bitwarden-android/src/App/App.xaml.cs
2019-07-13 20:25:31 -04:00

391 lines
16 KiB
C#

using Bit.App.Abstractions;
using Bit.App.Models;
using Bit.App.Pages;
using Bit.App.Resources;
using Bit.App.Services;
using Bit.App.Utilities;
using Bit.Core;
using Bit.Core.Abstractions;
using Bit.Core.Utilities;
using System;
using System.Threading.Tasks;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
[assembly: XamlCompilation(XamlCompilationOptions.Compile)]
namespace Bit.App
{
public partial class App : Application
{
private readonly MobileI18nService _i18nService;
private readonly IUserService _userService;
private readonly IBroadcasterService _broadcasterService;
private readonly IMessagingService _messagingService;
private readonly IStateService _stateService;
private readonly ILockService _lockService;
private readonly ISyncService _syncService;
private readonly ITokenService _tokenService;
private readonly ICryptoService _cryptoService;
private readonly ICipherService _cipherService;
private readonly IFolderService _folderService;
private readonly ICollectionService _collectionService;
private readonly ISettingsService _settingsService;
private readonly IPasswordGenerationService _passwordGenerationService;
private readonly ISearchService _searchService;
private readonly IPlatformUtilsService _platformUtilsService;
private readonly IAuthService _authService;
private readonly IStorageService _storageService;
private readonly IStorageService _secureStorageService;
private readonly IDeviceActionService _deviceActionService;
private readonly AppOptions _appOptions;
public App(AppOptions appOptions)
{
_appOptions = appOptions ?? new AppOptions();
_userService = ServiceContainer.Resolve<IUserService>("userService");
_broadcasterService = ServiceContainer.Resolve<IBroadcasterService>("broadcasterService");
_messagingService = ServiceContainer.Resolve<IMessagingService>("messagingService");
_stateService = ServiceContainer.Resolve<IStateService>("stateService");
_lockService = ServiceContainer.Resolve<ILockService>("lockService");
_syncService = ServiceContainer.Resolve<ISyncService>("syncService");
_tokenService = ServiceContainer.Resolve<ITokenService>("tokenService");
_cryptoService = ServiceContainer.Resolve<ICryptoService>("cryptoService");
_cipherService = ServiceContainer.Resolve<ICipherService>("cipherService");
_folderService = ServiceContainer.Resolve<IFolderService>("folderService");
_settingsService = ServiceContainer.Resolve<ISettingsService>("settingsService");
_collectionService = ServiceContainer.Resolve<ICollectionService>("collectionService");
_searchService = ServiceContainer.Resolve<ISearchService>("searchService");
_authService = ServiceContainer.Resolve<IAuthService>("authService");
_platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>("platformUtilsService");
_storageService = ServiceContainer.Resolve<IStorageService>("storageService");
_secureStorageService = ServiceContainer.Resolve<IStorageService>("secureStorageService");
_passwordGenerationService = ServiceContainer.Resolve<IPasswordGenerationService>(
"passwordGenerationService");
_i18nService = ServiceContainer.Resolve<II18nService>("i18nService") as MobileI18nService;
_deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
Bootstrap();
_broadcasterService.Subscribe(nameof(App), async (message) =>
{
if(message.Command == "showDialog")
{
var details = message.Data as DialogDetails;
var confirmed = true;
var confirmText = string.IsNullOrWhiteSpace(details.ConfirmText) ?
AppResources.Ok : details.ConfirmText;
Device.BeginInvokeOnMainThread(async () =>
{
if(!string.IsNullOrWhiteSpace(details.CancelText))
{
confirmed = await Current.MainPage.DisplayAlert(details.Title, details.Text, confirmText,
details.CancelText);
}
else
{
await Current.MainPage.DisplayAlert(details.Title, details.Text, confirmText);
}
_messagingService.Send("showDialogResolve", new Tuple<int, bool>(details.DialogId, confirmed));
});
}
else if(message.Command == "locked")
{
await _stateService.PurgeAsync();
var autoPromptFingerprint = !(message.Data as bool?).GetValueOrDefault();
if(autoPromptFingerprint && Device.RuntimePlatform == Device.iOS)
{
var lockOptions = await _storageService.GetAsync<int?>(Constants.LockOptionKey);
if(lockOptions == 0)
{
autoPromptFingerprint = false;
}
}
var lockPage = new LockPage(_appOptions, autoPromptFingerprint);
Device.BeginInvokeOnMainThread(() => Current.MainPage = new NavigationPage(lockPage));
}
else if(message.Command == "lockVault")
{
await _lockService.LockAsync(true);
}
else if(message.Command == "logout")
{
if(Migration.MigrationHelpers.Migrating)
{
return;
}
Device.BeginInvokeOnMainThread(async () => await LogOutAsync(false));
}
else if(message.Command == "loggedOut")
{
// Clean up old migrated key if they ever log out.
await _secureStorageService.RemoveAsync("oldKey");
}
else if(message.Command == "resumed")
{
if(Device.RuntimePlatform == Device.iOS)
{
ResumedAsync();
}
}
else if(message.Command == "slept")
{
if(Device.RuntimePlatform == Device.iOS)
{
await SleptAsync();
}
}
else if(message.Command == "migrated")
{
await Task.Delay(1000);
await SetMainPageAsync();
}
else if(message.Command == "popAllAndGoToTabGenerator" ||
message.Command == "popAllAndGoToTabMyVault")
{
Device.BeginInvokeOnMainThread(async () =>
{
if(Current.MainPage is TabsPage tabsPage)
{
while(tabsPage.Navigation.ModalStack.Count > 0)
{
await tabsPage.Navigation.PopModalAsync(false);
}
if(message.Command == "popAllAndGoToTabMyVault")
{
_appOptions.MyVaultTile = false;
tabsPage.ResetToVaultPage();
}
else
{
_appOptions.GeneratorTile = false;
tabsPage.ResetToGeneratorPage();
}
}
});
}
});
}
protected async override void OnStart()
{
System.Diagnostics.Debug.WriteLine("XF App: OnStart");
await ClearCacheIfNeededAsync();
await TryClearCiphersCacheAsync();
Prime();
if(string.IsNullOrWhiteSpace(_appOptions.Uri))
{
var updated = await AppHelpers.PerformUpdateTasksAsync(_syncService, _deviceActionService,
_storageService);
if(!updated)
{
SyncIfNeeded();
}
}
_messagingService.Send("startEventTimer");
}
protected async override void OnSleep()
{
System.Diagnostics.Debug.WriteLine("XF App: OnSleep");
if(Device.RuntimePlatform == Device.Android)
{
await _storageService.SaveAsync(Constants.LastActiveKey, DateTime.UtcNow);
SetTabsPageFromAutofill();
await SleptAsync();
}
}
protected override void OnResume()
{
System.Diagnostics.Debug.WriteLine("XF App: OnResume");
if(Device.RuntimePlatform == Device.Android)
{
ResumedAsync();
}
}
private async Task SleptAsync()
{
await HandleLockingAsync();
_messagingService.Send("stopEventTimer");
}
private async void ResumedAsync()
{
_messagingService.Send("cancelLockTimer");
_messagingService.Send("startEventTimer");
await ClearCacheIfNeededAsync();
await TryClearCiphersCacheAsync();
Prime();
SyncIfNeeded();
if(Current.MainPage is NavigationPage navPage && navPage.CurrentPage is LockPage lockPage)
{
await lockPage.PromptFingerprintAfterResumeAsync();
}
}
private void SetCulture()
{
// Calendars are removed by linker. ref https://bugzilla.xamarin.com/show_bug.cgi?id=59077
new System.Globalization.ThaiBuddhistCalendar();
new System.Globalization.HijriCalendar();
new System.Globalization.UmAlQuraCalendar();
}
private async Task LogOutAsync(bool expired)
{
var userId = await _userService.GetUserIdAsync();
await Task.WhenAll(
_syncService.SetLastSyncAsync(DateTime.MinValue),
_tokenService.ClearTokenAsync(),
_cryptoService.ClearKeysAsync(),
_userService.ClearAsync(),
_settingsService.ClearAsync(userId),
_cipherService.ClearAsync(userId),
_folderService.ClearAsync(userId),
_collectionService.ClearAsync(userId),
_passwordGenerationService.ClearAsync(),
_lockService.ClearAsync(),
_stateService.PurgeAsync());
_lockService.PinLocked = false;
_lockService.FingerprintLocked = true;
_searchService.ClearIndex();
_authService.LogOut(() =>
{
Current.MainPage = new HomePage();
});
}
private async Task SetMainPageAsync()
{
var authed = await _userService.IsAuthenticatedAsync();
if(authed)
{
if(await _lockService.IsLockedAsync())
{
Current.MainPage = new NavigationPage(new LockPage(_appOptions));
}
else if(_appOptions.FromAutofillFramework && _appOptions.SaveType.HasValue)
{
Current.MainPage = new NavigationPage(new AddEditPage(appOptions: _appOptions));
}
else if(_appOptions.Uri != null)
{
Current.MainPage = new NavigationPage(new AutofillCiphersPage(_appOptions));
}
else
{
Current.MainPage = new TabsPage(_appOptions);
}
}
else
{
Current.MainPage = new HomePage();
}
}
private async Task HandleLockingAsync()
{
if(await _lockService.IsLockedAsync())
{
return;
}
var authed = await _userService.IsAuthenticatedAsync();
if(!authed)
{
return;
}
var lockOption = _platformUtilsService.LockTimeout();
if(lockOption == null)
{
lockOption = await _storageService.GetAsync<int?>(Constants.LockOptionKey);
}
lockOption = lockOption.GetValueOrDefault(-1);
if(lockOption > 0)
{
_messagingService.Send("scheduleLockTimer", lockOption.Value);
}
else if(lockOption == 0)
{
await _lockService.LockAsync(true);
}
}
private async Task ClearCacheIfNeededAsync()
{
var lastClear = await _storageService.GetAsync<DateTime?>(Constants.LastFileCacheClearKey);
if((DateTime.UtcNow - lastClear.GetValueOrDefault(DateTime.MinValue)).TotalDays >= 1)
{
var task = Task.Run(() => _deviceActionService.ClearCacheAsync());
}
}
private void SetTabsPageFromAutofill()
{
if(Device.RuntimePlatform == Device.Android && !string.IsNullOrWhiteSpace(_appOptions.Uri) &&
!_appOptions.FromAutofillFramework)
{
Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Current.MainPage = new TabsPage();
_appOptions.Uri = null;
});
});
}
}
private void Prime()
{
Task.Run(() =>
{
var word = EEFLongWordList.Instance.List[1];
var parsedDomain = DomainName.TryParse("https://bitwarden.com", out var domainName);
});
}
private void Bootstrap()
{
InitializeComponent();
SetCulture();
ThemeManager.SetTheme(Device.RuntimePlatform == Device.Android);
Current.MainPage = new HomePage();
var mainPageTask = SetMainPageAsync();
ServiceContainer.Resolve<MobilePlatformUtilsService>("platformUtilsService").Init();
}
private void SyncIfNeeded()
{
if(Migration.MigrationHelpers.Migrating)
{
return;
}
if(Xamarin.Essentials.Connectivity.NetworkAccess == Xamarin.Essentials.NetworkAccess.None)
{
return;
}
Task.Run(async () =>
{
var lastSync = await _syncService.GetLastSyncAsync();
if(DateTime.UtcNow - lastSync > TimeSpan.FromMinutes(30))
{
await _syncService.FullSyncAsync(false);
}
});
}
private async Task TryClearCiphersCacheAsync()
{
if(Device.RuntimePlatform != Device.iOS)
{
return;
}
var clearCache = await _storageService.GetAsync<bool?>(Constants.ClearCiphersCacheKey);
if(clearCache.GetValueOrDefault())
{
_cipherService.ClearCache();
await _storageService.RemoveAsync(Constants.ClearCiphersCacheKey);
}
}
}
}