bitwarden-mobile/src/iOS.Extension/LoadingViewController.cs

622 lines
28 KiB
C#

using AuthenticationServices;
using System;
using System.Diagnostics;
using Foundation;
using UIKit;
using Bit.iOS.Core;
using Bit.iOS.Extension.Models;
using MobileCoreServices;
using Bit.iOS.Core.Utilities;
using Bit.iOS.Core.Controllers;
using System.Collections.Generic;
using System.Threading.Tasks;
using Bit.iOS.Core.Models;
using Bit.Core.Utilities;
using Bit.Core.Abstractions;
using Bit.App.Abstractions;
using CoreNFC;
using Xamarin.Forms;
using Bit.App.Pages;
using Bit.App.Models;
using Bit.App.Utilities;
using Bit.iOS.Core.Views;
namespace Bit.iOS.Extension
{
public partial class LoadingViewController : ExtendedUIViewController
{
private Context _context = new Context();
private bool _initedAppCenter;
private NFCNdefReaderSession _nfcSession = null;
private Core.NFCReaderDelegate _nfcDelegate = null;
public LoadingViewController(IntPtr handle)
: base(handle)
{ }
public override void ViewDidLoad()
{
InitApp();
base.ViewDidLoad();
Logo.Image = new UIImage(ThemeHelpers.LightTheme ? "logo.png" : "logo_white.png");
View.BackgroundColor = ThemeHelpers.SplashBackgroundColor;
_context.ExtContext = ExtensionContext;
foreach (var item in ExtensionContext.InputItems)
{
var processed = false;
foreach (var itemProvider in item.Attachments)
{
if (ProcessWebUrlProvider(itemProvider)
|| ProcessFindLoginProvider(itemProvider)
|| ProcessFindLoginBrowserProvider(itemProvider, Constants.UTTypeAppExtensionFillBrowserAction)
|| ProcessFindLoginBrowserProvider(itemProvider, Constants.UTTypeAppExtensionFillWebViewAction)
|| ProcessFindLoginBrowserProvider(itemProvider, Constants.UTTypeAppExtensionUrl)
|| ProcessSaveLoginProvider(itemProvider)
|| ProcessChangePasswordProvider(itemProvider)
|| ProcessExtensionSetupProvider(itemProvider))
{
processed = true;
break;
}
}
if (processed)
{
break;
}
}
}
public override async void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
if (_context.ProviderType == Constants.UTTypeAppExtensionSetup)
{
PerformSegue("setupSegue", this);
return;
}
if (!await IsAuthed())
{
LaunchHomePage();
return;
}
else if (await IsLocked())
{
PerformSegue("lockPasswordSegue", this);
}
else
{
ContinueOn();
}
}
public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
{
if (segue.DestinationViewController is UINavigationController navController)
{
if (navController.TopViewController is LoginListViewController listLoginController)
{
listLoginController.Context = _context;
listLoginController.LoadingController = this;
segue.DestinationViewController.PresentationController.Delegate =
new CustomPresentationControllerDelegate(listLoginController.DismissModalAction);
}
else if (navController.TopViewController is LoginAddViewController addLoginController)
{
addLoginController.Context = _context;
addLoginController.LoadingController = this;
segue.DestinationViewController.PresentationController.Delegate =
new CustomPresentationControllerDelegate(addLoginController.DismissModalAction);
}
else if (navController.TopViewController is LockPasswordViewController passwordViewController)
{
passwordViewController.LoadingController = this;
segue.DestinationViewController.PresentationController.Delegate =
new CustomPresentationControllerDelegate(passwordViewController.DismissModalAction);
}
else if (navController.TopViewController is SetupViewController setupViewController)
{
setupViewController.Context = _context;
setupViewController.LoadingController = this;
segue.DestinationViewController.PresentationController.Delegate =
new CustomPresentationControllerDelegate(setupViewController.DismissModalAction);
}
}
}
public void DismissLockAndContinue()
{
Debug.WriteLine("BW Log, Dismissing lock controller.");
DismissViewController(false, () => ContinueOn());
}
private void ContinueOn()
{
Debug.WriteLine("BW Log, Segue to setup, login add or list.");
if (_context.ProviderType == Constants.UTTypeAppExtensionSaveLoginAction)
{
PerformSegue("newLoginSegue", this);
}
else if (_context.ProviderType == Constants.UTTypeAppExtensionSetup)
{
PerformSegue("setupSegue", this);
}
else
{
PerformSegue("loginListSegue", this);
}
}
public void CompleteUsernamePasswordRequest(string id, string username, string password,
List<Tuple<string, string>> fields, string totp)
{
NSDictionary itemData = null;
if (_context.ProviderType == UTType.PropertyList)
{
var fillScript = new FillScript(_context.Details, username, password, fields);
var scriptJson = CoreHelpers.SerializeJson(fillScript, true);
var scriptDict = new NSDictionary(Constants.AppExtensionWebViewPageFillScript, scriptJson);
itemData = new NSDictionary(NSJavaScriptExtension.FinalizeArgumentKey, scriptDict);
}
else if (_context.ProviderType == Constants.UTTypeAppExtensionFindLoginAction)
{
itemData = new NSDictionary(
Constants.AppExtensionUsernameKey, username,
Constants.AppExtensionPasswordKey, password);
}
else if (_context.ProviderType == Constants.UTTypeAppExtensionFillBrowserAction
|| _context.ProviderType == Constants.UTTypeAppExtensionFillWebViewAction)
{
var fillScript = new FillScript(_context.Details, username, password, fields);
var scriptJson = CoreHelpers.SerializeJson(fillScript, true);
itemData = new NSDictionary(Constants.AppExtensionWebViewPageFillScript, scriptJson);
}
else if (_context.ProviderType == Constants.UTTypeAppExtensionSaveLoginAction)
{
itemData = new NSDictionary(
Constants.AppExtensionUsernameKey, username,
Constants.AppExtensionPasswordKey, password);
}
else if (_context.ProviderType == Constants.UTTypeAppExtensionChangePasswordAction)
{
itemData = new NSDictionary(
Constants.AppExtensionPasswordKey, string.Empty,
Constants.AppExtensionOldPasswordKey, password);
}
if (!string.IsNullOrWhiteSpace(totp))
{
UIPasteboard.General.String = totp;
}
CompleteRequest(id, itemData);
}
public void CompleteRequest(string id, NSDictionary itemData)
{
Debug.WriteLine("BW LOG, itemData: " + itemData);
var resultsProvider = new NSItemProvider(itemData, UTType.PropertyList);
var resultsItem = new NSExtensionItem { Attachments = new NSItemProvider[] { resultsProvider } };
var returningItems = new NSExtensionItem[] { resultsItem };
NSRunLoop.Main.BeginInvokeOnMainThread(async () =>
{
if (!string.IsNullOrWhiteSpace(id) && itemData != null)
{
var eventService = ServiceContainer.Resolve<IEventService>("eventService");
await eventService.CollectAsync(Bit.Core.Enums.EventType.Cipher_ClientAutofilled, id);
}
ServiceContainer.Reset();
ExtensionContext?.CompleteRequest(returningItems, null);
});
}
private bool ProcessItemProvider(NSItemProvider itemProvider, string type, Action<NSDictionary> dictAction,
Action<NSUrl> urlAction = null)
{
if (!itemProvider.HasItemConformingTo(type))
{
return false;
}
itemProvider.LoadItem(type, null, (NSObject list, NSError error) =>
{
if (list == null)
{
return;
}
_context.ProviderType = type;
if (list is NSDictionary dict && dictAction != null)
{
dictAction(dict);
}
else if (list is NSUrl && urlAction != null)
{
var url = list as NSUrl;
urlAction(url);
}
else
{
throw new Exception("Cannot parse list for action. List is " +
(list?.GetType().ToString() ?? "null"));
}
Debug.WriteLine("BW LOG, ProviderType: " + _context.ProviderType);
Debug.WriteLine("BW LOG, Url: " + _context.UrlString);
Debug.WriteLine("BW LOG, Title: " + _context.LoginTitle);
Debug.WriteLine("BW LOG, Username: " + _context.Username);
Debug.WriteLine("BW LOG, Password: " + _context.Password);
Debug.WriteLine("BW LOG, Old Password: " + _context.OldPassword);
Debug.WriteLine("BW LOG, Notes: " + _context.Notes);
Debug.WriteLine("BW LOG, Details: " + _context.Details);
if (_context.PasswordOptions != null)
{
Debug.WriteLine("BW LOG, PasswordOptions Min Length: " + _context.PasswordOptions.MinLength);
Debug.WriteLine("BW LOG, PasswordOptions Max Length: " + _context.PasswordOptions.MaxLength);
Debug.WriteLine("BW LOG, PasswordOptions Require Digits: " + _context.PasswordOptions.RequireDigits);
Debug.WriteLine("BW LOG, PasswordOptions Require Symbols: " + _context.PasswordOptions.RequireSymbols);
Debug.WriteLine("BW LOG, PasswordOptions Forbidden Chars: " + _context.PasswordOptions.ForbiddenCharacters);
}
});
return true;
}
private bool ProcessWebUrlProvider(NSItemProvider itemProvider)
{
return ProcessItemProvider(itemProvider, UTType.PropertyList, dict =>
{
var result = dict[NSJavaScriptExtension.PreprocessingResultsKey];
if (result == null)
{
return;
}
_context.UrlString = result.ValueForKey(new NSString(Constants.AppExtensionUrlStringKey)) as NSString;
var jsonStr = result.ValueForKey(new NSString(Constants.AppExtensionWebViewPageDetails)) as NSString;
_context.Details = DeserializeString<PageDetails>(jsonStr);
});
}
private bool ProcessFindLoginProvider(NSItemProvider itemProvider)
{
return ProcessItemProvider(itemProvider, Constants.UTTypeAppExtensionFindLoginAction, dict =>
{
var version = dict[Constants.AppExtensionVersionNumberKey] as NSNumber;
var url = dict[Constants.AppExtensionUrlStringKey] as NSString;
if (url != null)
{
_context.UrlString = url;
}
});
}
private bool ProcessFindLoginBrowserProvider(NSItemProvider itemProvider, string action)
{
return ProcessItemProvider(itemProvider, action, dict =>
{
var version = dict[Constants.AppExtensionVersionNumberKey] as NSNumber;
var url = dict[Constants.AppExtensionUrlStringKey] as NSString;
if (url != null)
{
_context.UrlString = url;
}
_context.Details = DeserializeDictionary<PageDetails>(dict[Constants.AppExtensionWebViewPageDetails] as NSDictionary);
}, url =>
{
if (url != null)
{
_context.UrlString = url.AbsoluteString;
}
});
}
private bool ProcessSaveLoginProvider(NSItemProvider itemProvider)
{
return ProcessItemProvider(itemProvider, Constants.UTTypeAppExtensionSaveLoginAction, dict =>
{
var version = dict[Constants.AppExtensionVersionNumberKey] as NSNumber;
var url = dict[Constants.AppExtensionUrlStringKey] as NSString;
var title = dict[Constants.AppExtensionTitleKey] as NSString;
var sectionTitle = dict[Constants.AppExtensionSectionTitleKey] as NSString;
var username = dict[Constants.AppExtensionUsernameKey] as NSString;
var password = dict[Constants.AppExtensionPasswordKey] as NSString;
var notes = dict[Constants.AppExtensionNotesKey] as NSString;
var fields = dict[Constants.AppExtensionFieldsKey] as NSDictionary;
if (url != null)
{
_context.UrlString = url;
}
_context.LoginTitle = title;
_context.Username = username;
_context.Password = password;
_context.Notes = notes;
_context.PasswordOptions = DeserializeDictionary<PasswordGenerationOptions>(dict[Constants.AppExtensionPasswordGeneratorOptionsKey] as NSDictionary);
});
}
private bool ProcessChangePasswordProvider(NSItemProvider itemProvider)
{
return ProcessItemProvider(itemProvider, Constants.UTTypeAppExtensionChangePasswordAction, dict =>
{
var version = dict[Constants.AppExtensionVersionNumberKey] as NSNumber;
var url = dict[Constants.AppExtensionUrlStringKey] as NSString;
var title = dict[Constants.AppExtensionTitleKey] as NSString;
var sectionTitle = dict[Constants.AppExtensionSectionTitleKey] as NSString;
var username = dict[Constants.AppExtensionUsernameKey] as NSString;
var password = dict[Constants.AppExtensionPasswordKey] as NSString;
var oldPassword = dict[Constants.AppExtensionOldPasswordKey] as NSString;
var notes = dict[Constants.AppExtensionNotesKey] as NSString;
var fields = dict[Constants.AppExtensionFieldsKey] as NSDictionary;
if (url != null)
{
_context.UrlString = url;
}
_context.LoginTitle = title;
_context.Username = username;
_context.Password = password;
_context.OldPassword = oldPassword;
_context.Notes = notes;
_context.PasswordOptions = DeserializeDictionary<PasswordGenerationOptions>(dict[Constants.AppExtensionPasswordGeneratorOptionsKey] as NSDictionary);
});
}
private bool ProcessExtensionSetupProvider(NSItemProvider itemProvider)
{
if (itemProvider.HasItemConformingTo(Constants.UTTypeAppExtensionSetup))
{
_context.ProviderType = Constants.UTTypeAppExtensionSetup;
return true;
}
return false;
}
private T DeserializeDictionary<T>(NSDictionary dict)
{
if (dict != null)
{
var jsonData = NSJsonSerialization.Serialize(
dict, NSJsonWritingOptions.PrettyPrinted, out NSError jsonError);
if (jsonData != null)
{
var jsonString = new NSString(jsonData, NSStringEncoding.UTF8);
return DeserializeString<T>(jsonString);
}
}
return default(T);
}
private T DeserializeString<T>(NSString jsonString)
{
if (jsonString != null)
{
var convertedObject = CoreHelpers.DeserializeJson<T>(jsonString.ToString());
return convertedObject;
}
return default(T);
}
private void InitApp()
{
// Init Xamarin Forms
Forms.Init();
if (ServiceContainer.RegisteredServices.Count > 0)
{
ServiceContainer.Reset();
}
iOSCoreHelpers.RegisterLocalServices();
var deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
var messagingService = ServiceContainer.Resolve<IMessagingService>("messagingService");
ServiceContainer.Init(deviceActionService.DeviceUserAgent,
Bit.Core.Constants.iOSExtensionClearCiphersCacheKey, Bit.Core.Constants.iOSAllClearCipherCacheKeys);
if (!_initedAppCenter)
{
iOSCoreHelpers.RegisterAppCenter();
_initedAppCenter = true;
}
iOSCoreHelpers.Bootstrap();
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
iOSCoreHelpers.AppearanceAdjustments();
_nfcDelegate = new NFCReaderDelegate((success, message) =>
messagingService.Send("gotYubiKeyOTP", message));
iOSCoreHelpers.SubscribeBroadcastReceiver(this, _nfcSession, _nfcDelegate);
}
private Task<bool> IsLocked()
{
var vaultTimeoutService = ServiceContainer.Resolve<IVaultTimeoutService>("vaultTimeoutService");
return vaultTimeoutService.IsLockedAsync();
}
private Task<bool> IsAuthed()
{
var userService = ServiceContainer.Resolve<IUserService>("userService");
return userService.IsAuthenticatedAsync();
}
private void LogoutIfAuthed()
{
NSRunLoop.Main.BeginInvokeOnMainThread(async () =>
{
if (await IsAuthed())
{
await AppHelpers.LogOutAsync();
var deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
if (deviceActionService.SystemMajorVersion() >= 12)
{
await ASCredentialIdentityStore.SharedStore?.RemoveAllCredentialIdentitiesAsync();
}
}
});
}
private void LaunchHomePage()
{
var homePage = new HomePage();
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(homePage);
if (homePage.BindingContext is HomeViewModel vm)
{
vm.StartLoginAction = () => DismissViewController(false, () => LaunchLoginFlow());
vm.StartRegisterAction = () => DismissViewController(false, () => LaunchRegisterFlow());
vm.StartSsoLoginAction = () => DismissViewController(false, () => LaunchLoginSsoFlow());
vm.StartEnvironmentAction = () => DismissViewController(false, () => LaunchEnvironmentFlow());
vm.CloseAction = () => CompleteRequest(null, null);
}
var navigationPage = new NavigationPage(homePage);
var loginController = navigationPage.CreateViewController();
loginController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(loginController, true, null);
LogoutIfAuthed();
}
private void LaunchEnvironmentFlow()
{
var environmentPage = new EnvironmentPage();
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(environmentPage);
if (environmentPage.BindingContext is EnvironmentPageViewModel vm)
{
vm.SubmitSuccessAction = () => DismissViewController(false, () => LaunchHomePage());
vm.CloseAction = () => DismissViewController(false, () => LaunchHomePage());
}
var navigationPage = new NavigationPage(environmentPage);
var loginController = navigationPage.CreateViewController();
loginController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(loginController, true, null);
}
private void LaunchRegisterFlow()
{
var registerPage = new RegisterPage(null);
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(registerPage);
if (registerPage.BindingContext is RegisterPageViewModel vm)
{
vm.RegistrationSuccess = () => DismissViewController(false, () => LaunchLoginFlow(vm.Email));
vm.CloseAction = () => DismissViewController(false, () => LaunchHomePage());
}
var navigationPage = new NavigationPage(registerPage);
var loginController = navigationPage.CreateViewController();
loginController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(loginController, true, null);
}
private void LaunchLoginFlow(string email = null)
{
var loginPage = new LoginPage(email);
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(loginPage);
if (loginPage.BindingContext is LoginPageViewModel vm)
{
vm.StartTwoFactorAction = () => DismissViewController(false, () => LaunchTwoFactorFlow(false));
vm.UpdateTempPasswordAction = () => DismissViewController(false, () => LaunchUpdateTempPasswordFlow());
vm.LogInSuccessAction = () => DismissLockAndContinue();
vm.CloseAction = () => CompleteRequest(null, null);
}
var navigationPage = new NavigationPage(loginPage);
var loginController = navigationPage.CreateViewController();
loginController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(loginController, true, null);
LogoutIfAuthed();
}
private void LaunchLoginSsoFlow()
{
var loginPage = new LoginSsoPage();
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(loginPage);
if (loginPage.BindingContext is LoginSsoPageViewModel vm)
{
vm.StartTwoFactorAction = () => DismissViewController(false, () => LaunchTwoFactorFlow(true));
vm.StartSetPasswordAction = () => DismissViewController(false, () => LaunchSetPasswordFlow());
vm.UpdateTempPasswordAction = () => DismissViewController(false, () => LaunchUpdateTempPasswordFlow());
vm.SsoAuthSuccessAction = () => DismissLockAndContinue();
vm.CloseAction = () => DismissViewController(false, () => LaunchHomePage());
}
var navigationPage = new NavigationPage(loginPage);
var loginController = navigationPage.CreateViewController();
loginController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(loginController, true, null);
LogoutIfAuthed();
}
private void LaunchTwoFactorFlow(bool authingWithSso)
{
var twoFactorPage = new TwoFactorPage();
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(twoFactorPage);
if (twoFactorPage.BindingContext is TwoFactorPageViewModel vm)
{
vm.TwoFactorAuthSuccessAction = () => DismissLockAndContinue();
vm.StartSetPasswordAction = () => DismissViewController(false, () => LaunchSetPasswordFlow());
if (authingWithSso)
{
vm.CloseAction = () => DismissViewController(false, () => LaunchLoginSsoFlow());
}
else
{
vm.CloseAction = () => DismissViewController(false, () => LaunchLoginFlow());
}
vm.UpdateTempPasswordAction = () => DismissViewController(false, () => LaunchUpdateTempPasswordFlow());
}
var navigationPage = new NavigationPage(twoFactorPage);
var twoFactorController = navigationPage.CreateViewController();
twoFactorController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(twoFactorController, true, null);
}
private void LaunchSetPasswordFlow()
{
var setPasswordPage = new SetPasswordPage();
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(setPasswordPage);
if (setPasswordPage.BindingContext is SetPasswordPageViewModel vm)
{
vm.UpdateTempPasswordAction = () => DismissViewController(false, () => LaunchUpdateTempPasswordFlow());
vm.SetPasswordSuccessAction = () => DismissLockAndContinue();
vm.CloseAction = () => DismissViewController(false, () => LaunchHomePage());
}
var navigationPage = new NavigationPage(setPasswordPage);
var setPasswordController = navigationPage.CreateViewController();
setPasswordController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(setPasswordController, true, null);
}
private void LaunchUpdateTempPasswordFlow()
{
var updateTempPasswordPage = new UpdateTempPasswordPage();
var app = new App.App(new AppOptions { IosExtension = true });
ThemeManager.SetTheme(false, app.Resources);
ThemeManager.ApplyResourcesToPage(updateTempPasswordPage);
if (updateTempPasswordPage.BindingContext is UpdateTempPasswordPageViewModel vm)
{
vm.UpdateTempPasswordSuccessAction = () => DismissViewController(false, () => LaunchHomePage());
vm.LogOutAction = () => DismissViewController(false, () => LaunchHomePage());
}
var navigationPage = new NavigationPage(updateTempPasswordPage);
var updateTempPasswordController = navigationPage.CreateViewController();
updateTempPasswordController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
PresentViewController(updateTempPasswordController, true, null);
}
}
}