1 files changed, 80 insertions, 0 deletions
diff --git a/Jellyfin.Api/Controllers/ClientLogController.cs b/Jellyfin.Api/Controllers/ClientLogController.cs
new file mode 100644
index 000000000..98fd22430
--- /dev/null
+++ b/Jellyfin.Api/Controllers/ClientLogController.cs
@@ -0,0 +1,80 @@
+using System.Net.Mime;
+using System.Threading.Tasks;
+using Jellyfin.Api.Attributes;
+using Jellyfin.Api.Constants;
+using Jellyfin.Api.Helpers;
+using Jellyfin.Api.Models.ClientLogDtos;
+using MediaBrowser.Controller.ClientEvent;
+using MediaBrowser.Controller.Configuration;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Jellyfin.Api.Controllers
+{
+    /// <summary>
+    /// Client log controller.
+    /// </summary>
+    [Authorize(Policy = Policies.DefaultAuthorization)]
+    public class ClientLogController : BaseJellyfinApiController
+    {
+        private const int MaxDocumentSize = 1_000_000;
+        private readonly IClientEventLogger _clientEventLogger;
+        private readonly IServerConfigurationManager _serverConfigurationManager;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ClientLogController"/> class.
+        /// </summary>
+        /// <param name="clientEventLogger">Instance of the <see cref="IClientEventLogger"/> interface.</param>
+        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
+        public ClientLogController(
+            IClientEventLogger clientEventLogger,
+            IServerConfigurationManager serverConfigurationManager)
+        {
+            _clientEventLogger = clientEventLogger;
+            _serverConfigurationManager = serverConfigurationManager;
+        }
+
+        /// <summary>
+        /// Upload a document.
+        /// </summary>
+        /// <response code="200">Document saved.</response>
+        /// <response code="403">Event logging disabled.</response>
+        /// <response code="413">Upload size too large.</response>
+        /// <returns>Create response.</returns>
+        [HttpPost("Document")]
+        [ProducesResponseType(typeof(ClientLogDocumentResponseDto), StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status403Forbidden)]
+        [ProducesResponseType(StatusCodes.Status413PayloadTooLarge)]
+        [AcceptsFile(MediaTypeNames.Text.Plain)]
+        [RequestSizeLimit(MaxDocumentSize)]
+        public async Task<ActionResult<ClientLogDocumentResponseDto>> LogFile()
+        {
+            if (!_serverConfigurationManager.Configuration.AllowClientLogUpload)
+            {
+                return Forbid();
+            }
+
+            if (Request.ContentLength > MaxDocumentSize)
+            {
+                // Manually validate to return proper status code.
+                return StatusCode(StatusCodes.Status413PayloadTooLarge, $"Payload must be less than {MaxDocumentSize:N0} bytes");
+            }
+
+            var (clientName, clientVersion) = GetRequestInformation();
+            var fileName = await _clientEventLogger.WriteDocumentAsync(clientName, clientVersion, Request.Body)
+                .ConfigureAwait(false);
+            return Ok(new ClientLogDocumentResponseDto(fileName));
+        }
+
+        private (string ClientName, string ClientVersion) GetRequestInformation()
+        {
+            var clientName = ClaimHelpers.GetClient(HttpContext.User) ?? "unknown-client";
+            var clientVersion = ClaimHelpers.GetIsApiKey(HttpContext.User)
+                ? "apikey"
+                : ClaimHelpers.GetVersion(HttpContext.User) ?? "unknown-version";
+
+            return (clientName, clientVersion);
+        }
+    }
+}