public static async Task ProcessAsync(IOwinContext context, WebOnlineVideosMediaType mediatype, string id, int maxWidth, int maxHeight, string borders = null)
        {
            if (id == null)
            {
                throw new BadRequestException("GetOnlineVideosArtworkResized: id is null");
            }

            ImageCache.CacheIdentifier identifier = ImageCache.GetIdentifier(StringToGuid(id), false, maxWidth, maxHeight, borders, 0, FanArtTypes.Thumbnail, FanArtMediaTypes.Undefined);

            Stream resourceStream;

            byte[] data;
            if (ImageCache.TryGetImageFromCache(context, identifier, out data))
            {
                Logger.Info("GetOnlineVideosArtworkResized: got image from cache");
                resourceStream = ImageFile(data);
                context.Response.ContentType = "image/*";
                await SendWholeFileAsync(context, resourceStream, false);

                resourceStream.Dispose();
            }

            byte[] resizedImage = Plugins.MP2Extended.WSS.Images.ResizeImage(OnlineVideosThumbs.GetThumb(mediatype, id), maxWidth, maxHeight, borders);
            resourceStream = ImageFile(resizedImage);
            context.Response.ContentType = "image/*";
            await SendWholeFileAsync(context, resourceStream, false);

            resourceStream.Dispose();
        }
        // We just return a Thumbnail from MP
        public static async Task ProcessAsync(IOwinContext context, WebMediaType type, string itemId)
        {
            bool   isSeason = false;
            string showId   = string.Empty;

            if (itemId == null)
            {
                throw new BadRequestException("ExtractImage: id is null");
            }

            string fanartType;
            string fanArtMediaType;

            MapTypes(WebFileType.Content, WebMediaType.File, out fanartType, out fanArtMediaType);

            bool isTvRadio   = fanArtMediaType == FanArtMediaTypes.ChannelTv || fanArtMediaType == FanArtMediaTypes.ChannelRadio;
            bool isRecording = (type == WebMediaType.Recording);

            Guid idGuid;
            int  idInt;

            if (!Guid.TryParse(itemId, out idGuid) && !isTvRadio)
            {
                throw new BadRequestException(String.Format("ExtractImage: Couldn't parse if '{0}' to Guid", isSeason ? showId : itemId));
            }
            else if (int.TryParse(itemId, out idInt) && (fanArtMediaType == FanArtMediaTypes.ChannelTv || fanArtMediaType == FanArtMediaTypes.ChannelRadio))
            {
                idGuid = IntToGuid(idInt);
            }

            ImageCache.CacheIdentifier identifier = ImageCache.GetIdentifier(idGuid, isTvRadio, 0, 0, "undefined", 0, FanArtTypes.Thumbnail, FanArtMediaTypes.Undefined);

            IList <FanArtImage> fanart = GetFanArtImages(context, itemId, isTvRadio, isRecording, fanartType, fanArtMediaType);

            // get a random FanArt from the List
            Random rnd = new Random();
            int    r   = rnd.Next(fanart.Count);

            var    resizedImage   = fanart[r].BinaryData;
            Stream resourceStream = ImageFile(resizedImage);

            context.Response.ContentType = "image/*";
            await SendWholeFileAsync(context, resourceStream, false);

            resourceStream.Dispose();
        }
Exemple #3
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        public static Task <WebBoolResult> ProcessAsync(IOwinContext context, WebMediaType mediatype, int?provider, string id, WebFileType artworktype, int offset, int maxWidth, int maxHeight, string borders = null, string format = null)
        {
            int offsetInt = 0;

            if (id == null)
            {
                throw new BadRequestException("RequestImageResize: id is null");
            }

            string fanartType;
            string fanArtMediaType;

            MapTypes(artworktype, mediatype, out fanartType, out fanArtMediaType);

            bool isTvRadio   = fanArtMediaType == FanArtMediaTypes.ChannelTv || fanArtMediaType == FanArtMediaTypes.ChannelRadio;
            bool isRecording = mediatype == WebMediaType.Recording;

            Guid idGuid;
            int  idInt;

            if (!Guid.TryParse(id, out idGuid) && !isTvRadio)
            {
                throw new BadRequestException(String.Format("RequestImageResize: Couldn't parse if '{0}' to Guid", id));
            }
            if (int.TryParse(id, out idInt) && (fanArtMediaType == FanArtMediaTypes.ChannelTv || fanArtMediaType == FanArtMediaTypes.ChannelRadio))
            {
                idGuid = IntToGuid(idInt);
            }

            ImageCache.CacheIdentifier identifier = ImageCache.GetIdentifier(idGuid, isTvRadio, maxWidth, maxHeight, borders, offsetInt, fanartType, fanArtMediaType);

            byte[] data;
            if (ImageCache.TryGetImageFromCache(context, identifier, out data))
            {
                Logger.Info("RequestImageResize: got image from cache");
                return(Task.FromResult(new WebBoolResult {
                    Result = true
                }));
            }

            IList <FanArtImage> fanart = GetFanArtImages(context, id, isTvRadio, isRecording, fanartType, fanArtMediaType);

            // get offset
            if (offsetInt >= fanart.Count)
            {
                Logger.Warn("RequestImageResize: offset is too big! FanArt: {0} Offset: {1}", fanart.Count, offsetInt);
                offsetInt = 0;
            }
            byte[] resizedImage = Plugins.MP2Extended.WSS.Images.ResizeImage(fanart[offsetInt].BinaryData, maxWidth, maxHeight, borders);

            // Add to cache, but only if it is no dummy image
            if (fanart[offsetInt].Name != NO_FANART_IMAGE_NAME)
            {
                if (ImageCache.AddImageToCache(context, resizedImage, identifier))
                {
                    Logger.Info("RequestImageResize: Added image to cache");
                    return(Task.FromResult(new WebBoolResult {
                        Result = true
                    }));
                }
            }

            return(Task.FromResult(new WebBoolResult {
                Result = false
            }));
        }
        public static async Task ProcessAsync(IOwinContext context, WebMediaType type, string id, int maxWidth, int maxHeight, string borders = null)
        {
            if (id == null)
            {
                throw new BadRequestException("GetImageResized: id is null");
            }
            if (maxWidth == 0)
            {
                throw new BadRequestException("GetImageResized: maxWidth is null");
            }
            if (maxHeight == 0)
            {
                throw new BadRequestException("GetImageResized: maxHeight is null");
            }

            Guid idGuid;

            if (!Guid.TryParse(id, out idGuid))
            {
                throw new BadRequestException(String.Format("GetImageResized: Couldn't parse if '{0}' to Guid", id));
            }

            ISet <Guid> necessaryMIATypes = new HashSet <Guid>();

            necessaryMIATypes.Add(MediaAspect.ASPECT_ID);
            necessaryMIATypes.Add(ProviderResourceAspect.ASPECT_ID);
            necessaryMIATypes.Add(ImporterAspect.ASPECT_ID);
            necessaryMIATypes.Add(ImageAspect.ASPECT_ID);
            MediaItem item = MediaLibraryAccess.GetMediaItemById(context, idGuid, necessaryMIATypes, null);

            var resourcePathStr = item.PrimaryResources[item.ActiveResourceLocatorIndex].GetAttributeValue(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH);
            var resourcePath    = ResourcePath.Deserialize(resourcePathStr.ToString());

            var ra = GetResourceAccessor(resourcePath);
            IFileSystemResourceAccessor fsra = ra as IFileSystemResourceAccessor;

            if (fsra == null)
            {
                throw new InternalServerException("GetImage: failed to create IFileSystemResourceAccessor");
            }

            // Resize
            ImageCache.CacheIdentifier identifier = ImageCache.GetIdentifier(idGuid, false, maxWidth, maxHeight, borders, 0, FanArtTypes.Undefined, FanArtMediaTypes.Image);
            byte[] resizedImage;

            if (ImageCache.TryGetImageFromCache(context, identifier, out resizedImage))
            {
                Logger.Info("GetImageResized: Got image from cache");
            }
            else
            {
                using (var resourceStream = fsra.OpenRead())
                {
                    byte[] buffer = new byte[resourceStream.Length];
                    resourceStream.Read(buffer, 0, Convert.ToInt32(resourceStream.Length));
                    resizedImage = Plugins.MP2Extended.WSS.Images.ResizeImage(buffer, maxWidth, maxHeight, borders);
                }

                // Add to cache
                if (ImageCache.AddImageToCache(context, resizedImage, identifier))
                {
                    Logger.Info("GetImageResized: Added image to cache");
                }
            }

            using (var resourceStream = new MemoryStream(resizedImage))
            {
                // HTTP/1.1 RFC2616 section 14.25 'If-Modified-Since'
                if (!string.IsNullOrEmpty(context.Request.Headers["If-Modified-Since"]))
                {
                    DateTime lastRequest = DateTime.Parse(context.Request.Headers["If-Modified-Since"]);
                    if (lastRequest.CompareTo(fsra.LastChanged) <= 0)
                    {
                        context.Response.StatusCode = (int)HttpStatusCode.NotModified;
                    }
                }

                // HTTP/1.1 RFC2616 section 14.29 'Last-Modified'
                context.Response.Headers["Last-Modified"] = fsra.LastChanged.ToUniversalTime().ToString("r");

                string        byteRangesSpecifier = context.Request.Headers["Range"];
                IList <Range> ranges      = ParseByteRanges(byteRangesSpecifier, resourceStream.Length);
                bool          onlyHeaders = context.Request.Method == "HEAD" || context.Response.StatusCode == (int)HttpStatusCode.NotModified;
                if (ranges != null && ranges.Count > 0)
                {
                    // We only support last range
                    await SendRangeAsync(context, resourceStream, ranges[ranges.Count - 1], onlyHeaders);
                }
                else
                {
                    await SendWholeFileAsync(context, resourceStream, onlyHeaders);
                }
            }
        }
        // We just return a Thumbnail from MP
        public static async Task ProcessAsync(IOwinContext context, WebMediaType type, string itemId, int maxWidth, int maxHeight, string borders = null)
        {
            // set borders to transparent
            borders = "transparent";

            if (itemId == null)
            {
                throw new BadRequestException("ExtractImageResized: id is null");
            }
            if (maxWidth == 0)
            {
                maxWidth = 800;
            }
            if (maxHeight == 0)
            {
                maxHeight = 600;
            }

            string fanartType;
            string fanArtMediaType;

            MapTypes(WebFileType.Content, WebMediaType.File, out fanartType, out fanArtMediaType);

            bool isTvRadio   = fanArtMediaType == FanArtMediaTypes.ChannelTv || fanArtMediaType == FanArtMediaTypes.ChannelRadio;
            bool isRecording = (type == WebMediaType.Recording);

            Guid idGuid;
            int  idInt;

            if (!Guid.TryParse(itemId, out idGuid) && !isTvRadio)
            {
                throw new BadRequestException(String.Format("ExtractImageResized: Couldn't parse id '{0}'", itemId));
            }
            else if (int.TryParse(itemId, out idInt) && (fanArtMediaType == FanArtMediaTypes.ChannelTv || fanArtMediaType == FanArtMediaTypes.ChannelRadio))
            {
                idGuid = IntToGuid(idInt);
            }

            ImageCache.CacheIdentifier identifier = ImageCache.GetIdentifier(idGuid, isTvRadio, maxWidth, maxHeight, borders, 0, FanArtTypes.Thumbnail, FanArtMediaTypes.Undefined);

            Stream resourceStream;

            byte[] data;
            if (ImageCache.TryGetImageFromCache(context, identifier, out data))
            {
                Logger.Info("GetArtworkResized: got image from cache");
                resourceStream = ImageFile(data);
                context.Response.ContentType = "image/*";
                await SendWholeFileAsync(context, resourceStream, false);

                resourceStream.Dispose();
                return;
            }

            IList <FanArtImage> fanart = GetFanArtImages(context, itemId, isTvRadio, isRecording, fanartType, fanArtMediaType);

            // get a random FanArt from the List
            Random rnd = new Random();
            int    r   = rnd.Next(fanart.Count);

            byte[] resizedImage;
            if (maxWidth != 0 && maxHeight != 0)
            {
                resizedImage = Plugins.MP2Extended.WSS.Images.ResizeImage(fanart[r].BinaryData, maxWidth, maxHeight, borders);
            }
            else
            {
                resizedImage = fanart[r].BinaryData;
            }

            // Add to cache, but only if it is no dummy image
            if (fanart[r].Name != NO_FANART_IMAGE_NAME)
            {
                if (ImageCache.AddImageToCache(context, resizedImage, identifier))
                {
                    Logger.Info("GetArtworkResized: Added image to cache");
                }
            }

            resourceStream = ImageFile(resizedImage);
            context.Response.ContentType = "image/*";
            await SendWholeFileAsync(context, resourceStream, false);

            resourceStream.Dispose();
        }