diff --git a/LibMatrix/Services/HomeserverProviderService.cs b/LibMatrix/Services/HomeserverProviderService.cs
new file mode 100644
index 0000000..61c449a
--- /dev/null
+++ b/LibMatrix/Services/HomeserverProviderService.cs
@@ -0,0 +1,96 @@
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Text.Json.Serialization;
+using LibMatrix.Extensions;
+using LibMatrix.Responses;
+using Microsoft.Extensions.Logging;
+
+namespace LibMatrix.Services;
+
+public class HomeserverProviderService {
+ private readonly TieredStorageService _tieredStorageService;
+ private readonly ILogger<HomeserverProviderService> _logger;
+ private readonly HomeserverResolverService _homeserverResolverService;
+
+ public HomeserverProviderService(TieredStorageService tieredStorageService,
+ ILogger<HomeserverProviderService> logger, HomeserverResolverService homeserverResolverService) {
+ Console.WriteLine("Homeserver provider service instantiated!");
+ _tieredStorageService = tieredStorageService;
+ _logger = logger;
+ _homeserverResolverService = homeserverResolverService;
+ logger.LogDebug(
+ $"New HomeserverProviderService created with TieredStorageService<{string.Join(", ", tieredStorageService.GetType().GetProperties().Select(x => x.Name))}>!");
+ }
+
+ private static Dictionary<string, SemaphoreSlim> _authenticatedHomeserverSemaphore = new();
+ private static Dictionary<string, AuthenticatedHomeServer> _authenticatedHomeServerCache = new();
+
+ public async Task<AuthenticatedHomeServer> GetAuthenticatedWithToken(string homeserver, string accessToken,
+ string? overrideFullDomain = null) {
+ SemaphoreSlim sem = _authenticatedHomeserverSemaphore.GetOrCreate(homeserver+accessToken, _ => new SemaphoreSlim(1, 1));
+ await sem.WaitAsync();
+ if (_authenticatedHomeServerCache.ContainsKey(homeserver+accessToken)) {
+ sem.Release();
+ return _authenticatedHomeServerCache[homeserver+accessToken];
+ }
+
+ var hs = new AuthenticatedHomeServer(_tieredStorageService, homeserver, accessToken);
+ hs.FullHomeServerDomain = overrideFullDomain ??
+ await _homeserverResolverService.ResolveHomeserverFromWellKnown(homeserver);
+ hs._httpClient.Dispose();
+ hs._httpClient = new MatrixHttpClient { BaseAddress = new Uri(hs.FullHomeServerDomain) };
+ hs._httpClient.Timeout = TimeSpan.FromSeconds(120);
+ hs._httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
+
+ hs.WhoAmI = (await hs._httpClient.GetFromJsonAsync<WhoAmIResponse>("/_matrix/client/v3/account/whoami"))!;
+
+ _authenticatedHomeServerCache[homeserver+accessToken] = hs;
+ sem.Release();
+
+ return hs;
+ }
+
+ public async Task<RemoteHomeServer> GetRemoteHomeserver(string homeserver, string? overrideFullDomain = null) {
+ var hs = new RemoteHomeServer(homeserver);
+ hs.FullHomeServerDomain = overrideFullDomain ??
+ await _homeserverResolverService.ResolveHomeserverFromWellKnown(homeserver);
+ hs._httpClient.Dispose();
+ hs._httpClient = new MatrixHttpClient { BaseAddress = new Uri(hs.FullHomeServerDomain) };
+ hs._httpClient.Timeout = TimeSpan.FromSeconds(120);
+ return hs;
+ }
+
+ public async Task<LoginResponse> Login(string homeserver, string user, string password,
+ string? overrideFullDomain = null) {
+ var hs = await GetRemoteHomeserver(homeserver, overrideFullDomain);
+ var payload = new LoginRequest {
+ Identifier = new() { User = user },
+ Password = password
+ };
+ var resp = await hs._httpClient.PostAsJsonAsync("/_matrix/client/v3/login", payload);
+ var data = await resp.Content.ReadFromJsonAsync<LoginResponse>();
+ return data!;
+ }
+
+ private class LoginRequest {
+ [JsonPropertyName("type")]
+ public string Type { get; set; } = "m.login.password";
+
+ [JsonPropertyName("identifier")]
+ public LoginIdentifier Identifier { get; set; } = new();
+
+ [JsonPropertyName("password")]
+ public string Password { get; set; } = "";
+
+ [JsonPropertyName("initial_device_display_name")]
+ public string InitialDeviceDisplayName { get; set; } = "Rory&::LibMatrix";
+
+ public class LoginIdentifier {
+ [JsonPropertyName("type")]
+ public string Type { get; set; } = "m.id.user";
+
+ [JsonPropertyName("user")]
+ public string User { get; set; } = "";
+ }
+ }
+}
diff --git a/LibMatrix/Services/HomeserverResolverService.cs b/LibMatrix/Services/HomeserverResolverService.cs
new file mode 100644
index 0000000..4d3bc46
--- /dev/null
+++ b/LibMatrix/Services/HomeserverResolverService.cs
@@ -0,0 +1,86 @@
+using System.Text.Json;
+using LibMatrix.Extensions;
+using Microsoft.Extensions.Logging;
+
+namespace LibMatrix.Services;
+
+public class HomeserverResolverService {
+ private readonly MatrixHttpClient _httpClient = new();
+ private readonly ILogger<HomeserverResolverService> _logger;
+
+ private static readonly Dictionary<string, string> _wellKnownCache = new();
+ private static readonly Dictionary<string, SemaphoreSlim> _wellKnownSemaphores = new();
+
+ public HomeserverResolverService(ILogger<HomeserverResolverService> logger) {
+ _logger = logger;
+ }
+
+ public async Task<string> ResolveHomeserverFromWellKnown(string homeserver) {
+ var res = await _resolveHomeserverFromWellKnown(homeserver);
+ if (!res.StartsWith("http")) res = "https://" + res;
+ if (res.EndsWith(":443")) res = res.Substring(0, res.Length - 4);
+ return res;
+ }
+
+ private async Task<string> _resolveHomeserverFromWellKnown(string homeserver) {
+ if (homeserver is null) throw new ArgumentNullException(nameof(homeserver));
+ SemaphoreSlim sem = _wellKnownSemaphores.GetOrCreate(homeserver, _ => new SemaphoreSlim(1, 1));
+ await sem.WaitAsync();
+ if (_wellKnownCache.ContainsKey(homeserver)) {
+ sem.Release();
+ return _wellKnownCache[homeserver];
+ }
+
+ string? result = null;
+ _logger.LogInformation($"Attempting to resolve homeserver: {homeserver}");
+ result ??= await _tryResolveFromClientWellknown(homeserver);
+ result ??= await _tryResolveFromServerWellknown(homeserver);
+ result ??= await _tryCheckIfDomainHasHomeserver(homeserver);
+
+ if (result is not null) {
+ _logger.LogInformation($"Resolved homeserver: {homeserver} -> {result}");
+ _wellKnownCache[homeserver] = result;
+ sem.Release();
+ return result;
+ }
+
+ throw new InvalidDataException($"Failed to resolve homeserver for {homeserver}! Is it online and configured correctly?");
+ }
+
+ private async Task<string?> _tryResolveFromClientWellknown(string homeserver) {
+ if (!homeserver.StartsWith("http")) homeserver = "https://" + homeserver;
+ if (await _httpClient.CheckSuccessStatus($"{homeserver}/.well-known/matrix/client")) {
+ var resp = await _httpClient.GetFromJsonAsync<JsonElement>($"{homeserver}/.well-known/matrix/client");
+ var hs = resp.GetProperty("m.homeserver").GetProperty("base_url").GetString();
+ return hs;
+ }
+
+ _logger.LogInformation("No client well-known...");
+ return null;
+ }
+
+ private async Task<string?> _tryResolveFromServerWellknown(string homeserver) {
+ if (!homeserver.StartsWith("http")) homeserver = "https://" + homeserver;
+ if (await _httpClient.CheckSuccessStatus($"{homeserver}/.well-known/matrix/server")) {
+ var resp = await _httpClient.GetFromJsonAsync<JsonElement>($"{homeserver}/.well-known/matrix/server");
+ var hs = resp.GetProperty("m.server").GetString();
+ return hs;
+ }
+
+ _logger.LogInformation("No server well-known...");
+ return null;
+ }
+
+ private async Task<string?> _tryCheckIfDomainHasHomeserver(string homeserver) {
+ _logger.LogInformation($"Checking if {homeserver} hosts a homeserver...");
+ if (await _httpClient.CheckSuccessStatus($"{homeserver}/_matrix/client/versions"))
+ return homeserver;
+ _logger.LogInformation("No homeserver on shortname...");
+ return null;
+ }
+
+ private async Task<string?> _tryCheckIfSubDomainHasHomeserver(string homeserver, string subdomain) {
+ homeserver = homeserver.Replace("https://", $"https://{subdomain}.");
+ return await _tryCheckIfDomainHasHomeserver(homeserver);
+ }
+}
diff --git a/LibMatrix/Services/ServiceInstaller.cs b/LibMatrix/Services/ServiceInstaller.cs
new file mode 100644
index 0000000..96a1963
--- /dev/null
+++ b/LibMatrix/Services/ServiceInstaller.cs
@@ -0,0 +1,29 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace LibMatrix.Services;
+
+public static class ServiceInstaller {
+
+ public static IServiceCollection AddRoryLibMatrixServices(this IServiceCollection services, RoryLibMatrixConfiguration? config = null) {
+ //Check required services
+ if (!services.Any(x => x.ServiceType == typeof(TieredStorageService)))
+ throw new Exception("[MRUCore/DI] No TieredStorageService has been registered!");
+ //Add config
+ if(config is not null)
+ services.AddSingleton(config);
+ else {
+ services.AddSingleton(new RoryLibMatrixConfiguration());
+ }
+ //Add services
+ services.AddSingleton<HomeserverProviderService>();
+ services.AddSingleton<HomeserverResolverService>();
+ // services.AddScoped<MatrixHttpClient>();
+ return services;
+ }
+
+
+}
+
+public class RoryLibMatrixConfiguration {
+ public string AppName { get; set; } = "Rory&::LibMatrix";
+}
diff --git a/LibMatrix/Services/TieredStorageService.cs b/LibMatrix/Services/TieredStorageService.cs
new file mode 100644
index 0000000..954a2ce
--- /dev/null
+++ b/LibMatrix/Services/TieredStorageService.cs
@@ -0,0 +1,13 @@
+using LibMatrix.Interfaces.Services;
+
+namespace LibMatrix.Services;
+
+public class TieredStorageService {
+ public IStorageProvider CacheStorageProvider { get; }
+ public IStorageProvider DataStorageProvider { get; }
+
+ public TieredStorageService(IStorageProvider cacheStorageProvider, IStorageProvider dataStorageProvider) {
+ CacheStorageProvider = cacheStorageProvider;
+ DataStorageProvider = dataStorageProvider;
+ }
+}
|
