public VideoPlayerBuilder()
{
_videoPlayerBuilderPluginItemStateTracker = new FixedItemStateTracker("VideoPlayerBuilder - MimeType registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(VIDEOPLAYERBUILDERMIMETYPES_REGISTRATION_PATH))
{
try
{
VideoPlayerMimeTypeMapping playerMapping = pluginManager.RequestPluginItem <VideoPlayerMimeTypeMapping>(
VIDEOPLAYERBUILDERMIMETYPES_REGISTRATION_PATH, itemMetadata.Id, _videoPlayerBuilderPluginItemStateTracker);
if (playerMapping == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate VideoPlayerMimeTypeMapping with id '{0}'", itemMetadata.Id);
}
else
{
PlayerRegistration.AddMimeTypeMapping(playerMapping.MimeType, playerMapping.PlayerClass);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add video player MIME type mapping for {0}", e, itemMetadata);
}
}
}
protected void BuildExtensions()
{
_slimTvExtensionsPluginItemStateTracker = new FixedItemStateTracker("SlimTvHandler - Extension registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(SlimTvExtensionBuilder.SLIMTVEXTENSIONPATH))
{
try
{
SlimTvProgramExtension slimTvProgramExtension = pluginManager.RequestPluginItem <SlimTvProgramExtension>(
SlimTvExtensionBuilder.SLIMTVEXTENSIONPATH, itemMetadata.Id, _slimTvExtensionsPluginItemStateTracker);
if (slimTvProgramExtension == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate SlimTv extension with id '{0}'", itemMetadata.Id);
}
else
{
IProgramAction action = Activator.CreateInstance(slimTvProgramExtension.ExtensionClass) as IProgramAction;
if (action == null)
{
throw new PluginInvalidStateException("Could not create IProgramAction instance of class {0}", slimTvProgramExtension.ExtensionClass);
}
_programExtensions[slimTvProgramExtension.Id] = new TvExtension {
Caption = slimTvProgramExtension.Caption, Extension = action
};
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add SlimTv extension with id '{0}'", e, itemMetadata.Id);
}
}
}
private void InitProviders(string providerPath)
{
lock (_syncObj)
{
if (_providersInititialized)
{
return;
}
_providersInititialized = true;
_listProviders = new ContentListProviderDictionary();
_listProviders.ProviderRequested += OnProviderRequested;
_providerPluginItemStateTracker = new FixedItemStateTracker($"Content Lists - Provider registration for path {providerPath}");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(providerPath))
{
try
{
ContentListProviderRegistration providerRegistration = pluginManager.RequestPluginItem <ContentListProviderRegistration>(providerPath, itemMetadata.Id, _providerPluginItemStateTracker);
if (providerRegistration == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate Content List provider with id '{0}'", itemMetadata.Id);
}
else
{
IContentListProvider provider = Activator.CreateInstance(providerRegistration.ProviderClass) as IContentListProvider;
if (provider == null)
{
throw new PluginInvalidStateException("Could not create IContentListProvider instance of class {0}", providerRegistration.ProviderClass);
}
if (_listProviders.ContainsKey(providerRegistration.Key))
{
//The default providers cannot replace existing providers
if (provider.GetType().Assembly != System.Reflection.Assembly.GetExecutingAssembly())
{
//Replace the provider
_listProviders[providerRegistration.Key] = provider;
ServiceRegistration.Get <ILogger>().Info("Successfully replaced Content List '{1}' with provider '{0}' (Id '{2}')", itemMetadata.Attributes["ClassName"], itemMetadata.Attributes["Key"], itemMetadata.Id);
}
}
else
{
_listProviders.Add(providerRegistration.Key, provider);
ServiceRegistration.Get <ILogger>().Info("Successfully activated Content List '{1}' with provider '{0}' (Id '{2}')", itemMetadata.Attributes["ClassName"], itemMetadata.Attributes["Key"], itemMetadata.Id);
}
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add IContentListProvider extension with id '{0}'", e, itemMetadata.Id);
}
}
}
}
/// <summary>
/// Reads filter settings for <see cref="BaseNavigationInitializer"/> derived classes from plugin.xml.
/// </summary>
protected void BuildFilters()
{
if (_tracker != null)
{
return;
}
_tracker = new FixedItemStateTracker("BaseNavigationInitializer - Media navigation filter registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(MediaNavigationFilterBuilder.MEDIA_FILTERS_PATH))
{
try
{
MediaNavigationFilter navigationFilter = pluginManager.RequestPluginItem <MediaNavigationFilter>(
MediaNavigationFilterBuilder.MEDIA_FILTERS_PATH, itemMetadata.Id, _tracker);
if (navigationFilter == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate Media navigation filter with id '{0}'", itemMetadata.Id);
}
else
{
string extensionClass = navigationFilter.ClassName;
if (extensionClass == null)
{
throw new PluginInvalidStateException("Could not find class type for Media navigation filter {0}", navigationFilter.ClassName);
}
if (extensionClass != GetType().Name)
{
continue;
}
_filters.Add(navigationFilter.Filter);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add Media navigation filter with id '{0}'", e, itemMetadata.Id);
}
}
if (_filters.Count == 0)
{
_filter = null;
return;
}
_filter = _filters.Count == 1 ?
// Single filter
_filters[0] :
// Or a "AND" combined filter
new BooleanCombinationFilter(BooleanOperator.And, _filters);
}
protected void LoadChildren()
{
if (_childrenLoaded)
{
return;
}
ILogger logger = ServiceRegistration.Get <ILogger>();
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
string itemLocation = Constants.PLUGINTREE_BASELOCATION + Location;
// We'll use a FixedItemStateTracker in the hope that the configuration will be disposed
// after usage. The alternative would be to use a plugin item state tracker which is able to
// remove a config element usage. But this would mean to also expose a listener registration
// to the outside. I think this is not worth the labor.
_childPluginItemStateTracker = new FixedItemStateTracker(string.Format("ConfigurationManager: ConfigurationNode '{0}'", itemLocation));
ICollection <PluginItemMetadata> items = pluginManager.GetAllPluginItemMetadata(itemLocation);
IDictionary <string, object> childSet = new Dictionary <string, object>();
foreach (PluginItemMetadata itemMetadata in items)
{
try
{
ConfigBaseMetadata metadata = pluginManager.RequestPluginItem <ConfigBaseMetadata>(itemMetadata.RegistrationLocation, itemMetadata.Id, _childPluginItemStateTracker);
ConfigBase childObj = Instantiate(metadata, itemMetadata.PluginRuntime);
if (childObj == null)
{
continue;
}
AddChildNode(childObj);
childSet.Add(metadata.Id, null);
}
catch (PluginInvalidStateException e)
{
logger.Warn("Cannot add configuration node for {0}", e, itemMetadata);
}
}
ICollection <string> childLocations = pluginManager.GetAvailableChildLocations(itemLocation);
foreach (string childLocation in childLocations)
{
string childId = RegistryHelper.GetLastPathSegment(childLocation);
if (childSet.ContainsKey(childId))
{
continue;
}
logger.Warn("Configuration: Configuration section '{0}' was found in the tree but not explicitly registered as section (config items in this section are registered by those plugins: {1})",
childLocation, StringUtils.Join(", ", FindPluginRegistrations(childLocation)));
ConfigSectionMetadata dummyMetadata = new ConfigSectionMetadata(childLocation, Constants.INVALID_SECTION_TEXT, null, null);
ConfigSection dummySection = new ConfigSection();
dummySection.SetMetadata(dummyMetadata);
AddChildNode(dummySection);
}
_childrenLoaded = true;
}
public static void LoadServicesFromPlugins()
{
IPluginManager pluginManager = Get <IPluginManager>();
pluginManager.AddItemRegistrationChangeListener(PLUGIN_TREE_SERVICES_LOCATION, _servicesRegistrationChangeListener);
ILogger logger = Get <ILogger>();
logger.Info("ServiceRegistration: Loading services from plugin manager at location '{0}'", PLUGIN_TREE_SERVICES_LOCATION);
ICollection <PluginItemMetadata> items = pluginManager.GetAllPluginItemMetadata(PLUGIN_TREE_SERVICES_LOCATION);
Instance.AddServiceItems(items);
}
protected void LoadPlayerBuilders()
{
lock (_syncObj)
{
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
pluginManager.AddItemRegistrationChangeListener(PLAYERBUILDERS_REGISTRATION_PATH, _playerBuilderRegistrationChangeListener);
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(PLAYERBUILDERS_REGISTRATION_PATH))
{
LoadPlayerBuilder(itemMetadata.Id);
}
}
}
protected static void InitRegisteredViewModes()
{
lock (_syncObj)
{
if (_pluginItemStateTracker == null)
{
_pluginItemStateTracker = new FixedItemStateTracker("WorkflowStates - ViewModes registration");
}
// Key: Skin name, Key 2: WorkflowStateId, Value: LayoutTypes
var viewModes = new Dictionary <string, Dictionary <Guid, List <LayoutType> > >(StringComparer.InvariantCultureIgnoreCase);
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(WorkflowStateViewModesBuilder.WF_VIEWMODES_PROVIDER_PATH))
{
try
{
WorkflowStateViewModesRegistration providerRegistration = pluginManager.RequestPluginItem <WorkflowStateViewModesRegistration>(
WorkflowStateViewModesBuilder.WF_VIEWMODES_PROVIDER_PATH, itemMetadata.Id, _pluginItemStateTracker);
if (providerRegistration == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate WorkflowState ViewModes registration with id '{0}'", itemMetadata.Id);
}
else
{
if (!viewModes.ContainsKey(providerRegistration.Skin))
{
viewModes.Add(providerRegistration.Skin, new Dictionary <Guid, List <LayoutType> >());
}
var skinDict = viewModes[providerRegistration.Skin];
if (skinDict.ContainsKey(providerRegistration.StateId))
{
ServiceRegistration.Get <ILogger>().Warn("Could not add ViewModes for WorkflowState '{0}'. The ID is already in defined.", providerRegistration.StateId);
continue;
}
skinDict[providerRegistration.StateId] = providerRegistration.ViewModes.Split(',').Select(v => (LayoutType)Enum.Parse(typeof(LayoutType), v)).ToList();
ServiceRegistration.Get <ILogger>().Info("Successfully added ViewModes for Skin '{0}' for WorkflowState ID '{1}', Modes: {2}",
providerRegistration.Skin, providerRegistration.StateId, providerRegistration.ViewModes);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add Skin Settings registration with id '{0}'", e, itemMetadata.Id);
}
}
_viewModes = viewModes;
}
}
/// <summary>
/// Loads all <see cref="HomeEditorRegistration"/>s and gets a collection of supported skins.
/// </summary>
/// <returns>A collection of supported skin names.</returns>
protected HashSet <string> GetSupportedSkins()
{
HashSet <string> registrations = new HashSet <string>();
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(HomeEditorRegistrationBuilder.HOME_EDITOR_PROVIDER_PATH))
{
HomeEditorRegistration registration = GetSkinRegistration(itemMetadata, pluginManager);
if (registration != null)
{
registrations.Add(registration.SkinName);
}
}
return(registrations);
}
/// <summary>
/// Helper method to create a meaningful log message. See usage.
/// </summary>
/// <param name="location">Parent location to search all child locations where plugins registering
/// items to.</param>
/// <returns>List of plugin names registering items under the specified
/// <paramref name="location"/>.</returns>
private static ICollection <string> FindPluginRegistrations(string location)
{
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
ICollection <PluginItemMetadata> itemRegistrations = pluginManager.GetAllPluginItemMetadata(location);
List <string> result = new List <string>();
foreach (PluginItemMetadata itemRegistration in itemRegistrations)
{
result.Add(itemRegistration.PluginRuntime.Metadata.Name);
}
foreach (string childLocation in pluginManager.GetAvailableChildLocations(location))
{
result.AddRange(FindPluginRegistrations(childLocation));
}
return(result);
}
protected void InitRegisteredSettings()
{
lock (_syncObj)
{
if (_pluginItemStateTracker == null)
{
_pluginItemStateTracker = new FixedItemStateTracker("Skin Settings - Type registration");
}
var types = new Dictionary <Type, string>();
var names = new Dictionary <string, SettingsLoader>();
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(SkinSettingsBuilder.SKIN_SETTINGS_PROVIDER_PATH))
{
try
{
SkinSettingsRegistration providerRegistration = pluginManager.RequestPluginItem <SkinSettingsRegistration>(
SkinSettingsBuilder.SKIN_SETTINGS_PROVIDER_PATH, itemMetadata.Id, _pluginItemStateTracker);
if (providerRegistration == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate Skin Settings registration with id '{0}'", itemMetadata.Id);
}
else
{
if (names.ContainsKey(providerRegistration.Name))
{
ServiceRegistration.Get <ILogger>().Warn("Could not add Skin Settings type '{0}' with name '{1}' (Id '{2}'). The name is already in use.",
itemMetadata.Attributes["ClassName"], providerRegistration.Name, itemMetadata.Id);
continue;
}
types[providerRegistration.ProviderClass] = providerRegistration.Name;
names[providerRegistration.Name] = new SettingsLoader(providerRegistration.ProviderClass);
ServiceRegistration.Get <ILogger>().Info("Successfully added Skin Settings type '{0}' with name '{1}' (Id '{2}')",
itemMetadata.Attributes["ClassName"], providerRegistration.Name, itemMetadata.Id);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add Skin Settings registration with id '{0}'", e, itemMetadata.Id);
}
}
_registeredTypes = types;
_registeredNames = names;
}
FireChange();
}
public void InitProviders()
{
lock (_syncObj)
{
if (_providerList != null)
{
return;
}
var providerList = new List <SortedGenreConverter>();
_genreProviderPluginItemStateTracker = new FixedItemStateTracker("GenreConverter Service - Provider registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(GenreProviderBuilder.GENRE_PROVIDER_PATH))
{
try
{
GenreProviderRegistration genreProviderRegistration = pluginManager.RequestPluginItem <GenreProviderRegistration>(GenreProviderBuilder.GENRE_PROVIDER_PATH, itemMetadata.Id, _genreProviderPluginItemStateTracker);
if (genreProviderRegistration == null || genreProviderRegistration.ProviderClass == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate IGenreProvider with id '{0}'", itemMetadata.Id);
}
else
{
IGenreProvider provider = Activator.CreateInstance(genreProviderRegistration.ProviderClass) as IGenreProvider;
if (provider == null)
{
throw new PluginInvalidStateException("Could not create IGenreProvider instance of class {0}", genreProviderRegistration.ProviderClass);
}
providerList.Add(new SortedGenreConverter {
Priority = genreProviderRegistration.Priority, Provider = provider
});
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add IGenreProvider with id '{0}'", e, itemMetadata.Id);
}
}
providerList.Sort((p1, p2) => p1.Priority.CompareTo(p2.Priority));
_providerList = providerList;
}
}
protected void BuildExtensions()
{
if (_mediaActionPluginItemStateTracker != null)
{
return;
}
_mediaActionPluginItemStateTracker = new FixedItemStateTracker("MediaItemsActionModel - Extension registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(MediaItemActionBuilder.MEDIA_EXTENSION_PATH))
{
try
{
MediaItemActionExtension mediaExtension = pluginManager.RequestPluginItem <MediaItemActionExtension>(
MediaItemActionBuilder.MEDIA_EXTENSION_PATH, itemMetadata.Id, _mediaActionPluginItemStateTracker);
if (mediaExtension == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate Media extension with id '{0}'", itemMetadata.Id);
}
else
{
Type extensionClass = mediaExtension.ExtensionClass;
if (extensionClass == null)
{
throw new PluginInvalidStateException("Could not find class type for extension {0}", mediaExtension.Caption);
}
IMediaItemAction action = Activator.CreateInstance(extensionClass) as IMediaItemAction;
if (action == null)
{
throw new PluginInvalidStateException("Could not create IMediaItemAction instance of class {0}", extensionClass);
}
mediaExtension.Action = action;
_actions.Add(mediaExtension);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add Media extension with id '{0}'", e, itemMetadata.Id);
}
}
}
private void InitNavigationFilters()
{
if (_tracker != null)
{
return;
}
_tracker = new FixedItemStateTracker("MediaListProvider - Media navigation filter registration");
_navigationFilters = new Dictionary <string, IList <IFilter> >();
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(MediaNavigationFilterBuilder.MEDIA_FILTERS_PATH))
{
try
{
MediaNavigationFilter navigationFilter = pluginManager.RequestPluginItem <MediaNavigationFilter>(
MediaNavigationFilterBuilder.MEDIA_FILTERS_PATH, itemMetadata.Id, _tracker);
if (navigationFilter == null)
{
ServiceRegistration.Get <ILogger>().Warn("MediaListProvider: Could not instantiate Media navigation filter with id '{0}'", itemMetadata.Id);
}
else
{
string extensionClass = navigationFilter.ClassName;
if (extensionClass == null)
{
throw new PluginInvalidStateException("MediaListProvider: Could not find class type for Media navigation filter {0}", navigationFilter.ClassName);
}
IList <IFilter> filters;
if (!_navigationFilters.TryGetValue(extensionClass, out filters))
{
_navigationFilters[extensionClass] = filters = new List <IFilter>();
}
filters.Add(navigationFilter.Filter);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("MediaListProvider: Cannot add Media navigation filter with id '{0}'", e, itemMetadata.Id);
}
}
}
public void InitProviders()
{
lock (_syncObj)
{
if (_providerList != null)
{
return;
}
var providerList = new List <IThumbnailProvider>();
_thumbnailProviderPluginItemStateTracker = new FixedItemStateTracker("ThumbnailGenerator Service - Provider registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(ThumbnailProviderBuilder.THUMBNAIL_PROVIDER_PATH))
{
try
{
ThumbnailProviderRegistration thumbnailProviderRegistration = pluginManager.RequestPluginItem <ThumbnailProviderRegistration>(ThumbnailProviderBuilder.THUMBNAIL_PROVIDER_PATH, itemMetadata.Id, _thumbnailProviderPluginItemStateTracker);
if (thumbnailProviderRegistration == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate IThumbnailProvider with id '{0}'", itemMetadata.Id);
}
else
{
IThumbnailProvider provider = Activator.CreateInstance(thumbnailProviderRegistration.ProviderClass) as IThumbnailProvider;
if (provider == null)
{
throw new PluginInvalidStateException("Could not create IThumbnailProvider instance of class {0}", thumbnailProviderRegistration.ProviderClass);
}
providerList.Add(provider);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add IThumbnailProvider with id '{0}'", e, itemMetadata.Id);
}
}
// TODO: implement sorting based on ThumbnailProviderRegistration
//providerList.Sort((p1, p2) => p1.Priority.CompareTo(p2.Priority));
_providerList = providerList;
}
}
public void InitProviders()
{
lock (_syncObj)
{
if (_providerList != null)
{
return;
}
_providerList = new List <IFanartImageSourceProvider>();
_providerPluginItemStateTracker = new FixedItemStateTracker("Fanart Service - Provider registration");
IPluginManager pluginManager = ServiceRegistration.Get <IPluginManager>();
foreach (PluginItemMetadata itemMetadata in pluginManager.GetAllPluginItemMetadata(FanartImageSourceProviderBuilder.FANART_IMAGE_SOURCE_PROVIDER_PATH))
{
try
{
FanartImageSourceProviderRegistration providerRegistration = pluginManager.RequestPluginItem <FanartImageSourceProviderRegistration>(FanartImageSourceProviderBuilder.FANART_IMAGE_SOURCE_PROVIDER_PATH, itemMetadata.Id, _providerPluginItemStateTracker);
if (providerRegistration == null)
{
ServiceRegistration.Get <ILogger>().Warn("Could not instantiate Fanart Image Source provider with id '{0}'", itemMetadata.Id);
}
else
{
IFanartImageSourceProvider provider = Activator.CreateInstance(providerRegistration.ProviderClass) as IFanartImageSourceProvider;
if (provider == null)
{
throw new PluginInvalidStateException("Could not create IFanartImageSourceProvider instance of class {0}", providerRegistration.ProviderClass);
}
_providerList.Add(provider);
ServiceRegistration.Get <ILogger>().Info("Successfully activated Fanart Image Source provider '{0}' (Id '{1}')", itemMetadata.Attributes["ClassName"], itemMetadata.Id);
}
}
catch (PluginInvalidStateException e)
{
ServiceRegistration.Get <ILogger>().Warn("Cannot add IFanartImageSourceProvider extension with id '{0}'", e, itemMetadata.Id);
}
}
}
}