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Migrate subtitle upload to Jellyfin.Api

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pull/3086/head
crobibero 4 years ago
parent f13b87afa3
commit e3fb7f426c
3 changed files with 62 additions and 355 deletions
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28
Jellyfin.Api/Controllers/SubtitleController.cs
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@ -11,6 +11,7 @@ using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Attributes;
using Jellyfin.Api.Constants;
using Jellyfin.Api.Models.SubtitleDtos;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
@ -317,6 +318,33 @@ namespace Jellyfin.Api.Controllers
return File(Encoding.UTF8.GetBytes(builder.ToString()), MimeTypes.GetMimeType("playlist.m3u8"));
}
/// <summary>
/// Upload an external subtitle file.
/// </summary>
/// <param name="itemId">The item the subtitle belongs to.</param>
/// <param name="body">The request body.</param>
/// <response code="204">Subtitle uploaded.</response>
/// <returns>A <see cref="NoContentResult"/>.</returns>
[HttpPost("Videos/{itemId}/Subtitles")]
public async Task<ActionResult> UploadSubtitle(
[FromRoute, Required] Guid itemId,
[FromBody, Required] UploadSubtitleDto body)
{
var video = (Video)_libraryManager.GetItemById(itemId);
var data = Convert.FromBase64String(body.Data);
await using var memoryStream = new MemoryStream(data);
await _subtitleManager.UploadSubtitle(
video,
new SubtitleResponse
{
Format = body.Format,
Language = body.Language,
IsForced = body.IsForced,
Stream = memoryStream
}).ConfigureAwait(false);
return NoContent();
}
/// <summary>
/// Encodes a subtitle in the specified format.
/// </summary>

34
Jellyfin.Api/Models/SubtitleDtos/UploadSubtitleDto.cs
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@ -0,0 +1,34 @@
using System.ComponentModel.DataAnnotations;
namespace Jellyfin.Api.Models.SubtitleDtos
{
/// <summary>
/// Upload subtitles dto.
/// </summary>
public class UploadSubtitleDto
{
/// <summary>
/// Gets or sets the subtitle language.
/// </summary>
[Required]
public string Language { get; set; } = string.Empty;
/// <summary>
/// Gets or sets the subtitle format.
/// </summary>
[Required]
public string Format { get; set; } = string.Empty;
/// <summary>
/// Gets or sets a value indicating whether the subtitle is forced.
/// </summary>
[Required]
public bool IsForced { get; set; }
/// <summary>
/// Gets or sets the subtitle data.
/// </summary>
[Required]
public string Data { get; set; } = string.Empty;
}
}

355
MediaBrowser.Api/Subtitles/SubtitleService.cs
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@ -1,355 +0,0 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Subtitles;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Providers;
using MediaBrowser.Model.Services;
using Microsoft.Extensions.Logging;
using MimeTypes = MediaBrowser.Model.Net.MimeTypes;
namespace MediaBrowser.Api.Subtitles
{
[Route("/Videos/{Id}/Subtitles/{Index}", "DELETE", Summary = "Deletes an external subtitle file")]
[Authenticated(Roles = "Admin")]
public class DeleteSubtitle
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
public Guid Id { get; set; }
[ApiMember(Name = "Index", Description = "The subtitle stream index", IsRequired = true, DataType = "int", ParameterType = "path", Verb = "DELETE")]
public int Index { get; set; }
}
[Route("/Videos/{Id}/Subtitles", "POST", Summary = "Upload an external subtitle file")]
[Authenticated(Roles = "admin")]
public class PostSubtitle : IReturnVoid
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Id { get; set; }
[ApiMember(Name = "Language", Description = "Language", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Language { get; set; }
[ApiMember(Name = "Format", Description = "Format", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Format { get; set; }
[ApiMember(Name = "IsForced", Description = "IsForced", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string IsForced { get; set; }
[ApiMember(Name = "Data", Description = "Data", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Data { get; set; }
}
[Route("/Items/{Id}/RemoteSearch/Subtitles/{Language}", "GET")]
[Authenticated]
public class SearchRemoteSubtitles : IReturn<RemoteSubtitleInfo[]>
{
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public Guid Id { get; set; }
[ApiMember(Name = "Language", Description = "Language", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Language { get; set; }
public bool? IsPerfectMatch { get; set; }
}
[Route("/Items/{Id}/RemoteSearch/Subtitles/{SubtitleId}", "POST")]
[Authenticated]
public class DownloadRemoteSubtitles : IReturnVoid
{
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public Guid Id { get; set; }
[ApiMember(Name = "SubtitleId", Description = "SubtitleId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string SubtitleId { get; set; }
}
[Route("/Providers/Subtitles/Subtitles/{Id}", "GET")]
[Authenticated]
public class GetRemoteSubtitles : IReturnVoid
{
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
}
[Route("/Videos/{Id}/{MediaSourceId}/Subtitles/{Index}/Stream.{Format}", "GET", Summary = "Gets subtitles in a specified format.")]
[Route("/Videos/{Id}/{MediaSourceId}/Subtitles/{Index}/{StartPositionTicks}/Stream.{Format}", "GET", Summary = "Gets subtitles in a specified format.")]
public class GetSubtitle
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public Guid Id { get; set; }
[ApiMember(Name = "MediaSourceId", Description = "MediaSourceId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string MediaSourceId { get; set; }
[ApiMember(Name = "Index", Description = "The subtitle stream index", IsRequired = true, DataType = "int", ParameterType = "path", Verb = "GET")]
public int Index { get; set; }
[ApiMember(Name = "Format", Description = "Format", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Format { get; set; }
[ApiMember(Name = "StartPositionTicks", Description = "StartPositionTicks", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public long StartPositionTicks { get; set; }
[ApiMember(Name = "EndPositionTicks", Description = "EndPositionTicks", IsRequired = false, DataType = "string", ParameterType = "query", Verb = "GET")]
public long? EndPositionTicks { get; set; }
[ApiMember(Name = "CopyTimestamps", Description = "CopyTimestamps", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
public bool CopyTimestamps { get; set; }
public bool AddVttTimeMap { get; set; }
}
[Route("/Videos/{Id}/{MediaSourceId}/Subtitles/{Index}/subtitles.m3u8", "GET", Summary = "Gets an HLS subtitle playlist.")]
[Authenticated]
public class GetSubtitlePlaylist
{
/// <summary>
/// Gets or sets the id.
/// </summary>
/// <value>The id.</value>
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
[ApiMember(Name = "MediaSourceId", Description = "MediaSourceId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string MediaSourceId { get; set; }
[ApiMember(Name = "Index", Description = "The subtitle stream index", IsRequired = true, DataType = "int", ParameterType = "path", Verb = "GET")]
public int Index { get; set; }
[ApiMember(Name = "SegmentLength", Description = "The subtitle srgment length", IsRequired = true, DataType = "int", ParameterType = "query", Verb = "GET")]
public int SegmentLength { get; set; }
}
public class SubtitleService : BaseApiService
{
private readonly ILibraryManager _libraryManager;
private readonly ISubtitleManager _subtitleManager;
private readonly ISubtitleEncoder _subtitleEncoder;
private readonly IMediaSourceManager _mediaSourceManager;
private readonly IProviderManager _providerManager;
private readonly IFileSystem _fileSystem;
private readonly IAuthorizationContext _authContext;
public SubtitleService(
ILogger<SubtitleService> logger,
IServerConfigurationManager serverConfigurationManager,
IHttpResultFactory httpResultFactory,
ILibraryManager libraryManager,
ISubtitleManager subtitleManager,
ISubtitleEncoder subtitleEncoder,
IMediaSourceManager mediaSourceManager,
IProviderManager providerManager,
IFileSystem fileSystem,
IAuthorizationContext authContext)
: base(logger, serverConfigurationManager, httpResultFactory)
{
_libraryManager = libraryManager;
_subtitleManager = subtitleManager;
_subtitleEncoder = subtitleEncoder;
_mediaSourceManager = mediaSourceManager;
_providerManager = providerManager;
_fileSystem = fileSystem;
_authContext = authContext;
}
public async Task<object> Get(GetSubtitlePlaylist request)
{
var item = (Video)_libraryManager.GetItemById(new Guid(request.Id));
var mediaSource = await _mediaSourceManager.GetMediaSource(item, request.MediaSourceId, null, false, CancellationToken.None).ConfigureAwait(false);
var builder = new StringBuilder();
var runtime = mediaSource.RunTimeTicks ?? -1;
if (runtime <= 0)
{
throw new ArgumentException("HLS Subtitles are not supported for this media.");
}
var segmentLengthTicks = TimeSpan.FromSeconds(request.SegmentLength).Ticks;
if (segmentLengthTicks <= 0)
{
throw new ArgumentException("segmentLength was not given, or it was given incorrectly. (It should be bigger than 0)");
}
builder.AppendLine("#EXTM3U");
builder.AppendLine("#EXT-X-TARGETDURATION:" + request.SegmentLength.ToString(CultureInfo.InvariantCulture));
builder.AppendLine("#EXT-X-VERSION:3");
builder.AppendLine("#EXT-X-MEDIA-SEQUENCE:0");
builder.AppendLine("#EXT-X-PLAYLIST-TYPE:VOD");
long positionTicks = 0;
var accessToken = _authContext.GetAuthorizationInfo(Request).Token;
while (positionTicks < runtime)
{
var remaining = runtime - positionTicks;
var lengthTicks = Math.Min(remaining, segmentLengthTicks);
builder.AppendLine("#EXTINF:" + TimeSpan.FromTicks(lengthTicks).TotalSeconds.ToString(CultureInfo.InvariantCulture) + ",");
var endPositionTicks = Math.Min(runtime, positionTicks + segmentLengthTicks);
var url = string.Format("stream.vtt?CopyTimestamps=true&AddVttTimeMap=true&StartPositionTicks={0}&EndPositionTicks={1}&api_key={2}",
positionTicks.ToString(CultureInfo.InvariantCulture),
endPositionTicks.ToString(CultureInfo.InvariantCulture),
accessToken);
builder.AppendLine(url);
positionTicks += segmentLengthTicks;
}
builder.AppendLine("#EXT-X-ENDLIST");
return ResultFactory.GetResult(Request, builder.ToString(), MimeTypes.GetMimeType("playlist.m3u8"), new Dictionary<string, string>());
}
public async Task<object> Get(GetSubtitle request)
{
if (string.Equals(request.Format, "js", StringComparison.OrdinalIgnoreCase))
{
request.Format = "json";
}
if (string.IsNullOrEmpty(request.Format))
{
var item = (Video)_libraryManager.GetItemById(request.Id);
var idString = request.Id.ToString("N", CultureInfo.InvariantCulture);
var mediaSource = _mediaSourceManager.GetStaticMediaSources(item, false, null)
.First(i => string.Equals(i.Id, request.MediaSourceId ?? idString));
var subtitleStream = mediaSource.MediaStreams
.First(i => i.Type == MediaStreamType.Subtitle && i.Index == request.Index);
return await ResultFactory.GetStaticFileResult(Request, subtitleStream.Path).ConfigureAwait(false);
}
if (string.Equals(request.Format, "vtt", StringComparison.OrdinalIgnoreCase) && request.AddVttTimeMap)
{
using var stream = await GetSubtitles(request).ConfigureAwait(false);
using var reader = new StreamReader(stream);
var text = reader.ReadToEnd();
text = text.Replace("WEBVTT", "WEBVTT\nX-TIMESTAMP-MAP=MPEGTS:900000,LOCAL:00:00:00.000");
return ResultFactory.GetResult(Request, text, MimeTypes.GetMimeType("file." + request.Format));
}
return ResultFactory.GetResult(Request, await GetSubtitles(request).ConfigureAwait(false), MimeTypes.GetMimeType("file." + request.Format));
}
private Task<Stream> GetSubtitles(GetSubtitle request)
{
var item = _libraryManager.GetItemById(request.Id);
return _subtitleEncoder.GetSubtitles(item,
request.MediaSourceId,
request.Index,
request.Format,
request.StartPositionTicks,
request.EndPositionTicks ?? 0,
request.CopyTimestamps,
CancellationToken.None);
}
public async Task<object> Get(SearchRemoteSubtitles request)
{
var video = (Video)_libraryManager.GetItemById(request.Id);
return await _subtitleManager.SearchSubtitles(video, request.Language, request.IsPerfectMatch, CancellationToken.None).ConfigureAwait(false);
}
public Task Delete(DeleteSubtitle request)
{
var item = _libraryManager.GetItemById(request.Id);
return _subtitleManager.DeleteSubtitles(item, request.Index);
}
public void Post(PostSubtitle request)
{
var video = (Video)_libraryManager.GetItemById(request.Id);
var bytes = Convert.FromBase64String(request.Data);
var memoryStream = new MemoryStream(bytes)
{
Position = 0
};
Task.Run(async () =>
{
try
{
await _subtitleManager.UploadSubtitle(video, new SubtitleResponse {
Format = request.Format,
Language = request.Language,
IsForced = Convert.ToBoolean(request.IsForced),
Stream = memoryStream
}).ConfigureAwait(false);
_providerManager.QueueRefresh(video.Id, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), RefreshPriority.High);
}
catch (Exception ex)
{
Logger.LogError(ex, "Error uploading subtitle");
}
});
}
public async Task<object> Get(GetRemoteSubtitles request)
{
var result = await _subtitleManager.GetRemoteSubtitles(request.Id, CancellationToken.None).ConfigureAwait(false);
return ResultFactory.GetResult(Request, result.Stream, MimeTypes.GetMimeType("file." + result.Format));
}
public void Post(DownloadRemoteSubtitles request)
{
var video = (Video)_libraryManager.GetItemById(request.Id);
Task.Run(async () =>
{
try
{
await _subtitleManager.DownloadSubtitles(video, request.SubtitleId, CancellationToken.None)
.ConfigureAwait(false);
_providerManager.QueueRefresh(video.Id, new MetadataRefreshOptions(new DirectoryService(_fileSystem)), RefreshPriority.High);
}
catch (Exception ex)
{
Logger.LogError(ex, "Error downloading subtitles");
}
});
}
}
}
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