public async Task <IActionResult> StreamLive()
{
_logger.LogInformation("Fitzy stream live received");
await _wsMgr.SendAllAsync("LIVE");
return(NoContent());
}
public async Task <IActionResult> HandleWebhook([FromQuery] string username, [FromQuery] string userId)
{
_logger.LogInformation($"Received Twitch webhook for {username}");
var bytes = await Request.GetBodyAsBytesAsync();
if (!Request.Headers.TryGetValue("X-Hub-Signature", out var signature))
{
_logger.LogWarning("No X-Hub-Signature header found");
return(BadRequest());
}
if (!TwitchSignatureVerifier.Verify(_twitchConfig.WebhookSecret, signature.ToString(), bytes))
{
_logger.LogWarning("X-Hub-Signature is invalid");
return(BadRequest());
}
Request.Headers.TryGetValue("Twitch-Notification-Id", out var notificationId);
_logger.LogInformation($"The notification's ID is: {notificationId}");
if (_cache.TryGetValue(notificationId, out _))
{
_logger.LogInformation("Notification ID already being tracked, webhook ignored.");
return(NoContent());
}
_cache.Set(notificationId, "", TimeSpan.FromDays(3));
var bodyString = Encoding.UTF8.GetString(bytes);
var payload = JsonSerializer.Deserialize <StreamChangedPayload>(bodyString);
var notificationMsg = new StreamChangedNotificationMessage(username, userId, payload.Data);
var msgBody = JsonSerializer.Serialize(notificationMsg);
_logger.LogInformation($"Stream status changed for channel {username}");
await _wsMgr.SendAllAsync(msgBody);
if (string.Equals(username, "fitzyhere", StringComparison.OrdinalIgnoreCase))
{
await _fitzyWsMgr.SendAllAsync(msgBody);
}
_context.TwitchWebhookNotifications.Add(new TwitchWebhookNotification
{
Id = notificationId,
ReceivedAt = DateTimeOffset.UtcNow,
UserId = userId,
Username = username,
GameId = payload.Data?[0]?.GameId,
Title = payload.Data?[0]?.Title,
StartedAt = payload.Data?[0]?.StartedAt
});
await _context.SaveChangesAsync();
return(NoContent());
}
