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612 lines
24 KiB
Objective-C
612 lines
24 KiB
Objective-C
//
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// Copyright (c) 2019 Open Whisper Systems. All rights reserved.
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//
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#import "SelectRecipientViewController.h"
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#import "CountryCodeViewController.h"
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#import "PhoneNumber.h"
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#import "ViewControllerUtils.h"
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#import <SignalMessaging/ContactTableViewCell.h>
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#import <SignalMessaging/ContactsViewHelper.h>
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#import <SignalMessaging/Environment.h>
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#import <SignalMessaging/OWSTableViewController.h>
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#import <SignalMessaging/SignalMessaging-Swift.h>
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#import <SignalMessaging/UIFont+OWS.h>
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#import <SignalMessaging/UIUtil.h>
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#import <SignalMessaging/UIView+OWS.h>
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#import <SignalServiceKit/AppContext.h>
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#import <SignalServiceKit/ContactsUpdater.h>
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#import <SignalServiceKit/PhoneNumberUtil.h>
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#import <SignalServiceKit/SignalAccount.h>
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#import <SignalServiceKit/TSAccountManager.h>
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NS_ASSUME_NONNULL_BEGIN
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NSString *const kSelectRecipientViewControllerCellIdentifier = @"kSelectRecipientViewControllerCellIdentifier";
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#pragma mark -
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@interface SelectRecipientViewController () <CountryCodeViewControllerDelegate,
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ContactsViewHelperDelegate,
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OWSTableViewControllerDelegate,
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UITextFieldDelegate>
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@property (nonatomic) UIButton *countryCodeButton;
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@property (nonatomic) UITextField *phoneNumberTextField;
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@property (nonatomic) OWSFlatButton *phoneNumberButton;
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@property (nonatomic) UILabel *examplePhoneNumberLabel;
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@property (nonatomic, readonly) OWSTableViewController *tableViewController;
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@property (nonatomic) NSString *callingCode;
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@end
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#pragma mark -
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@implementation SelectRecipientViewController
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- (void)loadView
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{
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[super loadView];
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self.view.backgroundColor = [Theme backgroundColor];
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_contactsViewHelper = [[ContactsViewHelper alloc] initWithDelegate:self];
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[self createViews];
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[self populateDefaultCountryNameAndCode];
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if (self.delegate.shouldHideContacts) {
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self.tableViewController.tableView.scrollEnabled = NO;
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}
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}
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- (void)viewDidLoad
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{
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OWSAssertDebug(self.tableViewController);
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[super viewDidLoad];
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}
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- (void)viewDidAppear:(BOOL)animated
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{
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[super viewDidAppear:animated];
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[self.tableViewController viewDidAppear:animated];
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if ([self.delegate shouldHideContacts]) {
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[self.phoneNumberTextField becomeFirstResponder];
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}
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}
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- (void)createViews
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{
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OWSAssertDebug(self.delegate);
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_tableViewController = [OWSTableViewController new];
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_tableViewController.delegate = self;
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[self.view addSubview:self.tableViewController.view];
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[self.tableViewController.view autoPinEdgeToSuperviewSafeArea:ALEdgeLeading];
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[self.tableViewController.view autoPinEdgeToSuperviewSafeArea:ALEdgeTrailing];
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[_tableViewController.view autoPinToTopLayoutGuideOfViewController:self withInset:0];
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[_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeBottom];
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self.tableViewController.tableView.rowHeight = UITableViewAutomaticDimension;
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self.tableViewController.tableView.estimatedRowHeight = 60;
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_tableViewController.view.backgroundColor = [Theme backgroundColor];
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[self updateTableContents];
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[self updatePhoneNumberButtonEnabling];
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}
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- (UILabel *)countryCodeLabel
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{
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UILabel *countryCodeLabel = [UILabel new];
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countryCodeLabel.font = [UIFont ows_mediumFontWithSize:18.f];
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countryCodeLabel.textColor = [Theme primaryColor];
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countryCodeLabel.text
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= NSLocalizedString(@"REGISTRATION_DEFAULT_COUNTRY_NAME", @"Label for the country code field");
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return countryCodeLabel;
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}
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- (UIButton *)countryCodeButton
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{
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if (!_countryCodeButton) {
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_countryCodeButton = [UIButton buttonWithType:UIButtonTypeCustom];
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_countryCodeButton.titleLabel.font = [UIFont ows_mediumFontWithSize:18.f];
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_countryCodeButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentRight;
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[_countryCodeButton setTitleColor:[UIColor ows_materialBlueColor] forState:UIControlStateNormal];
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[_countryCodeButton addTarget:self
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action:@selector(showCountryCodeView:)
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forControlEvents:UIControlEventTouchUpInside];
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SET_SUBVIEW_ACCESSIBILITY_IDENTIFIER(self, _countryCodeButton);
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}
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return _countryCodeButton;
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}
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- (UILabel *)phoneNumberLabel
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{
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UILabel *phoneNumberLabel = [UILabel new];
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phoneNumberLabel.font = [UIFont ows_mediumFontWithSize:18.f];
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phoneNumberLabel.textColor = [Theme primaryColor];
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phoneNumberLabel.text
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= NSLocalizedString(@"REGISTRATION_PHONENUMBER_BUTTON", @"Label for the phone number textfield");
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return phoneNumberLabel;
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}
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- (UIFont *)examplePhoneNumberFont
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{
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return [UIFont ows_regularFontWithSize:16.f];
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}
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- (UILabel *)examplePhoneNumberLabel
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{
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if (!_examplePhoneNumberLabel) {
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_examplePhoneNumberLabel = [UILabel new];
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_examplePhoneNumberLabel.font = [self examplePhoneNumberFont];
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_examplePhoneNumberLabel.textColor = [Theme secondaryColor];
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SET_SUBVIEW_ACCESSIBILITY_IDENTIFIER(self, _examplePhoneNumberLabel);
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}
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return _examplePhoneNumberLabel;
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}
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- (UITextField *)phoneNumberTextField
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{
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if (!_phoneNumberTextField) {
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_phoneNumberTextField = [OWSTextField new];
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_phoneNumberTextField.font = [UIFont ows_mediumFontWithSize:18.f];
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_phoneNumberTextField.textAlignment = _phoneNumberTextField.textAlignmentUnnatural;
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_phoneNumberTextField.textColor = [UIColor ows_materialBlueColor];
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_phoneNumberTextField.placeholder = NSLocalizedString(
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@"REGISTRATION_ENTERNUMBER_DEFAULT_TEXT", @"Placeholder text for the phone number textfield");
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_phoneNumberTextField.keyboardType = UIKeyboardTypeNumberPad;
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_phoneNumberTextField.delegate = self;
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[_phoneNumberTextField addTarget:self
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action:@selector(textFieldDidChange:)
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forControlEvents:UIControlEventEditingChanged];
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SET_SUBVIEW_ACCESSIBILITY_IDENTIFIER(self, _phoneNumberTextField);
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}
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return _phoneNumberTextField;
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}
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- (OWSFlatButton *)phoneNumberButton
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{
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if (!_phoneNumberButton) {
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const CGFloat kButtonHeight = 40;
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OWSFlatButton *button = [OWSFlatButton buttonWithTitle:[self.delegate phoneNumberButtonText]
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font:[OWSFlatButton fontForHeight:kButtonHeight]
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titleColor:[UIColor whiteColor]
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backgroundColor:[UIColor ows_materialBlueColor]
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target:self
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selector:@selector(phoneNumberButtonPressed)];
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_phoneNumberButton = button;
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[button autoSetDimension:ALDimensionWidth toSize:140];
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[button autoSetDimension:ALDimensionHeight toSize:kButtonHeight];
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SET_SUBVIEW_ACCESSIBILITY_IDENTIFIER(self, _phoneNumberButton);
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}
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return _phoneNumberButton;
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}
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- (UIView *)createRowWithHeight:(CGFloat)height
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previousRow:(nullable UIView *)previousRow
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superview:(nullable UIView *)superview
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{
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UIView *row = [UIView containerView];
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[superview addSubview:row];
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[row autoPinLeadingAndTrailingToSuperviewMargin];
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if (previousRow) {
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[row autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:previousRow withOffset:0];
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} else {
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[row autoPinEdgeToSuperviewEdge:ALEdgeTop];
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}
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[row autoSetDimension:ALDimensionHeight toSize:height];
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return row;
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}
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#pragma mark - Country
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- (void)populateDefaultCountryNameAndCode
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{
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PhoneNumber *localNumber = [PhoneNumber phoneNumberFromE164:[TSAccountManager localNumber]];
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OWSAssertDebug(localNumber);
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NSString *countryCode;
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NSNumber *callingCode;
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if (localNumber) {
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callingCode = [localNumber getCountryCode];
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OWSAssertDebug(callingCode);
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if (callingCode) {
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NSString *prefix = [NSString stringWithFormat:@"+%d", callingCode.intValue];
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countryCode = [[PhoneNumberUtil sharedThreadLocal] probableCountryCodeForCallingCode:prefix];
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}
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}
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if (!countryCode || !callingCode) {
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countryCode = [PhoneNumber defaultCountryCode];
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callingCode = [[PhoneNumberUtil sharedThreadLocal].nbPhoneNumberUtil getCountryCodeForRegion:countryCode];
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}
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NSString *countryName = [PhoneNumberUtil countryNameFromCountryCode:countryCode];
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[self updateCountryWithName:countryName
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callingCode:[NSString stringWithFormat:@"%@%@", COUNTRY_CODE_PREFIX, callingCode]
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countryCode:countryCode];
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}
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- (void)updateCountryWithName:(NSString *)countryName
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callingCode:(NSString *)callingCode
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countryCode:(NSString *)countryCode
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{
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_callingCode = callingCode;
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NSString *titleFormat = (CurrentAppContext().isRTL ? @"(%2$@) %1$@" : @"%1$@ (%2$@)");
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NSString *title = [NSString stringWithFormat:titleFormat, callingCode, countryCode.localizedUppercaseString];
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[self.countryCodeButton setTitle:title forState:UIControlStateNormal];
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[self.countryCodeButton layoutSubviews];
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self.examplePhoneNumberLabel.text =
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[ViewControllerUtils examplePhoneNumberForCountryCode:countryCode callingCode:callingCode];
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[self.examplePhoneNumberLabel.superview layoutSubviews];
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}
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- (void)setCallingCode:(NSString *)callingCode
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{
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_callingCode = callingCode;
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[self updatePhoneNumberButtonEnabling];
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}
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#pragma mark - Actions
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- (void)showCountryCodeView:(nullable id)sender
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{
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CountryCodeViewController *countryCodeController = [CountryCodeViewController new];
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countryCodeController.countryCodeDelegate = self;
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countryCodeController.isPresentedInNavigationController = self.isPresentedInNavigationController;
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if (self.isPresentedInNavigationController) {
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[self.navigationController pushViewController:countryCodeController animated:YES];
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} else {
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OWSNavigationController *navigationController =
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[[OWSNavigationController alloc] initWithRootViewController:countryCodeController];
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[self presentViewController:navigationController animated:YES completion:nil];
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}
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}
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- (void)phoneNumberButtonPressed
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{
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[self tryToSelectPhoneNumber];
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}
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- (void)tryToSelectPhoneNumber
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{
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OWSAssertDebug(self.delegate);
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if (![self hasValidPhoneNumber]) {
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OWSFailDebug(@"Invalid phone number was selected.");
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return;
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}
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NSString *rawPhoneNumber = [self.callingCode stringByAppendingString:self.phoneNumberTextField.text.digitsOnly];
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NSMutableArray<NSString *> *possiblePhoneNumbers = [NSMutableArray new];
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for (PhoneNumber *phoneNumber in
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[PhoneNumber tryParsePhoneNumbersFromsUserSpecifiedText:rawPhoneNumber
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clientPhoneNumber:[TSAccountManager localNumber]]) {
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[possiblePhoneNumbers addObject:phoneNumber.toE164];
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}
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if ([possiblePhoneNumbers count] < 1) {
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OWSFailDebug(@"Couldn't parse phone number.");
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return;
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}
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[self.phoneNumberTextField resignFirstResponder];
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// There should only be one phone number, since we're explicitly specifying
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// a country code and therefore parsing a number in e164 format.
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OWSAssertDebug([possiblePhoneNumbers count] == 1);
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if ([self.delegate shouldValidatePhoneNumbers]) {
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// Show an alert while validating the recipient.
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__weak SelectRecipientViewController *weakSelf = self;
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[ModalActivityIndicatorViewController
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presentFromViewController:self
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canCancel:YES
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backgroundBlock:^(ModalActivityIndicatorViewController *modalActivityIndicator) {
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[[ContactsUpdater sharedUpdater] lookupIdentifiers:possiblePhoneNumbers
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success:^(NSArray<SignalRecipient *> *recipients) {
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OWSAssertIsOnMainThread();
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if (modalActivityIndicator.wasCancelled) {
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return;
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}
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if (recipients.count == 0) {
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[modalActivityIndicator
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dismissViewControllerAnimated:NO
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completion:^{
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NSError *error
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= OWSErrorMakeNoSuchSignalRecipientError();
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[OWSAlerts showErrorAlertWithMessage:
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error.localizedDescription];
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}];
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return;
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}
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NSString *recipientId = recipients[0].uniqueId;
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[modalActivityIndicator
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dismissViewControllerAnimated:NO
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completion:^{
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[weakSelf.delegate phoneNumberWasSelected:recipientId];
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}];
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}
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failure:^(NSError *error) {
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OWSAssertIsOnMainThread();
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if (modalActivityIndicator.wasCancelled) {
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return;
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}
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[modalActivityIndicator
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dismissViewControllerAnimated:NO
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completion:^{
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[OWSAlerts
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showErrorAlertWithMessage:error.localizedDescription];
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}];
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}];
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}];
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} else {
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NSString *recipientId = possiblePhoneNumbers[0];
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[self.delegate phoneNumberWasSelected:recipientId];
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}
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}
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- (void)textFieldDidChange:(id)sender
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{
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[self updatePhoneNumberButtonEnabling];
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}
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// TODO: We could also do this in registration view.
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- (BOOL)hasValidPhoneNumber
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{
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if (!self.callingCode) {
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return NO;
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}
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NSString *possiblePhoneNumber =
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[self.callingCode stringByAppendingString:self.phoneNumberTextField.text.digitsOnly];
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NSArray<PhoneNumber *> *parsePhoneNumbers =
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[PhoneNumber tryParsePhoneNumbersFromsUserSpecifiedText:possiblePhoneNumber
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clientPhoneNumber:[TSAccountManager localNumber]];
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if (parsePhoneNumbers.count < 1) {
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return NO;
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}
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PhoneNumber *parsedPhoneNumber = parsePhoneNumbers[0];
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// It'd be nice to use [PhoneNumber isValid] but it always returns false for some countries
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// (like afghanistan) and there doesn't seem to be a good way to determine beforehand
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// which countries it can validate for without forking libPhoneNumber.
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return parsedPhoneNumber.toE164.length > 1;
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}
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- (void)updatePhoneNumberButtonEnabling
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{
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BOOL isEnabled = [self hasValidPhoneNumber];
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self.phoneNumberButton.enabled = isEnabled;
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[self.phoneNumberButton
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setBackgroundColorsWithUpColor:(isEnabled ? [UIColor ows_signalBrandBlueColor] : [Theme secondaryColor])];
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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 *)countryCode
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countryName:(NSString *)countryName
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callingCode:(NSString *)callingCode
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{
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OWSAssertDebug(countryCode.length > 0);
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OWSAssertDebug(countryName.length > 0);
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OWSAssertDebug(callingCode.length > 0);
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[self updateCountryWithName:countryName callingCode:callingCode countryCode:countryCode];
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// Trigger the formatting logic with a no-op edit.
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[self textField:self.phoneNumberTextField shouldChangeCharactersInRange:NSMakeRange(0, 0) replacementString:@""];
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}
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#pragma mark - UITextFieldDelegate
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- (BOOL)textField:(UITextField *)textField
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shouldChangeCharactersInRange:(NSRange)range
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replacementString:(NSString *)insertionText
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{
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[ViewControllerUtils phoneNumberTextField:textField
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shouldChangeCharactersInRange:range
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replacementString:insertionText
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callingCode:_callingCode];
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[self updatePhoneNumberButtonEnabling];
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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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- (BOOL)textFieldShouldReturn:(UITextField *)textField
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{
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[textField resignFirstResponder];
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if ([self hasValidPhoneNumber]) {
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[self tryToSelectPhoneNumber];
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}
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return NO;
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}
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#pragma mark - Table Contents
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- (void)updateTableContents
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{
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OWSTableContents *contents = [OWSTableContents new];
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__weak SelectRecipientViewController *weakSelf = self;
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ContactsViewHelper *helper = self.contactsViewHelper;
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OWSTableSection *phoneNumberSection = [OWSTableSection new];
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phoneNumberSection.headerTitle = [self.delegate phoneNumberSectionTitle];
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const CGFloat kCountryRowHeight = 50;
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const CGFloat kPhoneNumberRowHeight = 50;
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const CGFloat examplePhoneNumberRowHeight = self.examplePhoneNumberFont.lineHeight + 3.f;
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const CGFloat kButtonRowHeight = 60;
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[phoneNumberSection addItem:[OWSTableItem itemWithCustomCellBlock:^{
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SelectRecipientViewController *strongSelf = weakSelf;
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OWSCAssertDebug(strongSelf);
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UITableViewCell *cell = [OWSTableItem newCell];
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cell.preservesSuperviewLayoutMargins = YES;
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cell.contentView.preservesSuperviewLayoutMargins = YES;
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// Country Row
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UIView *countryRow =
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[strongSelf createRowWithHeight:kCountryRowHeight previousRow:nil superview:cell.contentView];
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[countryRow addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:strongSelf
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action:@selector(countryRowTouched:)]];
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UILabel *countryCodeLabel = strongSelf.countryCodeLabel;
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[countryRow addSubview:countryCodeLabel];
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[countryCodeLabel autoPinLeadingToSuperviewMargin];
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[countryCodeLabel autoVCenterInSuperview];
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[countryRow addSubview:strongSelf.countryCodeButton];
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[strongSelf.countryCodeButton autoPinTrailingToSuperviewMargin];
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[strongSelf.countryCodeButton autoVCenterInSuperview];
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// Phone Number Row
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UIView *phoneNumberRow =
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[strongSelf createRowWithHeight:kPhoneNumberRowHeight previousRow:countryRow superview:cell.contentView];
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[phoneNumberRow
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addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:strongSelf
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action:@selector(phoneNumberRowTouched:)]];
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UILabel *phoneNumberLabel = strongSelf.phoneNumberLabel;
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[phoneNumberRow addSubview:phoneNumberLabel];
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[phoneNumberLabel autoPinLeadingToSuperviewMargin];
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[phoneNumberLabel autoVCenterInSuperview];
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[phoneNumberRow addSubview:strongSelf.phoneNumberTextField];
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[strongSelf.phoneNumberTextField autoPinLeadingToTrailingEdgeOfView:phoneNumberLabel offset:10.f];
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[strongSelf.phoneNumberTextField autoPinTrailingToSuperviewMargin];
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[strongSelf.phoneNumberTextField autoVCenterInSuperview];
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// Example row.
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UIView *examplePhoneNumberRow = [strongSelf createRowWithHeight:examplePhoneNumberRowHeight
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previousRow:phoneNumberRow
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superview:cell.contentView];
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[examplePhoneNumberRow addSubview:strongSelf.examplePhoneNumberLabel];
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[strongSelf.examplePhoneNumberLabel autoVCenterInSuperview];
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[strongSelf.examplePhoneNumberLabel autoPinTrailingToSuperviewMargin];
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// Phone Number Button Row
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UIView *buttonRow = [strongSelf createRowWithHeight:kButtonRowHeight
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previousRow:examplePhoneNumberRow
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superview:cell.contentView];
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[buttonRow addSubview:strongSelf.phoneNumberButton];
|
|
[strongSelf.phoneNumberButton autoVCenterInSuperview];
|
|
[strongSelf.phoneNumberButton autoPinTrailingToSuperviewMargin];
|
|
|
|
[buttonRow autoPinEdgeToSuperviewEdge:ALEdgeBottom];
|
|
|
|
cell.selectionStyle = UITableViewCellSelectionStyleNone;
|
|
return cell;
|
|
}
|
|
customRowHeight:kCountryRowHeight + kPhoneNumberRowHeight
|
|
+ examplePhoneNumberRowHeight + kButtonRowHeight
|
|
actionBlock:nil]];
|
|
[contents addSection:phoneNumberSection];
|
|
|
|
if (![self.delegate shouldHideContacts]) {
|
|
OWSTableSection *contactsSection = [OWSTableSection new];
|
|
contactsSection.headerTitle = [self.delegate contactsSectionTitle];
|
|
NSArray<SignalAccount *> *signalAccounts = helper.signalAccounts;
|
|
if (signalAccounts.count == 0) {
|
|
// No Contacts
|
|
[contactsSection
|
|
addItem:[OWSTableItem softCenterLabelItemWithText:
|
|
NSLocalizedString(@"SETTINGS_BLOCK_LIST_NO_CONTACTS",
|
|
@"A label that indicates the user has no Signal contacts.")]];
|
|
} else {
|
|
// Contacts
|
|
|
|
for (SignalAccount *signalAccount in signalAccounts) {
|
|
[contactsSection
|
|
addItem:[OWSTableItem
|
|
itemWithCustomCellBlock:^{
|
|
SelectRecipientViewController *strongSelf = weakSelf;
|
|
OWSCAssertDebug(strongSelf);
|
|
|
|
ContactTableViewCell *cell = [ContactTableViewCell new];
|
|
BOOL isBlocked = [helper isRecipientIdBlocked:signalAccount.recipientId];
|
|
if (isBlocked) {
|
|
cell.accessoryMessage = NSLocalizedString(@"CONTACT_CELL_IS_BLOCKED",
|
|
@"An indicator that a contact has been blocked.");
|
|
} else {
|
|
cell.accessoryMessage =
|
|
[weakSelf.delegate accessoryMessageForSignalAccount:signalAccount];
|
|
}
|
|
[cell configureWithRecipientId:signalAccount.recipientId];
|
|
|
|
if (![weakSelf.delegate canSignalAccountBeSelected:signalAccount]) {
|
|
cell.selectionStyle = UITableViewCellSelectionStyleNone;
|
|
}
|
|
|
|
return cell;
|
|
}
|
|
customRowHeight:UITableViewAutomaticDimension
|
|
actionBlock:^{
|
|
if (![weakSelf.delegate canSignalAccountBeSelected:signalAccount]) {
|
|
return;
|
|
}
|
|
[weakSelf.delegate signalAccountWasSelected:signalAccount];
|
|
}]];
|
|
}
|
|
}
|
|
[contents addSection:contactsSection];
|
|
}
|
|
|
|
self.tableViewController.contents = contents;
|
|
}
|
|
|
|
- (void)phoneNumberRowTouched:(UIGestureRecognizer *)sender
|
|
{
|
|
if (sender.state == UIGestureRecognizerStateRecognized) {
|
|
[self.phoneNumberTextField becomeFirstResponder];
|
|
}
|
|
}
|
|
|
|
- (void)countryRowTouched:(UIGestureRecognizer *)sender
|
|
{
|
|
if (sender.state == UIGestureRecognizerStateRecognized) {
|
|
[self showCountryCodeView:nil];
|
|
}
|
|
}
|
|
|
|
#pragma mark - OWSTableViewControllerDelegate
|
|
|
|
- (void)tableViewWillBeginDragging
|
|
{
|
|
[self.phoneNumberTextField resignFirstResponder];
|
|
}
|
|
|
|
#pragma mark - ContactsViewHelperDelegate
|
|
|
|
- (void)contactsViewHelperDidUpdateContacts
|
|
{
|
|
[self updateTableContents];
|
|
}
|
|
|
|
- (BOOL)shouldHideLocalNumber
|
|
{
|
|
return [self.delegate shouldHideLocalNumber];
|
|
}
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|