121 lines
3.5 KiB
C#
121 lines
3.5 KiB
C#
/*
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This file is part of Keepass2Android, Copyright 2013 Philipp Crocoll.
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Keepass2Android is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Keepass2Android is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Keepass2Android. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using Android.App;
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using Android.Content;
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using Android.OS;
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using Android.Views;
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using Android.Widget;
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using Android.Content.PM;
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using KeePassLib.Keys;
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using Android.Preferences;
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using Android.Views.InputMethods;
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using KeePassLib.Serialization;
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namespace keepass2android
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{
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[Activity (Label = "@string/app_name", ConfigurationChanges=ConfigChanges.Orientation|ConfigChanges.KeyboardHidden, Theme="@style/Base")]
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public class QuickUnlock : LifecycleDebugActivity
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{
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IOConnectionInfo _ioc;
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protected override void OnCreate(Bundle bundle)
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{
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base.OnCreate(bundle);
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_ioc = App.Kp2a.GetDb().Ioc;
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if (_ioc == null)
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{
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Finish();
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return;
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}
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SetContentView(Resource.Layout.QuickUnlock);
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if (App.Kp2a.GetDb().KpDatabase.Name != "")
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{
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FindViewById(Resource.Id.filename_label).Visibility = ViewStates.Invisible;
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((TextView)FindViewById(Resource.Id.qu_filename)).Text = App.Kp2a.GetDb().KpDatabase.Name;
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} else
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{
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((TextView)FindViewById(Resource.Id.qu_filename)).Text = _ioc.Path;
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}
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TextView txtLabel = (TextView)FindViewById(Resource.Id.QuickUnlock_label);
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int quickUnlockLength = App.Kp2a.QuickUnlockKeyLength;
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txtLabel.Text = GetString(Resource.String.QuickUnlock_label, new Java.Lang.Object[]{quickUnlockLength});
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SetResult(KeePass.ExitChangeDb);
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EditText pwd = (EditText)FindViewById(Resource.Id.QuickUnlock_password);
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pwd.SetEms(quickUnlockLength);
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Button btnUnlock = (Button)FindViewById(Resource.Id.QuickUnlock_button);
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btnUnlock.Click += (object sender, EventArgs e) =>
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{
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KcpPassword kcpPassword = (KcpPassword)App.Kp2a.GetDb().KpDatabase.MasterKey.GetUserKey(typeof(KcpPassword));
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String password = kcpPassword.Password.ReadString();
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String expectedPasswordPart = password.Substring(Math.Max(0,password.Length-quickUnlockLength),Math.Min(password.Length, quickUnlockLength));
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if (pwd.Text == expectedPasswordPart)
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{
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SetResult(KeePass.ExitQuickUnlock);
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}
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else
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{
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SetResult(KeePass.ExitForceLock);
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Toast.MakeText(this, GetString(Resource.String.QuickUnlock_fail), ToastLength.Long).Show();
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}
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Finish();
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};
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Button btnLock = (Button)FindViewById(Resource.Id.QuickUnlock_buttonLock);
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btnLock.Click += (object sender, EventArgs e) =>
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{
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SetResult(KeePass.ExitForceLockAndChangeDb);
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Finish();
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};
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}
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protected override void OnResume()
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{
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base.OnResume();
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if ( ! App.Kp2a.GetDb().Loaded ) {
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SetResult(KeePass.ExitChangeDb);
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Finish();
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return;
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}
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EditText pwd = (EditText)FindViewById(Resource.Id.QuickUnlock_password);
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pwd.PostDelayed(() =>
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{
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InputMethodManager keyboard = (InputMethodManager)GetSystemService(Context.InputMethodService);
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keyboard.ShowSoftInput(pwd, 0);
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}, 50);
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}
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}
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}
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