ios/chrome/browser/ui/settings/google_services/google_services_settings_coordinator.mm - chromium/src - Git at Google

 // Copyright 2018 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #import "ios/chrome/browser/ui/settings/google_services/google_services_settings_coordinator.h"

 #import "base/apple/foundation_util.h"
 #import "components/google/core/common/google_util.h"
 #import "components/signin/public/identity_manager/identity_manager.h"
 #import "components/strings/grit/components_strings.h"
 #import "components/sync/service/sync_service_utils.h"
 #import "ios/chrome/browser/shared/coordinator/alert/action_sheet_coordinator.h"
 #import "ios/chrome/browser/shared/model/application_context/application_context.h"
 #import "ios/chrome/browser/shared/model/browser/browser.h"
 #import "ios/chrome/browser/shared/model/browser_state/chrome_browser_state.h"
 #import "ios/chrome/browser/shared/model/url/chrome_url_constants.h"
 #import "ios/chrome/browser/shared/public/commands/application_commands.h"
 #import "ios/chrome/browser/shared/public/commands/browsing_data_commands.h"
 #import "ios/chrome/browser/shared/public/commands/command_dispatcher.h"
 #import "ios/chrome/browser/shared/public/commands/open_new_tab_command.h"
 #import "ios/chrome/browser/shared/public/commands/show_signin_command.h"
 #import "ios/chrome/browser/shared/public/features/features.h"
 #import "ios/chrome/browser/shared/ui/table_view/table_view_utils.h"
 #import "ios/chrome/browser/signin/authentication_service.h"
 #import "ios/chrome/browser/signin/authentication_service_factory.h"
 #import "ios/chrome/browser/signin/identity_manager_factory.h"
 #import "ios/chrome/browser/sync/sync_service_factory.h"
 #import "ios/chrome/browser/sync/sync_setup_service.h"
 #import "ios/chrome/browser/sync/sync_setup_service_factory.h"
 #import "ios/chrome/browser/ui/authentication/authentication_flow.h"
 #import "ios/chrome/browser/ui/authentication/authentication_ui_util.h"
 #import "ios/chrome/browser/ui/authentication/signout_action_sheet_coordinator.h"
 #import "ios/chrome/browser/ui/settings/google_services/accounts_table_view_controller.h"
 #import "ios/chrome/browser/ui/settings/google_services/google_services_settings_command_handler.h"
 #import "ios/chrome/browser/ui/settings/google_services/google_services_settings_mediator.h"
 #import "ios/chrome/browser/ui/settings/sync/sync_encryption_passphrase_table_view_controller.h"
 #import "ios/chrome/grit/ios_strings.h"
 #import "ui/base/l10n/l10n_util.h"

 using signin_metrics::AccessPoint;
 using signin_metrics::PromoAction;

 @interface GoogleServicesSettingsCoordinator () <
     GoogleServicesSettingsCommandHandler,
     GoogleServicesSettingsViewControllerPresentationDelegate,
     SignoutActionSheetCoordinatorDelegate>

 // Google services settings mediator.
 @property(nonatomic, strong) GoogleServicesSettingsMediator* mediator;
 // Returns the authentication service.
 @property(nonatomic, assign, readonly) AuthenticationService* authService;
 // Manages the authentication flow for a given identity.
 @property(nonatomic, strong) AuthenticationFlow* authenticationFlow;
 // Manages user's Google identities.
 @property(nonatomic, assign, readonly) signin::IdentityManager* identityManager;
 // View controller presented by this coordinator.
 @property(nonatomic, strong, readonly)
     GoogleServicesSettingsViewController* googleServicesSettingsViewController;
 // Action sheets that provides options for sign out.
 @property(nonatomic, strong) ActionSheetCoordinator* signOutCoordinator;
 @property(nonatomic, strong)
     SignoutActionSheetCoordinator* signoutActionSheetCoordinator;
 @end

 @implementation GoogleServicesSettingsCoordinator

 @synthesize baseNavigationController = _baseNavigationController;

 - (instancetype)initWithBaseNavigationController:
                     (UINavigationController*)navigationController
                                          browser:(Browser*)browser {
   self = [super initWithBaseViewController:navigationController
                                    browser:browser];
   if (self) {
     _baseNavigationController = navigationController;
   }
   return self;
 }

 - (void)start {
   GoogleServicesSettingsViewController* viewController =
       [[GoogleServicesSettingsViewController alloc]
           initWithStyle:ChromeTableViewStyle()];
   viewController.presentationDelegate = self;
   viewController.forcedSigninEnabled =
       self.authService->GetServiceStatus() ==
       AuthenticationService::ServiceStatus::SigninForcedByPolicy;
   self.viewController = viewController;
   self.mediator = [[GoogleServicesSettingsMediator alloc]
       initWithUserPrefService:self.browser->GetBrowserState()->GetPrefs()
              localPrefService:GetApplicationContext()->GetLocalState()];
   self.mediator.consumer = viewController;
   self.mediator.authService = self.authService;
   self.mediator.identityManager = IdentityManagerFactory::GetForBrowserState(
       self.browser->GetBrowserState());
   self.mediator.commandHandler = self;
   viewController.modelDelegate = self.mediator;
   viewController.serviceDelegate = self.mediator;
   viewController.dispatcher = static_cast<
       id<ApplicationCommands, BrowserCommands, BrowsingDataCommands>>(
       self.browser->GetCommandDispatcher());
   DCHECK(self.baseNavigationController);
   [self.baseNavigationController pushViewController:self.viewController
                                            animated:YES];
 }

 - (void)stop {
   [self.signOutCoordinator stop];
   _signOutCoordinator = nil;
 }

 #pragma mark - Private

 - (void)authenticationFlowDidComplete {
   DCHECK(self.authenticationFlow);
   self.authenticationFlow = nil;
   [self.googleServicesSettingsViewController allowUserInteraction];
 }

 #pragma mark - Properties

 - (AuthenticationService*)authService {
   return AuthenticationServiceFactory::GetForBrowserState(
       self.browser->GetBrowserState());
 }

 - (GoogleServicesSettingsViewController*)googleServicesSettingsViewController {
   return base::apple::ObjCCast<GoogleServicesSettingsViewController>(
       self.viewController);
 }

 - (signin::IdentityManager*)identityManager {
   return IdentityManagerFactory::GetForBrowserState(
       self.browser->GetBrowserState());
 }

 #pragma mark - GoogleServicesSettingsCommandHandler

 - (void)showSignOutFromTargetRect:(CGRect)targetRect
                        completion:(signin_ui::CompletionCallback)completion {
   DCHECK(completion);
   SyncSetupService* syncSetupService =
       SyncSetupServiceFactory::GetForBrowserState(
           self.browser->GetBrowserState());
   BOOL isSyncConsentGiven =
       syncSetupService && syncSetupService->IsInitialSyncFeatureSetupComplete();

   self.signOutCoordinator = [[ActionSheetCoordinator alloc]
       initWithBaseViewController:self.viewController
                          browser:self.browser
                            title:nil
                          message:nil
                             rect:targetRect
                             view:self.viewController.view];
   // Because setting `title` to nil automatically forces the title-style text on
   // `message` in the UIAlertController, the attributed message below
   // specifically denotes the font style to apply.
   if (isSyncConsentGiven) {
     self.signOutCoordinator.attributedMessage = [[NSAttributedString alloc]
         initWithString:l10n_util::GetNSString(
                            IDS_IOS_SIGNOUT_DIALOG_MESSAGE_WITH_SYNC)
             attributes:@{
               NSFontAttributeName :
                   [UIFont preferredFontForTextStyle:UIFontTextStyleSubheadline]
             }];
     [self.signOutCoordinator updateAttributedText];
   }

   __weak GoogleServicesSettingsCoordinator* weakSelf = self;
   [self.signOutCoordinator
       addItemWithTitle:l10n_util::GetNSString(
                            IDS_IOS_SIGNOUT_DIALOG_SIGN_OUT_BUTTON)
                 action:^{
                   if (!weakSelf) {
                     return;
                   }
                   // Provide additional data retention options if the user is
                   // syncing their data.
                   // TODO(crbug.com/1462552): Simplify once kSync becomes
                   // unreachable or is deleted from the codebase. See
                   // ConsentLevel::kSync documentation for details.
                   if (weakSelf.identityManager->HasPrimaryAccount(
                           signin::ConsentLevel::kSync)) {
                     [weakSelf
                         showDataRetentionOptionsWithTargetRect:targetRect
                                                     completion:completion];
                     return;
                   }
                   [weakSelf signOutWithCompletion:completion];
                 }
                  style:UIAlertActionStyleDestructive];

   [self.signOutCoordinator
       addItemWithTitle:l10n_util::GetNSString(IDS_CANCEL)
                 action:^{
                   weakSelf.signOutCoordinator = nil;
                   completion(NO);
                 }
                  style:UIAlertActionStyleCancel];
   [self.signOutCoordinator start];
 }

 // Displays the option to keep or clear data for a syncing user.
 - (void)showDataRetentionOptionsWithTargetRect:(CGRect)targetRect
                                     completion:(signin_ui::CompletionCallback)
                                                    completion {
   DCHECK(completion);
   self.signoutActionSheetCoordinator = [[SignoutActionSheetCoordinator alloc]
       initWithBaseViewController:self.viewController
                          browser:self.browser
                             rect:targetRect
                             view:self.viewController.view
                       withSource:signin_metrics::ProfileSignout::
                                      kUserClickedSignoutSettings];
   __weak GoogleServicesSettingsCoordinator* weakSelf = self;
   self.signoutActionSheetCoordinator.delegate = self;
   self.signoutActionSheetCoordinator.completion = ^(BOOL success) {
     if (completion)
       completion(success);
     [weakSelf.signoutActionSheetCoordinator stop];
     weakSelf.signoutActionSheetCoordinator = nil;
   };
   [self.signoutActionSheetCoordinator start];
 }

 // Signs the user out of Chrome, only clears data for managed accounts.
 - (void)signOutWithCompletion:(signin_ui::CompletionCallback)completion {
   DCHECK(completion);
   [self.googleServicesSettingsViewController preventUserInteraction];
   __weak GoogleServicesSettingsCoordinator* weakSelf = self;
   self.authService->SignOut(
       signin_metrics::ProfileSignout::kUserClickedSignoutSettings,
       /*force_clear_browsing_data=*/NO, ^{
         if (!weakSelf) {
           return;
         }
         [weakSelf.googleServicesSettingsViewController allowUserInteraction];
         completion(YES);
       });
 }

 #pragma mark - GoogleServicesSettingsViewControllerPresentationDelegate

 - (void)googleServicesSettingsViewControllerDidRemove:
     (GoogleServicesSettingsViewController*)controller {
   DCHECK_EQ(self.viewController, controller);
   [self.delegate googleServicesSettingsCoordinatorDidRemove:self];
 }

 #pragma mark - SignoutActionSheetCoordinatorDelegate

 - (void)signoutActionSheetCoordinatorPreventUserInteraction:
     (SignoutActionSheetCoordinator*)coordinator {
   [self.googleServicesSettingsViewController preventUserInteraction];
 }

 - (void)signoutActionSheetCoordinatorAllowUserInteraction:
     (SignoutActionSheetCoordinator*)coordinator {
   [self.googleServicesSettingsViewController allowUserInteraction];
 }

 @end
	// Copyright 2018 The Chromium Authors
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#import "ios/chrome/browser/ui/settings/google_services/google_services_settings_coordinator.h"

	#import "base/apple/foundation_util.h"
	#import "components/google/core/common/google_util.h"
	#import "components/signin/public/identity_manager/identity_manager.h"
	#import "components/strings/grit/components_strings.h"
	#import "components/sync/service/sync_service_utils.h"
	#import "ios/chrome/browser/shared/coordinator/alert/action_sheet_coordinator.h"
	#import "ios/chrome/browser/shared/model/application_context/application_context.h"
	#import "ios/chrome/browser/shared/model/browser/browser.h"
	#import "ios/chrome/browser/shared/model/browser_state/chrome_browser_state.h"
	#import "ios/chrome/browser/shared/model/url/chrome_url_constants.h"
	#import "ios/chrome/browser/shared/public/commands/application_commands.h"
	#import "ios/chrome/browser/shared/public/commands/browsing_data_commands.h"
	#import "ios/chrome/browser/shared/public/commands/command_dispatcher.h"
	#import "ios/chrome/browser/shared/public/commands/open_new_tab_command.h"
	#import "ios/chrome/browser/shared/public/commands/show_signin_command.h"
	#import "ios/chrome/browser/shared/public/features/features.h"
	#import "ios/chrome/browser/shared/ui/table_view/table_view_utils.h"
	#import "ios/chrome/browser/signin/authentication_service.h"
	#import "ios/chrome/browser/signin/authentication_service_factory.h"
	#import "ios/chrome/browser/signin/identity_manager_factory.h"
	#import "ios/chrome/browser/sync/sync_service_factory.h"
	#import "ios/chrome/browser/sync/sync_setup_service.h"
	#import "ios/chrome/browser/sync/sync_setup_service_factory.h"
	#import "ios/chrome/browser/ui/authentication/authentication_flow.h"
	#import "ios/chrome/browser/ui/authentication/authentication_ui_util.h"
	#import "ios/chrome/browser/ui/authentication/signout_action_sheet_coordinator.h"
	#import "ios/chrome/browser/ui/settings/google_services/accounts_table_view_controller.h"
	#import "ios/chrome/browser/ui/settings/google_services/google_services_settings_command_handler.h"
	#import "ios/chrome/browser/ui/settings/google_services/google_services_settings_mediator.h"
	#import "ios/chrome/browser/ui/settings/sync/sync_encryption_passphrase_table_view_controller.h"
	#import "ios/chrome/grit/ios_strings.h"
	#import "ui/base/l10n/l10n_util.h"

	using signin_metrics::AccessPoint;
	using signin_metrics::PromoAction;

	@interface GoogleServicesSettingsCoordinator () <
	GoogleServicesSettingsCommandHandler,
	GoogleServicesSettingsViewControllerPresentationDelegate,
	SignoutActionSheetCoordinatorDelegate>

	// Google services settings mediator.
	@property(nonatomic, strong) GoogleServicesSettingsMediator* mediator;
	// Returns the authentication service.
	@property(nonatomic, assign, readonly) AuthenticationService* authService;
	// Manages the authentication flow for a given identity.
	@property(nonatomic, strong) AuthenticationFlow* authenticationFlow;
	// Manages user's Google identities.
	@property(nonatomic, assign, readonly) signin::IdentityManager* identityManager;
	// View controller presented by this coordinator.
	@property(nonatomic, strong, readonly)
	GoogleServicesSettingsViewController* googleServicesSettingsViewController;
	// Action sheets that provides options for sign out.
	@property(nonatomic, strong) ActionSheetCoordinator* signOutCoordinator;
	@property(nonatomic, strong)
	SignoutActionSheetCoordinator* signoutActionSheetCoordinator;
	@end

	@implementation GoogleServicesSettingsCoordinator

	@synthesize baseNavigationController = _baseNavigationController;

	- (instancetype)initWithBaseNavigationController:
	(UINavigationController*)navigationController
	browser:(Browser*)browser {
	self = [super initWithBaseViewController:navigationController
	browser:browser];
	if (self) {
	_baseNavigationController = navigationController;
	}
	return self;
	}

	- (void)start {
	GoogleServicesSettingsViewController* viewController =
	[[GoogleServicesSettingsViewController alloc]
	initWithStyle:ChromeTableViewStyle()];
	viewController.presentationDelegate = self;
	viewController.forcedSigninEnabled =
	self.authService->GetServiceStatus() ==
	AuthenticationService::ServiceStatus::SigninForcedByPolicy;
	self.viewController = viewController;
	self.mediator = [[GoogleServicesSettingsMediator alloc]
	initWithUserPrefService:self.browser->GetBrowserState()->GetPrefs()
	localPrefService:GetApplicationContext()->GetLocalState()];
	self.mediator.consumer = viewController;
	self.mediator.authService = self.authService;
	self.mediator.identityManager = IdentityManagerFactory::GetForBrowserState(
	self.browser->GetBrowserState());
	self.mediator.commandHandler = self;
	viewController.modelDelegate = self.mediator;
	viewController.serviceDelegate = self.mediator;
	viewController.dispatcher = static_cast<
	id<ApplicationCommands, BrowserCommands, BrowsingDataCommands>>(
	self.browser->GetCommandDispatcher());
	DCHECK(self.baseNavigationController);
	[self.baseNavigationController pushViewController:self.viewController
	animated:YES];
	}

	- (void)stop {
	[self.signOutCoordinator stop];
	_signOutCoordinator = nil;
	}

	#pragma mark - Private

	- (void)authenticationFlowDidComplete {
	DCHECK(self.authenticationFlow);
	self.authenticationFlow = nil;
	[self.googleServicesSettingsViewController allowUserInteraction];
	}

	#pragma mark - Properties

	- (AuthenticationService*)authService {
	return AuthenticationServiceFactory::GetForBrowserState(
	self.browser->GetBrowserState());
	}

	- (GoogleServicesSettingsViewController*)googleServicesSettingsViewController {
	return base::apple::ObjCCast<GoogleServicesSettingsViewController>(
	self.viewController);
	}

	- (signin::IdentityManager*)identityManager {
	return IdentityManagerFactory::GetForBrowserState(
	self.browser->GetBrowserState());
	}

	#pragma mark - GoogleServicesSettingsCommandHandler

	- (void)showSignOutFromTargetRect:(CGRect)targetRect
	completion:(signin_ui::CompletionCallback)completion {
	DCHECK(completion);
	SyncSetupService* syncSetupService =
	SyncSetupServiceFactory::GetForBrowserState(
	self.browser->GetBrowserState());
	BOOL isSyncConsentGiven =
	syncSetupService && syncSetupService->IsInitialSyncFeatureSetupComplete();

	self.signOutCoordinator = [[ActionSheetCoordinator alloc]
	initWithBaseViewController:self.viewController
	browser:self.browser
	title:nil
	message:nil
	rect:targetRect
	view:self.viewController.view];
	// Because setting `title` to nil automatically forces the title-style text on
	// `message` in the UIAlertController, the attributed message below
	// specifically denotes the font style to apply.
	if (isSyncConsentGiven) {
	self.signOutCoordinator.attributedMessage = [[NSAttributedString alloc]
	initWithString:l10n_util::GetNSString(
	IDS_IOS_SIGNOUT_DIALOG_MESSAGE_WITH_SYNC)
	attributes:@{
	NSFontAttributeName :
	[UIFont preferredFontForTextStyle:UIFontTextStyleSubheadline]
	}];
	[self.signOutCoordinator updateAttributedText];
	}

	__weak GoogleServicesSettingsCoordinator* weakSelf = self;
	[self.signOutCoordinator
	addItemWithTitle:l10n_util::GetNSString(
	IDS_IOS_SIGNOUT_DIALOG_SIGN_OUT_BUTTON)
	action:^{
	if (!weakSelf) {
	return;
	}
	// Provide additional data retention options if the user is
	// syncing their data.
	// TODO(crbug.com/1462552): Simplify once kSync becomes
	// unreachable or is deleted from the codebase. See
	// ConsentLevel::kSync documentation for details.
	if (weakSelf.identityManager->HasPrimaryAccount(
	signin::ConsentLevel::kSync)) {
	[weakSelf
	showDataRetentionOptionsWithTargetRect:targetRect
	completion:completion];
	return;
	}
	[weakSelf signOutWithCompletion:completion];
	}
	style:UIAlertActionStyleDestructive];

	[self.signOutCoordinator
	addItemWithTitle:l10n_util::GetNSString(IDS_CANCEL)
	action:^{
	weakSelf.signOutCoordinator = nil;
	completion(NO);
	}
	style:UIAlertActionStyleCancel];
	[self.signOutCoordinator start];
	}

	// Displays the option to keep or clear data for a syncing user.
	- (void)showDataRetentionOptionsWithTargetRect:(CGRect)targetRect
	completion:(signin_ui::CompletionCallback)
	completion {
	DCHECK(completion);
	self.signoutActionSheetCoordinator = [[SignoutActionSheetCoordinator alloc]
	initWithBaseViewController:self.viewController
	browser:self.browser
	rect:targetRect
	view:self.viewController.view
	withSource:signin_metrics::ProfileSignout::
	kUserClickedSignoutSettings];
	__weak GoogleServicesSettingsCoordinator* weakSelf = self;
	self.signoutActionSheetCoordinator.delegate = self;
	self.signoutActionSheetCoordinator.completion = ^(BOOL success) {
	if (completion)
	completion(success);
	[weakSelf.signoutActionSheetCoordinator stop];
	weakSelf.signoutActionSheetCoordinator = nil;
	};
	[self.signoutActionSheetCoordinator start];
	}

	// Signs the user out of Chrome, only clears data for managed accounts.
	- (void)signOutWithCompletion:(signin_ui::CompletionCallback)completion {
	DCHECK(completion);
	[self.googleServicesSettingsViewController preventUserInteraction];
	__weak GoogleServicesSettingsCoordinator* weakSelf = self;
	self.authService->SignOut(
	signin_metrics::ProfileSignout::kUserClickedSignoutSettings,
	/force_clear_browsing_data=/NO, ^{
	if (!weakSelf) {
	return;
	}
	[weakSelf.googleServicesSettingsViewController allowUserInteraction];
	completion(YES);
	});
	}

	#pragma mark - GoogleServicesSettingsViewControllerPresentationDelegate

	- (void)googleServicesSettingsViewControllerDidRemove:
	(GoogleServicesSettingsViewController*)controller {
	DCHECK_EQ(self.viewController, controller);
	[self.delegate googleServicesSettingsCoordinatorDidRemove:self];
	}

	#pragma mark - SignoutActionSheetCoordinatorDelegate

	- (void)signoutActionSheetCoordinatorPreventUserInteraction:
	(SignoutActionSheetCoordinator*)coordinator {
	[self.googleServicesSettingsViewController preventUserInteraction];
	}

	- (void)signoutActionSheetCoordinatorAllowUserInteraction:
	(SignoutActionSheetCoordinator*)coordinator {
	[self.googleServicesSettingsViewController allowUserInteraction];
	}

	@end