419 lines
18 KiB
Objective-C
419 lines
18 KiB
Objective-C
#import "Environment.h"
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#import "HttpManager.h"
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#import "LocalizableText.h"
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#import "NBAsYouTypeFormatter.h"
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#import "PhoneNumber.h"
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#import "PhoneNumberDirectoryFilterManager.h"
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#import "PhoneNumberUtil.h"
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#import "PreferencesUtil.h"
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#import "PushManager.h"
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#import "RegisterViewController.h"
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#import "SignalUtil.h"
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#import "SGNKeychainUtil.h"
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#import "ThreadManager.h"
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#import "Util.h"
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#define REGISTER_VIEW_NUMBER 0
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#define CHALLENGE_VIEW_NUMBER 1
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#define COUNTRY_CODE_CHARACTER_MAX 3
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#define SERVER_TIMEOUT_SECONDS 20
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#define SMS_VERIFICATION_TIMEOUT_SECONDS 4*60
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#define VOICE_VERIFICATION_COOLDOWN_SECONDS 4
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#define IPHONE_BLUE [UIColor colorWithRed:22 green:173 blue:214 alpha:1]
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@interface RegisterViewController () {
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NSTimer* countdownTimer;
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NSDate *timeoutDate;
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}
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@end
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@implementation RegisterViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self localizeButtonText];
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DDLogInfo(@"Opened Registration View");
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[self populateDefaultCountryNameAndCode];
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_scrollView.contentSize = _containerView.bounds.size;
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BOOL isRegisteredAlready = Environment.isRegistered;
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_registerCancelButton.hidden = !isRegisteredAlready;
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[self initializeKeyboardHandlers];
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[self setPlaceholderTextColor:[UIColor lightGrayColor]];
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}
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+ (RegisterViewController*)registerViewController {
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RegisterViewController *viewController = [RegisterViewController new];
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viewController->life = [TOCCancelTokenSource new];
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viewController->registered = [TOCFutureSource futureSourceUntil:viewController->life.token];
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return viewController;
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}
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- (UIStatusBarStyle)preferredStatusBarStyle {
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return UIStatusBarStyleDefault;
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}
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- (void)setPlaceholderTextColor:(UIColor *)color {
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NSAttributedString *placeholder = _phoneNumberTextField.attributedPlaceholder;
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if (placeholder.length) {
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NSDictionary * attributes = [placeholder attributesAtIndex:0
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effectiveRange:NULL];
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NSMutableDictionary *newAttributes = [[NSMutableDictionary alloc] initWithDictionary:attributes];
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newAttributes[NSForegroundColorAttributeName] = color;
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NSString *placeholderString = [placeholder string];
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_phoneNumberTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:placeholderString
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attributes:newAttributes];
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}
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}
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- (void)localizeButtonText {
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[_registerCancelButton setTitle:TXT_CANCEL_TITLE forState:UIControlStateNormal];
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[_continueToWhisperButton setTitle:CONTINUE_TO_WHISPER_TITLE forState:UIControlStateNormal];
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[_registerButton setTitle:REGISTER_BUTTON_TITLE forState:UIControlStateNormal];
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[_challengeButton setTitle:CHALLENGE_CODE_BUTTON_TITLE forState:UIControlStateNormal];
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}
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- (IBAction)registerCancelButtonTapped {
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[self dismissView];
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}
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- (void) dismissView {
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[self stopVoiceVerificationCountdownTimer];
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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- (void)populateDefaultCountryNameAndCode {
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NSLocale *locale = NSLocale.currentLocale;
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NSString *countryCode = [locale objectForKey:NSLocaleCountryCode];
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NSNumber *cc = [NBPhoneNumberUtil.sharedInstance getCountryCodeForRegion:countryCode];
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_countryCodeLabel.text = [NSString stringWithFormat:@"%@%@",COUNTRY_CODE_PREFIX, cc];
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_countryNameLabel.text = [PhoneNumberUtil countryNameFromCountryCode:countryCode];
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}
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- (IBAction)changeNumberTapped {
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[self showViewNumber:REGISTER_VIEW_NUMBER];
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}
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- (IBAction)changeCountryCodeTapped {
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CountryCodeViewController *countryCodeController = [CountryCodeViewController new];
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countryCodeController.delegate = self;
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[self presentViewController:countryCodeController animated:YES completion:nil];
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}
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-(TOCFuture*) asyncRegister:(PhoneNumber*)phoneNumber untilCancelled:(TOCCancelToken*)cancelToken {
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[SGNKeychainUtil generateServerAuthPassword];
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[SGNKeychainUtil setLocalNumberTo:phoneNumber];
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TOCUntilOperation regStarter = ^TOCFuture *(TOCCancelToken* internalUntilCancelledToken) {
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HttpRequest *registerRequest = [HttpRequest httpRequestToStartRegistrationOfPhoneNumber];
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return [HttpManager asyncOkResponseFromMasterServer:registerRequest
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unlessCancelled:internalUntilCancelledToken
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andErrorHandler:Environment.errorNoter];
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};
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TOCFuture *futurePhoneRegistrationStarted = [TOCFuture futureFromUntilOperation:[TOCFuture operationTry:regStarter]
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withOperationTimeout:SERVER_TIMEOUT_SECONDS
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until:cancelToken];
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return [futurePhoneRegistrationStarted thenTry:^(id _) {
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[self showViewNumber:CHALLENGE_VIEW_NUMBER];
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[self.challengeNumberLabel setText:[phoneNumber description]];
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[_registerCancelButton removeFromSuperview];
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[self startVoiceVerificationCountdownTimer];
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self->futureChallengeAcceptedSource = [TOCFutureSource new];
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return futureChallengeAcceptedSource.future;
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}];
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}
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- (void)registerPhoneNumberTapped {
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NSString *phoneNumber = [NSString stringWithFormat:@"%@%@", _countryCodeLabel.text, _phoneNumberTextField.text];
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PhoneNumber* localNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:phoneNumber];
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if(localNumber==nil){ return; }
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[_phoneNumberTextField resignFirstResponder];
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TOCFuture* futureFinished = [self asyncRegister:localNumber untilCancelled:life.token];
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[_registerActivityIndicator startAnimating];
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_registerButton.enabled = NO;
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[futureFinished catchDo:^(id error) {
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NSError *err = ((NSError*)error);
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[_registerActivityIndicator stopAnimating];
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_registerButton.enabled = YES;
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DDLogError(@"Registration failed with information %@", err.description);
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UIAlertView *registrationErrorAV = [[UIAlertView alloc]initWithTitle:REGISTER_ERROR_ALERT_VIEW_TITLE message:REGISTER_ERROR_ALERT_VIEW_BODY delegate:nil cancelButtonTitle:REGISTER_ERROR_ALERT_VIEW_DISMISS otherButtonTitles:nil, nil];
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[registrationErrorAV show];
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}];
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}
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- (void)dismissTapped {
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[self dismissView];
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}
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- (void)verifyChallengeTapped {
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[_challengeTextField resignFirstResponder];
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_challengeButton.enabled = NO;
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[_challengeActivityIndicator startAnimating];
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HttpRequest *verifyRequest = [HttpRequest httpRequestToVerifyAccessToPhoneNumberWithChallenge:_challengeTextField.text];
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TOCFuture *futureDone = [HttpManager asyncOkResponseFromMasterServer:verifyRequest
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unlessCancelled:nil
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andErrorHandler:Environment.errorNoter];
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[futureDone catchDo:^(id error) {
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if ([error isKindOfClass:HttpResponse.class]) {
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HttpResponse* badResponse = error;
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if (badResponse.getStatusCode == 401) {
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UIAlertView *incorrectChallengeCodeAV = [[UIAlertView alloc]initWithTitle:REGISTER_CHALLENGE_ALERT_VIEW_TITLE message:REGISTER_CHALLENGE_ALERT_VIEW_BODY delegate:nil cancelButtonTitle:REGISTER_CHALLENGE_ALERT_DISMISS otherButtonTitles:nil, nil];
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[incorrectChallengeCodeAV show];
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_challengeButton.enabled = YES;
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[_challengeActivityIndicator stopAnimating];
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return;
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}
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}
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_challengeButton.enabled = YES;
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[_challengeActivityIndicator stopAnimating];
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Environment.errorNoter(error, @"While Verifying Challenge.", NO);
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}];
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[futureDone thenDo:^(id result) {
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[futureChallengeAcceptedSource trySetResult:@YES];
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}];
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[futureChallengeAcceptedSource.future thenDo:^(id value) {
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[PushManager.sharedManager askForPushRegistrationWithSuccess:^{
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[Environment setRegistered:YES];
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[registered trySetResult:@YES];
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[Environment.getCurrent.phoneDirectoryManager forceUpdate];
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[self dismissView];
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} failure:^{
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UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:REGISTER_ERROR_ALERT_VIEW_TITLE message:REGISTER_ERROR_ALERT_VIEW_BODY delegate:nil cancelButtonTitle:REGISTER_ERROR_ALERT_VIEW_DISMISS otherButtonTitles:nil, nil];
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[alertView show];
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_challengeButton.enabled = YES;
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[_challengeActivityIndicator stopAnimating];
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}];
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}];
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}
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- (void)showViewNumber:(NSInteger)viewNumber {
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if (viewNumber == REGISTER_VIEW_NUMBER) {
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[_registerActivityIndicator stopAnimating];
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_registerButton.enabled = YES;
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}
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[self stopVoiceVerificationCountdownTimer];
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[_scrollView setContentOffset:CGPointMake(_scrollView.frame.size.width*viewNumber, 0) animated:YES];
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}
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- (void)presentInvalidCountryCodeError {
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UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:REGISTER_CC_ERR_ALERT_VIEW_TITLE
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message:REGISTER_CC_ERR_ALERT_VIEW_MESSAGE
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delegate:nil
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cancelButtonTitle:REGISTER_CC_ERR_ALERT_VIEW_DISMISS
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otherButtonTitles:nil];
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[alertView show];
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}
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- (void) startVoiceVerificationCountdownTimer{
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[self.initiateVoiceVerificationButton.titleLabel setTextAlignment:NSTextAlignmentCenter];
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self.initiateVoiceVerificationButton.hidden = NO;
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NSTimeInterval smsTimeoutTimeInterval = SMS_VERIFICATION_TIMEOUT_SECONDS;
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NSDate *now = [NSDate new];
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timeoutDate = [[NSDate alloc] initWithTimeInterval:smsTimeoutTimeInterval sinceDate:now];
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countdownTimer = [NSTimer scheduledTimerWithTimeInterval:1
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target:self
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selector:@selector(countdowntimerFired)
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userInfo:nil repeats:YES];
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}
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- (void) stopVoiceVerificationCountdownTimer{
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[countdownTimer invalidate];
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}
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- (void) countdowntimerFired {
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NSDate *now = [NSDate new];
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NSCalendar *sysCalendar = NSCalendar.currentCalendar;
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unsigned int unitFlags = NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit;
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NSDateComponents *conversionInfo = [sysCalendar components:unitFlags fromDate:now toDate:timeoutDate options:0];
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NSString* timeLeft = [NSString stringWithFormat:@"%ld:%02ld",(long)[conversionInfo minute],(long)[conversionInfo second]];
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[self.voiceChallengeTextLabel setText:timeLeft];
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if (0 <= [now compare:timeoutDate]) {
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[self initiateVoiceVerification];
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}
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}
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- (void) initiateVoiceVerification{
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[self stopVoiceVerificationCountdownTimer];
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TOCUntilOperation callStarter = ^TOCFuture *(TOCCancelToken* internalUntilCancelledToken) {
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HttpRequest* voiceVerifyReq = [HttpRequest httpRequestToStartRegistrationOfPhoneNumberWithVoice];
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[self.voiceChallengeTextLabel setText:NSLocalizedString(@"REGISTER_CALL_CALLING", @"")];
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return [HttpManager asyncOkResponseFromMasterServer:voiceVerifyReq
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unlessCancelled:internalUntilCancelledToken
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andErrorHandler:Environment.errorNoter];
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};
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TOCFuture *futureVoiceVerificationStarted = [TOCFuture futureFromUntilOperation:[TOCFuture operationTry:callStarter]
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withOperationTimeout:SERVER_TIMEOUT_SECONDS
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until:life.token];
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[futureVoiceVerificationStarted catchDo:^(id errorId) {
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HttpResponse* error = (HttpResponse*)errorId;
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[self.voiceChallengeTextLabel setText:error.getStatusText];
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}];
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[futureVoiceVerificationStarted finallyTry:^(id _id) {
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dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, VOICE_VERIFICATION_COOLDOWN_SECONDS * NSEC_PER_SEC);
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dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
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[self.voiceChallengeTextLabel setText:NSLocalizedString(@"REGISTER_CALL_RECALL", @"")];
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});
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return _id;
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}];
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}
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- (IBAction)initiateVoiceVerificationButtonHandler {
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[self initiateVoiceVerification];
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}
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#pragma mark - Keyboard notifications
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- (void)initializeKeyboardHandlers{
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UITapGestureRecognizer *outsideTabRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboardFromAppropriateSubView)];
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[self.view addGestureRecognizer:outsideTabRecognizer];
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[self observeKeyboardNotifications];
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}
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-(void) dismissKeyboardFromAppropriateSubView {
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[self.view endEditing:NO];
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}
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- (void)observeKeyboardNotifications {
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(keyboardWillShow:)
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name:UIKeyboardWillShowNotification
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object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(keyboardWillHide:)
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name:UIKeyboardWillHideNotification
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object:nil];
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}
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- (void)keyboardWillShow:(NSNotification *)notification {
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double duration = [[notification userInfo][UIKeyboardAnimationDurationUserInfoKey] doubleValue];
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[UIView animateWithDuration:duration animations:^{
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CGSize keyboardSize = [[notification userInfo][UIKeyboardFrameBeginUserInfoKey] CGRectValue].size;;
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_scrollView.frame = CGRectMake(CGRectGetMinX(_scrollView.frame),
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CGRectGetMinY(_scrollView.frame)-keyboardSize.height,
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CGRectGetWidth(_scrollView.frame),
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CGRectGetHeight(_scrollView.frame));
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}];
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}
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- (void)keyboardWillHide:(NSNotification *)notification {
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double duration = [[notification userInfo][UIKeyboardAnimationDurationUserInfoKey] doubleValue];
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[UIView animateWithDuration:duration animations:^{
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_scrollView.frame = CGRectMake(CGRectGetMinX(_scrollView.frame),
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CGRectGetMinY(self.view.frame),
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CGRectGetWidth(_scrollView.frame),
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CGRectGetHeight(_scrollView.frame));
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}];
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}
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#pragma mark - CountryCodeViewControllerDelegate
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- (void)countryCodeViewController:(CountryCodeViewController *)vc
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didSelectCountryCode:(NSString *)code
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forCountry:(NSString *)country {
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_countryCodeLabel.text = code;
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_countryNameLabel.text = country;
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// Reformat phone number
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NSString* digits = _phoneNumberTextField.text.digitsOnly;
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NSString* reformattedNumber = [PhoneNumber bestEffortFormatPartialUserSpecifiedTextToLookLikeAPhoneNumber:digits
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withSpecifiedCountryCodeString:_countryCodeLabel.text];
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_phoneNumberTextField.text = reformattedNumber;
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UITextPosition *pos = _phoneNumberTextField.endOfDocument;
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[_phoneNumberTextField setSelectedTextRange:[_phoneNumberTextField textRangeFromPosition:pos toPosition:pos]];
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// Done choosing country
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[vc dismissViewControllerAnimated:YES completion:nil];
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}
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- (void)countryCodeViewControllerDidCancel:(CountryCodeViewController *)vc {
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[vc dismissViewControllerAnimated:YES completion:nil];
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}
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#pragma mark - UITextFieldDelegate
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-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
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NSString* textBeforeChange = textField.text;
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// backspacing should skip over formatting characters
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UITextPosition *posIfBackspace = [textField positionFromPosition:textField.beginningOfDocument
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offset:(NSInteger)(range.location + range.length)];
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UITextRange *rangeIfBackspace = [textField textRangeFromPosition:posIfBackspace toPosition:posIfBackspace];
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bool isBackspace = string.length == 0 && range.length == 1 && [rangeIfBackspace isEqual:textField.selectedTextRange];
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if (isBackspace) {
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NSString* digits = textBeforeChange.digitsOnly;
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NSUInteger correspondingDeletePosition = [PhoneNumberUtil translateCursorPosition:range.location + range.length
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from:textBeforeChange
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to:digits
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stickingRightward:true];
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if (correspondingDeletePosition > 0) {
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textBeforeChange = digits;
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range = NSMakeRange(correspondingDeletePosition - 1, 1);
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}
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}
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// make the proposed change
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NSString* textAfterChange = [textBeforeChange withCharactersInRange:range replacedBy:string];
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NSUInteger cursorPositionAfterChange = range.location + string.length;
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// reformat the phone number, trying to keep the cursor beside the inserted or deleted digit
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bool isJustDeletion = string.length == 0;
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NSString* textAfterReformat = [PhoneNumber bestEffortFormatPartialUserSpecifiedTextToLookLikeAPhoneNumber:textAfterChange.digitsOnly
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withSpecifiedCountryCodeString:_countryCodeLabel.text];
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NSUInteger cursorPositionAfterReformat = [PhoneNumberUtil translateCursorPosition:cursorPositionAfterChange
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from:textAfterChange
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to:textAfterReformat
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stickingRightward:isJustDeletion];
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textField.text = textAfterReformat;
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UITextPosition *pos = [textField positionFromPosition:textField.beginningOfDocument
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offset:(NSInteger)cursorPositionAfterReformat];
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[textField setSelectedTextRange:[textField textRangeFromPosition:pos toPosition:pos]];
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return NO; // inform our caller that we took care of performing the change
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}
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@end
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