From f41b6e5ec431c88bc1d94e4832d8ba49ddc42004 Mon Sep 17 00:00:00 2001
From: "Emma [it/its]@Rory&" <root@rory.gay>
Date: Tue, 5 Mar 2024 11:19:52 +0100
Subject: HomeserverEmulator work

---
 .../Controllers/LegacyController.cs                | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Tests/LibMatrix.HomeserverEmulator/Controllers/LegacyController.cs

(limited to 'Tests/LibMatrix.HomeserverEmulator/Controllers/LegacyController.cs')

diff --git a/Tests/LibMatrix.HomeserverEmulator/Controllers/LegacyController.cs b/Tests/LibMatrix.HomeserverEmulator/Controllers/LegacyController.cs
new file mode 100644
index 0000000..e3f781b
--- /dev/null
+++ b/Tests/LibMatrix.HomeserverEmulator/Controllers/LegacyController.cs
@@ -0,0 +1,56 @@
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+using System.Security.Cryptography;
+using System.Text.Json.Nodes;
+using ArcaneLibs.Extensions;
+using LibMatrix.EventTypes.Spec.State;
+using LibMatrix.HomeserverEmulator.Services;
+using LibMatrix.Responses;
+using LibMatrix.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace LibMatrix.HomeserverEmulator.Controllers;
+
+[ApiController]
+[Route("/_matrix/client/{version}/")]
+public class LegacyController(ILogger<LegacyController> logger, TokenService tokenService, UserStore userStore, RoomStore roomStore) : ControllerBase {
+    [HttpGet("rooms/{roomId}/initialSync")]
+    [SuppressMessage("ReSharper.DPA", "DPA0011: High execution time of MVC action", Justification = "Endpoint is expected to wait until data is available or timeout.")]
+    public async Task<object> Sync([FromRoute] string roomId, [FromQuery] int limit = 20) {
+        var sw = Stopwatch.StartNew();
+        var token = tokenService.GetAccessToken(HttpContext);
+        if (token == null)
+            throw new MatrixException() {
+                ErrorCode = "M_MISSING_TOKEN",
+                Error = "Missing token"
+            };
+
+        var user = await userStore.GetUserByToken(token);
+        if (user == null)
+            throw new MatrixException() {
+                ErrorCode = "M_UNKNOWN_TOKEN",
+                Error = "No such user"
+            };
+        var room = roomStore.GetRoomById(roomId);
+        if (room is null)
+            throw new MatrixException() {
+                ErrorCode = "M_NOT_FOUND",
+                Error = "Room not found."
+            };
+        var accountData = room.AccountData.GetOrCreate(user.UserId, _ => []);
+        var membership = room.State.FirstOrDefault(x => x.Type == "m.room.member" && x.StateKey == user.UserId);
+        var timelineChunk = room.Timeline.TakeLast(limit).ToList();
+        return new {
+            account_data = accountData,
+            membership = (membership?.TypedContent as RoomMemberEventContent)?.Membership ?? "leave",
+            room_id = room.RoomId,
+            state = room.State.ToList(),
+            visibility = "public",
+            messages = new PaginatedChunkedStateEventResponse() {
+                Chunk = timelineChunk,
+                End = timelineChunk.Last().EventId,
+                Start = timelineChunk.Count >= limit ? timelineChunk.First().EventId : null
+            }
+        };
+    }
+}
\ No newline at end of file
-- 
cgit 1.4.1