using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.IO;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Drawing;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using ServiceStack;
using ServiceStack.Web;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using CommonIO;
using MimeTypes = MediaBrowser.Model.Net.MimeTypes;
namespace MediaBrowser.Api.Images
{
///
/// Class GetItemImage
///
[Route("/Items/{Id}/Images", "GET", Summary = "Gets information about an item's images")]
[Authenticated]
public class GetItemImageInfos : IReturn>
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
}
[Route("/Items/{Id}/Images/{Type}", "GET")]
[Route("/Items/{Id}/Images/{Type}/{Index}", "GET")]
[Route("/Items/{Id}/Images/{Type}", "HEAD")]
[Route("/Items/{Id}/Images/{Type}/{Index}", "HEAD")]
[Route("/Items/{Id}/Images/{Type}/{Index}/{Tag}/{Format}/{MaxWidth}/{MaxHeight}/{PercentPlayed}/{UnplayedCount}", "GET")]
[Route("/Items/{Id}/Images/{Type}/{Index}/{Tag}/{Format}/{MaxWidth}/{MaxHeight}/{PercentPlayed}/{UnplayedCount}", "HEAD")]
public class GetItemImage : ImageRequest
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
}
///
/// Class UpdateItemImageIndex
///
[Route("/Items/{Id}/Images/{Type}/{Index}/Index", "POST", Summary = "Updates the index for an item image")]
[Authenticated(Roles = "admin")]
public class UpdateItemImageIndex : IReturnVoid
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
///
/// Gets or sets the type of the image.
///
/// The type of the image.
[ApiMember(Name = "Type", Description = "Image Type", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public ImageType Type { get; set; }
///
/// Gets or sets the index.
///
/// The index.
[ApiMember(Name = "Index", Description = "Image Index", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "POST")]
public int Index { get; set; }
///
/// Gets or sets the new index.
///
/// The new index.
[ApiMember(Name = "NewIndex", Description = "The new image index", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public int NewIndex { get; set; }
}
///
/// Class GetPersonImage
///
[Route("/Artists/{Name}/Images/{Type}", "GET")]
[Route("/Artists/{Name}/Images/{Type}/{Index}", "GET")]
[Route("/Genres/{Name}/Images/{Type}", "GET")]
[Route("/Genres/{Name}/Images/{Type}/{Index}", "GET")]
[Route("/GameGenres/{Name}/Images/{Type}", "GET")]
[Route("/GameGenres/{Name}/Images/{Type}/{Index}", "GET")]
[Route("/MusicGenres/{Name}/Images/{Type}", "GET")]
[Route("/MusicGenres/{Name}/Images/{Type}/{Index}", "GET")]
[Route("/Persons/{Name}/Images/{Type}", "GET")]
[Route("/Persons/{Name}/Images/{Type}/{Index}", "GET")]
[Route("/Studios/{Name}/Images/{Type}", "GET")]
[Route("/Studios/{Name}/Images/{Type}/{Index}", "GET")]
[Route("/Years/{Year}/Images/{Type}", "GET")]
[Route("/Years/{Year}/Images/{Type}/{Index}", "GET")]
[Route("/Artists/{Name}/Images/{Type}", "HEAD")]
[Route("/Artists/{Name}/Images/{Type}/{Index}", "HEAD")]
[Route("/Genres/{Name}/Images/{Type}", "HEAD")]
[Route("/Genres/{Name}/Images/{Type}/{Index}", "HEAD")]
[Route("/GameGenres/{Name}/Images/{Type}", "HEAD")]
[Route("/GameGenres/{Name}/Images/{Type}/{Index}", "HEAD")]
[Route("/MusicGenres/{Name}/Images/{Type}", "HEAD")]
[Route("/MusicGenres/{Name}/Images/{Type}/{Index}", "HEAD")]
[Route("/Persons/{Name}/Images/{Type}", "HEAD")]
[Route("/Persons/{Name}/Images/{Type}/{Index}", "HEAD")]
[Route("/Studios/{Name}/Images/{Type}", "HEAD")]
[Route("/Studios/{Name}/Images/{Type}/{Index}", "HEAD")]
[Route("/Years/{Year}/Images/{Type}", "HEAD")]
[Route("/Years/{Year}/Images/{Type}/{Index}", "HEAD")]
public class GetItemByNameImage : ImageRequest
{
///
/// Gets or sets the name.
///
/// The name.
[ApiMember(Name = "Name", Description = "Item name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Name { get; set; }
}
///
/// Class GetUserImage
///
[Route("/Users/{Id}/Images/{Type}", "GET")]
[Route("/Users/{Id}/Images/{Type}/{Index}", "GET")]
[Route("/Users/{Id}/Images/{Type}", "HEAD")]
[Route("/Users/{Id}/Images/{Type}/{Index}", "HEAD")]
public class GetUserImage : ImageRequest
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Id { get; set; }
}
///
/// Class DeleteItemImage
///
[Route("/Items/{Id}/Images/{Type}", "DELETE")]
[Route("/Items/{Id}/Images/{Type}/{Index}", "DELETE")]
[Authenticated(Roles = "admin")]
public class DeleteItemImage : DeleteImageRequest, IReturnVoid
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
public string Id { get; set; }
}
///
/// Class DeleteUserImage
///
[Route("/Users/{Id}/Images/{Type}", "DELETE")]
[Route("/Users/{Id}/Images/{Type}/{Index}", "DELETE")]
[Authenticated]
public class DeleteUserImage : DeleteImageRequest, IReturnVoid
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
public string Id { get; set; }
}
///
/// Class PostUserImage
///
[Route("/Users/{Id}/Images/{Type}", "POST")]
[Route("/Users/{Id}/Images/{Type}/{Index}", "POST")]
[Authenticated]
public class PostUserImage : DeleteImageRequest, IRequiresRequestStream, IReturnVoid
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Id { get; set; }
///
/// The raw Http Request Input Stream
///
/// The request stream.
public Stream RequestStream { get; set; }
}
///
/// Class PostItemImage
///
[Route("/Items/{Id}/Images/{Type}", "POST")]
[Route("/Items/{Id}/Images/{Type}/{Index}", "POST")]
[Api(Description = "Posts an item image")]
[Authenticated(Roles = "admin")]
public class PostItemImage : DeleteImageRequest, IRequiresRequestStream, IReturnVoid
{
///
/// Gets or sets the id.
///
/// The id.
[ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
public string Id { get; set; }
///
/// The raw Http Request Input Stream
///
/// The request stream.
public Stream RequestStream { get; set; }
}
///
/// Class ImageService
///
public class ImageService : BaseApiService
{
private readonly IUserManager _userManager;
private readonly ILibraryManager _libraryManager;
private readonly IProviderManager _providerManager;
private readonly IItemRepository _itemRepo;
private readonly IImageProcessor _imageProcessor;
private readonly IFileSystem _fileSystem;
///
/// Initializes a new instance of the class.
///
public ImageService(IUserManager userManager, ILibraryManager libraryManager, IProviderManager providerManager, IItemRepository itemRepo, IImageProcessor imageProcessor, IFileSystem fileSystem)
{
_userManager = userManager;
_libraryManager = libraryManager;
_providerManager = providerManager;
_itemRepo = itemRepo;
_imageProcessor = imageProcessor;
_fileSystem = fileSystem;
}
///
/// Gets the specified request.
///
/// The request.
/// System.Object.
public object Get(GetItemImageInfos request)
{
var item = _libraryManager.GetItemById(request.Id);
var result = GetItemImageInfos(item);
return ToOptimizedSerializedResultUsingCache(result);
}
///
/// Gets the item image infos.
///
/// The item.
/// Task{List{ImageInfo}}.
public List GetItemImageInfos(BaseItem item)
{
var list = new List();
foreach (var image in item.ImageInfos.Where(i => !item.AllowsMultipleImages(i.Type)))
{
var info = GetImageInfo(item, image, null);
if (info != null)
{
list.Add(info);
}
}
foreach (var imageType in item.ImageInfos.Select(i => i.Type).Distinct().Where(item.AllowsMultipleImages))
{
var index = 0;
// Prevent implicitly captured closure
var currentImageType = imageType;
foreach (var image in item.ImageInfos.Where(i => i.Type == currentImageType))
{
var info = GetImageInfo(item, image, index);
if (info != null)
{
list.Add(info);
}
index++;
}
}
return list;
}
private ImageInfo GetImageInfo(IHasImages item, ItemImageInfo info, int? imageIndex)
{
try
{
var fileInfo = new FileInfo(info.Path);
int? width = null;
int? height = null;
try
{
if (info.IsLocalFile)
{
var size = _imageProcessor.GetImageSize(info);
width = Convert.ToInt32(size.Width);
height = Convert.ToInt32(size.Height);
}
}
catch
{
}
return new ImageInfo
{
Path = info.Path,
ImageIndex = imageIndex,
ImageType = info.Type,
ImageTag = _imageProcessor.GetImageCacheTag(item, info),
Size = fileInfo.Length,
Width = width,
Height = height
};
}
catch (Exception ex)
{
Logger.ErrorException("Error getting image information for {0}", ex, info.Path);
return null;
}
}
///
/// Gets the specified request.
///
/// The request.
/// System.Object.
public object Get(GetItemImage request)
{
var item = string.IsNullOrEmpty(request.Id) ?
_libraryManager.RootFolder :
_libraryManager.GetItemById(request.Id);
return GetImage(request, item, false);
}
///
/// Gets the specified request.
///
/// The request.
/// System.Object.
public object Head(GetItemImage request)
{
var item = string.IsNullOrEmpty(request.Id) ?
_libraryManager.RootFolder :
_libraryManager.GetItemById(request.Id);
return GetImage(request, item, true);
}
///
/// Gets the specified request.
///
/// The request.
/// System.Object.
public object Get(GetUserImage request)
{
var item = _userManager.GetUserById(request.Id);
return GetImage(request, item, false);
}
public object Head(GetUserImage request)
{
var item = _userManager.GetUserById(request.Id);
return GetImage(request, item, true);
}
public object Get(GetItemByNameImage request)
{
var type = GetPathValue(0);
var item = GetItemByName(request.Name, type, _libraryManager);
return GetImage(request, item, false);
}
public object Head(GetItemByNameImage request)
{
var type = GetPathValue(0);
var item = GetItemByName(request.Name, type, _libraryManager);
return GetImage(request, item, true);
}
///
/// Posts the specified request.
///
/// The request.
public void Post(PostUserImage request)
{
var userId = GetPathValue(1);
AssertCanUpdateUser(_userManager, userId);
request.Type = (ImageType)Enum.Parse(typeof(ImageType), GetPathValue(3), true);
var item = _userManager.GetUserById(userId);
var task = PostImage(item, request.RequestStream, request.Type, Request.ContentType);
Task.WaitAll(task);
}
///
/// Posts the specified request.
///
/// The request.
public void Post(PostItemImage request)
{
var id = GetPathValue(1);
request.Type = (ImageType)Enum.Parse(typeof(ImageType), GetPathValue(3), true);
var item = _libraryManager.GetItemById(id);
var task = PostImage(item, request.RequestStream, request.Type, Request.ContentType);
Task.WaitAll(task);
}
///
/// Deletes the specified request.
///
/// The request.
public void Delete(DeleteUserImage request)
{
var userId = request.Id;
AssertCanUpdateUser(_userManager, userId);
var item = _userManager.GetUserById(userId);
var task = item.DeleteImage(request.Type, request.Index ?? 0);
Task.WaitAll(task);
}
///
/// Deletes the specified request.
///
/// The request.
public void Delete(DeleteItemImage request)
{
var item = _libraryManager.GetItemById(request.Id);
var task = item.DeleteImage(request.Type, request.Index ?? 0);
Task.WaitAll(task);
}
///
/// Posts the specified request.
///
/// The request.
public void Post(UpdateItemImageIndex request)
{
var item = _libraryManager.GetItemById(request.Id);
var task = UpdateItemIndex(item, request.Type, request.Index, request.NewIndex);
Task.WaitAll(task);
}
///
/// Updates the index of the item.
///
/// The item.
/// The type.
/// Index of the current.
/// The new index.
/// Task.
private Task UpdateItemIndex(IHasImages item, ImageType type, int currentIndex, int newIndex)
{
return item.SwapImages(type, currentIndex, newIndex);
}
///
/// Gets the image.
///
/// The request.
/// The item.
/// if set to true [is head request].
/// System.Object.
///
public object GetImage(ImageRequest request, IHasImages item, bool isHeadRequest)
{
if (request.PercentPlayed.HasValue)
{
if (request.PercentPlayed.Value <= 0)
{
request.PercentPlayed = null;
}
else if (request.PercentPlayed.Value >= 100)
{
request.PercentPlayed = null;
request.AddPlayedIndicator = true;
}
}
if (request.PercentPlayed.HasValue)
{
request.UnplayedCount = null;
}
if (request.UnplayedCount.HasValue)
{
if (request.UnplayedCount.Value <= 0)
{
request.UnplayedCount = null;
}
}
var imageInfo = GetImageInfo(request, item);
if (imageInfo == null)
{
throw new ResourceNotFoundException(string.Format("{0} does not have an image of type {1}", item.Name, request.Type));
}
var supportedImageEnhancers = request.EnableImageEnhancers ? _imageProcessor.ImageEnhancers.Where(i =>
{
try
{
return i.Supports(item, request.Type);
}
catch (Exception ex)
{
Logger.ErrorException("Error in image enhancer: {0}", ex, i.GetType().Name);
return false;
}
}).ToList() : new List();
var format = GetOutputFormat(request, imageInfo, supportedImageEnhancers);
var contentType = GetMimeType(format, imageInfo.Path);
var cacheGuid = new Guid(_imageProcessor.GetImageCacheTag(item, imageInfo, supportedImageEnhancers));
TimeSpan? cacheDuration = null;
if (!string.IsNullOrEmpty(request.Tag) && cacheGuid == new Guid(request.Tag))
{
cacheDuration = TimeSpan.FromDays(365);
}
var responseHeaders = new Dictionary
{
{"transferMode.dlna.org", "Interactive"},
{"realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*"}
};
return GetImageResult(item,
request,
imageInfo,
format,
supportedImageEnhancers,
contentType,
cacheDuration,
responseHeaders,
isHeadRequest)
.Result;
}
private async Task