public void LogOut()
{
var acct = SecureStorageStore.FindAccountsForServiceAsync(Configuration.GoogleServiceName)?.Result?.FirstOrDefault();
SecureStorageStore.SaveAsync(null, Configuration.GoogleServiceName).Wait();
_loggedIn = null;
OnLoggedOut?.Invoke(this, new EventArgs());
}
public void LogIn(Account user)
{
_loggedIn = GetModelFromAccount(user);
SecureStorageStore.SaveAsync(user, Configuration.GoogleServiceName).Wait();
OnLoggedIn?.Invoke(this, new LoggedInEventArgs()
{
Account = _loggedIn
});
}
private void RefreshAccessToken(Account currentAccount)
{
var http = new HttpClient();
var content = new
{
client_id = Configuration.ClientId,
refresh_token = currentAccount.Properties["refresh_token"],
grant_type = "refresh_token"
};
var response = http.PostAsync($"https://www.googleapis.com/oauth2/v4/token", new StringContent(JsonConvert.SerializeObject(content))).Result;
var dict = JsonConvert.DeserializeObject <Dictionary <string, string> >(response.Content.ReadAsStringAsync().Result);
currentAccount.Properties["access_token"] = dict["access_token"];
SecureStorageStore.SaveAsync(currentAccount, Configuration.GoogleServiceName).Wait();
}