public static async Task <bool> IsAlreadyAuthenticated()
{
// Retrieve any stored account information
var accounts = await AccountStoreFactory.Create().FindAccountsForServiceAsync(AppName);
var account = accounts.FirstOrDefault();
// If we already have the account info then we are set
if (account == null)
{
return(false);
}
UpdateViewModel(account);
return(true);
}
public static async Task FetchGoogleEmailAndPicture(Account account)
{
var request = new OAuth2Request("GET", new Uri(Constants.UserInfoUrl), null, account);
var response = await request.GetResponseAsync();
if (response != null)
{
var userJson = response.GetResponseText();
var user = JsonConvert.DeserializeObject <User>(userJson);
account.Username = user.Email;
account.Properties[Constants.EmailAccountProperty] = user.Email;
account.Properties[Constants.PhotoAccountProperty] = user.Picture;
AccountStoreFactory.Create().Save(account, AppName);
UpdateViewModel(account);
}
await Navigator.Current.AuthenticationComplete();
}