public IServiceProvider CreateContainer(ShellSettings settings, ShellBlueprint blueprint)
{
var tenantServiceCollection = _serviceProvider.CreateChildContainer(_applicationServices);
tenantServiceCollection.AddSingleton(settings);
tenantServiceCollection.AddSingleton(sp =>
{
// Resolve it lazily as it's constructed lazily
var shellSettings = sp.GetRequiredService <ShellSettings>();
return(shellSettings.ShellConfiguration);
});
tenantServiceCollection.AddSingleton(blueprint.Descriptor);
tenantServiceCollection.AddSingleton(blueprint);
AddCoreServices(tenantServiceCollection);
// Execute IStartup registrations
var moduleServiceCollection = _serviceProvider.CreateChildContainer(_applicationServices);
foreach (var dependency in blueprint.Dependencies.Where(t => typeof(IStartup).IsAssignableFrom(t.Key)))
{
moduleServiceCollection.TryAddEnumerable(ServiceDescriptor.Singleton(typeof(IStartup), dependency.Key));
tenantServiceCollection.TryAddEnumerable(ServiceDescriptor.Singleton(typeof(IStartup), dependency.Key));
}
// To not trigger features loading before it is normally done by 'ShellHost',
// init here the application feature in place of doing it in the constructor.
EnsureApplicationFeature();
foreach (var rawStartup in blueprint.Dependencies.Keys.Where(t => t.Name == "Startup"))
{
// Startup classes inheriting from IStartup are already treated
if (typeof(IStartup).IsAssignableFrom(rawStartup))
{
continue;
}
// Ignore Startup class from main application
if (blueprint.Dependencies.TryGetValue(rawStartup, out var startupFeature) && startupFeature.FeatureInfo.Id == _applicationFeature.Id)
{
continue;
}
// Create a wrapper around this method
var configureServicesMethod = rawStartup.GetMethod(
nameof(IStartup.ConfigureServices),
BindingFlags.Public | BindingFlags.Instance,
null,
CallingConventions.Any,
new Type[] { typeof(IServiceCollection) },
null);
var configureMethod = rawStartup.GetMethod(
nameof(IStartup.Configure),
BindingFlags.Public | BindingFlags.Instance);
var orderProperty = rawStartup.GetProperty(
nameof(IStartup.Order),
BindingFlags.Public | BindingFlags.Instance);
var configureOrderProperty = rawStartup.GetProperty(
nameof(IStartup.ConfigureOrder),
BindingFlags.Public | BindingFlags.Instance);
// Add the startup class to the DI so we can instantiate it with
// valid ctor arguments
moduleServiceCollection.AddSingleton(rawStartup);
tenantServiceCollection.AddSingleton(rawStartup);
moduleServiceCollection.AddSingleton <IStartup>(sp =>
{
var startupInstance = sp.GetService(rawStartup);
return(new StartupBaseMock(startupInstance, configureServicesMethod, configureMethod, orderProperty, configureOrderProperty));
});
tenantServiceCollection.AddSingleton <IStartup>(sp =>
{
var startupInstance = sp.GetService(rawStartup);
return(new StartupBaseMock(startupInstance, configureServicesMethod, configureMethod, orderProperty, configureOrderProperty));
});
}
// Make shell settings available to the modules
moduleServiceCollection.AddSingleton(settings);
moduleServiceCollection.AddSingleton(sp =>
{
// Resolve it lazily as it's constructed lazily
var shellSettings = sp.GetRequiredService <ShellSettings>();
return(shellSettings.ShellConfiguration);
});
var moduleServiceProvider = moduleServiceCollection.BuildServiceProvider(true);
// Index all service descriptors by their feature id
var featureAwareServiceCollection = new FeatureAwareServiceCollection(tenantServiceCollection);
var startups = moduleServiceProvider.GetServices <IStartup>();
// IStartup instances are ordered by module dependency with an Order of 0 by default.
// OrderBy performs a stable sort so order is preserved among equal Order values.
startups = startups.OrderBy(s => s.Order);
// Let any module add custom service descriptors to the tenant
foreach (var startup in startups)
{
var feature = blueprint.Dependencies.FirstOrDefault(x => x.Key == startup.GetType()).Value?.FeatureInfo;
// If the startup is not coming from an extension, associate it to the application feature.
// For instance when Startup classes are registered with Configure<Startup>() from the application.
featureAwareServiceCollection.SetCurrentFeature(feature ?? _applicationFeature);
startup.ConfigureServices(featureAwareServiceCollection);
}
(moduleServiceProvider as IDisposable).Dispose();
var shellServiceProvider = tenantServiceCollection.BuildServiceProvider(true);
// Register all DIed types in ITypeFeatureProvider
var typeFeatureProvider = shellServiceProvider.GetRequiredService <ITypeFeatureProvider>();
foreach (var featureServiceCollection in featureAwareServiceCollection.FeatureCollections)
{
foreach (var serviceDescriptor in featureServiceCollection.Value)
{
var type = serviceDescriptor.GetImplementationType();
if (type != null)
{
var feature = featureServiceCollection.Key;
if (feature == _applicationFeature)
{
var attribute = type.GetCustomAttributes <FeatureAttribute>(false).FirstOrDefault();
if (attribute != null)
{
feature = featureServiceCollection.Key.Extension.Features
.FirstOrDefault(f => f.Id == attribute.FeatureName)
?? feature;
}
}
typeFeatureProvider.TryAdd(type, feature);
}
}
}
return(shellServiceProvider);
}
public IServiceProvider CreateContainer(ShellSettings settings, ShellBlueprint blueprint)
{
var tenantServiceCollection = _serviceProvider.CreateChildContainer(_applicationServices);
tenantServiceCollection.AddSingleton(settings);
tenantServiceCollection.AddSingleton <IShellConfiguration>(sp =>
{
// Resolve it lazily as it's constructed lazily
var shellSettings = sp.GetRequiredService <ShellSettings>();
return(shellSettings.ShellConfiguration);
});
tenantServiceCollection.AddSingleton(blueprint.Descriptor);
tenantServiceCollection.AddSingleton(blueprint);
AddCoreServices(tenantServiceCollection);
// Execute IStartup registrations
// TODO: Use StartupLoader in RTM and then don't need to register the classes anymore then
var moduleServiceCollection = _serviceProvider.CreateChildContainer(_applicationServices);
foreach (var dependency in blueprint.Dependencies.Where(t => typeof(Modules.IStartup).IsAssignableFrom(t.Key)))
{
moduleServiceCollection.AddSingleton(typeof(Modules.IStartup), dependency.Key);
tenantServiceCollection.AddSingleton(typeof(Modules.IStartup), dependency.Key);
}
// Add a default configuration if none has been provided
var configuration = new ConfigurationBuilder().AddInMemoryCollection().Build();
moduleServiceCollection.TryAddSingleton(configuration);
tenantServiceCollection.TryAddSingleton(configuration);
// Make shell settings available to the modules
moduleServiceCollection.AddSingleton(settings);
moduleServiceCollection.AddSingleton <IShellConfiguration>(sp =>
{
// Resolve it lazily as it's constructed lazily
var shellSettings = sp.GetRequiredService <ShellSettings>();
return(shellSettings.ShellConfiguration);
});
var moduleServiceProvider = moduleServiceCollection.BuildServiceProvider(true);
// Index all service descriptors by their feature id
var featureAwareServiceCollection = new FeatureAwareServiceCollection(tenantServiceCollection);
var startups = moduleServiceProvider.GetServices <Modules.IStartup>();
// IStartup instances are ordered by module dependency with an Order of 0 by default.
// OrderBy performs a stable sort so order is preserved among equal Order values.
startups = startups.OrderBy(s => s.Order);
// To not trigger features loading before it is normally done by 'ShellHost',
// init here the application feature in place of doing it in the constructor.
EnsureApplicationFeature();
// Let any module add custom service descriptors to the tenant
foreach (var startup in startups)
{
var feature = blueprint.Dependencies.FirstOrDefault(x => x.Key == startup.GetType()).Value?.FeatureInfo;
// If the startup is not coming from an extension, associate it to the application feature.
// For instance when Startup classes are registered with Configure<Startup>() from the application.
featureAwareServiceCollection.SetCurrentFeature(feature ?? _applicationFeature);
startup.ConfigureServices(featureAwareServiceCollection);
}
(moduleServiceProvider as IDisposable).Dispose();
var shellServiceProvider = tenantServiceCollection.BuildServiceProvider(true);
// Register all DIed types in ITypeFeatureProvider
var typeFeatureProvider = shellServiceProvider.GetRequiredService <ITypeFeatureProvider>();
foreach (var featureServiceCollection in featureAwareServiceCollection.FeatureCollections)
{
foreach (var serviceDescriptor in featureServiceCollection.Value)
{
if (serviceDescriptor.ImplementationType != null)
{
typeFeatureProvider.TryAdd(serviceDescriptor.ImplementationType, featureServiceCollection.Key);
}
else if (serviceDescriptor.ImplementationInstance != null)
{
typeFeatureProvider.TryAdd(serviceDescriptor.ImplementationInstance.GetType(), featureServiceCollection.Key);
}
else
{
// Factory, we can't know which type will be returned
}
}
}
return(shellServiceProvider);
}
public IServiceProvider CreateContainer(ShellSettings settings, ShellBlueprint blueprint)
{
IServiceCollection tenantServiceCollection = _serviceProvider.CreateChildContainer(_applicationServices);
tenantServiceCollection.AddSingleton(settings);
tenantServiceCollection.AddSingleton(blueprint.Descriptor);
tenantServiceCollection.AddSingleton(blueprint);
AddCoreServices(tenantServiceCollection);
// Execute IStartup registrations
// TODO: Use StartupLoader in RTM and then don't need to register the classes anymore then
IServiceCollection moduleServiceCollection = _serviceProvider.CreateChildContainer(_applicationServices);
foreach (var dependency in blueprint.Dependencies.Where(t => typeof(OrchardCore.Modules.IStartup).IsAssignableFrom(t.Key)))
{
moduleServiceCollection.AddSingleton(typeof(OrchardCore.Modules.IStartup), dependency.Key);
tenantServiceCollection.AddSingleton(typeof(OrchardCore.Modules.IStartup), dependency.Key);
}
// Add a default configuration if none has been provided
var configuration = new ConfigurationBuilder().AddInMemoryCollection().Build();
moduleServiceCollection.TryAddSingleton(configuration);
tenantServiceCollection.TryAddSingleton(configuration);
// Make shell settings available to the modules
moduleServiceCollection.AddSingleton(settings);
var moduleServiceProvider = moduleServiceCollection.BuildServiceProvider(true);
// Index all service descriptors by their feature id
var featureAwareServiceCollection = new FeatureAwareServiceCollection(tenantServiceCollection);
var startups = moduleServiceProvider.GetServices <OrchardCore.Modules.IStartup>();
// IStartup instances are ordered by module dependency with an Order of 0 by default.
// OrderBy performs a stable sort so order is preserved among equal Order values.
startups = startups.OrderBy(s => s.Order);
// Let any module add custom service descriptors to the tenant
foreach (var startup in startups)
{
var feature = blueprint.Dependencies.FirstOrDefault(x => x.Key == startup.GetType()).Value.FeatureInfo;
featureAwareServiceCollection.SetCurrentFeature(feature);
startup.ConfigureServices(featureAwareServiceCollection);
}
(moduleServiceProvider as IDisposable).Dispose();
// add already instanciated services like DefaultOrchardHost
var applicationServiceDescriptors = _applicationServices.Where(x => x.Lifetime == ServiceLifetime.Singleton);
var shellServiceProvider = tenantServiceCollection.BuildServiceProvider(true);
// Register all DIed types in ITypeFeatureProvider
var typeFeatureProvider = shellServiceProvider.GetRequiredService <ITypeFeatureProvider>();
foreach (var featureServiceCollection in featureAwareServiceCollection.FeatureCollections)
{
foreach (var serviceDescriptor in featureServiceCollection.Value)
{
if (serviceDescriptor.ImplementationType != null)
{
typeFeatureProvider.TryAdd(serviceDescriptor.ImplementationType, featureServiceCollection.Key);
}
else if (serviceDescriptor.ImplementationInstance != null)
{
typeFeatureProvider.TryAdd(serviceDescriptor.ImplementationInstance.GetType(), featureServiceCollection.Key);
}
else
{
// Factory, we can't know which type will be returned
}
}
}
return(shellServiceProvider);
}
