55 lines
2.0 KiB
C#
55 lines
2.0 KiB
C#
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using System.Security.Cryptography;
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using System.Text;
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using CommonSocketLibrary.Abstract;
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using CommonSocketLibrary.Common;
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using Microsoft.Extensions.Logging;
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using TwitchChatTTS.OBS.Socket.Data;
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using TwitchChatTTS.OBS.Socket.Context;
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namespace TwitchChatTTS.OBS.Socket.Handlers
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{
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public class HelloHandler : IWebSocketHandler
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{
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private ILogger Logger { get; }
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public int OperationCode { get; set; } = 0;
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private HelloContext Context { get; }
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public HelloHandler(ILogger<HelloHandler> logger, HelloContext context) {
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Logger = logger;
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Context = context;
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}
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public async Task Execute<Data>(SocketClient<WebSocketMessage> sender, Data message)
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{
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if (message is not HelloMessage obj || obj == null)
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return;
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Logger.LogTrace("OBS websocket password: " + Context.Password);
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if (obj.authentication is null || Context.Password is null) // TODO: send re-identify message.
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return;
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var salt = obj.authentication.salt;
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var challenge = obj.authentication.challenge;
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Logger.LogTrace("Salt: " + salt);
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Logger.LogTrace("Challenge: " + challenge);
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string secret = Context.Password + salt;
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byte[] bytes = Encoding.UTF8.GetBytes(secret);
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string hash = null;
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using (var sha = SHA256.Create()) {
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bytes = sha.ComputeHash(bytes);
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hash = Convert.ToBase64String(bytes);
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secret = hash + challenge;
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bytes = Encoding.UTF8.GetBytes(secret);
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bytes = sha.ComputeHash(bytes);
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hash = Convert.ToBase64String(bytes);
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}
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Logger.LogTrace("Final hash: " + hash);
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//await sender.Send(1, new IdentifyMessage(obj.rpcVersion, hash, 1023 | 262144 | 524288));
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await sender.Send(1, new IdentifyMessage(obj.rpcVersion, hash, 1023 | 262144));
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}
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}
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}
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