/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Portions Copyright 2006-2007 Sun Microsystems, Inc.
|
*/
|
package org.opends.dsml.protocol;
|
|
|
|
import java.io.IOException;
|
import java.util.ArrayList;
|
import java.util.LinkedHashSet;
|
import java.util.LinkedList;
|
import java.util.List;
|
|
import org.opends.server.protocols.asn1.ASN1Element;
|
import org.opends.server.protocols.asn1.ASN1Exception;
|
import org.opends.server.protocols.asn1.ASN1OctetString;
|
import org.opends.server.protocols.asn1.ASN1Sequence;
|
import org.opends.server.protocols.ldap.LDAPAttribute;
|
import org.opends.server.protocols.ldap.LDAPConstants;
|
import org.opends.server.protocols.ldap.LDAPFilter;
|
import org.opends.server.protocols.ldap.LDAPMessage;
|
import org.opends.server.protocols.ldap.ProtocolOp;
|
import org.opends.server.protocols.ldap.SearchRequestProtocolOp;
|
import org.opends.server.protocols.ldap.SearchResultEntryProtocolOp;
|
import org.opends.server.protocols.ldap.SearchResultReferenceProtocolOp;
|
import org.opends.server.protocols.ldap.SearchResultDoneProtocolOp;
|
import org.opends.server.tools.LDAPConnection;
|
import org.opends.server.types.DereferencePolicy;
|
import org.opends.server.types.LDAPException;
|
import org.opends.server.types.SearchScope;
|
|
|
|
/**
|
* This class provides the functionality for the performing an
|
* LDAP SEARCH operation based on the specified DSML request.
|
*/
|
public class DSMLSearchOperation
|
{
|
private LDAPConnection connection;
|
|
/**
|
* Create the instance with the specified connection.
|
*
|
* @param connection The LDAP connection to send the request on.
|
*/
|
|
public DSMLSearchOperation(LDAPConnection connection)
|
{
|
this.connection = connection;
|
}
|
|
|
/**
|
* Perform the LDAP SEARCH operation and send the result back to the
|
* client.
|
*
|
* @param objFactory The object factory for this operation.
|
* @param searchRequest The search request for this operation.
|
*
|
* @return The result of the add operation.
|
*
|
* @throws IOException If an I/O problem occurs.
|
*
|
* @throws LDAPException If an error occurs while interacting with an LDAP
|
* element.
|
*/
|
public SearchResponse doSearch(ObjectFactory objFactory,
|
SearchRequest searchRequest)
|
throws IOException, LDAPException
|
{
|
SearchResponse searchResponse = objFactory.createSearchResponse();
|
searchResponse.setRequestID(searchRequest.getRequestID());
|
|
ArrayList<LDAPFilter> filters = new ArrayList<LDAPFilter> ();
|
LDAPFilter f = null;
|
if(searchRequest.getFilter().getPresent() != null)
|
{
|
f = LDAPFilter.decode(searchRequest.getFilter().getPresent().getName() +
|
"=*");
|
} else if(searchRequest.getFilter().getEqualityMatch() != null)
|
{
|
AttributeValueAssertion fgem =
|
searchRequest.getFilter().getEqualityMatch();
|
|
f = LDAPFilter.createEqualityFilter(fgem.getName(),
|
new ASN1OctetString(fgem.getValue()));
|
}
|
if(f != null)
|
{
|
filters.add(f);
|
}
|
DereferencePolicy derefPolicy = DereferencePolicy.NEVER_DEREF_ALIASES;
|
String derefStr = searchRequest.getDerefAliases().toLowerCase();
|
if (derefStr.equals("derefinsearching"))
|
{
|
derefPolicy = DereferencePolicy.DEREF_IN_SEARCHING;
|
}
|
else if (derefStr.equals("dereffindingbaseobj"))
|
{
|
derefPolicy = DereferencePolicy.DEREF_FINDING_BASE_OBJECT;
|
}
|
else if (derefStr.equals("derefalways"))
|
{
|
derefPolicy = DereferencePolicy.DEREF_ALWAYS;
|
}
|
|
SearchScope scope = SearchScope.WHOLE_SUBTREE;
|
String scopeStr = searchRequest.getScope().toLowerCase();
|
if(scopeStr.equals("singlelevel") || scopeStr.equals("one"))
|
{
|
scope = SearchScope.SINGLE_LEVEL;
|
} else if(scopeStr.equals("baseobject") || scopeStr.equals("base"))
|
{
|
scope = SearchScope.BASE_OBJECT;
|
}
|
|
LinkedHashSet<String> attributes = new LinkedHashSet<String>();
|
// Get the list of attributes.
|
AttributeDescriptions attrDescriptions = searchRequest.getAttributes();
|
if(attrDescriptions != null)
|
{
|
List<AttributeDescription> attrDesc = attrDescriptions.getAttribute();
|
for(AttributeDescription desc : attrDesc)
|
{
|
attributes.add(desc.getName());
|
}
|
}
|
|
for (LDAPFilter filter: filters)
|
{
|
|
SearchRequestProtocolOp protocolOp = new SearchRequestProtocolOp(
|
new ASN1OctetString(searchRequest.getDn()),
|
scope, derefPolicy,
|
(int) searchRequest.getSizeLimit(),
|
(int) searchRequest.getTimeLimit(),
|
false, filter, attributes);
|
try
|
{
|
LDAPMessage msg = new LDAPMessage(DSMLServlet.nextMessageID(),
|
protocolOp);
|
connection.getLDAPWriter().writeMessage(msg);
|
|
byte opType;
|
do
|
{
|
int resultCode = 0;
|
String errorMessage = null;
|
LDAPMessage responseMessage =
|
connection.getLDAPReader().readMessage();
|
|
opType = responseMessage.getProtocolOpType();
|
switch(opType)
|
{
|
case LDAPConstants.OP_TYPE_SEARCH_RESULT_ENTRY:
|
SearchResultEntryProtocolOp searchEntryOp =
|
responseMessage.getSearchResultEntryProtocolOp();
|
|
SearchResultEntry entry = objFactory.createSearchResultEntry();
|
java.util.List<DsmlAttr> attrList = entry.getAttr();
|
|
LinkedList<LDAPAttribute> attrs = searchEntryOp.getAttributes();
|
|
for(LDAPAttribute attr : attrs)
|
{
|
String nm = attr.getAttributeType();
|
DsmlAttr dsmlAttr = objFactory.createDsmlAttr();
|
|
dsmlAttr.setName(nm);
|
List<String> dsmlAttrVal = dsmlAttr.getValue();
|
ArrayList<ASN1OctetString> vals = attr.getValues();
|
for(ASN1OctetString val : vals)
|
{
|
dsmlAttrVal.add(val.toString());
|
}
|
attrList.add(dsmlAttr);
|
}
|
|
entry.setDn(searchEntryOp.getDN().toString());
|
searchResponse.getSearchResultEntry().add(entry);
|
/*
|
StringBuilder sb = new StringBuilder();
|
searchEntryOp.toLDIF(sb, 80);
|
System.out.println(sb.toString());
|
*/
|
break;
|
|
case LDAPConstants.OP_TYPE_SEARCH_RESULT_REFERENCE:
|
SearchResultReferenceProtocolOp searchRefOp =
|
responseMessage.getSearchResultReferenceProtocolOp();
|
System.out.println(searchRefOp.toString());
|
break;
|
|
case LDAPConstants.OP_TYPE_SEARCH_RESULT_DONE:
|
SearchResultDoneProtocolOp searchOp =
|
responseMessage.getSearchResultDoneProtocolOp();
|
resultCode = searchOp.getResultCode();
|
errorMessage = searchOp.getErrorMessage();
|
LDAPResult result = objFactory.createLDAPResult();
|
ResultCode code = objFactory.createResultCode();
|
code.setCode(resultCode);
|
result.setResultCode(code);
|
result.setErrorMessage(errorMessage);
|
if(searchOp.getMatchedDN() != null)
|
{
|
result.setMatchedDN(searchOp.getMatchedDN().toString());
|
}
|
searchResponse.setSearchResultDone(result);
|
break;
|
default:
|
// FIXME - throw exception
|
System.err.println("Invalid protocol operation:" + opType);
|
break;
|
}
|
|
if(resultCode != 0 && resultCode != 10)
|
{
|
org.opends.server.types.ResultCode rc =
|
org.opends.server.types.ResultCode.valueOf(resultCode);
|
|
// FIXME.
|
int msgID = 0;
|
throw new LDAPException(resultCode, msgID, rc.toString());
|
}
|
|
} while(opType != LDAPConstants.OP_TYPE_SEARCH_RESULT_DONE);
|
|
} catch(ASN1Exception ae)
|
{
|
ae.printStackTrace();
|
throw new IOException(ae.getMessage());
|
}
|
}
|
return searchResponse;
|
}
|
|
}
|
