do not reset activity state in OnNewIntent if the activity hasn't even been initialized. closes #2869, closes #2888
This commit is contained in:
Philipp Crocoll
@@ -131,7 +131,8 @@ namespace keepass2android
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ISharedPreferences _prefs;
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private bool _starting;
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private OtpInfo _otpInfo;
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private bool _resumeCompleted;
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private OtpInfo _otpInfo;
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private IOConnectionInfo _otpAuxIoc;
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private ChallengeInfo _chalInfo;
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private byte[] _challengeSecret;
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@@ -1569,7 +1570,9 @@ namespace keepass2android
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}
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private bool hasRequestedKeyboardActivation = false;
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protected override void OnStart()
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protected override void OnStart()
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{
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base.OnStart();
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_starting = true;
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@@ -1644,60 +1647,65 @@ namespace keepass2android
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if (intent != null)
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{
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if (intent.HasExtra(Intents.OtpExtraKey))
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{
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string otp = intent.GetStringExtra(Intents.OtpExtraKey);
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_keepPasswordInOnResume = true;
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if (KeyProviderTypes.Contains(KeyProviders.Otp))
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{
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string otp = intent.GetStringExtra(Intents.OtpExtraKey);
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_keepPasswordInOnResume = true;
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if (KeyProviderTypes.Contains(KeyProviders.Otp))
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{
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if (_otpInfo == null)
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{
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//Entering OTPs not yet initialized:
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_pendingOtps.Add(otp);
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UpdateKeyProviderUiState();
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}
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else
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{
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//Entering OTPs is initialized. Write OTP into first empty field:
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bool foundEmptyField = false;
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foreach (int otpId in _otpTextViewIds)
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{
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EditText otpEdit = FindViewById<EditText>(otpId);
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if ((otpEdit.Visibility == ViewStates.Visible) && String.IsNullOrEmpty(otpEdit.Text))
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{
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otpEdit.Text = otp;
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foundEmptyField = true;
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break;
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}
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}
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//did we find a field?
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if (!foundEmptyField)
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{
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App.Kp2a.ShowMessage(this, GetString(Resource.String.otp_discarded_no_space), MessageSeverity.Error);
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}
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}
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Spinner passwordModeSpinner = FindViewById<Spinner>(Resource.Id.password_mode_spinner);
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if (passwordModeSpinner.SelectedItemPosition != (int)KeyProviders.Otp)
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{
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passwordModeSpinner.SetSelection((int)KeyProviders.Otp);
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}
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}
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else
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{
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//assume the key should be used as static password
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FindViewById<EditText>(Resource.Id.password_edit).Text += otp;
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}
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}
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else
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{
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// if the activity is launched twice and the first initialization hasn't even finished, we cannot
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// reset the state and re-initialize the activity.
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// This can happen with autofill in some cases (#2869)
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if (_resumeCompleted)
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{
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if (_otpInfo == null)
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{
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//Entering OTPs not yet initialized:
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_pendingOtps.Add(otp);
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UpdateKeyProviderUiState();
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}
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else
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{
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//Entering OTPs is initialized. Write OTP into first empty field:
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bool foundEmptyField = false;
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foreach (int otpId in _otpTextViewIds)
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{
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EditText otpEdit = FindViewById<EditText>(otpId);
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if ((otpEdit.Visibility == ViewStates.Visible) && String.IsNullOrEmpty(otpEdit.Text))
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{
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otpEdit.Text = otp;
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foundEmptyField = true;
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break;
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}
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}
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//did we find a field?
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if (!foundEmptyField)
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{
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App.Kp2a.ShowMessage(this, GetString(Resource.String.otp_discarded_no_space), MessageSeverity.Error);
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}
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}
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Spinner passwordModeSpinner = FindViewById<Spinner>(Resource.Id.password_mode_spinner);
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if (passwordModeSpinner.SelectedItemPosition != (int)KeyProviders.Otp)
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{
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passwordModeSpinner.SetSelection((int)KeyProviders.Otp);
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}
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ResetState();
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GetIocFromLaunchIntent(intent);
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InitializeAfterSetIoc();
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OnStart();
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}
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else
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{
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//assume the key should be used as static password
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FindViewById<EditText>(Resource.Id.password_edit).Text += otp;
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}
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}
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else
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{
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ResetState();
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GetIocFromLaunchIntent(intent);
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InitializeAfterSetIoc();
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OnStart();
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}
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}
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}
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}
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@@ -1736,148 +1744,150 @@ namespace keepass2android
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protected override View? SnackbarAnchorView => FindViewById(Resource.Id.main_content);
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protected override void OnResume()
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{
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base.OnResume();
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_activityDesign.ReapplyTheme();
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protected override void OnResume()
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{
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base.OnResume();
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Kp2aLog.Log("starting: " + _starting + ", Finishing: " + IsFinishing + ", _performingLoad: " +
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_performingLoad);
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_activityDesign.ReapplyTheme();
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CheckBox cbOfflineMode = (CheckBox)FindViewById(Resource.Id.work_offline);
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App.Kp2a.OfflineMode =
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cbOfflineMode.Checked =
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App.Kp2a
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.OfflineModePreference; //this won't overwrite new user settings because every change is directly saved in settings
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LinearLayout offlineModeContainer = FindViewById<LinearLayout>(Resource.Id.work_offline_container);
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var cachingFileStorage = App.Kp2a.GetFileStorage(_ioConnection) as CachingFileStorage;
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if ((cachingFileStorage != null) && cachingFileStorage.IsCached(_ioConnection))
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{
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offlineModeContainer.Visibility = ViewStates.Visible;
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}
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else
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{
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offlineModeContainer.Visibility = ViewStates.Gone;
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App.Kp2a.OfflineMode = false;
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}
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Kp2aLog.Log("starting: " + _starting + ", Finishing: " + IsFinishing + ", _performingLoad: " +
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_performingLoad);
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View killButton = FindViewById(Resource.Id.kill_app);
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if (PreferenceManager.GetDefaultSharedPreferences(this)
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.GetBoolean(GetString(Resource.String.show_kill_app_key), false))
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{
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killButton.Click += (sender, args) =>
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{
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_killOnDestroy = true;
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SetResult(Result.Canceled);
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Finish();
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};
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killButton.Visibility = ViewStates.Visible;
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}
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else
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{
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killButton.Visibility = ViewStates.Gone;
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}
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TryGetOtpFromClipboard();
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if (!_keepPasswordInOnResume)
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{
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if (
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_lastOnPauseTime <
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DateTime.Now -
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TimeSpan.FromSeconds(
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5) //only clear when user left the app for more than 5 seconds (allows to use Yubiclip, also allows to switch shortly to another app)
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&&
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PreferenceManager.GetDefaultSharedPreferences(this)
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.GetBoolean(GetString(Resource.String.ClearPasswordOnLeave_key), true))
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{
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ClearEnteredPassword();
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}
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}
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_keepPasswordInOnResume = false;
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MakePasswordMaskedOrVisible();
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UpdateOkButtonState();
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if (KeyProviderTypes.Contains(KeyProviders.Challenge))
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{
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FindViewById(Resource.Id.otpInitView).Visibility =
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_challengeSecret == null ? ViewStates.Visible : ViewStates.Gone;
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}
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//use !IsFinishing to make sure we're not starting another activity when we're already finishing (e.g. due to TaskComplete in OnActivityResult)
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//use !performingLoad to make sure we're not already loading the database (after ActivityResult from File-Prepare-Activity; this would cause _loadDbFileTask to exist when we reload later!)
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if ( !IsFinishing && !_performingLoad)
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CheckBox cbOfflineMode = (CheckBox)FindViewById(Resource.Id.work_offline);
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App.Kp2a.OfflineMode =
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cbOfflineMode.Checked =
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App.Kp2a
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.OfflineModePreference; //this won't overwrite new user settings because every change is directly saved in settings
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LinearLayout offlineModeContainer = FindViewById<LinearLayout>(Resource.Id.work_offline_container);
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var cachingFileStorage = App.Kp2a.GetFileStorage(_ioConnection) as CachingFileStorage;
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if ((cachingFileStorage != null) && cachingFileStorage.IsCached(_ioConnection))
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{
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// OnResume is run every time the activity comes to the foreground. This code should only run when the activity is started (OnStart), but must
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// be run in OnResume rather than OnStart so that it always occurrs after OnActivityResult (when re-creating a killed activity, OnStart occurs before OnActivityResult)
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if (_starting)
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{
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offlineModeContainer.Visibility = ViewStates.Visible;
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}
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else
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{
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offlineModeContainer.Visibility = ViewStates.Gone;
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App.Kp2a.OfflineMode = false;
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}
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_starting = false;
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//database not yet loaded.
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//check if pre-loading is enabled but wasn't started yet:
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if (_loadDbFileTask == null &&
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_prefs.GetBoolean(GetString(Resource.String.PreloadDatabaseEnabled_key), true))
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{
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// Create task to kick off file loading while the user enters the password
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_loadDbFileTask = Task.Factory.StartNew(PreloadDbFile);
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_loadDbTaskOffline = App.Kp2a.OfflineMode;
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}
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}
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View killButton = FindViewById(Resource.Id.kill_app);
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if (PreferenceManager.GetDefaultSharedPreferences(this)
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.GetBoolean(GetString(Resource.String.show_kill_app_key), false))
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{
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killButton.Click += (sender, args) =>
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{
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_killOnDestroy = true;
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SetResult(Result.Canceled);
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Finish();
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};
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killButton.Visibility = ViewStates.Visible;
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}
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else
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{
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killButton.Visibility = ViewStates.Gone;
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}
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TryGetOtpFromClipboard();
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if (!_keepPasswordInOnResume)
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{
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if (
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_lastOnPauseTime <
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DateTime.Now -
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TimeSpan.FromSeconds(
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5) //only clear when user left the app for more than 5 seconds (allows to use Yubiclip, also allows to switch shortly to another app)
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&&
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PreferenceManager.GetDefaultSharedPreferences(this)
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.GetBoolean(GetString(Resource.String.ClearPasswordOnLeave_key), true))
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{
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ClearEnteredPassword();
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}
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}
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if (compositeKeyForImmediateLoad != null)
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{
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//reload the database (without most other stuff performed in PerformLoadDatabase.
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// We're assuming that the db file (and if appropriate also the key file) are still available
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// and there's no need to re-init the file storage. if it is, loading will fail and the user has
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// to retry with typing the full password, but that's intended to avoid showing the password to a
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// a potentially unauthorized user (feature request https://keepass2android.codeplex.com/workitem/274)
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Handler handler = new Handler();
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OnFinish onFinish = new AfterLoad(handler, this, _ioConnection);
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_performingLoad = true;
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LoadDb task = new LoadDb(this, App.Kp2a, _ioConnection, _loadDbFileTask, compositeKeyForImmediateLoad, GetKeyProviderString(),
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onFinish, false, _makeCurrent);
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_loadDbFileTask = null; // prevent accidental re-use
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new ProgressTask(App.Kp2a, this, task).Run();
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compositeKeyForImmediateLoad = null; //don't reuse or keep in memory
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}
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else
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{
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bool showKeyboard = true;
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EditText pwd = (EditText) FindViewById(Resource.Id.password_edit);
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pwd.PostDelayed(() =>
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{
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InputMethodManager keyboard = (InputMethodManager) GetSystemService(InputMethodService);
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if (showKeyboard)
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{
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pwd.RequestFocus();
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keyboard.ShowSoftInput(pwd, 0);
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}
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else
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keyboard.HideSoftInputFromWindow(pwd.WindowToken, HideSoftInputFlags.ImplicitOnly);
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}, 50);
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}
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_keepPasswordInOnResume = false;
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MakePasswordMaskedOrVisible();
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UpdateOkButtonState();
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if (KeyProviderTypes.Contains(KeyProviders.Challenge))
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{
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FindViewById(Resource.Id.otpInitView).Visibility =
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_challengeSecret == null ? ViewStates.Visible : ViewStates.Gone;
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}
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//use !IsFinishing to make sure we're not starting another activity when we're already finishing (e.g. due to TaskComplete in OnActivityResult)
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//use !performingLoad to make sure we're not already loading the database (after ActivityResult from File-Prepare-Activity; this would cause _loadDbFileTask to exist when we reload later!)
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if (!IsFinishing && !_performingLoad)
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{
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// OnResume is run every time the activity comes to the foreground. This code should only run when the activity is started (OnStart), but must
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// be run in OnResume rather than OnStart so that it always occurrs after OnActivityResult (when re-creating a killed activity, OnStart occurs before OnActivityResult)
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if (_starting)
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{
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_starting = false;
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//database not yet loaded.
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//check if pre-loading is enabled but wasn't started yet:
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if (_loadDbFileTask == null &&
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_prefs.GetBoolean(GetString(Resource.String.PreloadDatabaseEnabled_key), true))
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{
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// Create task to kick off file loading while the user enters the password
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_loadDbFileTask = Task.Factory.StartNew(PreloadDbFile);
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_loadDbTaskOffline = App.Kp2a.OfflineMode;
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}
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}
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}
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if (compositeKeyForImmediateLoad != null)
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{
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//reload the database (without most other stuff performed in PerformLoadDatabase.
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// We're assuming that the db file (and if appropriate also the key file) are still available
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// and there's no need to re-init the file storage. if it is, loading will fail and the user has
|
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// to retry with typing the full password, but that's intended to avoid showing the password to a
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// a potentially unauthorized user (feature request https://keepass2android.codeplex.com/workitem/274)
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Handler handler = new Handler();
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OnFinish onFinish = new AfterLoad(handler, this, _ioConnection);
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_performingLoad = true;
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LoadDb task = new LoadDb(this, App.Kp2a, _ioConnection, _loadDbFileTask, compositeKeyForImmediateLoad, GetKeyProviderString(),
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onFinish, false, _makeCurrent);
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_loadDbFileTask = null; // prevent accidental re-use
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new ProgressTask(App.Kp2a, this, task).Run();
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compositeKeyForImmediateLoad = null; //don't reuse or keep in memory
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}
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else
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{
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bool showKeyboard = true;
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EditText pwd = (EditText)FindViewById(Resource.Id.password_edit);
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pwd.PostDelayed(() =>
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{
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InputMethodManager keyboard = (InputMethodManager)GetSystemService(InputMethodService);
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if (showKeyboard)
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{
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pwd.RequestFocus();
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keyboard.ShowSoftInput(pwd, 0);
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}
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else
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keyboard.HideSoftInputFromWindow(pwd.WindowToken, HideSoftInputFlags.ImplicitOnly);
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}, 50);
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}
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_resumeCompleted = true;
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}
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private void TryGetOtpFromClipboard()
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Reference in New Issue
Block a user