private MultitenancyOptions <TTenant> CreateOptions(IConfigurationRoot config, string name)
{
IConfigurationSection multitenantConfiguration = config.GetSection(nameof(MultitenancyConstants.MultitenancyOptions));
MultitenancyOptions <TTenant> options = multitenantConfiguration.Get <MultitenancyOptions <TTenant> >();
lock (SyncLock)
{
if (IsPostConfigureNeeded)
{
IsPostConfigureNeeded = false;
if (options != null)
{
options.TenantsConfigurations = multitenantConfiguration.GetSection(MultitenancyConstants.Tenants)?.GetChildren();
foreach (IConfigureOptions <MultitenancyOptions <TTenant> > setup in Setups)
{
if (setup is IConfigureNamedOptions <MultitenancyOptions <TTenant> > namedSetup)
{
namedSetup.Configure(name, options);
}
else if (name == Options.DefaultName)
{
setup.Configure(options);
}
}
foreach (IPostConfigureOptions <MultitenancyOptions <TTenant> > post in PostConfigures)
{
post.PostConfigure(name, options);
}
}
}
}
return(options);
}
public ConfigureAzureOptions(IOptions <AzureAdOptions> azureOptions, IOptions <MultitenancyOptions> multitenancyOptions,
IHttpContextAccessor httpContextAccessor, IServiceProvider serviceProvider)
{
_azureOptions = azureOptions.Value;
_multitenancyOptions = multitenancyOptions.Value;
_serviceProvider = serviceProvider;
_baseUrl = httpContextAccessor.HttpContext.Request.GetDisplayUrl();
}
/// <summary>
/// Add multitenancy feature.
/// </summary>
/// <typeparam name="TStartup">The stratup class.</typeparam>
/// <typeparam name="TTenant">The tenant class.</typeparam>
/// <typeparam name="TResolver">The Resolver tenant.</typeparam>
/// <param name="hostBuilder">hostBuilder.</param>
/// <param name="startupType">The type of the startup class.</param>
/// <param name="multitenancyConfiguration">The configuration which contains MultitenancyOptions.</param>
/// <param name="throwErrorIfOptionsNotFound">Boolean to indicate if throws exception when MultitenancyOptions is not found.</param>
/// <param name="actionConfiguration">Additionnal config.</param>
/// <returns>IWebHostBuilder.</returns>
internal static IWebHostBuilder UseUnobtrusiveMulitenancyStartup <TStartup, TTenant, TResolver>(
this IWebHostBuilder hostBuilder,
Type startupType,
IConfigurationRoot multitenancyConfiguration,
bool throwErrorIfOptionsNotFound,
Action <MultiTenancyConfig <TTenant> > actionConfiguration)
where TStartup : class
where TTenant : class
where TResolver : class, ITenantResolver <TTenant>
{
if (hostBuilder == null)
{
throw new ArgumentNullException(nameof(hostBuilder));
}
string env = hostBuilder.GetSetting("environment");
IPostConfigureOptions <MultitenancyOptions <TTenant> >[] postConfigures = new[] {
new MultitenancyPostConfigureOptions <TTenant>()
};
MultiTenancyConfig <TTenant> multitenancyConfig = new MultiTenancyConfig <TTenant>(
env,
multitenancyConfiguration,
postConfigures: postConfigures);
MultitenancyOptions <TTenant> buildedOptions = multitenancyConfig.CurrentMultiTenacyOptionsValue;
if (throwErrorIfOptionsNotFound && (buildedOptions == null || !(buildedOptions?.Tenants?.Any() ?? false)))
{
throw new Exception("MultitenancyOptions not found in configuration.");
}
if (!(buildedOptions?.Tenants?.Any() ?? false))
{
return(hostBuilder.UseStartup <TStartup>());
}
else
{
string startupAssemblyName = startupType.GetTypeInfo().Assembly.GetName().Name;
return(hostBuilder
.UseDefaultServiceProvider(options => options.ValidateScopes = false)
.ConfigureAppConfiguration((hostingContext, config) =>
{
hostBuilder.UseSetting(WebHostDefaults.ApplicationKey, startupAssemblyName);
hostBuilder.UseSetting(MultitenancyConstants.UseUnobstrusiveMulitenancyStartupKey, startupAssemblyName);
hostBuilder.UseSetting(WebHostDefaults.StartupAssemblyKey, null);
})
.ConfigureServices((WebHostBuilderContext ctx, IServiceCollection services) =>
{
services.TryAddSingleton <IHttpContextAccessor, HttpContextAccessor>();
//services.TryAddSingleton<IActionContextAccessor, ActionContextAccessor>();
// Register multitenancy options.
services.AddMultitenancyOptions <TTenant>(multitenancyConfig);
services.AddMultitenancy <TTenant, TResolver>();
// manage IStartup
services.RemoveAll <IStartup>();
// Override config.
// Add logging
multitenancyConfig.UseColoredConsoleLogProvider();
actionConfiguration?.Invoke(multitenancyConfig);
services.TryAdd(ServiceDescriptor.Singleton <ILogProvider>(LogProvider.CurrentLogProvider));
services.TryAdd(ServiceDescriptor.Singleton(typeof(ILog <>), typeof(Log <>)));
services.AddSingleton <MultiTenancyConfig <TTenant> >(serviceProvider => multitenancyConfig);
ServiceDescriptor descriptor = BuildMultitenantRequestStartupFilter <TStartup, TTenant>();
services.Insert(0, descriptor);
ServiceDescriptor startuptDescriptor = BuildConventionMultitenantBasedStartup(startupType, multitenancyConfig);
services.Insert(1, startuptDescriptor);
})
);
}
}
