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- package de.tudarmstadt.informatik.hostage.logging;
- import java.net.InetAddress;
- import java.net.UnknownHostException;
- import java.util.ArrayList;
- import de.tudarmstadt.informatik.hostage.logging.Record.TYPE;
- import android.content.ContentValues;
- import android.content.Context;
- import android.database.Cursor;
- import android.database.sqlite.SQLiteDatabase;
- import android.database.sqlite.SQLiteOpenHelper;
- import android.util.Log;
- public class DatabaseHandler extends SQLiteOpenHelper {
- // All Static variables
- // Database Version
- private static final int DATABASE_VERSION = 1;
- // Database Name
- private static final String DATABASE_NAME = "recordManager";
- // Contacts table names
- private static final String TABLE_RECORDS = "records";
- private static final String TABLE_BSSIDS = "bssids";
- // Contacts Table Columns names
- private static final String KEY_ID = "_id";
- private static final String KEY_ATTACK_ID = "attack_id";
- private static final String KEY_PROTOCOL = "protocol";
- private static final String KEY_TYPE = "type";
- private static final String KEY_TIME = "timestamp";
- private static final String KEY_LOCAL_IP = "localIP";
- private static final String KEY_LOCAL_HOSTNAME = "localHostName";
- private static final String KEY_LOCAL_PORT = "localPort";
- private static final String KEY_REMOTE_IP = "remoteIP";
- private static final String KEY_REMOTE_HOSTNAME = "remoteHostName";
- private static final String KEY_REMOTE_PORT = "remotePort";
- private static final String KEY_BSSID = "_bssid";
- private static final String KEY_SSID = "ssid";
- private static final String KEY_PACKET = "packet";
-
- // Database sql create statements
- private static final String CREATE_RECORD_TABLE = "CREATE TABLE " + TABLE_RECORDS + "(" + KEY_ID
- + " INTEGER PRIMARY KEY AUTOINCREMENT," + KEY_ATTACK_ID + " INTEGER," + KEY_PROTOCOL + " TEXT,"
- + KEY_TYPE + " TEXT," + KEY_TIME + " INTEGER," + KEY_LOCAL_IP
- + " BLOB," + KEY_LOCAL_HOSTNAME + " TEXT," + KEY_LOCAL_PORT + " INTEGER," + KEY_REMOTE_IP
- + " BLOB," + KEY_REMOTE_HOSTNAME + " TEXT," + KEY_REMOTE_PORT + " INTEGER,"
- + KEY_BSSID + " TEXT," + KEY_PACKET + " TEXT,"
- + "FOREIGN KEY("+ KEY_BSSID +") REFERENCES " + TABLE_BSSIDS + "("+KEY_BSSID+")" + ")";
-
- private static final String CREATE_BSSID_TABLE = "CREATE TABLE " + TABLE_BSSIDS + "(" + KEY_BSSID
- + " TEXT PRIMARY KEY," + KEY_SSID + " TEXT" + ")";
- public DatabaseHandler(Context context) {
- super(context, DATABASE_NAME, null, DATABASE_VERSION);
- }
- // Creating Tables
- @Override
- public void onCreate(SQLiteDatabase db) {
- db.execSQL(CREATE_BSSID_TABLE);
- db.execSQL(CREATE_RECORD_TABLE);
- }
- // Upgrading database
- @Override
- public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
- // Drop older table if existed
- db.execSQL("DROP TABLE IF EXISTS " + TABLE_RECORDS);
- db.execSQL("DROP TABLE IF EXISTS " + TABLE_BSSIDS);
-
- // Create tables again
- onCreate(db);
- }
- // Adding new record
- public void addRecord(Record record) {
- SQLiteDatabase db = this.getWritableDatabase();
- ContentValues bssidValues = new ContentValues();
- bssidValues.put(KEY_BSSID, record.getBSSID());
- bssidValues.put(KEY_SSID, record.getSSID());
-
- ContentValues recordValues = new ContentValues();
- recordValues.put(KEY_ATTACK_ID, record.getAttack_id()); // Log Attack ID
- recordValues.put(KEY_PROTOCOL, record.getProtocol().toString());
- recordValues.put(KEY_TYPE, record.getType().name()); // Log Type
- recordValues.put(KEY_TIME, record.getTimestamp()); // Log Timestamp
- recordValues.put(KEY_LOCAL_IP, record.getLocalIP().getAddress()); // Log Local IP
- recordValues.put(KEY_LOCAL_HOSTNAME, record.getLocalIP().getHostName());
- recordValues.put(KEY_LOCAL_PORT, record.getLocalPort()); // Log Local Port
- recordValues.put(KEY_REMOTE_IP, record.getRemoteIP().getAddress()); // Log Remote IP
- recordValues.put(KEY_REMOTE_HOSTNAME, record.getRemoteIP().getHostName());
- recordValues.put(KEY_REMOTE_PORT, record.getRemotePort()); // Log Remote Port
- recordValues.put(KEY_BSSID, record.getBSSID());
- recordValues.put(KEY_PACKET, record.getPacket()); // Log Packet
-
- // Inserting Rows
- db.insertWithOnConflict(TABLE_BSSIDS, null, bssidValues, SQLiteDatabase.CONFLICT_REPLACE);
- db.insert(TABLE_RECORDS, null, recordValues);
- db.close(); // Closing database connection
- }
-
- private Record createRecord(Cursor cursor){
- Record record = new Record();
- try {
- record.setID(Integer.parseInt(cursor.getString(0)));
- record.setAttack_id(cursor.getLong(1));
- record.setProtocol(cursor.getString(2));
- record.setType(cursor.getString(3).equals("SEND") ? TYPE.SEND : TYPE.RECEIVE);
- record.setTimestamp(cursor.getLong(4));
- record.setLocalIP(InetAddress.getByAddress(cursor.getString(6), cursor.getBlob(5)));
- record.setLocalPort(Integer.parseInt(cursor.getString(7)));
- record.setRemoteIP(InetAddress.getByAddress(cursor.getString(9), cursor.getBlob(8)));
- record.setRemotePort(Integer.parseInt(cursor.getString(10)));
- record.setBSSID(cursor.getString(11));
- record.setPacket(cursor.getString(12));
- record.setSSID(cursor.getString(13));
- } catch (UnknownHostException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- return record;
- }
- // Getting single record
- public Record getRecord(int id) {
- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_BSSIDS + " WHERE " + KEY_ID + " = " + id;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(selectQuery, null);
- Record record = null;
- if (cursor.moveToFirst()){
- record = createRecord(cursor);
- Log.i("DatabaseHandler", record == null ? "null" : "not null");
- }
-
- cursor.close();
- db.close();
- // return contact
- return record;
- }
- // Getting All Records
- public ArrayList<Record> getAllRecords() {
- ArrayList<Record> recordList = new ArrayList<Record>();
- // Select All Query
- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_BSSIDS;
- SQLiteDatabase db = this.getWritableDatabase();
- Cursor cursor = db.rawQuery(selectQuery, null);
- // looping through all rows and adding to list
- if (cursor.moveToFirst()) {
- do {
- Record record = createRecord(cursor);
- // Adding record to list
- recordList.add(record);
- } while (cursor.moveToNext());
- }
- cursor.close();
- db.close();
- // return record list
- return recordList;
- }
-
- // Getting record Count
- public int getRecordCount() {
- String countQuery = "SELECT * FROM " + TABLE_RECORDS;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(countQuery, null);
- int result = cursor.getCount();
- cursor.close();
-
- // return count
- db.close();
- return result;
- }
-
- // Getting record Count
- public int getAttackCount() {
- String countQuery = "SELECT * FROM " + TABLE_RECORDS + " GROUP BY " + KEY_ATTACK_ID;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(countQuery, null);
- int result = cursor.getCount();
- cursor.close();
-
- // return count
- db.close();
- return result;
- }
-
- // Getting record Count
- public int getAttackPerProtokolCount(String protocol) {
- String countQuery = "SELECT * FROM " + TABLE_RECORDS + " WHERE " + KEY_PROTOCOL + " = " + "'" + protocol + "'" + " GROUP BY " + KEY_ATTACK_ID;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(countQuery, null);
- int result = cursor.getCount();
- cursor.close();
-
- // return count
- db.close();
- return result;
- }
-
- //Get the smallest AttackId
- public int getSmallestAttackId(){
- String selectQuery = "SELECT MIN(" + KEY_ATTACK_ID +") FROM " + TABLE_RECORDS;
- 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;
- }
-
- //Get the smallest AttackId
- public int getHighestAttackId(){
- String selectQuery = "SELECT MAX(" + KEY_ATTACK_ID +") FROM " + TABLE_RECORDS;
- 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;
- }
-
- // Getting first Record for each AttackId
- public ArrayList<Record> getRecordOfEachAttack() {
- ArrayList<Record> recordList = new ArrayList<Record>();
- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_BSSIDS + " GROUP BY " + KEY_ATTACK_ID;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(selectQuery, null);
-
- // looping through all rows and adding to list
- if (cursor.moveToFirst()) {
- do {
- Record record = createRecord(cursor);
- // Adding record to list
- recordList.add(record);
- } while (cursor.moveToNext());
- }
- cursor.close();
-
- // return count
- db.close();
- return recordList;
- }
-
- // Getting first Record for each AttackId greater than a given id
- public ArrayList<Record> getRecordOfEachAttack(int attack_id) {
- ArrayList<Record> recordList = new ArrayList<Record>();
- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_BSSIDS + " WHERE " + KEY_ATTACK_ID + " > " + attack_id + " GROUP BY " + KEY_ATTACK_ID;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(selectQuery, null);
-
- // looping through all rows and adding to list
- if (cursor.moveToFirst()) {
- do {
- Record record = createRecord(cursor);
- // Adding record to list
- recordList.add(record);
- } while (cursor.moveToNext());
- }
- cursor.close();
-
- // return count
- db.close();
- return recordList;
- }
-
- // Getting first Record for each AttackId greater than a given id
- public Record getRecordOfAttackId(int attack_id) {
- String selectQuery = "SELECT * FROM " + TABLE_RECORDS + " NATURAL JOIN " + TABLE_BSSIDS + " WHERE " + KEY_ATTACK_ID + " = " + attack_id + " GROUP BY " + KEY_ATTACK_ID;
- SQLiteDatabase db = this.getReadableDatabase();
- Cursor cursor = db.rawQuery(selectQuery, null);
- Record record = null;
-
- if (cursor.moveToFirst()) {
- record = createRecord(cursor);
- }
- cursor.close();
-
- // return count
- db.close();
- return record;
- }
-
- public boolean bssidSeen(String protocol, String BSSID){
- String countQuery = "SELECT * FROM " + TABLE_RECORDS + " 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;
- }
-
- 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);
- } while (cursor.moveToNext());
- }
- cursor.close();
- db.close();
- return bssidList;
- }
-
- 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;
- }
-
- public void deleteByBSSID(String bssid){
- SQLiteDatabase db = this.getReadableDatabase();
- db.delete(TABLE_RECORDS, KEY_BSSID + " = ?", new String[]{bssid});
- db.close();
- }
-
- public void deleteByDate(long date){
- SQLiteDatabase db = this.getReadableDatabase();
- String deleteQuery = "DELETE FROM " + TABLE_RECORDS + " WHERE " + KEY_TIME + " < " + date;
- db.execSQL(deleteQuery);
- db.close();
- }
-
- //Delete all Data from Database
- public void clearData(){
- SQLiteDatabase db = this.getReadableDatabase();
- db.delete(TABLE_RECORDS, null, null);
- db.close();
- }
- }
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