367 lines
14 KiB
Objective-C
367 lines
14 KiB
Objective-C
//
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// MessageComposeTableViewController.m
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//
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//
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// Created by Dylan Bourgeois on 02/11/14.
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//
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//
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#import "Environment.h"
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#import "Contact.h"
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#import "PhoneNumberUtil.h"
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#import "MessageComposeTableViewController.h"
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#import "MessagesViewController.h"
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#import "SignalsViewController.h"
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#import "NotificationManifest.h"
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#import "PhoneNumberDirectoryFilterManager.h"
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#import <MessageUI/MessageUI.h>
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#import <MessageUI/MFMessageComposeViewController.h>
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#import "ContactTableViewCell.h"
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#import "UIColor+OWS.h"
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@interface MessageComposeTableViewController () <UISearchBarDelegate, UISearchResultsUpdating, MFMessageComposeViewControllerDelegate>
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{
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UIButton* sendTextButton;
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NSString* currentSearchTerm;
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NSArray* contacts;
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NSArray* searchResults;
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}
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@property (nonatomic, strong) UISearchController *searchController;
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@property (nonatomic, strong) UIActivityIndicatorView *activityIndicator;
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@property (nonatomic, strong) UIBarButtonItem *addGroup;
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@end
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@implementation MessageComposeTableViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self.navigationController.navigationBar setTranslucent:NO];
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contacts = [[Environment getCurrent] contactsManager].textSecureContacts;
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searchResults = contacts;
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[self initializeSearch];
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self.searchController.searchBar.hidden = NO;
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UIView* loadingView = [[UIView alloc] initWithFrame:self.tableView.frame];
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UIImageView *loadingImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"uiEmpty"]];
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[loadingImageView setBackgroundColor:[UIColor whiteColor]];
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[loadingImageView setContentMode:UIViewContentModeCenter];
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[loadingImageView setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
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[loadingImageView setFrame:self.tableView.frame];
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[loadingView addSubview:loadingImageView];
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self.tableView.backgroundView = loadingView;
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self.tableView.backgroundView.opaque = YES;
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self.tableView.tableFooterView = [[UIView alloc]initWithFrame:CGRectZero];
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}
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- (void)didReceiveMemoryWarning {
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[super didReceiveMemoryWarning];
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}
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#pragma mark - Initializers
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-(void)initializeSearch
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{
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self.searchController = [[UISearchController alloc] initWithSearchResultsController:nil];
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self.searchController.searchResultsUpdater = self;
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self.searchController.dimsBackgroundDuringPresentation = NO;
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self.searchController.hidesNavigationBarDuringPresentation = NO;
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self.searchController.searchBar.frame = CGRectMake(self.searchController.searchBar.frame.origin.x, self.searchController.searchBar.frame.origin.y, self.searchController.searchBar.frame.size.width, 44.0);
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self.tableView.tableHeaderView = self.searchController.searchBar;
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self.searchController.searchBar.searchBarStyle = UISearchBarStyleMinimal;
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self.searchController.searchBar.delegate = self;
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self.searchController.searchBar.placeholder = @"Search by name or number";
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sendTextButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
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[sendTextButton setBackgroundColor:[UIColor ows_materialBlueColor]];
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[sendTextButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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sendTextButton.frame = CGRectMake(self.searchController.searchBar.frame.origin.x, self.searchController.searchBar.frame.origin.y + 44.0, self.searchController.searchBar.frame.size.width, 44.0);
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[self.view addSubview:sendTextButton];
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sendTextButton.hidden = YES;
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[sendTextButton addTarget:self action:@selector(sendText) forControlEvents:UIControlEventTouchUpInside];
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[self initializeObservers];
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[self initializeRefreshControl];
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}
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-(void)initializeObservers
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{
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(contactsDidRefresh) name:NOTIFICATION_DIRECTORY_WAS_UPDATED object:nil];
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(contactRefreshFailed) name:NOTIFICATION_DIRECTORY_FAILED object:nil];
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}
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-(void)initializeRefreshControl {
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UIRefreshControl *refreshControl = [[UIRefreshControl alloc]init];
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[refreshControl addTarget:self action:@selector(refreshContacts) forControlEvents:UIControlEventValueChanged];
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self.refreshControl = refreshControl;
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[self.tableView addSubview:self.refreshControl];
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}
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#pragma mark - UISearchResultsUpdating
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-(void)updateSearchResultsForSearchController:(UISearchController *)searchController {
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NSString *searchString = [self.searchController.searchBar text];
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[self filterContentForSearchText:searchString scope:nil];
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[self.tableView reloadData];
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}
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#pragma mark - UISearchBarDelegate
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- (void)searchBar:(UISearchBar *)searchBar selectedScopeButtonIndexDidChange:(NSInteger)selectedScope {
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[self updateSearchResultsForSearchController:self.searchController];
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}
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- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar {
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sendTextButton.hidden = YES;
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}
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#pragma mark - Filter
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- (void)filterContentForSearchText:(NSString*)searchText scope:(NSString*)scope
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{
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// search by contact name or number
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NSString *normalizedNumber = [PhoneNumberUtil normalizePhoneNumber:searchText];
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NSPredicate *resultPredicate = [NSPredicate predicateWithFormat:@"(fullName contains[c] %@) OR (allPhoneNumbers contains[c] %@)", searchText, normalizedNumber];
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searchResults = [contacts filteredArrayUsingPredicate:resultPredicate];
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if (!searchResults.count && _searchController.searchBar.text.length == 0) searchResults = contacts;
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// formats the user input into a pretty number to display
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NSString *formattedNumber = [PhoneNumber bestEffortFormatPartialUserSpecifiedTextToLookLikeAPhoneNumber:normalizedNumber];
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// text to a non-signal number if we have no results and a valid phone #
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if (searchResults.count == 0 && normalizedNumber.length > 8) {
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NSString *sendTextTo = @"Send SMS to: ";
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sendTextTo = [sendTextTo stringByAppendingString:formattedNumber];
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[sendTextButton setTitle:sendTextTo forState:UIControlStateNormal];
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sendTextButton.hidden = NO;
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currentSearchTerm = formattedNumber;
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} else {
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sendTextButton.hidden = YES;
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}
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}
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#pragma mark - Send Normal Text to Unknown Contact
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- (void)sendText {
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NSString *confirmMessage = @"Would you like to invite the following number to Signal: ";
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confirmMessage = [confirmMessage stringByAppendingString:currentSearchTerm];
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confirmMessage = [confirmMessage stringByAppendingString:@"?"];
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UIAlertController *alertController = [UIAlertController
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alertControllerWithTitle:@"Confirm"
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message:confirmMessage
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preferredStyle:UIAlertControllerStyleAlert];
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UIAlertAction *cancelAction = [UIAlertAction
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actionWithTitle:NSLocalizedString(@"Cancel", @"Cancel action")
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style:UIAlertActionStyleCancel
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handler:^(UIAlertAction *action)
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{
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NSLog(@"Cancel action");
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}];
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UIAlertAction *okAction = [UIAlertAction
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actionWithTitle:NSLocalizedString(@"OK", @"OK action")
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *action) {
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[self.searchController setActive:NO];
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UIDevice *device = [UIDevice currentDevice];
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if ([[device model] isEqualToString:@"iPhone"]) {
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MFMessageComposeViewController *picker = [[MFMessageComposeViewController alloc] init];
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picker.messageComposeDelegate = self;
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picker.recipients = [NSArray arrayWithObject:currentSearchTerm];
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picker.body = @"I'm inviting you to install Signal! Here is the link: https://itunes.apple.com/us/app/signal-private-messenger/id874139669?mt=8";
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[self presentViewController:picker animated:YES completion:^{
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[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
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}];
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} else {
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// TODO: better backup for iPods (just don't support on)
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UIAlertView *notPermitted=[[UIAlertView alloc] initWithTitle:@"Alert" message:@"Your device doesn't support this feature." delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
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[notPermitted show];
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}
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}];
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[alertController addAction:cancelAction];
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[alertController addAction:okAction];
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sendTextButton.hidden = YES;
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self.searchController.searchBar.text = @"";
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[self.navigationController dismissViewControllerAnimated:YES completion:nil];
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[self presentViewController:alertController animated:YES completion:nil];
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}
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#pragma mark - SMS Composer Delegate
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// called on completion of message screen
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- (void)messageComposeViewController:(MFMessageComposeViewController *)controller didFinishWithResult:(MessageComposeResult) result
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{
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switch (result) {
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case MessageComposeResultCancelled:
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break;
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case MessageComposeResultFailed: {
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UIAlertView *warningAlert = [[UIAlertView alloc] initWithTitle:@"Error" message:@"Failed to send SMS!" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
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[warningAlert show];
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break;
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}
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case MessageComposeResultSent: {
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[self dismissViewControllerAnimated:NO completion:^{
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NSLog(@"view controller dismissed");
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}];
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UIAlertView *successAlert = [[UIAlertView alloc] initWithTitle:@"Success" message:@"You've invited your friend to use Signal!" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
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[successAlert show];
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break;
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}
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default:
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break;
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}
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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#pragma mark - Table View Data Source
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- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
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return 1;
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}
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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if([contacts count] == 0) {
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self.tableView.backgroundView.hidden = NO;
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self.searchController.searchBar.hidden = YES;
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_addGroup = self.navigationItem.rightBarButtonItem!=nil ? _addGroup : self.navigationItem.rightBarButtonItem;
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self.navigationItem.rightBarButtonItem = nil;
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}
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else {
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self.tableView.backgroundView.hidden = YES;
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self.searchController.searchBar.hidden = NO;
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self.navigationItem.rightBarButtonItem = self.navigationItem.rightBarButtonItem!=nil ? self.navigationItem.rightBarButtonItem : _addGroup;
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}
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if (self.searchController.active) {
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return (NSInteger)[searchResults count];
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} else {
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return (NSInteger)[contacts count];
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}
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}
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- (ContactTableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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ContactTableViewCell *cell = (ContactTableViewCell*)[tableView dequeueReusableCellWithIdentifier:@"ContactTableViewCell"];
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if (cell == nil) {
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cell = [[ContactTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"ContactTableViewCell"];
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}
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cell.shouldShowContactButtons = NO;
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[cell configureWithContact:[self contactForIndexPath:indexPath]];
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tableView.tableFooterView = [[UIView alloc] initWithFrame:CGRectZero];
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return cell;
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}
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-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
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{
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return 52.0f;
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}
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#pragma mark - Table View delegate
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- (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath {
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Contact *person = [self contactForIndexPath:indexPath];
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return person.isTextSecureContact ? indexPath : nil;
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}
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-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
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{
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NSString *identifier = [[[self contactForIndexPath:indexPath] textSecureIdentifiers] firstObject];
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[self dismissViewControllerAnimated:YES completion:^(){
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[Environment messageIdentifier:identifier];
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}];
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}
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-(void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath
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{
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ContactTableViewCell * cell = (ContactTableViewCell*)[tableView cellForRowAtIndexPath:indexPath];
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cell.accessoryType = UITableViewCellAccessoryNone;
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}
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-(Contact*)contactForIndexPath:(NSIndexPath*)indexPath
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{
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Contact *contact = nil;
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if (self.searchController.active) {
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contact = [searchResults objectAtIndex:(NSUInteger)indexPath.row];
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} else {
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contact = [contacts objectAtIndex:(NSUInteger)indexPath.row];
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}
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return contact;
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}
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#pragma mark Refresh controls
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- (void)contactRefreshFailed {
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UIAlertView *alert = [[UIAlertView alloc] initWithTitle:TIMEOUT message:TIMEOUT_CONTACTS_DETAIL delegate:nil cancelButtonTitle:NSLocalizedString(@"OK", @"") otherButtonTitles:nil];
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[alert show];
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[self.refreshControl endRefreshing];
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}
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- (void)contactsDidRefresh {
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[self updateSearchResultsForSearchController:self.searchController];
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[self.tableView reloadData];
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[self.refreshControl endRefreshing];
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}
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- (void)refreshContacts {
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Environment *env = [Environment getCurrent];
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PhoneNumberDirectoryFilterManager *manager = [env phoneDirectoryManager];
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[manager forceUpdate];
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}
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#pragma mark - Navigation
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// In a storyboard-based application, you will often want to do a little preparation before navigation
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- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
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self.searchController.active = NO;
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}
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-(IBAction)closeAction:(id)sender
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{
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[self dismissViewControllerAnimated:YES completion:nil];
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}
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@end
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