/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* CDDL HEADER END
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*
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* Copyright 2013 ForgeRock AS.
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* Portions Copyright 2013 IS4U.
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*/
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package org.forgerock.opendj.virtual;
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import java.io.IOException;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.ResultSetMetaData;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.ListIterator;
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import java.util.Map;
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import org.forgerock.opendj.ldap.AbstractSynchronousConnection;
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import org.forgerock.opendj.ldap.Attribute;
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import org.forgerock.opendj.ldap.ByteString;
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import org.forgerock.opendj.ldap.ConnectionEventListener;
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import org.forgerock.opendj.ldap.DN;
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import org.forgerock.opendj.ldap.Entry;
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import org.forgerock.opendj.ldap.ErrorResultException;
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import org.forgerock.opendj.ldap.Filter;
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import org.forgerock.opendj.ldap.IntermediateResponseHandler;
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import org.forgerock.opendj.ldap.LinkedHashMapEntry;
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import org.forgerock.opendj.ldap.Modification;
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import org.forgerock.opendj.ldap.ModificationType;
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import org.forgerock.opendj.ldap.RDN;
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import org.forgerock.opendj.ldap.ResultCode;
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import org.forgerock.opendj.ldap.SearchResultHandler;
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import org.forgerock.opendj.ldap.requests.AddRequest;
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import org.forgerock.opendj.ldap.requests.BindRequest;
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import org.forgerock.opendj.ldap.requests.CompareRequest;
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import org.forgerock.opendj.ldap.requests.DeleteRequest;
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import org.forgerock.opendj.ldap.requests.ExtendedRequest;
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import org.forgerock.opendj.ldap.requests.ModifyDNRequest;
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import org.forgerock.opendj.ldap.requests.ModifyRequest;
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import org.forgerock.opendj.ldap.requests.SearchRequest;
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import org.forgerock.opendj.ldap.requests.SimpleBindRequest;
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import org.forgerock.opendj.ldap.requests.UnbindRequest;
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import org.forgerock.opendj.ldap.responses.BindResult;
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import org.forgerock.opendj.ldap.responses.CompareResult;
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import org.forgerock.opendj.ldap.responses.ExtendedResult;
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import org.forgerock.opendj.ldap.responses.Responses;
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import org.forgerock.opendj.ldap.responses.Result;
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public final class JDBCConnection extends AbstractSynchronousConnection {
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// For connection to h2 database, use driverName = "org.h2.driver";
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private final String driverName = "com.mysql.jdbc.Driver";
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private java.sql.Connection connection;
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private String connectionUrl;
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private JDBCMapper jdbcm;
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private MappingConfigurationManager mcm;
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private List<Entry> searchEntries = new ArrayList<Entry>();
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JDBCConnection(final String connectionURL)
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{
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this.connectionUrl = connectionURL;
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}
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public void initializeMapper(JDBCMapper jdbcmapper) throws SQLException, ErrorResultException, IOException
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{
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jdbcm = jdbcmapper;
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jdbcm.fillMaps();
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mcm = new MappingConfigurationManager(jdbcm);
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jdbcm.loadMappingConfig(mcm.loadMapping());
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}
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public java.sql.Connection getSqlConnection()
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{
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return connection;
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}
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@Override
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public Result add(AddRequest request) throws ErrorResultException
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{
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Result r;
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try {
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final DN DN = request.getName();
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final RDN OU = DN.parent().rdn();
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final String organizationalUnitName = OU.getFirstAVA().getAttributeValue().toString();
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final String baseDN = DN.parent(2).toString();
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final String tableName = jdbcm.getTableNameFromMapping(baseDN, organizationalUnitName);
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final Map<String, Object> columnValuesMap = new HashMap<String, Object>();
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final Iterable<Attribute> attributesCollection = request.getAllAttributes();
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final Iterator<Attribute> attributeIter = attributesCollection.iterator();
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while(attributeIter.hasNext()){
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final Attribute att = attributeIter.next();
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final Iterator<ByteString> valueIter = att.iterator();
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final String attributeName = att.getAttributeDescriptionAsString();
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final String columnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, organizationalUnitName, attributeName);
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String columnValue = "";
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if (columnName == null) continue;
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while(valueIter.hasNext()){
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columnValue = columnValue.concat(valueIter.next().toString());
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}
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columnValuesMap.put(columnName, columnValue);
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}
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final ArrayList<String>columnList = jdbcm.getTableColumns(tableName);
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String columnNamesString = " (";
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String columnValuesString = " (";
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for(int i = 0; i < columnList.size(); i++){
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if (i > 0){
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columnNamesString = columnNamesString.concat(", ");
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columnValuesString = columnValuesString.concat(", ");
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}
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final String columnName = columnList.get(i);
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final Object columnDataType = jdbcm.getTableColumnDataType(tableName, columnName);
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Object columnValue = columnValuesMap.get(columnName);
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if(columnValue == null){
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if(columnDataType.equals(Integer.class)) columnValue = "0";
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else columnValue = "Default Value";
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}
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if(columnDataType.equals(Integer.class)) columnValue = Integer.parseInt(columnValue.toString());
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columnNamesString = columnNamesString.concat(columnName);
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columnValuesString = columnValuesString.concat("'" + columnValue + "'");
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}
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columnNamesString = columnNamesString.concat(")");
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columnValuesString = columnValuesString.concat(")");
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final Statement st = connection.createStatement();
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final String sql = "INSERT INTO " + tableName + columnNamesString + " VALUES" + columnValuesString;
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st.executeUpdate(sql);
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r = Responses.newResult(ResultCode.SUCCESS);
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} catch (SQLException e) {
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System.out.println(e.toString());
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r = Responses.newResult(ResultCode.OPERATIONS_ERROR);
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}
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return r;
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}
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@Override
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public void addConnectionEventListener(ConnectionEventListener listener)
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{
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// TODO Auto-generated method stub
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}
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@Override
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public BindResult bind(BindRequest request) throws ErrorResultException
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{
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BindResult r;
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final String userName = request.getName();
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final String userPass;
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byte[] password = null;
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if (request instanceof SimpleBindRequest) {
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password = ((SimpleBindRequest) request).getPassword();
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} else {
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r = Responses.newBindResult(ResultCode.PROTOCOL_ERROR);
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return r;
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}
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userPass = new String(password);
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try {
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Class.forName(driverName);
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this.connection = DriverManager
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.getConnection(this.connectionUrl,userName , userPass);
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} catch (ClassNotFoundException e) {
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System.out.println(e.toString());
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r = Responses.newBindResult(ResultCode.OTHER);
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return r;
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} catch (SQLException e) {
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System.out.println(e.toString());
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r = Responses.newBindResult(ResultCode.CLIENT_SIDE_CONNECT_ERROR);
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return r;
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}
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r = Responses.newBindResult(ResultCode.SUCCESS);
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return r;
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}
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@Override
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public void close(UnbindRequest request, String reason)
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{
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if(connection != null){
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try
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{
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connection.close();
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}
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catch (SQLException e)
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{
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e.printStackTrace();
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}
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}
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}
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@Override
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public CompareResult compare(CompareRequest request) throws ErrorResultException
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{
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CompareResult cr;
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try
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{
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final DN DN = request.getName();
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final RDN rDN = DN.rdn();
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final String filterAttributeName = rDN.getFirstAVA().getAttributeType().getNameOrOID();
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final String filterAttributeValue = rDN.getFirstAVA().getAttributeValue().toString();
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final RDN OU = DN.parent(1).rdn();
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final String OUName = OU.getFirstAVA().getAttributeValue().toString();
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final String baseDN = DN.parent(2).toString();
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final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
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final String columnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, filterAttributeName);
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final String compareAttributeName = request.getAttributeDescription().toString();
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final String compareAttributeValue = request.getAssertionValueAsString();
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final String compareColumnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, compareAttributeName);
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final Statement st = connection.createStatement();
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final String sql = "SELECT * FROM " + tableName + " WHERE " + columnName + "='" + filterAttributeValue + "' AND " + compareColumnName + "='" + compareAttributeValue + "'";
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final ResultSet rs = st.executeQuery(sql);
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if(rs.first()) cr = Responses.newCompareResult(ResultCode.COMPARE_TRUE);
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else cr = Responses.newCompareResult(ResultCode.COMPARE_FALSE);
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}
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catch (SQLException e)
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{
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cr = Responses.newCompareResult(ResultCode.OPERATIONS_ERROR);
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e.printStackTrace();
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}
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return cr;
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}
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@Override
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public Result delete(DeleteRequest request) throws ErrorResultException
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{
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Result r;
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try{
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final DN DN = request.getName();
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final RDN rDN = DN.rdn();
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final String filterAttributeName = rDN.getFirstAVA().getAttributeType().getNameOrOID();
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final String filterAttributeValue = rDN.getFirstAVA().getAttributeValue().toString();
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final RDN OU = DN.parent(1).rdn();
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final String OUName = OU.getFirstAVA().getAttributeValue().toString();
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final String baseDN = DN.parent(2).toString();
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final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
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final String columnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, filterAttributeName);
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final Statement st = connection.createStatement();
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final String sql = "DELETE FROM " + tableName + " WHERE " + columnName + "='" + filterAttributeValue + "'";
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st.executeUpdate(sql);
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r = Responses.newResult(ResultCode.SUCCESS);
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} catch (SQLException e) {
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System.out.println(e.toString());
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r = Responses.newResult(ResultCode.OPERATIONS_ERROR);
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}
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return r;
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}
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@Override
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public <R extends ExtendedResult> R extendedRequest(
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ExtendedRequest<R> request, IntermediateResponseHandler handler)
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throws ErrorResultException
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{
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public boolean isClosed()
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{
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try
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{
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return connection.isClosed();
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}
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catch (SQLException e)
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{
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e.printStackTrace();
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return true;
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}
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}
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@Override
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public boolean isValid()
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{
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try
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{
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return connection.isValid(0);
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}
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catch (SQLException e)
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{
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e.printStackTrace();
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return false;
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}
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}
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@Override
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public Result modify(ModifyRequest request)
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{
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Result r;
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try{
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final DN DN = request.getName();
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final RDN rDN = DN.rdn();
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final String filterAttributeName = rDN.getFirstAVA().getAttributeType().getNameOrOID();
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final String filterAttributeValue = rDN.getFirstAVA().getAttributeValue().toString();
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final RDN OU = DN.parent(1).rdn();
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final String OUName = OU.getFirstAVA().getAttributeValue().toString();
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final String baseDN = DN.parent(2).toString();
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final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
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final String columnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, filterAttributeName);
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final List<Modification> modificationList = request.getModifications();
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final ListIterator<Modification> listIter = modificationList.listIterator();
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String modificationString = "";
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while(listIter.hasNext()){
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final Modification modification = listIter.next();
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final ModificationType modificationType = modification.getModificationType();
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final Attribute modificationAttribute = modification.getAttribute();
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final String modificationAttributeName = modificationAttribute.getAttributeDescription().toString();
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final String modificationColumnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, modificationAttributeName);
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String modificationAttributeValue = "";
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if(modificationType == ModificationType.ADD){
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final Iterator<ByteString> iter = modificationAttribute.iterator();
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int counter = 0;
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while (iter.hasNext()){
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if(counter > 0) modificationAttributeValue = modificationAttributeValue.concat(", ");
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modificationAttributeValue = modificationAttributeValue.concat(iter.next().toString());
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counter++;
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}
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final Object classType = jdbcm.getTableColumnDataType(tableName, modificationColumnName);
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if(classType == Integer.class) modificationAttributeValue = "(case when (" + modificationAttributeName + " = 0) THEN ' "
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+ modificationAttributeValue + "' ELSE concat(" + modificationAttributeName + ", ', " + modificationAttributeValue + "') END)";
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else modificationAttributeValue = "(case when (" + modificationAttributeName + " = 'Default Value') THEN ' "
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+ modificationAttributeValue + "' ELSE concat(" + modificationAttributeName + ", ', " + modificationAttributeValue + "') END)";
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}
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else if(modificationType == ModificationType.REPLACE){
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final Iterator<ByteString> iter = modificationAttribute.iterator();
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while (iter.hasNext()){
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modificationAttributeValue = "'" + iter.next().toString() + "'";
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}
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}
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else{
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final boolean nullable = jdbcm.getTableColumnNullable(tableName, modificationColumnName);
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if(nullable == false) throw new SQLException("Cannot delete data from not-nullable column.");
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final Object classType = jdbcm.getTableColumnDataType(tableName, modificationColumnName);
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if(classType == Integer.class) modificationAttributeValue = "'" + Integer.toString(0) + "'";
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else modificationAttributeValue = "'Default Value'";
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}
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modificationString = modificationString.concat(modificationColumnName + "=" + modificationAttributeValue + ", ");
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}
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modificationString = modificationString.substring(0, modificationString.length() - 2);
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final String sql = "UPDATE " + tableName + " SET " + modificationString + " WHERE " + columnName + "='" + filterAttributeValue + "'";
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final Statement st = connection.createStatement();
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st.executeUpdate(sql);
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r = Responses.newResult(ResultCode.SUCCESS);
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}catch (SQLException e){
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System.out.println(e.toString());
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r = Responses.newResult(ResultCode.OPERATIONS_ERROR);
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}
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return r;
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}
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@Override
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public Result modifyDN(ModifyDNRequest request) throws ErrorResultException
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{
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public void removeConnectionEventListener(ConnectionEventListener listener)
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{
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// TODO Auto-generated method stub
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}
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private String convertSearchFilter(final Filter filter, final String baseDN, String OUName)
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{
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String filterString = filter.toString();
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int stringIndex = 0;
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int subStringCount = 0;
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while(filterString.charAt(stringIndex) == '('){
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if(filterString.charAt(stringIndex + 2) == '('){
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subStringCount++;
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}
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stringIndex += 2;
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}
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int subStringStartIndex = 2 * subStringCount;
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int subStringEndIndex = 0;
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final String[] subStrings = new String[subStringCount];
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final char[] operationChars = new char[subStringCount];
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while(subStringStartIndex > 0){
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final char operationChar = filterString.charAt(subStringStartIndex - 1);
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subStringEndIndex = filterString.indexOf("))") + 1;
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String subString = filterString.substring(subStringStartIndex, subStringEndIndex);
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subString = subString.replace("()","");
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operationChars[subStringCount - subStringStartIndex / 2] = operationChar;
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subStrings[subStringCount - subStringStartIndex / 2] = subString;
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final String replaceString = filterString.substring(subStringStartIndex - 1, subStringEndIndex);
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filterString = filterString.replace(replaceString, "");
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subStringStartIndex-=2;
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}
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String convertedFilterString = "";
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for(int i = 0; i < subStringCount; i++){
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final char operationChar = operationChars[i];
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if(operationChar == '!'){
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String subString = subStrings[i];
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if(subString.isEmpty()){
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subString = subStrings[i-1];
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subString = subString.replace(">=", ">");
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subString = subString.replace("<=", "<");
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subString = subString.replace("=", "!=");
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subString = subString.replace(">", ">=");
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subString = subString.replace("<", "<=");
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subStrings[i-1] = subString;
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}
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else{
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subString = subString.replace(">=", ">");
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subString = subString.replace("<=", "<");
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subString = subString.replace("=", "!=");
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subString = subString.replace(">", ">=");
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subString = subString.replace("<", "<=");
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subStrings[i] = subString;
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}
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}
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}
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boolean multipleSubStrings = false;
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if(subStringCount > 1) multipleSubStrings = true;
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for(int i = 0; i < subStringCount; i++){
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final char operationChar = operationChars[i];
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String operationString = "";
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if(operationChar == '&'){
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operationString = " AND ";
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}
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else if (operationChar == '|'){
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operationString = " OR ";
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}
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String subString = subStrings[i];
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if (subString.isEmpty()) continue;
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subString = subString.substring(1, subString.length() - 1);
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String[] subStringSplitter = subString.split("\\)\\(");
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for(int j = 0; j < subStringSplitter.length; j++){
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String subStringFilter = subStringSplitter[j];
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final String[] subStringFilterSplitter;
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subStringFilter = subStringFilter.replace("\\02a", "*");
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subStringFilter = subStringFilter.replace("\\028", "(");
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subStringFilter = subStringFilter.replace("\\029", ")");
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if(subStringFilter.contains("!=")) subStringFilterSplitter = subStringFilter.split("!=");
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else if(subStringFilter.contains("<=")) subStringFilterSplitter = subStringFilter.split("<=");
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else if(subStringFilter.contains(">=")) subStringFilterSplitter = subStringFilter.split(">=");
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else subStringFilterSplitter = subStringFilter.split("=");
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final String filterAttributeName = subStringFilterSplitter[0];
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String filterColumnName = null;;
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Object columnDataType = null;
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if(OUName == null){
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final List<String> OUList = jdbcm.getOrganizationalUnits(baseDN);
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for(Iterator<String> iter = OUList.iterator(); iter.hasNext();){
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OUName = iter.next();
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final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
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filterColumnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, filterAttributeName);
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if(filterColumnName == null) continue;
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else columnDataType = jdbcm.getTableColumnDataType(tableName, filterColumnName);
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break;
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}
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}
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else{
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final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
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filterColumnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, filterAttributeName);
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columnDataType = jdbcm.getTableColumnDataType(tableName, filterColumnName);
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}
|
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if(columnDataType != Integer.class){
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String filterAttributeValue = subStringFilterSplitter[1];
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String filterColumnValue = "'" + filterAttributeValue + "'";
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filterAttributeValue = filterAttributeValue.replace("*", "\\*");
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filterAttributeValue = filterAttributeValue.replace("(", "\\(");
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filterAttributeValue = filterAttributeValue.replace(")", "\\)");
|
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if(filterColumnValue.length() > 3 && filterColumnValue.contains("*")){
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filterColumnValue = filterColumnValue.replace("*", "%");
|
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if(subStringFilter.contains("!=")) subStringFilter = subStringFilter.replace("!=", " not like ");
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else subStringFilter = subStringFilter.replace("=", " like ");
|
}
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subStringFilter = subStringFilter.replaceFirst(filterAttributeValue, filterColumnValue);
|
}
|
|
if(filterColumnName == null) continue;
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subStringFilter = subStringFilter.replaceFirst(filterAttributeName, filterColumnName);
|
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if(j != 0 || i != 0) convertedFilterString = convertedFilterString.concat(operationString);
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convertedFilterString = convertedFilterString.concat(subStringFilter);
|
}
|
|
if(multipleSubStrings && i < subStringCount -1) convertedFilterString = "(" + convertedFilterString + ")";
|
}
|
return convertedFilterString;
|
}
|
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public List<Entry> getSearchEntries()
|
{
|
return searchEntries;
|
}
|
|
@Override
|
public Result search(SearchRequest request, SearchResultHandler handler) throws ErrorResultException
|
{
|
Result r;
|
try{
|
final DN DN = request.getName();
|
final int DNSize = DN.size();
|
final String baseDN = DN.parent(DNSize - 2).toString();
|
RDN OU = null;
|
RDN rDN = null;
|
String OUName = "";
|
String rDNAttributeName = "";
|
String rDNAttributeValue = "";
|
|
if(DNSize > 3){
|
OU = DN.parent(1).rdn();
|
OUName = OU.getFirstAVA().getAttributeValue().toString();
|
rDN = DN.parent(0).rdn();
|
rDNAttributeName = rDN.getFirstAVA().getAttributeType().getNameOrOID();
|
rDNAttributeValue = rDN.getFirstAVA().getAttributeValue().toString();
|
}
|
else if(DNSize > 2){
|
OU = DN.parent(0).rdn();
|
OUName = OU.getFirstAVA().getAttributeValue().toString();
|
}
|
|
|
final List<String> returnAttributeNames = request.getAttributes();
|
final List<String> returnColumnNames = new ArrayList<String>();
|
|
final Filter searchFilter = request.getFilter();
|
final String convertedFilterString = convertSearchFilter(searchFilter, baseDN, OUName);
|
|
if(returnAttributeNames != null){
|
|
for(Iterator<String> iter = returnAttributeNames.iterator();iter.hasNext();){
|
|
if(OU == null){
|
final String returnAttributeName = iter.next();
|
final List<String> OUList = jdbcm.getOrganizationalUnits(baseDN);
|
|
for(Iterator<String> iterOU = OUList.iterator(); iterOU.hasNext();){
|
OUName = iterOU.next();
|
final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
|
final String returnColumnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, returnAttributeName);
|
|
if(returnColumnName == null) continue;
|
else returnColumnNames.add(returnColumnName);
|
break;
|
}
|
}
|
else {
|
final String returnAttributeName = iter.next();
|
final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
|
final String returnColumnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, returnAttributeName);
|
returnColumnNames.add(returnColumnName);
|
}
|
}
|
}
|
String selectString = "";
|
String fromString = "";
|
String whereString = convertedFilterString;
|
|
if(returnColumnNames.isEmpty()) selectString = "*";
|
|
if(OU == null){
|
final List<String> OUList = jdbcm.getOrganizationalUnits(baseDN);
|
|
for(int i = 0; i < OUList.size(); i++){
|
final String currentOU = OUList.get(i);
|
final String currentTable = jdbcm.getTableNameFromMapping(baseDN, currentOU);
|
|
if(currentTable == null) continue;
|
final List<String> currentTableColumnNames = jdbcm.getTableColumns(currentTable);
|
|
if(!fromString.isEmpty()) fromString = fromString.concat(",");
|
fromString = fromString.concat(currentTable);
|
|
for(int j = 0; j < returnColumnNames.size(); j++){
|
final String returnColumnName = returnColumnNames.get(j);
|
|
if(currentTableColumnNames.contains(returnColumnName)){
|
|
if(!selectString.isEmpty()) selectString = selectString.concat(",");
|
selectString = selectString.concat(currentTable + "." + returnColumnName);
|
}
|
}
|
}
|
}
|
else{
|
final String selectTable = jdbcm.getTableNameFromMapping(baseDN, OUName);
|
fromString = fromString.concat(selectTable);
|
|
for(int j = 0; j < returnColumnNames.size(); j++){
|
final String returnColumnName = returnColumnNames.get(j);
|
|
if(returnColumnName == null) continue;
|
|
if(!selectString.isEmpty()) selectString = selectString.concat(",");
|
selectString = selectString.concat(returnColumnName);
|
}
|
|
if(rDN != null){
|
final String tableName = jdbcm.getTableNameFromMapping(baseDN, OUName);
|
final String columnName = jdbcm.getColumnNameFromMapping(tableName, baseDN, OUName, rDNAttributeName);
|
whereString = columnName + "='" + rDNAttributeValue + "'";
|
}
|
}
|
|
String sql = "SELECT " + selectString + " FROM " + fromString;
|
|
if(!whereString.isEmpty()) sql = sql.concat(" WHERE " + whereString);
|
|
final Statement st = connection.createStatement();
|
ResultSet rs = st.executeQuery(sql);
|
ResultSetMetaData rsmd = rs.getMetaData();
|
|
searchEntries.clear();
|
while (rs.next()) {
|
Entry e = new LinkedHashMapEntry();
|
|
for(int i = 1; i <= rsmd.getColumnCount(); i++){
|
e.addAttribute(rsmd.getTableName(i) + "_" + rsmd.getColumnName(i), rs.getObject(i));
|
}
|
searchEntries.add(e);
|
}
|
r = Responses.newResult(ResultCode.SUCCESS);
|
}catch (SQLException e){
|
System.out.println(e.toString());
|
r = Responses.newResult(ResultCode.OPERATIONS_ERROR);
|
}
|
return r;
|
}
|
|
@Override
|
public String toString()
|
{
|
return connection.toString();
|
}
|
}
|
