hostage/src/de/tudarmstadt/informatik/hostage/logging/SQLLogger.java

package de.tudarmstadt.informatik.hostage.logging;

import java.io.File;
import java.io.FileOutputStream;
import java.util.ArrayList;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Environment;
import android.preference.PreferenceManager;

public class SQLLogger implements Logger{
	Context context;
	DatabaseHandler dbh;
	
	public SQLLogger(Context context){
		this.context = context;
		dbh = new DatabaseHandler(context);		
	}

	public synchronized void write(Record record) {
		dbh.addRecord(record);
	}
	
	public void exportDatabase(String format){
		try {
			FileOutputStream log;
			SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
			if(pref.getBoolean("pref_external_storage", false)){
				//TODO Fehlermeldung wenn keine SD karte gefunden werden kann
				log = context.openFileOutput("hostage_" + format + "_" + System.currentTimeMillis() + ".log", Context.MODE_PRIVATE);
			} else{
				File file = new File(Environment.getExternalStorageDirectory(), "hostage_" + format + "_" + System.currentTimeMillis() + ".log");
				log = new FileOutputStream(file);
			}
			
			ArrayList<Record> records = dbh.getAllRecords();
			for(Record record : records){
				if(format.equals("JSON")){
					log.write((record.toStringJson() + "\n").getBytes());
				}else {
					log.write((record.toString() + "\n").getBytes());
				}
			}
			log.flush();
			log.close();
		} catch (Exception e) {
			e.printStackTrace();
		}	
	}	
	
	public int getAttackCount(){
		return dbh.getAttackCount();
	}
	
	public int getAttackPerProtokollCount(String protocol){
		return dbh.getAttackPerProtokolCount(protocol);
	}
	
	public void clearLog(){
		dbh.clearData();
	}

	@Override
	public void close() {
		// TODO Auto-generated method stub		
	}
}