9 files changed, 194 insertions, 4 deletions
diff --git a/MatrixRoomUtils.Core/AuthenticatedHomeServer.cs b/MatrixRoomUtils.Core/AuthenticatedHomeServer.cs
new file mode 100644
index 0000000..dd9aa25
--- /dev/null
+++ b/MatrixRoomUtils.Core/AuthenticatedHomeServer.cs
@@ -0,0 +1,53 @@
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Text.Json;
+
+namespace MatrixRoomUtils;
+
+public class AuthenticatedHomeServer : IHomeServer
+{
+    public string UserId { get; set; }
+    public string AccessToken { get; set; }
+
+    public AuthenticatedHomeServer(string userId, string accessToken, string canonicalHomeServerDomain)
+    {
+        UserId = userId;
+        AccessToken = accessToken;
+        HomeServerDomain = canonicalHomeServerDomain;
+        _httpClient = new HttpClient();
+        
+        var rhsfwt = ResolveHomeserverFromWellKnown(canonicalHomeServerDomain);
+        rhsfwt.ContinueWith(_ =>
+        {
+            FullHomeServerDomain = rhsfwt.Result;
+            _httpClient.Dispose();
+            _httpClient = new HttpClient {BaseAddress = new Uri(FullHomeServerDomain)};
+            _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", AccessToken);
+            Console.WriteLine("[AHS] Finished setting up http client :)");
+        });
+    }
+
+    public async Task<Room> GetRoom(string roomId)
+    {
+        return new Room(_httpClient, roomId);
+    }
+
+    public async Task<List<Room>> GetJoinedRooms()
+    {
+        var rooms = new List<Room>();
+        var _rooms = await _httpClient.GetAsync("/_matrix/client/v3/joined_rooms");
+        if (!_rooms.IsSuccessStatusCode)
+        {
+            Console.WriteLine($"Failed to get rooms: {await _rooms.Content.ReadAsStringAsync()}");
+            throw new InvalidDataException($"Failed to get rooms: {await _rooms.Content.ReadAsStringAsync()}");
+        }
+
+        var roomsJson = await _rooms.Content.ReadFromJsonAsync<JsonElement>();
+        foreach (var room in roomsJson.GetProperty("joined_rooms").EnumerateArray())
+        {
+            rooms.Add(new Room(_httpClient, room.GetString()));
+        }
+
+        return rooms;
+    }
+}
\ No newline at end of file
diff --git a/MatrixRoomUtils.Core/Authentication/MatrixAccount.cs b/MatrixRoomUtils.Core/Authentication/MatrixAuth.cs
index 4180df5..687ea07 100644
--- a/MatrixRoomUtils.Core/Authentication/MatrixAccount.cs
+++ b/MatrixRoomUtils.Core/Authentication/MatrixAuth.cs
@@ -4,7 +4,7 @@ using MatrixRoomUtils.Responses;
 
 namespace MatrixRoomUtils.Authentication;
 
-public class MatrixAccount
+public class MatrixAuth
 {
     public static async Task<LoginResponse> Login(string homeserver, string username, string password)
     {
@@ -43,13 +43,14 @@ public class MatrixAccount
     {
         Console.WriteLine($"Fetching profile for {mxid} on {homeserver}...");
         homeserver = await ResolveHomeserverFromWellKnown(homeserver);
-        var hc = new HttpClient();
+        using var hc = new HttpClient();
         var resp = await hc.GetAsync($"{homeserver}/_matrix/client/r0/profile/{mxid}");
         var data = await resp.Content.ReadFromJsonAsync<JsonElement>();
         if (!resp.IsSuccessStatusCode) Console.WriteLine("Profile: " + data.ToString());
         return data.Deserialize<ProfileResponse>();
     }
 
+    [Obsolete("Use IHomeServer")]
     public static async Task<string> ResolveHomeserverFromWellKnown(string homeserver)
     {
         using var hc = new HttpClient();
diff --git a/MatrixRoomUtils.Core/Extensions/HttpClientExtensions.cs b/MatrixRoomUtils.Core/Extensions/HttpClientExtensions.cs
new file mode 100644
index 0000000..66a5133
--- /dev/null
+++ b/MatrixRoomUtils.Core/Extensions/HttpClientExtensions.cs
@@ -0,0 +1,19 @@
+namespace MatrixRoomUtils.Extensions;
+
+public static class HttpClientExtensions
+{
+    public static async Task<bool> CheckSuccessStatus(this HttpClient hc, string url)
+    {
+        //cors causes failure, try to catch
+        try
+        {
+            var resp = await hc.GetAsync(url);
+            return resp.IsSuccessStatusCode;
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine($"Failed to check success status: {e.Message}");
+            return false;
+        }
+    }
+}
\ No newline at end of file
diff --git a/MatrixRoomUtils.Core/Extensions/StringExtensions.cs b/MatrixRoomUtils.Core/Extensions/StringExtensions.cs
index e02f0b9..27d8265 100644
--- a/MatrixRoomUtils.Core/Extensions/StringExtensions.cs
+++ b/MatrixRoomUtils.Core/Extensions/StringExtensions.cs
@@ -11,7 +11,7 @@ public static class StringExtensions
         
         var server = MxcUrl.Split('/')[2];
         var mediaId = MxcUrl.Split('/')[3];
-        return $"{await MatrixAccount.ResolveHomeserverFromWellKnown(server)}/_matrix/media/v3/download/{server}/{mediaId}";
+        return $"{await MatrixAuth.ResolveHomeserverFromWellKnown(server)}/_matrix/media/v3/download/{server}/{mediaId}";
     }
     
 }
\ No newline at end of file
diff --git a/MatrixRoomUtils.Core/Interfaces/IHomeServer.cs b/MatrixRoomUtils.Core/Interfaces/IHomeServer.cs
new file mode 100644
index 0000000..84714f7
--- /dev/null
+++ b/MatrixRoomUtils.Core/Interfaces/IHomeServer.cs
@@ -0,0 +1,37 @@
+using System.Net.Http.Json;
+using System.Text.Json;
+using MatrixRoomUtils.Extensions;
+
+namespace MatrixRoomUtils;
+
+public class IHomeServer
+{
+    public string HomeServerDomain { get; set; }
+    public string FullHomeServerDomain { get; set; }
+
+    private protected HttpClient _httpClient { get; set; } = new();
+    public async Task<string> ResolveHomeserverFromWellKnown(string homeserver)
+    {
+        Console.WriteLine($"Resolving homeserver: {homeserver}");
+        if (!homeserver.StartsWith("http")) homeserver = "https://" + homeserver;
+        if (await _httpClient.CheckSuccessStatus($"{homeserver}/.well-known/matrix/client"))
+        {
+            Console.WriteLine($"Got successful response for client well-known...");
+            var resp = await _httpClient.GetFromJsonAsync<JsonElement>($"{homeserver}/.well-known/matrix/client");
+            Console.WriteLine($"Response: {resp.ToString()}");
+            var hs = resp.GetProperty("m.homeserver").GetProperty("base_url").GetString();
+            return hs;
+        }
+        Console.WriteLine($"No client well-known...");
+        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;
+        }
+        Console.WriteLine($"No server well-known...");
+        if (await _httpClient.CheckSuccessStatus($"{homeserver}/_matrix/client/versions")) return homeserver;
+        Console.WriteLine($"Failed to resolve homeserver, not on {homeserver}, nor do client or server well-knowns exist!");
+        throw new InvalidDataException($"Failed to resolve homeserver, not on {homeserver}, nor do client or server well-knowns exist!");
+    }
+}
\ No newline at end of file
diff --git a/MatrixRoomUtils.Core/RatelimitedHttpClient.cs b/MatrixRoomUtils.Core/RatelimitedHttpClient.cs
new file mode 100644
index 0000000..f4ad9c9
--- /dev/null
+++ b/MatrixRoomUtils.Core/RatelimitedHttpClient.cs
@@ -0,0 +1,7 @@
+namespace MatrixRoomUtils;
+
+public class RatelimitedHttpClient : HttpClient
+{
+    
+    
+}
\ No newline at end of file
diff --git a/MatrixRoomUtils.Core/Responses/LoginResponse.cs b/MatrixRoomUtils.Core/Responses/LoginResponse.cs
index eedc970..5a7514e 100644
--- a/MatrixRoomUtils.Core/Responses/LoginResponse.cs
+++ b/MatrixRoomUtils.Core/Responses/LoginResponse.cs
@@ -26,6 +26,6 @@ public class LoginResponse
     }
     public async Task<string> GetCanonicalHomeserverUrl()
     {
-        return await MatrixAccount.ResolveHomeserverFromWellKnown(HomeServer);
+        return await MatrixAuth.ResolveHomeserverFromWellKnown(HomeServer);
     }
 }
\ No newline at end of file
diff --git a/MatrixRoomUtils.Core/Room.cs b/MatrixRoomUtils.Core/Room.cs
new file mode 100644
index 0000000..6cb439a
--- /dev/null
+++ b/MatrixRoomUtils.Core/Room.cs
@@ -0,0 +1,44 @@
+using System.Net.Http.Headers;
+using System.Net.Http.Json;
+using System.Text.Json;
+
+namespace MatrixRoomUtils;
+
+public class Room
+{
+    private readonly HttpClient _httpClient;
+    public string RoomId { get; set; }
+
+    public Room(HttpClient httpClient, string roomId)
+    {
+        _httpClient = httpClient;
+        RoomId = roomId;
+    }
+    
+    public async Task<JsonElement?> GetStateAsync(string type, string state_key="")
+    {
+        Console.WriteLine($"{RoomId}::_qry[{type}::{state_key}]");
+        var res = await _httpClient.GetAsync($"/_matrix/client/r0/rooms/{RoomId}/state/{type}/{state_key}");
+        if (!res.IsSuccessStatusCode)
+        {
+            Console.WriteLine($"{RoomId}::_qry[{type}::{state_key}]->status=={res.StatusCode}");
+            return null;
+        }
+        return await res.Content.ReadFromJsonAsync<JsonElement>();
+    }
+    public async Task<string?> GetNameAsync()
+    {   
+        Console.WriteLine($"{RoomId}::_qry_name");
+        var res = await GetStateAsync("m.room.name");
+        if (!res.HasValue)
+        {
+            Console.WriteLine($"{RoomId}::_qry_name->null");
+            return null;
+        }
+        Console.WriteLine($"{RoomId}::_qry_name->{res.Value.ToString()}");
+        var resn = res?.GetProperty("name").GetString();
+        Console.WriteLine($"Got name: {resn}");
+        return resn;
+    }
+    
+}
\ No newline at end of file
diff --git a/MatrixRoomUtils.Core/RuntimeCache.cs b/MatrixRoomUtils.Core/RuntimeCache.cs
new file mode 100644
index 0000000..45262db
--- /dev/null
+++ b/MatrixRoomUtils.Core/RuntimeCache.cs
@@ -0,0 +1,29 @@
+using MatrixRoomUtils.Authentication;
+using MatrixRoomUtils.Responses;
+
+namespace MatrixRoomUtils;
+
+public class RuntimeCache
+{
+    public static bool WasLoaded = false;
+    public static string AccessToken { get; set; }
+    public static string? CurrentHomeserver { get; set; }
+    public static AuthenticatedHomeServer CurrentHomeServer { get; set; }
+    public static Dictionary<string, UserInfo> LoginSessions { get; set; } = new();
+
+    public static Dictionary<string, HomeServerResolutionResult> HomeserverResolutionCache { get; set; } = new();
+    public static Dictionary<string, (DateTime cachedAt, ProfileResponse response)> ProfileCache { get; set; } = new();
+}
+
+
+public class UserInfo
+{
+    public ProfileResponse Profile { get; set; } = new();
+    public LoginResponse LoginResponse { get; set; }
+}
+
+public class HomeServerResolutionResult
+{
+    public string Result { get; set; }
+    public DateTime ResolutionTime { get; set; }
+}