/*
* 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.iOS;
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.sleuthkit.autopsy.casemodule.Case;
import org.sleuthkit.autopsy.coreutils.Logger;
import org.sleuthkit.autopsy.datamodel.ContentUtils;
import org.sleuthkit.datamodel.AbstractFile;
import org.sleuthkit.datamodel.BlackboardArtifact;
import org.sleuthkit.datamodel.BlackboardAttribute;
import org.sleuthkit.datamodel.SleuthkitCase;
import org.sleuthkit.datamodel.TskCoreException;
class TextMessageAnalyzer {
private Connection connection = null;
private ResultSet resultSet = null;
private Statement statement = null;
private String dbPath = "";
private long fileId = 0;
private java.io.File jFile = null;
List<AbstractFile> absFiles;
private String moduleName = iOSModuleFactory.getModuleName();
private static final Logger logger = Logger.getLogger(TextMessageAnalyzer.class.getName());
void findTexts() {
try {
SleuthkitCase skCase = Case.getCurrentCase().getSleuthkitCase();
absFiles = skCase.findAllFilesWhere("name ='mmssms.db'"); //get exact file name
if (absFiles.isEmpty()) {
return;
}
for (AbstractFile AF : absFiles) {
try {
jFile = new java.io.File(Case.getCurrentCase().getTempDirectory(), AF.getName().replaceAll("[<>%|\"/:*\\\\]", ""));
ContentUtils.writeToFile(AF, jFile);
dbPath = jFile.toString(); //path of file as string
fileId = AF.getId();
findTextsInDB(dbPath, fileId);
} catch (Exception e) {
logger.log(Level.SEVERE, "Error parsing text messages", e);
}
}
} catch (TskCoreException e) {
logger.log(Level.SEVERE, "Error finding text messages", e);
}
}
private void findTextsInDB(String DatabasePath, long fId) {
if (DatabasePath == null || DatabasePath.isEmpty()) {
return;
}
try {
Class.forName("org.sqlite.JDBC"); //load JDBC driver
connection = DriverManager.getConnection("jdbc:sqlite:" + DatabasePath);
statement = connection.createStatement();
} catch (ClassNotFoundException | SQLException e) {
logger.log(Level.SEVERE, "Error opening database", e);
}
Case currentCase = Case.getCurrentCase();
SleuthkitCase skCase = currentCase.getSleuthkitCase();
try {
AbstractFile f = skCase.getAbstractFileById(fId);
try {
resultSet = statement.executeQuery(
"Select address,date,type,subject,body FROM sms;");
BlackboardArtifact bba;
String address; // may be phone number, or other addresses
String date;//unix time
String type; // message received in inbox = 1, message sent = 2
String subject;//message subject
String body; //message body
while (resultSet.next()) {
address = resultSet.getString("address");
date = resultSet.getString("date");
type = resultSet.getString("type");
subject = resultSet.getString("subject");
body = resultSet.getString("body");
bba = f.newArtifact(BlackboardArtifact.ARTIFACT_TYPE.TSK_MESSAGE); //create Message artifact and then add attributes from result set.
// @@@ NEed to put into more specific TO or FROM
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_PHONE_NUMBER.getTypeID(), moduleName, address));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DATETIME.getTypeID(), moduleName, date));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_DIRECTION.getTypeID(), moduleName, type));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_SUBJECT.getTypeID(), moduleName, subject));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_TEXT.getTypeID(), moduleName, body));
bba.addAttribute(new BlackboardAttribute(BlackboardAttribute.ATTRIBUTE_TYPE.TSK_MESSAGE_TYPE.getTypeID(), moduleName, "SMS Message"));
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Error parsing text messages to Blackboard", e);
} finally {
try {
resultSet.close();
statement.close();
connection.close();
} catch (Exception e) {
logger.log(Level.SEVERE, "Error closing database", e);
}
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Error parsing text messages to Blackboard", e);
}
}
}