Fix TouchID issues

Classes/CongratulationsController.h

@@ -11,7 +11,7 @@
 #import <UIKit/UIKit.h>
 #import "GAITrackedViewController.h"
 
-@interface CongratulationsController : GAITrackedViewController {
+@interface CongratulationsController : GAITrackedViewController <UIAlertViewDelegate> {
 
 	UILabel *congratsTitle;
 	UILabel *congratsMsg;

Classes/CongratulationsController.m

@@ -14,6 +14,8 @@
 #import "LoginController.h"
 #import "PhotoController.h"
 #import "Constants.h"
+#import <LocalAuthentication/LocalAuthentication.h>
+#import "PreyConfig.h"
 
 @implementation CongratulationsController
 
@@ -78,6 +80,9 @@ - (void)viewDidLoad
 
         // Authorization Camera
         [PhotoController instance];
+
+        // Check TouchID
+        [self checkTouchID];
     }
     else
     {
@@ -88,6 +93,29 @@ - (void)viewDidLoad
 	[super viewDidLoad];
 }
 
+- (void)checkTouchID
+{
+    LAContext   *context  = [[LAContext alloc] init];
+    NSError     *errorCxt = nil;
+
+    if ([context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&errorCxt])
+    {
+        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Information",nil)
+                                                        message:NSLocalizedString(@"Would you like to use Touch ID to access the Prey settings?",nil)
+                                                       delegate:self
+                                              cancelButtonTitle:NSLocalizedString(@"Cancel",nil)
+                                              otherButtonTitles:NSLocalizedString(@"OK",nil),nil];
+        [alert show];
+    }
+}
+
+- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
+{
+    if (buttonIndex == 1) {
+        [PreyConfig instance].isTouchIDEnabled = YES;
+    }
+}
+
 - (void)viewWillAppear:(BOOL)animated {
 	/*
     self.title = @"Congratulations";

Classes/LoginController.m

@@ -156,7 +156,7 @@ - (IBAction)goToSettings:(UIButton *)sender
 {
     [self.scrollView setContentOffset:CGPointMake(self.scrollView.frame.size.width, 0) animated:YES];
 
-    if (IS_OS_8_OR_LATER)
+    if ( (IS_OS_8_OR_LATER) && ([PreyConfig instance].isTouchIDEnabled) )
         [self loginWithTouchID];
 }
 
@@ -172,7 +172,11 @@ - (void)loginWithTouchID
                           reply:^(BOOL success, NSError *error) {
 
                               if (success)
-                                  [self showPreferencesController];
+                              {
+                                  dispatch_async(dispatch_get_main_queue(), ^{
+                                      [self showPreferencesController];
+                                  });
+                              }
 
                               else if (error.code != kLAErrorUserCancel)
                               {

Classes/PreferencesController.mm

@@ -24,6 +24,7 @@
 #import "RecoveriesViewController.h"
 #import "UIDevice-Reachability.h"
 #import "OnboardingView.h"
+#import <LocalAuthentication/LocalAuthentication.h>
 
 @interface UIActionSheet(DismissAlert)
 - (void)hide;
@@ -68,7 +69,7 @@ - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger
             return numberRow;
             break;
 		case 1:
-			return 2;
+            return [self isTouchIDAvailable] ? 3 : 2;
 			break;
 		case 2:
 			return 4;
@@ -193,6 +194,14 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
 				cell.selectionStyle = UITableViewCellSelectionStyleBlue;
                 cell.accessoryView = nil;
             }
+            else if ([indexPath row] == 2) {
+                UISwitch *touchIDMode = [[UISwitch alloc]init];
+                cell.textLabel.text = NSLocalizedString(@"Touch ID",nil);
+                [touchIDMode addTarget: self action: @selector(touchIDModeState:) forControlEvents:UIControlEventValueChanged];
+                [touchIDMode setOn:config.isTouchIDEnabled];
+                cell.accessoryView = touchIDMode;
+            }
+
 			break;
 		case 2:
             cell.detailTextLabel.text = @"";
@@ -337,6 +346,10 @@ - (IBAction)camouflageModeState:(UISwitch*)camouflageModeSwitch{
     [[PreyConfig instance] setCamouflageMode:camouflageModeSwitch.on];
 }
 
+- (IBAction)touchIDModeState:(UISwitch*)touchIDModeSwitch{
+    [[PreyConfig instance] setIsTouchIDEnabled:touchIDModeSwitch.on];
+}
+
 - (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
 {
 	if (actionSheet.tag == 1)
@@ -391,6 +404,26 @@ - (void) detachDevice
      }];
 }
 
+#pragma mark - 
+#pragma mark Touch ID
+
+- (BOOL)isTouchIDAvailable
+{
+    BOOL isAvailable = NO;
+
+    if (IS_OS_8_OR_LATER)
+    {
+        LAContext   *context  = [[LAContext alloc] init];
+        NSError     *errorCxt = nil;
+
+        if ([context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&errorCxt])
+            isAvailable = YES;
+    }
+
+    return isAvailable;
+}
+
+
 #pragma mark -
 #pragma mark Events received
 

Classes/PreyConfig.h

@@ -27,6 +27,7 @@
     BOOL camouflageMode;
     BOOL intervalMode;
     BOOL isNotificationSettingsEnabled;
+    BOOL isTouchIDEnabled;
 }
 
 @property (nonatomic) NSString *checkUrl;
@@ -47,6 +48,7 @@
 @property (nonatomic) BOOL intervalMode;
 @property (nonatomic) BOOL alertOnReport;
 @property (nonatomic) BOOL isNotificationSettingsEnabled;
+@property (nonatomic) BOOL isTouchIDEnabled;
 @property (nonatomic) int delay;
 @property (getter = isPro) BOOL pro;
 

Classes/PreyConfig.m

@@ -35,31 +35,34 @@
 static NSString *const INTERVAL_MODE=@"interval_mode";
 static NSString *const PRO_ACCOUNT=@"pro_account";
 static NSString *const NOTIFICATION_SETTINGS=@"notification_settings";
+static NSString *const TOUCH_ID=@"touch_id";
 
 @implementation PreyConfig
 
 @synthesize checkUrl, controlPanelHost, checkPath, exceptionsEndpoint, dataEndpoint, apiKey, deviceKey, email, isNotificationSettingsEnabled;
 @synthesize desiredAccuracy,alertOnReport,sendCrashReports,delay,alreadyRegistered,missing,askForPassword,camouflageMode,intervalMode,pro;
+@synthesize isTouchIDEnabled;
 
 + (PreyConfig *)instance {
     static PreyConfig *instance = nil;
     static dispatch_once_t onceToken = 0;
     dispatch_once(&onceToken, ^{
         instance = [[PreyConfig alloc] init];
-        NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
-        instance.controlPanelHost = [defaults stringForKey: CONTROL_PANEL_HOST];
-        instance.checkPath = [defaults stringForKey: CHECK_PATH];
-        instance.sendCrashReports = [defaults boolForKey: SEND_CRASH_REPORTS];
+        NSUserDefaults *defaults    = [NSUserDefaults standardUserDefaults];
+        instance.controlPanelHost   = [defaults stringForKey: CONTROL_PANEL_HOST];
+        instance.checkPath          = [defaults stringForKey: CHECK_PATH];
+        instance.sendCrashReports   = [defaults boolForKey: SEND_CRASH_REPORTS];
         instance.exceptionsEndpoint = [defaults stringForKey: EXCEPTIONS_ENDPOINT];
-        instance.dataEndpoint = [defaults stringForKey: DATA_ENDPOINT_LOCATION];
+        instance.dataEndpoint       = [defaults stringForKey: DATA_ENDPOINT_LOCATION];
 
-        instance.apiKey = [defaults stringForKey: API_KEY];
-        instance.deviceKey = [defaults stringForKey: DEVICE_KEY];
-        instance.email = [defaults stringForKey: EMAIL];
-        instance.camouflageMode = [defaults boolForKey:CAMOUFLAGE_MODE];
+        instance.apiKey             = [defaults stringForKey: API_KEY];
+        instance.deviceKey          = [defaults stringForKey: DEVICE_KEY];
+        instance.email              = [defaults stringForKey: EMAIL];
+        instance.camouflageMode     = [defaults boolForKey:CAMOUFLAGE_MODE];
         instance.isNotificationSettingsEnabled = [defaults boolForKey:NOTIFICATION_SETTINGS];
-        instance.intervalMode = [defaults boolForKey:INTERVAL_MODE];
-        instance.pro = [defaults boolForKey:PRO_ACCOUNT];
+        instance.intervalMode       = [defaults boolForKey:INTERVAL_MODE];
+        instance.pro                = [defaults boolForKey:PRO_ACCOUNT];
+        instance.isTouchIDEnabled   = [defaults boolForKey:TOUCH_ID];
         [instance loadDefaultValues];
     });
 
@@ -140,7 +143,8 @@ - (void) saveValues
     [defaults setBool:[self camouflageMode] forKey:CAMOUFLAGE_MODE];
     [defaults setBool:[self intervalMode] forKey:INTERVAL_MODE];
     [defaults setBool:[self isNotificationSettingsEnabled] forKey:NOTIFICATION_SETTINGS];
-	[defaults synchronize]; // this method is optional
+    [defaults setBool:[self isTouchIDEnabled] forKey:TOUCH_ID];
+    [defaults synchronize]; // this method is optional
 }
 
 -(void)resetValues
@@ -163,7 +167,8 @@ -(void)resetValues
     [defaults removeObjectForKey:CAMOUFLAGE_MODE];
     [defaults removeObjectForKey:INTERVAL_MODE];
     [defaults removeObjectForKey:NOTIFICATION_SETTINGS];
-	[defaults synchronize]; // this method is optional
+    [defaults removeObjectForKey:TOUCH_ID];
+    [defaults synchronize]; // this method is optional
 
     [[PreyConfig instance] setEmail:nil];
     [[PreyConfig instance] setAlreadyRegistered:NO];

Localizable.strings/en.lproj/Localizable.strings

@@ -184,4 +184,6 @@
 
 "Log In" = "Log In";
 
-"Name can't be blank" = "Name can't be blank";
+"Name can't be blank" = "Name can't be blank";
+
+"Would you like to use Touch ID to access the Prey settings?" = "Would you like to use Touch ID to access the Prey settings?";

Localizable.strings/es.lproj/Localizable.strings

@@ -182,4 +182,7 @@
 
 "Log In" = "Ingresar";
 
-"Name can't be blank" = "El nombre no puede estar en blanco";
+"Name can't be blank" = "El nombre no puede estar en blanco";
+
+"Would you like to use Touch ID to access the Prey settings?" = "¿Te gustaría usar Touch ID para acceder a la configuración de Prey?";
+