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@@ -1,597 +0,0 @@
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-package de.tudarmstadt.informatik.hostage.logging;
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-
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-import java.net.InetAddress;
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-import java.net.UnknownHostException;
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-import java.util.ArrayList;
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-import java.util.HashMap;
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-
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-import de.tudarmstadt.informatik.hostage.R;
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-import de.tudarmstadt.informatik.hostage.logging.Record.TYPE;
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-import de.tudarmstadt.informatik.hostage.protocol.Protocol;
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-import android.content.ContentValues;
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-import android.content.Context;
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-import android.database.Cursor;
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-import android.database.sqlite.SQLiteDatabase;
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-import android.database.sqlite.SQLiteOpenHelper;
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-import android.util.Log;
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-/**
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- * This class creates SQL tables and handles all access to the database.<br>
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- * It contains several methods with predefined queries to extract different kinds of information from the database.<br>
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- * The database contains two tables: {@link #TABLE_RECORDS} and {@link #TABLE_BSSIDS}:<br>
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- * {@link #TABLE_RECORDS} contains all logging information of a single message record except the SSID.<br>
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- * {@link #TABLE_BSSIDS} contains the BSSID of all recorded Networks and the corresponding SSID.<br>
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- * @author Lars Pandikow
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- */
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-public class DatabaseHandler extends SQLiteOpenHelper {
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-
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- // All Static variables
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- // Database Version
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- private static final int DATABASE_VERSION = 1;
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-
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- // Database Name
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- private static final String DATABASE_NAME = "recordManager";
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-
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- // Contacts table names
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- private static final String TABLE_ATTACK_INFO = "attack_info";
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- private static final String TABLE_RECORDS = "records";
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- private static final String TABLE_BSSIDS = "bssids";
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- private static final String TABLE_PORTS = "ports";
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-
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- // Contacts Table Columns names
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- public static final String KEY_ID = "_id";
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- public static final String KEY_ATTACK_ID = "_attack_id";
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- public static final String KEY_TYPE = "type";
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- public static final String KEY_TIME = "timestamp";
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- public static final String KEY_PACKET = "packet";
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- public static final String KEY_PROTOCOL = "protocol";
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- public static final String KEY_EXTERNAL_IP ="externalIP";
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- public static final String KEY_LOCAL_IP = "localIP";
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- public static final String KEY_LOCAL_HOSTNAME = "localHostName";
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- public static final String KEY_LOCAL_PORT = "localPort";
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- public static final String KEY_REMOTE_IP = "remoteIP";
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- public static final String KEY_REMOTE_HOSTNAME = "remoteHostName";
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- public static final String KEY_REMOTE_PORT = "remotePort";
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- public static final String KEY_BSSID = "_bssid";
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- public static final String KEY_SSID = "ssid";
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- public static final String KEY_LATITUDE = "latitude";
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- public static final String KEY_LONGITUDE = "longitude";
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- public static final String KEY_ACCURACY = "accuracy";
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-
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-
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- // Database sql create statements
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- private static final String CREATE_RECORD_TABLE = "CREATE TABLE " + TABLE_RECORDS + "("
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- + KEY_ID + " INTEGER NOT NULL," + KEY_ATTACK_ID + " INTEGER NOT NULL,"
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- + KEY_TYPE + " TEXT," + KEY_TIME + " INTEGER," + KEY_PACKET + " TEXT,"
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- + "FOREIGN KEY("+ KEY_ATTACK_ID +") REFERENCES " + TABLE_ATTACK_INFO + "("+KEY_ATTACK_ID+")"
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- + "PRIMARY KEY("+ KEY_ID + ", " + KEY_ATTACK_ID + ")"
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- + ")";
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-
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- private static final String CREATE_ATTACK_INFO_TABLE = "CREATE TABLE " + TABLE_ATTACK_INFO + "("
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- + KEY_ATTACK_ID + " INTEGER PRIMARY KEY," + KEY_PROTOCOL + " TEXT,"
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- + KEY_EXTERNAL_IP + " TEXT," + KEY_LOCAL_IP + " BLOB," + KEY_LOCAL_HOSTNAME + " TEXT,"
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- + KEY_REMOTE_IP + " BLOB," + KEY_REMOTE_HOSTNAME + " TEXT," + KEY_REMOTE_PORT + " INTEGER," + KEY_BSSID + " TEXT,"
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- + "FOREIGN KEY("+ KEY_BSSID +") REFERENCES " + TABLE_BSSIDS + "("+KEY_BSSID+")"
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- + "FOREIGN KEY("+ KEY_PROTOCOL +") REFERENCES " + TABLE_PORTS + "("+KEY_PROTOCOL+")"
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- + ")";
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-
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- private static final String CREATE_BSSID_TABLE = "CREATE TABLE " + TABLE_BSSIDS + "("
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- + KEY_BSSID + " TEXT PRIMARY KEY," + KEY_SSID + " TEXT," + KEY_LATITUDE + " INTEGER,"
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- + KEY_LONGITUDE + " INTEGER," + KEY_ACCURACY + " INTEGER," + KEY_TIME + " INTEGER"
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- + ")";
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-
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- private static final String CREATE_PORT_TABLE = "CREATE TABLE " + TABLE_PORTS + "("
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- + KEY_PROTOCOL + " TEXT PRIMARY KEY," + KEY_LOCAL_PORT + " INTEGER"
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- + ")";
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-
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- private Context context;
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-
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- public DatabaseHandler(Context context) {
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- super(context, DATABASE_NAME, null, DATABASE_VERSION);
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- this.context = context;
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- }
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-
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- // Creating Tables
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- @Override
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- public void onCreate(SQLiteDatabase db) {
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- db.execSQL(CREATE_PORT_TABLE);
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- db.execSQL(CREATE_BSSID_TABLE);
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- db.execSQL(CREATE_ATTACK_INFO_TABLE);
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- db.execSQL(CREATE_RECORD_TABLE);
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-
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- String[] protocols = context.getResources().getStringArray(R.array.protocols);
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- String packageName = Protocol.class.getPackage().getName();
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-
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- //Initialize Port Table
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- for (String protocol : protocols) {
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- try {
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- int port = ((Protocol) Class.forName(String.format("%s.%s", packageName, protocol)).newInstance()).getPort();
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- db.execSQL("INSERT INTO " + TABLE_PORTS + " VALUES ( '" + protocol + "'," + port + ")");
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- } catch (Exception e) {
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- e.printStackTrace();
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- }
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- }
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- }
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-
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- // Upgrading database
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- @Override
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- public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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- // Drop older table if existed
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- db.execSQL("DROP TABLE IF EXISTS " + TABLE_RECORDS);
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- db.execSQL("DROP TABLE IF EXISTS " + TABLE_ATTACK_INFO);
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- db.execSQL("DROP TABLE IF EXISTS " + TABLE_BSSIDS);
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- db.execSQL("DROP TABLE IF EXISTS " + TABLE_PORTS);
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-
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- // Create tables again
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- onCreate(db);
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- }
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-
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- /**
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- * Adds a given {@link Record} to the database.
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- * @param record The added {@link Record} .
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- */
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- public void addRecord(Record record) {
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- SQLiteDatabase db = this.getWritableDatabase();
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-
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- HashMap<String, Object> bssidValues = new HashMap<String, Object>();
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- bssidValues.put(KEY_BSSID, record.getBSSID());
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- bssidValues.put(KEY_SSID, record.getSSID());
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- bssidValues.put(KEY_LATITUDE, record.getLatitude());
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- bssidValues.put(KEY_LONGITUDE, record.getLongitude());
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- bssidValues.put(KEY_ACCURACY, record.getAccuracy());
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- bssidValues.put(KEY_TIME, record.getTimestampLocation());
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-
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- ContentValues attackValues = new ContentValues();
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- attackValues.put(KEY_ATTACK_ID, record.getAttack_id()); // Log Attack ID
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- attackValues.put(KEY_PROTOCOL, record.getProtocol().toString());
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- attackValues.put(KEY_EXTERNAL_IP, record.getExternalIP());
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- attackValues.put(KEY_LOCAL_IP, record.getLocalIP().getAddress()); // Log Local IP
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- attackValues.put(KEY_LOCAL_HOSTNAME, record.getLocalIP().getHostName());
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- attackValues.put(KEY_REMOTE_IP, record.getRemoteIP().getAddress()); // Log Remote IP
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- attackValues.put(KEY_REMOTE_HOSTNAME, record.getRemoteIP().getHostName());
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- attackValues.put(KEY_REMOTE_PORT, record.getRemotePort()); // Log Remote Port
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- attackValues.put(KEY_BSSID, record.getBSSID());
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-
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- ContentValues recordValues = new ContentValues();
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- recordValues.put(KEY_ID, record.getId()); // Log Message Number
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- recordValues.put(KEY_ATTACK_ID, record.getAttack_id()); // Log Attack ID
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- recordValues.put(KEY_TYPE, record.getType().name()); // Log Type
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- recordValues.put(KEY_TIME, record.getTimestamp()); // Log Timestamp
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- recordValues.put(KEY_PACKET, record.getPacket()); // Log Packet
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-
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-
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-
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-
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- // Inserting Rows
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- db.insertWithOnConflict(TABLE_ATTACK_INFO, null, attackValues, SQLiteDatabase.CONFLICT_REPLACE);
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- db.insert(TABLE_RECORDS, null, recordValues);
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- db.close(); // Closing database connection
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- // Update Network Information
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- updateNetworkInformation(bssidValues);
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- }
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-
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- /**
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- * Creates a {@link Record} from a Cursor. If the cursor does not show to a valid data structure a runtime exception is thrown.
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- * @param cursor
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- * @return Returns the created {@link Record} .
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- */
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- private Record createRecord(Cursor cursor){
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- Record record = new Record();
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- try {
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- record.setId(Integer.parseInt(cursor.getString(0)));
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- record.setAttack_id(cursor.getLong(1));
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- record.setType(cursor.getString(2).equals("SEND") ? TYPE.SEND : TYPE.RECEIVE);
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- record.setTimestamp(cursor.getLong(3));
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- record.setPacket(cursor.getString(4));
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- record.setProtocol(cursor.getString(5));
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- record.setExternalIP(cursor.getString(6));
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- record.setLocalIP(InetAddress.getByAddress(cursor.getString(8), cursor.getBlob(7)));
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- record.setRemoteIP(InetAddress.getByAddress(cursor.getString(10), cursor.getBlob(9)));
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- record.setRemotePort(Integer.parseInt(cursor.getString(11)));
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- record.setBSSID(cursor.getString(12));
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- record.setSSID(cursor.getString(13));
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- record.setLatitude(Double.parseDouble(cursor.getString(14)));
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- record.setLongitude(Double.parseDouble(cursor.getString(15)));
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- record.setAccuracy(Float.parseFloat(cursor.getString(16)));
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- record.setTimestampLocation(cursor.getLong(17));
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- record.setLocalPort(Integer.parseInt(cursor.getString(18)));
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- } catch (UnknownHostException e) {
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- e.printStackTrace();
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- }
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- return record;
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- }
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-
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- /**
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- * Gets a single {@link Record} with the given ID from the database.
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- * @param id The ID of the {@link Record};
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- * @return The {@link Record}.
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- */
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- public Record getRecord(int id) {
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- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_ATTACK_INFO + " NATURAL JOIN " + TABLE_BSSIDS + " NATURAL JOIN " + TABLE_PORTS + " WHERE " + KEY_ID + " = " + id;
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- SQLiteDatabase db = this.getReadableDatabase();
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-
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- Cursor cursor = db.rawQuery(selectQuery, null);
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- Record record = null;
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- if (cursor.moveToFirst()){
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- record = createRecord(cursor);
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- }
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-
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- cursor.close();
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- db.close();
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- // return contact
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- return record;
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- }
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-
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- /**
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- * Gets all {@link Record Records} saved in the database.
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- * @return A ArrayList of all the {@link Record Records} in the Database.
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- */
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- public ArrayList<Record> getAllRecords() {
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- ArrayList<Record> recordList = new ArrayList<Record>();
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- // Select All Query
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- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_ATTACK_INFO + " NATURAL JOIN " + TABLE_BSSIDS + " NATURAL JOIN " + TABLE_PORTS;
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-
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- SQLiteDatabase db = this.getWritableDatabase();
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- Cursor cursor = db.rawQuery(selectQuery, null);
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-
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- Log.i("Database", "Start loop");
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- // looping through all rows and adding to list
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- if (cursor.moveToFirst()) {
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- do {
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- Log.i("Database", "Add Record");
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- Record record = createRecord(cursor);
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- // Adding record to list
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- recordList.add(record);
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- } while (cursor.moveToNext());
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- }
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- cursor.close();
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- db.close();
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- // return record list
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- return recordList;
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- }
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-
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- /**
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- * Gets a single {@link Record} with the given attack id from the database.
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- * @param attack_id The attack id of the {@link Record};
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- * @return The {@link Record}.
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- */
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- public Record getRecordOfAttackId(long attack_id) {
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- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_ATTACK_INFO + " NATURAL JOIN " + TABLE_BSSIDS + " NATURAL JOIN " + TABLE_PORTS + " WHERE " + KEY_ATTACK_ID + " = " + attack_id + " GROUP BY " + KEY_ATTACK_ID;
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- SQLiteDatabase db = this.getReadableDatabase();
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- Cursor cursor = db.rawQuery(selectQuery, null);
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- Record record = null;
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-
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- if (cursor.moveToFirst()) {
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- record = createRecord(cursor);
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- }
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- cursor.close();
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-
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- // return record list
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- db.close();
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- return record;
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- }
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-
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- /**
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- * Gets all received {@link Record Records} for every attack identified by its attack id and ordered by date.
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- * @return A ArrayList with all received {@link Record Records} for each attack id in the Database.
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- */
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- public ArrayList<Record> getAllReceivedRecordsOfEachAttack() {
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- ArrayList<Record> recordList = new ArrayList<Record>();
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- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_ATTACK_INFO + " NATURAL JOIN " + TABLE_BSSIDS + " NATURAL JOIN " + TABLE_PORTS + " WHERE " + KEY_TYPE + "='RECEIVE'" + " ORDER BY " + KEY_TIME;
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- SQLiteDatabase db = this.getReadableDatabase();
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- Cursor cursor = db.rawQuery(selectQuery, null);
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-
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- // looping through all rows and adding to list
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- if (cursor.moveToFirst()) {
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- do {
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- Record record = createRecord(cursor);
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- // Adding record to list
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- recordList.add(record);
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- } while (cursor.moveToNext());
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- }
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- cursor.close();
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-
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- // return record list
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- db.close();
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- return recordList;
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- }
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-
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- /**
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- * Gets a representative {@link Record} for every attack identified by its attack id.
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- * @return A ArrayList with one {@link Record Records} for each attack id in the Database.
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- */
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- public ArrayList<Record> getRecordOfEachAttack() {
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- ArrayList<Record> recordList = new ArrayList<Record>();
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- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_ATTACK_INFO + " NATURAL JOIN " + TABLE_BSSIDS + " NATURAL JOIN " + TABLE_PORTS + " GROUP BY " + KEY_ATTACK_ID;
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- SQLiteDatabase db = this.getReadableDatabase();
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- Cursor cursor = db.rawQuery(selectQuery, null);
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-
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- // looping through all rows and adding to list
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- if (cursor.moveToFirst()) {
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- do {
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- Record record = createRecord(cursor);
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- // Adding record to list
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- recordList.add(record);
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- } while (cursor.moveToNext());
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- }
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- cursor.close();
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-
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- // return record list
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- db.close();
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- return recordList;
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- }
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-
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- /**
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- * Gets a representative {@link Record} for every attack with a higher attack id than the specified.
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- * @param attack_id The attack id to match the query against.
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- * @return A ArrayList with one {@link Record Records} for each attack id higher than the given.
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- */
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- public ArrayList<Record> getRecordOfEachAttack(long attack_id) {
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- ArrayList<Record> recordList = new ArrayList<Record>();
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- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_ATTACK_INFO + " NATURAL JOIN " + TABLE_BSSIDS + " NATURAL JOIN " + TABLE_PORTS + " WHERE " + KEY_ATTACK_ID + " > " + attack_id + " GROUP BY " + KEY_ATTACK_ID;
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- SQLiteDatabase db = this.getReadableDatabase();
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- Cursor cursor = db.rawQuery(selectQuery, null);
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-
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- // looping through all rows and adding to list
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- if (cursor.moveToFirst()) {
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- do {
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- Record record = createRecord(cursor);
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- // Adding record to list
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- recordList.add(record);
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- } while (cursor.moveToNext());
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- }
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- cursor.close();
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-
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- // return count
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- db.close();
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- return recordList;
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- }
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-
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- /**
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- * Determines the number of {@link Record Records} in the database.
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- * @return The number of {@link Record Records} in the database.
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- */
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- public int getRecordCount() {
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- String countQuery = "SELECT * FROM " + TABLE_RECORDS;
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- SQLiteDatabase db = this.getReadableDatabase();
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- Cursor cursor = db.rawQuery(countQuery, null);
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- int result = cursor.getCount();
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- cursor.close();
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-
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- // return count
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- db.close();
|
|
|
- return result;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Determines the number of different attack_ids in the database.
|
|
|
- * @return The number of different attack_ids in the database.
|
|
|
- */
|
|
|
- public int getAttackCount() {
|
|
|
- String countQuery = "SELECT * FROM " + TABLE_ATTACK_INFO;
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(countQuery, null);
|
|
|
- int result = cursor.getCount();
|
|
|
- cursor.close();
|
|
|
-
|
|
|
- // return count
|
|
|
- db.close();
|
|
|
- return result;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Determines the number of different attack_ids for a specific protocol in the database.
|
|
|
- * @param protocol The String representation of the {@link de.tudarmstadt.informatik.hostage.protocol.Protocol Protocol}
|
|
|
- * @return The number of different attack_ids in the database.
|
|
|
- */
|
|
|
- public int getAttackPerProtokolCount(String protocol) {
|
|
|
- String countQuery = "SELECT * FROM " + TABLE_ATTACK_INFO + " WHERE " + KEY_PROTOCOL + " = " + "'" + protocol + "'";
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(countQuery, null);
|
|
|
- int result = cursor.getCount();
|
|
|
- cursor.close();
|
|
|
-
|
|
|
- // return count
|
|
|
- db.close();
|
|
|
- return result;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Determines the smallest attack id stored in the database.
|
|
|
- * @return The smallest attack id stored in the database.
|
|
|
- */
|
|
|
- public long getSmallestAttackId(){
|
|
|
- String selectQuery = "SELECT MIN(" + KEY_ATTACK_ID +") FROM " + TABLE_ATTACK_INFO;
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(selectQuery, null);
|
|
|
- int result;
|
|
|
-
|
|
|
- if (cursor.moveToFirst()) {
|
|
|
- result = cursor.getInt(0);
|
|
|
- } else{
|
|
|
- result = -1;
|
|
|
- }
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- return result;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Determines the highest attack id stored in the database.
|
|
|
- * @return The highest attack id stored in the database.
|
|
|
- */
|
|
|
- public long getHighestAttackId(){
|
|
|
- String selectQuery = "SELECT MAX(" + KEY_ATTACK_ID +") FROM " + TABLE_ATTACK_INFO;
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(selectQuery, null);
|
|
|
- int result;
|
|
|
-
|
|
|
- if (cursor.moveToFirst()) {
|
|
|
- result = cursor.getInt(0);
|
|
|
- } else{
|
|
|
- result = -1;
|
|
|
- }
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- return result;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Determines if a network with given BSSID has already been recorded as malicious.
|
|
|
- * @param BSSID The BSSID of the network.
|
|
|
- * @return True if an attack has been recorded in a network with the given BSSID, else false.
|
|
|
- */
|
|
|
- public boolean bssidSeen(String BSSID){
|
|
|
- String countQuery = "SELECT * FROM " + TABLE_BSSIDS + " WHERE " + KEY_BSSID + " = " + "'" + BSSID + "'";
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(countQuery, null);
|
|
|
- int result = cursor.getCount();
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- return result > 0;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * Determines if an attack has been recorded on a specific protocol in a network with a given BSSID.
|
|
|
- * @param protocol The {@link de.tudarmstadt.informatik.hostage.protocol.Protocol Protocol} to inspect.
|
|
|
- * @param BSSID The BSSID of the network.
|
|
|
- * @return True if an attack on the given protocol has been recorded in a network with the given BSSID, else false.
|
|
|
- */
|
|
|
- public boolean bssidSeen(String protocol, String BSSID){
|
|
|
- String countQuery = "SELECT * FROM " + TABLE_ATTACK_INFO + " NATURAL JOIN " + TABLE_BSSIDS+ " WHERE " + KEY_PROTOCOL + " = " + "'" + protocol + "'" + " AND " + KEY_BSSID + " = " + "'" + BSSID + "'";
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(countQuery, null);
|
|
|
- int result = cursor.getCount();
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- return result > 0;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Returns a String array with all BSSIDs stored in the database.
|
|
|
- * @return String[] of all recorded BSSIDs.
|
|
|
- */
|
|
|
- public String[] getAllBSSIDS(){
|
|
|
- String selectQuery = "SELECT * FROM " + TABLE_BSSIDS;
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(selectQuery, null);
|
|
|
- String[] bssidList = new String[cursor.getCount()];
|
|
|
- int counter = 0;
|
|
|
- // looping through all rows and adding to list
|
|
|
- if (cursor.moveToFirst()) {
|
|
|
- do {
|
|
|
- bssidList[counter] = cursor.getString(0);
|
|
|
- counter++;
|
|
|
- } while (cursor.moveToNext());
|
|
|
- }
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- return bssidList;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Gets the last recorded SSID to a given BSSID.
|
|
|
- * @param bssid The BSSID to match against.
|
|
|
- * @return A String of the last SSID or null if the BSSID is not in the database.
|
|
|
- */
|
|
|
- public String getSSID(String bssid){
|
|
|
- String selectQuery = "SELECT "+ KEY_SSID +" FROM " + TABLE_BSSIDS + " WHERE " + KEY_BSSID + " = " + "'" + bssid + "'";
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(selectQuery, null);
|
|
|
- String ssid = null;
|
|
|
- if(cursor.moveToFirst()){
|
|
|
- ssid = cursor.getString(0);
|
|
|
- }
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- return ssid;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Deletes all records from {@link #TABLE_RECORDS} with a specific BSSID.
|
|
|
- * @param bssid The BSSID to match against.
|
|
|
- */
|
|
|
- public void deleteByBSSID(String bssid){
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- db.delete(TABLE_RECORDS, KEY_BSSID + " = ?", new String[]{bssid});
|
|
|
- db.delete(TABLE_ATTACK_INFO, KEY_BSSID + " = ?", new String[]{bssid});
|
|
|
- db.close();
|
|
|
- }
|
|
|
-
|
|
|
- //TODO Delete statement �berarbeiten
|
|
|
- /**
|
|
|
- * Deletes all records from {@link #TABLE_RECORDS} with a time stamp smaller then the given
|
|
|
- * @param date A Date represented in milliseconds.
|
|
|
- */
|
|
|
- public void deleteByDate(long date){
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- String deleteQuery = "DELETE FROM " + TABLE_RECORDS + " WHERE " + KEY_TIME + " < " + date;
|
|
|
- //TODO Delete statement �berarbeiten
|
|
|
-// String deleteQuery2 = "DELETE "
|
|
|
- db.execSQL(deleteQuery);
|
|
|
- db.close();
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Deletes all records from {@link #TABLE_RECORDS}.
|
|
|
- */
|
|
|
- public void clearData(){
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- db.delete(TABLE_RECORDS, null, null);
|
|
|
- db.delete(TABLE_ATTACK_INFO, null, null);
|
|
|
- db.close();
|
|
|
- }
|
|
|
-
|
|
|
- public ArrayList<HashMap<String, Object>> getNetworkInformation(){
|
|
|
- String selectQuery = "SELECT * FROM " + TABLE_BSSIDS;
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- Cursor cursor = db.rawQuery(selectQuery, null);
|
|
|
-
|
|
|
- ArrayList<HashMap<String, Object>> networkInformation = new ArrayList<HashMap<String, Object>>();
|
|
|
-
|
|
|
- // looping through all rows and adding to list
|
|
|
- if (cursor.moveToFirst()) {
|
|
|
- do {
|
|
|
- HashMap<String, Object> values = new HashMap<String, Object>();
|
|
|
- values.put(KEY_BSSID, cursor.getString(0));
|
|
|
- values.put(KEY_SSID, cursor.getString(1));
|
|
|
- values.put(KEY_LATITUDE, Double.parseDouble(cursor.getString(2)));
|
|
|
- values.put(KEY_LONGITUDE, Double.parseDouble(cursor.getString(3)));
|
|
|
- values.put(KEY_ACCURACY, Float.parseFloat(cursor.getString(4)));
|
|
|
- values.put(KEY_TIME, cursor.getLong(5));
|
|
|
- networkInformation.add(values);
|
|
|
- } while (cursor.moveToNext());
|
|
|
- }
|
|
|
-
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- return networkInformation;
|
|
|
- }
|
|
|
-
|
|
|
- public void updateNetworkInformation(HashMap<String, Object> networkInformation){
|
|
|
- SQLiteDatabase db = this.getReadableDatabase();
|
|
|
- String bssid = (String) networkInformation.get(KEY_BSSID);
|
|
|
- String bssidQuery = "SELECT * FROM " + TABLE_BSSIDS + " WHERE " + KEY_BSSID + " = " + "'" + bssid + "'";
|
|
|
- Cursor cursor = db.rawQuery(bssidQuery, null);
|
|
|
- int result = cursor.getCount();
|
|
|
- if( cursor != null && cursor.moveToFirst() && (result <= 0 || cursor.getLong(5) < (Long) networkInformation.get(KEY_TIME)));{
|
|
|
- ContentValues bssidValues = new ContentValues();
|
|
|
- bssidValues.put(KEY_BSSID, bssid);
|
|
|
- bssidValues.put(KEY_SSID, (String) networkInformation.get(KEY_SSID));
|
|
|
- bssidValues.put(KEY_LATITUDE, (double)(Double) networkInformation.get(KEY_LATITUDE));
|
|
|
- bssidValues.put(KEY_LONGITUDE, (double)(Double) networkInformation.get(KEY_LONGITUDE));
|
|
|
- bssidValues.put(KEY_ACCURACY, (float)(Float) networkInformation.get(KEY_ACCURACY));
|
|
|
- bssidValues.put(KEY_TIME, (Long) networkInformation.get(KEY_TIME));
|
|
|
- db.insertWithOnConflict(TABLE_BSSIDS, null, bssidValues, SQLiteDatabase.CONFLICT_REPLACE);
|
|
|
- }
|
|
|
- cursor.close();
|
|
|
- db.close();
|
|
|
- }
|
|
|
-
|
|
|
- public void updateNetworkInformation(ArrayList<HashMap<String, Object>> networkInformation){
|
|
|
- Log.i("DatabaseHandler", "Starte updating");
|
|
|
- for(HashMap<String, Object> values : networkInformation){
|
|
|
- updateNetworkInformation(values);
|
|
|
- }
|
|
|
- }
|
|
|
-}
|