autopsy-flatpak/Ingest/src/org/sleuthkit/autopsy/ingest/GetAllFilesContentVisitor.java

102 lines
3.7 KiB
Java

/*
* Autopsy Forensic Browser
*
* Copyright 2011 Basis Technology Corp.
* Contact: carrier <at> sleuthkit <dot> org
*
* Licensed 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.sleuthkit.autopsy.ingest;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.datamodel.File;
import org.sleuthkit.datamodel.FileSystem;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.Directory;
import org.sleuthkit.datamodel.LayoutFile;
import org.sleuthkit.datamodel.SleuthkitCase;
import org.sleuthkit.datamodel.TskData;
/**
* Visitor for getting all the files/unalloc files / dirs to ingest
*/
class GetAllFilesContentVisitor extends GetFilesContentVisitor {
private static final Logger logger = Logger.getLogger(GetAllFilesContentVisitor.class.getName());
private boolean getUnallocatedFiles;
GetAllFilesContentVisitor(boolean getUnallocatedFiles) {
this.getUnallocatedFiles = getUnallocatedFiles;
}
@Override
public Collection<AbstractFile> visit(File file) {
return Collections.<AbstractFile>singleton(file);
}
@Override
public Collection<AbstractFile> visit(Directory drctr) {
return Collections.<AbstractFile>singleton(drctr);
}
@Override
public Collection<AbstractFile> visit(LayoutFile lf) {
return Collections.<AbstractFile>singleton(lf);
}
@Override
public Collection<AbstractFile> visit(FileSystem fs) {
// Files in the database have a filesystem field, so it's quick to
// get all the matching files for an entire filesystem with a query
SleuthkitCase sc = Case.getCurrentCase().getSleuthkitCase();
StringBuilder queryB = new StringBuilder();
queryB.append("SELECT * FROM tsk_files WHERE ( (fs_obj_id = ").append(fs.getId());
queryB.append(") OR (fs_obj_id = NULL) )");
queryB.append(" AND ( (meta_type = ").append(TskData.TSK_FS_META_TYPE_ENUM.TSK_FS_META_TYPE_REG.getMetaType());
queryB.append(") OR (meta_type = ").append(TskData.TSK_FS_META_TYPE_ENUM.TSK_FS_META_TYPE_DIR.getMetaType());
queryB.append( " AND (name != '.') AND (name != '..')");
queryB.append(") )");
if (getUnallocatedFiles == false) {
queryB.append( "AND (type = ");
queryB.append(TskData.TSK_DB_FILES_TYPE_ENUM.FS.getFileType());
queryB.append(")");
}
try {
final String query = queryB.toString();
logger.log(Level.INFO, "Executing query: " + query);
ResultSet rs = sc.runQuery(query);
List<AbstractFile> contents = sc.resultSetToAbstractFiles(rs);
Statement s = rs.getStatement();
rs.close();
if (s != null) {
s.close();
}
return contents;
} catch (SQLException ex) {
logger.log(Level.WARNING, "Couldn't get all files in FileSystem", ex);
return Collections.emptySet();
}
}
}