keepass2android/src/keepass2android/timeout/TimeoutHelper.cs

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2013-02-23 11:43:42 -05:00
/*
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 2 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 System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Android.Preferences;
using KeePassLib.Serialization;
namespace keepass2android
{
public class TimeoutHelper {
private const long DEFAULT_TIMEOUT = 5 * 60 * 1000; // 5 minutes
public static void pause(Activity act) {
// Record timeout time in case timeout service is killed
long time = Java.Lang.JavaSystem.CurrentTimeMillis();
ISharedPreferences prefs = PreferenceManager.GetDefaultSharedPreferences(act);
ISharedPreferencesEditor edit = prefs.Edit();
edit.PutLong(act.GetString(Resource.String.timeout_key), time);
EditorCompat.apply(edit);
if ( App.getDB().Open ) {
Timeout.start(act);
}
}
public static void resume(Activity act) {
if ( App.getDB().Loaded ) {
Timeout.cancel(act);
}
// Check whether the timeout has expired
long cur_time = Java.Lang.JavaSystem.CurrentTimeMillis();
ISharedPreferences prefs = PreferenceManager.GetDefaultSharedPreferences(act);
long timeout_start = prefs.GetLong(act.GetString(Resource.String.timeout_key), -1);
// The timeout never started
if (timeout_start == -1) {
return;
}
String sTimeout = prefs.GetString(act.GetString(Resource.String.app_timeout_key), act.GetString(Resource.String.clipboard_timeout_default));
long timeout = DEFAULT_TIMEOUT;
long.TryParse(sTimeout,out timeout);
// We are set to never timeout
if (timeout == -1) {
return;
}
long diff = cur_time - timeout_start;
if (diff >= timeout) {
// We have timed out
App.setShutdown();
}
}
static bool iocChanged(IOConnectionInfo ioc, IOConnectionInfo other)
{
if ((ioc == null) || (other == null)) return false;
return ioc.GetDisplayName() != other.GetDisplayName();
}
public static void checkShutdown(Activity act, IOConnectionInfo ioc) {
if (( App.getDB().Loaded && (App.isShutdown() || App.getDB().Locked) )
|| (iocChanged(ioc, App.getDB().mIoc))) //file was changed from ActionSend-Intent
{
act.SetResult(KeePass.EXIT_LOCK);
act.Finish();
}
}
}
}