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Merge pull request #5918 from crobibero/client-logger 

Add endpoint to log client events
This commit is contained in:
Claus Vium 2021-11-08 07:46:51 +01:00 committed by GitHub
parent 195831ad4a 666e95e27f
commit 0ee43f897b
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 407 additions and 12 deletions
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3
Emby.Server.Implementations/ApplicationHost.cs
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@ -56,6 +56,7 @@ using MediaBrowser.Common.Updates;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Channels;
using MediaBrowser.Controller.Chapters;
using MediaBrowser.Controller.ClientEvent;
using MediaBrowser.Controller.Collections;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Dlna;
@ -665,7 +666,7 @@ namespace Emby.Server.Implementations
serviceCollection.AddScoped<MediaInfoHelper>();
serviceCollection.AddScoped<AudioHelper>();
serviceCollection.AddScoped<DynamicHlsHelper>();
serviceCollection.AddScoped<IClientEventLogger, ClientEventLogger>();
serviceCollection.AddSingleton<IDirectoryService, DirectoryService>();
}

149
Jellyfin.Api/Controllers/ClientLogController.cs Normal file
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@ -0,0 +1,149 @@
using System;
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 MediaBrowser.Model.ClientLog;
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>
/// Post event from client.
/// </summary>
/// <param name="clientLogEventDto">The client log dto.</param>
/// <response code="204">Event logged.</response>
/// <response code="403">Event logging disabled.</response>
/// <returns>Submission status.</returns>
[HttpPost]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status403Forbidden)]
public ActionResult LogEvent([FromBody] ClientLogEventDto clientLogEventDto)
{
if (!_serverConfigurationManager.Configuration.AllowClientLogUpload)
{
return Forbid();
}
var (clientName, clientVersion, userId, deviceId) = GetRequestInformation();
Log(clientLogEventDto, userId, clientName, clientVersion, deviceId);
return NoContent();
}
/// <summary>
/// Bulk post events from client.
/// </summary>
/// <param name="clientLogEventDtos">The list of client log dtos.</param>
/// <response code="204">All events logged.</response>
/// <response code="403">Event logging disabled.</response>
/// <returns>Submission status.</returns>
[HttpPost("Bulk")]
[ProducesResponseType(StatusCodes.Status204NoContent)]
[ProducesResponseType(StatusCodes.Status403Forbidden)]
public ActionResult LogEvents([FromBody] ClientLogEventDto[] clientLogEventDtos)
{
if (!_serverConfigurationManager.Configuration.AllowClientLogUpload)
{
return Forbid();
}
var (clientName, clientVersion, userId, deviceId) = GetRequestInformation();
foreach (var dto in clientLogEventDtos)
{
Log(dto, userId, clientName, clientVersion, deviceId);
}
return NoContent();
}
/// <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 void Log(
ClientLogEventDto dto,
Guid userId,
string clientName,
string clientVersion,
string deviceId)
{
_clientEventLogger.Log(new ClientLogEvent(
dto.Timestamp,
dto.Level,
userId,
clientName,
clientVersion,
deviceId,
dto.Message));
}
private (string ClientName, string ClientVersion, Guid UserId, string DeviceId) GetRequestInformation()
{
var clientName = ClaimHelpers.GetClient(HttpContext.User) ?? "unknown-client";
var clientVersion = ClaimHelpers.GetIsApiKey(HttpContext.User)
? "apikey"
: ClaimHelpers.GetVersion(HttpContext.User) ?? "unknown-version";
var userId = ClaimHelpers.GetUserId(HttpContext.User) ?? Guid.Empty;
var deviceId = ClaimHelpers.GetDeviceId(HttpContext.User) ?? "unknown-device-id";
return (clientName, clientVersion, userId, deviceId);
}
}
}

22
Jellyfin.Api/Models/ClientLogDtos/ClientLogDocumentResponseDto.cs Normal file
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@ -0,0 +1,22 @@
namespace Jellyfin.Api.Models.ClientLogDtos
{
/// <summary>
/// Client log document response dto.
/// </summary>
public class ClientLogDocumentResponseDto
{
/// <summary>
/// Initializes a new instance of the <see cref="ClientLogDocumentResponseDto"/> class.
/// </summary>
/// <param name="fileName">The file name.</param>
public ClientLogDocumentResponseDto(string fileName)
{
FileName = fileName;
}
/// <summary>
/// Gets the resulting filename.
/// </summary>
public string FileName { get; }
}
}

30
Jellyfin.Api/Models/ClientLogDtos/ClientLogEventDto.cs Normal file
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@ -0,0 +1,30 @@
using System;
using System.ComponentModel.DataAnnotations;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Api.Models.ClientLogDtos
{
/// <summary>
/// The client log dto.
/// </summary>
public class ClientLogEventDto
{
/// <summary>
/// Gets or sets the event timestamp.
/// </summary>
[Required]
public DateTime Timestamp { get; set; }
/// <summary>
/// Gets or sets the log level.
/// </summary>
[Required]
public LogLevel Level { get; set; }
/// <summary>
/// Gets or sets the log message.
/// </summary>
[Required]
public string Message { get; set; } = string.Empty;
}
}

1
Jellyfin.Server/Jellyfin.Server.csproj
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@ -44,6 +44,7 @@
<PackageReference Include="Serilog.Sinks.Console" Version="4.0.0" />
<PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
<PackageReference Include="Serilog.Sinks.Graylog" Version="2.2.2" />
<PackageReference Include="Serilog.Sinks.Map" Version="1.0.2" />
<PackageReference Include="SQLitePCLRaw.bundle_e_sqlite3" Version="2.0.7" />
</ItemGroup>

48
Jellyfin.Server/Program.cs
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@ -13,6 +13,7 @@ using Emby.Server.Implementations;
using Jellyfin.Server.Implementations;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.ClientEvent;
using MediaBrowser.Controller.Extensions;
using MediaBrowser.Model.IO;
using Microsoft.AspNetCore.Hosting;
@ -25,6 +26,7 @@ using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Abstractions;
using Serilog;
using Serilog.Extensions.Logging;
using Serilog.Filters;
using SQLitePCL;
using ConfigurationExtensions = MediaBrowser.Controller.Extensions.ConfigurationExtensions;
using ILogger = Microsoft.Extensions.Logging.ILogger;
@ -596,22 +598,46 @@ namespace Jellyfin.Server
{
// Serilog.Log is used by SerilogLoggerFactory when no logger is specified
Log.Logger = new LoggerConfiguration()
.ReadFrom.Configuration(configuration)
.Enrich.FromLogContext()
.Enrich.WithThreadId()
.WriteTo.Logger(lc =>
lc.ReadFrom.Configuration(configuration)
.Enrich.FromLogContext()
.Enrich.WithThreadId()
.Filter.ByExcluding(Matching.FromSource<ClientEventLogger>()))
.WriteTo.Logger(lc =>
lc.WriteTo.Map(
"ClientName",
(clientName, wt)
=> wt.File(
Path.Combine(appPaths.LogDirectoryPath, "log_" + clientName + "_.log"),
rollingInterval: RollingInterval.Day,
outputTemplate: "{Message:l}{NewLine}{Exception}",
encoding: Encoding.UTF8))
.Filter.ByIncludingOnly(Matching.FromSource<ClientEventLogger>()))
.CreateLogger();
}
catch (Exception ex)
{
Log.Logger = new LoggerConfiguration()
.WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss}] [{Level:u3}] [{ThreadId}] {SourceContext}: {Message:lj}{NewLine}{Exception}")
.WriteTo.Async(x => x.File(
Path.Combine(appPaths.LogDirectoryPath, "log_.log"),
rollingInterval: RollingInterval.Day,
outputTemplate: "[{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz}] [{Level:u3}] [{ThreadId}] {SourceContext}: {Message}{NewLine}{Exception}",
encoding: Encoding.UTF8))
.Enrich.FromLogContext()
.Enrich.WithThreadId()
.WriteTo.Logger(lc =>
lc.WriteTo.Async(x => x.File(
Path.Combine(appPaths.LogDirectoryPath, "log_.log"),
rollingInterval: RollingInterval.Day,
outputTemplate: "{Message:l}{NewLine}{Exception}",
encoding: Encoding.UTF8))
.WriteTo.Console(outputTemplate: "[{Timestamp:HH:mm:ss}] [{Level:u3}] [{ThreadId}] {SourceContext}: {Message:lj}{NewLine}{Exception}")
.Enrich.FromLogContext()
.Enrich.WithThreadId())
.WriteTo.Logger(lc =>
lc
.WriteTo.Map(
"ClientName",
(clientName, wt)
=> wt.File(
Path.Combine(appPaths.LogDirectoryPath, "log_" + clientName + "_.log"),
rollingInterval: RollingInterval.Day,
outputTemplate: "{Message:l}{NewLine}{Exception}",
encoding: Encoding.UTF8))
.Filter.ByIncludingOnly(Matching.FromSource<ClientEventLogger>()))
.CreateLogger();
Log.Logger.Fatal(ex, "Failed to create/read logger configuration");

55
MediaBrowser.Controller/ClientEvent/ClientEventLogger.cs Normal file
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@ -0,0 +1,55 @@
using System;
using System.IO;
using System.Threading.Tasks;
using MediaBrowser.Model.ClientLog;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Controller.ClientEvent
{
/// <inheritdoc />
public class ClientEventLogger : IClientEventLogger
{
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>
/// <param name="applicationPaths">Instance of the <see cref="IServerApplicationPaths"/> interface.</param>
public ClientEventLogger(
ILogger<ClientEventLogger> logger,
IServerApplicationPaths applicationPaths)
{
_logger = logger;
_applicationPaths = applicationPaths;
}
/// <inheritdoc />
public void Log(ClientLogEvent clientLogEvent)
{
_logger.Log(
LogLevel.Critical,
LogString,
clientLogEvent.Timestamp,
clientLogEvent.Level.ToString(),
clientLogEvent.ClientName,
clientLogEvent.ClientVersion,
clientLogEvent.UserId ?? Guid.Empty,
clientLogEvent.DeviceId,
Environment.NewLine,
clientLogEvent.Message);
}
/// <inheritdoc />
public async Task<string> WriteDocumentAsync(string clientName, string clientVersion, Stream fileContents)
{
var fileName = $"upload_{clientName}_{clientVersion}_{DateTime.UtcNow:yyyyMMddHHmmss}_{Guid.NewGuid():N}.log";
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);
return fileName;
}
}
}

31
MediaBrowser.Controller/ClientEvent/IClientEventLogger.cs Normal file
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@ -0,0 +1,31 @@
using System.IO;
using System.Threading.Tasks;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.ClientLog;
namespace MediaBrowser.Controller.ClientEvent
{
/// <summary>
/// The client event logger.
/// </summary>
public interface IClientEventLogger
{
/// <summary>
/// Logs the event from the client.
/// </summary>
/// <param name="clientLogEvent">The client log event.</param>
void Log(ClientLogEvent clientLogEvent);
/// <summary>
/// Writes a file to the log directory.
/// </summary>
/// <param name="clientName">The client name writing the document.</param>
/// <param name="clientVersion">The client version writing the document.</param>
/// <param name="fileContents">The file contents to write.</param>
/// <returns>The created file name.</returns>
Task<string> WriteDocumentAsync(
string clientName,
string clientVersion,
Stream fileContents);
}
}

75
MediaBrowser.Model/ClientLog/ClientLogEvent.cs Normal file
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@ -0,0 +1,75 @@
using System;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Model.ClientLog
{
/// <summary>
/// The client log event.
/// </summary>
public class ClientLogEvent
{
/// <summary>
/// Initializes a new instance of the <see cref="ClientLogEvent"/> class.
/// </summary>
/// <param name="timestamp">The log timestamp.</param>
/// <param name="level">The log level.</param>
/// <param name="userId">The user id.</param>
/// <param name="clientName">The client name.</param>
/// <param name="clientVersion">The client version.</param>
/// <param name="deviceId">The device id.</param>
/// <param name="message">The message.</param>
public ClientLogEvent(
DateTime timestamp,
LogLevel level,
Guid? userId,
string clientName,
string clientVersion,
string deviceId,
string message)
{
Timestamp = timestamp;
UserId = userId;
ClientName = clientName;
ClientVersion = clientVersion;
DeviceId = deviceId;
Message = message;
Level = level;
}
/// <summary>
/// Gets the event timestamp.
/// </summary>
public DateTime Timestamp { get; }
/// <summary>
/// Gets the log level.
/// </summary>
public LogLevel Level { get; }
/// <summary>
/// Gets the user id.
/// </summary>
public Guid? UserId { get; }
/// <summary>
/// Gets the client name.
/// </summary>
public string ClientName { get; }
/// <summary>
/// Gets the client version.
/// </summary>
public string ClientVersion { get; }
///
/// <summary>
/// Gets the device id.
/// </summary>
public string DeviceId { get; }
/// <summary>
/// Gets the log message.
/// </summary>
public string Message { get; }
}
}

5
MediaBrowser.Model/Configuration/ServerConfiguration.cs
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@ -459,5 +459,10 @@ namespace MediaBrowser.Model.Configuration
/// Gets or sets a value indicating whether older plugins should automatically be deleted from the plugin folder.
/// </summary>
public bool RemoveOldPlugins { get; set; }
/// <summary>
/// Gets or sets a value indicating whether clients should be allowed to upload logs.
/// </summary>
public bool AllowClientLogUpload { get; set; } = true;
}
}