
request.getAttribute().getName(),
request.getAttribute().getStringValue(),
config.getControlProcessor().processRequestControls(request.getControls()));
}
final CompareResult result = connection.compare(cr);
response = createResponse(request, result.compareMatched(), result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
@Override
public Response delete(final DeleteRequest request)
throws LdapException
{
Response response = null;
try {
final com.unboundid.ldap.sdk.DeleteRequest dr = new com.unboundid.ldap.sdk.DeleteRequest(
new DN(request.getDn()),
config.getControlProcessor().processRequestControls(request.getControls()));
final LDAPResult result = connection.delete(dr);
response = createResponse(request, null, result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
@Override
public Response modify(final ModifyRequest request)
throws LdapException
{
Response response = null;
try {
final UnboundIDUtils bu = new UnboundIDUtils();
final com.unboundid.ldap.sdk.ModifyRequest mr = new com.unboundid.ldap.sdk.ModifyRequest(
new DN(request.getDn()),
bu.fromAttributeModification(request.getAttributeModifications()),
config.getControlProcessor().processRequestControls(request.getControls()));
final LDAPResult result = connection.modify(mr);
response = createResponse(request, null, result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
@Override
public Response modifyDn(final ModifyDnRequest request)
throws LdapException
{
Response response = null;
try {
final DN dn = new DN(request.getDn());
final DN newDn = new DN(request.getNewDn());
final com.unboundid.ldap.sdk.ModifyDNRequest mdr = new com.unboundid.ldap.sdk.ModifyDNRequest(
dn,
newDn.getRDN(),
request.getDeleteOldRDn(),
newDn.getParent(),
config.getControlProcessor().processRequestControls(request.getControls()));
final LDAPResult result = connection.modifyDN(mdr);
response = createResponse(request, null, result);
} catch (LDAPException e) {
if (com.unboundid.ldap.sdk.ResultCode.REFERRAL == e.getResultCode()) {
response = createResponse(request, null, e.toLDAPResult());
} else {
processLDAPException(request, e);
}
}
return response;
}
@Override
public SearchIterator search(final org.ldaptive.SearchRequest request)
throws LdapException
{
final UnboundIDSearchIterator i = new UnboundIDSearchIterator(request);
i.initialize();
return i;
}
@Override
public void searchAsync(final org.ldaptive.SearchRequest request, final SearchListener listener)
throws LdapException
{
final UnboundIDAsyncSearchListener l = new UnboundIDAsyncSearchListener(request, listener);
l.initialize();
}
@Override
public void abandon(final int messageId, final RequestControl[] controls)
throws LdapException
{
throw new UnsupportedOperationException("Abandons via messageId not supported, use AsyncRequest instead");
}
@Override
public Response extendedOperation(final ExtendedRequest request)
throws LdapException
{
Response response = null;
try {
com.unboundid.ldap.sdk.ExtendedRequest er;
final byte[] requestBerValue = request.encode();
if (requestBerValue == null) {
er = new com.unboundid.ldap.sdk.ExtendedRequest(
request.getOID(),
config.getControlProcessor().processRequestControls(request.getControls()));
} else {
er = new com.unboundid.ldap.sdk.ExtendedRequest(
request.getOID(),
new ASN1OctetString(requestBerValue),
config.getControlProcessor().processRequestControls(request.getControls()));
}
final ExtendedResult result = connection.processExtendedOperation(er);
final byte[] responseBerValue = result.getValue() != null ? result.getValue().getValue() : null;
final ExtendedResponse extRes = ExtendedResponseFactory.createExtendedResponse(
request.getOID(),
result.getOID(),
responseBerValue);
response = createResponse(request, extRes.getValue(), result);
} catch (LDAPException e) {
processLDAPException(request, e);
}
return response;
}
@Override
public void addUnsolicitedNotificationListener(final UnsolicitedNotificationListener listener)
{
notificationHandler.addUnsolicitedNotificationListener(listener);
}
@Override
public void removeUnsolicitedNotificationListener(final UnsolicitedNotificationListener listener)
{
notificationHandler.removeUnsolicitedNotificationListener(listener);
}
/**
* Creates an operation response with the supplied response data.
*
* @param type of response
* @param request containing controls
* @param result of the operation
* @param ldapResult provider result
*
* @return operation response
*/
protected Response createResponse(final Request request, final T result, final LDAPResult ldapResult)
{
return
new Response<>(
result,
ResultCode.valueOf(ldapResult.getResultCode().intValue()),
ldapResult.getDiagnosticMessage(),
ldapResult.getMatchedDN(),
config.getControlProcessor().processResponseControls(ldapResult.getResponseControls()),
ldapResult.getReferralURLs(),
ldapResult.getMessageID());
}
/**
* Determines if the supplied ldap exception should result in an operation retry.
*
* @param request that produced the exception
* @param e that was produced
*
* @throws LdapException wrapping the ldap exception
*/
protected void processLDAPException(final Request request, final LDAPException e)
throws LdapException
{
ProviderUtils.throwOperationException(
config.getOperationExceptionResultCodes(),
e,
e.getResultCode().intValue(),
e.getMatchedDN(),
config.getControlProcessor().processResponseControls(e.getResponseControls()),
e.getReferralURLs(),
true);
}
/** Search iterator for unbound id search results. */
protected class UnboundIDSearchIterator extends AbstractUnboundIDSearch implements SearchIterator
{
/** Response data. */
private org.ldaptive.Response response;
/** Search result iterator. */
private SearchResultIterator resultIterator;
/**
* Creates a new unbound id search iterator.
*
* @param sr search request
*/
public UnboundIDSearchIterator(final org.ldaptive.SearchRequest sr)
{
super(sr);
}
/**
* Initializes this unbound id search iterator.
*
* @throws org.ldaptive.LdapException if an error occurs
*/
public void initialize()
throws org.ldaptive.LdapException
{
resultIterator = search(connection, request);
}
/**
* Executes an ldap search.
*
* @param conn to search with
* @param sr to read properties from
*
* @return ldap search results
*
* @throws LdapException if an error occurs
*/
protected SearchResultIterator search(final LDAPConnection conn, final org.ldaptive.SearchRequest sr)
throws LdapException
{
final SearchResultIterator i = new SearchResultIterator();
try {
final SearchRequest unboundIdSr = getSearchRequest(sr, i, i);
final Control[] c = config.getControlProcessor().processRequestControls(sr.getControls());
unboundIdSr.addControls(c);
logger.debug("performing search: {}", unboundIdSr);
final SearchResult result = conn.search(unboundIdSr);
response = createResponse(request, null, result);
logger.debug("created response: {}", response);
} catch (LDAPSearchException e) {
final ResultCode rc = ignoreSearchException(config.getSearchIgnoreResultCodes(), e);
if (rc == null) {
processLDAPException(sr, e);
}
response = createResponse(
request,
null,
new SearchResult(
-1,
e.getResultCode(),
e.getDiagnosticMessage(),
e.getMatchedDN(),
e.getReferralURLs(),
e.getEntryCount(),
e.getReferenceCount(),
e.getResponseControls()));
logger.debug("created response from exception: {}", response);
}
return i;
}
@Override
public boolean hasNext()
throws org.ldaptive.LdapException
{
return resultIterator != null && resultIterator.hasNext();
}
@Override
public SearchItem next()
throws org.ldaptive.LdapException
{
return resultIterator.next();
}
@Override
public org.ldaptive.Response getResponse()
{
return response;
}
@Override
public void close()
throws LdapException {}
/** Search results listener for storing entries returned by the search operation. */
protected class SearchResultIterator implements SearchResultListener, IntermediateResponseListener
{
/** Search items. */
protected final Queue queue = new ArrayDeque<>();
/**
* Returns the next search item from the queue.
*
* @return search result entry
*/
public SearchItem next()
{
return queue.poll();
}
/**
* Whether the queue is empty.
*
* @return whether the queue is empty
*/
public boolean hasNext()
{
return !queue.isEmpty();
}
@Override
public void searchEntryReturned(final SearchResultEntry entry)
{
queue.add(processSearchResultEntry(entry));
}
@Override
public void searchReferenceReturned(final SearchResultReference ref)
{
queue.add(processSearchResultReference(ref));
}
@Override
public void intermediateResponseReturned(final IntermediateResponse res)
{
queue.add(processIntermediateResponse(res));
}
}
}
/** Search listener for unbound id async search results. */
protected class UnboundIDAsyncSearchListener extends AbstractUnboundIDSearch
implements AsyncSearchResultListener, IntermediateResponseListener
{
/** Search result listener. */
private final SearchListener listener;
/** Request ID of the search operation. */
private AsyncRequestID requestID;
/** Receives disconnect notifications for this async operation. */
private final DisconnectHandler handler;
/**
* Creates a new unbound id search listener.
*
* @param sr search request
* @param sl search listener
*/
public UnboundIDAsyncSearchListener(final org.ldaptive.SearchRequest sr, final SearchListener sl)
{
super(sr);
listener = sl;
handler = new DisconnectHandler() {
@Override
public void handleDisconnect(
final LDAPConnection ldapConnection,
final String host,
final int port,
final DisconnectType disconnectType,
final String message,
final Throwable throwable)
{
listener.exceptionReceived(new Exception(message, throwable));
disconnectHandler.removeDisconnectHandler(this);
}
};
}
/**
* Returns the request ID.
*
* @return request ID
*/
public AsyncRequestID getRequestID()
{
return requestID;
}
/**
* Initializes this unbound id search listener.
*
* @throws LdapException if an error occurs
*/
public void initialize()
throws LdapException
{
search(connection, request);
}
/**
* Executes an ldap search.
*
* @param conn to search with
* @param sr to read properties from
*
* @throws LdapException if an error occurs
*/
protected void search(final LDAPConnection conn, final org.ldaptive.SearchRequest sr)
throws LdapException
{
try {
final SearchRequest unboundIdSr = getSearchRequest(sr, this, this);
final Control[] c = config.getControlProcessor().processRequestControls(sr.getControls());
unboundIdSr.addControls(c);
logger.debug("performing search: {}", unboundIdSr);
requestID = conn.asyncSearch(unboundIdSr);
disconnectHandler.addDisconnectHandler(handler);
listener.asyncRequestReceived(new UnboundIDAsyncRequest(requestID, sr));
} catch (LDAPSearchException e) {
final ResultCode rc = ignoreSearchException(config.getSearchIgnoreResultCodes(), e);
if (rc == null) {
processLDAPException(sr, e);
}
} catch (LDAPException e) {
processLDAPException(sr, e);
}
}
@Override
public void searchEntryReturned(final SearchResultEntry entry)
{
listener.searchItemReceived(processSearchResultEntry(entry));
}
@Override
public void searchReferenceReturned(final SearchResultReference ref)
{
listener.searchItemReceived(processSearchResultReference(ref));
}
@Override
public void intermediateResponseReturned(final IntermediateResponse res)
{
listener.searchItemReceived(processIntermediateResponse(res));
}
@Override
public void searchResultReceived(final AsyncRequestID id, final SearchResult res)
{
logger.trace("reading result: {}", res);
disconnectHandler.removeDisconnectHandler(handler);
final org.ldaptive.Response response = createResponse(request, null, res);
listener.responseReceived(response);
}
}
/** Common search functionality for unbound id iterators and listeners. */
protected abstract class AbstractUnboundIDSearch
{
/** Search request. */
protected final org.ldaptive.SearchRequest request;
/** Utility class. */
protected final UnboundIDUtils util;
/**
* Creates a new abstract unbound id search.
*
* @param sr search request
*/
public AbstractUnboundIDSearch(final org.ldaptive.SearchRequest sr)
{
request = sr;
util = new UnboundIDUtils(request.getSortBehavior());
util.setBinaryAttributes(request.getBinaryAttributes());
}
/**
* Returns an unbound id search request object configured with the supplied search request.
*
* @param sr search request containing configuration to create unbound id search request
* @param srListener search result listener
* @param irListener intermediate response listener
*
* @return search request
*
* @throws LDAPSearchException if the search request cannot be initialized
*/
protected SearchRequest getSearchRequest(
final org.ldaptive.SearchRequest sr,
final SearchResultListener srListener,
final IntermediateResponseListener irListener)
throws LDAPSearchException
{
try {
final SearchRequest req = new SearchRequest(
srListener,
sr.getBaseDn(),
getSearchScope(sr.getSearchScope()),
getDereferencePolicy(sr.getDerefAliases()),
(int) sr.getSizeLimit(),
(int) sr.getTimeLimit(),
sr.getTypesOnly(),
sr.getSearchFilter() != null ? sr.getSearchFilter().format() : null,
sr.getReturnAttributes());
if (irListener != null) {
req.setIntermediateResponseListener(irListener);
}
return req;
} catch (LDAPException e) {
// thrown if the filter cannot be parsed
throw new LDAPSearchException(e);
}
}
/**
* Returns the unbound id search scope for the supplied search scope.
*
* @param ss search scope
*
* @return unbound id search scope
*/
protected SearchScope getSearchScope(final org.ldaptive.SearchScope ss)
{
SearchScope scope = null;
if (ss == org.ldaptive.SearchScope.OBJECT) {
scope = SearchScope.BASE;
} else if (ss == org.ldaptive.SearchScope.ONELEVEL) {
scope = SearchScope.ONE;
} else if (ss == org.ldaptive.SearchScope.SUBTREE) {
scope = SearchScope.SUB;
}
return scope;
}
/**
* Returns the unbound id deference policy for the supplied deref aliases.
*
* @param deref deref aliases
*
* @return dereference policy
*/
protected DereferencePolicy getDereferencePolicy(final DerefAliases deref)
{
DereferencePolicy policy = DereferencePolicy.NEVER;
if (deref == DerefAliases.ALWAYS) {
policy = DereferencePolicy.ALWAYS;
} else if (deref == DerefAliases.FINDING) {
policy = DereferencePolicy.FINDING;
} else if (deref == DerefAliases.NEVER) {
policy = DereferencePolicy.NEVER;
} else if (deref == DerefAliases.SEARCHING) {
policy = DereferencePolicy.SEARCHING;
}
return policy;
}
/**
* Determines whether the supplied ldap exception should be ignored.
*
* @param ignoreResultCodes to match against the exception
* @param e ldap exception to match
*
* @return result code that should be ignored or null
*/
protected ResultCode ignoreSearchException(final ResultCode[] ignoreResultCodes, final LDAPException e)
{
ResultCode ignore = null;
if (ignoreResultCodes != null && ignoreResultCodes.length > 0) {
for (ResultCode rc : ignoreResultCodes) {
if (e.getResultCode().intValue() == rc.value()) {
logger.debug("Ignoring ldap exception", e);
ignore = rc;
break;
}
}
}
return ignore;
}
/**
* Processes the response controls on the supplied entry and returns a corresponding search item.
*
* @param entry to process
*
* @return search item
*/
protected SearchItem processSearchResultEntry(final SearchResultEntry entry)
{
logger.trace("reading search entry: {}", entry);
ResponseControl[] respControls = null;
if (entry.getControls() != null && entry.getControls().length > 0) {
respControls = config.getControlProcessor().processResponseControls(entry.getControls());
}
final SearchEntry se = util.toSearchEntry(entry, respControls, entry.getMessageID());
return new SearchItem(se);
}
/**
* Processes the response controls on the supplied reference and returns a corresponding search item.
*
* @param ref to process
*
* @return search item
*/
protected SearchItem processSearchResultReference(final SearchResultReference ref)
{
logger.trace("reading search reference: {}", ref);
ResponseControl[] respControls = null;
if (ref.getControls() != null && ref.getControls().length > 0) {
respControls = config.getControlProcessor().processResponseControls(ref.getControls());
}
final SearchReference sr = new SearchReference(ref.getMessageID(), respControls, ref.getReferralURLs());
return new SearchItem(sr);
}
/**
* Processes the response controls on the supplied response and returns a corresponding search item.
*
* @param res to process
*
* @return search item
*/
protected SearchItem processIntermediateResponse(final IntermediateResponse res)
{
logger.trace("reading intermediate response: {}", res);
ResponseControl[] respControls = null;
if (res.getControls() != null && res.getControls().length > 0) {
respControls = config.getControlProcessor().processResponseControls(res.getControls());
}
final org.ldaptive.intermediate.IntermediateResponse ir = IntermediateResponseFactory.createIntermediateResponse(
res.getOID(),
res.getValue().getValue(),
respControls,
res.getMessageID());
return new SearchItem(ir);
}
}
/** Async request to invoke abandons. */
protected class UnboundIDAsyncRequest implements AsyncRequest
{
/** Async request id. */
private final AsyncRequestID requestID;
/** Request that produced this async request. */
private final Request request;
/**
* Creates a new unboundid async request.
*
* @param id async request id
* @param r request
*/
public UnboundIDAsyncRequest(final AsyncRequestID id, final Request r)
{
requestID = id;
request = r;
}
@Override
public int getMessageId()
{
return requestID.getMessageID();
}
@Override
public void abandon()
throws LdapException
{
try {
connection.abandon(requestID);
} catch (LDAPException e) {
processLDAPException(request, e);
}
}
@Override
public void abandon(final RequestControl[] controls)
throws LdapException
{
try {
connection.abandon(requestID, config.getControlProcessor().processRequestControls(request.getControls()));
} catch (LDAPException e) {
processLDAPException(request, e);
}
}
}
/** Allows the use of multiple unsolicited notification handlers per connection. */
protected class AggregateUnsolicitedNotificationHandler implements UnsolicitedNotificationHandler
{
/** Listeners to receive unsolicited notifications. */
private final Queue listeners = new ConcurrentLinkedQueue<>();
/**
* Adds an unsolicited notification listener to this handler.
*
* @param listener to receive unsolicited notifications
*/
public void addUnsolicitedNotificationListener(final UnsolicitedNotificationListener listener)
{
listeners.add(listener);
}
/**
* Removes an unsolicited notification listener from this handler.
*
* @param listener to stop receiving unsolicited notifications
*/
public void removeUnsolicitedNotificationListener(final UnsolicitedNotificationListener listener)
{
listeners.remove(listener);
}
@Override
public void handleUnsolicitedNotification(final LDAPConnection ldapConnection, final ExtendedResult extendedResult)
{
logger.debug("Unsolicited notification received: {}", extendedResult);
final Response response = createResponse(null, null, extendedResult);
for (UnsolicitedNotificationListener listener : listeners) {
listener.notificationReceived(extendedResult.getOID(), response);
}
}
}
/** Allows the use of multiple disconnect handlers per connection. */
protected class AggregateDisconnectHandler implements DisconnectHandler
{
/** Handlers to receive disconnect notifications. */
private final Queue handlers = new ConcurrentLinkedQueue<>();
/**
* Adds an disconnect handler to this handler.
*
* @param handler to receive disconnect notifications
*/
public void addDisconnectHandler(final DisconnectHandler handler)
{
handlers.add(handler);
}
/**
* Removes a disconnect handler from this handler.
*
* @param handler to stop receiving disconnect notifications
*/
public void removeDisconnectHandler(final DisconnectHandler handler)
{
handlers.remove(handler);
}
@Override
public void handleDisconnect(
final LDAPConnection ldapConnection,
final String host,
final int port,
final DisconnectType disconnectType,
final String message,
final Throwable throwable)
{
logger.debug("Disconnection received: {}", disconnectType);
for (DisconnectHandler handler : handlers) {
handler.handleDisconnect(ldapConnection, host, port, disconnectType, message, throwable);
}
}
}
}
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