private static async void OnConnect(SocketState client, ClientConnectMessage message, bool retrying = false)
{
var body = "{\"id\":\"" + message.Id + "\",\"username\":\"" + message.Username + "\"}";
int statusCode = -1;
string responseData = string.Empty;
try
{
using var content = new StringContent(body, System.Text.Encoding.UTF8, "application/json");
using var requestMessage = new HttpRequestMessage(HttpMethod.Post, GlobalManager.Instance.Config.AuthServerURI + "/api/v1/users/verify");
requestMessage.Headers.Authorization = new AuthenticationHeaderValue("Bearer", message.Token);
requestMessage.Headers.Add("GameServerAuth", GlobalManager.Instance.DBClient.GetHeaderKey());
requestMessage.Content = content;
using var response = await _client.SendAsync(requestMessage).ConfigureAwait(false);
statusCode = (int)response.StatusCode;
responseData = await response.Content.ReadAsStringAsync();
}
catch
{
new ServerConnectedMessage(client.Socket, false, "An internal exception occured, please try again later").Send();
TCPServer.CloseSocketState(client);
return;
}
if (statusCode == 200)
{
client.IsAuthenticated = true;
client.UID = message.Id;
client.Username = message.Username;
new ServerConnectedMessage(client.Socket, true, "").Send();
}
else if (statusCode == 401)
{
var jsonData = JObject.Parse(responseData);
var error = jsonData.ContainsKey("error") ? jsonData["error"].ToString() : string.Empty;
ServerConnectedMessage response = error switch
{
"User does not exist" or "User does not match" => new ServerConnectedMessage(client.Socket, false, "Wrong username or password"),
_ => new ServerConnectedMessage(client.Socket, false, "Something unexpected happened, please try again"),
};
response.Send();
TCPServer.CloseSocketState(client);
}
else if (statusCode == 403 && !retrying)
{
GlobalManager.Instance.DBClient.ResetAndFetchHeaderKey();
OnConnect(client, message, true);
}
else
{
new ServerConnectedMessage(client.Socket, false, "An internal exception occured, please try again later").Send();
TCPServer.CloseSocketState(client);
}
}
