From 59301afe045509f53d44c2f17bc7cd9927c357c1 Mon Sep 17 00:00:00 2001
From: Julio Cesar Sanchez Hernandez <jcesarmobile@gmail.com>
Date: Thu, 4 Aug 2016 00:49:02 +0200
Subject: [PATCH] iOS: Added permission ckeck and fail if it's not permited

---
 src/ios/CDVBarcodeScanner.mm | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/ios/CDVBarcodeScanner.mm b/src/ios/CDVBarcodeScanner.mm
index b95d8917..886c5f1d 100644
--- a/src/ios/CDVBarcodeScanner.mm
+++ b/src/ios/CDVBarcodeScanner.mm
@@ -138,6 +138,15 @@ - (NSString*)isScanNotPossible {
     return result;
 }
 
+-(BOOL)notHasPermission
+{
+    AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
+    return (authStatus == AVAuthorizationStatusDenied ||
+            authStatus == AVAuthorizationStatusRestricted);
+}
+
+
+
 //--------------------------------------------------------------------------
 - (void)scan:(CDVInvokedUrlCommand*)command {
     CDVbcsProcessor* processor;
@@ -160,6 +169,10 @@ - (void)scan:(CDVInvokedUrlCommand*)command {
     if (capabilityError) {
         [self returnError:capabilityError callback:callback];
         return;
+    } else if ([self notHasPermission]) {
+        NSString * error = NSLocalizedString(@"Access to the camera has been prohibited; please enable it in the Settings app to continue.",nil);
+        [self returnError:error callback:callback];
+        return;
     }
 
     processor = [[CDVbcsProcessor alloc]