private async void OnContext(IAsyncResult res)
{
var ctx = _listener !.EndGetContext(res);
_listener.BeginGetContext(OnContext, null);
_logger.LogWarning("Request received");
await _requestLock.WaitAsync();
try
{
var req = ctx.Request;
var resp = ctx.Response;
if (req.HttpMethod == "POST" && req.Url.AbsolutePath == "/submit")
{
using (var reader = new StreamReader(req.InputStream, req.ContentEncoding))
{
var postStr = await reader.ReadToEndAsync();
var twitchChannels = new List <string>();
var postDict = new Dictionary <string, string>();
foreach (var postData in postStr.Split('&'))
{
try
{
var split = postData.Split('=');
postDict[split[0]] = split[1];
switch (split[0])
{
case "twitch_oauthtoken":
var twitchOauthToken = HttpUtility.UrlDecode(split[1]);
_authManager.Credentials.Twitch_OAuthToken = twitchOauthToken.StartsWith("oauth:") ? twitchOauthToken : !string.IsNullOrEmpty(twitchOauthToken) ? $"oauth:{twitchOauthToken}" : "";
break;
case "twitch_channel":
var twitchChannel = split[1].ToLower();
if (!string.IsNullOrWhiteSpace(twitchChannel) && !_authManager.Credentials.Twitch_Channels.Contains(twitchChannel))
{
_authManager.Credentials.Twitch_Channels.Add(twitchChannel);
}
_logger.LogInformation($"TwitchChannel: {twitchChannel}");
twitchChannels.Add(twitchChannel);
break;
}
}
catch (Exception ex)
{
_logger.LogError(ex, "An exception occurred in OnLoginDataUpdated callback");
}
}
foreach (var channel in _authManager.Credentials.Twitch_Channels.ToArray())
{
// Remove any channels that weren't present in the post data
if (!twitchChannels.Contains(channel))
{
_authManager.Credentials.Twitch_Channels.Remove(channel);
}
}
_authManager.Save();
_settings.SetFromDictionary(postDict);
_settings.Save();
}
resp.Redirect(req.UrlReferrer.OriginalString);
resp.Close();
return;
}
var pageBuilder = new StringBuilder(_pageData);
var twitchChannelHtmlString = new StringBuilder();
for (var i = 0; i < _authManager.Credentials.Twitch_Channels.Count; i++)
{
var channel = _authManager.Credentials.Twitch_Channels[i];
twitchChannelHtmlString.Append($"<span id=\"twitch_channel_{i}\" class=\"chip \"><div style=\"overflow: hidden;text-overflow: ellipsis;\">{channel}</div><input type=\"text\" class=\"form-input\" name=\"twitch_channel\" style=\"display: none; \" value=\"{channel}\" /><button type=\"button\" onclick=\"removeTwitchChannel('twitch_channel_{i}')\" class=\"btn btn-clear\" aria-label=\"Close\" role=\"button\"></button></span>");
}
var sectionHtml = _settings.GetSettingsAsHtml();
pageBuilder.Replace("{WebAppSettingsHTML}", sectionHtml["WebApp"]);
pageBuilder.Replace("{GlobalSettingsHTML}", sectionHtml["Global"]);
pageBuilder.Replace("{TwitchSettingsHTML}", sectionHtml["Twitch"]);
pageBuilder.Replace("{TwitchChannelHtml}", twitchChannelHtmlString.ToString());
pageBuilder.Replace("{TwitchOAuthToken}", _authManager.Credentials.Twitch_OAuthToken);
var data = Encoding.UTF8.GetBytes(pageBuilder.ToString());
resp.ContentType = "text/html";
resp.ContentEncoding = Encoding.UTF8;
resp.ContentLength64 = data.LongLength;
await resp.OutputStream.WriteAsync(data, 0, data.Length);
}
catch (Exception ex)
{
_logger.LogError(ex, "Exception occurred during webapp request.");
}
finally
{
_requestLock.Release();
}
}
