/*
* Autopsy Forensic Browser
*
* Copyright 2013 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.scalpel.jni;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.openide.util.NbBundle;
import org.sleuthkit.datamodel.TskFileRange;
/**
*
*/
public class ScalpelOutputParser {
private static final String OUTPUT_START = NbBundle.getMessage(ScalpelOutputParser.class,
"ScalpelOutputParser.outputStart.text");
public static class CarvedFileMeta {
private String fileName;
private TskFileRange byteRange;
public CarvedFileMeta(String fileName, long byteStart, long byteLength) {
this.fileName = fileName;
this.byteRange = new TskFileRange(byteStart, byteLength, 0);
}
public String getFileName() {
return fileName;
}
public TskFileRange getTskFileRange() {
return byteRange;
}
public long getByteStart() {
return byteRange.getByteStart();
}
public long getByteLength() {
return byteRange.getByteLen();
}
@Override
public String toString() {
return NbBundle.getMessage(this.getClass(), "ScalpelOutputParser.toString.text",
fileName, byteRange.getByteStart(), byteRange.getByteLen());
}
}
public static List<CarvedFileMeta> parse(File scalpelOutputFile) throws FileNotFoundException, IOException {
// create and initialize the list to return
List<CarvedFileMeta> carvedFileMeta = new ArrayList<CarvedFileMeta>();
// create a BufferedReader
BufferedReader in = new BufferedReader(new FileReader(scalpelOutputFile));
// creat and initialize a line
String line = in.readLine();
// read lines until we get to the start of the output section
while (!line.equals(OUTPUT_START)) {
line = in.readLine();
}
// skip the next line which is a table header
in.readLine();
// read the first line of the table
line = in.readLine();
// this begins the carved files section; loop until an empty line is read
while (!line.isEmpty()) {
// split the line into tokens
String[] fields = line.split("\\s+"); //NON-NLS
// get the fields of interest
String fileName = fields[0];
long byteStart = Long.parseLong(fields[1]);
long byteLength = Long.parseLong(fields[3]);
// create and add a CarvedFileMeta object to the list
carvedFileMeta.add(new CarvedFileMeta(fileName, byteStart, byteLength));
// read the next line
line = in.readLine();
}
// close the BufferedReader
in.close();
return carvedFileMeta;
}
}