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using System.Net.Http.Json;
using ArcaneLibs.Extensions;
using LibMatrix.Homeservers;
using LibMatrix.Responses;
using Microsoft.Extensions.Logging;
namespace LibMatrix.Services;
public class HomeserverProviderService(ILogger<HomeserverProviderService> logger, HomeserverResolverService homeserverResolverService) {
private static Dictionary<string, SemaphoreSlim> _authenticatedHomeserverSemaphore = new();
private static Dictionary<string, AuthenticatedHomeserverGeneric> _authenticatedHomeserverCache = new();
private static Dictionary<string, SemaphoreSlim> _remoteHomeserverSemaphore = new();
private static Dictionary<string, RemoteHomeserver> _remoteHomeserverCache = new();
public async Task<AuthenticatedHomeserverGeneric> GetAuthenticatedWithToken(string homeserver, string accessToken, string? proxy = null) {
var cacheKey = homeserver + accessToken + proxy;
var sem = _authenticatedHomeserverSemaphore.GetOrCreate(cacheKey, _ => new SemaphoreSlim(1, 1));
await sem.WaitAsync();
AuthenticatedHomeserverGeneric? hs;
lock (_authenticatedHomeserverCache) {
if (_authenticatedHomeserverCache.TryGetValue(cacheKey, out hs)) {
sem.Release();
return hs;
}
}
// var domain = proxy ?? (await _homeserverResolverService.ResolveHomeserverFromWellKnown(homeserver)).client;
var rhs = await RemoteHomeserver.Create(homeserver, proxy);
var clientVersions = await rhs.GetClientVersionsAsync();
if(proxy is not null)
Console.WriteLine($"Homeserver {homeserver} proxied via {proxy}...");
Console.WriteLine($"{homeserver}: " + clientVersions.ToJson());
if (clientVersions.UnstableFeatures.TryGetValue("gay.rory.mxapiextensions.v0", out bool a) && a)
hs = await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverMxApiExtended>(homeserver, accessToken, proxy);
else {
var serverVersion = await rhs.GetServerVersionAsync();
if (serverVersion is { Server.Name: "Synapse" })
hs = await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverSynapse>(homeserver, accessToken, proxy);
else
hs = await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverGeneric>(homeserver, accessToken, proxy);
}
lock (_authenticatedHomeserverCache)
_authenticatedHomeserverCache[cacheKey] = hs;
sem.Release();
return hs;
}
public async Task<RemoteHomeserver> GetRemoteHomeserver(string homeserver, string? proxy = null) {
var hs = await RemoteHomeserver.Create(homeserver, proxy);
// hs._httpClient.Dispose();
// hs._httpClient = new MatrixHttpClient { BaseAddress = new Uri(hs.ServerName) };
// hs._httpClient.Timeout = TimeSpan.FromSeconds(120);
return hs;
}
public async Task<LoginResponse> Login(string homeserver, string user, string password, string? proxy = null) {
var hs = await GetRemoteHomeserver(homeserver, proxy);
var payload = new LoginRequest {
Identifier = new LoginRequest.LoginIdentifier { User = user },
Password = password
};
var resp = await hs.ClientHttpClient.PostAsJsonAsync("/_matrix/client/v3/login", payload);
var data = await resp.Content.ReadFromJsonAsync<LoginResponse>();
return data!;
}
}
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