public async Task <RefreshResult> RefreshImages(IHasImages item, IEnumerable <IImageProvider> imageProviders, ImageRefreshOptions refreshOptions, MetadataOptions savedOptions, CancellationToken cancellationToken)
{
if (refreshOptions.IsReplacingImage(ImageType.Backdrop))
{
ClearImages(item, ImageType.Backdrop);
}
if (refreshOptions.IsReplacingImage(ImageType.Screenshot))
{
ClearImages(item, ImageType.Screenshot);
}
var result = new RefreshResult {
UpdateType = ItemUpdateType.None
};
var providers = imageProviders.ToList();
var providerIds = new List <Guid>();
// In order to avoid duplicates, only download these if there are none already
var backdropLimit = savedOptions.GetLimit(ImageType.Backdrop);
var screenshotLimit = savedOptions.GetLimit(ImageType.Screenshot);
var downloadedImages = new List <ImageType>();
foreach (var provider in providers)
{
var remoteProvider = provider as IRemoteImageProvider;
if (remoteProvider != null)
{
await RefreshFromProvider(item, remoteProvider, refreshOptions, savedOptions, backdropLimit, screenshotLimit, downloadedImages, result, cancellationToken).ConfigureAwait(false);
providerIds.Add(provider.GetType().FullName.GetMD5());
continue;
}
var dynamicImageProvider = provider as IDynamicImageProvider;
if (dynamicImageProvider != null)
{
await RefreshFromProvider(item, dynamicImageProvider, refreshOptions, savedOptions, downloadedImages, result, cancellationToken).ConfigureAwait(false);
providerIds.Add(provider.GetType().FullName.GetMD5());
}
}
result.Providers = providerIds;
return(result);
}
public async Task <RefreshResult> RefreshImages(
BaseItem item,
LibraryOptions libraryOptions,
List <IImageProvider> providers,
ImageRefreshOptions refreshOptions,
CancellationToken cancellationToken)
{
if (refreshOptions.IsReplacingImage(ImageType.Backdrop))
{
ClearImages(item, ImageType.Backdrop);
}
if (refreshOptions.IsReplacingImage(ImageType.Screenshot))
{
ClearImages(item, ImageType.Screenshot);
}
var result = new RefreshResult {
UpdateType = ItemUpdateType.None
};
var typeName = item.GetType().Name;
var typeOptions = libraryOptions.GetTypeOptions(typeName) ?? new TypeOptions {
Type = typeName
};
// In order to avoid duplicates, only download these if there are none already
var backdropLimit = typeOptions.GetLimit(ImageType.Backdrop);
var screenshotLimit = typeOptions.GetLimit(ImageType.Screenshot);
var downloadedImages = new List <ImageType>();
foreach (var provider in providers)
{
if (provider is IRemoteImageProvider remoteProvider)
{
await RefreshFromProvider(item, libraryOptions, remoteProvider, refreshOptions, typeOptions, backdropLimit, screenshotLimit, downloadedImages, result, cancellationToken).ConfigureAwait(false);
continue;
}
if (provider is IDynamicImageProvider dynamicImageProvider)
{
await RefreshFromProvider(item, dynamicImageProvider, refreshOptions, typeOptions, downloadedImages, result, cancellationToken).ConfigureAwait(false);
}
}
return(result);
}
/// <summary>
/// Refreshes from provider.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="provider">The provider.</param>
/// <param name="refreshOptions">The refresh options.</param>
/// <param name="savedOptions">The saved options.</param>
/// <param name="downloadedImages">The downloaded images.</param>
/// <param name="result">The result.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task RefreshFromProvider(IHasImages item,
IDynamicImageProvider provider,
ImageRefreshOptions refreshOptions,
MetadataOptions savedOptions,
ICollection <ImageType> downloadedImages,
RefreshResult result,
CancellationToken cancellationToken)
{
try
{
var images = provider.GetSupportedImages(item);
foreach (var imageType in images)
{
if (!savedOptions.IsEnabled(imageType))
{
continue;
}
if (!item.HasImage(imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
{
_logger.Debug("Running {0} for {1}", provider.GetType().Name, item.Path ?? item.Name);
var response = await provider.GetImage(item, imageType, cancellationToken).ConfigureAwait(false);
if (response.HasImage)
{
if (!string.IsNullOrEmpty(response.Path))
{
var mimeType = "image/" + Path.GetExtension(response.Path).TrimStart('.').ToLower();
var stream = _fileSystem.GetFileStream(response.Path, FileMode.Open, FileAccess.Read, FileShare.Read, true);
await _providerManager.SaveImage(item, stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
else
{
var mimeType = "image/" + response.Format.ToString().ToLower();
await _providerManager.SaveImage(item, response.Stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
downloadedImages.Add(imageType);
result.UpdateType = result.UpdateType | ItemUpdateType.ImageUpdate;
}
}
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
result.Status = ProviderRefreshStatus.CompletedWithErrors;
_logger.ErrorException("Error in {0}", ex, provider.Name);
}
}
public async Task <RefreshResult> RefreshImages(
BaseItem item,
LibraryOptions libraryOptions,
IEnumerable <IImageProvider> providers,
ImageRefreshOptions refreshOptions,
CancellationToken cancellationToken)
{
var oldBackdropImages = Array.Empty <ItemImageInfo>();
if (refreshOptions.IsReplacingImage(ImageType.Backdrop))
{
oldBackdropImages = item.GetImages(ImageType.Backdrop).ToArray();
}
var result = new RefreshResult {
UpdateType = ItemUpdateType.None
};
var typeName = item.GetType().Name;
var typeOptions = libraryOptions.GetTypeOptions(typeName) ?? new TypeOptions {
Type = typeName
};
// track library limits, adding buffer to allow lazy replacing of current images
var backdropLimit = typeOptions.GetLimit(ImageType.Backdrop) + oldBackdropImages.Length;
var downloadedImages = new List <ImageType>();
foreach (var provider in providers)
{
if (provider is IRemoteImageProvider remoteProvider)
{
await RefreshFromProvider(item, remoteProvider, refreshOptions, typeOptions, backdropLimit, downloadedImages, result, cancellationToken).ConfigureAwait(false);
continue;
}
if (provider is IDynamicImageProvider dynamicImageProvider)
{
await RefreshFromProvider(item, dynamicImageProvider, refreshOptions, typeOptions, downloadedImages, result, cancellationToken).ConfigureAwait(false);
}
}
// only delete existing multi-images if new ones were added
if (oldBackdropImages.Length > 0 && oldBackdropImages.Length < item.GetImages(ImageType.Backdrop).Count())
{
PruneImages(item, oldBackdropImages);
}
return(result);
}
/// <summary>
/// Refreshes from provider.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="provider">The provider.</param>
/// <param name="refreshOptions">The refresh options.</param>
/// <param name="savedOptions">The saved options.</param>
/// <param name="backdropLimit">The backdrop limit.</param>
/// <param name="screenshotLimit">The screenshot limit.</param>
/// <param name="downloadedImages">The downloaded images.</param>
/// <param name="result">The result.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task RefreshFromProvider(BaseItem item, LibraryOptions libraryOptions,
IRemoteImageProvider provider,
ImageRefreshOptions refreshOptions,
MetadataOptions savedOptions,
int backdropLimit,
int screenshotLimit,
ICollection<ImageType> downloadedImages,
RefreshResult result,
CancellationToken cancellationToken)
{
try
{
if (!item.SupportsRemoteImageDownloading)
{
return;
}
if (!refreshOptions.ReplaceAllImages &&
refreshOptions.ReplaceImages.Count == 0 &&
ContainsImages(item, provider.GetSupportedImages(item).ToList(), savedOptions, backdropLimit, screenshotLimit))
{
return;
}
_logger.Debug("Running {0} for {1}", provider.GetType().Name, item.Path ?? item.Name);
var images = await _providerManager.GetAvailableRemoteImages(item, new RemoteImageQuery
{
ProviderName = provider.Name,
IncludeAllLanguages = false,
IncludeDisabledProviders = false,
}, cancellationToken).ConfigureAwait(false);
var list = images.ToList();
int minWidth;
foreach (var imageType in _singularImages)
{
if (!IsEnabled(savedOptions, imageType, item)) continue;
if (!HasImage(item, imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
{
minWidth = savedOptions.GetMinWidth(imageType);
var downloaded = await DownloadImage(item, libraryOptions, provider, result, list, minWidth, imageType, cancellationToken).ConfigureAwait(false);
if (downloaded)
{
downloadedImages.Add(imageType);
}
}
}
minWidth = savedOptions.GetMinWidth(ImageType.Backdrop);
await DownloadBackdrops(item, libraryOptions, ImageType.Backdrop, backdropLimit, provider, result, list, minWidth, cancellationToken).ConfigureAwait(false);
var hasScreenshots = item as IHasScreenshots;
if (hasScreenshots != null)
{
minWidth = savedOptions.GetMinWidth(ImageType.Screenshot);
await DownloadBackdrops(item, libraryOptions, ImageType.Screenshot, screenshotLimit, provider, result, list, minWidth, cancellationToken).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
_logger.ErrorException("Error in {0}", ex, provider.Name);
}
}
/// <summary>
/// Refreshes from provider.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="provider">The provider.</param>
/// <param name="refreshOptions">The refresh options.</param>
/// <param name="savedOptions">The saved options.</param>
/// <param name="downloadedImages">The downloaded images.</param>
/// <param name="result">The result.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task RefreshFromProvider(BaseItem item,
IDynamicImageProvider provider,
ImageRefreshOptions refreshOptions,
MetadataOptions savedOptions,
ICollection<ImageType> downloadedImages,
RefreshResult result,
CancellationToken cancellationToken)
{
try
{
var images = provider.GetSupportedImages(item);
foreach (var imageType in images)
{
if (!IsEnabled(savedOptions, imageType, item)) continue;
if (!HasImage(item, imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
{
_logger.Debug("Running {0} for {1}", provider.GetType().Name, item.Path ?? item.Name);
var response = await provider.GetImage(item, imageType, cancellationToken).ConfigureAwait(false);
if (response.HasImage)
{
if (!string.IsNullOrEmpty(response.Path))
{
if (response.Protocol == MediaProtocol.Http)
{
_logger.Debug("Setting image url into item {0}", item.Id);
item.SetImage(new ItemImageInfo
{
Path = response.Path,
Type = imageType
}, 0);
}
else
{
var mimeType = MimeTypes.GetMimeType(response.Path);
var stream = _fileSystem.GetFileStream(response.Path, FileOpenMode.Open, FileAccessMode.Read, FileShareMode.Read, true);
await _providerManager.SaveImage(item, stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
}
else
{
var mimeType = "image/" + response.Format.ToString().ToLower();
await _providerManager.SaveImage(item, response.Stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
downloadedImages.Add(imageType);
result.UpdateType = result.UpdateType | ItemUpdateType.ImageUpdate;
}
}
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
_logger.ErrorException("Error in {0}", ex, provider.Name);
}
}
private async Task DownloadMultiImages(BaseItem item, ImageType imageType, ImageRefreshOptions refreshOptions, int limit, IRemoteImageProvider provider, RefreshResult result, IEnumerable <RemoteImageInfo> images, int minWidth, CancellationToken cancellationToken)
{
foreach (var image in images.Where(i => i.Type == imageType))
{
if (item.GetImages(imageType).Count() >= limit)
{
break;
}
if (image.Width.HasValue && image.Width.Value < minWidth)
{
continue;
}
var url = image.Url;
if (EnableImageStub(item))
{
SaveImageStub(item, imageType, new[] { url });
result.UpdateType |= ItemUpdateType.ImageUpdate;
continue;
}
try
{
using var response = await provider.GetImageResponse(url, cancellationToken).ConfigureAwait(false);
// Sometimes providers send back bad urls. Just move to the next image
if (response.StatusCode == HttpStatusCode.NotFound || response.StatusCode == HttpStatusCode.Forbidden)
{
_logger.LogDebug("{Url} returned {StatusCode}, ignoring", url, response.StatusCode);
continue;
}
if (!response.IsSuccessStatusCode)
{
_logger.LogWarning("{Url} returned {StatusCode}, skipping all remaining requests", url, response.StatusCode);
break;
}
// If there's already an image of the same file size, skip it unless doing a full refresh
if (response.Content.Headers.ContentLength.HasValue && !refreshOptions.IsReplacingImage(imageType))
{
try
{
if (item.GetImages(imageType).Any(i => _fileSystem.GetFileInfo(i.Path).Length == response.Content.Headers.ContentLength.Value))
{
response.Content.Dispose();
continue;
}
}
catch (IOException ex)
{
_logger.LogError(ex, "Error examining images");
}
}
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
await _providerManager.SaveImage(
item,
stream,
response.Content.Headers.ContentType?.MediaType,
imageType,
null,
cancellationToken).ConfigureAwait(false);
result.UpdateType |= ItemUpdateType.ImageUpdate;
}
catch (HttpRequestException)
{
break;
}
}
}
private async Task RefreshFromProvider(
BaseItem item,
IRemoteImageProvider provider,
ImageRefreshOptions refreshOptions,
TypeOptions savedOptions,
int backdropLimit,
ICollection <ImageType> downloadedImages,
RefreshResult result,
CancellationToken cancellationToken)
{
try
{
if (!item.SupportsRemoteImageDownloading)
{
return;
}
if (!refreshOptions.ReplaceAllImages &&
refreshOptions.ReplaceImages.Length == 0 &&
ContainsImages(item, provider.GetSupportedImages(item).ToList(), savedOptions, backdropLimit))
{
return;
}
_logger.LogDebug("Running {Provider} for {Item}", provider.GetType().Name, item.Path ?? item.Name);
var images = await _providerManager.GetAvailableRemoteImages(
item,
new RemoteImageQuery(provider.Name)
{
IncludeAllLanguages = true,
IncludeDisabledProviders = false,
},
cancellationToken).ConfigureAwait(false);
var list = images.ToList();
int minWidth;
foreach (var imageType in _singularImages)
{
if (!savedOptions.IsEnabled(imageType))
{
continue;
}
if (!item.HasImage(imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
{
minWidth = savedOptions.GetMinWidth(imageType);
var downloaded = await DownloadImage(item, provider, result, list, minWidth, imageType, cancellationToken).ConfigureAwait(false);
if (downloaded)
{
downloadedImages.Add(imageType);
}
}
}
minWidth = savedOptions.GetMinWidth(ImageType.Backdrop);
await DownloadMultiImages(item, ImageType.Backdrop, refreshOptions, backdropLimit, provider, result, list, minWidth, cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
_logger.LogError(ex, "Error in {Provider}", provider.Name);
}
}
private async Task RefreshFromProvider(
BaseItem item,
IDynamicImageProvider provider,
ImageRefreshOptions refreshOptions,
TypeOptions savedOptions,
ICollection <ImageType> downloadedImages,
RefreshResult result,
CancellationToken cancellationToken)
{
try
{
var images = provider.GetSupportedImages(item);
foreach (var imageType in images)
{
if (!savedOptions.IsEnabled(imageType))
{
continue;
}
if (!item.HasImage(imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
{
_logger.LogDebug("Running {Provider} for {Item}", provider.GetType().Name, item.Path ?? item.Name);
var response = await provider.GetImage(item, imageType, cancellationToken).ConfigureAwait(false);
if (response.HasImage)
{
if (string.IsNullOrEmpty(response.Path))
{
var mimeType = response.Format.GetMimeType();
await _providerManager.SaveImage(item, response.Stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
else
{
if (response.Protocol == MediaProtocol.Http)
{
_logger.LogDebug("Setting image url into item {Item}", item.Id);
var index = item.AllowsMultipleImages(imageType) ? item.GetImages(imageType).Count() : 0;
item.SetImage(
new ItemImageInfo
{
Path = response.Path,
Type = imageType
},
index);
}
else
{
var mimeType = MimeTypes.GetMimeType(response.Path);
var stream = AsyncFile.OpenRead(response.Path);
await _providerManager.SaveImage(item, stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
}
downloadedImages.Add(imageType);
result.UpdateType |= ItemUpdateType.ImageUpdate;
}
}
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
_logger.LogError(ex, "Error in {Provider}", provider.Name);
}
}
