protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
#endif
{
base.OnElementChanged(e);
#if !__IOS__
if (App.inAuthentication)
{
return;
}
App.inAuthentication = true;
// this is a ViewGroup - so should be able to load an AXML file and FindView<>
var auth = new RefreshOAuth2Authenticator(
Constants.ClientId,
Constants.ClientSecret,
Constants.Scopes,
new Uri(Constants.AuthorizationUri),
new Uri(Constants.RedirectUri),
new Uri(Constants.AccessTokenUri));
auth.AllowCancel = true;
auth.Completed += async(sender, eventArgs) =>
{
if (eventArgs.IsAuthenticated)
{
App.SuccessfulLoginAction.Invoke();
}
var request = new OAuth2Request("GET", new Uri("https://www.googleapis.com/oauth2/v2/userinfo"), null,
eventArgs.Account);
var response = await request.GetResponseAsync();
if (response != null)
{
userJson = response.GetResponseText();
}
StoringDataIntoCache(userJson, eventArgs.Account);
};
//TODO: Fix the output error
//auth.ShowErrors = false;
var activity = Forms.Context as Activity;
activity.StartActivity(auth.GetUI(activity));
#endif
}
public override void ViewDidAppear(bool animated)
{
if (App.inAuthentication)
{
return;
}
base.ViewDidAppear(animated);
var auth = new RefreshOAuth2Authenticator(
Constants.ClientId,
Constants.ClientSecret,
Constants.Scopes,
new Uri(Constants.AuthorizationUri),
new Uri(Constants.RedirectUri),
new Uri(Constants.AccessTokenUri));
auth.AllowCancel = true;
auth.Completed += async(sender, eventArgs) =>
{
if (eventArgs.IsAuthenticated)
{
App.SuccessfulLoginAction.Invoke();
App.inAuthentication = true;
}
var request = new OAuth2Request("GET", new Uri("https://www.googleapis.com/oauth2/v2/userinfo"), null,
eventArgs.Account);
var response = await request.GetResponseAsync();
if (response != null)
{
userJson = response.GetResponseText();
}
StoringDataIntoCache(userJson, eventArgs.Account);
};
auth.ShowErrors = false;
PresentViewController(auth.GetUI(), true, null);
}
