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background timer for locking

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This commit is contained in:
Kyle Spearrin 2017-12-27 11:14:53 -05:00
parent ab5f1385c5
commit a3f0254fb2
3 changed files with 36 additions and 0 deletions
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2
src/App/Abstractions/Services/ILockService.cs
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@ -6,9 +6,11 @@ namespace Bit.App.Abstractions
{ {
public interface ILockService public interface ILockService
{ {
bool CheckForLockInBackground { get; set; }
void UpdateLastActivity(DateTime? activityDate = null); void UpdateLastActivity(DateTime? activityDate = null);
Task<LockType> GetLockTypeAsync(bool forceLock); Task<LockType> GetLockTypeAsync(bool forceLock);
Task CheckLockAsync(bool forceLock); Task CheckLockAsync(bool forceLock);
bool TopPageIsLock(); bool TopPageIsLock();
void StartLockTimer();
} }
} }

6
src/App/App.cs
View file

@ -86,11 +86,15 @@ namespace Bit.App
await Task.Run(() => FullSyncAsync()).ConfigureAwait(false); await Task.Run(() => FullSyncAsync()).ConfigureAwait(false);
}); });
} }
// TODO: Still testing.
//_lockService.StartLockTimer();
} }
protected async override void OnStart() protected async override void OnStart()
{ {
// Handle when your app starts // Handle when your app starts
_lockService.CheckForLockInBackground = false;
await _lockService.CheckLockAsync(false); await _lockService.CheckLockAsync(false);
if(string.IsNullOrWhiteSpace(_options.Uri)) if(string.IsNullOrWhiteSpace(_options.Uri))
@ -113,6 +117,7 @@ namespace Bit.App
protected override void OnSleep() protected override void OnSleep()
{ {
// Handle when your app sleeps // Handle when your app sleeps
_lockService.CheckForLockInBackground = true;
Debug.WriteLine("OnSleep"); Debug.WriteLine("OnSleep");
SetMainPageFromAutofill(); SetMainPageFromAutofill();
@ -126,6 +131,7 @@ namespace Bit.App
protected async override void OnResume() protected async override void OnResume()
{ {
base.OnResume(); base.OnResume();
_lockService.CheckForLockInBackground = false;
// workaround for app compat bug // workaround for app compat bug
// ref https://forums.xamarin.com/discussion/62414/app-resuming-results-in-crash-with-formsappcompatactivity // ref https://forums.xamarin.com/discussion/62414/app-resuming-results-in-crash-with-formsappcompatactivity

28
src/App/Services/LockService.cs
View file

@ -17,6 +17,7 @@ namespace Bit.App.Services
private readonly IAppSettingsService _appSettings; private readonly IAppSettingsService _appSettings;
private readonly IAuthService _authService; private readonly IAuthService _authService;
private readonly IFingerprint _fingerprint; private readonly IFingerprint _fingerprint;
private bool _timerCreated = false;
public LockService( public LockService(
ISettings settings, ISettings settings,
@ -30,6 +31,8 @@ namespace Bit.App.Services
_fingerprint = fingerprint; _fingerprint = fingerprint;
} }
public bool CheckForLockInBackground { get; set; } = true;
public void UpdateLastActivity(DateTime? activityDate = null) public void UpdateLastActivity(DateTime? activityDate = null)
{ {
if(_appSettings.Locked) if(_appSettings.Locked)
@ -136,5 +139,30 @@ namespace Bit.App.Services
return false; return false;
} }
public void StartLockTimer()
{
if(_timerCreated)
{
return;
}
_timerCreated = true;
Device.StartTimer(TimeSpan.FromMinutes(1), () =>
{
if(CheckForLockInBackground && !_appSettings.Locked)
{
System.Diagnostics.Debug.WriteLine("Check lock from timer at " + DateTime.Now);
var lockType = GetLockTypeAsync(false).GetAwaiter().GetResult();
if(lockType != LockType.None)
{
System.Diagnostics.Debug.WriteLine("Locked from timer at " + DateTime.Now);
_appSettings.Locked = true;
}
}
return true;
});
}
} }
} }