mirror of
https://github.com/bitwarden/mobile.git
synced 2024-11-10 09:49:52 +01:00
314 lines
14 KiB
C#
314 lines
14 KiB
C#
using Bit.App.Abstractions;
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using Bit.App.Resources;
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using Bit.Core;
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using Bit.Core.Abstractions;
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using Bit.Core.Utilities;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Xamarin.Forms;
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namespace Bit.App.Pages
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{
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public class SettingsPageViewModel : BaseViewModel
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{
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private readonly IPlatformUtilsService _platformUtilsService;
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private readonly ICryptoService _cryptoService;
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private readonly IUserService _userService;
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private readonly IDeviceActionService _deviceActionService;
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private readonly IEnvironmentService _environmentService;
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private readonly IMessagingService _messagingService;
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private readonly ILockService _lockService;
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private readonly IStorageService _storageService;
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private readonly ISyncService _syncService;
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private string _fingerprintName;
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private bool _supportsFingerprint;
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private bool _pin;
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private bool _fingerprint;
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private string _lastSyncDate;
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private string _lockOptionValue;
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private List<KeyValuePair<string, int?>> _lockOptions =
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new List<KeyValuePair<string, int?>>
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{
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new KeyValuePair<string, int?>(AppResources.LockOptionImmediately, 0),
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new KeyValuePair<string, int?>(AppResources.LockOption1Minute, 1),
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new KeyValuePair<string, int?>(AppResources.LockOption5Minutes, 5),
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new KeyValuePair<string, int?>(AppResources.LockOption15Minutes, 15),
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new KeyValuePair<string, int?>(AppResources.LockOption30Minutes, 30),
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new KeyValuePair<string, int?>(AppResources.LockOption1Hour, 60),
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new KeyValuePair<string, int?>(AppResources.LockOption4Hours, 240),
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new KeyValuePair<string, int?>(AppResources.Never, null),
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};
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public SettingsPageViewModel()
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{
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_platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>("platformUtilsService");
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_cryptoService = ServiceContainer.Resolve<ICryptoService>("cryptoService");
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_userService = ServiceContainer.Resolve<IUserService>("userService");
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_deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
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_environmentService = ServiceContainer.Resolve<IEnvironmentService>("environmentService");
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_messagingService = ServiceContainer.Resolve<IMessagingService>("messagingService");
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_lockService = ServiceContainer.Resolve<ILockService>("lockService");
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_storageService = ServiceContainer.Resolve<IStorageService>("storageService");
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_syncService = ServiceContainer.Resolve<ISyncService>("syncService");
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GroupedItems = new ExtendedObservableCollection<SettingsPageListGroup>();
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PageTitle = AppResources.Settings;
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_fingerprintName = AppResources.Fingerprint;
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if(Device.RuntimePlatform == Device.iOS)
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{
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_fingerprintName = AppResources.TouchID;
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// TODO: face id
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}
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}
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public ExtendedObservableCollection<SettingsPageListGroup> GroupedItems { get; set; }
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public async Task InitAsync()
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{
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_supportsFingerprint = await _platformUtilsService.SupportsFingerprintAsync();
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var lastSync = await _syncService.GetLastSyncAsync();
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if(lastSync != null)
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{
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_lastSyncDate = string.Format("{0} {1}", lastSync.Value.ToShortDateString(),
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lastSync.Value.ToShortTimeString());
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}
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var option = await _storageService.GetAsync<int?>(Constants.LockOptionKey);
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_lockOptionValue = _lockOptions.FirstOrDefault(o => o.Value == option).Key;
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var pinSet = await _lockService.IsPinLockSetAsync();
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_pin = pinSet.Item1 || pinSet.Item2;
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_fingerprint = await _lockService.IsFingerprintLockSetAsync();
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BuildList();
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}
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public async Task AboutAsync()
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{
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var debugText = string.Format("{0}: {1}", AppResources.Version,
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_platformUtilsService.GetApplicationVersion());
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var text = string.Format("© 8bit Solutions LLC 2015-{0}\n\n{1}", DateTime.Now.Year, debugText);
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var copy = await _platformUtilsService.ShowDialogAsync(text, AppResources.Bitwarden, AppResources.Copy,
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AppResources.Close);
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if(copy)
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{
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await _platformUtilsService.CopyToClipboardAsync(debugText);
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}
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}
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public void Help()
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{
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_platformUtilsService.LaunchUri("https://help.bitwarden.com/");
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}
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public async Task FingerprintAsync()
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{
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var fingerprint = await _cryptoService.GetFingerprintAsync(await _userService.GetUserIdAsync());
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var phrase = string.Join("-", fingerprint);
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var text = string.Format("{0}:\n\n{1}", AppResources.YourAccountsFingerprint, phrase);
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var learnMore = await _platformUtilsService.ShowDialogAsync(text, AppResources.FingerprintPhrase,
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AppResources.LearnMore, AppResources.Close);
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if(learnMore)
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{
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_platformUtilsService.LaunchUri("https://help.bitwarden.com/article/fingerprint-phrase/");
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}
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}
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public void Rate()
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{
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_deviceActionService.RateApp();
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}
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public void Import()
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{
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_platformUtilsService.LaunchUri("https://help.bitwarden.com/article/import-data/");
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}
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public void Export()
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{
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_platformUtilsService.LaunchUri("https://help.bitwarden.com/article/export-your-data/");
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}
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public void WebVault()
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{
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var url = _environmentService.GetWebVaultUrl();
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if(url == null)
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{
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url = "https://vault.bitwarden.com";
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}
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_platformUtilsService.LaunchUri(url);
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}
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public async Task ShareAsync()
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{
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var confirmed = await _platformUtilsService.ShowDialogAsync(AppResources.ShareVaultConfirmation,
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AppResources.ShareVault, AppResources.Yes, AppResources.Cancel);
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if(confirmed)
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{
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_platformUtilsService.LaunchUri("https://help.bitwarden.com/article/what-is-an-organization/");
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}
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}
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public async Task TwoStepAsync()
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{
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var confirmed = await _platformUtilsService.ShowDialogAsync(AppResources.TwoStepLoginConfirmation,
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AppResources.TwoStepLogin, AppResources.Yes, AppResources.Cancel);
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if(confirmed)
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{
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_platformUtilsService.LaunchUri("https://help.bitwarden.com/article/setup-two-step-login/");
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}
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}
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public async Task ChangePasswordAsync()
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{
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var confirmed = await _platformUtilsService.ShowDialogAsync(AppResources.ChangePasswordConfirmation,
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AppResources.ChangeMasterPassword, AppResources.Yes, AppResources.Cancel);
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if(confirmed)
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{
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_platformUtilsService.LaunchUri("https://help.bitwarden.com/article/change-your-master-password/");
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}
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}
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public async Task LogOutAsync()
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{
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var confirmed = await _platformUtilsService.ShowDialogAsync(AppResources.LogoutConfirmation,
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AppResources.LogOut, AppResources.Yes, AppResources.Cancel);
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if(confirmed)
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{
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_messagingService.Send("logout");
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}
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}
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public async Task LockAsync()
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{
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await _lockService.LockAsync(true);
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}
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public async Task LockOptionsAsync()
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{
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var options = _lockOptions.Select(o => o.Key == _lockOptionValue ? $"✓ {o.Key}" : o.Key).ToArray();
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var selection = await Page.DisplayActionSheet(AppResources.LockOptions, AppResources.Cancel, null, options);
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if(selection == null || selection == AppResources.Cancel)
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{
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return;
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}
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var cleanSelection = selection.Replace("✓ ", string.Empty);
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var selectionOption = _lockOptions.FirstOrDefault(o => o.Key == cleanSelection);
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_lockOptionValue = selectionOption.Key;
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await _lockService.SetLockOptionAsync(selectionOption.Value);
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BuildList();
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}
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public async Task UpdatePinAsync()
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{
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_pin = !_pin;
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if(_pin)
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{
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var pin = await _deviceActionService.DisplayPromptAync(AppResources.EnterPIN,
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AppResources.SetPINDescription, null, AppResources.Submit, AppResources.Cancel, true);
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var masterPassOnRestart = true;
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if(!string.IsNullOrWhiteSpace(pin))
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{
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if(masterPassOnRestart)
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{
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var encPin = await _cryptoService.EncryptAsync(pin);
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await _storageService.SaveAsync(Constants.ProtectedPin, encPin.EncryptedString);
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}
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else
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{
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var kdf = await _userService.GetKdfAsync();
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var kdfIterations = await _userService.GetKdfIterationsAsync();
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var email = await _userService.GetEmailAsync();
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var pinKey = await _cryptoService.MakePinKeyAysnc(pin, email,
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kdf.GetValueOrDefault(Core.Enums.KdfType.PBKDF2_SHA256),
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kdfIterations.GetValueOrDefault(5000));
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var key = await _cryptoService.GetKeyAsync();
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var pinProtectedKey = await _cryptoService.EncryptAsync(key.Key, pinKey);
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await _storageService.SaveAsync(Constants.PinProtectedKey, pinProtectedKey.EncryptedString);
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}
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}
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else
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{
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_pin = false;
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}
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}
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if(!_pin)
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{
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await _storageService.RemoveAsync(Constants.PinProtectedKey);
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await _storageService.RemoveAsync(Constants.ProtectedPin);
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}
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BuildList();
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}
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public async Task UpdateFingerprintAsync()
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{
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_fingerprint = !_fingerprint;
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if(_fingerprint)
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{
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await _storageService.SaveAsync(Constants.FingerprintUnlockKey, true);
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}
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else
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{
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await _storageService.RemoveAsync(Constants.FingerprintUnlockKey);
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}
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await _cryptoService.ToggleKeyAsync();
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BuildList();
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}
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private void BuildList()
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{
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var doUpper = Device.RuntimePlatform != Device.Android;
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var manageItems = new List<SettingsPageListItem>
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{
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new SettingsPageListItem { Name = AppResources.Folders },
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new SettingsPageListItem { Name = AppResources.Sync, SubLabel = _lastSyncDate }
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};
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var securityItems = new List<SettingsPageListItem>
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{
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new SettingsPageListItem { Name = AppResources.LockOptions, SubLabel = _lockOptionValue },
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new SettingsPageListItem { Name = AppResources.UnlockWithPIN, SubLabel = _pin ? "✓" : null },
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new SettingsPageListItem { Name = AppResources.LockNow },
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new SettingsPageListItem { Name = AppResources.TwoStepLogin }
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};
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if(_supportsFingerprint)
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{
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var item = new SettingsPageListItem
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{
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Name = string.Format(AppResources.UnlockWith, _fingerprintName),
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SubLabel = _fingerprint ? "✓" : null
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};
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securityItems.Insert(1, item);
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}
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var accountItems = new List<SettingsPageListItem>
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{
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new SettingsPageListItem { Name = AppResources.ChangeMasterPassword },
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new SettingsPageListItem { Name = AppResources.FingerprintPhrase },
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new SettingsPageListItem { Name = AppResources.LogOut }
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};
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var toolsItems = new List<SettingsPageListItem>
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{
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new SettingsPageListItem { Name = AppResources.ImportItems },
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new SettingsPageListItem { Name = AppResources.ExportVault },
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new SettingsPageListItem { Name = AppResources.ShareVault },
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new SettingsPageListItem { Name = AppResources.WebVault }
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};
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var otherItems = new List<SettingsPageListItem>
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{
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new SettingsPageListItem { Name = AppResources.Options },
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new SettingsPageListItem { Name = AppResources.About },
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new SettingsPageListItem { Name = AppResources.HelpAndFeedback },
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new SettingsPageListItem { Name = AppResources.RateTheApp }
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};
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GroupedItems.ResetWithRange(new List<SettingsPageListGroup>
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{
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new SettingsPageListGroup(manageItems, AppResources.Manage, doUpper),
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new SettingsPageListGroup(securityItems, AppResources.Security, doUpper),
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new SettingsPageListGroup(accountItems, AppResources.Account, doUpper),
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new SettingsPageListGroup(toolsItems, AppResources.Tools, doUpper),
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new SettingsPageListGroup(otherItems, AppResources.Other, doUpper)
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});
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}
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}
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}
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