mirror of
https://github.com/vector-im/element-ios.git
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334 lines
13 KiB
Objective-C
334 lines
13 KiB
Objective-C
/*
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Copyright 2018 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "DeactivateAccountViewController.h"
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#import "RiotDesignValues.h"
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#import "AppDelegate.h"
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#pragma mark - Defines & Constants
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static CGFloat const kButtonCornerRadius = 5.0;
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static CGFloat const kTextFontSize = 15.0;
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#pragma mark - Private Interface
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@interface DeactivateAccountViewController ()
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#pragma mark - Outlets
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@property (weak, nonatomic) IBOutlet UILabel *deactivateAccountInfosLabel;
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@property (weak, nonatomic) IBOutlet UILabel *forgetMessagesInfoLabel;
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@property (weak, nonatomic) IBOutlet UIButton *forgetMessageButton;
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@property (weak, nonatomic) IBOutlet UIButton *deactivateAcccountButton;
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#pragma mark - Private Properties
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@property (strong, nonatomic) NSDictionary *normalStringAttributes;
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@property (strong, nonatomic) NSDictionary *emphasizeStringAttributes;
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@property (strong, nonatomic) MXKErrorAlertPresentation *errorPresentation;
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@property (weak, nonatomic) id <NSObject> themeDidChangeNotificationObserver;
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@end
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#pragma mark - Implementation
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@implementation DeactivateAccountViewController
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#pragma mark - Setup & Teardown
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+ (DeactivateAccountViewController*)instantiateWithMatrixSession:(MXSession*)matrixSession
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{
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DeactivateAccountViewController* viewController = [[UIStoryboard storyboardWithName:NSStringFromClass([DeactivateAccountViewController class]) bundle:[NSBundle mainBundle]] instantiateInitialViewController];
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[viewController addMatrixSession:matrixSession];
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return viewController;
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}
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- (void)destroy
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{
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id<NSObject> notificationObserver = self.themeDidChangeNotificationObserver;
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if (notificationObserver)
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{
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[[NSNotificationCenter defaultCenter] removeObserver:notificationObserver];
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}
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[super destroy];
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}
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#pragma mark - View life cycle
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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self.title = NSLocalizedStringFromTable(@"deactivate_account_title", @"Vector", nil);
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self.errorPresentation = [[MXKErrorAlertPresentation alloc] init];
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[self setupStringAttributes];
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[self setupViews];
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[self userInterfaceThemeDidChange];
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[self registerThemeNotification];
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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// Screen tracking
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[[Analytics sharedInstance] trackScreen:@"DeactivateAccount"];
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}
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- (void)viewDidLayoutSubviews
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{
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[super viewDidLayoutSubviews];
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[self.deactivateAcccountButton.layer setCornerRadius:kButtonCornerRadius];
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}
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- (UIStatusBarStyle)preferredStatusBarStyle
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{
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return kRiotDesignStatusBarStyle;
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}
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#pragma mark - Private
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- (void)registerThemeNotification
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{
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self.themeDidChangeNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kRiotDesignValuesDidChangeThemeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
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[self userInterfaceThemeDidChange];
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}];
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}
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- (void)userInterfaceThemeDidChange
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{
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self.view.backgroundColor = kRiotPrimaryBgColor;
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self.defaultBarTintColor = kRiotSecondaryBgColor;
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self.activityIndicator.backgroundColor = kRiotOverlayColor;
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}
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- (void)setupStringAttributes
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{
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self.normalStringAttributes = @{
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NSFontAttributeName: [UIFont systemFontOfSize:kTextFontSize],
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NSForegroundColorAttributeName: kRiotPrimaryTextColor
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};
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self.emphasizeStringAttributes = @{
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NSFontAttributeName: [UIFont systemFontOfSize:kTextFontSize weight:UIFontWeightBold],
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NSForegroundColorAttributeName: kRiotPrimaryTextColor
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};
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}
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- (void)setupViews
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{
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[self setupNavigationBar];
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[self setupDeactivateAcccountButton];
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[self setupDeactivateAccountInfosLabel];
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[self setupForgetMessagesInfoLabel];
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}
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- (void)setupNavigationBar
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{
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self.navigationController.navigationBar.titleTextAttributes = @{ NSForegroundColorAttributeName: kRiotColorRed };
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UIBarButtonItem *cancelBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedStringFromTable(@"cancel", @"Vector", nil) style:UIBarButtonItemStylePlain target:self action:@selector(cancelButtonAction:)];
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self.navigationItem.rightBarButtonItem = cancelBarButtonItem;
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}
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- (void)setupDeactivateAcccountButton
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{
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// Adjust button font size for small devices
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self.deactivateAcccountButton.titleLabel.adjustsFontSizeToFitWidth = YES;
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self.deactivateAcccountButton.titleLabel.minimumScaleFactor = 0.5;
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self.deactivateAcccountButton.titleLabel.baselineAdjustment = UIBaselineAdjustmentAlignCenters;
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self.deactivateAcccountButton.layer.masksToBounds = YES;
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self.deactivateAcccountButton.backgroundColor = kRiotColorGreen;
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[self.deactivateAcccountButton setTitle:NSLocalizedStringFromTable(@"deactivate_account_validate_action", @"Vector", nil) forState:UIControlStateNormal];
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[self.deactivateAcccountButton setTitleColor:kRiotAuxiliaryColor forState:UIControlStateDisabled];
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}
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- (void)setupDeactivateAccountInfosLabel
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{
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NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] init];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_informations_part1", @"Vector", nil) attributes:self.normalStringAttributes]];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_informations_part2_emphasize", @"Vector", nil) attributes:self.emphasizeStringAttributes]];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_informations_part3", @"Vector", nil) attributes:self.normalStringAttributes]];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_informations_part4_emphasize", @"Vector", nil) attributes:self.emphasizeStringAttributes]];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_informations_part5", @"Vector", nil) attributes:self.normalStringAttributes]];
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[self.deactivateAccountInfosLabel setAttributedText:attributedString];
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}
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- (void)setupForgetMessagesInfoLabel
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{
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NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] init];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_forget_messages_information_part1", @"Vector", nil) attributes:self.normalStringAttributes]];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_forget_messages_information_part2_emphasize", @"Vector", nil) attributes:self.emphasizeStringAttributes]];
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[attributedString appendAttributedString:[[NSAttributedString alloc] initWithString:NSLocalizedStringFromTable(@"deactivate_account_forget_messages_information_part3", @"Vector", nil) attributes:self.normalStringAttributes]];
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[self.forgetMessagesInfoLabel setAttributedText:attributedString];
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}
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- (void)enableUserActions:(BOOL)enableUserActions
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{
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self.navigationItem.rightBarButtonItem.enabled = enableUserActions;
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self.forgetMessageButton.userInteractionEnabled = enableUserActions;
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self.deactivateAcccountButton.enabled = enableUserActions;
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}
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- (void)presentPasswordRequiredAlertWithSubmitHandler:(void (^)(NSString *password))submitHandler
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cancelHandler:(dispatch_block_t)cancelHandler
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{
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UIAlertController *alert = [UIAlertController alertControllerWithTitle:NSLocalizedStringFromTable(@"deactivate_account_password_alert_title", @"Vector", nil)
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message:NSLocalizedStringFromTable(@"deactivate_account_password_alert_message", @"Vector", nil) preferredStyle:UIAlertControllerStyleAlert];
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[alert addTextFieldWithConfigurationHandler:^(UITextField *textField) {
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textField.secureTextEntry = YES;
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textField.placeholder = nil;
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textField.keyboardType = UIKeyboardTypeDefault;
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}];
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[alert addAction:[UIAlertAction actionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"]
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style:UIAlertActionStyleCancel
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handler:^(UIAlertAction * action) {
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if (cancelHandler)
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{
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cancelHandler();
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}
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}]];
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__weak typeof(self) weakSelf = self;
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[alert addAction:[UIAlertAction actionWithTitle:[NSBundle mxk_localizedStringForKey:@"submit"]
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction * action) {
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UITextField *textField = alert.textFields.firstObject;
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typeof(weakSelf) strongSelf = weakSelf;
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if (strongSelf)
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{
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NSString *password = textField.text;
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if (submitHandler)
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{
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submitHandler(password);
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}
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}
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}]];
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[self presentViewController:alert animated:YES completion:nil];
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}
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- (void)deactivateAccountWithUserId:(NSString*)userId
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andPassword:(NSString*)password
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eraseAllMessages:(BOOL)eraseAllMessages
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{
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if (password && userId)
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{
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[self enableUserActions:NO];
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[self startActivityIndicator];
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// This assumes that the homeserver requires password UI auth
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// for this endpoint. In reality it could be any UI auth.
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__weak typeof(self) weakSelf = self;
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NSDictionary *authParameters = @{@"user": userId,
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@"password": password,
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@"type": kMXLoginFlowTypePassword};
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[self.mainSession deactivateAccountWithAuthParameters:authParameters eraseAccount:eraseAllMessages success:^{
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NSLog(@"[SettingsViewController] Deactivate account with success");
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typeof(weakSelf) strongSelf = weakSelf;
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if (strongSelf)
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{
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[strongSelf stopActivityIndicator];
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[strongSelf enableUserActions:YES];
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[strongSelf.delegate deactivateAccountViewControllerDidDeactivateWithSuccess:strongSelf];
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}
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} failure:^(NSError *error) {
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NSLog(@"[SettingsViewController] Failed to deactivate account");
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typeof(weakSelf) strongSelf = weakSelf;
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if (strongSelf)
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{
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[strongSelf stopActivityIndicator];
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[strongSelf enableUserActions:YES];
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[strongSelf.errorPresentation presentErrorFromViewController:strongSelf forError:error animated:YES handler:nil];
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}
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}];
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}
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else
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{
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NSLog(@"[SettingsViewController] Failed to deactivate account");
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[self.errorPresentation presentGenericErrorFromViewController:self animated:YES handler:nil];
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}
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}
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#pragma mark - Actions
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- (void)cancelButtonAction:(id)sender
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{
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[self.delegate deactivateAccountViewControllerDidCancel:self];
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}
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- (IBAction)forgetMessagesButtonAction:(UIButton*)sender
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{
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self.forgetMessageButton.selected = !self.forgetMessageButton.selected;
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}
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- (IBAction)deactivateAccountButtonAction:(id)sender
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{
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__weak typeof(self) weakSelf = self;
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[self presentPasswordRequiredAlertWithSubmitHandler:^(NSString *password) {
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typeof(weakSelf) strongSelf = weakSelf;
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if (strongSelf)
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{
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NSString *userId = strongSelf.mainSession.myUser.userId;
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[strongSelf deactivateAccountWithUserId:userId andPassword:password eraseAllMessages:strongSelf.forgetMessageButton.isEnabled];
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}
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} cancelHandler:nil];
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}
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@end
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