element-ios/Riot/ViewController/SettingsViewController.m

/*
 Copyright 2015 OpenMarket Ltd
 Copyright 2017 Vector Creations Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

#import "SettingsViewController.h"

#import "RageShakeManager.h"

#import "AppDelegate.h"

#import "RiotDesignValues.h"

#import "AvatarGenerator.h"

#import <Photos/Photos.h>
#import <MediaPlayer/MediaPlayer.h>
#import <MobileCoreServices/MobileCoreServices.h>

#import "MXKEncryptionKeysExportView.h"

#import "CountryPickerViewController.h"
#import "TableViewCellWithPhoneNumberTextField.h"

#import "NBPhoneNumberUtil.h"

#import "OLMKit/OLMKit.h"

NSString* const kSettingsViewControllerPhoneBookCountryCellId = @"kSettingsViewControllerPhoneBookCountryCellId";

enum
{
    SETTINGS_SECTION_SIGN_OUT_INDEX = 0,
    SETTINGS_SECTION_USER_SETTINGS_INDEX,
    SETTINGS_SECTION_NOTIFICATIONS_SETTINGS_INDEX,
    SETTINGS_SECTION_IGNORED_USERS_INDEX,
    SETTINGS_SECTION_CONTACTS_INDEX,
    SETTINGS_SECTION_ADVANCED_INDEX,
    SETTINGS_SECTION_OTHER_INDEX,
    SETTINGS_SECTION_LABS_INDEX,
    SETTINGS_SECTION_CRYPTOGRAPHY_INDEX,
    SETTINGS_SECTION_DEVICES_INDEX,
    SETTINGS_SECTION_COUNT
};

enum
{
    NOTIFICATION_SETTINGS_ENABLE_PUSH_INDEX = 0,
    NOTIFICATION_SETTINGS_GLOBAL_SETTINGS_INDEX,
    //NOTIFICATION_SETTINGS_CONTAINING_MY_USER_NAME_INDEX,
    //NOTIFICATION_SETTINGS_CONTAINING_MY_DISPLAY_NAME_INDEX,
    //NOTIFICATION_SETTINGS_SENT_TO_ME_INDEX,
    //NOTIFICATION_SETTINGS_INVITED_TO_ROOM_INDEX,
    //NOTIFICATION_SETTINGS_PEOPLE_LEAVE_JOIN_INDEX,
    //NOTIFICATION_SETTINGS_CALL_INVITATION_INDEX,
    NOTIFICATION_SETTINGS_COUNT
};

enum
{
    OTHER_VERSION_INDEX = 0,
    OTHER_OLM_VERSION_INDEX,
    OTHER_COPYRIGHT_INDEX,
    OTHER_TERM_CONDITIONS_INDEX,
    OTHER_PRIVACY_INDEX,
    OTHER_THIRD_PARTY_INDEX,
    OTHER_CRASH_REPORT_INDEX,
    OTHER_MARK_ALL_AS_READ_INDEX,
    OTHER_CLEAR_CACHE_INDEX,
    OTHER_COUNT
};

enum
{
    LABS_CRYPTO_INDEX = 0,
    LABS_COUNT
};

enum {
    CRYPTOGRAPHY_INFO_INDEX = 0,
    CRYPTOGRAPHY_BLACKLIST_UNVERIFIED_DEVICES_INDEX,
    CRYPTOGRAPHY_EXPORT_INDEX,
    CRYPTOGRAPHY_COUNT
};

#define SECTION_TITLE_PADDING_WHEN_HIDDEN 0.01f

typedef void (^blockSettingsViewController_onReadyToDestroy)();


@interface SettingsViewController ()
{
    // Current alert (if any).
    MXKAlert *currentAlert;

    // listener
    id removedAccountObserver;
    id accountUserInfoObserver;
    id apnsInfoUpdateObserver;
    
    id notificationCenterWillUpdateObserver;
    id notificationCenterDidUpdateObserver;
    id notificationCenterDidFailObserver;
    
    // picker
    MediaPickerViewController* mediaPicker;
    
    // profile updates
    // avatar
    UIImage* newAvatarImage;
    // the avatar image has been uploaded
    NSString* uploadedAvatarURL;
    
    // new display name
    NSString* newDisplayName;
    
    // password update
    UITextField* currentPasswordTextField;
    UITextField* newPasswordTextField1;
    UITextField* newPasswordTextField2;
    UIAlertAction* savePasswordAction;

    // New email address to bind
    UITextField* newEmailTextField;
    
    // New phone number to bind
    TableViewCellWithPhoneNumberTextField * newPhoneNumberCell;
    CountryPickerViewController *newPhoneNumberCountryPicker;
    NBPhoneNumber *newPhoneNumber;
    
    // Dynamic rows in the user settings section
    NSInteger userSettingsProfilePictureIndex;
    NSInteger userSettingsDisplayNameIndex;
    NSInteger userSettingsFirstNameIndex;
    NSInteger userSettingsSurnameIndex;
    NSInteger userSettingsEmailStartIndex;  // The user can have several linked emails. Hence, the dynamic section items count
    NSInteger userSettingsNewEmailIndex;    // This index also marks the end of the emails list
    NSInteger userSettingsPhoneStartIndex;  // The user can have several linked phone numbers. Hence, the dynamic section items count
    NSInteger userSettingsNewPhoneIndex;    // This index also marks the end of the phone numbers list
    NSInteger userSettingsChangePasswordIndex;
    NSInteger userSettingsNightModeSepIndex;
    NSInteger userSettingsNightModeIndex;
    
    // Dynamic rows in the local contacts section
    NSInteger localContactsSyncIndex;
    NSInteger localContactsPhoneBookCountryIndex;
    
    // Devices
    NSMutableArray<MXDevice *> *devicesArray;
    DeviceView *deviceView;
    
    // Observe kAppDelegateDidTapStatusBarNotification to handle tap on clock status bar.
    id kAppDelegateDidTapStatusBarNotificationObserver;
    
    // Postpone destroy operation when saving, pwd reset or email binding is in progress
    BOOL isSavingInProgress;
    BOOL isResetPwdInProgress;
    BOOL is3PIDBindingInProgress;
    blockSettingsViewController_onReadyToDestroy onReadyToDestroyHandler;
    
    //
    UIAlertController *resetPwdAlertController;

    // The document interaction Controller used to export e2e keys
    UIDocumentInteractionController *documentInteractionController;
    NSURL *keyExportsFile;
    NSTimer *keyExportsFileDeletionTimer;
    
    BOOL keepNewEmailEditing;
    BOOL keepNewPhoneNumberEditing;
}

/**
 Flag indicating whether the user is typing an email to bind.
 */
@property (nonatomic) BOOL newEmailEditingEnabled;

/**
 Flag indicating whether the user is typing a phone number to bind.
 */
@property (nonatomic) BOOL newPhoneEditingEnabled;

@end

@implementation SettingsViewController

- (void)finalizeInit
{
    [super finalizeInit];
    
    // Setup `MXKViewControllerHandling` properties
    self.defaultBarTintColor = kRiotNavBarTintColor;
    self.enableBarTintColorStatusChange = NO;
    self.rageShakeManager = [RageShakeManager sharedManager];
    
    isSavingInProgress = NO;
    isResetPwdInProgress = NO;
    is3PIDBindingInProgress = NO;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    
    self.navigationItem.title = NSLocalizedStringFromTable(@"settings_title", @"Vector", nil);
    
    self.tableView.backgroundColor = kRiotColorLightGrey;
    
    [self.tableView registerClass:MXKTableViewCellWithLabelAndTextField.class forCellReuseIdentifier:[MXKTableViewCellWithLabelAndTextField defaultReuseIdentifier]];
    [self.tableView registerClass:MXKTableViewCellWithLabelAndSwitch.class forCellReuseIdentifier:[MXKTableViewCellWithLabelAndSwitch defaultReuseIdentifier]];
    [self.tableView registerClass:MXKTableViewCellWithLabelAndMXKImageView.class forCellReuseIdentifier:[MXKTableViewCellWithLabelAndMXKImageView defaultReuseIdentifier]];
    [self.tableView registerClass:TableViewCellWithPhoneNumberTextField.class forCellReuseIdentifier:[TableViewCellWithPhoneNumberTextField defaultReuseIdentifier]];
    
    // Enable self sizing cells
    self.tableView.rowHeight = UITableViewAutomaticDimension;
    self.tableView.estimatedRowHeight = 50;
    
    // Add observer to handle removed accounts
    removedAccountObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKAccountManagerDidRemoveAccountNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
        
        if ([MXKAccountManager sharedManager].accounts.count)
        {
            // Refresh table to remove this account
            [self refreshSettings];
        }
        
    }];
    
    // Add observer to handle accounts update
    accountUserInfoObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKAccountUserInfoDidChangeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
        
        [self stopActivityIndicator];
        
        // Refresh the corresponding table view cells with animation
        [self.tableView reloadRowsAtIndexPaths:@[
                                                 [NSIndexPath indexPathForRow:userSettingsProfilePictureIndex inSection:SETTINGS_SECTION_USER_SETTINGS_INDEX],
                                                 [NSIndexPath indexPathForRow:userSettingsDisplayNameIndex inSection:SETTINGS_SECTION_USER_SETTINGS_INDEX]
                                                 ]
                              withRowAnimation:UITableViewRowAnimationFade];
        
    }];
    
    // Add observer to apns
    apnsInfoUpdateObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXKAccountAPNSActivityDidChangeNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
        
        [self stopActivityIndicator];
        
        [self refreshSettings];
        
    }];
    
    // Add each matrix session, to update the view controller appearance according to mx sessions state
    NSArray *sessions = [AppDelegate theDelegate].mxSessions;
    for (MXSession *mxSession in sessions)
    {
        [self addMatrixSession:mxSession];
    }
    
    self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemSave target:self action:@selector(onSave:)];
    self.navigationItem.rightBarButtonItem.accessibilityIdentifier=@"SettingsVCNavBarSaveButton";
}

- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

- (void)destroy
{
    if (documentInteractionController)
    {
        [documentInteractionController dismissPreviewAnimated:NO];
        [documentInteractionController dismissMenuAnimated:NO];
        documentInteractionController = nil;
    }

    if (isSavingInProgress || isResetPwdInProgress || is3PIDBindingInProgress)
    {
        __weak typeof(self) weakSelf = self;
        onReadyToDestroyHandler = ^() {
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                [self destroy];
            }
            
        };
    }
    else
    {
        // Dispose all resources
        [self reset];
        
        [super destroy];
    }
}

- (void)onMatrixSessionStateDidChange:(NSNotification *)notif
{
    MXSession *mxSession = notif.object;
    
    // Check whether the concerned session is a new one which is not already associated with this view controller.
    if (mxSession.state == MXSessionStateInitialised && [self.mxSessions indexOfObject:mxSession] != NSNotFound)
    {
        // Store this new session
        [self addMatrixSession:mxSession];
    }
    else
    {
        [super onMatrixSessionStateDidChange:notif];
    }
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    
    // Screen tracking (via Google Analytics)
    id<GAITracker> tracker = [[GAI sharedInstance] defaultTracker];
    if (tracker)
    {
        [tracker set:kGAIScreenName value:@"Settings"];
        [tracker send:[[GAIDictionaryBuilder createScreenView] build]];
    }
    
    // Refresh display
    [self refreshSettings];

    // Refresh linked emails and phone numbers in parallel
    [self loadAccount3PIDs];
    
    // Refresh the current device information in parallel
    [self loadCurrentDeviceInformation];
    
    // Refresh devices in parallel
    [self loadDevices];
    
    // Observe kAppDelegateDidTapStatusBarNotificationObserver.
    kAppDelegateDidTapStatusBarNotificationObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kAppDelegateDidTapStatusBarNotification object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notif) {
        
        [self.tableView setContentOffset:CGPointMake(-self.tableView.contentInset.left, -self.tableView.contentInset.top) animated:YES];
        
    }];
    
    newPhoneNumberCountryPicker = nil;
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];

    if (currentAlert)
    {
        [currentAlert dismiss:NO];
        currentAlert = nil;
    }
    
    if (resetPwdAlertController)
    {
        [resetPwdAlertController dismissViewControllerAnimated:NO completion:nil];
        resetPwdAlertController = nil;
    }

    if (notificationCenterWillUpdateObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:notificationCenterWillUpdateObserver];
        notificationCenterWillUpdateObserver = nil;
    }
    
    if (notificationCenterDidUpdateObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:notificationCenterDidUpdateObserver];
        notificationCenterDidUpdateObserver = nil;
    }
    
    if (notificationCenterDidFailObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:notificationCenterDidFailObserver];
        notificationCenterDidFailObserver = nil;
    }
    
    if (kAppDelegateDidTapStatusBarNotificationObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:kAppDelegateDidTapStatusBarNotificationObserver];
        kAppDelegateDidTapStatusBarNotificationObserver = nil;
    }
}

#pragma mark - Internal methods

- (void)pushViewController:(UIViewController*)viewController
{
    // Hide back button title
    self.navigationItem.backBarButtonItem =[[UIBarButtonItem alloc] initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
    
    [self.navigationController pushViewController:viewController animated:YES];
}

- (void)dismissKeyboard
{
    [currentPasswordTextField resignFirstResponder];
    [newPasswordTextField1 resignFirstResponder];
    [newPasswordTextField2 resignFirstResponder];
    [newEmailTextField resignFirstResponder];
    [newPhoneNumberCell.mxkTextField resignFirstResponder];
}

- (void)reset
{
    // Remove observers
    if (removedAccountObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:removedAccountObserver];
        removedAccountObserver = nil;
    }
    
    if (accountUserInfoObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:accountUserInfoObserver];
        accountUserInfoObserver = nil;
    }
    
    if (apnsInfoUpdateObserver)
    {
        [[NSNotificationCenter defaultCenter] removeObserver:apnsInfoUpdateObserver];
        apnsInfoUpdateObserver = nil;
    }
    
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    
    onReadyToDestroyHandler = nil;
    
    if (deviceView)
    {
        [deviceView removeFromSuperview];
        deviceView = nil;
    }
}

-(void)setNewEmailEditingEnabled:(BOOL)newEmailEditingEnabled
{
    if (newEmailEditingEnabled != _newEmailEditingEnabled)
    {
        // Update the flag
        _newEmailEditingEnabled = newEmailEditingEnabled;

        if (!newEmailEditingEnabled)
        {
            newEmailTextField = nil;
        }
        
        dispatch_async(dispatch_get_main_queue(), ^{
            
            // Refresh the corresponding table view cell with animation
            [self.tableView reloadRowsAtIndexPaths:@[
                                                     [NSIndexPath indexPathForRow:userSettingsNewEmailIndex inSection:SETTINGS_SECTION_USER_SETTINGS_INDEX]
                                                     ]
                                  withRowAnimation:UITableViewRowAnimationFade];
            
        });
    }
}

-(void)setNewPhoneEditingEnabled:(BOOL)newPhoneEditingEnabled
{
    if (newPhoneEditingEnabled != _newPhoneEditingEnabled)
    {
        // Update the flag
        _newPhoneEditingEnabled = newPhoneEditingEnabled;
        
        if (!newPhoneEditingEnabled)
        {
            newPhoneNumberCell = nil;
        }
        
        dispatch_async(dispatch_get_main_queue(), ^{
            
            // Refresh the corresponding table view cell with animation
            [self.tableView reloadRowsAtIndexPaths:@[
                                                     [NSIndexPath indexPathForRow:userSettingsNewPhoneIndex inSection:SETTINGS_SECTION_USER_SETTINGS_INDEX]
                                                     ]
                                  withRowAnimation:UITableViewRowAnimationFade];
            
        });
    }
}

- (void)showValidationEmailDialogWithMessage:(NSString*)message for3PID:(MXK3PID*)threePID
{
    __weak typeof(self) weakSelf = self;

    [currentAlert dismiss:NO];
    currentAlert = [[MXKAlert alloc] initWithTitle:[NSBundle mxk_localizedStringForKey:@"account_email_validation_title"]
                                              message:message
                                                style:MXKAlertStyleAlert];

    currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"abort"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert){

        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            self->currentAlert = nil;
            
            [self stopActivityIndicator];
            
            // Reset new email adding
            self.newEmailEditingEnabled = NO;
        }
        
    }];

    __strong __typeof(threePID)strongThreePID = threePID;

    [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"continue"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {

        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            self->is3PIDBindingInProgress = YES;
            
            // We always bind emails when registering, so let's do the same here
            [threePID add3PIDToUser:YES success:^{
                
                if (weakSelf)
                {
                    typeof(self) self = weakSelf;
                    self->is3PIDBindingInProgress = NO;
                    
                    // Check whether destroy has been called during email binding
                    if (self->onReadyToDestroyHandler)
                    {
                        // Ready to destroy
                        self->onReadyToDestroyHandler();
                        self->onReadyToDestroyHandler = nil;
                    }
                    else
                    {
                        self->currentAlert = nil;
                        
                        [self stopActivityIndicator];
                        
                        // Reset new email adding
                        self.newEmailEditingEnabled = NO;
                        
                        // Update linked emails
                        [self loadAccount3PIDs];
                    }
                }
                
            } failure:^(NSError *error) {
                
                NSLog(@"[SettingsViewController] Failed to bind email");
                
                if (weakSelf)
                {
                    typeof(self) self = weakSelf;
                    self->is3PIDBindingInProgress = NO;
                    
                    // Check whether destroy has been called during email binding
                    if (self->onReadyToDestroyHandler)
                    {
                        // Ready to destroy
                        self->onReadyToDestroyHandler();
                        self->onReadyToDestroyHandler = nil;
                    }
                    else
                    {
                        self->currentAlert = nil;
                        
                        // Display the same popup again if the error is M_THREEPID_AUTH_FAILED
                        MXError *mxError = [[MXError alloc] initWithNSError:error];
                        if (mxError && [mxError.errcode isEqualToString:kMXErrCodeStringThreePIDAuthFailed])
                        {
                            [self showValidationEmailDialogWithMessage:[NSBundle mxk_localizedStringForKey:@"account_email_validation_error"] for3PID:strongThreePID];
                        }
                        else
                        {
                            [self stopActivityIndicator];
                            
                            // Notify user
                            [[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error];
                        }
                    }
                }
                
            }];
        }
        
    }];

    currentAlert.mxkAccessibilityIdentifier = @"SettingsVCEmailValidationAlert";
    [currentAlert showInViewController:self];
}

- (void)showValidationMsisdnDialogWithMessage:(NSString*)message for3PID:(MXK3PID*)threePID
{
    __weak typeof(self) weakSelf = self;
    
    [currentAlert dismiss:NO];
    currentAlert = [[MXKAlert alloc] initWithTitle:[NSBundle mxk_localizedStringForKey:@"account_msisdn_validation_title"]
                                           message:message
                                             style:MXKAlertStyleAlert];
    
    currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"abort"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert){
        
        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            self->currentAlert = nil;
            
            [self stopActivityIndicator];
            
            // Reset new phone adding
            self.newPhoneEditingEnabled = NO;
        }
        
    }];
    
    [currentAlert addTextFieldWithConfigurationHandler:^(UITextField *textField) {
        textField.secureTextEntry = NO;
        textField.placeholder = nil;
        textField.keyboardType = UIKeyboardTypeDecimalPad;
    }];
    
    [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"submit"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
        
        UITextField *textField = [alert textFieldAtIndex:0];
        NSString *smsCode = textField.text;
        
        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            self->currentAlert = nil;
            
            if (smsCode.length)
            {
                self->is3PIDBindingInProgress = YES;
                
                [threePID submitValidationToken:smsCode success:^{
                    
                    // We always bind the phone numbers when registering, so let's do the same here
                    [threePID add3PIDToUser:YES success:^{
                        
                        if (weakSelf)
                        {
                            typeof(self) self = weakSelf;
                            self->is3PIDBindingInProgress = NO;
                            
                            // Check whether destroy has been called during the binding
                            if (self->onReadyToDestroyHandler)
                            {
                                // Ready to destroy
                                self->onReadyToDestroyHandler();
                                self->onReadyToDestroyHandler = nil;
                            }
                            else
                            {
                                [self stopActivityIndicator];
                                
                                // Reset new phone adding
                                self.newPhoneEditingEnabled = NO;
                                
                                // Update linked 3pids
                                [self loadAccount3PIDs];
                            }
                        }
                        
                    } failure:^(NSError *error) {
                        
                        NSLog(@"[SettingsViewController] Failed to bind phone number");
                        
                        if (weakSelf)
                        {
                            typeof(self) self = weakSelf;
                            self->is3PIDBindingInProgress = NO;
                            
                            // Check whether destroy has been called during phone binding
                            if (self->onReadyToDestroyHandler)
                            {
                                // Ready to destroy
                                self->onReadyToDestroyHandler();
                                self->onReadyToDestroyHandler = nil;
                            }
                            else
                            {
                                [self stopActivityIndicator];
                                
                                // Notify user
                                [[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error];
                            }
                        }
                        
                    }];
                    
                } failure:^(NSError *error) {
                    
                    NSLog(@"[SettingsViewController] Failed to submit the sms token");
                    
                    if (weakSelf)
                    {
                        typeof(self) self = weakSelf;
                        self->is3PIDBindingInProgress = NO;
                        
                        // Check whether destroy has been called during phone binding
                        if (self->onReadyToDestroyHandler)
                        {
                            // Ready to destroy
                            self->onReadyToDestroyHandler();
                            self->onReadyToDestroyHandler = nil;
                        }
                        else
                        {
                            // Ignore connection cancellation error
                            if (([error.domain isEqualToString:NSURLErrorDomain] && error.code == NSURLErrorCancelled))
                            {
                                [self stopActivityIndicator];
                                return;
                            }
                            
                            // Alert user
                            NSString *title = [error.userInfo valueForKey:NSLocalizedFailureReasonErrorKey];
                            NSString *msg = [error.userInfo valueForKey:NSLocalizedDescriptionKey];
                            if (!title)
                            {
                                if (msg)
                                {
                                    title = msg;
                                    msg = nil;
                                }
                                else
                                {
                                    title = [NSBundle mxk_localizedStringForKey:@"error"];
                                }
                            }
                            
                            self->currentAlert = [[MXKAlert alloc] initWithTitle:title message:msg style:MXKAlertStyleAlert];
                            self->currentAlert.cancelButtonIndex = [self->currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
                                
                                if (weakSelf)
                                {
                                    typeof(self) self = weakSelf;
                                    self->currentAlert = nil;
                                    
                                    // Ask again the sms token
                                    [self showValidationMsisdnDialogWithMessage:message for3PID:threePID];
                                }
                                
                            }];
                            
                            self->currentAlert.mxkAccessibilityIdentifier = @"SettingsVCErrorAlert";
                            [self->currentAlert showInViewController:self];
                        }
                    }
                    
                }];
            }
            else
            {
                // Ask again the sms token
                [self showValidationMsisdnDialogWithMessage:message for3PID:threePID];
            }
        }
        
    }];
    
    currentAlert.mxkAccessibilityIdentifier = @"SettingsVCMsisdnValidationAlert";
    [currentAlert showInViewController:self];
}

- (void)loadAccount3PIDs
{
    // Refresh the account 3PIDs list
    MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
    [account load3PIDs:^{

        // Refresh all the table (A slide down animation is observed when we limit the refresh to the concerned section).
        // Note: The use of 'reloadData' handles the case where the account has been logged out.
        [self refreshSettings];

    } failure:^(NSError *error) {
        
        // Display the data that has been loaded last time
        // Note: The use of 'reloadData' handles the case where the account has been logged out.
        [self refreshSettings];
        
    }];
}

- (void)loadCurrentDeviceInformation
{
    // Refresh the current device information
    MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
    [account loadDeviceInformation:^{
        
        // Refresh all the table (A slide down animation is observed when we limit the refresh to the concerned section).
        // Note: The use of 'reloadData' handles the case where the account has been logged out.
        [self refreshSettings];
        
    } failure:nil];
}

- (NSAttributedString*)cryptographyInformation
{
    // TODO Handle multi accounts
    MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
    
    // Crypto information
    NSMutableAttributedString *cryptoInformationString = [[NSMutableAttributedString alloc]
                                                          initWithString:NSLocalizedStringFromTable(@"settings_crypto_device_name", @"Vector", nil)
                                                          attributes:@{NSForegroundColorAttributeName : kRiotTextColorBlack,
                                                                       NSFontAttributeName: [UIFont systemFontOfSize:17]}];
    [cryptoInformationString appendAttributedString:[[NSMutableAttributedString alloc]
                                                     initWithString:account.device.displayName ? account.device.displayName : @""
                                                     attributes:@{NSForegroundColorAttributeName : kRiotTextColorBlack,
                                                                  NSFontAttributeName: [UIFont systemFontOfSize:17]}]];
    
    [cryptoInformationString appendAttributedString:[[NSMutableAttributedString alloc]
                                                     initWithString:NSLocalizedStringFromTable(@"settings_crypto_device_id", @"Vector", nil)
                                                     attributes:@{NSForegroundColorAttributeName : kRiotTextColorBlack,
                                                                  NSFontAttributeName: [UIFont systemFontOfSize:17]}]];
    [cryptoInformationString appendAttributedString:[[NSMutableAttributedString alloc]
                                                     initWithString:account.device.deviceId ? account.device.deviceId : @""
                                                     attributes:@{NSForegroundColorAttributeName : kRiotTextColorBlack,
                                                                  NSFontAttributeName: [UIFont systemFontOfSize:17]}]];
    
    [cryptoInformationString appendAttributedString:[[NSMutableAttributedString alloc]
                                                     initWithString:NSLocalizedStringFromTable(@"settings_crypto_device_key", @"Vector", nil)
                                                     attributes:@{NSForegroundColorAttributeName : kRiotTextColorBlack,
                                                                  NSFontAttributeName: [UIFont systemFontOfSize:17]}]];
    NSString *fingerprint = account.mxSession.crypto.deviceEd25519Key;
    [cryptoInformationString appendAttributedString:[[NSMutableAttributedString alloc]
                                                     initWithString:fingerprint ? fingerprint : @""
                                                     attributes:@{NSForegroundColorAttributeName : kRiotTextColorBlack,
                                                                  NSFontAttributeName: [UIFont boldSystemFontOfSize:17]}]];
    
    return cryptoInformationString;
}

- (void)loadDevices
{
    // Refresh the account devices list
    MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
    [account.mxRestClient devices:^(NSArray<MXDevice *> *devices) {
        
        if (devices)
        {
            devicesArray = [NSMutableArray arrayWithArray:devices];
            
            // Sort devices according to the last seen date.
            NSComparator comparator = ^NSComparisonResult(MXDevice *deviceA, MXDevice *deviceB) {
                
                if (deviceA.lastSeenTs > deviceB.lastSeenTs)
                {
                    return NSOrderedAscending;
                }
                if (deviceA.lastSeenTs < deviceB.lastSeenTs)
                {
                    return NSOrderedDescending;
                }
                
                return NSOrderedSame;
            };
            
            // Sort devices list
            [devicesArray sortUsingComparator:comparator];
        }
        else
        {
            devicesArray = nil;

        }
        
        // Refresh all the table (A slide down animation is observed when we limit the refresh to the concerned section).
        // Note: The use of 'reloadData' handles the case where the account has been logged out.
        [self refreshSettings];
        
    } failure:^(NSError *error) {
        
        // Display the data that has been loaded last time
        // Note: The use of 'reloadData' handles the case where the account has been logged out.
        [self refreshSettings];
        
    }];
}

- (void)showDeviceDetails:(MXDevice *)device
{
    [self dismissKeyboard];
    
    deviceView = [[DeviceView alloc] initWithDevice:device andMatrixSession:self.mainSession];
    deviceView.delegate = self;

    // Add the view and define edge constraints
    [self.tableView.superview addSubview:deviceView];
    [self.tableView.superview bringSubviewToFront:deviceView];
    
    NSLayoutConstraint *topConstraint = [NSLayoutConstraint constraintWithItem:deviceView
                                                                     attribute:NSLayoutAttributeTop
                                                                     relatedBy:NSLayoutRelationEqual
                                                                        toItem:self.tableView
                                                                     attribute:NSLayoutAttributeTop
                                                                    multiplier:1.0f
                                                                      constant:0.0f];
    
    NSLayoutConstraint *leftConstraint = [NSLayoutConstraint constraintWithItem:deviceView
                                                                      attribute:NSLayoutAttributeLeft
                                                                      relatedBy:NSLayoutRelationEqual
                                                                         toItem:self.tableView
                                                                      attribute:NSLayoutAttributeLeft
                                                                     multiplier:1.0f
                                                                       constant:0.0f];
    
    NSLayoutConstraint *widthConstraint = [NSLayoutConstraint constraintWithItem:deviceView
                                                                       attribute:NSLayoutAttributeWidth
                                                                       relatedBy:NSLayoutRelationEqual
                                                                          toItem:self.tableView
                                                                       attribute:NSLayoutAttributeWidth
                                                                      multiplier:1.0f
                                                                        constant:0.0f];
    
    NSLayoutConstraint *heightConstraint = [NSLayoutConstraint constraintWithItem:deviceView
                                                                        attribute:NSLayoutAttributeHeight
                                                                        relatedBy:NSLayoutRelationEqual
                                                                           toItem:self.tableView
                                                                        attribute:NSLayoutAttributeHeight
                                                                       multiplier:1.0f
                                                                         constant:0.0f];
    
    [NSLayoutConstraint activateConstraints:@[topConstraint, leftConstraint, widthConstraint, heightConstraint]];
}

- (void)deviceView:(DeviceView*)theDeviceView presentMXKAlert:(MXKAlert*)alert
{
    [self dismissKeyboard];
    
    [alert showInViewController:self];
}

- (void)dismissDeviceView:(MXKDeviceView *)theDeviceView didUpdate:(BOOL)isUpdated
{
    [deviceView removeFromSuperview];
    deviceView = nil;
    
    if (isUpdated)
    {
        [self loadDevices];
    }
}

- (void)editNewEmailTextField
{
    if (newEmailTextField && ![newEmailTextField becomeFirstResponder])
    {
        // Retry asynchronously
        dispatch_async(dispatch_get_main_queue(), ^{
            
            [self editNewEmailTextField];
            
        });
    }
}

- (void)editNewPhoneNumberTextField
{
    if (newPhoneNumberCell && ![newPhoneNumberCell.mxkTextField becomeFirstResponder])
    {
        // Retry asynchronously
        dispatch_async(dispatch_get_main_queue(), ^{
            
            [self editNewPhoneNumberTextField];
            
        });
    }
}

- (void)refreshSettings
{
    // Check whether a text input is currently edited
    keepNewEmailEditing = newEmailTextField ? newEmailTextField.isFirstResponder : NO;
    keepNewPhoneNumberEditing = newPhoneNumberCell ? newPhoneNumberCell.mxkTextField.isFirstResponder : NO;
    
    // Trigger a full table reloadData
    [self.tableView reloadData];
    
    // Restore the previous edited field
    if (keepNewEmailEditing)
    {
        [self editNewEmailTextField];
        keepNewEmailEditing = NO;
    }
    else if (keepNewPhoneNumberEditing)
    {
        [self editNewPhoneNumberTextField];
        keepNewPhoneNumberEditing = NO;
    }
}

- (void)formatNewPhoneNumber
{
    if (newPhoneNumber)
    {
        NSString *formattedNumber = [[NBPhoneNumberUtil sharedInstance] format:newPhoneNumber numberFormat:NBEPhoneNumberFormatINTERNATIONAL error:nil];
        NSString *prefix = newPhoneNumberCell.mxkLabel.text;
        if ([formattedNumber hasPrefix:prefix])
        {
            // Format the display phone number
            newPhoneNumberCell.mxkTextField.text = [formattedNumber substringFromIndex:prefix.length];
        }
    }
}

#pragma mark - Segues

- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    // Keep ref on destinationViewController
    [super prepareForSegue:segue sender:sender];
    
    // FIXME add night mode
}

#pragma mark - UITableView data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    // update the save button if there is an update
    [self updateSaveButtonStatus];
    
    return SETTINGS_SECTION_COUNT;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    NSInteger count = 0;
    
    if (section == SETTINGS_SECTION_SIGN_OUT_INDEX)
    {
        count = 1;
    }
    else if (section == SETTINGS_SECTION_USER_SETTINGS_INDEX)
    {
        MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;

        userSettingsProfilePictureIndex = 0;
        userSettingsDisplayNameIndex = 1;
        userSettingsChangePasswordIndex = 2;
        userSettingsEmailStartIndex = 3;
        userSettingsNewEmailIndex = userSettingsEmailStartIndex + account.linkedEmails.count;
        userSettingsPhoneStartIndex = userSettingsNewEmailIndex + 1;
        userSettingsNewPhoneIndex = userSettingsPhoneStartIndex + account.linkedPhoneNumbers.count;

        // Hide some unsupported account settings
        userSettingsFirstNameIndex = -1;
        userSettingsSurnameIndex = -1;
        userSettingsNightModeSepIndex = -1;
        userSettingsNightModeIndex = -1;

        count = userSettingsNewPhoneIndex + 1;
    }
    else if (section == SETTINGS_SECTION_NOTIFICATIONS_SETTINGS_INDEX)
    {
        count = NOTIFICATION_SETTINGS_COUNT;
    }
    else if (section == SETTINGS_SECTION_IGNORED_USERS_INDEX)
    {
        if ([AppDelegate theDelegate].mxSessions.count > 0)
        {
            MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
            count = session.ignoredUsers.count;
        }
        else
        {
            count = 0;
        }
    }
    else if (section == SETTINGS_SECTION_CONTACTS_INDEX)
    {
        localContactsSyncIndex = count++;
        
        if ([MXKAppSettings standardAppSettings].syncLocalContacts)
        {
            localContactsPhoneBookCountryIndex = count++;
        }
        else
        {
            localContactsPhoneBookCountryIndex = -1;
        }
    }
    else if (section == SETTINGS_SECTION_ADVANCED_INDEX)
    {
        count = 1;
    }
    else if (section == SETTINGS_SECTION_OTHER_INDEX)
    {
        count = OTHER_COUNT;
    }
    else if (section == SETTINGS_SECTION_LABS_INDEX)
    {
        count = LABS_COUNT;
    }
    else if (section == SETTINGS_SECTION_DEVICES_INDEX)
    {
        count = devicesArray.count;
    }
    else if (section == SETTINGS_SECTION_CRYPTOGRAPHY_INDEX)
    {
        // Check whether this section is visible.
        if (self.mainSession.crypto)
        {
            count = CRYPTOGRAPHY_COUNT;
        }
    }
    return count;
}

- (MXKTableViewCellWithLabelAndTextField*)getLabelAndTextFieldCell:(UITableView*)tableview forIndexPath:(NSIndexPath *)indexPath
{
    MXKTableViewCellWithLabelAndTextField *cell = [tableview dequeueReusableCellWithIdentifier:[MXKTableViewCellWithLabelAndTextField defaultReuseIdentifier] forIndexPath:indexPath];
    
    cell.mxkLabelLeadingConstraint.constant = cell.separatorInset.left;
    cell.mxkTextFieldLeadingConstraint.constant = 16;
    cell.mxkTextFieldTrailingConstraint.constant = 15;
    
    cell.mxkLabel.textColor = kRiotTextColorBlack;
    
    cell.mxkTextField.userInteractionEnabled = YES;
    cell.mxkTextField.borderStyle = UITextBorderStyleNone;
    cell.mxkTextField.textAlignment = NSTextAlignmentRight;
    cell.mxkTextField.textColor = kRiotTextColorGray;
    cell.mxkTextField.font = [UIFont systemFontOfSize:16];
    cell.mxkTextField.placeholder = nil;
    
    cell.accessoryType = UITableViewCellAccessoryNone;
    cell.accessoryView = nil;
    
    cell.alpha = 1.0f;
    cell.userInteractionEnabled = YES;
    
    return cell;
}

- (MXKTableViewCellWithLabelAndSwitch*)getLabelAndSwitchCell:(UITableView*)tableview forIndexPath:(NSIndexPath *)indexPath
{
    MXKTableViewCellWithLabelAndSwitch *cell = [tableview dequeueReusableCellWithIdentifier:[MXKTableViewCellWithLabelAndSwitch defaultReuseIdentifier] forIndexPath:indexPath];
    
    cell.mxkLabelLeadingConstraint.constant = cell.separatorInset.left;
    cell.mxkSwitchTrailingConstraint.constant = 15;
    
    cell.mxkLabel.textColor = kRiotTextColorBlack;
    
    return cell;
}

- (MXKTableViewCell*)getDefaultTableViewCell:(UITableView*)tableView
{
    MXKTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:[MXKTableViewCell defaultReuseIdentifier]];
    if (!cell)
    {
        cell = [[MXKTableViewCell alloc] init];
    }
    else
    {
        cell.selectionStyle = UITableViewCellSelectionStyleDefault;
        
        cell.accessoryType = UITableViewCellAccessoryNone;
        cell.accessoryView = nil;
    }
    
    cell.textLabel.font = [UIFont systemFontOfSize:17];
    cell.textLabel.textColor = kRiotTextColorBlack;
    
    return cell;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSInteger section = indexPath.section;
    NSInteger row = indexPath.row;

    // set the cell to a default value to avoid application crashes
    UITableViewCell *cell = [[UITableViewCell alloc] init];
    cell.backgroundColor = [UIColor redColor];
    
    // check if there is a valid session
    if (([AppDelegate theDelegate].mxSessions.count == 0) || ([MXKAccountManager sharedManager].activeAccounts.count == 0))
    {
        // else use a default cell
        return cell;
    }
    
    MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
    MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;

    if (section == SETTINGS_SECTION_SIGN_OUT_INDEX)
    {
        MXKTableViewCellWithButton *signOutCell = [tableView dequeueReusableCellWithIdentifier:[MXKTableViewCellWithButton defaultReuseIdentifier]];
        if (!signOutCell)
        {
            signOutCell = [[MXKTableViewCellWithButton alloc] init];
        }
        
        NSString* title = NSLocalizedStringFromTable(@"settings_sign_out", @"Vector", nil);
        
        [signOutCell.mxkButton setTitle:title forState:UIControlStateNormal];
        [signOutCell.mxkButton setTitle:title forState:UIControlStateHighlighted];
        [signOutCell.mxkButton setTintColor:kRiotColorGreen];
        signOutCell.mxkButton.titleLabel.font = [UIFont systemFontOfSize:17];
        
        [signOutCell.mxkButton  removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
        [signOutCell.mxkButton addTarget:self action:@selector(onSignout:) forControlEvents:UIControlEventTouchUpInside];
        signOutCell.mxkButton.accessibilityIdentifier=@"SettingsVCSignOutButton";
        
        cell = signOutCell;
    }
    else if (section == SETTINGS_SECTION_USER_SETTINGS_INDEX)
    {
        MXMyUser* myUser = session.myUser;
        
        if (row == userSettingsProfilePictureIndex)
        {
            MXKTableViewCellWithLabelAndMXKImageView *profileCell = [tableView dequeueReusableCellWithIdentifier:[MXKTableViewCellWithLabelAndMXKImageView defaultReuseIdentifier] forIndexPath:indexPath];
            
            profileCell.mxkLabelLeadingConstraint.constant = profileCell.separatorInset.left;
            profileCell.mxkImageViewTrailingConstraint.constant = 10;
            
            profileCell.mxkImageViewWidthConstraint.constant = profileCell.mxkImageViewHeightConstraint.constant = 30;
            profileCell.mxkImageViewDisplayBoxType = MXKTableViewCellDisplayBoxTypeCircle;
            
            if (!profileCell.mxkImageView.gestureRecognizers.count)
            {
                // tap on avatar to update it
                UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(onProfileAvatarTap:)];
                [profileCell.mxkImageView addGestureRecognizer:tap];
            }
            
            profileCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_profile_picture", @"Vector", nil);
            profileCell.mxkLabel.textColor = kRiotTextColorBlack;
            
            // if the user defines a new avatar
            if (newAvatarImage)
            {
                profileCell.mxkImageView.image = newAvatarImage;
            }
            else
            {
                UIImage* avatarImage = [AvatarGenerator generateAvatarForMatrixItem:myUser.userId withDisplayName:myUser.displayname];
                
                if (myUser.avatarUrl)
                {
                    profileCell.mxkImageView.enableInMemoryCache = YES;
                    
                    [profileCell.mxkImageView setImageURL:[session.matrixRestClient urlOfContentThumbnail:myUser.avatarUrl toFitViewSize:profileCell.mxkImageView.frame.size withMethod:MXThumbnailingMethodCrop] withType:nil andImageOrientation:UIImageOrientationUp previewImage:avatarImage];
                }
                else
                {
                    profileCell.mxkImageView.image = avatarImage;
                }
            }
            
            cell = profileCell;
        }
        else if (row == userSettingsDisplayNameIndex)
        {
            MXKTableViewCellWithLabelAndTextField *displaynameCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
            
            displaynameCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_display_name", @"Vector", nil);
            displaynameCell.mxkTextField.text = myUser.displayname;
            
            displaynameCell.mxkTextField.tag = row;
            displaynameCell.mxkTextField.delegate = self;
            [displaynameCell.mxkTextField removeTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
            [displaynameCell.mxkTextField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
            displaynameCell.mxkTextField.accessibilityIdentifier=@"SettingsVCDisplayNameTextField";
            
            cell = displaynameCell;
        }
        else if (row == userSettingsFirstNameIndex)
        {
            MXKTableViewCellWithLabelAndTextField *firstCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
        
            firstCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_first_name", @"Vector", nil);
            firstCell.mxkTextField.userInteractionEnabled = NO;
            
            cell = firstCell;
        }
        else if (row == userSettingsSurnameIndex)
        {
            MXKTableViewCellWithLabelAndTextField *surnameCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
            
            surnameCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_surname", @"Vector", nil);
            surnameCell.mxkTextField.userInteractionEnabled = NO;
            
            cell = surnameCell;
        }
        else if (userSettingsEmailStartIndex <= row &&  row < userSettingsNewEmailIndex)
        {
            MXKTableViewCellWithLabelAndTextField *emailCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
            
            emailCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_email_address", @"Vector", nil);
            emailCell.mxkTextField.text = account.linkedEmails[row - userSettingsEmailStartIndex];
            emailCell.mxkTextField.userInteractionEnabled = NO;
            
            cell = emailCell;
        }
        else if (row == userSettingsNewEmailIndex)
        {
            MXKTableViewCellWithLabelAndTextField *newEmailCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];

            // Render the cell according to the `newEmailEditingEnabled` property
            if (!_newEmailEditingEnabled)
            {
                newEmailCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_add_email_address", @"Vector", nil);
                newEmailCell.mxkTextField.text = nil;
                newEmailCell.mxkTextField.userInteractionEnabled = NO;
            }
            else
            {
                newEmailCell.mxkLabel.text = nil;
                newEmailCell.mxkTextField.placeholder = NSLocalizedStringFromTable(@"settings_email_address_placeholder", @"Vector", nil);
                newEmailCell.mxkTextField.text = newEmailTextField.text;
                newEmailCell.mxkTextField.userInteractionEnabled = YES;
                newEmailCell.mxkTextField.keyboardType = UIKeyboardTypeEmailAddress;
                newEmailCell.mxkTextField.autocorrectionType = UITextAutocorrectionTypeNo;
                newEmailCell.mxkTextField.spellCheckingType = UITextSpellCheckingTypeNo;
                newEmailCell.mxkTextField.delegate = self;

                [newEmailCell.mxkTextField removeTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
                [newEmailCell.mxkTextField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];

                [newEmailCell.mxkTextField removeTarget:self action:@selector(textFieldDidEnd:) forControlEvents:UIControlEventEditingDidEnd];
                [newEmailCell.mxkTextField addTarget:self action:@selector(textFieldDidEnd:) forControlEvents:UIControlEventEditingDidEnd];

                // When displaying the textfield the 1st time, open the keyboard
                if (!newEmailTextField)
                {
                    newEmailTextField = newEmailCell.mxkTextField;
                    [self editNewEmailTextField];
                }
                else
                {
                    // Update the current text field.
                    newEmailTextField = newEmailCell.mxkTextField;
                }
            }

            newEmailCell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"plus_icon"]];
            newEmailCell.mxkTextField.tag = row;

            cell = newEmailCell;
        }
        else if (userSettingsPhoneStartIndex <= row &&  row < userSettingsNewPhoneIndex)
        {
            MXKTableViewCellWithLabelAndTextField *phoneCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
            
            phoneCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_phone_number", @"Vector", nil);
            
            NSString *e164 = [NSString stringWithFormat:@"+%@", account.linkedPhoneNumbers[row - userSettingsPhoneStartIndex]];
            NBPhoneNumber *phoneNb = [[NBPhoneNumberUtil sharedInstance] parse:e164 defaultRegion:nil error:nil];
            phoneCell.mxkTextField.text = [[NBPhoneNumberUtil sharedInstance] format:phoneNb numberFormat:NBEPhoneNumberFormatINTERNATIONAL error:nil];
            phoneCell.mxkTextField.userInteractionEnabled = NO;
            
            cell = phoneCell;
        }
        else if (row == userSettingsNewPhoneIndex)
        {
            // Render the cell according to the `newPhoneEditingEnabled` property
            if (!_newPhoneEditingEnabled)
            {
                MXKTableViewCellWithLabelAndTextField *newPhoneCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
                
                newPhoneCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_add_phone_number", @"Vector", nil);
                newPhoneCell.mxkTextField.text = nil;
                newPhoneCell.mxkTextField.userInteractionEnabled = NO;
                newPhoneCell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"plus_icon"]];
                
                cell = newPhoneCell;
            }
            else
            {
                TableViewCellWithPhoneNumberTextField * newPhoneCell = [self.tableView dequeueReusableCellWithIdentifier:[TableViewCellWithPhoneNumberTextField defaultReuseIdentifier] forIndexPath:indexPath];
                
                [newPhoneCell.countryCodeButton removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
                [newPhoneCell.countryCodeButton addTarget:self action:@selector(selectPhoneNumberCountry:) forControlEvents:UIControlEventTouchUpInside];
                newPhoneCell.countryCodeButton.accessibilityIdentifier = @"SettingsVCPhoneCountryButton";
                
                newPhoneCell.mxkLabel.font = newPhoneCell.mxkTextField.font = [UIFont systemFontOfSize:16];
                
                newPhoneCell.mxkTextField.userInteractionEnabled = YES;
                newPhoneCell.mxkTextField.keyboardType = UIKeyboardTypePhonePad;
                newPhoneCell.mxkTextField.autocorrectionType = UITextAutocorrectionTypeNo;
                newPhoneCell.mxkTextField.spellCheckingType = UITextSpellCheckingTypeNo;
                newPhoneCell.mxkTextField.delegate = self;
                
                [newPhoneCell.mxkTextField removeTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
                [newPhoneCell.mxkTextField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
                
                [newPhoneCell.mxkTextField removeTarget:self action:@selector(textFieldDidEnd:) forControlEvents:UIControlEventEditingDidEnd];
                [newPhoneCell.mxkTextField addTarget:self action:@selector(textFieldDidEnd:) forControlEvents:UIControlEventEditingDidEnd];
                
                newPhoneCell.mxkTextField.tag = row;
                
                // When displaying the textfield the 1st time, open the keyboard
                if (!newPhoneNumberCell)
                {
                    newPhoneCell.isoCountryCode = [MXKAppSettings standardAppSettings].phonebookCountryCode;
                    newPhoneCell.mxkTextField.text = nil;
                    
                    newPhoneNumberCell = newPhoneCell;

                    [self editNewPhoneNumberTextField];
                }
                else
                {
                    newPhoneCell.isoCountryCode = newPhoneNumberCell.isoCountryCode;
                    newPhoneCell.mxkTextField.text = newPhoneNumberCell.mxkTextField.text;
                    
                    newPhoneNumberCell = newPhoneCell;
                }
                
                newPhoneCell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"plus_icon"]];
                
                cell = newPhoneCell;
            }
        }
        else if (row == userSettingsChangePasswordIndex)
        {
            MXKTableViewCellWithLabelAndTextField *passwordCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
            
            passwordCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_change_password", @"Vector", nil);
            passwordCell.mxkTextField.text = @"*********";
            passwordCell.mxkTextField.userInteractionEnabled = NO;
            passwordCell.mxkLabel.accessibilityIdentifier=@"SettingsVCChangePwdStaticText";
            
            cell = passwordCell;
        }
        else if (row == userSettingsNightModeSepIndex)
        {
            UITableViewCell *sepCell = [[UITableViewCell alloc] init];
            sepCell.backgroundColor = kRiotColorLightGrey;
            
            cell = sepCell;
        }
        else if (row == userSettingsNightModeIndex)
        {
            MXKTableViewCellWithLabelAndTextField *nightModeCell = [self getLabelAndTextFieldCell:tableView forIndexPath:indexPath];
                                                                    
            nightModeCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_night_mode", @"Vector", nil);
            nightModeCell.mxkTextField.userInteractionEnabled = NO;
            nightModeCell.mxkTextField.text = NSLocalizedStringFromTable(@"off", @"Vector", nil);
            nightModeCell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            cell = nightModeCell;
        }
    }
    else if (section == SETTINGS_SECTION_NOTIFICATIONS_SETTINGS_INDEX)
    {
        if (row == NOTIFICATION_SETTINGS_ENABLE_PUSH_INDEX)
        {
            MXKTableViewCellWithLabelAndSwitch* labelAndSwitchCell = [self getLabelAndSwitchCell:tableView forIndexPath:indexPath];
    
            labelAndSwitchCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_enable_push_notif", @"Vector", nil);
            labelAndSwitchCell.mxkSwitch.on = account.pushNotificationServiceIsActive;
            labelAndSwitchCell.mxkSwitch.enabled = YES;
            [labelAndSwitchCell.mxkSwitch removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [labelAndSwitchCell.mxkSwitch addTarget:self action:@selector(togglePushNotifications:) forControlEvents:UIControlEventTouchUpInside];
            
            cell = labelAndSwitchCell;
        }
        else if (row == NOTIFICATION_SETTINGS_GLOBAL_SETTINGS_INDEX)
        {
            MXKTableViewCell *globalInfoCell = [self getDefaultTableViewCell:tableView];

            NSString *appDisplayName = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleDisplayName"];

            globalInfoCell.textLabel.text = [NSString stringWithFormat:NSLocalizedStringFromTable(@"settings_global_settings_info", @"Vector", nil), appDisplayName];
            globalInfoCell.textLabel.numberOfLines = 0;
            
            globalInfoCell.selectionStyle = UITableViewCellSelectionStyleNone;
            
            cell = globalInfoCell;
        }
    }
    else if (section == SETTINGS_SECTION_IGNORED_USERS_INDEX)
    {
        MXKTableViewCell *ignoredUserCell = [self getDefaultTableViewCell:tableView];

        NSString *ignoredUserId;
        if (indexPath.row < session.ignoredUsers.count)
        {
            ignoredUserId = session.ignoredUsers[indexPath.row];
        }
        ignoredUserCell.textLabel.text = ignoredUserId;

        cell = ignoredUserCell;
    }
    else if (section == SETTINGS_SECTION_CONTACTS_INDEX)
    {
        if (row == localContactsSyncIndex)
        {
            MXKTableViewCellWithLabelAndSwitch* labelAndSwitchCell = [self getLabelAndSwitchCell:tableView forIndexPath:indexPath];

            labelAndSwitchCell.mxkLabel.numberOfLines = 0;
            labelAndSwitchCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_contacts_discover_matrix_users", @"Vector", nil);
            labelAndSwitchCell.mxkSwitch.on = [MXKAppSettings standardAppSettings].syncLocalContacts;
            labelAndSwitchCell.mxkSwitch.enabled = YES;
            [labelAndSwitchCell.mxkSwitch removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [labelAndSwitchCell.mxkSwitch addTarget:self action:@selector(toggleLocalContactsSync:) forControlEvents:UIControlEventTouchUpInside];

            cell = labelAndSwitchCell;
        }
        else if (row == localContactsPhoneBookCountryIndex)
        {
            cell = [tableView dequeueReusableCellWithIdentifier:kSettingsViewControllerPhoneBookCountryCellId];
            if (!cell)
            {
                cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:kSettingsViewControllerPhoneBookCountryCellId];
            }
            
            NSString* countryCode = [[MXKAppSettings standardAppSettings] phonebookCountryCode];
            NSLocale *local = [[NSLocale alloc] initWithLocaleIdentifier:[[[NSBundle mainBundle] preferredLocalizations] objectAtIndex:0]];
            NSString *countryName = [local displayNameForKey:NSLocaleCountryCode value:countryCode];
            
            cell.textLabel.textColor = kRiotTextColorBlack;
            
            cell.textLabel.text = NSLocalizedStringFromTable(@"settings_contacts_phonebook_country", @"Vector", nil);
            cell.detailTextLabel.text = countryName;
            
            cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            cell.selectionStyle = UITableViewCellSelectionStyleDefault;
        }
    }
    else if (section == SETTINGS_SECTION_ADVANCED_INDEX)
    {
        MXKTableViewCell *configCell = [self getDefaultTableViewCell:tableView];
        
        NSString *configFormat = [NSString stringWithFormat:@"%@\n%@\n%@", [NSBundle mxk_localizedStringForKey:@"settings_config_user_id"], [NSBundle mxk_localizedStringForKey:@"settings_config_home_server"], [NSBundle mxk_localizedStringForKey:@"settings_config_identity_server"]];
        
        configCell.textLabel.text =[NSString stringWithFormat:configFormat, account.mxCredentials.userId, account.mxCredentials.homeServer, account.identityServerURL];
        configCell.textLabel.numberOfLines = 0;
        
        configCell.selectionStyle = UITableViewCellSelectionStyleNone;
        
        cell = configCell;
    }
    else if (section == SETTINGS_SECTION_OTHER_INDEX)
    {
        if (row == OTHER_VERSION_INDEX)
        {
            MXKTableViewCell *versionCell = [self getDefaultTableViewCell:tableView];
            
            NSString* appVersion = [AppDelegate theDelegate].appVersion;
            NSString* build = [AppDelegate theDelegate].build;
            
            versionCell.textLabel.text = [NSString stringWithFormat:NSLocalizedStringFromTable(@"settings_version", @"Vector", nil), [NSString stringWithFormat:@"%@ %@", appVersion, build]];
            
            versionCell.selectionStyle = UITableViewCellSelectionStyleNone;
            
            cell = versionCell;
        }
        else if (row == OTHER_OLM_VERSION_INDEX)
        {
            MXKTableViewCell *versionCell = [self getDefaultTableViewCell:tableView];
            
            versionCell.textLabel.text = [NSString stringWithFormat:NSLocalizedStringFromTable(@"settings_olm_version", @"Vector", nil), [OLMKit versionString]];
            
            versionCell.selectionStyle = UITableViewCellSelectionStyleNone;
            
            cell = versionCell;
        }
        else if (row == OTHER_TERM_CONDITIONS_INDEX)
        {
            MXKTableViewCell *termAndConditionCell = [self getDefaultTableViewCell:tableView];

            termAndConditionCell.textLabel.text = NSLocalizedStringFromTable(@"settings_term_conditions", @"Vector", nil);
            
            termAndConditionCell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            
            cell = termAndConditionCell;
        }
        else if (row == OTHER_COPYRIGHT_INDEX)
        {
            MXKTableViewCell *copyrightCell = [self getDefaultTableViewCell:tableView];

            copyrightCell.textLabel.text = NSLocalizedStringFromTable(@"settings_copyright", @"Vector", nil);
            
            copyrightCell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            
            cell = copyrightCell;
        }
        else if (row == OTHER_PRIVACY_INDEX)
        {
            MXKTableViewCell *privacyPolicyCell = [self getDefaultTableViewCell:tableView];
            
            privacyPolicyCell.textLabel.text = NSLocalizedStringFromTable(@"settings_privacy_policy", @"Vector", nil);
            
            privacyPolicyCell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            
            cell = privacyPolicyCell;
        }
        else if (row == OTHER_THIRD_PARTY_INDEX)
        {
            MXKTableViewCell *thirdPartyCell = [self getDefaultTableViewCell:tableView];
            
            thirdPartyCell.textLabel.text = NSLocalizedStringFromTable(@"settings_third_party_notices", @"Vector", nil);
            
            thirdPartyCell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            
            cell = thirdPartyCell;
        }
        else if (row == OTHER_CRASH_REPORT_INDEX)
        {
            MXKTableViewCellWithLabelAndSwitch* sendCrashReportCell = [self getLabelAndSwitchCell:tableView forIndexPath:indexPath];
            
            sendCrashReportCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_send_crash_report", @"Vector", nil);
            sendCrashReportCell.mxkSwitch.on = [[NSUserDefaults standardUserDefaults] boolForKey:@"enableCrashReport"];
            sendCrashReportCell.mxkSwitch.enabled = YES;
            [sendCrashReportCell.mxkSwitch removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [sendCrashReportCell.mxkSwitch addTarget:self action:@selector(toggleSendCrashReport:) forControlEvents:UIControlEventTouchUpInside];
            
            cell = sendCrashReportCell;
        }
        else if (row == OTHER_MARK_ALL_AS_READ_INDEX)
        {
            MXKTableViewCellWithButton *markAllBtnCell = [tableView dequeueReusableCellWithIdentifier:[MXKTableViewCellWithButton defaultReuseIdentifier]];
            if (!markAllBtnCell)
            {
                markAllBtnCell = [[MXKTableViewCellWithButton alloc] init];
            }
            
            NSString *btnTitle = NSLocalizedStringFromTable(@"settings_mark_all_as_read", @"Vector", nil);
            [markAllBtnCell.mxkButton setTitle:btnTitle forState:UIControlStateNormal];
            [markAllBtnCell.mxkButton setTitle:btnTitle forState:UIControlStateHighlighted];
            [markAllBtnCell.mxkButton setTintColor:kRiotColorGreen];
            markAllBtnCell.mxkButton.titleLabel.font = [UIFont systemFontOfSize:17];
            
            [markAllBtnCell.mxkButton removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [markAllBtnCell.mxkButton addTarget:self action:@selector(markAllAsRead:) forControlEvents:UIControlEventTouchUpInside];
            markAllBtnCell.mxkButton.accessibilityIdentifier = nil;
            
            cell = markAllBtnCell;
        }
        else if (row == OTHER_CLEAR_CACHE_INDEX)
        {
            MXKTableViewCellWithButton *clearCacheBtnCell = [tableView dequeueReusableCellWithIdentifier:[MXKTableViewCellWithButton defaultReuseIdentifier]];
            if (!clearCacheBtnCell)
            {
                clearCacheBtnCell = [[MXKTableViewCellWithButton alloc] init];
            }
            
            NSString *btnTitle = NSLocalizedStringFromTable(@"settings_clear_cache", @"Vector", nil);
            [clearCacheBtnCell.mxkButton setTitle:btnTitle forState:UIControlStateNormal];
            [clearCacheBtnCell.mxkButton setTitle:btnTitle forState:UIControlStateHighlighted];
            [clearCacheBtnCell.mxkButton setTintColor:kRiotColorGreen];
            clearCacheBtnCell.mxkButton.titleLabel.font = [UIFont systemFontOfSize:17];
            
            [clearCacheBtnCell.mxkButton removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [clearCacheBtnCell.mxkButton addTarget:self action:@selector(clearCache:) forControlEvents:UIControlEventTouchUpInside];
            clearCacheBtnCell.mxkButton.accessibilityIdentifier = nil;
            
            cell = clearCacheBtnCell;
        }
    }
    else if (section == SETTINGS_SECTION_LABS_INDEX)
    {
        if (row == LABS_CRYPTO_INDEX)
        {
            MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];

            MXKTableViewCellWithLabelAndSwitch* labelAndSwitchCell = [self getLabelAndSwitchCell:tableView forIndexPath:indexPath];

            labelAndSwitchCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_labs_e2e_encryption", @"Vector", nil);
            labelAndSwitchCell.mxkSwitch.on = (nil != session.crypto);

            [labelAndSwitchCell.mxkSwitch removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [labelAndSwitchCell.mxkSwitch addTarget:self action:@selector(toggleLabsEndToEndEncryption:) forControlEvents:UIControlEventTouchUpInside];

            if (session.crypto)
            {
                // Once crypto is enabled, it is enabled
                labelAndSwitchCell.mxkSwitch.enabled = NO;
            }

            cell = labelAndSwitchCell;
        }
    }
    else if (section == SETTINGS_SECTION_DEVICES_INDEX)
    {
        MXKTableViewCell *deviceCell = [self getDefaultTableViewCell:tableView];
        
        if (row < devicesArray.count)
        {
            NSString *name = devicesArray[row].displayName;
            NSString *deviceId = devicesArray[row].deviceId;
            deviceCell.textLabel.text = (name.length ? [NSString stringWithFormat:@"%@ (%@)", name, deviceId] : [NSString stringWithFormat:@"(%@)", deviceId]);
            deviceCell.textLabel.numberOfLines = 0;
            
            if ([deviceId isEqualToString:self.mainSession.matrixRestClient.credentials.deviceId])
            {
                deviceCell.textLabel.font = [UIFont boldSystemFontOfSize:17];
            }
        }
        
        cell = deviceCell;
    }
    else if (section == SETTINGS_SECTION_CRYPTOGRAPHY_INDEX)
    {
        if (row == CRYPTOGRAPHY_INFO_INDEX)
        {
            MXKTableViewCell *cryptoCell = [self getDefaultTableViewCell:tableView];

            cryptoCell.textLabel.attributedText = [self cryptographyInformation];
            cryptoCell.textLabel.numberOfLines = 0;
            
            cryptoCell.selectionStyle = UITableViewCellSelectionStyleNone;

            cell = cryptoCell;
        }
        else if (row == CRYPTOGRAPHY_BLACKLIST_UNVERIFIED_DEVICES_INDEX)
        {
            MXKTableViewCellWithLabelAndSwitch* labelAndSwitchCell = [self getLabelAndSwitchCell:tableView forIndexPath:indexPath];

            labelAndSwitchCell.mxkLabel.text = NSLocalizedStringFromTable(@"settings_crypto_blacklist_unverified_devices", @"Vector", nil);
            labelAndSwitchCell.mxkSwitch.on = account.mxSession.crypto.globalBlacklistUnverifiedDevices;
            labelAndSwitchCell.mxkSwitch.enabled = YES;
            [labelAndSwitchCell.mxkSwitch removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [labelAndSwitchCell.mxkSwitch addTarget:self action:@selector(toggleBlacklistUnverifiedDevices:) forControlEvents:UIControlEventTouchUpInside];

            cell = labelAndSwitchCell;
        }
        else if (row == CRYPTOGRAPHY_EXPORT_INDEX)
        {
            MXKTableViewCellWithButton *exportKeysBtnCell = [tableView dequeueReusableCellWithIdentifier:[MXKTableViewCellWithButton defaultReuseIdentifier]];
            if (!exportKeysBtnCell)
            {
                exportKeysBtnCell = [[MXKTableViewCellWithButton alloc] init];
            }

            NSString *btnTitle = NSLocalizedStringFromTable(@"settings_crypto_export", @"Vector", nil);
            [exportKeysBtnCell.mxkButton setTitle:btnTitle forState:UIControlStateNormal];
            [exportKeysBtnCell.mxkButton setTitle:btnTitle forState:UIControlStateHighlighted];
            [exportKeysBtnCell.mxkButton setTintColor:kRiotColorGreen];
            exportKeysBtnCell.mxkButton.titleLabel.font = [UIFont systemFontOfSize:17];

            [exportKeysBtnCell.mxkButton removeTarget:self action:nil forControlEvents:UIControlEventTouchUpInside];
            [exportKeysBtnCell.mxkButton addTarget:self action:@selector(exportEncryptionKeys:) forControlEvents:UIControlEventTouchUpInside];
            exportKeysBtnCell.mxkButton.accessibilityIdentifier = nil;

            cell = exportKeysBtnCell;
        }
    }

    return cell;
}

- (nullable NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    if (section == SETTINGS_SECTION_USER_SETTINGS_INDEX)
    {
        return NSLocalizedStringFromTable(@"settings_user_settings", @"Vector", nil);
    }
    else if (section == SETTINGS_SECTION_NOTIFICATIONS_SETTINGS_INDEX)
    {
        return NSLocalizedStringFromTable(@"settings_notifications_settings", @"Vector", nil);
    }
    else if (section == SETTINGS_SECTION_IGNORED_USERS_INDEX)
    {
        // Check whether this section is visible
        if ([AppDelegate theDelegate].mxSessions.count > 0)
        {
            MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
            if (session.ignoredUsers.count)
            {
                return NSLocalizedStringFromTable(@"settings_ignored_users", @"Vector", nil);
            }
        }
    }
    else if (section == SETTINGS_SECTION_CONTACTS_INDEX)
    {
        return NSLocalizedStringFromTable(@"settings_contacts", @"Vector", nil);
    }
    else if (section == SETTINGS_SECTION_ADVANCED_INDEX)
    {
        return NSLocalizedStringFromTable(@"settings_advanced", @"Vector", nil);
    }
    else if (section == SETTINGS_SECTION_OTHER_INDEX)
    {
        return NSLocalizedStringFromTable(@"settings_other", @"Vector", nil);
    }
    else if (section == SETTINGS_SECTION_LABS_INDEX)
    {
        return NSLocalizedStringFromTable(@"settings_labs", @"Vector", nil);
    }
    else if (section == SETTINGS_SECTION_DEVICES_INDEX)
    {
        // Check whether this section is visible
        if (devicesArray.count > 0)
        {
            return NSLocalizedStringFromTable(@"settings_devices", @"Vector", nil);
        }
    }
    else if (section == SETTINGS_SECTION_CRYPTOGRAPHY_INDEX)
    {
        // Check whether this section is visible
        if (self.mainSession.crypto)
        {
            return NSLocalizedStringFromTable(@"settings_cryptography", @"Vector", nil);
        }
    }
    
    return nil;
}

- (void)tableView:(UITableView *)tableView willDisplayHeaderView:(UIView *)view forSection:(NSInteger)section
{
    if ([view isKindOfClass:UITableViewHeaderFooterView.class])
    {
        // Customize label style
        UITableViewHeaderFooterView *tableViewHeaderFooterView = (UITableViewHeaderFooterView*)view;
        tableViewHeaderFooterView.textLabel.textColor = kRiotTextColorBlack;
        tableViewHeaderFooterView.textLabel.font = [UIFont systemFontOfSize:15];
    }
}

- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (indexPath.section == SETTINGS_SECTION_USER_SETTINGS_INDEX)
    {
        NSInteger row = indexPath.row;
        if ((userSettingsEmailStartIndex <= row &&  row < userSettingsNewEmailIndex) ||
            (userSettingsPhoneStartIndex <= row &&  row < userSettingsNewPhoneIndex))
        {
            return YES;
        }
    }
    return NO;
}

- (void)tableView:(UITableView*)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath*)indexPath
{
    // iOS8 requires this method to enable editing (see editActionsForRowAtIndexPath).
}

#pragma mark - UITableView delegate

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    if (section == SETTINGS_SECTION_IGNORED_USERS_INDEX)
    {
        if ([AppDelegate theDelegate].mxSessions.count > 0)
        {
            MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
            if (session.ignoredUsers.count == 0)
            {
                // Hide this section
                return SECTION_TITLE_PADDING_WHEN_HIDDEN;
            }
        }
    }
    
    return 24;
}

- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
    if (section == SETTINGS_SECTION_IGNORED_USERS_INDEX)
    {
        if ([AppDelegate theDelegate].mxSessions.count > 0)
        {
            MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
            if (session.ignoredUsers.count == 0)
            {
                // Hide this section
                return SECTION_TITLE_PADDING_WHEN_HIDDEN;
            }
        }
    }

    return 24;
}

- (NSArray *)tableView:(UITableView *)tableView editActionsForRowAtIndexPath:(NSIndexPath *)indexPath
{
    NSMutableArray* actions;
    
    // Add the swipe to delete user's email or phone number
    if (indexPath.section == SETTINGS_SECTION_USER_SETTINGS_INDEX)
    {
        NSInteger row = indexPath.row;
        if ((userSettingsEmailStartIndex <= row &&  row < userSettingsNewEmailIndex) ||
            (userSettingsPhoneStartIndex <= row &&  row < userSettingsNewPhoneIndex))
        {
            actions = [[NSMutableArray alloc] init];
            
            UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
            CGFloat cellHeight = cell ? cell.frame.size.height : 50;
            
            // Patch: Force the width of the button by adding whitespace characters into the title string.
            UITableViewRowAction *leaveAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"    "  handler:^(UITableViewRowAction *action, NSIndexPath *indexPath){
                
                [self onRemove3PID:indexPath];
                
            }];
            
            leaveAction.backgroundColor = [MXKTools convertImageToPatternColor:@"remove_icon_pink" backgroundColor:kRiotColorLightGrey patternSize:CGSizeMake(50, cellHeight) resourceSize:CGSizeMake(20, 18)];
            [actions insertObject:leaveAction atIndex:0];
        }
    }
    
    return actions;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (self.tableView == tableView)
    {
        NSInteger section = indexPath.section;
        NSInteger row = indexPath.row;

        if (section == SETTINGS_SECTION_IGNORED_USERS_INDEX)
        {
            MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];

            NSString *ignoredUserId;
            if (indexPath.row < session.ignoredUsers.count)
            {
                ignoredUserId = session.ignoredUsers[indexPath.row];
            }

            if (ignoredUserId)
            {
                [currentAlert dismiss:NO];

                __weak typeof(self) weakSelf = self;

                currentAlert = [[MXKAlert alloc] initWithTitle:[NSString stringWithFormat:NSLocalizedStringFromTable(@"settings_unignore_user", @"Vector", nil), ignoredUserId]
                                                       message:nil
                                                         style:MXKAlertStyleAlert];

                [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"yes"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {

                    typeof(self) self = weakSelf;
                    self->currentAlert = nil;

                    MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];

                    // Remove the member from the ignored user list
                    [self startActivityIndicator];
                    [session unIgnoreUsers:@[ignoredUserId] success:^{

                        [self stopActivityIndicator];

                    } failure:^(NSError *error) {

                        [self stopActivityIndicator];

                        NSLog(@"[ContactDetailsViewController] Unignore %@ failed", ignoredUserId);

                        // Notify user
                        [[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error];

                    }];
                }];

                currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"no"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert){

                    typeof(self) self = weakSelf;
                    self->currentAlert = nil;
                    
                }];
                
                currentAlert.mxkAccessibilityIdentifier = @"SettingsVCUnignoreAlert";
                [currentAlert showInViewController:self];
            }
        }
        else if (section == SETTINGS_SECTION_OTHER_INDEX)
        {
            if (row == OTHER_COPYRIGHT_INDEX)
            {
                MXKWebViewViewController *webViewViewController = [[MXKWebViewViewController alloc] initWithURL:NSLocalizedStringFromTable(@"settings_copyright_url", @"Vector", nil)];
                
                webViewViewController.title = NSLocalizedStringFromTable(@"settings_copyright", @"Vector", nil);
                
                [self pushViewController:webViewViewController];
            }
            else if (row == OTHER_TERM_CONDITIONS_INDEX)
            {
                MXKWebViewViewController *webViewViewController = [[MXKWebViewViewController alloc] initWithURL:NSLocalizedStringFromTable(@"settings_term_conditions_url", @"Vector", nil)];
                
                webViewViewController.title = NSLocalizedStringFromTable(@"settings_term_conditions", @"Vector", nil);
                
                [self pushViewController:webViewViewController];
            }
            else if (row == OTHER_PRIVACY_INDEX)
            {
                MXKWebViewViewController *webViewViewController = [[MXKWebViewViewController alloc] initWithURL:NSLocalizedStringFromTable(@"settings_privacy_policy_url", @"Vector", nil)];
                
                webViewViewController.title = NSLocalizedStringFromTable(@"settings_privacy_policy", @"Vector", nil);
                
                [self pushViewController:webViewViewController];
            }
            else if (row == OTHER_THIRD_PARTY_INDEX)
            {
                NSString *htmlFile = [[NSBundle mainBundle] pathForResource:@"third_party_licenses" ofType:@"html" inDirectory:nil];

                MXKWebViewViewController *webViewViewController = [[MXKWebViewViewController alloc] initWithLocalHTMLFile:htmlFile];
                
                webViewViewController.title = NSLocalizedStringFromTable(@"settings_third_party_notices", @"Vector", nil);
                
                [self pushViewController:webViewViewController];
            }
        }
        else if (section == SETTINGS_SECTION_USER_SETTINGS_INDEX)
        {
            if (row == userSettingsProfilePictureIndex)
            {
                [self onProfileAvatarTap:nil];
            }
            else if (row == userSettingsChangePasswordIndex)
            {
                [self displayPasswordAlert];
            }
            else if (row == userSettingsNewEmailIndex)
            {
                if (!self.newEmailEditingEnabled)
                {
                    // Enable the new email text field
                    self.newEmailEditingEnabled = YES;
                }
                else if (newEmailTextField)
                {
                    [self onAddNewEmail:newEmailTextField];
                }
            }
            else if (row == userSettingsNewPhoneIndex)
            {
                if (!self.newPhoneEditingEnabled)
                {
                    // Enable the new phone text field
                    self.newPhoneEditingEnabled = YES;
                }
                else if (newPhoneNumberCell.mxkTextField)
                {
                    [self onAddNewPhone:newPhoneNumberCell.mxkTextField];
                }
            }
        }
        else if (section == SETTINGS_SECTION_DEVICES_INDEX)
        {
            if (row < devicesArray.count)
            {
                [self showDeviceDetails:devicesArray[row]];
            }
        }
        else if (section == SETTINGS_SECTION_CONTACTS_INDEX)
        {
            if (row == localContactsPhoneBookCountryIndex)
            {
                CountryPickerViewController *countryPicker = [CountryPickerViewController countryPickerViewController];
                countryPicker.view.tag = SETTINGS_SECTION_CONTACTS_INDEX;
                countryPicker.delegate = self;
                countryPicker.showCountryCallingCode = YES;
                [self pushViewController:countryPicker];
            }
        }
        
        [tableView deselectRowAtIndexPath:indexPath animated:YES];
    }
}

#pragma mark - actions

- (void)onSignout:(id)sender
{
    [currentAlert dismiss:NO];

    __weak typeof(self) weakSelf = self;

    NSString *message = NSLocalizedStringFromTable(@"settings_sign_out_confirmation", @"Vector", nil);

    // If the user has encrypted rooms, warn he will lose his e2e keys
    MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
    for (MXRoom *room in session.rooms)
    {
        if (room.state.isEncrypted)
        {
            message = [message stringByAppendingString:[NSString stringWithFormat:@"\n\n%@", NSLocalizedStringFromTable(@"settings_sign_out_e2e_warn", @"Vector", nil)]];
            break;
        }
    }

    // Ask confirmation
    currentAlert = [[MXKAlert alloc] initWithTitle:NSLocalizedStringFromTable(@"settings_sign_out", @"Vector", nil)
                                           message:message
                                             style:MXKAlertStyleAlert];

    [currentAlert addActionWithTitle:NSLocalizedStringFromTable(@"settings_sign_out", @"Vector", nil) style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {

        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            self->currentAlert = nil;

            // Feedback: disable button and run activity indicator
            UIButton *button = (UIButton*)sender;
            button.enabled = NO;
            [self startActivityIndicator];

            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.3 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{

                [[MXKAccountManager sharedManager] logout];
                
            });
        }
    }];

    currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert){

        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            self->currentAlert = nil;
        }
    }];

    currentAlert.mxkAccessibilityIdentifier = @"SettingsVCSignoutAlert";
    [currentAlert showInViewController:self];
}

- (void)onRemove3PID:(NSIndexPath*)path
{
    NSUInteger section = path.section;
    NSUInteger row = path.row;
    
    if (section == SETTINGS_SECTION_USER_SETTINGS_INDEX)
    {
        NSString *address, *medium;
        MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
        NSString *promptMsg;
        
        if (userSettingsEmailStartIndex <= row &&  row < userSettingsNewEmailIndex)
        {
            medium = kMX3PIDMediumEmail;
            row = row - userSettingsEmailStartIndex;
            NSArray<NSString *> *linkedEmails = account.linkedEmails;
            if (row < linkedEmails.count)
            {
                address = linkedEmails[row];
                promptMsg = [NSString stringWithFormat:NSLocalizedStringFromTable(@"settings_remove_email_prompt_msg", @"Vector", nil), address];
            }
        }
        else if (userSettingsPhoneStartIndex <= row &&  row < userSettingsNewPhoneIndex)
        {
            medium = kMX3PIDMediumMSISDN;
            row = row - userSettingsPhoneStartIndex;
            NSArray<NSString *> *linkedPhones = account.linkedPhoneNumbers;
            if (row < linkedPhones.count)
            {
                address = linkedPhones[row];
                NSString *e164 = [NSString stringWithFormat:@"+%@", address];
                NBPhoneNumber *phoneNb = [[NBPhoneNumberUtil sharedInstance] parse:e164 defaultRegion:nil error:nil];
                NSString *phoneMunber = [[NBPhoneNumberUtil sharedInstance] format:phoneNb numberFormat:NBEPhoneNumberFormatINTERNATIONAL error:nil];
                
                promptMsg = [NSString stringWithFormat:NSLocalizedStringFromTable(@"settings_remove_phone_prompt_msg", @"Vector", nil), phoneMunber];
            }
        }
        
        if (address && medium)
        {
            __weak typeof(self) weakSelf = self;
            
            if (currentAlert)
            {
                [currentAlert dismiss:NO];
                currentAlert = nil;
            }
            
            // Remove ?
            currentAlert = [[MXKAlert alloc] initWithTitle:NSLocalizedStringFromTable(@"settings_remove_prompt_title", @"Vector", nil)
                                                   message:promptMsg
                                                     style:MXKAlertStyleAlert];
            
            currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"cancel"]
                                                                        style:MXKAlertActionStyleCancel
                                                                      handler:^(MXKAlert *alert) {
                                                                          
                                                                          if (weakSelf)
                                                                          {
                                                                              typeof(self) self = weakSelf;
                                                                              self->currentAlert = nil;
                                                                          }
                                                                          
                                                                      }];
            
            [currentAlert addActionWithTitle:NSLocalizedStringFromTable(@"remove", @"Vector", nil)
                                       style:MXKAlertActionStyleDefault
                                     handler:^(MXKAlert *alert) {
                                         
                                         if (weakSelf)
                                         {
                                             typeof(self) self = weakSelf;
                                             self->currentAlert = nil;
                                             
                                             [self startActivityIndicator];
                                             
                                             [self.mainSession.matrixRestClient remove3PID:address medium:medium success:^{
                                                 
                                                 if (weakSelf)
                                                 {
                                                     typeof(self) self = weakSelf;
                                                     
                                                     [self stopActivityIndicator];
                                                     
                                                     // Update linked 3pids
                                                     [self loadAccount3PIDs];
                                                 }
                                                 
                                             } failure:^(NSError *error) {
                                                 
                                                 NSLog(@"[SettingsViewController] Remove 3PID: %@ failed", address);
                                                 if (weakSelf)
                                                 {
                                                     typeof(self) self = weakSelf;
                                                     
                                                     [self stopActivityIndicator];
                                                     
                                                     // Notify user
                                                     [[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error];
                                                 }
                                             }];
                                         }
                                     }];
            
            currentAlert.mxkAccessibilityIdentifier = @"SettingsVCRemove3PIDAlert";
            [currentAlert showInViewController:self];
        }
    }
}

- (void)togglePushNotifications:(id)sender
{
    // Check first whether the user allow notification from device settings
    if ([[MXKAccountManager sharedManager] isAPNSAvailable] == NO)
    {
        [currentAlert dismiss:NO];
        
        __weak typeof(self) weakSelf = self;

        NSString *appDisplayName = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleDisplayName"];

        currentAlert = [[MXKAlert alloc] initWithTitle:[NSString stringWithFormat:NSLocalizedStringFromTable(@"settings_on_denied_notification", @"Vector", nil), appDisplayName]
                                               message:nil
                                                 style:MXKAlertStyleAlert];
        
        currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert){
            
            typeof(self) self = weakSelf;
            self->currentAlert = nil;
            
        }];
        
        currentAlert.mxkAccessibilityIdentifier = @"SettingsVCPushNotificationsAlert";
        [currentAlert showInViewController:self];
        
        // Keep off the switch
        ((UISwitch*)sender).on = NO;
    }
    else if ([MXKAccountManager sharedManager].activeAccounts.count)
    {
        [self startActivityIndicator];
        
        MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
        
        // toggle the pushes
        [account setEnablePushNotifications:!account.pushNotificationServiceIsActive];
    }
}

- (void)toggleLocalContactsSync:(id)sender
{
    UISwitch *switchButton = (UISwitch*)sender;

    if (switchButton.on)
    {
        [MXKContactManager requestUserConfirmationForLocalContactsSyncInViewController:self completionHandler:^(BOOL granted) {

            [MXKAppSettings standardAppSettings].syncLocalContacts = granted;
            
            [self.tableView reloadData];
        }];
    }
    else
    {
        [MXKAppSettings standardAppSettings].syncLocalContacts = NO;
        
        [self.tableView reloadData];
    }
}

- (void)toggleSendCrashReport:(id)sender
{
    BOOL enable = [[NSUserDefaults standardUserDefaults] boolForKey:@"enableCrashReport"];
    if (enable)
    {
        NSLog(@"[SettingsViewController] disable automatic crash report sending");
        [[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"enableCrashReport"];
        [[NSUserDefaults standardUserDefaults] synchronize];
        
        [[AppDelegate theDelegate] stopGoogleAnalytics];
        
        // Remove potential crash file.
        [MXLogger deleteCrashLog];
    }
    else
    {
        NSLog(@"[SettingsViewController] enable automatic crash report sending");
        [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"enableCrashReport"];
        [[NSUserDefaults standardUserDefaults] synchronize];
        
        [[AppDelegate theDelegate] startGoogleAnalytics];
    }
}

- (void)toggleLabsEndToEndEncryption:(id)sender
{
    if (sender && [sender isKindOfClass:UISwitch.class])
    {
        UISwitch *switchButton = (UISwitch*)sender;
        MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
        
        if (switchButton.isOn && !account.mxCredentials.deviceId.length)
        {
            // Prompt the user to log in again when no device id is available.
            __weak typeof(self) weakSelf = self;
            
            // Prompt user
            NSString *msg = NSLocalizedStringFromTable(@"settings_labs_e2e_encryption_prompt_message", @"Vector", nil);
            
            [currentAlert dismiss:NO];
            currentAlert = [[MXKAlert alloc] initWithTitle:nil message:msg style:MXKAlertStyleAlert];
            
            currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"later"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
                
                if (weakSelf)
                {
                    typeof(self) self = weakSelf;
                    self->currentAlert = nil;
                }
                
                // Reset toggle button
                [switchButton setOn:NO animated:YES];
                
            }];
            
            [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
                
                if (weakSelf)
                {
                    typeof(self) self = weakSelf;
                    self->currentAlert = nil;
                    
                    switchButton.enabled = NO;
                    [self startActivityIndicator];
                    
                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.3 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
                        
                        [[MXKAccountManager sharedManager] logout];
                        
                    });
                }
                
            }];
            
            
            currentAlert.mxkAccessibilityIdentifier = @"SettingsVCEnableEncryptionAlert";
            [currentAlert showInViewController:self];
        }
        else
        {
            [self startActivityIndicator];
            
            MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
            [session enableCrypto:switchButton.isOn success:^{

                // When disabling crypto, reset the current device id as it cannot be reused.
                // This means that the user will need to log in again if he wants to re-enable e2e.
                if (!switchButton.isOn)
                {
                    [account resetDeviceId];
                }
                
                // Reload all data source of encrypted rooms
                MXKRoomDataSourceManager *roomDataSourceManager = [MXKRoomDataSourceManager sharedManagerForMatrixSession:session];
                
                for (MXRoom *room in session.rooms)
                {
                    if (room.state.isEncrypted)
                    {
                        MXKRoomDataSource *roomDataSource = [roomDataSourceManager roomDataSourceForRoom:room.roomId create:NO];
                        [roomDataSource reload];
                    }
                }
                
                // Once crypto is enabled, it is enabled
                switchButton.enabled = NO;
                
                [self stopActivityIndicator];
                
                // Refresh table view to add cryptography information.
                [self.tableView reloadData];
                
            } failure:^(NSError *error) {
                
                [self stopActivityIndicator];
                
                // Come back to previous state button
                [switchButton setOn:!switchButton.isOn animated:YES];
            }];
        }
    }
}

- (void)toggleBlacklistUnverifiedDevices:(id)sender
{
    UISwitch *switchButton = (UISwitch*)sender;

    MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
    account.mxSession.crypto.globalBlacklistUnverifiedDevices = switchButton.on;

    [self.tableView reloadData];
}

- (void)markAllAsRead:(id)sender
{
    // Feedback: disable button and run activity indicator
    UIButton *button = (UIButton*)sender;
    button.enabled = NO;
    [self startActivityIndicator];
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.3 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
        
        [[AppDelegate theDelegate] markAllMessagesAsRead];
        
        [self stopActivityIndicator];
        button.enabled = YES;
        
    });
}

- (void)clearCache:(id)sender
{
    // Feedback: disable button and run activity indicator
    UIButton *button = (UIButton*)sender;
    button.enabled = NO;
    [self startActivityIndicator];
    
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.3 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
        
        [[AppDelegate theDelegate] reloadMatrixSessions:YES];
        
    });
}

- (void)selectPhoneNumberCountry:(id)sender
{
    newPhoneNumberCountryPicker = [CountryPickerViewController countryPickerViewController];
    newPhoneNumberCountryPicker.view.tag = SETTINGS_SECTION_USER_SETTINGS_INDEX;
    newPhoneNumberCountryPicker.delegate = self;
    newPhoneNumberCountryPicker.showCountryCallingCode = YES;
    [self pushViewController:newPhoneNumberCountryPicker];
}

//- (void)onRuleUpdate:(id)sender
//{
//    MXPushRule* pushRule = nil;
//    MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
//    
//    NSInteger row = ((UIView*)sender).tag;
//    
//    if (row == NOTIFICATION_SETTINGS_CONTAINING_MY_DISPLAY_NAME_INDEX)
//    {
//        pushRule = [session.notificationCenter ruleById:kMXNotificationCenterContainDisplayNameRuleID];
//    }
//    else if (row == NOTIFICATION_SETTINGS_CONTAINING_MY_USER_NAME_INDEX)
//    {
//        pushRule = [session.notificationCenter ruleById:kMXNotificationCenterContainUserNameRuleID];
//    }
//    else if (row == NOTIFICATION_SETTINGS_SENT_TO_ME_INDEX)
//    {
//        pushRule = [session.notificationCenter ruleById:kMXNotificationCenterOneToOneRoomRuleID];
//    }
//    else if (row == NOTIFICATION_SETTINGS_INVITED_TO_ROOM_INDEX)
//    {
//        pushRule = [session.notificationCenter ruleById:kMXNotificationCenterInviteMeRuleID];
//    }
//    else if (row == NOTIFICATION_SETTINGS_PEOPLE_LEAVE_JOIN_INDEX)
//    {
//        pushRule = [session.notificationCenter ruleById:kMXNotificationCenterMemberEventRuleID];
//    }
//    else if (row == NOTIFICATION_SETTINGS_CALL_INVITATION_INDEX)
//    {
//        pushRule = [session.notificationCenter ruleById:kMXNotificationCenterCallRuleID];
//    }
//    
//    if (pushRule)
//    {
//        // toggle the rule
//        [session.notificationCenter enableRule:pushRule isEnabled:!pushRule.enabled];
//    }
//}

//
- (void)onSave:(id)sender
{
    // sanity check
    if ([MXKAccountManager sharedManager].activeAccounts.count == 0)
    {
        return;
    }
    
    self.navigationItem.rightBarButtonItem.enabled = NO;
    [self startActivityIndicator];
    isSavingInProgress = YES;
    __weak typeof(self) weakSelf = self;
    
    MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
    MXMyUser* myUser = account.mxSession.myUser;
    
    if (newDisplayName && ![myUser.displayname isEqualToString:newDisplayName])
    {
        // Save display name
        [account setUserDisplayName:newDisplayName success:^{
            
            if (weakSelf)
            {
                // Update the current displayname
                typeof(self) self = weakSelf;
                self->newDisplayName = nil;
                
                // Go to the next change saving step
                [self onSave:nil];
            }
            
        } failure:^(NSError *error) {
            
            NSLog(@"[SettingsViewController] Failed to set displayName");
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                [self handleErrorDuringProfileChangeSaving:error];
            }
            
        }];
        
        return;
    }
    
    if (newAvatarImage)
    {
        // Retrieve the current picture and make sure its orientation is up
        UIImage *updatedPicture = [MXKTools forceImageOrientationUp:newAvatarImage];
        
        // Upload picture
        MXMediaLoader *uploader = [MXMediaManager prepareUploaderWithMatrixSession:account.mxSession initialRange:0 andRange:1.0];
        
        [uploader uploadData:UIImageJPEGRepresentation(updatedPicture, 0.5) filename:nil mimeType:@"image/jpeg" success:^(NSString *url) {
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                
                // Store uploaded picture url and trigger picture saving
                self->uploadedAvatarURL = url;
                self->newAvatarImage = nil;
                [self onSave:nil];
            }
            
            
        } failure:^(NSError *error) {
            
            NSLog(@"[SettingsViewController] Failed to upload image");
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                [self handleErrorDuringProfileChangeSaving:error];
            }
            
        }];
        
        return;
    }
    else if (uploadedAvatarURL)
    {
        [account setUserAvatarUrl:uploadedAvatarURL
                             success:^{
                                 
                                 if (weakSelf)
                                 {
                                     typeof(self) self = weakSelf;
                                     self->uploadedAvatarURL = nil;
                                     [self onSave:nil];
                                 }
                                 
                             }
                             failure:^(NSError *error) {
                                 
                                 NSLog(@"[SettingsViewController] Failed to set avatar url");
                                
                                 if (weakSelf)
                                 {
                                     typeof(self) self = weakSelf;
                                     [self handleErrorDuringProfileChangeSaving:error];
                                 }
                                 
                             }];
        
        return;
    }
    
    // Backup is complete
    isSavingInProgress = NO;
    [self stopActivityIndicator];
    
    // Check whether destroy has been called durign saving
    if (onReadyToDestroyHandler)
    {
        // Ready to destroy
        onReadyToDestroyHandler();
        onReadyToDestroyHandler = nil;
    }
    else
    {
        [self.tableView reloadData];
    }
}

- (void)handleErrorDuringProfileChangeSaving:(NSError*)error
{
    // Sanity check: retrieve the current root view controller
    UIViewController *rootViewController = [AppDelegate theDelegate].window.rootViewController;
    if (rootViewController)
    {
        __weak typeof(self) weakSelf = self;
        
        // Alert user
        NSString *title = [error.userInfo valueForKey:NSLocalizedFailureReasonErrorKey];
        if (!title)
        {
            title = [NSBundle mxk_localizedStringForKey:@"settings_fail_to_update_profile"];
        }
        NSString *msg = [error.userInfo valueForKey:NSLocalizedDescriptionKey];
        
        [currentAlert dismiss:NO];
        currentAlert = [[MXKAlert alloc] initWithTitle:title message:msg style:MXKAlertStyleAlert];
        
        currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"abort"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                
                self->currentAlert = nil;
                
                // Reset the updated displayname
                self->newDisplayName = nil;
                
                // Discard picture change
                self->uploadedAvatarURL = nil;
                self->newAvatarImage = nil;
                
                // Loop to end saving
                [self onSave:nil];
            }
            
        }];
        
        [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"retry"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                
                self->currentAlert = nil;
                
                // Loop to retry saving
                [self onSave:nil];
            }
            
        }];
        
        
        currentAlert.mxkAccessibilityIdentifier = @"SettingsVCSaveChangesFailedAlert";
        [currentAlert showInViewController:rootViewController];
    }
}

- (IBAction)onAddNewEmail:(id)sender
{
    // Ignore empty field
    if (!newEmailTextField.text.length)
    {
        // Dismiss the keyboard
        [newEmailTextField resignFirstResponder];
        
        return;
    }
    
    // Email check
    if (![MXTools isEmailAddress:newEmailTextField.text])
    {
        [currentAlert dismiss:NO];
        __weak typeof(self) weakSelf = self;
        
        currentAlert = [[MXKAlert alloc] initWithTitle:[NSBundle mxk_localizedStringForKey:@"account_error_email_wrong_title"] message:[NSBundle mxk_localizedStringForKey:@"account_error_email_wrong_description"] style:MXKAlertStyleAlert];

        currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                
                self->currentAlert = nil;
            }
            
        }];
        
        currentAlert.mxkAccessibilityIdentifier = @"SettingsVCAddEmailAlert";
        [currentAlert showInViewController:self];

        return;
    }

    [self startActivityIndicator];

    // Dismiss the keyboard
    [newEmailTextField resignFirstResponder];

    MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];

    MXK3PID *new3PID = [[MXK3PID alloc] initWithMedium:kMX3PIDMediumEmail andAddress:newEmailTextField.text];
    [new3PID requestValidationTokenWithMatrixRestClient:session.matrixRestClient nextLink:nil success:^{

        [self showValidationEmailDialogWithMessage:[NSBundle mxk_localizedStringForKey:@"account_email_validation_message"] for3PID:new3PID];

    } failure:^(NSError *error) {

        [self stopActivityIndicator];

        NSLog(@"[SettingsViewController] Failed to request email token");

        // Notify user
        [[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error];

    }];
}

- (IBAction)onAddNewPhone:(id)sender
{
    // Ignore empty field
    if (!newPhoneNumberCell.mxkTextField.text.length)
    {
        return;
    }
    
    // Phone check
    if (![[NBPhoneNumberUtil sharedInstance] isValidNumber:newPhoneNumber])
    {
        [currentAlert dismiss:NO];
        __weak typeof(self) weakSelf = self;
        
        currentAlert = [[MXKAlert alloc] initWithTitle:[NSBundle mxk_localizedStringForKey:@"account_error_msisdn_wrong_title"] message:[NSBundle mxk_localizedStringForKey:@"account_error_msisdn_wrong_description"] style:MXKAlertStyleAlert];
        
        currentAlert.cancelButtonIndex = [currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
            
            if (weakSelf)
            {
                typeof(self) self = weakSelf;
                
                self->currentAlert = nil;
            }
            
        }];
        
        currentAlert.mxkAccessibilityIdentifier = @"SettingsVCAddMsisdnAlert";
        [currentAlert showInViewController:self];
        
        return;
    }
    
    [self startActivityIndicator];
    
    // Dismiss the keyboard
    [newPhoneNumberCell.mxkTextField resignFirstResponder];
    
    MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
    
    NSString *e164 = [[NBPhoneNumberUtil sharedInstance] format:newPhoneNumber numberFormat:NBEPhoneNumberFormatE164 error:nil];
    NSString *msisdn;
    if ([e164 hasPrefix:@"+"])
    {
        msisdn = [e164 substringFromIndex:1];
    }
    else if ([e164 hasPrefix:@"00"])
    {
        msisdn = [e164 substringFromIndex:2];
    }
    
    MXK3PID *new3PID = [[MXK3PID alloc] initWithMedium:kMX3PIDMediumMSISDN andAddress:msisdn];
    
    [new3PID requestValidationTokenWithMatrixRestClient:session.matrixRestClient nextLink:nil success:^{
        
        [self showValidationMsisdnDialogWithMessage:[NSBundle mxk_localizedStringForKey:@"account_msisdn_validation_message"] for3PID:new3PID];
        
    } failure:^(NSError *error) {
        
        [self stopActivityIndicator];
        
        NSLog(@"[SettingsViewController] Failed to request msisdn token");
        
        // Notify user
        [[NSNotificationCenter defaultCenter] postNotificationName:kMXKErrorNotification object:error];
        
    }];
}

- (void)updateSaveButtonStatus
{
    if ([AppDelegate theDelegate].mxSessions.count > 0)
    {
        MXSession* session = [[AppDelegate theDelegate].mxSessions objectAtIndex:0];
        MXMyUser* myUser = session.myUser;
        
        BOOL saveButtonEnabled = (nil != newAvatarImage);
        
        if (!saveButtonEnabled)
        {
            if (newDisplayName)
            {
                saveButtonEnabled = ![myUser.displayname isEqualToString:newDisplayName];
            }
        }
        
        self.navigationItem.rightBarButtonItem.enabled = saveButtonEnabled;
    }
}

- (void)onProfileAvatarTap:(UITapGestureRecognizer *)recognizer
{
    mediaPicker = [MediaPickerViewController mediaPickerViewController];
    mediaPicker.mediaTypes = @[(NSString *)kUTTypeImage];
    mediaPicker.delegate = self;
    UINavigationController *navigationController = [UINavigationController new];
    [navigationController pushViewController:mediaPicker animated:NO];
    
    [self presentViewController:navigationController animated:YES completion:nil];
}

- (void)exportEncryptionKeys:(UITapGestureRecognizer *)recognizer
{
    [currentAlert dismiss:NO];

    MXKEncryptionKeysExportView *exportView = [[MXKEncryptionKeysExportView alloc] initWithMatrixSession:self.mainSession];
    currentAlert = exportView;

    // Use a temporary file for the export
    keyExportsFile = [NSURL fileURLWithPath:[NSTemporaryDirectory() stringByAppendingPathComponent:@"riot-keys.txt"]];

    // Make sure the file is empty
    [self deleteKeyExportFile];

    // Show the export dialog
    __weak typeof(self) weakSelf = self;
    [exportView showInViewController:self toExportKeysToFile:keyExportsFile onComplete:^(BOOL success) {

        if (weakSelf && success)
        {
             typeof(self) self = weakSelf;
            self->currentAlert = nil;

            // Let another app handling this file
            self->documentInteractionController = [UIDocumentInteractionController interactionControllerWithURL:keyExportsFile];
            [self->documentInteractionController setDelegate:self];

            if ([self->documentInteractionController presentOptionsMenuFromRect:self.view.frame inView:self.view animated:YES])
            {
                // We want to delete the temp keys file after it has been processed by the other app.
                // We use [UIDocumentInteractionControllerDelegate didEndSendingToApplication] for that
                // but it is not reliable for all cases (see http://stackoverflow.com/a/21867096).
                // So, arm a timer to auto delete the file after 10mins.
                keyExportsFileDeletionTimer = [NSTimer scheduledTimerWithTimeInterval:600 target:self selector:@selector(deleteKeyExportFile) userInfo:self repeats:NO];
            }
            else
            {
                self->documentInteractionController = nil;
                [self deleteKeyExportFile];
            }
        }
    }];
}

- (void)deleteKeyExportFile
{
    // Cancel the deletion timer if it is still here
    if (keyExportsFileDeletionTimer)
    {
        [keyExportsFileDeletionTimer invalidate];
        keyExportsFileDeletionTimer = nil;
    }

    // And delete the file
    if (keyExportsFile && [[NSFileManager defaultManager] fileExistsAtPath:keyExportsFile.path])
    {
        [[NSFileManager defaultManager] removeItemAtPath:keyExportsFile.path error:nil];
    }
}

#pragma mark - MediaPickerViewController Delegate

- (void)dismissMediaPicker
{
    if (mediaPicker)
    {
        [mediaPicker withdrawViewControllerAnimated:YES completion:nil];
        mediaPicker = nil;
    }
}

- (void)mediaPickerController:(MediaPickerViewController *)mediaPickerController didSelectImage:(UIImage*)image withURL:(NSURL *)imageURL
{
    [self dismissMediaPicker];
    newAvatarImage = image;
    
    [self.tableView reloadData];
}

- (void)mediaPickerController:(MediaPickerViewController *)mediaPickerController didSelectVideo:(NSURL*)videoURL
{
    // this method should not be called
    [self dismissMediaPicker];
}

#pragma mark - TextField listener

- (IBAction)textFieldDidChange:(id)sender
{
    UITextField* textField = (UITextField*)sender;
    
    if (textField.tag == userSettingsDisplayNameIndex)
    {
        // Remove white space from both ends
        newDisplayName = [textField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
        [self updateSaveButtonStatus];
    }
    else if (textField.tag == userSettingsNewPhoneIndex)
    {
        newPhoneNumber = [[NBPhoneNumberUtil sharedInstance] parse:textField.text defaultRegion:newPhoneNumberCell.isoCountryCode error:nil];
        
        [self formatNewPhoneNumber];
    }
}

- (IBAction)textFieldDidEnd:(id)sender
{
    UITextField* textField = (UITextField*)sender;

    // Disable the new email edition if the user leaves the text field empty
    if (textField.tag == userSettingsNewEmailIndex && textField.text.length == 0 && !keepNewEmailEditing)
    {
        self.newEmailEditingEnabled = NO;
    }
    else if (textField.tag == userSettingsNewPhoneIndex && textField.text.length == 0 && !keepNewPhoneNumberEditing && !newPhoneNumberCountryPicker)
    {
        // Disable the new phone edition if the user leaves the text field empty
        self.newPhoneEditingEnabled = NO;
    }
}

#pragma mark - UITextField delegate

- (void)textFieldDidBeginEditing:(UITextField *)textField
{
    if (textField.tag == userSettingsDisplayNameIndex)
    {
        textField.textAlignment = NSTextAlignmentLeft;
    }
}
- (void)textFieldDidEndEditing:(UITextField *)textField
{
    if (textField.tag == userSettingsDisplayNameIndex)
    {
        textField.textAlignment = NSTextAlignmentRight;
    }
}

- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
    if (textField.tag == userSettingsDisplayNameIndex)
    {
        [textField resignFirstResponder];
    }
    else if (textField.tag == userSettingsNewEmailIndex)
    {
        [self onAddNewEmail:textField];
    }
    
    return YES;
}

#pragma password update management

- (IBAction)passwordTextFieldDidChange:(id)sender
{
    savePasswordAction.enabled = (currentPasswordTextField.text.length > 0) && (newPasswordTextField1.text.length > 2) && [newPasswordTextField1.text isEqualToString:newPasswordTextField2.text];
}

- (void)displayPasswordAlert
{
    __weak typeof(self) weakSelf = self;
    [resetPwdAlertController dismissViewControllerAnimated:NO completion:nil];
    
    resetPwdAlertController = [UIAlertController alertControllerWithTitle:NSLocalizedStringFromTable(@"settings_change_password", @"Vector", nil) message:nil preferredStyle:UIAlertControllerStyleAlert];
    resetPwdAlertController.accessibilityLabel=@"ChangePasswordAlertController";
    savePasswordAction = [UIAlertAction actionWithTitle:NSLocalizedStringFromTable(@"save", @"Vector", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
        
        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            
            self->resetPwdAlertController = nil;
            
            if ([MXKAccountManager sharedManager].activeAccounts.count > 0)
            {
                [self startActivityIndicator];
                self->isResetPwdInProgress = YES;
                
                MXKAccount* account = [MXKAccountManager sharedManager].activeAccounts.firstObject;
                
                [account changePassword:currentPasswordTextField.text with:newPasswordTextField1.text success:^{
                    
                    if (weakSelf)
                    {
                        typeof(self) self = weakSelf;
                        
                        self->isResetPwdInProgress = NO;
                        [self stopActivityIndicator];
                        
                        // Display a successful message only if the settings screen is still visible (destroy is not called yet)
                        if (!self->onReadyToDestroyHandler)
                        {
                            [self->currentAlert dismiss:NO];
                            
                            self->currentAlert = [[MXKAlert alloc] initWithTitle:nil message:NSLocalizedStringFromTable(@"settings_password_updated", @"Vector", nil) style:MXKAlertStyleAlert];
                            
                            self->currentAlert.cancelButtonIndex = [self->currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
                                
                                if (weakSelf)
                                {
                                    typeof(self) self = weakSelf;
                                    
                                    self->currentAlert = nil;
                                    
                                    // Check whether destroy has been called durign pwd change
                                    if (self->onReadyToDestroyHandler)
                                    {
                                        // Ready to destroy
                                        self->onReadyToDestroyHandler();
                                        self->onReadyToDestroyHandler = nil;
                                    }
                                }
                                
                            }];
                            
                            self->currentAlert.mxkAccessibilityIdentifier = @"SettingsVCOnPasswordUpdatedAlert";
                            [self->currentAlert showInViewController:self];
                        }
                        else
                        {
                            // Ready to destroy
                            self->onReadyToDestroyHandler();
                            self->onReadyToDestroyHandler = nil;
                        }
                    }
                    
                } failure:^(NSError *error) {
                    
                    if (weakSelf)
                    {
                        typeof(self) self = weakSelf;
                        
                        self->isResetPwdInProgress = NO;
                        [self stopActivityIndicator];
                        
                        // Display a failure message on the current screen
                        UIViewController *rootViewController = [AppDelegate theDelegate].window.rootViewController;
                        if (rootViewController)
                        {
                            [self->currentAlert dismiss:NO];
                            self->currentAlert = [[MXKAlert alloc] initWithTitle:nil message:NSLocalizedStringFromTable(@"settings_fail_to_update_password", @"Vector", nil) style:MXKAlertStyleAlert];
                            
                            self->currentAlert.cancelButtonIndex = [self->currentAlert addActionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"] style:MXKAlertActionStyleDefault handler:^(MXKAlert *alert) {
                                
                                if (weakSelf)
                                {
                                    typeof(self) self = weakSelf;
                                    
                                    self->currentAlert = nil;
                                    
                                    // Check whether destroy has been called durign pwd change
                                    if (self->onReadyToDestroyHandler)
                                    {
                                        // Ready to destroy
                                        self->onReadyToDestroyHandler();
                                        self->onReadyToDestroyHandler = nil;
                                    }
                                }
                                
                            }];
                            
                            self->currentAlert.mxkAccessibilityIdentifier = @"SettingsVCPasswordChangeFailedAlert";
                            [self->currentAlert showInViewController:rootViewController];
                        }
                    }
                    
                }];
            }
        }
        
    }];
    
    // disable by default
    // check if the textfields have the right value
    savePasswordAction.enabled = NO;
    
    UIAlertAction* cancel = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleDefault handler:^(UIAlertAction * action) {
        
        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            
            self->resetPwdAlertController = nil;
        }
        
    }];
    
    [resetPwdAlertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
        
        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            
            self->currentPasswordTextField = textField;
            self->currentPasswordTextField.placeholder = NSLocalizedStringFromTable(@"settings_old_password", @"Vector", nil);
            self->currentPasswordTextField.secureTextEntry = YES;
            [self->currentPasswordTextField addTarget:self action:@selector(passwordTextFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
        }
         
     }];
    
    [resetPwdAlertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
        
        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            
            self->newPasswordTextField1 = textField;
            self->newPasswordTextField1.placeholder = NSLocalizedStringFromTable(@"settings_new_password", @"Vector", nil);
            self->newPasswordTextField1.secureTextEntry = YES;
            [self->newPasswordTextField1 addTarget:self action:@selector(passwordTextFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
        }
        
    }];
    
    [resetPwdAlertController addTextFieldWithConfigurationHandler:^(UITextField *textField) {
        
        if (weakSelf)
        {
            typeof(self) self = weakSelf;
            
            self->newPasswordTextField2 = textField;
            self->newPasswordTextField2.placeholder = NSLocalizedStringFromTable(@"settings_confirm_password", @"Vector", nil);
            self->newPasswordTextField2.secureTextEntry = YES;
            [self->newPasswordTextField2 addTarget:self action:@selector(passwordTextFieldDidChange:) forControlEvents:UIControlEventEditingChanged];
        }
    }];

    
    [resetPwdAlertController addAction:cancel];
    [resetPwdAlertController addAction:savePasswordAction];
    [self presentViewController:resetPwdAlertController animated:YES completion:nil];
}

#pragma mark - UIDocumentInteractionControllerDelegate

- (void)documentInteractionController:(UIDocumentInteractionController *)controller didEndSendingToApplication:(NSString *)application
{
    // If iOS wants to call this method, this is the right time to remove the file
    [self deleteKeyExportFile];
}

- (void)documentInteractionControllerDidDismissOptionsMenu:(UIDocumentInteractionController *)controller
{
    documentInteractionController = nil;
}

#pragma mark - MXKCountryPickerViewControllerDelegate

- (void)countryPickerViewController:(MXKCountryPickerViewController *)countryPickerViewController didSelectCountry:(NSString *)isoCountryCode
{
    if (countryPickerViewController.view.tag == SETTINGS_SECTION_CONTACTS_INDEX)
    {
        [MXKAppSettings standardAppSettings].phonebookCountryCode = isoCountryCode;
    }
    else if (countryPickerViewController.view.tag == SETTINGS_SECTION_USER_SETTINGS_INDEX)
    {
        if (newPhoneNumberCell)
        {
            newPhoneNumberCell.isoCountryCode = isoCountryCode;
            
            newPhoneNumber = [[NBPhoneNumberUtil sharedInstance] parse:newPhoneNumberCell.mxkTextField.text defaultRegion:isoCountryCode error:nil];
            [self formatNewPhoneNumber];
        }
    }
    
    [countryPickerViewController withdrawViewControllerAnimated:YES completion:nil];
}

@end