protected virtual async Task OnAuthorizeAsync(StratumClient client, Timestamped <JsonRpcRequest> tsRequest)
{
var request = tsRequest.Value;
if (request.Id == null)
{
client.RespondError(StratumError.Other, "missing request id", request.Id);
return;
}
var context = client.GetContextAs <BitcoinWorkerContext>();
var requestParams = request.ParamsAs <string[]>();
var workerValue = requestParams?.Length > 0 ? requestParams[0] : null;
//var password = requestParams?.Length > 1 ? requestParams[1] : null;
// extract worker/miner
var split = workerValue?.Split('.');
var minerName = split?.FirstOrDefault();
var workerName = split?.Skip(1).FirstOrDefault()?.Trim() ?? string.Empty;
// assumes that workerName is an address
context.IsAuthorized = !string.IsNullOrEmpty(minerName) && await manager.ValidateAddressAsync(minerName);
context.MinerName = minerName;
context.WorkerName = workerName;
// respond
client.Respond(context.IsAuthorized, request.Id);
// log association
logger.Info(() => $"[{LogCat}] [{client.ConnectionId}] = {workerValue} = {client.RemoteEndpoint.Address}");
}
protected virtual async Task OnAuthorizeAsync(StratumClient <BitcoinWorkerContext> client, Timestamped <JsonRpcRequest> tsRequest)
{
var request = tsRequest.Value;
if (request.Id == null)
{
client.RespondError(StratumError.Other, "missing request id", request.Id);
return;
}
var requestParams = request.ParamsAs <string[]>();
var workerValue = requestParams?.Length > 0 ? requestParams[0] : null;
//var password = requestParams?.Length > 1 ? requestParams[1] : null;
// extract worker/miner
var split = workerValue?.Split('.');
var minerName = split?.FirstOrDefault();
// assumes that workerName is an address
client.Context.IsAuthorized = await manager.ValidateAddressAsync(minerName);
client.Respond(client.Context.IsAuthorized, request.Id);
}
protected virtual async Task OnAuthorizeAsync(StratumClient client, Timestamped <JsonRpcRequest> tsRequest)
{
var request = tsRequest.Value;
if (request.Id == null)
{
await client.RespondErrorAsync(StratumError.Other, "missing request id", request.Id);
return;
}
var context = client.ContextAs <BitcoinWorkerContext>();
var requestParams = request.ParamsAs <string[]>();
var workerValue = requestParams?.Length > 0 ? requestParams[0] : null;
var password = requestParams?.Length > 1 ? requestParams[1] : null;
var passParts = password?.Split(PasswordControlVarsSeparator);
// extract worker/miner
var split = workerValue?.Split('.');
var minerName = split?.FirstOrDefault()?.Trim();
var workerName = split?.Skip(1).FirstOrDefault()?.Trim() ?? string.Empty;
// assumes that workerName is an address
context.IsAuthorized = !string.IsNullOrEmpty(minerName) && await manager.ValidateAddressAsync(minerName);
context.MinerName = minerName;
context.WorkerName = workerName;
if (context.IsAuthorized)
{
// respond
await client.RespondAsync(context.IsAuthorized, request.Id);
// log association
logger.Info(() => $"[{LogCat}] [{client.ConnectionId}] = {workerValue} = {client.RemoteEndpoint.Address}");
// extract control vars from password
var staticDiff = GetStaticDiffFromPassparts(passParts);
if (staticDiff.HasValue &&
(context.VarDiff != null && staticDiff.Value >= context.VarDiff.Config.MinDiff ||
context.VarDiff == null && staticDiff.Value > context.Difficulty))
{
context.VarDiff = null; // disable vardiff
context.SetDifficulty(staticDiff.Value);
await client.NotifyAsync(BitcoinStratumMethods.SetDifficulty, new object[] { context.Difficulty });
}
}
else
{
// respond
await client.RespondErrorAsync(StratumError.UnauthorizedWorker, "Authorization failed", request.Id, context.IsAuthorized);
// issue short-time ban if unauthorized to prevent DDos on daemon (validateaddress RPC)
logger.Info(() => $"[{LogCat}] [{client.ConnectionId}] Banning unauthorized worker for 60 sec");
banManager.Ban(client.RemoteEndpoint.Address, TimeSpan.FromSeconds(60));
DisconnectClient(client);
}
}