FRANotificationViewController.m revision ff2edace1e77f0e80bc2f5da30344d21c3274885
/*
* The contents of this file are subject to the terms of the Common Development and
* Distribution License (the License). You may not use this file except in compliance with the
* License.
*
* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
* specific language governing permission and limitations under the License.
*
* When distributing Covered Software, include this CDDL Header Notice in each file and include
* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
* Header, with the fields enclosed by brackets [] replaced by your own identifying
* information: "Portions copyright [year] [name of copyright owner]".
*
* Copyright 2016 ForgeRock AS.
*/
#import "FRAIdentity.h"
#import "FRAMechanism.h"
#import "FRANotification.h"
#import "FRANotificationViewController.h"
#import "FRAUIUtils.h"
NSString * const FRANotificationViewControllerStoryboardIdentifer = @"NotificationViewController";
@implementation FRANotificationViewController
#pragma mark -
#pragma mark UIViewController
- (void)viewDidLoad {
[super viewDidLoad];
[self.authorizeSlider setThumbImage:[UIImage imageNamed:@"OffSwitchIcon"] forState:UIControlStateNormal];
FRAIdentity *identity = self.notification.parent.parent;
[FRAUIUtils setImage:self.image fromIssuerLogoURL:identity.image];
self.image.layer.cornerRadius = self.image.frame.size.width / 2;
self.image.clipsToBounds = YES;
self.message.text = [NSString stringWithFormat:@"Log in to %@", identity.issuer];
[FRAUIUtils setView:self.backgroundView issuerBackgroundColor:identity.backgroundColor];
if ([self isTouchIDEnabled]) {
self.authorizeSlider.hidden = YES;
self.denyButton.hidden = YES;
[self authenticateUsingTouchID];
} else {
self.authorizeSlider.hidden = NO;
self.denyButton.hidden = NO;
}
}
#pragma mark -
#pragma mark FRANotificationViewController
- (IBAction)updateSliderPosition:(id)sender {
if (![self isSliderAtEndOfTrack]) {
[self moveSliderToStartOfTrack];
}
}
- (IBAction)authorize:(id)sender {
if ([self isSliderAtEndOfTrack]) {
[self approveNotification];
}
}
- (IBAction)dismiss:(id)sender {
[self dismissNotification];
}
#pragma mark -
#pragma mark Helper methods
- (BOOL)isSliderAtEndOfTrack {
return (self.authorizeSlider.value == self.authorizeSlider.maximumValue);
}
- (void)moveSliderToStartOfTrack {
[self.authorizeSlider setValue:self.authorizeSlider.minimumValue animated:YES];
}
- (void)approveNotification {
[self.authorizeSlider setThumbImage:[UIImage imageNamed:@"OnSwitchIcon"] forState:UIControlStateNormal];
self.authorizeSlider.userInteractionEnabled = NO;
self.denyButton.userInteractionEnabled = NO;
@autoreleasepool {
NSError* error;
[self.notification approveWithError:&error];
}
[self dismissViewControllerAnimated:YES completion:nil];
}
- (void)dismissNotification {
self.authorizeSlider.userInteractionEnabled = NO;
self.denyButton.userInteractionEnabled = NO;
@autoreleasepool {
NSError* error;
[self.notification denyWithError:&error];
}
[self dismissViewControllerAnimated:YES completion:nil];
}
- (BOOL)isTouchIDEnabled {
LAContext *authContext = [self.authContextFactory newLAContext];
NSError *error = nil;
return [authContext canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error];
}
- (void)authenticateUsingTouchID {
FRAIdentity *identity = self.notification.parent.parent;
NSString *localizedReason = [NSString stringWithFormat:@"Log in to %@ as %@ using Touch ID", identity.issuer, identity.accountName];
LAContext *authContext = [self.authContextFactory newLAContext];
// Disable option to enter password instead of fingerprint
authContext.localizedFallbackTitle = @"";
// Request Touch ID authentication
[authContext evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics
localizedReason:localizedReason
reply:^(BOOL success, NSError *callbackError) {
if (success) {
dispatch_async(dispatch_get_main_queue(), ^{
[self approveNotification];
});
} else {
// TODO: Provide error feedback to user in some circumstances
dispatch_async(dispatch_get_main_queue(), ^{
[self dismissNotification];
});
}
}];
}
@end