session-ios/Signal/src/ViewControllers/RegistrationViewController.m
2017-11-21 17:48:00 -05:00

478 lines
19 KiB
Objective-C

//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//
#import "RegistrationViewController.h"
#import "CodeVerificationViewController.h"
#import "CountryCodeViewController.h"
#import "Environment.h"
#import "NSString+OWS.h"
#import "PhoneNumber.h"
#import "PhoneNumberUtil.h"
#import "Signal-Swift.h"
#import "TSAccountManager.h"
#import "UIView+OWS.h"
#import "ViewControllerUtils.h"
#import <SAMKeychain/SAMKeychain.h>
NS_ASSUME_NONNULL_BEGIN
#ifdef DEBUG
NSString *const kKeychainService_LastRegistered = @"kKeychainService_LastRegistered";
NSString *const kKeychainKey_LastRegisteredCountryCode = @"kKeychainKey_LastRegisteredCountryCode";
NSString *const kKeychainKey_LastRegisteredPhoneNumber = @"kKeychainKey_LastRegisteredPhoneNumber";
#endif
@interface RegistrationViewController () <CountryCodeViewControllerDelegate, UITextFieldDelegate>
@property (nonatomic) NSString *countryCode;
@property (nonatomic) NSString *callingCode;
@property (nonatomic) UILabel *countryCodeLabel;
@property (nonatomic) UITextField *phoneNumberTextField;
@property (nonatomic) UILabel *examplePhoneNumberLabel;
@property (nonatomic) OWSFlatButton *activateButton;
@property (nonatomic) UIActivityIndicatorView *spinnerView;
@end
#pragma mark -
@implementation RegistrationViewController
- (void)loadView
{
[super loadView];
[self createViews];
// Do any additional setup after loading the view.
[self populateDefaultCountryNameAndCode];
[[Environment getCurrent] setSignUpFlowNavigationController:self.navigationController];
}
- (void)viewDidLoad {
[super viewDidLoad];
OWSProdInfo([OWSAnalyticsEvents registrationBegan]);
}
- (void)createViews
{
self.view.backgroundColor = [UIColor whiteColor];
self.view.userInteractionEnabled = YES;
[self.view
addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(backgroundTapped:)]];
UIView *headerWrapper = [UIView containerView];
[self.view addSubview:headerWrapper];
headerWrapper.backgroundColor = UIColor.ows_signalBrandBlueColor;
UIView *headerContent = [UIView new];
[headerWrapper addSubview:headerContent];
[headerWrapper autoPinEdgesToSuperviewEdgesWithInsets:UIEdgeInsetsZero excludingEdge:ALEdgeBottom];
[headerContent autoPinEdgeToSuperviewEdge:ALEdgeBottom];
[headerContent autoPinToTopLayoutGuideOfViewController:self withInset:0];
[headerContent autoPinWidthToSuperview];
UILabel *headerLabel = [UILabel new];
headerLabel.text = NSLocalizedString(@"REGISTRATION_TITLE_LABEL", @"");
headerLabel.textColor = [UIColor whiteColor];
headerLabel.font = [UIFont ows_mediumFontWithSize:ScaleFromIPhone5To7Plus(20.f, 24.f)];
[headerContent addSubview:headerLabel];
[headerLabel autoHCenterInSuperview];
[headerLabel autoPinEdgeToSuperviewEdge:ALEdgeBottom withInset:14.f];
CGFloat screenHeight = MAX([UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height);
if (screenHeight < 568) {
// iPhone 4s or smaller.
[headerContent autoSetDimension:ALDimensionHeight toSize:20];
headerLabel.hidden = YES;
} else if (screenHeight < 667) {
// iPhone 5 or smaller.
[headerContent autoSetDimension:ALDimensionHeight toSize:80];
} else {
[headerContent autoSetDimension:ALDimensionHeight toSize:220];
UIImage *logo = [UIImage imageNamed:@"logoSignal"];
OWSAssert(logo);
UIImageView *logoView = [UIImageView new];
logoView.image = logo;
[headerContent addSubview:logoView];
[logoView autoHCenterInSuperview];
[logoView autoPinEdge:ALEdgeBottom toEdge:ALEdgeTop ofView:headerLabel withOffset:-14.f];
}
const CGFloat kRowHeight = 60.f;
const CGFloat kRowHMargin = 20.f;
const CGFloat kSeparatorHeight = 1.f;
const CGFloat kExamplePhoneNumberVSpacing = 8.f;
const CGFloat fontSizePoints = ScaleFromIPhone5To7Plus(16.f, 20.f);
UIView *contentView = [UIView containerView];
[contentView setHLayoutMargins:kRowHMargin];
contentView.backgroundColor = [UIColor whiteColor];
[self.view addSubview:contentView];
[contentView autoPinToBottomLayoutGuideOfViewController:self withInset:0];
[contentView autoPinWidthToSuperview];
[contentView autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:headerContent];
// Country
UIView *countryRow = [UIView containerView];
[contentView addSubview:countryRow];
[countryRow autoPinLeadingAndTrailingToSuperview];
[countryRow autoPinEdgeToSuperviewEdge:ALEdgeTop];
[countryRow autoSetDimension:ALDimensionHeight toSize:kRowHeight];
[countryRow
addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self
action:@selector(countryCodeRowWasTapped:)]];
UILabel *countryNameLabel = [UILabel new];
countryNameLabel.text
= NSLocalizedString(@"REGISTRATION_DEFAULT_COUNTRY_NAME", @"Label for the country code field");
countryNameLabel.textColor = [UIColor blackColor];
countryNameLabel.font = [UIFont ows_mediumFontWithSize:fontSizePoints];
[countryRow addSubview:countryNameLabel];
[countryNameLabel autoVCenterInSuperview];
[countryNameLabel autoPinLeadingToSuperview];
UILabel *countryCodeLabel = [UILabel new];
self.countryCodeLabel = countryCodeLabel;
countryCodeLabel.textColor = [UIColor ows_materialBlueColor];
countryCodeLabel.font = [UIFont ows_mediumFontWithSize:fontSizePoints + 2.f];
[countryRow addSubview:countryCodeLabel];
[countryCodeLabel autoVCenterInSuperview];
[countryCodeLabel autoPinTrailingToSuperview];
UIView *separatorView1 = [UIView new];
separatorView1.backgroundColor = [UIColor colorWithWhite:0.75f alpha:1.f];
[contentView addSubview:separatorView1];
[separatorView1 autoPinWidthToSuperview];
[separatorView1 autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:countryRow];
[separatorView1 autoSetDimension:ALDimensionHeight toSize:kSeparatorHeight];
// Phone Number
UIView *phoneNumberRow = [UIView containerView];
[contentView addSubview:phoneNumberRow];
[phoneNumberRow autoPinLeadingAndTrailingToSuperview];
[phoneNumberRow autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:separatorView1];
[phoneNumberRow autoSetDimension:ALDimensionHeight toSize:kRowHeight];
UILabel *phoneNumberLabel = [UILabel new];
phoneNumberLabel.text
= NSLocalizedString(@"REGISTRATION_PHONENUMBER_BUTTON", @"Label for the phone number textfield");
phoneNumberLabel.textColor = [UIColor blackColor];
phoneNumberLabel.font = [UIFont ows_mediumFontWithSize:fontSizePoints];
[phoneNumberRow addSubview:phoneNumberLabel];
[phoneNumberLabel autoVCenterInSuperview];
[phoneNumberLabel autoPinLeadingToSuperview];
UITextField *phoneNumberTextField = [UITextField new];
phoneNumberTextField.textAlignment = NSTextAlignmentRight;
phoneNumberTextField.delegate = self;
phoneNumberTextField.keyboardType = UIKeyboardTypeNumberPad;
phoneNumberTextField.placeholder = NSLocalizedString(
@"REGISTRATION_ENTERNUMBER_DEFAULT_TEXT", @"Placeholder text for the phone number textfield");
self.phoneNumberTextField = phoneNumberTextField;
phoneNumberTextField.textColor = [UIColor ows_materialBlueColor];
phoneNumberTextField.font = [UIFont ows_mediumFontWithSize:fontSizePoints + 2];
[phoneNumberRow addSubview:phoneNumberTextField];
[phoneNumberTextField autoVCenterInSuperview];
[phoneNumberTextField autoPinTrailingToSuperview];
UILabel *examplePhoneNumberLabel = [UILabel new];
self.examplePhoneNumberLabel = examplePhoneNumberLabel;
examplePhoneNumberLabel.font = [UIFont ows_regularFontWithSize:fontSizePoints - 2.f];
examplePhoneNumberLabel.textColor = [UIColor colorWithWhite:0.5f alpha:1.f];
[contentView addSubview:examplePhoneNumberLabel];
[examplePhoneNumberLabel autoPinTrailingToSuperview];
[examplePhoneNumberLabel autoPinEdge:ALEdgeTop
toEdge:ALEdgeBottom
ofView:phoneNumberTextField
withOffset:kExamplePhoneNumberVSpacing];
UIView *separatorView2 = [UIView new];
separatorView2.backgroundColor = [UIColor colorWithWhite:0.75f alpha:1.f];
[contentView addSubview:separatorView2];
[separatorView2 autoPinWidthToSuperview];
[separatorView2 autoPinEdge:ALEdgeTop
toEdge:ALEdgeBottom
ofView:phoneNumberRow
withOffset:examplePhoneNumberLabel.font.lineHeight];
[separatorView2 autoSetDimension:ALDimensionHeight toSize:kSeparatorHeight];
// Activate Button
const CGFloat kActivateButtonHeight = 47.f;
// NOTE: We use ows_signalBrandBlueColor instead of ows_materialBlueColor
// throughout the onboarding flow to be consistent with the headers.
OWSFlatButton *activateButton = [OWSFlatButton buttonWithTitle:NSLocalizedString(@"REGISTRATION_VERIFY_DEVICE", @"")
font:[OWSFlatButton fontForHeight:kActivateButtonHeight]
titleColor:[UIColor whiteColor]
backgroundColor:[UIColor ows_signalBrandBlueColor]
target:self
selector:@selector(sendCodeAction)];
self.activateButton = activateButton;
[contentView addSubview:activateButton];
[activateButton autoPinLeadingAndTrailingToSuperview];
[activateButton autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:separatorView2 withOffset:15];
[activateButton autoSetDimension:ALDimensionHeight toSize:kActivateButtonHeight];
UIActivityIndicatorView *spinnerView =
[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
self.spinnerView = spinnerView;
[activateButton addSubview:spinnerView];
[spinnerView autoVCenterInSuperview];
[spinnerView autoSetDimension:ALDimensionWidth toSize:20.f];
[spinnerView autoSetDimension:ALDimensionHeight toSize:20.f];
[spinnerView autoPinTrailingToSuperviewWithMargin:20.f];
[spinnerView stopAnimating];
}
- (void)viewDidAppear:(BOOL)animated {
[super viewDidAppear:animated];
[self.activateButton setEnabled:YES];
[self.spinnerView stopAnimating];
[self.phoneNumberTextField becomeFirstResponder];
}
#pragma mark - Country
- (void)populateDefaultCountryNameAndCode {
NSString *countryCode = [PhoneNumber defaultCountryCode];
#ifdef DEBUG
if ([self lastRegisteredCountryCode].length > 0) {
countryCode = [self lastRegisteredCountryCode];
}
self.phoneNumberTextField.text = [self lastRegisteredPhoneNumber];
#endif
NSNumber *callingCode = [[PhoneNumberUtil sharedUtil].nbPhoneNumberUtil getCountryCodeForRegion:countryCode];
NSString *countryName = [PhoneNumberUtil countryNameFromCountryCode:countryCode];
[self updateCountryWithName:countryName
callingCode:[NSString stringWithFormat:@"%@%@",
COUNTRY_CODE_PREFIX,
callingCode]
countryCode:countryCode];
}
- (void)updateCountryWithName:(NSString *)countryName
callingCode:(NSString *)callingCode
countryCode:(NSString *)countryCode {
OWSAssert([NSThread isMainThread]);
OWSAssert(countryName.length > 0);
OWSAssert(callingCode.length > 0);
OWSAssert(countryCode.length > 0);
_countryCode = countryCode;
_callingCode = callingCode;
NSString *title = [NSString stringWithFormat:@"%@ (%@)",
callingCode,
countryCode.uppercaseString];
self.countryCodeLabel.text = title;
[self.countryCodeLabel setNeedsLayout];
self.examplePhoneNumberLabel.text =
[ViewControllerUtils examplePhoneNumberForCountryCode:countryCode callingCode:callingCode];
[self.examplePhoneNumberLabel setNeedsLayout];
}
#pragma mark - Actions
- (void)sendCodeAction
{
NSString *phoneNumberText = [_phoneNumberTextField.text ows_stripped];
if (phoneNumberText.length < 1) {
[OWSAlerts
showAlertWithTitle:NSLocalizedString(@"REGISTRATION_VIEW_NO_PHONE_NUMBER_ALERT_TITLE",
@"Title of alert indicating that users needs to enter a phone number to register.")
message:
NSLocalizedString(@"REGISTRATION_VIEW_NO_PHONE_NUMBER_ALERT_MESSAGE",
@"Message of alert indicating that users needs to enter a phone number to register.")];
return;
}
NSString *countryCode = self.countryCode;
NSString *phoneNumber = [NSString stringWithFormat:@"%@%@", _callingCode, phoneNumberText];
PhoneNumber *localNumber = [PhoneNumber tryParsePhoneNumberFromUserSpecifiedText:phoneNumber];
NSString *parsedPhoneNumber = localNumber.toE164;
if (parsedPhoneNumber.length < 1) {
[OWSAlerts showAlertWithTitle:
NSLocalizedString(@"REGISTRATION_VIEW_INVALID_PHONE_NUMBER_ALERT_TITLE",
@"Title of alert indicating that users needs to enter a valid phone number to register.")
message:NSLocalizedString(@"REGISTRATION_VIEW_INVALID_PHONE_NUMBER_ALERT_MESSAGE",
@"Message of alert indicating that users needs to enter a valid phone number "
@"to register.")];
return;
}
[self.activateButton setEnabled:NO];
[self.spinnerView startAnimating];
[self.phoneNumberTextField resignFirstResponder];
__weak RegistrationViewController *weakSelf = self;
[TSAccountManager registerWithPhoneNumber:parsedPhoneNumber
success:^{
OWSProdInfo([OWSAnalyticsEvents registrationRegisteredPhoneNumber]);
[weakSelf.spinnerView stopAnimating];
CodeVerificationViewController *vc = [CodeVerificationViewController new];
[weakSelf.navigationController pushViewController:vc animated:YES];
#ifdef DEBUG
[weakSelf setLastRegisteredCountryCode:countryCode];
[weakSelf setLastRegisteredPhoneNumber:phoneNumberText];
#endif
}
failure:^(NSError *error) {
if (error.code == 400) {
[OWSAlerts showAlertWithTitle:NSLocalizedString(@"REGISTRATION_ERROR", nil)
message:NSLocalizedString(@"REGISTRATION_NON_VALID_NUMBER", nil)];
} else {
[OWSAlerts showAlertWithTitle:error.localizedDescription message:error.localizedRecoverySuggestion];
}
[weakSelf.activateButton setEnabled:YES];
[weakSelf.spinnerView stopAnimating];
[weakSelf.phoneNumberTextField becomeFirstResponder];
}
smsVerification:YES];
}
- (void)countryCodeRowWasTapped:(UIGestureRecognizer *)sender
{
if (sender.state == UIGestureRecognizerStateRecognized) {
[self changeCountryCodeTapped];
}
}
- (void)changeCountryCodeTapped
{
CountryCodeViewController *countryCodeController = [CountryCodeViewController new];
countryCodeController.countryCodeDelegate = self;
UINavigationController *navigationController =
[[UINavigationController alloc] initWithRootViewController:countryCodeController];
[self presentViewController:navigationController animated:YES completion:[UIUtil modalCompletionBlock]];
}
- (void)presentInvalidCountryCodeError {
[OWSAlerts showAlertWithTitle:NSLocalizedString(@"REGISTER_CC_ERR_ALERT_VIEW_TITLE", @"")
message:NSLocalizedString(@"REGISTER_CC_ERR_ALERT_VIEW_MESSAGE", @"")
buttonTitle:CommonStrings.dismissButton];
}
- (void)backgroundTapped:(UIGestureRecognizer *)sender
{
if (sender.state == UIGestureRecognizerStateRecognized) {
[self.phoneNumberTextField becomeFirstResponder];
}
}
#pragma mark - CountryCodeViewControllerDelegate
- (void)countryCodeViewController:(CountryCodeViewController *)vc
didSelectCountryCode:(NSString *)countryCode
countryName:(NSString *)countryName
callingCode:(NSString *)callingCode
{
OWSAssert(countryCode.length > 0);
OWSAssert(countryName.length > 0);
OWSAssert(callingCode.length > 0);
[self updateCountryWithName:countryName callingCode:callingCode countryCode:countryCode];
// Trigger the formatting logic with a no-op edit.
[self textField:self.phoneNumberTextField shouldChangeCharactersInRange:NSMakeRange(0, 0) replacementString:@""];
}
#pragma mark - Keyboard notifications
- (void)initializeKeyboardHandlers {
UITapGestureRecognizer *outsideTabRecognizer =
[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissKeyboardFromAppropriateSubView)];
[self.view addGestureRecognizer:outsideTabRecognizer];
}
- (void)dismissKeyboardFromAppropriateSubView {
[self.view endEditing:NO];
}
#pragma mark - UITextFieldDelegate
- (BOOL)textField:(UITextField *)textField
shouldChangeCharactersInRange:(NSRange)range
replacementString:(NSString *)insertionText {
[ViewControllerUtils phoneNumberTextField:textField
shouldChangeCharactersInRange:range
replacementString:insertionText
countryCode:_callingCode];
return NO; // inform our caller that we took care of performing the change
}
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[self sendCodeAction];
[textField resignFirstResponder];
return NO;
}
#pragma mark - Debug
#ifdef DEBUG
- (NSString *_Nullable)debugValueForKey:(NSString *)key
{
OWSCAssert([NSThread isMainThread]);
OWSCAssert(key.length > 0);
NSError *error;
NSString *value = [SAMKeychain passwordForService:kKeychainService_LastRegistered account:key error:&error];
if (value && !error) {
return value;
}
return nil;
}
- (void)setDebugValue:(NSString *)value forKey:(NSString *)key
{
OWSCAssert([NSThread isMainThread]);
OWSCAssert(key.length > 0);
OWSCAssert(value.length > 0);
NSError *error;
[SAMKeychain setPassword:value forService:kKeychainService_LastRegistered account:key error:&error];
if (error) {
DDLogError(@"%@ Error persisting 'last registered' value in keychain: %@", self.logTag, error);
}
}
- (NSString *_Nullable)lastRegisteredCountryCode
{
return [self debugValueForKey:kKeychainKey_LastRegisteredCountryCode];
}
- (void)setLastRegisteredCountryCode:(NSString *)value
{
[self setDebugValue:value forKey:kKeychainKey_LastRegisteredCountryCode];
}
- (NSString *_Nullable)lastRegisteredPhoneNumber
{
return [self debugValueForKey:kKeychainKey_LastRegisteredPhoneNumber];
}
- (void)setLastRegisteredPhoneNumber:(NSString *)value
{
[self setDebugValue:value forKey:kKeychainKey_LastRegisteredPhoneNumber];
}
#endif
@end
NS_ASSUME_NONNULL_END