/*
* Autopsy Forensic Browser
*
* Copyright 2014 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.modules.android;
import java.io.File;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;
import java.util.logging.Level;
import org.openide.util.NbBundle;
import org.openide.util.NbBundle.Messages;
import org.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.casemodule.services.Blackboard;
import org.sleuthkit.autopsy.casemodule.services.FileManager;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.coreutils.MessageNotifyUtil;
import org.sleuthkit.autopsy.datamodel.ContentUtils;
import org.sleuthkit.autopsy.ingest.IngestJobContext;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.Content;
import org.sleuthkit.datamodel.TskCoreException;
/**
* Finds database with SMS/MMS messages and adds them to blackboard.
*/
class TextMessageAnalyzer {
private static final String moduleName = AndroidModuleFactory.getModuleName();
private static final Logger logger = Logger.getLogger(TextMessageAnalyzer.class.getName());
private static Blackboard blackboard;
public static void findTexts(Content dataSource, FileManager fileManager,
IngestJobContext context) {
blackboard = Case.getCurrentCase().getServices().getBlackboard();
try {
List<AbstractFile> absFiles = fileManager.findFiles(dataSource, "mmssms.db"); //NON-NLS
for (AbstractFile abstractFile : absFiles) {
try {
File jFile = new File(Case.getCurrentCase().getTempDirectory(), abstractFile.getName());
ContentUtils.writeToFile(abstractFile, jFile, context::dataSourceIngestIsCancelled);
findTextsInDB(jFile.toString(), abstractFile);
} catch (Exception e) {
logger.log(Level.SEVERE, "Error parsing text messages", e); //NON-NLS
}
}
} catch (TskCoreException e) {
logger.log(Level.SEVERE, "Error finding text messages", e); //NON-NLS
}
}
@Messages({"TextMessageAnalyzer.indexError.message=Failed to index text message artifact for keyword search."})
private static void findTextsInDB(String DatabasePath, AbstractFile f) {
Connection connection = null;
ResultSet resultSet = null;
Statement statement = null;
if (DatabasePath == null || DatabasePath.isEmpty()) {
return;
}
try {
Class.forName("org.sqlite.JDBC"); //NON-NLS //load JDBC driver
connection = DriverManager.getConnection("jdbc:sqlite:" + DatabasePath); //NON-NLS
statement = connection.createStatement();
} catch (ClassNotFoundException | SQLException e) {
logger.log(Level.SEVERE, "Error opening database", e); //NON-NLS
return;
}
try {
resultSet = statement.executeQuery(
"SELECT address,date,read,type,subject,body FROM sms;"); //NON-NLS
String address; // may be phone number, or other addresses
String direction; // message received in inbox = 1, message sent = 2
String subject;//message subject
Integer read; // may be unread = 0, read = 1
String body; //message body
while (resultSet.next()) {
address = resultSet.getString("address"); //NON-NLS
Long date = Long.valueOf(resultSet.getString("date")) / 1000; //NON-NLS
read = resultSet.getInt("read"); //NON-NLS
subject = resultSet.getString("subject"); //NON-NLS
body = resultSet.getString("body"); //NON-NLS
BlackboardArtifact bba = f.newArtifact(BlackboardArtifact.ARTIFACT_TYPE.TSK_MESSAGE); //create Message artifact and then add attributes from result set.
if (resultSet.getString("type").equals("1")) { //NON-NLS
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DIRECTION, moduleName,
NbBundle.getMessage(TextMessageAnalyzer.class,
"TextMessageAnalyzer.bbAttribute.incoming")));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PHONE_NUMBER_FROM, moduleName, address));
} else {
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DIRECTION, moduleName,
NbBundle.getMessage(TextMessageAnalyzer.class,
"TextMessageAnalyzer.bbAttribute.outgoing")));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PHONE_NUMBER_TO, moduleName, address));
}
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DATETIME, moduleName, date));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_READ_STATUS, moduleName, read));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_SUBJECT, moduleName, subject));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_TEXT, moduleName, body));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_MESSAGE_TYPE, moduleName,
NbBundle.getMessage(TextMessageAnalyzer.class,
"TextMessageAnalyzer.bbAttribute.smsMessage")));
try {
// index the artifact for keyword search
blackboard.indexArtifact(bba);
} catch (Blackboard.BlackboardException ex) {
logger.log(Level.SEVERE, "Unable to index blackboard artifact " + bba.getArtifactID(), ex); //NON-NLS
MessageNotifyUtil.Notify.error(
Bundle.TextMessageAnalyzer_indexError_message(), bba.getDisplayName());
}
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Error parsing text messages to Blackboard", e); //NON-NLS
} finally {
try {
if (resultSet != null) {
resultSet.close();
}
statement.close();
connection.close();
} catch (Exception e) {
logger.log(Level.SEVERE, "Error closing database", e); //NON-NLS
}
}
}
}