blob: d0c301dc2c62b30c212fe024aaba7f72378c4ab5 [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.studio.ldapbrowser.core.jobs;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.Writer;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.directory.api.ldap.model.entry.DefaultAttribute;
import org.apache.directory.api.ldap.model.entry.DefaultModification;
import org.apache.directory.api.ldap.model.entry.Entry;
import org.apache.directory.api.ldap.model.entry.Modification;
import org.apache.directory.api.ldap.model.entry.ModificationOperation;
import org.apache.directory.api.ldap.model.exception.LdapException;
import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException;
import org.apache.directory.api.ldap.model.exception.LdapSchemaException;
import org.apache.directory.api.ldap.model.message.Control;
import org.apache.directory.api.ldap.model.name.Dn;
import org.apache.directory.studio.common.core.jobs.StudioProgressMonitor;
import org.apache.directory.studio.connection.core.Connection;
import org.apache.directory.studio.connection.core.ConnectionCoreConstants;
import org.apache.directory.studio.connection.core.Controls;
import org.apache.directory.studio.connection.core.io.StudioLdapException;
import org.apache.directory.studio.connection.core.jobs.StudioConnectionBulkRunnableWithProgress;
import org.apache.directory.studio.ldapbrowser.core.BrowserCoreMessages;
import org.apache.directory.studio.ldapbrowser.core.events.BulkModificationEvent;
import org.apache.directory.studio.ldapbrowser.core.events.EventRegistry;
import org.apache.directory.studio.ldapbrowser.core.model.IBrowserConnection;
import org.apache.directory.studio.ldapbrowser.core.model.IEntry;
import org.apache.directory.studio.ldapbrowser.core.utils.ModelConverter;
import org.apache.directory.studio.ldapbrowser.core.utils.Utils;
import org.apache.directory.studio.ldifparser.LdifFormatParameters;
import org.apache.directory.studio.ldifparser.model.LdifEnumeration;
import org.apache.directory.studio.ldifparser.model.container.LdifChangeAddRecord;
import org.apache.directory.studio.ldifparser.model.container.LdifChangeDeleteRecord;
import org.apache.directory.studio.ldifparser.model.container.LdifChangeModDnRecord;
import org.apache.directory.studio.ldifparser.model.container.LdifChangeModifyRecord;
import org.apache.directory.studio.ldifparser.model.container.LdifChangeRecord;
import org.apache.directory.studio.ldifparser.model.container.LdifContainer;
import org.apache.directory.studio.ldifparser.model.container.LdifContentRecord;
import org.apache.directory.studio.ldifparser.model.container.LdifModSpec;
import org.apache.directory.studio.ldifparser.model.container.LdifRecord;
import org.apache.directory.studio.ldifparser.model.lines.LdifAttrValLine;
import org.apache.directory.studio.ldifparser.model.lines.LdifCommentLine;
import org.apache.directory.studio.ldifparser.model.lines.LdifControlLine;
import org.apache.directory.studio.ldifparser.model.lines.LdifModSpecTypeLine;
import org.apache.directory.studio.ldifparser.parser.LdifParser;
/**
* Runnable used to import an LDIF file.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class ImportLdifRunnable implements StudioConnectionBulkRunnableWithProgress
{
/** The browser connection. */
private IBrowserConnection browserConnection;
/** The LDIF file. */
private File ldifFile;
/** The log file. */
private File logFile;
/** The update if entry exists flag. */
private boolean updateIfEntryExists;
/** The continue on error flag. */
private boolean continueOnError;
/**
* Creates a new instance of ImportLdifRunnable.
*
* @param browserConnection the browser connection
* @param ldifFile the LDIF file
* @param logFile the log file
* @param updateIfEntryExists the update if entry exists flag
* @param continueOnError the continue on error flag
*/
public ImportLdifRunnable( IBrowserConnection browserConnection, File ldifFile, File logFile,
boolean updateIfEntryExists, boolean continueOnError )
{
this.browserConnection = browserConnection;
this.ldifFile = ldifFile;
this.logFile = logFile;
this.continueOnError = continueOnError;
this.updateIfEntryExists = updateIfEntryExists;
}
/**
* Creates a new instance of ImportLdifRunnable.
*
* @param connection the connection
* @param ldifFile the LDIF file
* @param updateIfEntryExists the update if entry exists flag
* @param continueOnError the continue on error flag
*/
public ImportLdifRunnable( IBrowserConnection connection, File ldifFile, boolean updateIfEntryExists,
boolean continueOnError )
{
this( connection, ldifFile, null, updateIfEntryExists, continueOnError );
}
/**
* {@inheritDoc}
*/
public Connection[] getConnections()
{
return new Connection[]
{ browserConnection.getConnection() };
}
/**
* {@inheritDoc}
*/
public String getName()
{
return BrowserCoreMessages.jobs__import_ldif_name;
}
/**
* {@inheritDoc}
*/
public Object[] getLockedObjects()
{
List<Object> l = new ArrayList<Object>();
l.add( browserConnection.getUrl() + "_" + DigestUtils.shaHex( ldifFile.toString() ) ); //$NON-NLS-1$
return l.toArray();
}
/**
* {@inheritDoc}
*/
public String getErrorMessage()
{
return BrowserCoreMessages.jobs__import_ldif_error;
}
/**
* {@inheritDoc}
*/
public void run( StudioProgressMonitor monitor )
{
monitor.beginTask( BrowserCoreMessages.jobs__import_ldif_task, 2 );
monitor.reportProgress( " " ); //$NON-NLS-1$
monitor.worked( 1 );
try
{
Reader ldifReader = new BufferedReader( new FileReader( this.ldifFile ) );
LdifParser parser = new LdifParser();
LdifEnumeration enumeration = parser.parse( ldifReader );
Writer logWriter;
if ( this.logFile != null )
{
logWriter = new BufferedWriter( new FileWriter( this.logFile ) );
}
else
{
logWriter = new Writer()
{
public void close() throws IOException
{
}
public void flush() throws IOException
{
}
public void write( char[] cbuf, int off, int len ) throws IOException
{
}
};
}
importLdif( browserConnection, enumeration, logWriter, updateIfEntryExists, continueOnError, monitor );
logWriter.close();
ldifReader.close();
}
catch ( Exception e )
{
monitor.reportError( e );
}
}
/**
* {@inheritDoc}
*/
public void runNotification( StudioProgressMonitor monitor )
{
EventRegistry.fireEntryUpdated( new BulkModificationEvent( browserConnection ), this );
}
/**
* Imports the LDIF enumeration
*
* @param browserConnection the browser connection
* @param enumeration the LDIF enumeration
* @param logWriter the log writer
* @param updateIfEntryExists the update if entry exists flag
* @param continueOnError the continue on error flag
* @param monitor the progress monitor
*/
static void importLdif( IBrowserConnection browserConnection, LdifEnumeration enumeration, Writer logWriter,
boolean updateIfEntryExists, boolean continueOnError, StudioProgressMonitor monitor )
{
if ( browserConnection == null )
{
return;
}
StudioProgressMonitor dummyMonitor = new StudioProgressMonitor( monitor );
int importedCount = 0;
int errorCount = 0;
try
{
while ( !monitor.isCanceled() && enumeration.hasNext() )
{
LdifContainer container = enumeration.next();
if ( container instanceof LdifRecord )
{
LdifRecord record = ( LdifRecord ) container;
try
{
dummyMonitor.reset();
importLdifRecord( browserConnection, record, updateIfEntryExists, dummyMonitor );
if ( dummyMonitor.errorsReported() )
{
errorCount++;
logModificationError( browserConnection, logWriter, record, dummyMonitor.getException(),
monitor );
if ( !continueOnError )
{
monitor.reportError( dummyMonitor.getException() );
return;
}
}
else
{
importedCount++;
logModification( browserConnection, logWriter, record, monitor );
// update cache and adjust attribute/children initialization flags
Dn dn = new Dn( record.getDnLine().getValueAsString() );
IEntry entry = browserConnection.getEntryFromCache( dn );
Dn parentDn = dn.getParent();
IEntry parentEntry = null;
while ( parentEntry == null && parentDn != null )
{
parentEntry = browserConnection.getEntryFromCache( parentDn );
parentDn = parentDn.getParent();
}
if ( record instanceof LdifChangeDeleteRecord )
{
if ( entry != null )
{
entry.setAttributesInitialized( false );
browserConnection.uncacheEntryRecursive( entry );
}
if ( parentEntry != null )
{
parentEntry.setChildrenInitialized( false );
}
}
else if ( record instanceof LdifChangeModDnRecord )
{
if ( entry != null )
{
entry.setAttributesInitialized( false );
browserConnection.uncacheEntryRecursive( entry );
}
if ( parentEntry != null )
{
parentEntry.setChildrenInitialized( false );
}
LdifChangeModDnRecord modDnRecord = ( LdifChangeModDnRecord ) record;
if ( modDnRecord.getNewsuperiorLine() != null )
{
Dn newSuperiorDn = new Dn( modDnRecord.getNewsuperiorLine()
.getValueAsString() );
IEntry newSuperiorEntry = browserConnection.getEntryFromCache( newSuperiorDn );
if ( newSuperiorEntry != null )
{
newSuperiorEntry.setChildrenInitialized( false );
}
}
}
else if ( record instanceof LdifChangeAddRecord || record instanceof LdifContentRecord )
{
if ( entry != null )
{
entry.setAttributesInitialized( false );
}
if ( parentEntry != null )
{
parentEntry.setChildrenInitialized( false );
parentEntry.setHasChildrenHint( true );
}
}
else
{
if ( entry != null )
{
entry.setAttributesInitialized( false );
}
}
}
}
catch ( Exception e )
{
logModificationError( browserConnection, logWriter, record, e, monitor );
errorCount++;
if ( !continueOnError )
{
monitor.reportError( e );
return;
}
}
monitor.reportProgress( BrowserCoreMessages.bind(
BrowserCoreMessages.ldif__imported_n_entries_m_errors, new String[]
{ "" + importedCount, "" + errorCount } ) ); //$NON-NLS-1$ //$NON-NLS-2$
}
else
{
logWriter.write( container.toRawString() );
}
}
if ( errorCount > 0 )
{
monitor.reportError( BrowserCoreMessages.bind( BrowserCoreMessages.ldif__n_errors_see_logfile,
new String[]
{ "" + errorCount } ) ); //$NON-NLS-1$
}
}
catch ( Exception e )
{
monitor.reportError( e );
}
}
/**
* Imports the LDIF record.
*
* @param browserConnection the browser connection
* @param record the LDIF record
* @param updateIfEntryExists the update if entry exists flag
* @param monitor the progress monitor
* @throws LdapInvalidDnException
*/
static void importLdifRecord( IBrowserConnection browserConnection, LdifRecord record, boolean updateIfEntryExists,
StudioProgressMonitor monitor ) throws LdapException
{
if ( !record.isValid() )
{
throw new LdapSchemaException( BrowserCoreMessages.bind( BrowserCoreMessages.model__invalid_record,
record.getInvalidString() ) );
}
String dn = record.getDnLine().getValueAsString();
if ( record instanceof LdifContentRecord || record instanceof LdifChangeAddRecord )
{
IEntry dummyEntry;
if ( record instanceof LdifContentRecord )
{
LdifContentRecord attrValRecord = ( LdifContentRecord ) record;
try
{
dummyEntry = ModelConverter.ldifContentRecordToEntry( attrValRecord, browserConnection );
}
catch ( LdapInvalidDnException e )
{
monitor.reportError( e );
return;
}
}
else
{
LdifChangeAddRecord changeAddRecord = ( LdifChangeAddRecord ) record;
try
{
dummyEntry = ModelConverter.ldifChangeAddRecordToEntry( changeAddRecord, browserConnection );
}
catch ( LdapInvalidDnException e )
{
monitor.reportError( e );
return;
}
}
Entry entry = ModelConverter.toLdapApiEntry( dummyEntry );
browserConnection.getConnection().getConnectionWrapper()
.createEntry( entry, getControls( record ), monitor, null );
if ( monitor.errorsReported() && updateIfEntryExists
&& StudioLdapException.isEntryAlreadyExistsException( monitor.getException() ) )
{
// creation failed with Error 68, now try to update the existing entry
monitor.reset();
Collection<Modification> modifications = ModelConverter.toReplaceModifications( entry );
browserConnection.getConnection().getConnectionWrapper()
.modifyEntry( new Dn( dn ), modifications, getControls( record ), monitor, null );
}
}
else if ( record instanceof LdifChangeDeleteRecord )
{
LdifChangeDeleteRecord changeDeleteRecord = ( LdifChangeDeleteRecord ) record;
browserConnection.getConnection().getConnectionWrapper()
.deleteEntry( new Dn( dn ), getControls( changeDeleteRecord ), monitor, null );
}
else if ( record instanceof LdifChangeModifyRecord )
{
LdifChangeModifyRecord modifyRecord = ( LdifChangeModifyRecord ) record;
LdifModSpec[] modSpecs = modifyRecord.getModSpecs();
Collection<Modification> modifications = new ArrayList<>();
for ( int ii = 0; ii < modSpecs.length; ii++ )
{
LdifModSpecTypeLine modSpecType = modSpecs[ii].getModSpecType();
LdifAttrValLine[] attrVals = modSpecs[ii].getAttrVals();
DefaultAttribute attribute = new DefaultAttribute( modSpecType.getUnfoldedAttributeDescription() );
for ( int x = 0; x < attrVals.length; x++ )
{
Object valueAsObject = attrVals[x].getValueAsObject();
if ( valueAsObject instanceof String )
{
attribute.add( ( String ) valueAsObject );
}
else if ( valueAsObject instanceof byte[] )
{
attribute.add( ( byte[] ) valueAsObject );
}
}
if ( modSpecType.isAdd() )
{
modifications.add( new DefaultModification( ModificationOperation.ADD_ATTRIBUTE, attribute ) );
}
else if ( modSpecType.isDelete() )
{
modifications.add( new DefaultModification( ModificationOperation.REMOVE_ATTRIBUTE, attribute ) );
}
else if ( modSpecType.isReplace() )
{
modifications.add( new DefaultModification( ModificationOperation.REPLACE_ATTRIBUTE, attribute ) );
}
}
browserConnection.getConnection().getConnectionWrapper()
.modifyEntry( new Dn( dn ), modifications, getControls( modifyRecord ), monitor, null );
}
else if ( record instanceof LdifChangeModDnRecord )
{
LdifChangeModDnRecord modDnRecord = ( LdifChangeModDnRecord ) record;
if ( modDnRecord.getNewrdnLine() != null && modDnRecord.getDeloldrdnLine() != null )
{
String newRdn = modDnRecord.getNewrdnLine().getValueAsString();
boolean deleteOldRdn = modDnRecord.getDeloldrdnLine().isDeleteOldRdn();
Dn newDn;
if ( modDnRecord.getNewsuperiorLine() != null )
{
newDn = new Dn( newRdn, modDnRecord.getNewsuperiorLine().getValueAsString() );
}
else
{
Dn dnObject = new Dn( dn );
Dn parent = dnObject.getParent();
newDn = new Dn( newRdn, parent.getName() );
}
browserConnection.getConnection().getConnectionWrapper()
.renameEntry( new Dn( dn ), newDn, deleteOldRdn, getControls( modDnRecord ), monitor, null );
}
}
}
/**
* Gets the controls.
*
* @param record the LDIF record
*
* @return the controls
*/
private static Control[] getControls( LdifRecord record )
{
Control[] controls = null;
if ( record instanceof LdifChangeRecord )
{
LdifChangeRecord changeRecord = ( LdifChangeRecord ) record;
LdifControlLine[] controlLines = changeRecord.getControls();
controls = new Control[controlLines.length];
for ( int i = 0; i < controlLines.length; i++ )
{
LdifControlLine line = controlLines[i];
controls[i] = Controls.create( line.getUnfoldedOid(), line.isCritical(),
line.getControlValueAsBinary() );
}
}
return controls;
}
/**
* Log a modification error to the given writer.
*
* @param browserConnection the browser connection
* @param logWriter the log writer
* @param record the record
* @param exception the exception
* @param monitor the progress monitor
*/
private static void logModificationError( IBrowserConnection browserConnection, Writer logWriter,
LdifRecord record, Throwable exception, StudioProgressMonitor monitor )
{
try
{
LdifFormatParameters ldifFormatParameters = Utils.getLdifFormatParameters();
DateFormat df = new SimpleDateFormat( ConnectionCoreConstants.DATEFORMAT );
String errorComment = "#!ERROR " + exception.getMessage(); //$NON-NLS-1$
errorComment = errorComment.replaceAll( "\r", " " ); //$NON-NLS-1$ //$NON-NLS-2$
errorComment = errorComment.replaceAll( "\n", " " ); //$NON-NLS-1$ //$NON-NLS-2$
LdifCommentLine errorCommentLine = LdifCommentLine.create( errorComment );
logWriter.write( LdifCommentLine.create( "#!RESULT ERROR" ) //$NON-NLS-1$
.toFormattedString( LdifFormatParameters.DEFAULT ) ); //$NON-NL LdifFormatParameters.DEFAULTS-1$
logWriter
.write( LdifCommentLine
.create(
"#!CONNECTION ldap://" + browserConnection.getConnection().getHost() + ":" + browserConnection.getConnection().getPort() ).toFormattedString( LdifFormatParameters.DEFAULT ) ); //$NON-NLS-1$ //$NON-NLS-2$
logWriter.write( LdifCommentLine
.create( "#!DATE " + df.format( new Date() ) ).toFormattedString( LdifFormatParameters.DEFAULT ) ); //$NON-NLS-1$
logWriter.write( errorCommentLine.toFormattedString( LdifFormatParameters.DEFAULT ) );
logWriter.write( record.toFormattedString( ldifFormatParameters ) );
}
catch ( IOException ioe )
{
monitor.reportError( BrowserCoreMessages.model__error_logging_modification, ioe );
}
}
/**
* Log a modification to the given writer.
*
* @param browserConnection the browser connection
* @param logWriter the log writer
* @param record the record
* @param monitor the progress monitor
*/
private static void logModification( IBrowserConnection browserConnection, Writer logWriter, LdifRecord record,
StudioProgressMonitor monitor )
{
try
{
LdifFormatParameters ldifFormatParameters = Utils.getLdifFormatParameters();
DateFormat df = new SimpleDateFormat( ConnectionCoreConstants.DATEFORMAT );
logWriter.write( LdifCommentLine.create( "#!RESULT OK" ).toFormattedString( ldifFormatParameters ) ); //$NON-NLS-1$
logWriter
.write( LdifCommentLine
.create(
"#!CONNECTION ldap://" + browserConnection.getConnection().getHost() + ":" + browserConnection.getConnection().getPort() ).toFormattedString( ldifFormatParameters ) ); //$NON-NLS-1$ //$NON-NLS-2$
logWriter.write( LdifCommentLine
.create( "#!DATE " + df.format( new Date() ) ).toFormattedString( ldifFormatParameters ) ); //$NON-NLS-1$
logWriter.write( record.toFormattedString( ldifFormatParameters ) );
}
catch ( IOException ioe )
{
monitor.reportError( BrowserCoreMessages.model__error_logging_modification, ioe );
}
}
}