hostage/src/de/tudarmstadt/informatik/hostage/ui/ViewLog.java

package de.tudarmstadt.informatik.hostage.ui;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;

import de.tudarmstadt.informatik.hostage.R;
import de.tudarmstadt.informatik.hostage.logging.DatabaseHandler;
import de.tudarmstadt.informatik.hostage.logging.Record;
import de.tudarmstadt.informatik.hostage.logging.SQLLogger;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.FragmentTransaction;
import android.util.Log;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.DatePicker;
import android.widget.LinearLayout;
import android.widget.TableLayout;
import android.widget.TableRow;
import android.widget.TextView;
import android.widget.TimePicker;
import android.widget.Toast;

public class ViewLog extends Activity {

	DatabaseHandler dbh;
	private final Context context = this;
	private final SimpleDateFormat sdf = new SimpleDateFormat("MMM dd,yyyy HH:mm");

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_viewlog);
		dbh = new DatabaseHandler(getApplicationContext());
		initStatistic();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	    // Handle item selection
	    switch (item.getItemId()) {
	        case R.id.action_settings:
	            startActivity(new Intent(this, SettingsActivity.class));
	            break;
	        case R.id.action_about:
	            startActivity(new Intent(this, AboutActivity.class));
	            break;
	        default:
	    }
        return super.onOptionsItemSelected(item);
	}

	public void exportDatabase(View view) {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		builder.setTitle(R.string.export_dialog_title);
		builder.setItems(R.array.format, new DialogInterface.OnClickListener() {
			public void onClick(DialogInterface dialog, int position) {
				SQLLogger logger = new SQLLogger(context);
				logger.exportDatabase(position);
			}
		});
		builder.create();
		builder.show();
	}

	public void uploadDatabase(View view) {
		SQLLogger log = new SQLLogger(this);
		log.uploadDatabase();
	}

	public void showLog(View view) {
		startActivity(new Intent(this, ViewLogTable.class));
	}

	@SuppressLint("NewApi")
	public void deleteLog(View view) {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);

		builder.setTitle(R.string.delete_dialog_title);
		builder.setItems(R.array.delete_criteria,
				new DialogInterface.OnClickListener() {
					public void onClick(DialogInterface dialog, int position) {
						switch (position) {
						case 0:
							deleteByBSSID();
							break;
						case 1:
							deleteByDate();
							break;
						case 2:
							deleteAll();
						}
					}
				});
		builder.create();
		builder.show();
	}

	private void deleteByDate() {
		showDialog(0);
	}

	private DatePickerDialog.OnDateSetListener pDateSetListener = new DatePickerDialog.OnDateSetListener() {

		public void onDateSet(DatePicker view, int year, int monthOfYear,
				int dayOfMonth) {
			deleteByDate(year, monthOfYear, dayOfMonth);
		}
	};

	@Override
	protected Dialog onCreateDialog(int id) {
		switch (id) {
		case 0:
			final Calendar cal = Calendar.getInstance();
			int pYear = cal.get(Calendar.YEAR);
			int pMonth = cal.get(Calendar.MONTH);
			int pDay = cal.get(Calendar.DAY_OF_MONTH);
			return new DatePickerDialog(this, pDateSetListener, pYear, pMonth,
					pDay);
		}
		return null;
	}

	private void deleteByDate(int year, int monthOfYear, int dayOfMonth) {
		TimePicker timePicker = new TimePicker(context);
		final Calendar calendar = Calendar.getInstance();
		calendar.set(year, monthOfYear, dayOfMonth,
				timePicker.getCurrentHour(), timePicker.getCurrentMinute(), 0);
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		builder.setTitle(R.string.dialog_clear_database_date)
				.setMessage(sdf.format(calendar.getTime()))
				.setPositiveButton(R.string.delete,
						new DialogInterface.OnClickListener() {
							@SuppressLint("NewApi")
							public void onClick(DialogInterface dialog, int id) {
								long time = calendar.getTimeInMillis();
								// Delete Data
								dbh.deleteByDate(time);
								Toast.makeText(getApplicationContext(),
										"Data sets deleted!",
										Toast.LENGTH_SHORT).show();
								// Recreate the activity
								if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
									recreate();
								} else {
									Intent intent = getIntent();
									finish();
									startActivity(intent);
								}
							}
						})
				.setNegativeButton(R.string.cancel,
						new DialogInterface.OnClickListener() {
							public void onClick(DialogInterface dialog, int id) {
								// User cancelled the dialog
							}
						});
		// Create the AlertDialog object
		builder.create();
		builder.show();
	}

	private void deleteByBSSID() {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		final String[] bssidArray = dbh.getAllBSSIDS();
		for(int i = 0; i < bssidArray.length; i++){
			bssidArray[i] = bssidArray[i] + " (" + dbh.getSSID(bssidArray[i]) +")";
		}
		builder.setTitle(R.string.delete_dialog_title);
		builder.setItems(bssidArray, new DialogInterface.OnClickListener() {
			@SuppressLint("NewApi")
			public void onClick(DialogInterface dialog, int position) {
				dbh.deleteByBSSID(bssidArray[position]);
				Toast.makeText(
						getApplicationContext(),
						"All entries with bssid '" + bssidArray[position]
								+ "' deleted.", Toast.LENGTH_SHORT).show();
				if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
					recreate();
				} else {
					Intent intent = getIntent();
					finish();
					startActivity(intent);
				}
			}
		});
		builder.create();
		builder.show();
	}

	private void deleteAll() {
		AlertDialog.Builder builder = new AlertDialog.Builder(this);
		builder.setMessage(R.string.dialog_clear_database)
				.setPositiveButton(R.string.clear,
						new DialogInterface.OnClickListener() {
							@SuppressLint("NewApi")
							public void onClick(DialogInterface dialog, int id) {
								// Clear all Data
								dbh.clearData();
								SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
								Editor editor = pref.edit();
								editor.putInt("ATTACK_ID_COUNTER", 0);
								editor.putInt("LAST_UPLOADED_ATTACK_ID", -1);
								editor.commit();
								Toast.makeText(getApplicationContext(),
										"Database cleared!", Toast.LENGTH_SHORT)
										.show();
								// Recreate the activity
								if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
									recreate();
								} else {
									Intent intent = getIntent();
									finish();
									startActivity(intent);
								}
							}
						})
				.setNegativeButton(R.string.cancel,
						new DialogInterface.OnClickListener() {
							public void onClick(DialogInterface dialog, int id) {
								// User cancelled the dialog
							}
						});
		// Create the AlertDialog object
		builder.create();
		builder.show();
	}

	private void initStatistic() {
		TableLayout table = (TableLayout) findViewById(R.id.layoutContainer);

		ArrayList<String> protocols = new ArrayList<String>();
		protocols.add("Total");
		protocols.addAll(Arrays.asList(getResources().getStringArray(
				R.array.protocols)));

		for (String protocol : protocols) {
			TableRow row = new TableRow(this);
			TextView protocolName = new TextView(this);
			protocolName.setBackgroundResource(R.color.dark_grey);
			protocolName.setText(protocol);
			protocolName.setTextAppearance(this,
					android.R.style.TextAppearance_Medium);
			protocolName.setPadding(6, 0, 0, 0);
			row.addView(protocolName);
			TextView value = new TextView(this);
			value.setBackgroundResource(R.color.light_grey);
			value.setTextAppearance(this, android.R.style.TextAppearance_Medium);
			value.setGravity(Gravity.RIGHT);
			value.setPadding(3, 0, 3, 0);
			row.addView(value);
			if (protocol.equals("Total")) {
				value.setText("" + dbh.getAttackCount());
			} else {
				value.setText("" + dbh.getAttackPerProtokolCount(protocol));
			}
			table.addView(row);
		}
		setFirstAndLastAttack();
	}

	private void setFirstAndLastAttack() {
		Record firstAttack = dbh.getRecordOfAttackId(dbh.getSmallestAttackId());
		Record lastAttack = dbh.getRecordOfAttackId(dbh.getHighestAttackId());
		if (firstAttack != null) {
			Date resultdate = new Date(firstAttack.getTimestamp());
			TextView text = (TextView) findViewById(R.id.textFirstAttackValue);
			text.setText(sdf.format(resultdate));
			text = (TextView) findViewById(R.id.textLastAttackValue);
			resultdate = new Date(lastAttack.getTimestamp());
			text.setText(sdf.format(resultdate));
		} else {
			TextView text = (TextView) findViewById(R.id.textFirstAttackValue);
			text.setText("-");
			text = (TextView) findViewById(R.id.textLastAttackValue);
			text.setText("-");
		}
	}
}