public async Task GetRegistrationFirebase(string License)
{
if (IsFirebaseConnected())
{
FirebaseResponse fbResponse = await fbClient.GetTaskAsync(Globals.FIREBASE_PATH_LICENSE + License);
_user = null;
try
{
_user = fbResponse.ResultAs <_User>();
}
catch
{ }
}
}
/// <summary>
/// Activates the license, insert the user information into the local database and creates a license file.
/// </summary>
/// <param name="License">License key of the user</param>
/// <param name="ProcessorID">Processor ID of the device. Used to prevent the illegal distribution of the system.</param>
/// <param name="_user">Hold the informatino of the user</param>
/// <returns></returns>
public async Task Activate(string License, string ProcessorID, _User _user)
{
try
{
_user.ISACTIVATED = 1;
await fbClient.SetTaskAsync("License/" + License, _user);
//create license file (License.txt)
using (StreamWriter file = new StreamWriter(Globals.LicenseFile))
{
//insert hashing
file.WriteLine(License);
}
using (SQLiteConnection con = new SQLiteConnection(Globals.DbConString))
{
string query = "INSERT OR REPLACE INTO tblUsers VALUES(@license, @username, @password, @name, @email, @isactivated, @processorid);";
using (SQLiteCommand cmd = new SQLiteCommand(query, con))
{
cmd.Parameters.Add("@license", DbType.String).Value = License;
cmd.Parameters.Add("@username", DbType.String).Value = _user.USERNAME;
cmd.Parameters.Add("@password", DbType.String).Value = _user.PASSWORD;
cmd.Parameters.Add("@name", DbType.String).Value = _user.NAME;
cmd.Parameters.Add("@email", DbType.String).Value = _user.EMAIL;
cmd.Parameters.Add("@isactivated", DbType.Int32).Value = 1;
cmd.Parameters.Add("@processorid", DbType.String).Value = ProcessorID;
con.Open();
cmd.ExecuteNonQuery();
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
public async Task DeactivateFirebase(string License)
{
try
{
_User _user = new _User();
using (SQLiteConnection con = new SQLiteConnection(Globals.DbConString))
{
string query = "SELECT NAME, EMAIL, USERNAME, PASSWORD FROM tblUsers WHERE LICENSE = @license;";
using (SQLiteCommand cmd = new SQLiteCommand(query, con))
{
cmd.Parameters.Add("@license", DbType.String).Value = License;
con.Open();
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
if (reader.Read())
{
_user.NAME = reader[0].ToString();
_user.EMAIL = reader[1].ToString();
_user.USERNAME = reader[2].ToString();
_user.PASSWORD = reader[3].ToString();
_user.ISACTIVATED = 0;
await fbClient.SetTaskAsync(Globals.FIREBASE_PATH_LICENSE + License, _user);
}
}
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}