/// <summary>
/// Ricostruisce le informazioni di accesso al Cloud da una precedente
/// serializzazione
/// </summary>
private void DeSerialize()
{
try
{
Account = null;
string data = File.ReadAllText(SerializationFileName, Encoding.UTF8);
EncDecHelper encDecHelper = new EncDecHelper
{
PasswordString = SerializationPassword
};
Xamarin.Auth.Account account = Xamarin.Auth.Account.Deserialize(encDecHelper.AESDecrypt(data, out bool warning));
if (warning)
{
Debug.Write(string.Format("Google Drive serialize file {0}. File seems to be corrupted. I have tried to recover the data.",
SerializationFileName));
}
if (account != null)
{
Account = new OAuthAccountWrapper(account);
RememberMe = true;
}
}
catch (FileNotFoundException)
{
// Accettabile
Debug.WriteLine(string.Format("Deserialize: file {0} not found", SerializationFileName));
}
catch (Exception Ex)
{
Debug.WriteLine("Deserialize error: " + Ex.Message);
}
}
public async Task Init(string AppId, Uri url, Func <NotificationInfo, Task <bool> > pushNotificationOpened)
{
OneSignalAppId = AppId;
OneSignalUrl = url;
try
{
StorageFolder localFolder = ApplicationData.Current.LocalFolder;
StorageFile pushNotificationFile = await localFolder.GetFileAsync("push.notification");
if (pushNotificationFile != null)
{
string content = await FileIO.ReadTextAsync(pushNotificationFile, Windows.Storage.Streams.UnicodeEncoding.Utf8);
if (content.Length > 0)
{
EncDecHelper encDecHelper = new EncDecHelper
{
Password = GetDevicePwd()
};
string decryptedContent = encDecHelper.AESDecrypt(content, out bool warning);
if (decryptedContent.Length > 0)
{
JObject json = JObject.Parse(decryptedContent);
PushNotificationToken = json.Value <string>("token");
PushNotificationDeviceID = json.Value <string>("playerid");
}
}
}
}
catch (FileNotFoundException)
{
// Il file non esiste
PushNotificationToken = "";
PushNotificationDeviceID = "";
}
catch (Exception ex)
{
PushNotificationToken = "";
PushNotificationDeviceID = "";
Debug.WriteLine("Errore durante la lettura del file di configurazione delle notifiche push. Exception: " + ex.Message);
throw;
}
}