public void queryUserInfo(Action <bool> callback)
{
var request = new Xamarin.Auth.OAuth2Request("GET", new Uri("https://graph.facebook.com/me"), null, getFacebookToken());
request.GetResponseAsync().ContinueWith(t => {
Device.BeginInvokeOnMainThread(() => {
System.Diagnostics.Debug.WriteLine("--- auth result:" + t.IsFaulted);
if (t.IsFaulted)
{
callback(false);
}
else
{
callback(true);
}
});
});
}
public static void Initilize(string clientId)
{
if (clientId.IsEmpty())
{
Log.For(typeof(Google)).Error("Please set the ClientId by calling Initilize method first!");
return;
}
Auth = new Xamarin.Auth.OAuth2Authenticator(
clientId, "", "openid profile email", new Uri(AUTH_END_POINT),
new Uri($"com.googleusercontent.apps.{clientId.Remove(".apps.googleusercontent.com")}:/oauth2redirect"),
new Uri(TOKEN_END_POINT), null, true)
{
AllowCancel = true
};
Auth.Completed += async(s, args) =>
{
if (args.IsAuthenticated)
{
var request = new Xamarin.Auth.OAuth2Request("GET", new Uri(USER_INFO_END_POINT), null, args.Account);
var response = await request.GetResponseAsync();
var accountStr = await response.GetResponseTextAsync();
var account = JsonConvert.DeserializeObject <JObject>(accountStr);
await UserSignedIn.Raise(new Google.User
{
FamilyName = account["family_name"].Value <string>(),
GivenName = account["given_name"].Value <string>(),
Email = account["email"].Value <string>(),
Name = account["name"].Value <string>(),
Id = account["sub"].Value <string>(),
Picture = account["picture"].Value <string>(),
Token = args.Account.Properties["id_token"] ?? ""
});
}
};
}
public OAuth2RequestImpl(Xamarin.Auth.OAuth2Request xrequest)
{
this.xrequest = xrequest;
}
public IOAuth2Request OAuth2Request(string method, Uri url, Dictionary<string, string> parameters, Account account)
{
Xamarin.Auth.OAuth2Request xrequest = new Xamarin.Auth.OAuth2Request(method, url, parameters, (Xamarin.Auth.Account)account.xAccount);
return new OAuth2RequestImpl(xrequest);
}
public OAuth2RequestImpl(Xamarin.Auth.OAuth2Request xrequest)
{
this.xrequest = xrequest;
}
public IOAuth2Request OAuth2Request(string method, Uri url, Dictionary <string, string> parameters, Account account)
{
Xamarin.Auth.OAuth2Request xrequest = new Xamarin.Auth.OAuth2Request(method, url, parameters, (Xamarin.Auth.Account)account.xAccount);
return(new OAuth2RequestImpl(xrequest));
}
