ImageService.cs 26 KB

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  1. using MediaBrowser.Common.Extensions;
  2. using MediaBrowser.Common.IO;
  3. using MediaBrowser.Controller.Drawing;
  4. using MediaBrowser.Controller.Entities;
  5. using MediaBrowser.Controller.Library;
  6. using MediaBrowser.Controller.Net;
  7. using MediaBrowser.Controller.Persistence;
  8. using MediaBrowser.Controller.Providers;
  9. using MediaBrowser.Model.Drawing;
  10. using MediaBrowser.Model.Dto;
  11. using MediaBrowser.Model.Entities;
  12. using ServiceStack;
  13. using ServiceStack.Text.Controller;
  14. using ServiceStack.Web;
  15. using System;
  16. using System.Collections.Generic;
  17. using System.IO;
  18. using System.Linq;
  19. using System.Threading;
  20. using System.Threading.Tasks;
  21. namespace MediaBrowser.Api.Images
  22. {
  23. /// <summary>
  24. /// Class GetItemImage
  25. /// </summary>
  26. [Route("/Items/{Id}/Images", "GET")]
  27. [Api(Description = "Gets information about an item's images")]
  28. [Authenticated]
  29. public class GetItemImageInfos : IReturn<List<ImageInfo>>
  30. {
  31. /// <summary>
  32. /// Gets or sets the id.
  33. /// </summary>
  34. /// <value>The id.</value>
  35. [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
  36. public string Id { get; set; }
  37. }
  38. [Route("/Items/{Id}/Images/{Type}", "GET")]
  39. [Route("/Items/{Id}/Images/{Type}/{Index}", "GET")]
  40. [Route("/Items/{Id}/Images/{Type}", "HEAD")]
  41. [Route("/Items/{Id}/Images/{Type}/{Index}", "HEAD")]
  42. [Route("/Items/{Id}/Images/{Type}/{Index}/{Tag}/{Format}/{MaxWidth}/{MaxHeight}/{PercentPlayed}", "GET")]
  43. [Route("/Items/{Id}/Images/{Type}/{Index}/{Tag}/{Format}/{MaxWidth}/{MaxHeight}/{PercentPlayed}", "HEAD")]
  44. [Api(Description = "Gets an item image")]
  45. public class GetItemImage : ImageRequest
  46. {
  47. /// <summary>
  48. /// Gets or sets the id.
  49. /// </summary>
  50. /// <value>The id.</value>
  51. [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
  52. public string Id { get; set; }
  53. }
  54. /// <summary>
  55. /// Class UpdateItemImageIndex
  56. /// </summary>
  57. [Route("/Items/{Id}/Images/{Type}/{Index}/Index", "POST")]
  58. [Api(Description = "Updates the index for an item image")]
  59. [Authenticated]
  60. public class UpdateItemImageIndex : IReturnVoid
  61. {
  62. /// <summary>
  63. /// Gets or sets the id.
  64. /// </summary>
  65. /// <value>The id.</value>
  66. [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
  67. public Guid Id { get; set; }
  68. /// <summary>
  69. /// Gets or sets the type of the image.
  70. /// </summary>
  71. /// <value>The type of the image.</value>
  72. [ApiMember(Name = "Type", Description = "Image Type", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
  73. public ImageType Type { get; set; }
  74. /// <summary>
  75. /// Gets or sets the index.
  76. /// </summary>
  77. /// <value>The index.</value>
  78. [ApiMember(Name = "Index", Description = "Image Index", IsRequired = false, DataType = "int", ParameterType = "query", Verb = "POST")]
  79. public int Index { get; set; }
  80. /// <summary>
  81. /// Gets or sets the new index.
  82. /// </summary>
  83. /// <value>The new index.</value>
  84. [ApiMember(Name = "NewIndex", Description = "The new image index", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
  85. public int NewIndex { get; set; }
  86. }
  87. /// <summary>
  88. /// Class GetPersonImage
  89. /// </summary>
  90. [Route("/Artists/{Name}/Images/{Type}", "GET")]
  91. [Route("/Artists/{Name}/Images/{Type}/{Index}", "GET")]
  92. [Route("/Genres/{Name}/Images/{Type}", "GET")]
  93. [Route("/Genres/{Name}/Images/{Type}/{Index}", "GET")]
  94. [Route("/GameGenres/{Name}/Images/{Type}", "GET")]
  95. [Route("/GameGenres/{Name}/Images/{Type}/{Index}", "GET")]
  96. [Route("/MusicGenres/{Name}/Images/{Type}", "GET")]
  97. [Route("/MusicGenres/{Name}/Images/{Type}/{Index}", "GET")]
  98. [Route("/Persons/{Name}/Images/{Type}", "GET")]
  99. [Route("/Persons/{Name}/Images/{Type}/{Index}", "GET")]
  100. [Route("/Studios/{Name}/Images/{Type}", "GET")]
  101. [Route("/Studios/{Name}/Images/{Type}/{Index}", "GET")]
  102. [Route("/Years/{Year}/Images/{Type}", "GET")]
  103. [Route("/Years/{Year}/Images/{Type}/{Index}", "GET")]
  104. [Route("/Artists/{Name}/Images/{Type}", "HEAD")]
  105. [Route("/Artists/{Name}/Images/{Type}/{Index}", "HEAD")]
  106. [Route("/Genres/{Name}/Images/{Type}", "HEAD")]
  107. [Route("/Genres/{Name}/Images/{Type}/{Index}", "HEAD")]
  108. [Route("/GameGenres/{Name}/Images/{Type}", "HEAD")]
  109. [Route("/GameGenres/{Name}/Images/{Type}/{Index}", "HEAD")]
  110. [Route("/MusicGenres/{Name}/Images/{Type}", "HEAD")]
  111. [Route("/MusicGenres/{Name}/Images/{Type}/{Index}", "HEAD")]
  112. [Route("/Persons/{Name}/Images/{Type}", "HEAD")]
  113. [Route("/Persons/{Name}/Images/{Type}/{Index}", "HEAD")]
  114. [Route("/Studios/{Name}/Images/{Type}", "HEAD")]
  115. [Route("/Studios/{Name}/Images/{Type}/{Index}", "HEAD")]
  116. [Route("/Years/{Year}/Images/{Type}", "HEAD")]
  117. [Route("/Years/{Year}/Images/{Type}/{Index}", "HEAD")]
  118. [Api(Description = "Gets an item by name image")]
  119. public class GetItemByNameImage : ImageRequest
  120. {
  121. /// <summary>
  122. /// Gets or sets the name.
  123. /// </summary>
  124. /// <value>The name.</value>
  125. [ApiMember(Name = "Name", Description = "Item name", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
  126. public string Name { get; set; }
  127. }
  128. /// <summary>
  129. /// Class GetUserImage
  130. /// </summary>
  131. [Route("/Users/{Id}/Images/{Type}", "GET")]
  132. [Route("/Users/{Id}/Images/{Type}/{Index}", "GET")]
  133. [Route("/Users/{Id}/Images/{Type}", "HEAD")]
  134. [Route("/Users/{Id}/Images/{Type}/{Index}", "HEAD")]
  135. [Api(Description = "Gets a user image")]
  136. public class GetUserImage : ImageRequest
  137. {
  138. /// <summary>
  139. /// Gets or sets the id.
  140. /// </summary>
  141. /// <value>The id.</value>
  142. [ApiMember(Name = "Id", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
  143. public Guid Id { get; set; }
  144. }
  145. /// <summary>
  146. /// Class DeleteItemImage
  147. /// </summary>
  148. [Route("/Items/{Id}/Images/{Type}", "DELETE")]
  149. [Route("/Items/{Id}/Images/{Type}/{Index}", "DELETE")]
  150. [Api(Description = "Deletes an item image")]
  151. [Authenticated]
  152. public class DeleteItemImage : DeleteImageRequest, IReturnVoid
  153. {
  154. /// <summary>
  155. /// Gets or sets the id.
  156. /// </summary>
  157. /// <value>The id.</value>
  158. [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
  159. public Guid Id { get; set; }
  160. }
  161. /// <summary>
  162. /// Class DeleteUserImage
  163. /// </summary>
  164. [Route("/Users/{Id}/Images/{Type}", "DELETE")]
  165. [Route("/Users/{Id}/Images/{Type}/{Index}", "DELETE")]
  166. [Api(Description = "Deletes a user image")]
  167. [Authenticated]
  168. public class DeleteUserImage : DeleteImageRequest, IReturnVoid
  169. {
  170. /// <summary>
  171. /// Gets or sets the id.
  172. /// </summary>
  173. /// <value>The id.</value>
  174. [ApiMember(Name = "Id", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "DELETE")]
  175. public Guid Id { get; set; }
  176. }
  177. /// <summary>
  178. /// Class PostUserImage
  179. /// </summary>
  180. [Route("/Users/{Id}/Images/{Type}", "POST")]
  181. [Route("/Users/{Id}/Images/{Type}/{Index}", "POST")]
  182. [Api(Description = "Posts a user image")]
  183. [Authenticated]
  184. public class PostUserImage : DeleteImageRequest, IRequiresRequestStream, IReturnVoid
  185. {
  186. /// <summary>
  187. /// Gets or sets the id.
  188. /// </summary>
  189. /// <value>The id.</value>
  190. [ApiMember(Name = "Id", Description = "User Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
  191. public Guid Id { get; set; }
  192. /// <summary>
  193. /// The raw Http Request Input Stream
  194. /// </summary>
  195. /// <value>The request stream.</value>
  196. public Stream RequestStream { get; set; }
  197. }
  198. /// <summary>
  199. /// Class PostItemImage
  200. /// </summary>
  201. [Route("/Items/{Id}/Images/{Type}", "POST")]
  202. [Route("/Items/{Id}/Images/{Type}/{Index}", "POST")]
  203. [Api(Description = "Posts an item image")]
  204. [Authenticated]
  205. public class PostItemImage : DeleteImageRequest, IRequiresRequestStream, IReturnVoid
  206. {
  207. /// <summary>
  208. /// Gets or sets the id.
  209. /// </summary>
  210. /// <value>The id.</value>
  211. [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "POST")]
  212. public string Id { get; set; }
  213. /// <summary>
  214. /// The raw Http Request Input Stream
  215. /// </summary>
  216. /// <value>The request stream.</value>
  217. public Stream RequestStream { get; set; }
  218. }
  219. /// <summary>
  220. /// Class ImageService
  221. /// </summary>
  222. public class ImageService : BaseApiService
  223. {
  224. private readonly IUserManager _userManager;
  225. private readonly ILibraryManager _libraryManager;
  226. private readonly IProviderManager _providerManager;
  227. private readonly IItemRepository _itemRepo;
  228. private readonly IImageProcessor _imageProcessor;
  229. private readonly IFileSystem _fileSystem;
  230. /// <summary>
  231. /// Initializes a new instance of the <see cref="ImageService" /> class.
  232. /// </summary>
  233. public ImageService(IUserManager userManager, ILibraryManager libraryManager, IProviderManager providerManager, IItemRepository itemRepo, IImageProcessor imageProcessor, IFileSystem fileSystem)
  234. {
  235. _userManager = userManager;
  236. _libraryManager = libraryManager;
  237. _providerManager = providerManager;
  238. _itemRepo = itemRepo;
  239. _imageProcessor = imageProcessor;
  240. _fileSystem = fileSystem;
  241. }
  242. /// <summary>
  243. /// Gets the specified request.
  244. /// </summary>
  245. /// <param name="request">The request.</param>
  246. /// <returns>System.Object.</returns>
  247. public object Get(GetItemImageInfos request)
  248. {
  249. var item = _libraryManager.GetItemById(request.Id);
  250. var result = GetItemImageInfos(item);
  251. return ToOptimizedSerializedResultUsingCache(result);
  252. }
  253. /// <summary>
  254. /// Gets the item image infos.
  255. /// </summary>
  256. /// <param name="item">The item.</param>
  257. /// <returns>Task{List{ImageInfo}}.</returns>
  258. public List<ImageInfo> GetItemImageInfos(BaseItem item)
  259. {
  260. var list = new List<ImageInfo>();
  261. foreach (var image in item.ImageInfos.Where(i => !item.AllowsMultipleImages(i.Type)))
  262. {
  263. var info = GetImageInfo(item, image, null);
  264. if (info != null)
  265. {
  266. list.Add(info);
  267. }
  268. }
  269. foreach (var imageType in item.ImageInfos.Select(i => i.Type).Distinct().Where(item.AllowsMultipleImages))
  270. {
  271. var index = 0;
  272. // Prevent implicitly captured closure
  273. var currentImageType = imageType;
  274. foreach (var image in item.ImageInfos.Where(i => i.Type == currentImageType))
  275. {
  276. var info = GetImageInfo(item, image, index);
  277. if (info != null)
  278. {
  279. list.Add(info);
  280. }
  281. index++;
  282. }
  283. }
  284. return list;
  285. }
  286. private ImageInfo GetImageInfo(IHasImages item, ItemImageInfo info, int? imageIndex)
  287. {
  288. try
  289. {
  290. var fileInfo = new FileInfo(info.Path);
  291. int? width = null;
  292. int? height = null;
  293. try
  294. {
  295. var size = _imageProcessor.GetImageSize(info.Path, info.DateModified);
  296. width = Convert.ToInt32(size.Width);
  297. height = Convert.ToInt32(size.Height);
  298. }
  299. catch
  300. {
  301. }
  302. return new ImageInfo
  303. {
  304. Path = info.Path,
  305. ImageIndex = imageIndex,
  306. ImageType = info.Type,
  307. ImageTag = _imageProcessor.GetImageCacheTag(item, info),
  308. Size = fileInfo.Length,
  309. Width = width,
  310. Height = height
  311. };
  312. }
  313. catch (Exception ex)
  314. {
  315. Logger.ErrorException("Error getting image information for {0}", ex, info.Path);
  316. return null;
  317. }
  318. }
  319. /// <summary>
  320. /// Gets the specified request.
  321. /// </summary>
  322. /// <param name="request">The request.</param>
  323. /// <returns>System.Object.</returns>
  324. public object Get(GetItemImage request)
  325. {
  326. var item = string.IsNullOrEmpty(request.Id) ?
  327. _libraryManager.RootFolder :
  328. _libraryManager.GetItemById(request.Id);
  329. return GetImage(request, item, false);
  330. }
  331. /// <summary>
  332. /// Gets the specified request.
  333. /// </summary>
  334. /// <param name="request">The request.</param>
  335. /// <returns>System.Object.</returns>
  336. public object Head(GetItemImage request)
  337. {
  338. var item = string.IsNullOrEmpty(request.Id) ?
  339. _libraryManager.RootFolder :
  340. _libraryManager.GetItemById(request.Id);
  341. return GetImage(request, item, true);
  342. }
  343. /// <summary>
  344. /// Gets the specified request.
  345. /// </summary>
  346. /// <param name="request">The request.</param>
  347. /// <returns>System.Object.</returns>
  348. public object Get(GetUserImage request)
  349. {
  350. var item = _userManager.GetUserById(request.Id);
  351. return GetImage(request, item, false);
  352. }
  353. public object Head(GetUserImage request)
  354. {
  355. var item = _userManager.GetUserById(request.Id);
  356. return GetImage(request, item, true);
  357. }
  358. public object Get(GetItemByNameImage request)
  359. {
  360. var pathInfo = PathInfo.Parse(Request.PathInfo);
  361. var type = pathInfo.GetArgumentValue<string>(0);
  362. var item = GetItemByName(request.Name, type, _libraryManager);
  363. return GetImage(request, item, false);
  364. }
  365. public object Head(GetItemByNameImage request)
  366. {
  367. var pathInfo = PathInfo.Parse(Request.PathInfo);
  368. var type = pathInfo.GetArgumentValue<string>(0);
  369. var item = GetItemByName(request.Name, type, _libraryManager);
  370. return GetImage(request, item, true);
  371. }
  372. /// <summary>
  373. /// Posts the specified request.
  374. /// </summary>
  375. /// <param name="request">The request.</param>
  376. public void Post(PostUserImage request)
  377. {
  378. var pathInfo = PathInfo.Parse(Request.PathInfo);
  379. var id = new Guid(pathInfo.GetArgumentValue<string>(1));
  380. request.Type = (ImageType)Enum.Parse(typeof(ImageType), pathInfo.GetArgumentValue<string>(3), true);
  381. var item = _userManager.GetUserById(id);
  382. var task = PostImage(item, request.RequestStream, request.Type, Request.ContentType);
  383. Task.WaitAll(task);
  384. }
  385. /// <summary>
  386. /// Posts the specified request.
  387. /// </summary>
  388. /// <param name="request">The request.</param>
  389. public void Post(PostItemImage request)
  390. {
  391. var pathInfo = PathInfo.Parse(Request.PathInfo);
  392. var id = new Guid(pathInfo.GetArgumentValue<string>(1));
  393. request.Type = (ImageType)Enum.Parse(typeof(ImageType), pathInfo.GetArgumentValue<string>(3), true);
  394. var item = _libraryManager.GetItemById(id);
  395. var task = PostImage(item, request.RequestStream, request.Type, Request.ContentType);
  396. Task.WaitAll(task);
  397. }
  398. /// <summary>
  399. /// Deletes the specified request.
  400. /// </summary>
  401. /// <param name="request">The request.</param>
  402. public void Delete(DeleteUserImage request)
  403. {
  404. var item = _userManager.GetUserById(request.Id);
  405. var task = item.DeleteImage(request.Type, request.Index ?? 0);
  406. Task.WaitAll(task);
  407. }
  408. /// <summary>
  409. /// Deletes the specified request.
  410. /// </summary>
  411. /// <param name="request">The request.</param>
  412. public void Delete(DeleteItemImage request)
  413. {
  414. var item = _libraryManager.GetItemById(request.Id);
  415. var task = item.DeleteImage(request.Type, request.Index ?? 0);
  416. Task.WaitAll(task);
  417. }
  418. /// <summary>
  419. /// Posts the specified request.
  420. /// </summary>
  421. /// <param name="request">The request.</param>
  422. public void Post(UpdateItemImageIndex request)
  423. {
  424. var item = _libraryManager.GetItemById(request.Id);
  425. var task = UpdateItemIndex(item, request.Type, request.Index, request.NewIndex);
  426. Task.WaitAll(task);
  427. }
  428. /// <summary>
  429. /// Updates the index of the item.
  430. /// </summary>
  431. /// <param name="item">The item.</param>
  432. /// <param name="type">The type.</param>
  433. /// <param name="currentIndex">Index of the current.</param>
  434. /// <param name="newIndex">The new index.</param>
  435. /// <returns>Task.</returns>
  436. /// <exception cref="System.ArgumentException">The change index operation is only applicable to backdrops and screenshots</exception>
  437. private Task UpdateItemIndex(IHasImages item, ImageType type, int currentIndex, int newIndex)
  438. {
  439. return item.SwapImages(type, currentIndex, newIndex);
  440. }
  441. /// <summary>
  442. /// Gets the image.
  443. /// </summary>
  444. /// <param name="request">The request.</param>
  445. /// <param name="item">The item.</param>
  446. /// <param name="isHeadRequest">if set to <c>true</c> [is head request].</param>
  447. /// <returns>System.Object.</returns>
  448. /// <exception cref="ResourceNotFoundException"></exception>
  449. public object GetImage(ImageRequest request, IHasImages item, bool isHeadRequest)
  450. {
  451. var imageInfo = GetImageInfo(request, item);
  452. if (imageInfo == null)
  453. {
  454. throw new ResourceNotFoundException(string.Format("{0} does not have an image of type {1}", item.Name, request.Type));
  455. }
  456. var supportedImageEnhancers = request.EnableImageEnhancers ? _imageProcessor.ImageEnhancers.Where(i =>
  457. {
  458. try
  459. {
  460. return i.Supports(item, request.Type);
  461. }
  462. catch (Exception ex)
  463. {
  464. Logger.ErrorException("Error in image enhancer: {0}", ex, i.GetType().Name);
  465. return false;
  466. }
  467. }).ToList() : new List<IImageEnhancer>();
  468. var format = GetOutputFormat(request, imageInfo, supportedImageEnhancers);
  469. var contentType = GetMimeType(format, imageInfo.Path);
  470. var cacheGuid = new Guid(_imageProcessor.GetImageCacheTag(item, imageInfo, supportedImageEnhancers));
  471. TimeSpan? cacheDuration = null;
  472. if (!string.IsNullOrEmpty(request.Tag) && cacheGuid == new Guid(request.Tag))
  473. {
  474. cacheDuration = TimeSpan.FromDays(365);
  475. }
  476. var responseHeaders = new Dictionary<string, string>
  477. {
  478. {"transferMode.dlna.org", "Interactive"},
  479. {"realTimeInfo.dlna.org", "DLNA.ORG_TLAG=*"}
  480. };
  481. return GetImageResult(item,
  482. request,
  483. imageInfo,
  484. format,
  485. supportedImageEnhancers,
  486. contentType,
  487. cacheDuration,
  488. responseHeaders,
  489. isHeadRequest)
  490. .Result;
  491. }
  492. private async Task<object> GetImageResult(IHasImages item,
  493. ImageRequest request,
  494. ItemImageInfo image,
  495. ImageOutputFormat format,
  496. List<IImageEnhancer> enhancers,
  497. string contentType,
  498. TimeSpan? cacheDuration,
  499. IDictionary<string, string> headers,
  500. bool isHeadRequest)
  501. {
  502. var cropwhitespace = request.Type == ImageType.Logo || request.Type == ImageType.Art;
  503. if (request.CropWhitespace.HasValue)
  504. {
  505. cropwhitespace = request.CropWhitespace.Value;
  506. }
  507. var options = new ImageProcessingOptions
  508. {
  509. CropWhiteSpace = cropwhitespace,
  510. Enhancers = enhancers,
  511. Height = request.Height,
  512. ImageIndex = request.Index ?? 0,
  513. Image = image,
  514. Item = item,
  515. MaxHeight = request.MaxHeight,
  516. MaxWidth = request.MaxWidth,
  517. Quality = request.Quality,
  518. Width = request.Width,
  519. AddPlayedIndicator = request.AddPlayedIndicator,
  520. PercentPlayed = request.PercentPlayed ?? 0,
  521. UnplayedCount = request.UnplayedCount,
  522. BackgroundColor = request.BackgroundColor,
  523. OutputFormat = format
  524. };
  525. var file = await _imageProcessor.ProcessImage(options).ConfigureAwait(false);
  526. return ResultFactory.GetStaticFileResult(Request, new StaticFileResultOptions
  527. {
  528. CacheDuration = cacheDuration,
  529. ResponseHeaders = headers,
  530. ContentType = contentType,
  531. IsHeadRequest = isHeadRequest,
  532. Path = file
  533. });
  534. }
  535. private ImageOutputFormat GetOutputFormat(ImageRequest request, ItemImageInfo image, List<IImageEnhancer> enhancers)
  536. {
  537. if (!string.IsNullOrWhiteSpace(request.Format))
  538. {
  539. ImageOutputFormat format;
  540. if (Enum.TryParse(request.Format, true, out format))
  541. {
  542. return format;
  543. }
  544. }
  545. var serverFormats = _imageProcessor.GetSupportedImageOutputFormats();
  546. var clientFormats = GetClientSupportedFormats();
  547. if (serverFormats.Contains(ImageOutputFormat.Webp) &&
  548. clientFormats.Contains(ImageOutputFormat.Webp))
  549. {
  550. return ImageOutputFormat.Webp;
  551. }
  552. if (enhancers.Count > 0)
  553. {
  554. return ImageOutputFormat.Png;
  555. }
  556. if (string.Equals(Path.GetExtension(image.Path), ".jpg", StringComparison.OrdinalIgnoreCase) ||
  557. string.Equals(Path.GetExtension(image.Path), ".jpeg", StringComparison.OrdinalIgnoreCase))
  558. {
  559. return ImageOutputFormat.Jpg;
  560. }
  561. // We can't predict if there will be transparency or not, so play it safe
  562. return ImageOutputFormat.Png;
  563. }
  564. private ImageOutputFormat[] GetClientSupportedFormats()
  565. {
  566. if (Request.AcceptTypes.Contains("image/webp", StringComparer.OrdinalIgnoreCase))
  567. {
  568. return new[] { ImageOutputFormat.Webp, ImageOutputFormat.Jpg, ImageOutputFormat.Png };
  569. }
  570. return new[] { ImageOutputFormat.Jpg, ImageOutputFormat.Png };
  571. }
  572. private string GetMimeType(ImageOutputFormat format, string path)
  573. {
  574. if (format == ImageOutputFormat.Bmp)
  575. {
  576. return Common.Net.MimeTypes.GetMimeType("i.bmp");
  577. }
  578. if (format == ImageOutputFormat.Gif)
  579. {
  580. return Common.Net.MimeTypes.GetMimeType("i.gif");
  581. }
  582. if (format == ImageOutputFormat.Jpg)
  583. {
  584. return Common.Net.MimeTypes.GetMimeType("i.jpg");
  585. }
  586. if (format == ImageOutputFormat.Png)
  587. {
  588. return Common.Net.MimeTypes.GetMimeType("i.png");
  589. }
  590. if (format == ImageOutputFormat.Webp)
  591. {
  592. return Common.Net.MimeTypes.GetMimeType("i.webp");
  593. }
  594. return Common.Net.MimeTypes.GetMimeType(path);
  595. }
  596. /// <summary>
  597. /// Gets the image path.
  598. /// </summary>
  599. /// <param name="request">The request.</param>
  600. /// <param name="item">The item.</param>
  601. /// <returns>System.String.</returns>
  602. private ItemImageInfo GetImageInfo(ImageRequest request, IHasImages item)
  603. {
  604. var index = request.Index ?? 0;
  605. return item.GetImageInfo(request.Type, index);
  606. }
  607. /// <summary>
  608. /// Posts the image.
  609. /// </summary>
  610. /// <param name="entity">The entity.</param>
  611. /// <param name="inputStream">The input stream.</param>
  612. /// <param name="imageType">Type of the image.</param>
  613. /// <param name="mimeType">Type of the MIME.</param>
  614. /// <returns>Task.</returns>
  615. public async Task PostImage(BaseItem entity, Stream inputStream, ImageType imageType, string mimeType)
  616. {
  617. using (var reader = new StreamReader(inputStream))
  618. {
  619. var text = await reader.ReadToEndAsync().ConfigureAwait(false);
  620. var bytes = Convert.FromBase64String(text);
  621. var memoryStream = new MemoryStream(bytes)
  622. {
  623. Position = 0
  624. };
  625. // Handle image/png; charset=utf-8
  626. mimeType = mimeType.Split(';').FirstOrDefault();
  627. await _providerManager.SaveImage(entity, memoryStream, mimeType, imageType, null, CancellationToken.None).ConfigureAwait(false);
  628. await entity.UpdateToRepository(ItemUpdateType.ImageUpdate, CancellationToken.None).ConfigureAwait(false);
  629. }
  630. }
  631. }
  632. }