Files
keepass2android/src/keepass2android-app/LockCloseListActivity.cs

106 lines
2.7 KiB
C#

/*
This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll. This file is based on Keepassdroid, Copyright Brian Pellin.
Keepass2Android is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Keepass2Android is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Keepass2Android. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using Android.Content;
using Android.OS;
using Android.Preferences;
using Android.Runtime;
using Android.Views;
using AndroidX.Core.Content;
using KeePassLib.Serialization;
namespace keepass2android
{
/// <summary>
/// Base class for list activities displaying sensitive information.
/// </summary>
/// Checks in OnResume whether the timeout occured and the database must be locked/closed.
public class LockCloseListActivity : LockingListActivity, ILockCloseActivity
{
public LockCloseListActivity()
{
_design = new ActivityDesign(this);
}
IOConnectionInfo _ioc;
private BroadcastReceiver _intentReceiver;
private ActivityDesign _design;
protected override void OnCreate(Bundle savedInstanceState)
{
_design.ApplyTheme();
base.OnCreate(savedInstanceState);
Util.MakeSecureDisplay(this);
_ioc = App.Kp2a.CurrentDb.Ioc;
_intentReceiver = new LockCloseActivityBroadcastReceiver(this);
IntentFilter filter = new IntentFilter();
filter.AddAction(Intents.DatabaseLocked);
filter.AddAction(Intent.ActionScreenOff);
ContextCompat.RegisterReceiver(this, _intentReceiver, filter, (int)ReceiverFlags.Exported);
}
public LockCloseListActivity (IntPtr javaReference, JniHandleOwnership transfer)
: base(javaReference, transfer)
{
_design = new ActivityDesign(this);
}
protected override void OnResume()
{
base.OnResume();
_design.ReapplyTheme();
if (TimeoutHelper.CheckDbChanged(this, _ioc))
{
Finish();
return;
}
//todo: see LockCloseActivity.OnResume
App.Kp2a.CheckForOpenFileChanged(this);
}
protected override void OnDestroy()
{
try
{
UnregisterReceiver(_intentReceiver);
}
catch (Exception ex)
{
Kp2aLog.LogUnexpectedError(ex);
}
base.OnDestroy();
}
public void OnLockDatabase(bool lockedByTimeout)
{
TimeoutHelper.Lock(this, lockedByTimeout);
}
}
}