taiqane/UmlautAdaptarr
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Check for known hosts before logging https warning

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This commit is contained in:
pcjones
2024-04-15 19:25:53 +02:00
parent 530cbed2d3
commit a4abb31ea1
1 changed files with 21 additions and 6 deletions
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27
UmlautAdaptarr/Services/HttpProxyService.cs
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@@ -10,11 +10,15 @@ namespace UmlautAdaptarr.Services
private readonly ILogger<HttpProxyService> _logger;
private readonly int _proxyPort = 5006; // TODO move to appsettings.json
private readonly IHttpClientFactory _clientFactory;
private HashSet<string> _knownHosts = [];
private readonly object _hostsLock = new object();
public HttpProxyService(ILogger<HttpProxyService> logger, IHttpClientFactory clientFactory)
{
_logger = logger;
_clientFactory = clientFactory;
_knownHosts.Add("prowlarr.servarr.com");
}
private async Task HandleRequests(CancellationToken stoppingToken)
@@ -47,16 +51,18 @@ namespace UmlautAdaptarr.Services
private async Task HandleHttpsConnect(string requestString, NetworkStream clientStream, Socket clientSocket)
{
var targetInfo = ParseTargetInfo(requestString);
if (targetInfo.host != "prowlarr.servarr.com")
var (host, port) = ParseTargetInfo(requestString);
// Prowlarr will send grab requests via https which cannot be changed
if (!_knownHosts.Contains(host))
{
_logger.LogWarning($"IMPORTANT! {Environment.NewLine} Indexer {targetInfo.host} needs to be set to http:// instead of https:// {Environment.NewLine}" +
$"UmlautAdaptarr will not work for {targetInfo.host}!");
_logger.LogWarning($"IMPORTANT! {Environment.NewLine} Indexer {host} needs to be set to http:// instead of https:// {Environment.NewLine}" +
$"UmlautAdaptarr will not work for {host}!");
}
using var targetSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
await targetSocket.ConnectAsync(targetInfo.host, targetInfo.port);
await targetSocket.ConnectAsync(host, port);
await clientStream.WriteAsync(Encoding.ASCII.GetBytes("HTTP/1.1 200 Connection Established\r\n\r\n"));
using var targetStream = new NetworkStream(targetSocket, ownsSocket: true);
await RelayTraffic(clientStream, targetStream);
@@ -74,8 +80,17 @@ namespace UmlautAdaptarr.Services
{
var headers = ParseHeaders(buffer, bytesRead);
string userAgent = headers.FirstOrDefault(h => h.Key == "User-Agent").Value;
var uri = new Uri(requestString.Split(' ')[1]);
// Add to known hosts if not already present
lock (_hostsLock)
{
if (!_knownHosts.Contains(uri.Host))
{
_knownHosts.Add(uri.Host);
}
}
var modifiedUri = $"http://localhost:5005/_/{uri.Host}{uri.PathAndQuery}"; // TODO read port from appsettings?
using var client = _clientFactory.CreateClient();
var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, modifiedUri);