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72e1180e16
Closes #1078
185 lines
6.8 KiB
Objective-C
185 lines
6.8 KiB
Objective-C
//
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// FingerprintViewController.m
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// Signal
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//
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// Created by Dylan Bourgeois on 02/11/14.
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// Copyright (c) 2014 Open Whisper Systems. All rights reserved.
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//
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#import "FingerprintViewController.h"
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#import <25519/Curve25519.h>
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#import <AxolotlKit/NSData+keyVersionByte.h>
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#import "DJWActionSheet+OWS.h"
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#import "PresentIdentityQRCodeViewController.h"
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#import "ScanIdentityBarcodeViewController.h"
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#import "SignalsNavigationController.h"
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#import "TSFingerprintGenerator.h"
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#import "TSStorageHeaders.h"
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@interface FingerprintViewController ()
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@property TSContactThread *thread;
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@property (nonatomic) BOOL isPresentingDialog;
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@end
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static NSString *const kPresentIdentityQRCodeViewSegue = @"PresentIdentityQRCodeViewSegue";
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static NSString *const kScanIdentityBarcodeViewSegue = @"ScanIdentityBarcodeViewSegue";
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@implementation FingerprintViewController
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- (void)configWithThread:(TSThread *)thread {
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self.thread = (TSContactThread *)thread;
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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[self.view setAlpha:0];
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UILongPressGestureRecognizer *longpressToResetSession =
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[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(shredAndDelete:)];
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longpressToResetSession.minimumPressDuration = 1.0;
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[self.view addGestureRecognizer:longpressToResetSession];
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_infoTheirFingerprint.text = NSLocalizedString(@"FINGERPRINT_INFO_THEIRS", @"");
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_infoMyFingerprint.text = NSLocalizedString(@"FINGERPRINT_INFO_YOURS", @"");
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_presentationLabel.text = NSLocalizedString(@"FINGERPRINT_INFO_ABOUT", @"");
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_userFingerprintTitleLabel.text = NSLocalizedString(@"FINGERPRINT_YOURS", @"");
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if ([UIScreen mainScreen].bounds.size.height <= 480) {
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self.presentationLabel.hidden = YES;
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self.myFPBorderView.hidden = YES;
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}
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}
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- (void)viewWillAppear:(BOOL)animated {
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[self setTheirKeyInformation];
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NSData *myPublicKey = [[TSStorageManager sharedManager] identityKeyPair].publicKey;
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self.userFingerprintLabel.text = [TSFingerprintGenerator getFingerprintForDisplay:myPublicKey];
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[UIView animateWithDuration:0.6
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delay:0.
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options:UIViewAnimationOptionCurveEaseInOut
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animations:^{
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[self.view setAlpha:1];
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}
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completion:nil];
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}
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- (void)setTheirKeyInformation {
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self.contactFingerprintTitleLabel.text = self.thread.name;
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NSData *identityKey = [[TSStorageManager sharedManager] identityKeyForRecipientId:self.thread.contactIdentifier];
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self.contactFingerprintLabel.text = [TSFingerprintGenerator getFingerprintForDisplay:identityKey];
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if ([self.contactFingerprintLabel.text length] == 0) {
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// no fingerprint, hide this view
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_presentationLabel.hidden = YES;
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_theirFingerprintView.hidden = YES;
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}
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}
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- (NSData *)getMyPublicIdentityKey {
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return [[TSStorageManager sharedManager] identityKeyPair].publicKey;
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}
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- (NSData *)getTheirPublicIdentityKey {
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return [[TSStorageManager sharedManager] identityKeyForRecipientId:self.thread.contactIdentifier];
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}
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#pragma mark - Action
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- (IBAction)closeButtonAction:(id)sender {
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[UIView animateWithDuration:0.6
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delay:0.
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options:UIViewAnimationOptionCurveEaseInOut
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animations:^{
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[self.view setAlpha:0];
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}
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completion:^(BOOL succeeded) {
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[self dismissViewControllerAnimated:NO completion:nil];
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}];
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}
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- (IBAction)shredAndDelete:(id)sender {
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if (!_isPresentingDialog) {
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_isPresentingDialog = YES;
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[DJWActionSheet showInView:self.view
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withTitle:NSLocalizedString(@"FINGERPRINT_SHRED_KEYMATERIAL_CONFIRMATION", @"")
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cancelButtonTitle:NSLocalizedString(@"TXT_CANCEL_TITLE", @"")
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destructiveButtonTitle:nil
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otherButtonTitles:@[ NSLocalizedString(@"FINGERPRINT_SHRED_KEYMATERIAL_BUTTON", @"") ]
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tapBlock:^(DJWActionSheet *actionSheet, NSInteger tappedButtonIndex) {
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_isPresentingDialog = NO;
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if (tappedButtonIndex == actionSheet.cancelButtonIndex) {
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DDLogDebug(@"User Cancelled");
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} else if (tappedButtonIndex == actionSheet.destructiveButtonIndex) {
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DDLogDebug(@"Destructive button tapped");
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} else {
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switch (tappedButtonIndex) {
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case 0:
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[self shredKeyingMaterial];
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break;
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default:
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break;
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}
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}
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}];
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}
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}
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- (IBAction)showFingerprint {
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[self performSegueWithIdentifier:kPresentIdentityQRCodeViewSegue sender:self];
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}
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- (IBAction)scanFingerprint {
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[self performSegueWithIdentifier:kScanIdentityBarcodeViewSegue sender:self];
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}
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- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
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if ([[segue identifier] isEqualToString:kPresentIdentityQRCodeViewSegue]) {
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[segue.destinationViewController setIdentityKey:[[self getMyPublicIdentityKey] prependKeyType]];
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} else if ([[segue identifier] isEqualToString:kScanIdentityBarcodeViewSegue]) {
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[segue.destinationViewController setIdentityKey:[[self getTheirPublicIdentityKey] prependKeyType]];
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}
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}
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- (IBAction)unwindToIdentityKeyWasVerified:(UIStoryboardSegue *)segue {
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// Can later be used to mark identity key as verified if we want step above TOFU in UX
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}
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- (IBAction)unwindIdentityVerificationCancel:(UIStoryboardSegue *)segue {
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DDLogDebug(@"action cancelled");
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// Can later be used to mark identity key as verified if we want step above TOFU in UX
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}
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#pragma mark - Shredding & Deleting
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- (void)shredKeyingMaterial {
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[[TSStorageManager sharedManager] removeIdentityKeyForRecipient:self.thread.contactIdentifier];
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[[TSStorageManager sharedManager] deleteAllSessionsForContact:self.thread.contactIdentifier];
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[self setTheirKeyInformation];
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}
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- (void)shredDiscussionsWithContact {
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UINavigationController *nVC = (UINavigationController *)self.presentingViewController;
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for (UIViewController __strong *vc in nVC.viewControllers) {
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if ([vc isKindOfClass:[MessagesViewController class]]) {
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vc = nil;
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}
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}
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[self.thread remove]; // this removes the thread and all it's discussion (YapDatabaseRelationships)
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__block SignalsNavigationController *vc = (SignalsNavigationController *)[self presentingViewController];
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[vc dismissViewControllerAnimated:YES
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completion:^{
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[vc popToRootViewControllerAnimated:YES];
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}];
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}
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@end
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