public static void AuthorizeRestricedAPIAccess(WTAuthorizationRequestManager authorizationRequestManager,
WTFeatures requiredFeatures, Action successHandler, Action <UIAlertController> errorHandler)
{
if (!authorizationRequestManager.RequestingRestrictedAppleiOSSDKAPIAuthorization)
{
NSOrderedSet <NSNumber> restrictedAppleiOSSDKAPIs = WTAuthorizationRequestManager
.RestrictedAppleiOSSDKAPIAuthorizationsForRequiredFeatures(requiredFeatures);
authorizationRequestManager.RequestRestrictedAppleiOSSDKAPIAuthorization(restrictedAppleiOSSDKAPIs,
(bool success, NSError error) =>
{
if (success)
{
successHandler();
}
else
{
NSDictionary unauthorizedAPIInfo = (NSDictionary)error.UserInfo.ObjectForKey(WTAuthorizationRequestManager.WTUnauthorizedAppleiOSSDKAPIsKey);
string detailedAuthorizationErrorLogMessage = "The following authorization states do not meet the requirements: ";
string missingAuthorizations = "In order to use the Wikitude SDK, please grant access to the following:";
foreach (NSString unauthorizedAPIKey in unauthorizedAPIInfo.Keys)
{
int authorizationStatus = Int32.Parse(unauthorizedAPIInfo.ObjectForKey(unauthorizedAPIKey).ToString());
detailedAuthorizationErrorLogMessage += "\n" + unauthorizedAPIKey.ToString() + " = " + WTAuthorizationRequestManager.StringFromAuthorizationStatusForUnauthorizedAppleiOSSDKAPI(authorizationStatus, unauthorizedAPIKey);
missingAuthorizations += "\n* " + WTAuthorizationRequestManager.HumanReadableDescriptionForUnauthorizedAppleiOSSDKAPI(unauthorizedAPIKey);
}
Console.WriteLine(detailedAuthorizationErrorLogMessage);
UIAlertController settingsAlertController = UIAlertController.Create("Required API authorizations missing", missingAuthorizations, UIAlertControllerStyle.Alert);
settingsAlertController.AddAction(UIAlertAction.Create("Open Settings", UIAlertActionStyle.Default, (UIAlertAction action) =>
{
UIApplication.SharedApplication.OpenUrl(NSUrl.FromString(UIApplication.OpenSettingsUrlString));
}));
settingsAlertController.AddAction(UIAlertAction.Create("NO", UIAlertActionStyle.Destructive, null));
errorHandler(settingsAlertController);
}
});
}
}
public override void ViewDidAppear(bool animated)
{
base.ViewDidAppear(animated);
if (!authorizationRequestManager.RequestingRestrictedAppleiOSSDKAPIAuthorization)
{
NSOrderedSet <NSNumber> restrictedAppleiOSSKDAPIs = WTAuthorizationRequestManager.RestrictedAppleiOSSDKAPIAuthorizationsForRequiredFeatures(WTFeatures.WTFeature_ImageTracking);
authorizationRequestManager.RequestRestrictedAppleiOSSDKAPIAuthorization(restrictedAppleiOSSKDAPIs, (bool success, NSError error) => {
authorized = success;
if (success)
{
StartAR();
}
else
{
handleAuthorizationError(error);
}
});
}
}