SocialPub/PrivaPub/Program.cs

using Microsoft.AspNetCore.HttpOverrides;
using Microsoft.Extensions.Options;

using MongoDB.Bson;
using MongoDB.Bson.Serialization;
using MongoDB.Bson.Serialization.Serializers;
using MongoDB.Driver;
using MongoDB.Entities;

using Serilog;

using PrivaPub.Data;
using PrivaPub.Extensions;
using PrivaPub.Api.Mastodon.Auth;
using PrivaPub.Infrastructure;
using PrivaPub.Infrastructure.Cli;
using PrivaPub.Infrastructure.Data;
using PrivaPub.Infrastructure.Http;
using PrivaPub.Middleware;
using PrivaPub.Models;
using PrivaPub.Services;
using PrivaPub.StaticServices;

try
{
	var builder = WebApplication.CreateBuilder(args);
	builder.WebHost.ConfigureKestrel(serverOptions =>
	{
		if (builder.Environment.IsProduction())
		{
			serverOptions.ListenLocalhost(6970
			 //, options =>
			 //{
			 // options.Protocols = HttpProtocols.Http1AndHttp2AndHttp3;
			 //}
			 );
			serverOptions.UseSystemd();
			serverOptions.AddServerHeader = false;
		}
	});
	builder.Host.UseSerilog((context, config) =>
	{
		config.ReadFrom.Configuration(context.Configuration);
	});

	try
	{
		builder.Services.PrivaPubAppSettingsConfiguration(builder.Configuration)
			.PrivaPubWorkersConfiguration()
			.PrivaPubAuthServicesConfiguration(builder.Configuration)
			.PrivaPubInternalizationConfiguration(builder.Configuration)
			.PrivaPubOptimizationConfiguration()
			.PrivaPubDataBaseConfiguration()
			.PrivaPubServicesConfiguration()
			.PrivaPubFederationConfiguration(builder.Configuration)
			.PrivaPubCORSConfiguration()
			.PrivaPubRateLimiting()
			.PrivaPubOAuth(builder.Environment)
			.AddScoped<PrivaPub.Api.Mastodon.Mappers.MastodonMapper>()
			.AddScoped<PrivaPub.Api.Mastodon.Mappers.AccountSearch>()
			.Configure<PrivaPub.Domain.Media.MediaOptions>(builder.Configuration.GetSection("Media"))
			.AddSingleton<PrivaPub.Domain.Media.IMediaService, PrivaPub.Domain.Media.MediaService>()
			.AddSingleton<PrivaPub.Domain.Media.IMediaProxy, PrivaPub.Domain.Media.MediaProxy>()
			.AddHostedService<PrivaPub.Domain.Media.MediaJanitor>()
			.PrivaPubMiddlewareConfiguration();
	}
	catch (Exception ex)
	{
		Log.ForContext<Program>().Fatal(ex, "{0}.{1}()", nameof(Program), "ConfigureServices");
		throw;
	}

	var federationOptions = builder.Configuration.GetSection("Federation").Get<FederationOptions>() ?? new();
	if (builder.Environment.IsProduction() && (federationOptions.AllowPrivateNetworks || federationOptions.AllowPlainHttp))
		throw new InvalidOperationException("Federation:AllowPrivateNetworks and Federation:AllowPlainHttp are for test networks and must stay off in Production.");

	try
	{
		BsonSerializer.RegisterSerializer(new GuidSerializer(GuidRepresentation.Standard));
		var mongoSettings = builder.Configuration.GetSection(nameof(MongoSettings)).Get<MongoSettings>();
		await DB.InitAsync(mongoSettings.Database, MongoClientSettings.FromConnectionString(mongoSettings.ConnectionString));
		EntityMaps.Warm();
		await DB.Default.MigrateAsync<Program>();
		await Indexes.Create();

		if (args is ["admin", ..])
		{
			Environment.ExitCode = await AdminCommands.Run(args[1..]);
			return;
		}
	}
	catch (Exception ex)
	{
		Log.ForContext<Program>().Fatal(ex, $"{nameof(Program)}.{nameof(Program)}() DB Instantiation");
		throw;
	}

	var app = default(WebApplication);
	try
	{
		app = builder.Build();
	}
	catch (Exception ex)
	{
		Log.ForContext<Program>().Fatal(ex, "{0}.{1}()", nameof(Program), "Build");
		throw;
	}

	try
	{
		var localizationService = app.Services.GetService<RequestLocalizationOptionsService>();
		if (app.Environment.IsProduction())
		{
			app.UseResponseCompression();
			app.UseForwardedHeaders(new()
			{
				ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
			});
		}

		if (app.Environment.IsDevelopment())
		{
			app.UseSwagger();
			app.UseSwaggerUI();
		}

		app.UseHttpsRedirection();
		app.UseCors("DefaultCORS");

		app.UseStaticFiles();
		var mediaRoot = app.Services.GetRequiredService<PrivaPub.Domain.Media.IMediaService>().Root;
		Directory.CreateDirectory(mediaRoot);
		app.UseStaticFiles(new StaticFileOptions
		{
			FileProvider = new Microsoft.Extensions.FileProviders.PhysicalFileProvider(mediaRoot),
			RequestPath = "/media/files",
			OnPrepareResponse = context =>
			{
				context.Context.Response.Headers["X-Content-Type-Options"] = "nosniff";
				context.Context.Response.Headers["Content-Security-Policy"] = "default-src 'none'; sandbox";
				context.Context.Response.Headers["Cache-Control"] = "public, max-age=31536000, immutable";
			}
		});

		app.UseRequestLocalization(await localizationService.Get());

		app.UseRouting();
		app.UseRateLimiter();

		app.UseAuthentication();
		app.UseAuthorization();
		//app.UseWhen(context => context.Request.Path.StartsWithSegments("/peasants") ||
		//		context.Request.Path.StartsWithSegments("/users"),
		//		app => app.UseSignatureVerification().UseDigestVerification());

		app.MapGet("/build.json", () => Results.Json(new
		{
			commit = BuildInfo.Commit,
			buildRef = BuildInfo.Ref,
			builtAt = BuildInfo.BuiltAt,
		}));
		app.MapControllers();
		app.MapRazorPages();
		//app.MapFallbackToFile("index.html");
	}
	catch (Exception ex)
	{
		Log.ForContext<Program>().Fatal(ex, "{0}.{1}()", nameof(Program), "Use");
		throw;
	}

	Log.ForContext<Program>().Information($"Starting collAnon at {nameof(Program)}()");
	try
	{
		var dbClient = app.Services.GetService(typeof(DbEntities)) as DbEntities;
		var passwordHasher = app.Services.GetService(typeof(IPasswordHasher)) as IPasswordHasher;
		await dbClient.Init(passwordHasher);
		await app.Services.GetRequiredService<PrivaPub.Federation.Moderation.IDomainBlocks>().Reload(CancellationToken.None);
	}
	catch (Exception ex)
	{
		Log.ForContext<Program>().Warning(ex, $"{nameof(Program)}.{nameof(Program)}() DB Init");
	}

	await app.RunAsync();
}
catch (Exception ex)
{
	Log.ForContext<Program>().Fatal(ex, $"{nameof(Program)}.{nameof(Program)}()");
	Environment.ExitCode = 1;
}