mirror of
https://github.com/jellyfin/jellyfin.git
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767 lines
30 KiB
C#
767 lines
30 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using Jellyfin.Api.Constants;
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using Jellyfin.Api.Helpers;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Drawing;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Drawing;
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using MediaBrowser.Model.Dto;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.IO;
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using MediaBrowser.Model.Net;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Logging;
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using Microsoft.Net.Http.Headers;
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namespace Jellyfin.Api.Controllers
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{
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/// <summary>
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/// Image controller.
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/// </summary>
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public class ImageController : BaseJellyfinApiController
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{
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private readonly IUserManager _userManager;
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private readonly ILibraryManager _libraryManager;
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private readonly IProviderManager _providerManager;
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private readonly IImageProcessor _imageProcessor;
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private readonly IFileSystem _fileSystem;
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private readonly IAuthorizationContext _authContext;
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private readonly ILogger<ImageController> _logger;
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private readonly IServerConfigurationManager _serverConfigurationManager;
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/// <summary>
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/// Initializes a new instance of the <see cref="ImageController"/> class.
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/// </summary>
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/// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
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/// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
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/// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param>
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/// <param name="imageProcessor">Instance of the <see cref="IImageProcessor"/> interface.</param>
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/// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
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/// <param name="authContext">Instance of the <see cref="IAuthorizationContext"/> interface.</param>
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/// <param name="logger">Instance of the <see cref="ILogger{ImageController}"/> interface.</param>
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/// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
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public ImageController(
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IUserManager userManager,
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ILibraryManager libraryManager,
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IProviderManager providerManager,
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IImageProcessor imageProcessor,
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IFileSystem fileSystem,
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IAuthorizationContext authContext,
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ILogger<ImageController> logger,
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IServerConfigurationManager serverConfigurationManager)
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{
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_userManager = userManager;
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_libraryManager = libraryManager;
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_providerManager = providerManager;
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_imageProcessor = imageProcessor;
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_fileSystem = fileSystem;
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_authContext = authContext;
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_logger = logger;
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_serverConfigurationManager = serverConfigurationManager;
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}
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/// <summary>
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/// Sets the user image.
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/// </summary>
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/// <param name="userId">User Id.</param>
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/// <param name="imageType">(Unused) Image type.</param>
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/// <param name="index">(Unused) Image index.</param>
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/// <response code="204">Image updated.</response>
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/// <returns>A <see cref="NoContentResult"/>.</returns>
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[HttpPost("/Users/{userId}/Images/{imageType}")]
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[HttpPost("/Users/{userId}/Images/{imageType}/{index?}")]
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[SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")]
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[SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
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public async Task<ActionResult> PostUserImage(
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[FromRoute] Guid userId,
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[FromRoute] ImageType imageType,
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[FromRoute] int? index = null)
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{
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if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
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{
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return Forbid("User is not allowed to update the image.");
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}
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var user = _userManager.GetUserById(userId);
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await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false);
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// Handle image/png; charset=utf-8
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var mimeType = Request.ContentType.Split(';').FirstOrDefault();
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var userDataPath = Path.Combine(_serverConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username);
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if (user.ProfileImage != null)
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{
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_userManager.ClearProfileImage(user);
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}
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user.ProfileImage = new Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType)));
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await _providerManager
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.SaveImage(user, memoryStream, mimeType, user.ProfileImage.Path)
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.ConfigureAwait(false);
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await _userManager.UpdateUserAsync(user).ConfigureAwait(false);
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return NoContent();
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}
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/// <summary>
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/// Delete the user's image.
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/// </summary>
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/// <param name="userId">User Id.</param>
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/// <param name="imageType">(Unused) Image type.</param>
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/// <param name="index">(Unused) Image index.</param>
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/// <response code="204">Image deleted.</response>
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/// <returns>A <see cref="NoContentResult"/>.</returns>
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[HttpDelete("/Users/{userId}/Images/{itemType}")]
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[HttpDelete("/Users/{userId}/Images/{itemType}/{index?}")]
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[SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")]
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[SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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public ActionResult DeleteUserImage(
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[FromRoute] Guid userId,
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[FromRoute] ImageType imageType,
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[FromRoute] int? index = null)
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{
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if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true))
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{
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return Forbid("User is not allowed to delete the image.");
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}
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var user = _userManager.GetUserById(userId);
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try
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{
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System.IO.File.Delete(user.ProfileImage.Path);
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}
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catch (IOException e)
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{
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_logger.LogError(e, "Error deleting user profile image:");
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}
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_userManager.ClearProfileImage(user);
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return NoContent();
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}
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/// <summary>
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/// Delete an item's image.
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/// </summary>
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/// <param name="itemId">Item id.</param>
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/// <param name="imageType">Image type.</param>
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/// <param name="imageIndex">The image index.</param>
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/// <response code="204">Image deleted.</response>
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/// <response code="404">Item not found.</response>
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/// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
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[HttpDelete("/Items/{itemId}/Images/{imageType}")]
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[HttpDelete("/Items/{itemId}/Images/{imageType}/{imageIndex?}")]
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[Authorize(Policy = Policies.RequiresElevation)]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public ActionResult DeleteItemImage(
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[FromRoute] Guid itemId,
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[FromRoute] ImageType imageType,
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[FromRoute] int? imageIndex = null)
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{
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var item = _libraryManager.GetItemById(itemId);
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if (item == null)
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{
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return NotFound();
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}
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item.DeleteImage(imageType, imageIndex ?? 0);
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return NoContent();
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}
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/// <summary>
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/// Set item image.
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/// </summary>
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/// <param name="itemId">Item id.</param>
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/// <param name="imageType">Image type.</param>
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/// <param name="imageIndex">(Unused) Image index.</param>
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/// <response code="204">Image saved.</response>
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/// <response code="400">Item not found.</response>
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/// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
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[HttpPost("/Items/{itemId}/Images/{imageType}")]
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[HttpPost("/Items/{itemId}/Images/{imageType}/{imageIndex?}")]
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[Authorize(Policy = Policies.RequiresElevation)]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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[SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")]
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public async Task<ActionResult> SetItemImage(
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[FromRoute] Guid itemId,
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[FromRoute] ImageType imageType,
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[FromRoute] int? imageIndex = null)
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{
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var item = _libraryManager.GetItemById(itemId);
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if (item == null)
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{
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return NotFound();
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}
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// Handle image/png; charset=utf-8
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var mimeType = Request.ContentType.Split(';').FirstOrDefault();
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await _providerManager.SaveImage(item, Request.Body, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
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item.UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None);
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return NoContent();
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}
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/// <summary>
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/// Updates the index for an item image.
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/// </summary>
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/// <param name="itemId">Item id.</param>
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/// <param name="imageType">Image type.</param>
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/// <param name="imageIndex">Old image index.</param>
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/// <param name="newIndex">New image index.</param>
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/// <response code="204">Image index updated.</response>
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/// <response code="404">Item not found.</response>
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/// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns>
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[HttpPost("/Items/{itemId}/Images/{imageType}/{imageIndex}/Index")]
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[Authorize(Policy = Policies.RequiresElevation)]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public ActionResult UpdateItemImageIndex(
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[FromRoute] Guid itemId,
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[FromRoute] ImageType imageType,
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[FromRoute] int imageIndex,
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[FromQuery] int newIndex)
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{
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var item = _libraryManager.GetItemById(itemId);
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if (item == null)
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{
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return NotFound();
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}
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item.SwapImages(imageType, imageIndex, newIndex);
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return NoContent();
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}
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/// <summary>
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/// Get item image infos.
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/// </summary>
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/// <param name="itemId">Item id.</param>
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/// <response code="200">Item images returned.</response>
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/// <response code="404">Item not found.</response>
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/// <returns>The list of image infos on success, or <see cref="NotFoundResult"/> if item not found.</returns>
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[HttpGet("/Items/{itemId}/Images")]
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[ProducesResponseType(StatusCodes.Status200OK)]
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[ProducesResponseType(StatusCodes.Status404NotFound)]
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public ActionResult<IEnumerable<ImageInfo>> GetItemImageInfos([FromRoute] Guid itemId)
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{
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var item = _libraryManager.GetItemById(itemId);
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if (item == null)
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{
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return NotFound();
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}
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var list = new List<ImageInfo>();
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var itemImages = item.ImageInfos;
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if (itemImages.Length == 0)
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{
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// short-circuit
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return list;
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}
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_libraryManager.UpdateImages(item); // this makes sure dimensions and hashes are correct
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foreach (var image in itemImages)
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{
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if (!item.AllowsMultipleImages(image.Type))
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{
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var info = GetImageInfo(item, image, null);
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if (info != null)
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{
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list.Add(info);
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}
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}
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}
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foreach (var imageType in itemImages.Select(i => i.Type).Distinct().Where(item.AllowsMultipleImages))
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{
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var index = 0;
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// Prevent implicitly captured closure
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var currentImageType = imageType;
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foreach (var image in itemImages.Where(i => i.Type == currentImageType))
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{
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var info = GetImageInfo(item, image, index);
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if (info != null)
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{
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list.Add(info);
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}
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index++;
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}
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}
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return list;
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}
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/// <summary>
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/// Gets the item's image.
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/// </summary>
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/// <param name="itemId">Item id.</param>
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/// <param name="imageType">Image type.</param>
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/// <param name="maxWidth">The maximum image width to return.</param>
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/// <param name="maxHeight">The maximum image height to return.</param>
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/// <param name="width">The fixed image width to return.</param>
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/// <param name="height">The fixed image height to return.</param>
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/// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
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/// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
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/// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
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/// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
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/// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
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/// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
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/// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
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/// <param name="blur">Optional. Blur image.</param>
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/// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
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/// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
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/// <param name="imageIndex">Image index.</param>
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/// <param name="enableImageEnhancers">Enable or disable image enhancers such as cover art.</param>
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/// <response code="200">Image stream returned.</response>
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/// <response code="404">Item not found.</response>
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/// <returns>
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/// A <see cref="FileStreamResult"/> containing the file stream on success,
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/// or a <see cref="NotFoundResult"/> if item not found.
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/// </returns>
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[HttpGet("/Items/{itemId}/Images/{imageType}")]
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[HttpHead("/Items/{itemId}/Images/{imageType}")]
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[HttpGet("/Items/{itemId}/Images/{imageType}/{imageIndex?}")]
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[HttpHead("/Items/{itemId}/Images/{imageType}/{imageIndex?}")]
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public async Task<ActionResult> GetItemImage(
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[FromRoute] Guid itemId,
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[FromRoute] ImageType imageType,
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[FromRoute] int? maxWidth,
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[FromRoute] int? maxHeight,
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[FromQuery] int? width,
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[FromQuery] int? height,
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[FromQuery] int? quality,
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[FromQuery] string tag,
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[FromQuery] bool? cropWhitespace,
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[FromQuery] string format,
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[FromQuery] bool addPlayedIndicator,
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[FromQuery] double? percentPlayed,
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[FromQuery] int? unplayedCount,
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[FromQuery] int? blur,
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[FromQuery] string backgroundColor,
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[FromQuery] string foregroundLayer,
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[FromRoute] int? imageIndex = null,
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[FromQuery] bool enableImageEnhancers = true)
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{
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var item = _libraryManager.GetItemById(itemId);
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if (item == null)
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{
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return NotFound();
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}
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return await GetImageInternal(
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itemId,
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imageType,
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imageIndex,
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tag,
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format,
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maxWidth,
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maxHeight,
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percentPlayed,
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unplayedCount,
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width,
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height,
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quality,
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cropWhitespace,
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addPlayedIndicator,
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blur,
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backgroundColor,
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foregroundLayer,
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enableImageEnhancers,
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item,
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Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase))
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.ConfigureAwait(false);
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}
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/// <summary>
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/// Gets the item's image.
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/// </summary>
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/// <param name="itemId">Item id.</param>
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/// <param name="imageType">Image type.</param>
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/// <param name="imageIndex">Image index.</param>
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/// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param>
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/// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param>
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/// <param name="maxWidth">The maximum image width to return.</param>
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/// <param name="maxHeight">The maximum image height to return.</param>
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/// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param>
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/// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param>
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/// <param name="width">The fixed image width to return.</param>
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/// <param name="height">The fixed image height to return.</param>
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/// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param>
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/// <param name="cropWhitespace">Optional. Specify if whitespace should be cropped out of the image. True/False. If unspecified, whitespace will be cropped from logos and clear art.</param>
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/// <param name="addPlayedIndicator">Optional. Add a played indicator.</param>
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/// <param name="blur">Optional. Blur image.</param>
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/// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param>
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/// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param>
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/// <param name="enableImageEnhancers">Enable or disable image enhancers such as cover art.</param>
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/// <response code="200">Image stream returned.</response>
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/// <response code="404">Item not found.</response>
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/// <returns>
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/// A <see cref="FileStreamResult"/> containing the file stream on success,
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/// or a <see cref="NotFoundResult"/> if item not found.
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/// </returns>
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[HttpGet("/Items/{itemId}/Images/{imageType}/{imageIndex}/{tag}/{format}/{maxWidth}/{maxHeight}/{percentPlayed}/{unplayedCount}")]
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[HttpHead("/Items/{itemId}/Images/{imageType}/{imageIndex}/{tag}/{format}/{maxWidth}/{maxHeight}/{percentPlayed}/{unplayedCount}")]
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public ActionResult<object> GetItemImage(
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[FromRoute] Guid itemId,
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[FromRoute] ImageType imageType,
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[FromRoute] int? imageIndex,
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[FromRoute] string tag,
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[FromRoute] string format,
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[FromRoute] int? maxWidth,
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[FromRoute] int? maxHeight,
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[FromRoute] double? percentPlayed,
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[FromRoute] int? unplayedCount,
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[FromQuery] int? width,
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[FromQuery] int? height,
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[FromQuery] int? quality,
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[FromQuery] bool? cropWhitespace,
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[FromQuery] bool addPlayedIndicator,
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[FromQuery] int? blur,
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[FromQuery] string backgroundColor,
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[FromQuery] string foregroundLayer,
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[FromQuery] bool enableImageEnhancers = true)
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{
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var item = _libraryManager.GetItemById(itemId);
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if (item == null)
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{
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return NotFound();
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}
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return GetImageInternal(
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itemId,
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imageType,
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imageIndex,
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tag,
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format,
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maxWidth,
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maxHeight,
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percentPlayed,
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unplayedCount,
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width,
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height,
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quality,
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cropWhitespace,
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addPlayedIndicator,
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blur,
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backgroundColor,
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foregroundLayer,
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enableImageEnhancers,
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item,
|
|
Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase));
|
|
}
|
|
|
|
private static async Task<MemoryStream> GetMemoryStream(Stream inputStream)
|
|
{
|
|
using var reader = new StreamReader(inputStream);
|
|
var text = await reader.ReadToEndAsync().ConfigureAwait(false);
|
|
|
|
var bytes = Convert.FromBase64String(text);
|
|
return new MemoryStream(bytes) {Position = 0};
|
|
}
|
|
|
|
private ImageInfo? GetImageInfo(BaseItem item, ItemImageInfo info, int? imageIndex)
|
|
{
|
|
int? width = null;
|
|
int? height = null;
|
|
string? blurhash = null;
|
|
long length = 0;
|
|
|
|
try
|
|
{
|
|
if (info.IsLocalFile)
|
|
{
|
|
var fileInfo = _fileSystem.GetFileInfo(info.Path);
|
|
length = fileInfo.Length;
|
|
|
|
blurhash = info.BlurHash;
|
|
width = info.Width;
|
|
height = info.Height;
|
|
|
|
if (width <= 0 || height <= 0)
|
|
{
|
|
width = null;
|
|
height = null;
|
|
}
|
|
}
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error getting image information for {Item}", item.Name);
|
|
}
|
|
|
|
try
|
|
{
|
|
return new ImageInfo
|
|
{
|
|
Path = info.Path,
|
|
ImageIndex = imageIndex,
|
|
ImageType = info.Type,
|
|
ImageTag = _imageProcessor.GetImageCacheTag(item, info),
|
|
Size = length,
|
|
BlurHash = blurhash,
|
|
Width = width,
|
|
Height = height
|
|
};
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.LogError(ex, "Error getting image information for {Path}", info.Path);
|
|
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private async Task<ActionResult> GetImageInternal(
|
|
Guid itemId,
|
|
ImageType imageType,
|
|
int? imageIndex,
|
|
string tag,
|
|
string format,
|
|
int? maxWidth,
|
|
int? maxHeight,
|
|
double? percentPlayed,
|
|
int? unplayedCount,
|
|
int? width,
|
|
int? height,
|
|
int? quality,
|
|
bool? cropWhitespace,
|
|
bool addPlayedIndicator,
|
|
int? blur,
|
|
string backgroundColor,
|
|
string foregroundLayer,
|
|
bool enableImageEnhancers,
|
|
BaseItem item,
|
|
bool isHeadRequest)
|
|
{
|
|
if (percentPlayed.HasValue)
|
|
{
|
|
if (percentPlayed.Value <= 0)
|
|
{
|
|
percentPlayed = null;
|
|
}
|
|
else if (percentPlayed.Value >= 100)
|
|
{
|
|
percentPlayed = null;
|
|
addPlayedIndicator = true;
|
|
}
|
|
}
|
|
|
|
if (percentPlayed.HasValue)
|
|
{
|
|
unplayedCount = null;
|
|
}
|
|
|
|
if (unplayedCount.HasValue
|
|
&& unplayedCount.Value <= 0)
|
|
{
|
|
unplayedCount = null;
|
|
}
|
|
|
|
var imageInfo = item.GetImageInfo(imageType, imageIndex ?? 0);
|
|
if (imageInfo == null)
|
|
{
|
|
return NotFound(string.Format(NumberFormatInfo.InvariantInfo, "{0} does not have an image of type {1}", item.Name, imageType));
|
|
}
|
|
|
|
if (!cropWhitespace.HasValue)
|
|
{
|
|
cropWhitespace = imageType == ImageType.Logo || imageType == ImageType.Art;
|
|
}
|
|
|
|
var outputFormats = GetOutputFormats(format);
|
|
|
|
TimeSpan? cacheDuration = null;
|
|
|
|
if (!string.IsNullOrEmpty(tag))
|
|
{
|
|
cacheDuration = TimeSpan.FromDays(365);
|
|
}
|
|
|
|
var responseHeaders = new Dictionary<string, string> {{"transferMode.dlna.org", "Interactive"}, {"realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*"}};
|
|
|
|
return await GetImageResult(
|
|
item,
|
|
itemId,
|
|
imageIndex,
|
|
height,
|
|
maxHeight,
|
|
maxWidth,
|
|
quality,
|
|
width,
|
|
addPlayedIndicator,
|
|
percentPlayed,
|
|
unplayedCount,
|
|
blur,
|
|
backgroundColor,
|
|
foregroundLayer,
|
|
imageInfo,
|
|
cropWhitespace.Value,
|
|
outputFormats,
|
|
cacheDuration,
|
|
responseHeaders,
|
|
isHeadRequest).ConfigureAwait(false);
|
|
}
|
|
|
|
private ImageFormat[] GetOutputFormats(string format)
|
|
{
|
|
if (!string.IsNullOrWhiteSpace(format)
|
|
&& Enum.TryParse(format, true, out ImageFormat parsedFormat))
|
|
{
|
|
return new[] {parsedFormat};
|
|
}
|
|
|
|
return GetClientSupportedFormats();
|
|
}
|
|
|
|
private ImageFormat[] GetClientSupportedFormats()
|
|
{
|
|
var acceptTypes = Request.Headers[HeaderNames.Accept];
|
|
var supportedFormats = new List<string>();
|
|
if (acceptTypes.Count > 0)
|
|
{
|
|
foreach (var type in acceptTypes)
|
|
{
|
|
int index = type.IndexOf(';', StringComparison.Ordinal);
|
|
if (index != -1)
|
|
{
|
|
supportedFormats.Add(type.Substring(0, index));
|
|
}
|
|
}
|
|
}
|
|
|
|
var acceptParam = Request.Query[HeaderNames.Accept];
|
|
|
|
var supportsWebP = SupportsFormat(supportedFormats, acceptParam, "webp", false);
|
|
|
|
if (!supportsWebP)
|
|
{
|
|
var userAgent = Request.Headers[HeaderNames.UserAgent].ToString();
|
|
if (userAgent.IndexOf("crosswalk", StringComparison.OrdinalIgnoreCase) != -1 &&
|
|
userAgent.IndexOf("android", StringComparison.OrdinalIgnoreCase) != -1)
|
|
{
|
|
supportsWebP = true;
|
|
}
|
|
}
|
|
|
|
var formats = new List<ImageFormat>(4);
|
|
|
|
if (supportsWebP)
|
|
{
|
|
formats.Add(ImageFormat.Webp);
|
|
}
|
|
|
|
formats.Add(ImageFormat.Jpg);
|
|
formats.Add(ImageFormat.Png);
|
|
|
|
if (SupportsFormat(supportedFormats, acceptParam, "gif", true))
|
|
{
|
|
formats.Add(ImageFormat.Gif);
|
|
}
|
|
|
|
return formats.ToArray();
|
|
}
|
|
|
|
private bool SupportsFormat(IReadOnlyCollection<string> requestAcceptTypes, string acceptParam, string format, bool acceptAll)
|
|
{
|
|
var mimeType = "image/" + format;
|
|
|
|
if (requestAcceptTypes.Contains(mimeType))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if (acceptAll && requestAcceptTypes.Contains("*/*"))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return string.Equals(acceptParam, format, StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
private async Task<ActionResult> GetImageResult(
|
|
BaseItem item,
|
|
Guid itemId,
|
|
int? index,
|
|
int? height,
|
|
int? maxHeight,
|
|
int? maxWidth,
|
|
int? quality,
|
|
int? width,
|
|
bool addPlayedIndicator,
|
|
double? percentPlayed,
|
|
int? unplayedCount,
|
|
int? blur,
|
|
string backgroundColor,
|
|
string foregroundLayer,
|
|
ItemImageInfo imageInfo,
|
|
bool cropWhitespace,
|
|
IReadOnlyCollection<ImageFormat> supportedFormats,
|
|
TimeSpan? cacheDuration,
|
|
IDictionary<string, string> headers,
|
|
bool isHeadRequest)
|
|
{
|
|
if (!imageInfo.IsLocalFile)
|
|
{
|
|
imageInfo = await _libraryManager.ConvertImageToLocal(item, imageInfo, index ?? 0).ConfigureAwait(false);
|
|
}
|
|
|
|
var options = new ImageProcessingOptions
|
|
{
|
|
CropWhiteSpace = cropWhitespace,
|
|
Height = height,
|
|
ImageIndex = index ?? 0,
|
|
Image = imageInfo,
|
|
Item = item,
|
|
ItemId = itemId,
|
|
MaxHeight = maxHeight,
|
|
MaxWidth = maxWidth,
|
|
Quality = quality ?? 100,
|
|
Width = width,
|
|
AddPlayedIndicator = addPlayedIndicator,
|
|
PercentPlayed = percentPlayed ?? 0,
|
|
UnplayedCount = unplayedCount,
|
|
Blur = blur,
|
|
BackgroundColor = backgroundColor,
|
|
ForegroundLayer = foregroundLayer,
|
|
SupportedOutputFormats = supportedFormats
|
|
};
|
|
|
|
var imageResult = await _imageProcessor.ProcessImage(options).ConfigureAwait(false);
|
|
|
|
headers[HeaderNames.Vary] = HeaderNames.Accept;
|
|
/*
|
|
// TODO
|
|
return _resultFactory.GetStaticFileResult(Request, new StaticFileResultOptions
|
|
{
|
|
CacheDuration = cacheDuration,
|
|
ResponseHeaders = headers,
|
|
ContentType = imageResult.Item2,
|
|
DateLastModified = imageResult.Item3,
|
|
IsHeadRequest = isHeadRequest,
|
|
Path = imageResult.Item1,
|
|
FileShare = FileShare.Read
|
|
});
|
|
*/
|
|
return NoContent();
|
|
}
|
|
}
|
|
}
|