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Diffstat (limited to 'Jellyfin.Api/Controllers/ImageController.cs')
| -rw-r--r-- | Jellyfin.Api/Controllers/ImageController.cs | 1304 |
1 files changed, 1304 insertions, 0 deletions
diff --git a/Jellyfin.Api/Controllers/ImageController.cs b/Jellyfin.Api/Controllers/ImageController.cs new file mode 100644 index 000000000..75734f0af --- /dev/null +++ b/Jellyfin.Api/Controllers/ImageController.cs @@ -0,0 +1,1304 @@ +using System; +using System.Collections.Generic; +using System.Diagnostics.CodeAnalysis; +using System.Globalization; +using System.IO; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Jellyfin.Api.Constants; +using Jellyfin.Api.Helpers; +using MediaBrowser.Controller.Configuration; +using MediaBrowser.Controller.Drawing; +using MediaBrowser.Controller.Entities; +using MediaBrowser.Controller.Library; +using MediaBrowser.Controller.Net; +using MediaBrowser.Controller.Providers; +using MediaBrowser.Model.Drawing; +using MediaBrowser.Model.Dto; +using MediaBrowser.Model.Entities; +using MediaBrowser.Model.IO; +using MediaBrowser.Model.Net; +using Microsoft.AspNetCore.Authorization; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.Mvc; +using Microsoft.Extensions.Logging; +using Microsoft.Net.Http.Headers; + +namespace Jellyfin.Api.Controllers +{ + /// <summary> + /// Image controller. + /// </summary> + [Route("")] + public class ImageController : BaseJellyfinApiController + { + private readonly IUserManager _userManager; + private readonly ILibraryManager _libraryManager; + private readonly IProviderManager _providerManager; + private readonly IImageProcessor _imageProcessor; + private readonly IFileSystem _fileSystem; + private readonly IAuthorizationContext _authContext; + private readonly ILogger<ImageController> _logger; + private readonly IServerConfigurationManager _serverConfigurationManager; + + /// <summary> + /// Initializes a new instance of the <see cref="ImageController"/> class. + /// </summary> + /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param> + /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param> + /// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param> + /// <param name="imageProcessor">Instance of the <see cref="IImageProcessor"/> interface.</param> + /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param> + /// <param name="authContext">Instance of the <see cref="IAuthorizationContext"/> interface.</param> + /// <param name="logger">Instance of the <see cref="ILogger{ImageController}"/> interface.</param> + /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param> + public ImageController( + IUserManager userManager, + ILibraryManager libraryManager, + IProviderManager providerManager, + IImageProcessor imageProcessor, + IFileSystem fileSystem, + IAuthorizationContext authContext, + ILogger<ImageController> logger, + IServerConfigurationManager serverConfigurationManager) + { + _userManager = userManager; + _libraryManager = libraryManager; + _providerManager = providerManager; + _imageProcessor = imageProcessor; + _fileSystem = fileSystem; + _authContext = authContext; + _logger = logger; + _serverConfigurationManager = serverConfigurationManager; + } + + /// <summary> + /// Sets the user image. + /// </summary> + /// <param name="userId">User Id.</param> + /// <param name="imageType">(Unused) Image type.</param> + /// <param name="index">(Unused) Image index.</param> + /// <response code="204">Image updated.</response> + /// <response code="403">User does not have permission to delete the image.</response> + /// <returns>A <see cref="NoContentResult"/>.</returns> + [HttpPost("Users/{userId}/Images/{imageType}")] + [HttpPost("Users/{userId}/Images/{imageType}/{index?}", Name = "PostUserImage_2")] + [Authorize(Policy = Policies.DefaultAuthorization)] + [ProducesResponseType(StatusCodes.Status204NoContent)] + [ProducesResponseType(StatusCodes.Status403Forbidden)] + [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")] + [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")] + public async Task<ActionResult> PostUserImage( + [FromRoute] Guid userId, + [FromRoute] ImageType imageType, + [FromRoute] int? index = null) + { + if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true)) + { + return Forbid("User is not allowed to update the image."); + } + + var user = _userManager.GetUserById(userId); + await using var memoryStream = await GetMemoryStream(Request.Body).ConfigureAwait(false); + + // Handle image/png; charset=utf-8 + var mimeType = Request.ContentType.Split(';').FirstOrDefault(); + var userDataPath = Path.Combine(_serverConfigurationManager.ApplicationPaths.UserConfigurationDirectoryPath, user.Username); + if (user.ProfileImage != null) + { + _userManager.ClearProfileImage(user); + } + + user.ProfileImage = new Data.Entities.ImageInfo(Path.Combine(userDataPath, "profile" + MimeTypes.ToExtension(mimeType))); + + await _providerManager + .SaveImage(memoryStream, mimeType, user.ProfileImage.Path) + .ConfigureAwait(false); + await _userManager.UpdateUserAsync(user).ConfigureAwait(false); + + return NoContent(); + } + + /// <summary> + /// Delete the user's image. + /// </summary> + /// <param name="userId">User Id.</param> + /// <param name="imageType">(Unused) Image type.</param> + /// <param name="index">(Unused) Image index.</param> + /// <response code="204">Image deleted.</response> + /// <response code="403">User does not have permission to delete the image.</response> + /// <returns>A <see cref="NoContentResult"/>.</returns> + [HttpDelete("Users/{userId}/Images/{itemType}")] + [HttpDelete("Users/{userId}/Images/{itemType}/{index?}", Name = "DeleteUserImage_2")] + [Authorize(Policy = Policies.DefaultAuthorization)] + [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "imageType", Justification = "Imported from ServiceStack")] + [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")] + [ProducesResponseType(StatusCodes.Status204NoContent)] + [ProducesResponseType(StatusCodes.Status403Forbidden)] + public ActionResult DeleteUserImage( + [FromRoute] Guid userId, + [FromRoute] ImageType imageType, + [FromRoute] int? index = null) + { + if (!RequestHelpers.AssertCanUpdateUser(_authContext, HttpContext.Request, userId, true)) + { + return Forbid("User is not allowed to delete the image."); + } + + var user = _userManager.GetUserById(userId); + try + { + System.IO.File.Delete(user.ProfileImage.Path); + } + catch (IOException e) + { + _logger.LogError(e, "Error deleting user profile image:"); + } + + _userManager.ClearProfileImage(user); + return NoContent(); + } + + /// <summary> + /// Delete an item's image. + /// </summary> + /// <param name="itemId">Item id.</param> + /// <param name="imageType">Image type.</param> + /// <param name="imageIndex">The image index.</param> + /// <response code="204">Image deleted.</response> + /// <response code="404">Item not found.</response> + /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns> + [HttpDelete("Items/{itemId}/Images/{imageType}")] + [HttpDelete("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "DeleteItemImage_2")] + [Authorize(Policy = Policies.RequiresElevation)] + [ProducesResponseType(StatusCodes.Status204NoContent)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public ActionResult DeleteItemImage( + [FromRoute] Guid itemId, + [FromRoute] ImageType imageType, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetItemById(itemId); + if (item == null) + { + return NotFound(); + } + + item.DeleteImage(imageType, imageIndex ?? 0); + return NoContent(); + } + + /// <summary> + /// Set item image. + /// </summary> + /// <param name="itemId">Item id.</param> + /// <param name="imageType">Image type.</param> + /// <param name="imageIndex">(Unused) Image index.</param> + /// <response code="204">Image saved.</response> + /// <response code="404">Item not found.</response> + /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns> + [HttpPost("Items/{itemId}/Images/{imageType}")] + [HttpPost("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "SetItemImage_2")] + [Authorize(Policy = Policies.RequiresElevation)] + [ProducesResponseType(StatusCodes.Status204NoContent)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + [SuppressMessage("Microsoft.Performance", "CA1801:ReviewUnusedParameters", MessageId = "index", Justification = "Imported from ServiceStack")] + public async Task<ActionResult> SetItemImage( + [FromRoute] Guid itemId, + [FromRoute] ImageType imageType, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetItemById(itemId); + if (item == null) + { + return NotFound(); + } + + // Handle image/png; charset=utf-8 + var mimeType = Request.ContentType.Split(';').FirstOrDefault(); + await _providerManager.SaveImage(item, Request.Body, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false); + item.UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None); + + return NoContent(); + } + + /// <summary> + /// Updates the index for an item image. + /// </summary> + /// <param name="itemId">Item id.</param> + /// <param name="imageType">Image type.</param> + /// <param name="imageIndex">Old image index.</param> + /// <param name="newIndex">New image index.</param> + /// <response code="204">Image index updated.</response> + /// <response code="404">Item not found.</response> + /// <returns>A <see cref="NoContentResult"/> on success, or a <see cref="NotFoundResult"/> if item not found.</returns> + [HttpPost("Items/{itemId}/Images/{imageType}/{imageIndex}/Index")] + [Authorize(Policy = Policies.RequiresElevation)] + [ProducesResponseType(StatusCodes.Status204NoContent)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public ActionResult UpdateItemImageIndex( + [FromRoute] Guid itemId, + [FromRoute] ImageType imageType, + [FromRoute] int imageIndex, + [FromQuery] int newIndex) + { + var item = _libraryManager.GetItemById(itemId); + if (item == null) + { + return NotFound(); + } + + item.SwapImages(imageType, imageIndex, newIndex); + return NoContent(); + } + + /// <summary> + /// Get item image infos. + /// </summary> + /// <param name="itemId">Item id.</param> + /// <response code="200">Item images returned.</response> + /// <response code="404">Item not found.</response> + /// <returns>The list of image infos on success, or <see cref="NotFoundResult"/> if item not found.</returns> + [HttpGet("Items/{itemId}/Images")] + [Authorize(Policy = Policies.DefaultAuthorization)] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public ActionResult<IEnumerable<ImageInfo>> GetItemImageInfos([FromRoute] Guid itemId) + { + var item = _libraryManager.GetItemById(itemId); + if (item == null) + { + return NotFound(); + } + + var list = new List<ImageInfo>(); + var itemImages = item.ImageInfos; + + if (itemImages.Length == 0) + { + // short-circuit + return list; + } + + _libraryManager.UpdateImages(item); // this makes sure dimensions and hashes are correct + + foreach (var image in itemImages) + { + if (!item.AllowsMultipleImages(image.Type)) + { + var info = GetImageInfo(item, image, null); + + if (info != null) + { + list.Add(info); + } + } + } + + foreach (var imageType in itemImages.Select(i => i.Type).Distinct().Where(item.AllowsMultipleImages)) + { + var index = 0; + + // Prevent implicitly captured closure + var currentImageType = imageType; + + foreach (var image in itemImages.Where(i => i.Type == currentImageType)) + { + var info = GetImageInfo(item, image, index); + + if (info != null) + { + list.Add(info); + } + + index++; + } + } + + return list; + } + + /// <summary> + /// Gets the item's image. + /// </summary> + /// <param name="itemId">Item id.</param> + /// <param name="imageType">Image type.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <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> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("Items/{itemId}/Images/{imageType}")] + [HttpHead("Items/{itemId}/Images/{imageType}", Name = "HeadItemImage")] + [HttpGet("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "GetItemImage_2")] + [HttpHead("Items/{itemId}/Images/{imageType}/{imageIndex?}", Name = "HeadItemImage_2")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetItemImage( + [FromRoute] Guid itemId, + [FromRoute] ImageType imageType, + [FromRoute] int? maxWidth, + [FromRoute] int? maxHeight, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromQuery] string? tag, + [FromQuery] bool? cropWhitespace, + [FromQuery] string? format, + [FromQuery] bool? addPlayedIndicator, + [FromQuery] double? percentPlayed, + [FromQuery] int? unplayedCount, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetItemById(itemId); + if (item == null) + { + return NotFound(); + } + + return await GetImageInternal( + itemId, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + item, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase)) + .ConfigureAwait(false); + } + + /// <summary> + /// Gets the item's image. + /// </summary> + /// <param name="itemId">Item id.</param> + /// <param name="imageType">Image type.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <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> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("Items/{itemId}/Images/{imageType}/{imageIndex}/{tag}/{format}/{maxWidth}/{maxHeight}/{percentPlayed}/{unplayedCount}")] + [HttpHead("Items/{itemId}/Images/{imageType}/{imageIndex}/{tag}/{format}/{maxWidth}/{maxHeight}/{percentPlayed}/{unplayedCount}", Name = "HeadItemImage2")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetItemImage2( + [FromRoute] Guid itemId, + [FromRoute] ImageType imageType, + [FromRoute] int? maxWidth, + [FromRoute] int? maxHeight, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromRoute] string tag, + [FromQuery] bool? cropWhitespace, + [FromRoute] string format, + [FromQuery] bool? addPlayedIndicator, + [FromRoute] double? percentPlayed, + [FromRoute] int? unplayedCount, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetItemById(itemId); + if (item == null) + { + return NotFound(); + } + + return await GetImageInternal( + itemId, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + item, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase)) + .ConfigureAwait(false); + } + + /// <summary> + /// Get artist image by name. + /// </summary> + /// <param name="name">Artist name.</param> + /// <param name="imageType">Image type.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <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> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("Artists/{name}/Images/{imageType}/{imageIndex?}")] + [HttpHead("Artists/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadArtistImage")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetArtistImage( + [FromRoute] string name, + [FromRoute] ImageType imageType, + [FromRoute] string tag, + [FromRoute] string format, + [FromRoute] int? maxWidth, + [FromRoute] int? maxHeight, + [FromRoute] double? percentPlayed, + [FromRoute] int? unplayedCount, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromQuery] bool? cropWhitespace, + [FromQuery] bool? addPlayedIndicator, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetArtist(name); + if (item == null) + { + return NotFound(); + } + + return await GetImageInternal( + item.Id, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + item, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase)) + .ConfigureAwait(false); + } + + /// <summary> + /// Get genre image by name. + /// </summary> + /// <param name="name">Genre name.</param> + /// <param name="imageType">Image type.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <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> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("Genres/{name}/Images/{imageType}/{imageIndex?}")] + [HttpHead("Genres/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadGenreImage")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetGenreImage( + [FromRoute] string name, + [FromRoute] ImageType imageType, + [FromRoute] string tag, + [FromRoute] string format, + [FromRoute] int? maxWidth, + [FromRoute] int? maxHeight, + [FromRoute] double? percentPlayed, + [FromRoute] int? unplayedCount, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromQuery] bool? cropWhitespace, + [FromQuery] bool? addPlayedIndicator, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetGenre(name); + if (item == null) + { + return NotFound(); + } + + return await GetImageInternal( + item.Id, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + item, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase)) + .ConfigureAwait(false); + } + + /// <summary> + /// Get music genre image by name. + /// </summary> + /// <param name="name">Music genre name.</param> + /// <param name="imageType">Image type.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <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> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("MusicGenres/{name}/Images/{imageType}/{imageIndex?}")] + [HttpHead("MusicGenres/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadMusicGenreImage")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetMusicGenreImage( + [FromRoute] string name, + [FromRoute] ImageType imageType, + [FromRoute] string tag, + [FromRoute] string format, + [FromRoute] int? maxWidth, + [FromRoute] int? maxHeight, + [FromRoute] double? percentPlayed, + [FromRoute] int? unplayedCount, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromQuery] bool? cropWhitespace, + [FromQuery] bool? addPlayedIndicator, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetMusicGenre(name); + if (item == null) + { + return NotFound(); + } + + return await GetImageInternal( + item.Id, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + item, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase)) + .ConfigureAwait(false); + } + + /// <summary> + /// Get person image by name. + /// </summary> + /// <param name="name">Person name.</param> + /// <param name="imageType">Image type.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <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> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("Persons/{name}/Images/{imageType}/{imageIndex?}")] + [HttpHead("Persons/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadPersonImage")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetPersonImage( + [FromRoute] string name, + [FromRoute] ImageType imageType, + [FromRoute] string tag, + [FromRoute] string format, + [FromRoute] int? maxWidth, + [FromRoute] int? maxHeight, + [FromRoute] double? percentPlayed, + [FromRoute] int? unplayedCount, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromQuery] bool? cropWhitespace, + [FromQuery] bool? addPlayedIndicator, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetPerson(name); + if (item == null) + { + return NotFound(); + } + + return await GetImageInternal( + item.Id, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + item, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase)) + .ConfigureAwait(false); + } + + /// <summary> + /// Get studio image by name. + /// </summary> + /// <param name="name">Studio name.</param> + /// <param name="imageType">Image type.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <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> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("Studios/{name}/Images/{imageType}/{imageIndex?}")] + [HttpHead("Studios/{name}/Images/{imageType}/{imageIndex?}", Name = "HeadStudioImage")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetStudioImage( + [FromRoute] string name, + [FromRoute] ImageType imageType, + [FromRoute] string tag, + [FromRoute] string format, + [FromRoute] int? maxWidth, + [FromRoute] int? maxHeight, + [FromRoute] double? percentPlayed, + [FromRoute] int? unplayedCount, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromQuery] bool? cropWhitespace, + [FromQuery] bool? addPlayedIndicator, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var item = _libraryManager.GetStudio(name); + if (item == null) + { + return NotFound(); + } + + return await GetImageInternal( + item.Id, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + item, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase)) + .ConfigureAwait(false); + } + + /// <summary> + /// Get user profile image. + /// </summary> + /// <param name="userId">User id.</param> + /// <param name="imageType">Image type.</param> + /// <param name="tag">Optional. Supply the cache tag from the item object to receive strong caching headers.</param> + /// <param name="format">Determines the output format of the image - original,gif,jpg,png.</param> + /// <param name="maxWidth">The maximum image width to return.</param> + /// <param name="maxHeight">The maximum image height to return.</param> + /// <param name="percentPlayed">Optional. Percent to render for the percent played overlay.</param> + /// <param name="unplayedCount">Optional. Unplayed count overlay to render.</param> + /// <param name="width">The fixed image width to return.</param> + /// <param name="height">The fixed image height to return.</param> + /// <param name="quality">Optional. Quality setting, from 0-100. Defaults to 90 and should suffice in most cases.</param> + /// <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> + /// <param name="addPlayedIndicator">Optional. Add a played indicator.</param> + /// <param name="blur">Optional. Blur image.</param> + /// <param name="backgroundColor">Optional. Apply a background color for transparent images.</param> + /// <param name="foregroundLayer">Optional. Apply a foreground layer on top of the image.</param> + /// <param name="imageIndex">Image index.</param> + /// <response code="200">Image stream returned.</response> + /// <response code="404">Item not found.</response> + /// <returns> + /// A <see cref="FileStreamResult"/> containing the file stream on success, + /// or a <see cref="NotFoundResult"/> if item not found. + /// </returns> + [HttpGet("Users/{userId}/Images/{imageType}/{imageIndex?}")] + [HttpHead("Users/{userId}/Images/{imageType}/{imageIndex?}", Name = "HeadUserImage")] + [ProducesResponseType(StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task<ActionResult> GetUserImage( + [FromRoute] Guid userId, + [FromRoute] ImageType imageType, + [FromQuery] string? tag, + [FromQuery] string? format, + [FromQuery] int? maxWidth, + [FromQuery] int? maxHeight, + [FromQuery] double? percentPlayed, + [FromQuery] int? unplayedCount, + [FromQuery] int? width, + [FromQuery] int? height, + [FromQuery] int? quality, + [FromQuery] bool? cropWhitespace, + [FromQuery] bool? addPlayedIndicator, + [FromQuery] int? blur, + [FromQuery] string? backgroundColor, + [FromQuery] string? foregroundLayer, + [FromRoute] int? imageIndex = null) + { + var user = _userManager.GetUserById(userId); + if (user == null) + { + return NotFound(); + } + + var info = new ItemImageInfo + { + Path = user.ProfileImage.Path, + Type = ImageType.Profile, + DateModified = user.ProfileImage.LastModified + }; + + if (width.HasValue) + { + info.Width = width.Value; + } + + if (height.HasValue) + { + info.Height = height.Value; + } + + return await GetImageInternal( + user.Id, + imageType, + imageIndex, + tag, + format, + maxWidth, + maxHeight, + percentPlayed, + unplayedCount, + width, + height, + quality, + cropWhitespace, + addPlayedIndicator, + blur, + backgroundColor, + foregroundLayer, + null, + Request.Method.Equals(HttpMethods.Head, StringComparison.OrdinalIgnoreCase), + info) + .ConfigureAwait(false); + } + + 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, 0, bytes.Length, false, true); + } + + 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, + BaseItem? item, + bool isHeadRequest, + ItemImageInfo? imageInfo = null) + { + 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; + } + + if (imageInfo == null) + { + 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)); + } + } + + 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 && item != null) + { + 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 ?? false, + PercentPlayed = percentPlayed ?? 0, + UnplayedCount = unplayedCount, + Blur = blur, + BackgroundColor = backgroundColor, + ForegroundLayer = foregroundLayer, + SupportedOutputFormats = supportedFormats + }; + + var (imagePath, imageContentType, dateImageModified) = await _imageProcessor.ProcessImage(options).ConfigureAwait(false); + + var disableCaching = Request.Headers[HeaderNames.CacheControl].Contains("no-cache"); + var parsingSuccessful = DateTime.TryParse(Request.Headers[HeaderNames.IfModifiedSince], out var ifModifiedSinceHeader); + + // if the parsing of the IfModifiedSince header was not successful, disable caching + if (!parsingSuccessful) + { + // disableCaching = true; + } + + foreach (var (key, value) in headers) + { + Response.Headers.Add(key, value); + } + + Response.ContentType = imageContentType; + Response.Headers.Add(HeaderNames.Age, Convert.ToInt64((DateTime.UtcNow - dateImageModified).TotalSeconds).ToString(CultureInfo.InvariantCulture)); + Response.Headers.Add(HeaderNames.Vary, HeaderNames.Accept); + + if (disableCaching) + { + Response.Headers.Add(HeaderNames.CacheControl, "no-cache, no-store, must-revalidate"); + Response.Headers.Add(HeaderNames.Pragma, "no-cache, no-store, must-revalidate"); + } + else + { + if (cacheDuration.HasValue) + { + Response.Headers.Add(HeaderNames.CacheControl, "public, max-age=" + cacheDuration.Value.TotalSeconds); + } + else + { + Response.Headers.Add(HeaderNames.CacheControl, "public"); + } + + Response.Headers.Add(HeaderNames.LastModified, dateImageModified.ToUniversalTime().ToString("ddd, dd MMM yyyy HH:mm:ss \"GMT\"", new CultureInfo("en-US", false))); + + // if the image was not modified since "ifModifiedSinceHeader"-header, return a HTTP status code 304 not modified + if (!(dateImageModified > ifModifiedSinceHeader)) + { + if (ifModifiedSinceHeader.Add(cacheDuration!.Value) < DateTime.UtcNow) + { + Response.StatusCode = StatusCodes.Status304NotModified; + return new ContentResult(); + } + } + } + + // if the request is a head request, return a NoContent result with the same headers as it would with a GET request + if (isHeadRequest) + { + return NoContent(); + } + + var stream = new FileStream(imagePath, FileMode.Open, FileAccess.Read); + return File(stream, imageContentType); + } + } +} |