/*
*
* Autopsy Forensic Browser
*
* Copyright 2012-2014 Basis Technology Corp.
*
* Copyright 2012 42six Solutions.
* Contact: aebadirad <at> 42six <dot> com
* Project Contact/Architect: 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.report;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.io.Writer;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.logging.Level;
import org.openide.filesystems.FileObject;
import org.openide.util.Exceptions;
import org.openide.util.NbBundle;
import org.sleuthkit.autopsy.casemodule.Case;
import org.openide.filesystems.FileUtil;
import org.sleuthkit.autopsy.casemodule.services.Services;
import org.sleuthkit.autopsy.casemodule.services.TagsManager;
import org.sleuthkit.autopsy.coreutils.ImageUtils;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.datamodel.ContentUtils.ExtractFscContentVisitor;
import org.sleuthkit.autopsy.ingest.IngestManager;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.Image;
import org.sleuthkit.datamodel.SleuthkitCase;
import org.sleuthkit.datamodel.TskCoreException;
import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardArtifact.ARTIFACT_TYPE;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.ContentTag;
import org.sleuthkit.datamodel.TskData.TSK_DB_FILES_TYPE_ENUM;
class ReportHTML implements TableReportModule {
private static final Logger logger = Logger.getLogger(ReportHTML.class.getName());
private static final String THUMBS_REL_PATH = "thumbs" + File.separator; //NON-NLS
private static ReportHTML instance;
private static final int MAX_THUMBS_PER_PAGE = 1000;
private Case currentCase;
private SleuthkitCase skCase;
static Integer THUMBNAIL_COLUMNS = 5;
private Map<String, Integer> dataTypes;
private String path;
private String thumbsPath;
private String currentDataType; // name of current data type
private Integer rowCount; // number of rows (aka artifacts or tags) for the current data type
private Writer out;
private final ReportBranding reportBranding;
// Get the default instance of this report
public static synchronized ReportHTML getDefault() {
if (instance == null) {
instance = new ReportHTML();
}
return instance;
}
// Hidden constructor
private ReportHTML() {
reportBranding = new ReportBranding();
}
// Refesh the member variables
private void refresh() {
currentCase = Case.getCurrentCase();
skCase = currentCase.getSleuthkitCase();
dataTypes = new TreeMap<>();
path = "";
thumbsPath = "";
currentDataType = "";
rowCount = 0;
if (out != null) {
try {
out.close();
} catch (IOException ex) {
}
}
out = null;
}
/**
* Generate a file name for the given datatype, by replacing any
* undesirable chars, like /, or spaces
* @param dataType data type for which to generate a file name
*/
private String dataTypeToFileName(String dataType) {
String fileName = org.sleuthkit.autopsy.coreutils.FileUtil.escapeFileName(dataType);
// replace all ' ' with '_'
fileName = fileName.replaceAll(" ", "_");
return fileName;
}
/**
* Copies a suitable icon for the given data type in the output directory and
* returns the icon file name to use for the given data type.
*/
private String useDataTypeIcon(String dataType)
{
String iconFilePath;
String iconFileName;
InputStream in;
OutputStream output = null;
logger.log(Level.INFO, "useDataTypeIcon: dataType = {0}", dataType); //NON-NLS
// find the artifact with matching display name
BlackboardArtifact.ARTIFACT_TYPE artifactType = null;
for (ARTIFACT_TYPE v : ARTIFACT_TYPE.values()) {
if (v.getDisplayName().equals(dataType)) {
artifactType = v;
}
}
if (null != artifactType)
{
// set the icon file name
iconFileName = dataTypeToFileName(artifactType.getDisplayName()) + ".png"; //NON-NLS
iconFilePath = path + File.separator + iconFileName;
// determine the source image to use
switch (artifactType) {
case TSK_WEB_BOOKMARK:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/bookmarks.png"); //NON-NLS
break;
case TSK_WEB_COOKIE:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/cookies.png"); //NON-NLS
break;
case TSK_WEB_HISTORY:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/history.png"); //NON-NLS
break;
case TSK_WEB_DOWNLOAD:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/downloads.png"); //NON-NLS
break;
case TSK_RECENT_OBJECT:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/recent.png"); //NON-NLS
break;
case TSK_INSTALLED_PROG:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/installed.png"); //NON-NLS
break;
case TSK_KEYWORD_HIT:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/keywords.png"); //NON-NLS
break;
case TSK_HASHSET_HIT:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/hash.png"); //NON-NLS
break;
case TSK_DEVICE_ATTACHED:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/devices.png"); //NON-NLS
break;
case TSK_WEB_SEARCH_QUERY:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/search.png"); //NON-NLS
break;
case TSK_METADATA_EXIF:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/exif.png"); //NON-NLS
break;
case TSK_TAG_FILE:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/userbookmarks.png"); //NON-NLS
break;
case TSK_TAG_ARTIFACT:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/userbookmarks.png"); //NON-NLS
break;
case TSK_SERVICE_ACCOUNT:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/account-icon-16.png"); //NON-NLS
break;
case TSK_CONTACT:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/contact.png"); //NON-NLS
break;
case TSK_MESSAGE:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/message.png"); //NON-NLS
break;
case TSK_CALLLOG:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/calllog.png"); //NON-NLS
break;
case TSK_CALENDAR_ENTRY:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/calendar.png"); //NON-NLS
break;
case TSK_SPEED_DIAL_ENTRY:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/speeddialentry.png"); //NON-NLS
break;
case TSK_BLUETOOTH_PAIRING:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/bluetooth.png"); //NON-NLS
break;
case TSK_GPS_BOOKMARK:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/gpsfav.png"); //NON-NLS
break;
case TSK_GPS_LAST_KNOWN_LOCATION:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/gps-lastlocation.png"); //NON-NLS
break;
case TSK_GPS_SEARCH:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/gps-search.png"); //NON-NLS
break;
case TSK_OS_INFO:
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/computer.png"); //NON-NLS
break;
default:
logger.log(Level.WARNING, "useDataTypeIcon: unhandled artifact type = " + dataType); //NON-NLS
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/star.png"); //NON-NLS
iconFileName = "star.png"; //NON-NLS
iconFilePath = path + File.separator + iconFileName;
break;
}
}
else { // no defined artifact found for this dataType
logger.log(Level.WARNING, "useDataTypeIcon: no artifact found for data type = " + dataType); //NON-NLS
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/star.png"); //NON-NLS
iconFileName = "star.png"; //NON-NLS
iconFilePath = path + File.separator + iconFileName;
}
try {
output = new FileOutputStream(iconFilePath);
FileUtil.copy(in, output);
in.close();
output.close();
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to extract images for HTML report.", ex); //NON-NLS
} finally {
if (output != null) {
try {
output.flush();
output.close();
} catch (IOException ex) {
}
} if (in != null) {
try {
in.close();
} catch (IOException ex) {
}
}
}
return iconFileName;
}
/**
* Start this report by setting the path, refreshing member variables,
* and writing the skeleton for the HTML report.
* @param path path to save the report
*/
@Override
public void startReport(String path) {
// Refresh the HTML report
refresh();
// Setup the path for the HTML report
this.path = path + "HTML Report" + File.separator; //NON-NLS
this.thumbsPath = this.path + "thumbs" + File.separator; //NON-NLS
try {
FileUtil.createFolder(new File(this.path));
FileUtil.createFolder(new File(this.thumbsPath));
} catch (IOException ex) {
logger.log(Level.SEVERE, "Unable to make HTML report folder."); //NON-NLS
}
// Write the basic files
writeCss();
writeIndex();
writeSummary();
}
/**
* End this report. Close the output stream if necessary, and write the
* navigation menu with the data types given throughout the report.
*/
@Override
public void endReport() {
writeNav();
if (out != null) {
try {
out.close();
} catch (IOException ex) {
logger.log(Level.WARNING, "Could not close the output writer when ending report.", ex); //NON-NLS
}
}
}
/**
* Start a new HTML page for the given data type. Update the output stream to this page,
* and setup the web page header.
* Note: This method is a temporary workaround to avoid modifying the TableReportModule interface.
*
* @param name Name of the data type
* @param comment Comment on the data type, may be the empty string
*/
@Override
public void startDataType(String name, String description) {
String title = dataTypeToFileName(name);
try {
out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path + title + ".html"), "UTF-8")); //NON-NLS
} catch (FileNotFoundException ex) {
logger.log(Level.SEVERE, "File not found: {0}", ex); //NON-NLS
} catch (UnsupportedEncodingException ex) {
logger.log(Level.SEVERE, "Unrecognized encoding"); //NON-NLS
}
try {
StringBuilder page = new StringBuilder();
page.append("<html>\n<head>\n\t<title>").append(name).append("</title>\n\t<link rel=\"stylesheet\" type=\"text/css\" href=\"index.css\" />\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\n</head>\n<body>\n"); //NON-NLS
page.append("<div id=\"header\">").append(name).append("</div>\n<div id=\"content\">\n"); //NON-NLS
if (!description.isEmpty()) {
page.append("<p><strong>"); //NON-NLS
page.append(description);
page.append("</string></p>\n"); //NON-NLS
}
out.write(page.toString());
currentDataType = name;
rowCount = 0;
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write page head: {0}", ex); //NON-NLS
}
}
/**
* End the current data type. Write the end of the web page and close the
* output stream.
*/
@Override
public void endDataType() {
dataTypes.put(currentDataType, rowCount);
try {
out.write("</div>\n</body>\n</html>\n"); //NON-NLS
} catch (IOException ex) {
Exceptions.printStackTrace(ex);
} finally {
if(out != null) {
try {
out.flush();
out.close();
} catch (IOException ex) {
logger.log(Level.WARNING, "Could not close the output writer when ending data type.", ex); //NON-NLS
}
out = null;
}
}
}
/**
* Start a new set under the current data type.
* @param setName name of the new set
*/
@Override
public void startSet(String setName) {
StringBuilder set = new StringBuilder();
set.append("<h1><a name=\"").append(setName).append("\">").append(setName).append("</a></h1>\n"); //NON-NLS
set.append("<div class=\"keyword_list\">\n"); //NON-NLS
try {
out.write(set.toString());
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write set: {0}", ex); //NON-NLS
}
}
/**
* End the current set.
*/
@Override
public void endSet() {
try {
out.write("</div>\n"); //NON-NLS
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write end of set: {0}", ex); //NON-NLS
}
}
/**
* Add an index to the current page for all the sets about to be added.
* @param sets list of set names to be added
*/
@Override
public void addSetIndex(List<String> sets) {
StringBuilder index = new StringBuilder();
index.append("<ul>\n"); //NON-NLS
for (String set : sets) {
index.append("\t<li><a href=\"#").append(set).append("\">").append(set).append("</a></li>\n"); //NON-NLS
}
index.append("</ul>\n"); //NON-NLS
try {
out.write(index.toString());
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to add set index: {0}", ex); //NON-NLS
}
}
/**
* Add a new element to the current set.
* @param elementName name of the element
*/
@Override
public void addSetElement(String elementName) {
try {
out.write("<h4>" + elementName + "</h4>\n"); //NON-NLS
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write set element: {0}", ex); //NON-NLS
}
}
/**
* Start a new table with the given column titles.
* @param titles column titles
*/
@Override
public void startTable(List<String> titles) {
StringBuilder ele = new StringBuilder();
ele.append("<table>\n<thead>\n\t<tr>\n"); //NON-NLS
for(String title : titles) {
ele.append("\t\t<th>").append(title).append("</th>\n"); //NON-NLS
}
ele.append("\t</tr>\n</thead>\n"); //NON-NLS
try {
out.write(ele.toString());
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write table start: {0}", ex); //NON-NLS
}
}
/**
* Start a new table with the given column headers.
* Note: This method is a temporary workaround to avoid modifying the TableReportModule interface.
*
* @param columnHeaders column headers
* @param sourceArtifact source blackboard artifact for the table data
*/
public void startContentTagsTable(List<String> columnHeaders) {
StringBuilder htmlOutput = new StringBuilder();
htmlOutput.append("<table>\n<thead>\n\t<tr>\n"); //NON-NLS
// Add the specified columns.
for(String columnHeader : columnHeaders) {
htmlOutput.append("\t\t<th>").append(columnHeader).append("</th>\n"); //NON-NLS
}
// Add a column for a hyperlink to a local copy of the tagged content.
htmlOutput.append("\t\t<th></th>\n"); //NON-NLS
htmlOutput.append("\t</tr>\n</thead>\n"); //NON-NLS
try {
out.write(htmlOutput.toString());
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write table start: {0}", ex); //NON-NLS
}
}
/**
* End the current table.
*/
@Override
public void endTable() {
try {
out.write("</table>\n"); //NON-NLS
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write end of table: {0}", ex); //NON-NLS
}
}
/**
* Add a row to the current table.
* @param row values for each cell in the row
*/
@Override
public void addRow(List<String> row) {
StringBuilder builder = new StringBuilder();
builder.append("\t<tr>\n"); //NON-NLS
for (String cell : row) {
builder.append("\t\t<td>").append(cell).append("</td>\n"); //NON-NLS
}
builder.append("\t</tr>\n"); //NON-NLS
rowCount++;
try {
out.write(builder.toString());
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write row to out.", ex); //NON-NLS
} catch (NullPointerException ex) {
logger.log(Level.SEVERE, "Output writer is null. Page was not initialized before writing.", ex); //NON-NLS
}
}
/**
* Saves a local copy of a tagged file and adds a row with a hyper link to
* the file. The content of the hyperlink is provided in linkHTMLContent.
*
* @param row Values for each data cell in the row
* @param file The file to link to in the report.
* @param tagName the name of the tag that the content was flagged by
* @param linkHTMLContent the html that will be the body of the link
*/
public void addRowWithTaggedContentHyperlink(List<String> row, ContentTag contentTag) {
Content content = contentTag.getContent();
if (content instanceof AbstractFile == false) {
addRow(row);
return;
}
AbstractFile file = (AbstractFile) content;
// Don't make a local copy of the file if it is a directory or unallocated space.
if (file.isDir() ||
file.getType() == TSK_DB_FILES_TYPE_ENUM.UNALLOC_BLOCKS ||
file.getType() == TSK_DB_FILES_TYPE_ENUM.UNUSED_BLOCKS) {
row.add("");
return;
}
// Add metadata about the file to HTML output
row.add(file.getMtimeAsDate());
row.add(file.getCtimeAsDate());
row.add(file.getAtimeAsDate());
row.add(file.getCrtimeAsDate());
row.add(Long.toString(file.getSize()));
row.add(file.getMd5Hash());
// save it in a folder based on the tag name
String localFilePath = saveContent(file, contentTag.getName().getDisplayName());
// Add the hyperlink to the row. A column header for it was created in startTable().
StringBuilder localFileLink = new StringBuilder();
localFileLink.append("<a href=\""); //NON-NLS
localFileLink.append(localFilePath);
localFileLink.append("\">");
StringBuilder builder = new StringBuilder();
builder.append("\t<tr>\n"); //NON-NLS
int positionCounter=0;
for (String cell : row) {
// position-dependent code used to format this report. Not great, but understandable for formatting.
if(positionCounter==1) { // Convert the file name to a hyperlink and left-align it
builder.append("\t\t<td class=\"left_align_cell\">").append(localFileLink.toString()).append(cell).append("</a></td>\n"); //NON-NLS
}
else if (positionCounter==7) { // Right-align the bytes column.
builder.append("\t\t<td class=\"right_align_cell\">").append(cell).append("</td>\n"); //NON-NLS
}
else { // Regular case, not a file name nor a byte count
builder.append("\t\t<td>").append(cell).append("</td>\n"); //NON-NLS
}
++positionCounter;
}
builder.append("\t</tr>\n"); //NON-NLS
rowCount++;
try {
out.write(builder.toString());
}
catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write row to out.", ex); //NON-NLS
}
catch (NullPointerException ex) {
logger.log(Level.SEVERE, "Output writer is null. Page was not initialized before writing.", ex); //NON-NLS
}
}
/**
* Add the body of the thumbnails table.
* @param images
*/
public void addThumbnailRows(List<Content> images) {
List<String> currentRow = new ArrayList<>();
int totalCount = 0;
int pages = 0;
for (Content content : images) {
if (currentRow.size() == THUMBNAIL_COLUMNS) {
addRow(currentRow);
currentRow.clear();
}
if (totalCount == MAX_THUMBS_PER_PAGE) {
// manually set the row count so the count of items shown in the
// navigation page reflects the number of thumbnails instead of
// the number of rows.
rowCount = totalCount;
totalCount = 0;
pages++;
endTable();
endDataType();
startDataType(NbBundle.getMessage(this.getClass(), "ReportHTML.addThumbRows.dataType.title", pages),
NbBundle.getMessage(this.getClass(), "ReportHTML.addThumbRows.dataType.msg"));
List<String> emptyHeaders = new ArrayList<>();
for (int i = 0; i < THUMBNAIL_COLUMNS; i++) {
emptyHeaders.add("");
}
startTable(emptyHeaders);
}
if (failsContentCheck(content)) {
continue;
}
AbstractFile file = (AbstractFile) content;
// save copies of the orginal image and thumbnail image
String thumbnailPath = prepareThumbnail(file);
if (thumbnailPath == null) {
continue;
}
String contentPath = saveContent(file, "thumbs_fullsize"); //NON-NLS
String nameInImage;
try {
nameInImage = file.getUniquePath();
} catch (TskCoreException ex) {
nameInImage = file.getName();
}
StringBuilder linkToThumbnail = new StringBuilder();
linkToThumbnail.append("<a href=\""); //NON-NLS
linkToThumbnail.append(contentPath);
linkToThumbnail.append("\">");
linkToThumbnail.append("<img src=\"").append(thumbnailPath).append("\" title=\"").append(nameInImage).append("\"/>"); //NON-NLS
linkToThumbnail.append("</a><br>"); //NON-NLS
linkToThumbnail.append(file.getName()).append("<br>"); //NON-NLS
Services services = currentCase.getServices();
TagsManager tagsManager = services.getTagsManager();
try {
List<ContentTag> tags = tagsManager.getContentTagsByContent(content);
if (tags.size() > 0) {
linkToThumbnail.append(NbBundle.getMessage(this.getClass(), "ReportHTML.thumbLink.tags") );
}
for (int i = 0; i < tags.size(); i++) {
ContentTag tag = tags.get(i);
linkToThumbnail.append(tag.getName().getDisplayName());
if (i != tags.size() - 1) {
linkToThumbnail.append(", ");
}
}
} catch (TskCoreException ex) {
logger.log(Level.WARNING, "Could not find get tags for file.", ex); //NON-NLS
}
currentRow.add(linkToThumbnail.toString());
totalCount++;
}
if (currentRow.isEmpty() == false) {
int extraCells = THUMBNAIL_COLUMNS - currentRow.size();
for (int i = 0; i < extraCells; i++) {
// Finish out the row.
currentRow.add("");
}
addRow(currentRow);
}
// manually set rowCount to be the total number of images.
rowCount = totalCount;
}
private boolean failsContentCheck(Content c) {
if (c instanceof AbstractFile == false) {
return true;
}
AbstractFile file = (AbstractFile) c;
if (file.isDir() ||
file.getType() == TSK_DB_FILES_TYPE_ENUM.UNALLOC_BLOCKS ||
file.getType() == TSK_DB_FILES_TYPE_ENUM.UNUSED_BLOCKS) {
return true;
}
return false;
}
/**
* Save a local copy of the given file in the reports folder.
* @param file File to save
* @param dirName Custom top-level folder to use to store the files in (tag name, etc.)
* @return Path to where file was stored (relative to root of HTML folder)
*/
public String saveContent(AbstractFile file, String dirName) {
// clean up the dir name passed in
String dirName2 = dirName.replace("/", "_");
dirName2 = dirName2.replace("\\", "_");
// Make a folder for the local file with the same tagName as the tag.
StringBuilder localFilePath = new StringBuilder(); // full path
localFilePath.append(path);
localFilePath.append(dirName2);
File localFileFolder = new File(localFilePath.toString());
if (!localFileFolder.exists()) {
localFileFolder.mkdirs();
}
// Construct a file tagName for the local file that incorporates the file id to ensure uniqueness.
String fileName = file.getName();
String objectIdSuffix = "_" + file.getId();
int lastDotIndex = fileName.lastIndexOf(".");
if (lastDotIndex != -1 && lastDotIndex != 0) {
// The file tagName has a conventional extension. Insert the object id before the '.' of the extension.
fileName = fileName.substring(0, lastDotIndex) + objectIdSuffix + fileName.substring(lastDotIndex, fileName.length());
}
else {
// The file has no extension or the only '.' in the file is an initial '.', as in a hidden file.
// Add the object id to the end of the file tagName.
fileName += objectIdSuffix;
}
localFilePath.append(File.separator);
localFilePath.append(fileName);
// If the local file doesn't already exist, create it now.
// The existence check is necessary because it is possible to apply multiple tags with the same tagName to a file.
File localFile = new File(localFilePath.toString());
if (!localFile.exists()) {
ExtractFscContentVisitor.extract(file, localFile, null, null);
}
// get the relative path
return localFilePath.toString().substring(path.length());
}
/**
* Return a String date for the long date given.
* @param date date as a long
* @return String date as a String
*/
@Override
public String dateToString(long date) {
SimpleDateFormat sdf = new java.text.SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
return sdf.format(new java.util.Date(date * 1000));
}
@Override
public String getRelativeFilePath() {
return "HTML Report" + File.separator + "index.html"; //NON-NLS
}
@Override
public String getName() {
return NbBundle.getMessage(this.getClass(), "ReportHTML.getName.text");
}
@Override
public String getDescription() {
return NbBundle.getMessage(this.getClass(), "ReportHTML.getDesc.text");
}
/**
* Write the stylesheet for this report.
*/
private void writeCss() {
Writer cssOut = null;
try {
cssOut = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path + "index.css"), "UTF-8")); //NON-NLS NON-NLS
String css = "body {margin: 0px; padding: 0px; background: #FFFFFF; font: 13px/20px Arial, Helvetica, sans-serif; color: #535353;}\n" + //NON-NLS
"#content {padding: 30px;}\n" + //NON-NLS
"#header {width:100%; padding: 10px; line-height: 25px; background: #07A; color: #FFF; font-size: 20px;}\n" + //NON-NLS
"h1 {font-size: 20px; font-weight: normal; color: #07A; padding: 0 0 7px 0; margin-top: 25px; border-bottom: 1px solid #D6D6D6;}\n" + //NON-NLS
"h2 {font-size: 20px; font-weight: bolder; color: #07A;}\n" + //NON-NLS
"h3 {font-size: 16px; color: #07A;}\n" + //NON-NLS
"h4 {background: #07A; color: #FFF; font-size: 16px; margin: 0 0 0 25px; padding: 0; padding-left: 15px;}\n" + //NON-NLS
"ul.nav {list-style-type: none; line-height: 35px; padding: 0px; margin-left: 15px;}\n" + //NON-NLS
"ul li a {font-size: 14px; color: #444; text-decoration: none; padding-left: 25px;}\n" + //NON-NLS
"ul li a:hover {text-decoration: underline;}\n" + //NON-NLS
"p {margin: 0 0 20px 0;}\n" + //NON-NLS
"table {white-space:nowrap; min-width: 700px; padding: 2; margin: 0; border-collapse: collapse; border-bottom: 2px solid #e5e5e5;}\n" + //NON-NLS
".keyword_list table {margin: 0 0 25px 25px; border-bottom: 2px solid #dedede;}\n" + //NON-NLS
"table th {white-space:nowrap; display: table-cell; text-align: center; padding: 2px 4px; background: #e5e5e5; color: #777; font-size: 11px; text-shadow: #e9f9fd 0 1px 0; border-top: 1px solid #dedede; border-bottom: 2px solid #e5e5e5;}\n" + //NON-NLS
"table .left_align_cell{display: table-cell; padding: 2px 4px; font: 13px/20px Arial, Helvetica, sans-serif; min-width: 125px; overflow: auto; text-align: left; }\n" + //NON-NLS
"table .right_align_cell{display: table-cell; padding: 2px 4px; font: 13px/20px Arial, Helvetica, sans-serif; min-width: 125px; overflow: auto; text-align: right; }\n" + //NON-NLS
"table td {white-space:nowrap; display: table-cell; padding: 2px 3px; font: 13px/20px Arial, Helvetica, sans-serif; min-width: 125px; overflow: auto; text-align:left; }\n" + //NON-NLS
"table tr:nth-child(even) td {background: #f3f3f3;}"; //NON-NLS
cssOut.write(css);
} catch (FileNotFoundException ex) {
logger.log(Level.SEVERE, "Could not find index.css file to write to.", ex); //NON-NLS
} catch (UnsupportedEncodingException ex) {
logger.log(Level.SEVERE, "Did not recognize encoding when writing index.css.", ex); //NON-NLS
} catch (IOException ex) {
logger.log(Level.SEVERE, "Error creating Writer for index.css.", ex); //NON-NLS
} finally {
try {
if(cssOut != null) {
cssOut.flush();
cssOut.close();
}
} catch (IOException ex) {
}
}
}
/**
* Write the index page for this report.
*/
private void writeIndex() {
Writer indexOut = null;
String indexFilePath = path + "index.html"; //NON-NLS
try {
indexOut = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(indexFilePath), "UTF-8")); //NON-NLS
StringBuilder index = new StringBuilder();
index.append("<head>\n<title>").append( //NON-NLS
NbBundle.getMessage(this.getClass(), "ReportHTML.writeIndex.title", currentCase.getName())).append(
"</title>\n"); //NON-NLS
index.append("<link rel=\"icon\" type=\"image/ico\" href=\"favicon.ico\" />\n"); //NON-NLS
index.append("</head>\n"); //NON-NLS
index.append("<frameset cols=\"350px,*\">\n"); //NON-NLS
index.append("<frame src=\"nav.html\" name=\"nav\">\n"); //NON-NLS
index.append("<frame src=\"summary.html\" name=\"content\">\n"); //NON-NLS
index.append("<noframes>").append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeIndex.noFrames.msg")).append("<br />\n"); //NON-NLS
index.append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeIndex.noFrames.seeNav")).append("<br />\n"); //NON-NLS
index.append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeIndex.seeSum")).append("</noframes>\n"); //NON-NLS
index.append("</frameset>\n"); //NON-NLS
index.append("</html>"); //NON-NLS
indexOut.write(index.toString());
Case.getCurrentCase().addReport(indexFilePath, NbBundle.getMessage(this.getClass(),
"ReportHTML.writeIndex.srcModuleName.text"), "");
} catch (IOException ex) {
logger.log(Level.SEVERE, "Error creating Writer for index.html: {0}", ex); //NON-NLS
} catch (TskCoreException ex) {
String errorMessage = String.format("Error adding %s to case as a report", indexFilePath); //NON-NLS
logger.log(Level.SEVERE, errorMessage, ex);
} finally {
try {
if(indexOut != null) {
indexOut.flush();
indexOut.close();
}
} catch (IOException ex) {
}
}
}
/**
* Write the navigation menu for this report.
*/
private void writeNav() {
Writer navOut = null;
try {
navOut = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path + "nav.html"), "UTF-8")); //NON-NLS
StringBuilder nav = new StringBuilder();
nav.append("<html>\n<head>\n\t<title>").append( //NON-NLS
NbBundle.getMessage(this.getClass(), "ReportHTML.writeNav.title"))
.append("</title>\n\t<link rel=\"stylesheet\" type=\"text/css\" href=\"index.css\" />\n</head>\n<body>\n"); //NON-NLS
nav.append("<div id=\"content\">\n<h1>").append( //NON-NLS
NbBundle.getMessage(this.getClass(), "ReportHTML.writeNav.h1")).append("</h1>\n"); //NON-NLS
nav.append("<ul class=\"nav\">\n"); //NON-NLS
nav.append("<li style=\"background: url(summary.png) left center no-repeat;\"><a href=\"summary.html\" target=\"content\">") //NON-NLS
.append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeNav.summary")).append("</a></li>\n"); //NON-NLS
for (String dataType : dataTypes.keySet()) {
String dataTypeEsc = dataTypeToFileName(dataType);
String iconFileName = useDataTypeIcon(dataType);
nav.append("<li style=\"background: url('").append(iconFileName) //NON-NLS
.append("') left center no-repeat;\"><a href=\"") //NON-NLS
.append(dataTypeEsc).append(".html\" target=\"content\">") //NON-NLS
.append(dataType).append(" (").append(dataTypes.get(dataType))
.append(")</a></li>\n"); //NON-NLS
}
nav.append("</ul>\n"); //NON-NLS
nav.append("</div>\n</body>\n</html>"); //NON-NLS
navOut.write(nav.toString());
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write end of report navigation menu: {0}", ex); //NON-NLS
} finally {
if (navOut != null) {
try {
navOut.flush();
navOut.close();
} catch (IOException ex) {
logger.log(Level.WARNING, "Could not close navigation out writer."); //NON-NLS
}
}
}
InputStream in = null;
OutputStream output = null;
try {
//pull generator and agency logo from branding, and the remaining resources from the core jar
String generatorLogoPath = reportBranding.getGeneratorLogoPath();
if (generatorLogoPath != null && ! generatorLogoPath.isEmpty()) {
File from = new File(generatorLogoPath);
File to = new File(path);
FileUtil.copyFile(FileUtil.toFileObject(from), FileUtil.toFileObject(to), "generator_logo"); //NON-NLS
}
String agencyLogoPath = reportBranding.getAgencyLogoPath();
if (agencyLogoPath != null && ! agencyLogoPath.isEmpty() ) {
File from = new File(agencyLogoPath);
File to = new File(path);
FileUtil.copyFile(FileUtil.toFileObject(from), FileUtil.toFileObject(to), "agency_logo"); //NON-NLS
}
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/favicon.ico"); //NON-NLS
output = new FileOutputStream(new File(path + File.separator + "favicon.ico"));
FileUtil.copy(in, output);
in.close();
output.close();
in = getClass().getResourceAsStream("/org/sleuthkit/autopsy/report/images/summary.png"); //NON-NLS
output = new FileOutputStream(new File(path + File.separator + "summary.png"));
FileUtil.copy(in, output);
in.close();
output.close();
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to extract images for HTML report.", ex); //NON-NLS
} finally {
if (output != null) {
try {
output.flush();
output.close();
} catch (IOException ex) {
}
} if (in != null) {
try {
in.close();
} catch (IOException ex) {
}
}
}
}
/**
* Write the summary of the current case for this report.
*/
private void writeSummary() {
Writer out = null;
try {
out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(path + "summary.html"), "UTF-8")); //NON-NLS
StringBuilder head = new StringBuilder();
head.append("<html>\n<head>\n<title>").append( //NON-NLS
NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.title")).append("</title>\n"); //NON-NLS
head.append("<style type=\"text/css\">\n"); //NON-NLS
head.append("body { padding: 0px; margin: 0px; font: 13px/20px Arial, Helvetica, sans-serif; color: #535353; }\n"); //NON-NLS
head.append("#wrapper { width: 90%; margin: 0px auto; margin-top: 35px; }\n"); //NON-NLS
head.append("h1 { color: #07A; font-size: 36px; line-height: 42px; font-weight: normal; margin: 0px; border-bottom: 1px solid #81B9DB; }\n"); //NON-NLS
head.append("h1 span { color: #F00; display: block; font-size: 16px; font-weight: bold; line-height: 22px;}\n"); //NON-NLS
head.append("h2 { padding: 0 0 3px 0; margin: 0px; color: #07A; font-weight: normal; border-bottom: 1px dotted #81B9DB; }\n"); //NON-NLS
head.append("table td { padding-right: 25px; }\n"); //NON-NLS
head.append("p.subheadding { padding: 0px; margin: 0px; font-size: 11px; color: #B5B5B5; }\n"); //NON-NLS
head.append(".title { width: 660px; margin-bottom: 50px; }\n"); //NON-NLS
head.append(".left { float: left; width: 250px; margin-top: 20px; text-align: center; }\n"); //NON-NLS
head.append(".left img { max-width: 250px; max-height: 250px; min-width: 200px; min-height: 200px; }\n"); //NON-NLS
head.append(".right { float: right; width: 385px; margin-top: 25px; font-size: 14px; }\n"); //NON-NLS
head.append(".clear { clear: both; }\n"); //NON-NLS
head.append(".info p { padding: 3px 10px; background: #e5e5e5; color: #777; font-size: 12px; font-weight: bold; text-shadow: #e9f9fd 0 1px 0; border-top: 1px solid #dedede; border-bottom: 2px solid #dedede; }\n"); //NON-NLS
head.append(".info table { margin: 0 25px 20px 25px; }\n"); //NON-NLS
head.append("</style>\n"); //NON-NLS
head.append("</head>\n<body>\n"); //NON-NLS
out.write(head.toString());
DateFormat datetimeFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
Date date = new Date();
String datetime = datetimeFormat.format(date);
String caseName = currentCase.getName();
String caseNumber = currentCase.getNumber();
String examiner = currentCase.getExaminer();
int imagecount;
try {
imagecount = currentCase.getDataSources().size();
} catch (TskCoreException ex) {
imagecount = 0;
}
StringBuilder summary = new StringBuilder();
boolean running = false;
if (IngestManager.getInstance().isIngestRunning()) {
running = true;
}
final String reportTitle = reportBranding.getReportTitle();
final String reportFooter = reportBranding.getReportFooter();
final boolean agencyLogoSet = reportBranding.getAgencyLogoPath() != null && !reportBranding.getAgencyLogoPath().isEmpty();
final boolean generatorLogoSet = reportBranding.getGeneratorLogoPath() != null && !reportBranding.getGeneratorLogoPath().isEmpty();
summary.append("<div id=\"wrapper\">\n"); //NON-NLS
summary.append("<h1>").append(reportTitle) //NON-NLS
.append(running ? NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.warningMsg") : "")
.append("</h1>\n"); //NON-NLS
summary.append("<p class=\"subheadding\">").append( //NON-NLS
NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.reportGenOn.text", datetime)).append("</p>\n"); //NON-NLS
summary.append("<div class=\"title\">\n"); //NON-NLS
if (agencyLogoSet) {
summary.append("<div class=\"left\">\n"); //NON-NLS
summary.append("<img src=\"agency_logo.png\" />\n"); //NON-NLS
summary.append("</div>\n"); //NON-NLS
}
final String align = agencyLogoSet?"right":"left"; //NON-NLS NON-NLS
summary.append("<div class=\"").append(align).append("\">\n"); //NON-NLS
summary.append("<table>\n"); //NON-NLS
summary.append("<tr><td>").append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.caseName")) //NON-NLS
.append("</td><td>").append(caseName).append("</td></tr>\n"); //NON-NLS NON-NLS
summary.append("<tr><td>").append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.caseNum")) //NON-NLS
.append("</td><td>").append(!caseNumber.isEmpty() ? caseNumber : NbBundle //NON-NLS
.getMessage(this.getClass(), "ReportHTML.writeSum.noCaseNum")).append("</td></tr>\n"); //NON-NLS
summary.append("<tr><td>").append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.examiner")).append("</td><td>") //NON-NLS
.append(!examiner.isEmpty() ? examiner : NbBundle
.getMessage(this.getClass(), "ReportHTML.writeSum.noExaminer"))
.append("</td></tr>\n"); //NON-NLS
summary.append("<tr><td>").append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.numImages")) //NON-NLS
.append("</td><td>").append(imagecount).append("</td></tr>\n"); //NON-NLS
summary.append("</table>\n"); //NON-NLS
summary.append("</div>\n"); //NON-NLS
summary.append("<div class=\"clear\"></div>\n"); //NON-NLS
summary.append("</div>\n"); //NON-NLS
summary.append(NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.imageInfoHeading"));
summary.append("<div class=\"info\">\n"); //NON-NLS
try {
for (Content c : currentCase.getDataSources()) {
summary.append("<p>").append(c.getName()).append("</p>\n"); //NON-NLS
if (c instanceof Image) {
Image img = (Image) c;
summary.append("<table>\n"); //NON-NLS
summary.append("<tr><td>").append( //NON-NLS
NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.timezone"))
.append("</td><td>").append(img.getTimeZone()).append("</td></tr>\n"); //NON-NLS
for(String imgPath : img.getPaths()) {
summary.append("<tr><td>").append( //NON-NLS
NbBundle.getMessage(this.getClass(), "ReportHTML.writeSum.path"))
.append("</td><td>").append(imgPath).append("</td></tr>\n"); //NON-NLS
}
summary.append("</table>\n"); //NON-NLS
}
}
} catch (TskCoreException ex) {
logger.log(Level.WARNING, "Unable to get image information for the HTML report."); //NON-NLS
}
summary.append("</div>\n"); //NON-NLS
if (generatorLogoSet) {
summary.append("<div class=\"left\">\n"); //NON-NLS
summary.append("<img src=\"generator_logo.png\" />\n"); //NON-NLS
summary.append("</div>\n"); //NON-NLS
}
summary.append("<div class=\"clear\"></div>\n"); //NON-NLS
if (reportFooter != null) {
summary.append("<p class=\"subheadding\">").append(reportFooter).append("</p>\n"); //NON-NLS
}
summary.append("</div>\n"); //NON-NLS
summary.append("</body></html>"); //NON-NLS
out.write(summary.toString());
} catch (FileNotFoundException ex) {
logger.log(Level.SEVERE, "Could not find summary.html file to write to."); //NON-NLS
} catch (UnsupportedEncodingException ex) {
logger.log(Level.SEVERE, "Did not recognize encoding when writing summary.hmtl."); //NON-NLS
} catch (IOException ex) {
logger.log(Level.SEVERE, "Error creating Writer for summary.html."); //NON-NLS
} finally {
try {
if(out != null) {
out.flush();
out.close();
}
} catch (IOException ex) {
}
}
}
private String prepareThumbnail(AbstractFile file) {
File thumbFile = ImageUtils.getIconFile(file, ImageUtils.ICON_SIZE_MEDIUM);
if (thumbFile.exists() == false) {
return null;
}
try {
File to = new File(thumbsPath);
FileObject from = FileUtil.toFileObject(thumbFile);
FileObject dest = FileUtil.toFileObject(to);
FileUtil.copyFile(from, dest, thumbFile.getName(), "");
} catch (IOException ex) {
logger.log(Level.SEVERE, "Failed to write thumb file to report directory.", ex); //NON-NLS
}
return THUMBS_REL_PATH + thumbFile.getName();
}
}