bitwarden-mobile/src/Android/MainActivity.cs

336 lines
13 KiB
C#

using Android.App;
using Android.Content.PM;
using Android.Runtime;
using Android.OS;
using Bit.Core;
using System.Linq;
using Bit.App.Abstractions;
using Bit.Core.Utilities;
using Bit.Core.Abstractions;
using System.IO;
using System;
using Android.Content;
using Bit.Droid.Utilities;
using Bit.Droid.Receivers;
using Bit.App.Models;
using Bit.Core.Enums;
using Android.Nfc;
using Bit.App.Utilities;
using System.Threading.Tasks;
namespace Bit.Droid
{
[Activity(
Label = "Bitwarden",
Icon = "@mipmap/ic_launcher",
Theme = "@style/MainTheme",
Exported = false,
ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation)]
[Register("com.x8bit.bitwarden.MainActivity")]
public class MainActivity : Xamarin.Forms.Platform.Android.FormsAppCompatActivity
{
private IDeviceActionService _deviceActionService;
private IMessagingService _messagingService;
private IBroadcasterService _broadcasterService;
private IUserService _userService;
private IAppIdService _appIdService;
private IStorageService _storageService;
private IStateService _stateService;
private PendingIntent _lockAlarmPendingIntent;
private PendingIntent _clearClipboardPendingIntent;
private AppOptions _appOptions;
private const string HockeyAppId = "d3834185b4a643479047b86c65293d42";
private Java.Util.Regex.Pattern _otpPattern =
Java.Util.Regex.Pattern.Compile("^.*?([cbdefghijklnrtuv]{32,64})$");
protected override void OnCreate(Bundle savedInstanceState)
{
var alarmIntent = new Intent(this, typeof(LockAlarmReceiver));
_lockAlarmPendingIntent = PendingIntent.GetBroadcast(this, 0, alarmIntent,
PendingIntentFlags.UpdateCurrent);
var clearClipboardIntent = new Intent(this, typeof(ClearClipboardAlarmReceiver));
_clearClipboardPendingIntent = PendingIntent.GetBroadcast(this, 0, clearClipboardIntent,
PendingIntentFlags.UpdateCurrent);
var policy = new StrictMode.ThreadPolicy.Builder().PermitAll().Build();
StrictMode.SetThreadPolicy(policy);
_deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
_messagingService = ServiceContainer.Resolve<IMessagingService>("messagingService");
_broadcasterService = ServiceContainer.Resolve<IBroadcasterService>("broadcasterService");
_userService = ServiceContainer.Resolve<IUserService>("userService");
_appIdService = ServiceContainer.Resolve<IAppIdService>("appIdService");
_storageService = ServiceContainer.Resolve<IStorageService>("storageService");
_stateService = ServiceContainer.Resolve<IStateService>("stateService");
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
UpdateTheme(ThemeManager.GetTheme());
base.OnCreate(savedInstanceState);
if(!CoreHelpers.InDebugMode())
{
Window.AddFlags(Android.Views.WindowManagerFlags.Secure);
}
#if !FDROID
var hockeyAppListener = new HockeyAppCrashManagerListener(_appIdService, _userService);
var hockeyAppTask = hockeyAppListener.InitAsync();
HockeyApp.Android.CrashManager.Register(this, HockeyAppId, hockeyAppListener);
#endif
Xamarin.Essentials.Platform.Init(this, savedInstanceState);
Xamarin.Forms.Forms.Init(this, savedInstanceState);
_appOptions = GetOptions();
LoadApplication(new App.App(_appOptions));
_broadcasterService.Subscribe(nameof(MainActivity), (message) =>
{
if(message.Command == "scheduleLockTimer")
{
var lockOptionMs = (int)message.Data * 1000;
var triggerMs = Java.Lang.JavaSystem.CurrentTimeMillis() + lockOptionMs + 10;
var alarmManager = GetSystemService(AlarmService) as AlarmManager;
alarmManager.Set(AlarmType.RtcWakeup, triggerMs, _lockAlarmPendingIntent);
}
else if(message.Command == "cancelLockTimer")
{
var alarmManager = GetSystemService(AlarmService) as AlarmManager;
alarmManager.Cancel(_lockAlarmPendingIntent);
}
else if(message.Command == "finishMainActivity")
{
Finish();
}
else if(message.Command == "listenYubiKeyOTP")
{
ListenYubiKey((bool)message.Data);
}
else if(message.Command == "updatedTheme")
{
RestartApp();
}
else if(message.Command == "exit")
{
ExitApp();
}
else if(message.Command == "copiedToClipboard")
{
var task = ClearClipboardAlarmAsync(message.Data as Tuple<string, int?, bool>);
}
});
}
protected override void OnPause()
{
base.OnPause();
ListenYubiKey(false);
}
protected override void OnResume()
{
base.OnResume();
if(_deviceActionService.SupportsNfc())
{
try
{
_messagingService.Send("resumeYubiKey");
}
catch { }
}
}
protected override void OnNewIntent(Intent intent)
{
base.OnNewIntent(intent);
ParseYubiKey(intent.DataString);
}
public async override void OnRequestPermissionsResult(int requestCode, string[] permissions,
[GeneratedEnum] Permission[] grantResults)
{
if(requestCode == Constants.SelectFilePermissionRequestCode)
{
if(grantResults.Any(r => r != Permission.Granted))
{
_messagingService.Send("selectFileCameraPermissionDenied");
}
await _deviceActionService.SelectFileAsync();
}
else
{
Xamarin.Essentials.Platform.OnRequestPermissionsResult(requestCode, permissions, grantResults);
ZXing.Net.Mobile.Forms.Android.PermissionsHandler.OnRequestPermissionsResult(
requestCode, permissions, grantResults);
}
base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
if(requestCode == Constants.SelectFileRequestCode && resultCode == Result.Ok)
{
Android.Net.Uri uri = null;
string fileName = null;
if(data != null && data.Data != null)
{
uri = data.Data;
fileName = AndroidHelpers.GetFileName(ApplicationContext, uri);
}
else
{
// camera
var root = new Java.IO.File(Android.OS.Environment.ExternalStorageDirectory, "bitwarden");
var file = new Java.IO.File(root, "temp_camera_photo.jpg");
uri = Android.Net.Uri.FromFile(file);
fileName = $"photo_{DateTime.UtcNow.ToString("yyyyMMddHHmmss")}.jpg";
}
if(uri == null)
{
return;
}
try
{
using(var stream = ContentResolver.OpenInputStream(uri))
using(var memoryStream = new MemoryStream())
{
stream.CopyTo(memoryStream);
_messagingService.Send("selectFileResult",
new Tuple<byte[], string>(memoryStream.ToArray(), fileName ?? "unknown_file_name"));
}
}
catch(Java.IO.FileNotFoundException)
{
return;
}
}
}
private void ListenYubiKey(bool listen)
{
if(!_deviceActionService.SupportsNfc())
{
return;
}
var adapter = NfcAdapter.GetDefaultAdapter(this);
if(listen)
{
var intent = new Intent(this, Class);
intent.AddFlags(ActivityFlags.SingleTop);
var pendingIntent = PendingIntent.GetActivity(this, 0, intent, 0);
// register for all NDEF tags starting with http och https
var ndef = new IntentFilter(NfcAdapter.ActionNdefDiscovered);
ndef.AddDataScheme("http");
ndef.AddDataScheme("https");
var filters = new IntentFilter[] { ndef };
try
{
// register for foreground dispatch so we'll receive tags according to our intent filters
adapter.EnableForegroundDispatch(this, pendingIntent, filters, null);
}
catch { }
}
else
{
adapter.DisableForegroundDispatch(this);
}
}
private AppOptions GetOptions()
{
var options = new AppOptions
{
Uri = Intent.GetStringExtra("uri") ?? Intent.GetStringExtra("autofillFrameworkUri"),
MyVaultTile = Intent.GetBooleanExtra("myVaultTile", false),
FromAutofillFramework = Intent.GetBooleanExtra("autofillFramework", false)
};
var fillType = Intent.GetIntExtra("autofillFrameworkFillType", 0);
if(fillType > 0)
{
options.FillType = (CipherType)fillType;
}
if(Intent.GetBooleanExtra("autofillFrameworkSave", false))
{
options.SaveType = (CipherType)Intent.GetIntExtra("autofillFrameworkType", 0);
options.SaveName = Intent.GetStringExtra("autofillFrameworkName");
options.SaveUsername = Intent.GetStringExtra("autofillFrameworkUsername");
options.SavePassword = Intent.GetStringExtra("autofillFrameworkPassword");
options.SaveCardName = Intent.GetStringExtra("autofillFrameworkCardName");
options.SaveCardNumber = Intent.GetStringExtra("autofillFrameworkCardNumber");
options.SaveCardExpMonth = Intent.GetStringExtra("autofillFrameworkCardExpMonth");
options.SaveCardExpYear = Intent.GetStringExtra("autofillFrameworkCardExpYear");
options.SaveCardCode = Intent.GetStringExtra("autofillFrameworkCardCode");
}
return options;
}
private void ParseYubiKey(string data)
{
if(data == null)
{
return;
}
var otpMatch = _otpPattern.Matcher(data);
if(otpMatch.Matches())
{
var otp = otpMatch.Group(1);
_messagingService.Send("gotYubiKeyOTP", otp);
}
}
private void UpdateTheme(string theme)
{
if(theme == "dark")
{
SetTheme(Resource.Style.DarkTheme);
}
else
{
SetTheme(Resource.Style.MainTheme);
}
}
private void RestartApp()
{
var intent = new Intent(this, typeof(SplashActivity));
var pendingIntent = PendingIntent.GetActivity(this, 5923650, intent, PendingIntentFlags.CancelCurrent);
var alarmManager = GetSystemService(AlarmService) as AlarmManager;
var triggerMs = Java.Lang.JavaSystem.CurrentTimeMillis() + 500;
alarmManager.Set(AlarmType.Rtc, triggerMs, pendingIntent);
Java.Lang.JavaSystem.Exit(0);
}
private void ExitApp()
{
FinishAffinity();
Java.Lang.JavaSystem.Exit(0);
}
private async Task ClearClipboardAlarmAsync(Tuple<string, int?, bool> data)
{
if(data.Item3)
{
return;
}
var clearMs = data.Item2;
if(clearMs == null)
{
var clearSeconds = await _storageService.GetAsync<int?>(Constants.ClearClipboardKey);
if(clearSeconds != null)
{
clearMs = clearSeconds.Value * 1000;
}
}
if(clearMs == null)
{
return;
}
await _stateService.SaveAsync(Constants.LastClipboardValueKey, data.Item1);
var triggerMs = Java.Lang.JavaSystem.CurrentTimeMillis() + clearMs.Value;
var alarmManager = GetSystemService(AlarmService) as AlarmManager;
alarmManager.Set(AlarmType.Rtc, triggerMs, _clearClipboardPendingIntent);
}
}
}