public void SignIn()
{
var url = NSUrl.FromString(AuthUrl);
var callbackScheme = "exampleauth";
var session = new ASWebAuthenticationSession(url, callbackScheme, (callbackUrl, error) =>
{
if (error != null)
{
// TODO: Handle error
return;
}
if (callbackUrl == null)
{
// TODO: Handle error
return;
}
// The callback URL format depends on the provider. For this example:
// exampleauth://auth?token=1234
var queryItems = NSUrlComponents.FromString(callbackUrl.AbsoluteString).QueryItems;
var token = queryItems?.FirstOrDefault(x => x.Name == "token")?.Value;
// TODO: Check token
})
{
PresentationContextProvider = _presentationContext
};
session.Start();
}
private async void GetScan(object s, object e)
{
ZXing.Mobile.MobileBarcodeScanner scanner = new ZXing.Mobile.MobileBarcodeScanner();
ZXing.Result result = await scanner.Scan();
if (result == null)
{
return;
}
Console.WriteLine("Scanned Barcode: " + result.Text);
NSUrlComponents comps = NSUrlComponents.FromString(result.Text);
if (comps != null && comps.QueryItems != null)
{
foreach (NSUrlQueryItem queryItem in comps.QueryItems)
{
if (queryItem.Name == "code")
{
var suppress = GetAndOpenActivity(queryItem.Value);
return;
}
}
}
AppUtils.ShowSimpleDialog(this, "Not found", "Are you sure that was a valid OurPlace QR code?", "Got it");
}
