1 files changed, 80 insertions, 0 deletions
diff --git a/ModAS.Server/Controllers/AppService/TransactionsController.cs b/ModAS.Server/Controllers/AppService/TransactionsController.cs
new file mode 100644
index 0000000..b74e1e1
--- /dev/null
+++ b/ModAS.Server/Controllers/AppService/TransactionsController.cs
@@ -0,0 +1,80 @@
+using System.IO.Pipelines;
+using System.Net;
+using System.Net.Http.Headers;
+using System.Text.Json;
+using ArcaneLibs;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration.Json;
+using ModAS.Server;
+using ModAS.Server.Services;
+using MxApiExtensions.Services;
+
+namespace ModAS.Server.Controllers.AppService;
+
+[ApiController]
+public class TransactionsController(
+ AppServiceRegistration asr,
+ ModASConfiguration config,
+ UserProviderService userProvider,
+ RoomContextService roomContextService,
+ RoomStateCacheService stateCacheService) : ControllerBase {
+ private static List<string> _ignoredInvalidationEvents { get; set; } = [
+ RoomMessageEventContent.EventId,
+ RoomMessageReactionEventContent.EventId
+ ];
+
+ [HttpPut("/_matrix/app/v1/transactions/{txnId}")]
+ public async Task<IActionResult> PutTransactions(string txnId) {
+ if (!Request.Headers.ContainsKey("Authorization")) {
+ Console.WriteLine("PutTransaction: missing authorization header");
+ return Unauthorized();
+ }
+
+ if (Request.GetTypedHeaders().Get<AuthenticationHeaderValue>("Authorization")?.Parameter != asr.HomeserverToken) {
+ Console.WriteLine($"PutTransaction: invalid authorization header: {Request.Headers["Authorization"]}");
+ return Unauthorized();
+ }
+
+ var data = await JsonSerializer.DeserializeAsync<EventList>(Request.Body);
+ Console.WriteLine(
+ $"PutTransaction: {txnId}: {data.Events.Count} events, {Util.BytesToString(Request.Headers.ContentLength ?? Request.ContentLength ?? Request.Body.Length)}");
+
+ if (!Directory.Exists("data"))
+ Directory.CreateDirectory("data");
+ Directory.CreateDirectory($"data/{txnId}");
+ // var pipe = PipeReader.Create(Request.Body);
+ // await using var file = System.IO.File.OpenWrite($"data/{txnId}");
+ // await pipe.CopyToAsync(file);
+ // await pipe.CompleteAsync();
+ //
+ // Console.WriteLine($"PutTransaction: {txnId}: {Util.BytesToString(file.Length)}");
+ for (var i = 0; i < data.Events.Count; i++) {
+ var evt = data.Events[i];
+ Console.WriteLine($"PutTransaction: {txnId}/{i}: {evt.Type} {evt.StateKey} {evt.Sender}");
+ await System.IO.File.WriteAllTextAsync($"data/{txnId}/{i}-{evt.Type}-{evt.StateKey}-{evt.Sender}.json", JsonSerializer.Serialize(evt));
+
+ if (evt.Sender.EndsWith(':' + config.ServerName)) {
+ Console.WriteLine("PutTransaction: sender is local user, updating data...");
+ try {
+ var user = await userProvider.GetImpersonatedHomeserver(evt.Sender);
+ var rooms = await user.GetJoinedRooms();
+ foreach (var room in rooms) {
+ await roomContextService.GetRoomContext(room);
+ }
+ }
+ catch (Exception e) {
+ Console.WriteLine($"PutTransaction: failed to update data: {e}");
+ }
+ }
+ else
+ Console.WriteLine("PutTransaction: sender is remote user");
+
+ if (!string.IsNullOrWhiteSpace(evt.RoomId) && !_ignoredInvalidationEvents.Contains(evt.Type))
+ await stateCacheService.InvalidateRoomState(evt.RoomId);
+ }
+
+ return Ok(new { });
+ }
+}
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