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Use LAPolicyDeviceOwnerAuthentication when fallback is enabled #82

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Use LAPolicyDeviceOwnerAuthentication when fallback is enabled #82

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10 changes: 6 additions & 4 deletions ios/ReactNativeFingerprintScanner.m
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Original file line number Diff line number Diff line change
Expand Up @@ -44,16 +44,18 @@ @implementation ReactNativeFingerprintScanner
{
LAContext *context = [[LAContext alloc] init];
NSError *error;

// Toggle fallback button
if (!fallbackEnabled) {
context.localizedFallbackTitle = @"";
}


__auto_type policy = fallbackEnabled ? LAPolicyDeviceOwnerAuthentication : LAPolicyDeviceOwnerAuthenticationWithBiometrics;

// Device has FingerprintScanner
if ([context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error]) {
if ([context canEvaluatePolicy:policy error:&error]) {
// Attempt Authentication
[context evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics
[context evaluatePolicy:policy
localizedReason:reason
reply:^(BOOL success, NSError *error)
{
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