Add ability to upload entire file

Jellyfin.Api/Controllers/ClientLogController.cs

@@ -1,4 +1,5 @@
-using Jellyfin.Api.Constants;
+using System.Threading.Tasks;
+using Jellyfin.Api.Constants;
 using Jellyfin.Api.Models.ClientLogDtos;
 using MediaBrowser.Controller.ClientEvent;
 using MediaBrowser.Model.ClientLog;
@@ -57,6 +58,20 @@ namespace Jellyfin.Api.Controllers
             return NoContent();
         }
 
+        /// <summary>
+        /// Upload a log file.
+        /// </summary>
+        /// <param name="file">The file.</param>
+        /// <returns>Submission status.</returns>
+        [HttpPost("File")]
+        [ProducesResponseType(StatusCodes.Status204NoContent)]
+        public async Task<ActionResult> LogFile(IFormFile file)
+        {
+            await _clientEventLogger.WriteFileAsync(file.FileName, file.OpenReadStream())
+                .ConfigureAwait(false);
+            return NoContent();
+        }
+
         private void Log(ClientLogEventDto dto)
         {
             _clientEventLogger.Log(new ClientLogEvent(
@@ -69,4 +84,4 @@ namespace Jellyfin.Api.Controllers
                 dto.Message));
         }
     }
-}
+}

Jellyfin.Server/Program.cs

@@ -607,7 +607,7 @@ namespace Jellyfin.Server
                                 "ClientName",
                                 (clientName, wt)
                                     => wt.File(
-                                        Path.Combine(appPaths.LogDirectoryPath, clientName + "_.log"),
+                                        Path.Combine(appPaths.LogDirectoryPath, "log_" + clientName + "_.log"),
                                         rollingInterval: RollingInterval.Day,
                                         outputTemplate: "{Message:l}{NewLine}{Exception}",
                                         encoding: Encoding.UTF8))
@@ -632,7 +632,7 @@ namespace Jellyfin.Server
                                 "ClientName",
                                 (clientName, wt)
                                     => wt.File(
-                                        Path.Combine(appPaths.LogDirectoryPath, clientName + "_.log"),
+                                        Path.Combine(appPaths.LogDirectoryPath, "log_" + clientName + "_.log"),
                                         rollingInterval: RollingInterval.Day,
                                         outputTemplate: "{Message:l}{NewLine}{Exception}",
                                         encoding: Encoding.UTF8))

MediaBrowser.Controller/ClientEvent/ClientEventLogger.cs

@@ -1,4 +1,6 @@
 using System;
+using System.IO;
+using System.Threading.Tasks;
 using MediaBrowser.Model.ClientLog;
 using Microsoft.Extensions.Logging;
 
@@ -9,14 +11,19 @@ namespace MediaBrowser.Controller.ClientEvent
     {
         private const string LogString = "[{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz}] [{Level}] [{ClientName}:{ClientVersion}]: UserId: {UserId} DeviceId: {DeviceId}{NewLine}{Message}";
         private readonly ILogger<ClientEventLogger> _logger;
+        private readonly IServerApplicationPaths _applicationPaths;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ClientEventLogger"/> class.
         /// </summary>
         /// <param name="logger">Instance of the <see cref="ILogger{ClientEventLogger}"/> interface.</param>
-        public ClientEventLogger(ILogger<ClientEventLogger> logger)
+        /// <param name="applicationPaths">Instance of the <see cref="IServerApplicationPaths"/> interface.</param>
+        public ClientEventLogger(
+            ILogger<ClientEventLogger> logger,
+            IServerApplicationPaths applicationPaths)
         {
             _logger = logger;
+            _applicationPaths = applicationPaths;
         }
 
         /// <inheritdoc />
@@ -34,5 +41,16 @@ namespace MediaBrowser.Controller.ClientEvent
                 Environment.NewLine,
                 clientLogEvent.Message);
         }
+
+        /// <inheritdoc />
+        public async Task WriteFileAsync(string fileName, Stream fileContents)
+        {
+            // Force naming convention: upload_YYYYMMDD_$name
+            fileName = $"upload_{DateTime.UtcNow:yyyyMMdd}_{fileName}";
+            var logFilePath = Path.Combine(_applicationPaths.LogDirectoryPath, fileName);
+            await using var fileStream = new FileStream(logFilePath, FileMode.CreateNew, FileAccess.Write, FileShare.None);
+            await fileContents.CopyToAsync(fileStream).ConfigureAwait(false);
+            await fileStream.FlushAsync().ConfigureAwait(false);
+        }
     }
-}
+}

MediaBrowser.Controller/ClientEvent/IClientEventLogger.cs

@@ -1,4 +1,6 @@
-using MediaBrowser.Model.ClientLog;
+using System.IO;
+using System.Threading.Tasks;
+using MediaBrowser.Model.ClientLog;
 
 namespace MediaBrowser.Controller.ClientEvent
 {
@@ -12,5 +14,13 @@ namespace MediaBrowser.Controller.ClientEvent
         /// </summary>
         /// <param name="clientLogEvent">The client log event.</param>
         void Log(ClientLogEvent clientLogEvent);
+
+        /// <summary>
+        /// Writes a file to the log directory.
+        /// </summary>
+        /// <param name="fileName">The file name.</param>
+        /// <param name="fileContents">The file contents.</param>
+        /// <returns>A <see cref="Task"/> representing the asynchronous operation.</returns>
+        Task WriteFileAsync(string fileName, Stream fileContents);
     }
-}
+}