private static void ModifyPassword(JToken accountInfo, Socket clientSocket)
{
string account = accountInfo[JsonPackageKeys.Account].ToString();
string newPassword = accountInfo[JsonPackageKeys.Password].ToString();
SqlExecutor.ModifyPassword(account, newPassword);
Communication.Send(clientSocket, JsonPackageKeys.Success, "");
}
private static void Login(JToken accountInfo, Socket clientSocket, BackgroundWorker worker)
{
string account = accountInfo[JsonPackageKeys.Account].ToString();
if (!SqlExecutor.Exists(account))
{
object errorMessage = new
{
DetailedError = JsonPackageKeys.NoSuchAccount
};
Communication.Send(clientSocket, JsonPackageKeys.Error, errorMessage);
}
else
{
string password = accountInfo[JsonPackageKeys.Password].ToString();
if (!SqlExecutor.ValidatePassword(account, password))
{
object errorMessage = new
{
DetailedError = JsonPackageKeys.WrongPassword
};
Communication.Send(clientSocket, JsonPackageKeys.Error, errorMessage);
}
else
{
// Add the new online user to online user list.
ClientInfo client = new ClientInfo
{
Account = account,
ClientSocket = clientSocket,
State = ClientState.Idle,
Worker = worker
};
clientInfos.Enqueue(client);
Communication.Send(clientSocket, JsonPackageKeys.Success, "");
}
}
}
private static void Register(JToken accountInfo, Socket clientSocket)
{
string account = accountInfo[JsonPackageKeys.Account].ToString();
// Send error message if the account name already exits.
// Otherwise, create the account.
if (SqlExecutor.Exists(account))
{
object errorMessage = new
{
DetailedError = JsonPackageKeys.AccountAlreadyExists
};
Communication.Send(clientSocket, JsonPackageKeys.Error, errorMessage);
}
else
{
string password = accountInfo[JsonPackageKeys.Password].ToString();
string mailAddress = accountInfo[JsonPackageKeys.MailAddress].ToString();
SqlExecutor.CreateAccount(account, password, mailAddress);
Communication.Send(clientSocket, JsonPackageKeys.Success, "");
}
}