//
// CCSettings.m
// Nextcloud
//
// Created by Marino Faggiana on 24/11/14.
// Copyright (c) 2017 Marino Faggiana. All rights reserved.
//
// Author Marino Faggiana <marino.faggiana@nextcloud.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#import "CCSettings.h"
#import "AppDelegate.h"
#import "CCMain.h"
#import "OCCapabilities.h"
#import "CCSynchronize.h"
#import "CCAdvanced.h"
#import "CCManageAccount.h"
#import "NCManageEndToEndEncryption.h"
#import "NCBridgeSwift.h"
#import <TOPasscodeViewController/TOPasscodeViewController.h>
#define alertViewEsci 1
#define alertViewAzzeraCache 2
@interface CCSettings () <TOPasscodeSettingsViewControllerDelegate, TOPasscodeViewControllerDelegate>
{
AppDelegate *appDelegate;
TOPasscodeViewController *passcodeViewController;
TOPasscodeSettingsViewController *passcodeSettingsViewController;
}
@end
@implementation CCSettings
- (void)initializeForm
{
XLFormDescriptor *form = [XLFormDescriptor formDescriptor];
XLFormSectionDescriptor *section;
XLFormRowDescriptor *row;
NSInteger serverVersionMajor = [[NCManageDatabase sharedInstance] getCapabilitiesServerIntWithAccount:appDelegate.activeAccount elements:NCElementsJSON.shared.capabilitiesVersionMajor];
form.rowNavigationOptions = XLFormRowNavigationOptionNone;
// Section AUTO UPLOAD OF CAMERA IMAGES ----------------------------
section = [XLFormSectionDescriptor formSection];
[form addFormSection:section];
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"autoUpload" rowType:XLFormRowDescriptorTypeButton title:NSLocalizedString(@"_settings_autoupload_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"autoUpload"] width:50 height:50 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
row.action.viewControllerClass = [CCManageAutoUpload class];
[section addFormRow:row];
// Section FOLDERS FAVORITES OFFLINE ------------------------------------
section = [XLFormSectionDescriptor formSection];
[form addFormSection:section];
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"favoriteoffline" rowType:XLFormRowDescriptorTypeBooleanSwitch title:NSLocalizedString(@"_favorite_offline_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"favorite"] width:50 height:50 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
[section addFormRow:row];
// Section : LOCK --------------------------------------------------------------
section = [XLFormSectionDescriptor formSectionWithTitle:NSLocalizedString(@"_lock_", nil)];
[form addFormSection:section];
// Lock active YES/NO
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"bloccopasscode" rowType:XLFormRowDescriptorTypeButton title:NSLocalizedString(@"_lock_not_active_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"settingsPasscodeNO"] multiplier:2 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
[row.cellConfig setObject:@(NSTextAlignmentLeft) forKey:@"textLabel.textAlignment"];
//[row.cellConfig setObject:@(UITableViewCellAccessoryDisclosureIndicator) forKey:@"accessoryType"];
row.action.formSelector = @selector(passcode:);
[section addFormRow:row];
// Lock no screen
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"notPasscodeAtStart" rowType:XLFormRowDescriptorTypeBooleanSwitch title:NSLocalizedString(@"_lock_protection_no_screen_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
[section addFormRow:row];
// Section : Screen --------------------------------------------------------------
section = [XLFormSectionDescriptor formSectionWithTitle:NSLocalizedString(@"_screen_", nil)];
[form addFormSection:section];
// Dark Mode
if (@available(iOS 13.0, *)) {
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"darkModeDetect" rowType:XLFormRowDescriptorTypeBooleanSwitch title:NSLocalizedString(@"_dark_mode_detect_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"darkModeDetect"] width:50 height:50 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
if ([CCUtility getDarkModeDetect]) row.value = @1;
else row.value = @0;
[section addFormRow:row];
} else {
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"darkMode" rowType:XLFormRowDescriptorTypeBooleanSwitch title:NSLocalizedString(@"_dark_mode_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"themeLightDark"] width:50 height:50 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
if ([CCUtility getDarkMode]) row.value = @1;
else row.value = @0;
[section addFormRow:row];
}
// Section : E2EEncryption From Nextcloud 19 --------------------------------------------------------------
if (serverVersionMajor >= k_nextcloud_version_19_0) {
section = [XLFormSectionDescriptor formSectionWithTitle:NSLocalizedString(@"_e2e_settings_title_", nil)];
[form addFormSection:section];
// EndToEnd Encryption
NSString *title = [NSString stringWithFormat:@"%@ (%@)",NSLocalizedString(@"_e2e_settings_", nil), NSLocalizedString(@"_experimental_", nil)];
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"e2eEncryption" rowType:XLFormRowDescriptorTypeButton title:title];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"lock"] width:50 height:50 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
row.action.viewControllerClass = [NCManageEndToEndEncryption class];
[section addFormRow:row];
}
// Section Advanced -------------------------------------------------
section = [XLFormSectionDescriptor formSection];
[form addFormSection:section];
// Advanced
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"advanced" rowType:XLFormRowDescriptorTypeButton title:NSLocalizedString(@"_advanced_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"settings"] width:50 height:50 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
row.action.viewControllerClass = [CCAdvanced class];
[section addFormRow:row];
// Section : INFORMATION ------------------------------------------------
section = [XLFormSectionDescriptor formSectionWithTitle:NSLocalizedString(@"_information_", nil)];
[form addFormSection:section];
// Acknowledgements
row = [XLFormRowDescriptor formRowDescriptorWithTag:@"buttonLeftAligned" rowType:XLFormRowDescriptorTypeButton title:NSLocalizedString(@"_acknowledgements_", nil)];
row.cellConfigAtConfigure[@"backgroundColor"] = NCBrandColor.sharedInstance.backgroundView;
[row.cellConfig setObject:[UIFont systemFontOfSize:15.0] forKey:@"textLabel.font"];
[row.cellConfig setObject:@(NSTextAlignmentLeft) forKey:@"textLabel.textAlignment"];
[row.cellConfig setObject:NCBrandColor.sharedInstance.textView forKey:@"textLabel.textColor"];
[row.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"acknowledgements"] width:50 height:50 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
row.action.formBlock = ^(XLFormRowDescriptor * sender){
[self performSegueWithIdentifier:@"AcknowledgementsSegue" sender:sender];
[self deselectFormRow:sender];
};
[section addFormRow:row];
self.tableView.showsVerticalScrollIndicator = NO;
self.form = form;
}
- (void)viewDidLoad
{
[super viewDidLoad];
self.title = NSLocalizedString(@"_settings_", nil);
appDelegate = (AppDelegate *)[[UIApplication sharedApplication] delegate];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(changeTheming) name:k_notificationCenter_changeTheming object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(applicationDidEnterBackground) name:k_notificationCenter_applicationDidEnterBackground object:nil];
[self changeTheming];
}
- (void)changeTheming
{
[appDelegate changeTheming:self tableView:self.tableView collectionView:nil form:true];
[self initializeForm];
[self reloadForm];
}
- (void)applicationDidEnterBackground
{
if (passcodeViewController.view.window != nil) {
[passcodeViewController dismissViewControllerAnimated:true completion:nil];
}
if (passcodeSettingsViewController.view.window != nil) {
[passcodeSettingsViewController dismissViewControllerAnimated:true completion:nil];
}
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark === Chiamate dal Form ===
#pragma --------------------------------------------------------------------------------------------
- (void)reloadForm
{
self.form.delegate = nil;
// ------------------------------------------------------------------
XLFormRowDescriptor *rowBloccoPasscode = [self.form formRowWithTag:@"bloccopasscode"];
XLFormRowDescriptor *rowNotPasscodeAtStart = [self.form formRowWithTag:@"notPasscodeAtStart"];
XLFormRowDescriptor *rowFavoriteOffline = [self.form formRowWithTag:@"favoriteoffline"];
XLFormRowDescriptor *rowDarkModeDetect = [self.form formRowWithTag:@"darkModeDetect"];
XLFormRowDescriptor *rowDarkMode = [self.form formRowWithTag:@"darkMode"];
// ------------------------------------------------------------------
if ([[CCUtility getPasscode] length]) {
rowBloccoPasscode.title = NSLocalizedString(@"_lock_active_", nil);
[rowBloccoPasscode.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"settingsPasscodeYES"] multiplier:2 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
} else {
rowBloccoPasscode.title = NSLocalizedString(@"_lock_not_active_", nil);
[rowBloccoPasscode.cellConfig setObject:[CCGraphics changeThemingColorImage:[UIImage imageNamed:@"settingsPasscodeNO"] multiplier:2 color:NCBrandColor.sharedInstance.icon] forKey:@"imageView.image"];
}
if ([CCUtility getNotPasscodeAtStart]) [rowNotPasscodeAtStart setValue:@1]; else [rowNotPasscodeAtStart setValue:@0];
if ([CCUtility getFavoriteOffline]) [rowFavoriteOffline setValue:@1]; else [rowFavoriteOffline setValue:@0];
if ([CCUtility getDarkModeDetect]) [rowDarkModeDetect setValue:@1]; else [rowDarkModeDetect setValue:@0];
if ([CCUtility getDarkMode]) [rowDarkMode setValue:@1]; else [rowDarkMode setValue:@0];
// -----------------------------------------------------------------
[self.tableView reloadData];
self.form.delegate = self;
}
- (void)formRowDescriptorValueHasChanged:(XLFormRowDescriptor *)rowDescriptor oldValue:(id)oldValue newValue:(id)newValue
{
[super formRowDescriptorValueHasChanged:rowDescriptor oldValue:oldValue newValue:newValue];
if ([rowDescriptor.tag isEqualToString:@"notPasscodeAtStart"]) {
if ([[rowDescriptor.value valueData] boolValue] == YES) {
[CCUtility setNotPasscodeAtStart:true];
} else {
[CCUtility setNotPasscodeAtStart:false];
}
}
if ([rowDescriptor.tag isEqualToString:@"favoriteoffline"]) {
if ([[rowDescriptor.value valueData] boolValue] == YES) {
UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"" message:NSLocalizedString(@"_continue_request_", nil) preferredStyle:UIAlertControllerStyleActionSheet];
[alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_ok_", nil) style:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) {
[CCUtility setFavoriteOffline:true];
[self synchronizeFavorites];
}]];
[alertController addAction: [UIAlertAction actionWithTitle:NSLocalizedString(@"_cancel_", nil) style:UIAlertActionStyleCancel handler:^(UIAlertAction *action) {
[self reloadForm];
}]];
alertController.popoverPresentationController.sourceView = self.view;
NSIndexPath *indexPath = [self.form indexPathOfFormRow:rowDescriptor];
CGRect cellRect = [self.tableView rectForRowAtIndexPath:indexPath];
alertController.popoverPresentationController.sourceRect = CGRectOffset(cellRect, -self.tableView.contentOffset.x, -self.tableView.contentOffset.y);
[self presentViewController:alertController animated:YES completion:nil];
} else {
[CCUtility setFavoriteOffline:false];
}
}
if ([rowDescriptor.tag isEqualToString:@"darkMode"]) {
if ([[rowDescriptor.value valueData] boolValue] == YES) {
[CCUtility setDarkMode:true];
} else {
[CCUtility setDarkMode:false];
}
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadName:k_notificationCenter_changeTheming object:nil];
}
if ([rowDescriptor.tag isEqualToString:@"darkModeDetect"]) {
if ([[rowDescriptor.value valueData] boolValue] == YES) {
[CCUtility setDarkModeDetect:true];
// detect Dark Mode
if (@available(iOS 12.0, *)) {
appDelegate.preferredUserInterfaceStyle = self.traitCollection.userInterfaceStyle;
if (appDelegate.preferredUserInterfaceStyle == UIUserInterfaceStyleDark) {
[CCUtility setDarkMode:YES];
} else {
[CCUtility setDarkMode:NO];
}
}
} else {
[CCUtility setDarkModeDetect:false];
[CCUtility setDarkMode:false];
}
[[NSNotificationCenter defaultCenter] postNotificationOnMainThreadName:k_notificationCenter_changeTheming object:nil];
}
}
#pragma mark - Passcode -
- (void)didPerformBiometricValidationRequestInPasscodeViewController:(TOPasscodeViewController *)passcodeViewController
{
[[LAContext new] evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics localizedReason:[[NCBrandOptions sharedInstance] brand] reply:^(BOOL success, NSError * _Nullable error) {
if (success) {
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.5 * NSEC_PER_SEC), dispatch_get_main_queue(), ^(void) {
[CCUtility setPasscode:@""];
[passcodeViewController dismissViewControllerAnimated:YES completion:nil];
[self reloadForm];
});
}
}];
}
- (void)passcodeSettingsViewController:(TOPasscodeSettingsViewController *)passcodeSettingsViewController didChangeToNewPasscode:(NSString *)passcode ofType:(TOPasscodeType)type
{
[CCUtility setPasscode:passcode];
[passcodeSettingsViewController dismissViewControllerAnimated:YES completion:nil];
[self reloadForm];
}
- (void)didTapCancelInPasscodeViewController:(TOPasscodeViewController *)passcodeViewController
{
[passcodeViewController dismissViewControllerAnimated:YES completion:nil];
}
- (BOOL)passcodeViewController:(TOPasscodeViewController *)passcodeViewController isCorrectCode:(NSString *)code
{
if ([code isEqualToString:[CCUtility getPasscode]]) {
[CCUtility setPasscode:@""];
[self reloadForm];
return YES;
}
return NO;
}
- (void)passcode:(XLFormRowDescriptor *)sender
{
LAContext *laContext = [LAContext new];
NSError *error;
[self deselectFormRow:sender];
if ([[CCUtility getPasscode] length] == 0) {
passcodeSettingsViewController = [[TOPasscodeSettingsViewController alloc] init];
if (@available(iOS 13.0, *)) {
if ([[UITraitCollection currentTraitCollection] userInterfaceStyle] == UIUserInterfaceStyleDark) {
passcodeSettingsViewController.style = TOPasscodeSettingsViewStyleDark;
}
}
passcodeSettingsViewController.hideOptionsButton = YES;
passcodeSettingsViewController.requireCurrentPasscode = NO;
passcodeSettingsViewController.passcodeType = TOPasscodeTypeSixDigits;
passcodeSettingsViewController.delegate = self;
[self presentViewController:passcodeSettingsViewController animated:YES completion:nil];
} else {
passcodeViewController = [[TOPasscodeViewController alloc] initWithStyle:TOPasscodeViewStyleTranslucentLight passcodeType:TOPasscodeTypeSixDigits];
if (@available(iOS 13.0, *)) {
if ([[UITraitCollection currentTraitCollection] userInterfaceStyle] == UIUserInterfaceStyleDark) {
passcodeViewController.style = TOPasscodeViewStyleTranslucentDark;
}
}
passcodeViewController.allowCancel = true;
passcodeViewController.delegate = self;
passcodeViewController.keypadButtonShowLettering = false;
if ([laContext canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error]) {
if (error == NULL) {
if (laContext.biometryType == LABiometryTypeFaceID) {
passcodeViewController.biometryType = TOPasscodeBiometryTypeFaceID;
passcodeViewController.allowBiometricValidation = true;
passcodeViewController.automaticallyPromptForBiometricValidation = true;
} else if (laContext.biometryType == LABiometryTypeTouchID) {
passcodeViewController.biometryType = TOPasscodeBiometryTypeTouchID;
passcodeViewController.allowBiometricValidation = true;
passcodeViewController.automaticallyPromptForBiometricValidation = true;
} else {
NSLog(@"No Biometric support");
}
}
}
[self presentViewController:passcodeViewController animated:YES completion:nil];
}
}
- (void)synchronizeFavorites
{
NSArray *metadatas = [[NCManageDatabase sharedInstance] getMetadatasWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND favorite == true", appDelegate.activeAccount] sorted:nil ascending:NO];
for (tableMetadata *metadata in metadatas) {
if (metadata.directory) {
NSString *serverUrl = [CCUtility stringAppendServerUrl:metadata.serverUrl addFileName:metadata.fileName];
NSString *serverUrlBeginWith = serverUrl;
if (![serverUrl hasSuffix:@"/"])
serverUrlBeginWith = [serverUrl stringByAppendingString:@"/"];
NSArray *directories = [[NCManageDatabase sharedInstance] getTablesDirectoryWithPredicate:[NSPredicate predicateWithFormat:@"account == %@ AND (serverUrl == %@ OR serverUrl BEGINSWITH %@)", appDelegate.activeAccount, serverUrl, serverUrlBeginWith] sorted:@"serverUrl" ascending:true];
for (tableDirectory *directory in directories)
[[NCManageDatabase sharedInstance] clearDateReadWithServerUrl:directory.serverUrl account:appDelegate.activeAccount];
}
}
[appDelegate.activeFavorites listingFavorites];
}
#pragma --------------------------------------------------------------------------------------------
#pragma mark === Table View ===
#pragma --------------------------------------------------------------------------------------------
- (NSString *)tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section
{
NSString *sectionName;
switch (section)
{
case 1: {
sectionName = NSLocalizedString(@"_favorite_offline_footer_", nil);
}
break;
case 2: {
sectionName = NSLocalizedString(@"_lock_protection_no_screen_footer_", nil);
}
break;
case 5: {
NSString *versionServer = [[NCManageDatabase sharedInstance] getCapabilitiesServerStringWithAccount:appDelegate.activeAccount elements:NCElementsJSON.shared.capabilitiesVersionString];
NSString *themingName = [[NCManageDatabase sharedInstance] getCapabilitiesServerStringWithAccount:appDelegate.activeAccount elements:NCElementsJSON.shared.capabilitiesThemingName];
NSString *themingSlogan = [[NCManageDatabase sharedInstance] getCapabilitiesServerStringWithAccount:appDelegate.activeAccount elements:NCElementsJSON.shared.capabilitiesThemingSlogan];
NSString *versionApp = [NSString stringWithFormat:@"%@.%@", [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"], [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"]];
NSString *versionNextcloud = [NSString stringWithFormat:[NCBrandOptions sharedInstance].textCopyrightNextcloudServer, versionServer];
NSString *versionNextcloudiOS = [NSString stringWithFormat:[NCBrandOptions sharedInstance].textCopyrightNextcloudiOS, versionApp];
NSString *nameSlogan = [NSString stringWithFormat:@"%@ - %@", themingName, themingSlogan];
sectionName = [NSString stringWithFormat:@"%@\n\n%@\n%@", versionNextcloudiOS, versionNextcloud, nameSlogan];
}
break;
}
return sectionName;
}
@end