Samuele Locatelli
274 lines
9.7 KiB
C#
274 lines
9.7 KiB
C#
using Microsoft.AspNetCore.Authentication.Negotiate;
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using Microsoft.AspNetCore.StaticFiles;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Diagnostics;
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using Microsoft.Extensions.Caching.Distributed;
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using Microsoft.Extensions.FileProviders;
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using MP.Data;
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using MP.SPEC.Components;
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using MP.SPEC.Data;
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using MP.SPEC.Services;
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using NLog;
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using NLog.Targets;
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using NLog.Web;
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using OpenTelemetry.Resources;
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using OpenTelemetry.Trace;
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using StackExchange.Redis;
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using ZiggyCreatures.Caching.Fusion;
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using ZiggyCreatures.Caching.Fusion.Backplane.StackExchangeRedis;
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using ZiggyCreatures.Caching.Fusion.Serialization.NewtonsoftJson;
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var builder = WebApplication.CreateBuilder(args);
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ConfigurationManager configuration = builder.Configuration;
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var logger = LogManager.Setup()
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.LoadConfigurationFromAppSettings()
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.GetCurrentClassLogger();
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logger.Info("Program.cs: startup");
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// REDIS setup
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logger.Info("Setup REDIS");
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string connStringRedis = configuration.GetConnectionString("Redis") ?? "localhost:6379";
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//string connStringRedis = ConfMan.GetConnectionString("RedisAdmin");
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string redisSrvAddr = connStringRedis.Substring(0, connStringRedis.IndexOf(":"));
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// avvio oggetto shared x redis...
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IConnectionMultiplexer redisMultiplexer = ConnectionMultiplexer.Connect(connStringRedis);
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// ====================================================================
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// Setup Tracing e Telemetria...
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// ====================================================================
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// 1. Leggiamo la configurazione
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var otelEnabled = builder.Configuration.GetValue<bool>("Otel:EnableTracing", false);
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var otelEndpoint = builder.Configuration["Otel:Endpoint"];
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var otelDsn = builder.Configuration["Otel:Dsn"];
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if (otelEnabled)
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{
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// ====================================================================
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// SETUP OPENTELEMETRY BASE (Genera gli oggetti Activity)
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// Questo gira per i Livelli 1, 2 e 3.
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// ====================================================================
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var appVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version?.ToString() ?? "1.0.0";
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builder.Services.AddOpenTelemetry()
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.WithTracing(tracerProviderBuilder =>
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{
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tracerProviderBuilder
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.SetResourceBuilder(OpenTelemetry.Resources.ResourceBuilder.CreateDefault()
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.AddService(serviceName: "MAPO.SPEC", serviceVersion: appVersion))
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.AddSource("MP.DATA.Tracer")
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.AddAspNetCoreInstrumentation(options => { options.Filter = ctx => !ctx.Request.Path.StartsWithSegments("/health"); })
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.AddSqlClientInstrumentation(options => { options.RecordException = true; })
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.AddRedisInstrumentation(redisMultiplexer);
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// ====================================================================
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// ESPORTAZIONE DI RETE (Solo Livelli 1 e 2)
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// ====================================================================
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if (!string.IsNullOrWhiteSpace(otelEndpoint))
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{
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tracerProviderBuilder.AddOtlpExporter(options =>
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{
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options.Endpoint = new Uri(otelEndpoint);
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if (!string.IsNullOrWhiteSpace(otelDsn))
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{
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options.Headers = $"uptrace-dsn={otelDsn}";
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}
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options.Protocol = OpenTelemetry.Exporter.OtlpExportProtocol.Grpc;
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});
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}
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// Se otelEndpoint è vuoto (Livello 3), le tracce nascono e muoiono in RAM.
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});
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// ====================================================================
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// ESPORTAZIONE NLOG REALTIME (Solo Livelli 1 e 2)
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// ====================================================================
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if (!string.IsNullOrWhiteSpace(otelEndpoint))
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{
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var otlpTarget = new OtlpTarget
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{
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Name = "UptraceRealtime",
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Endpoint = otelEndpoint,
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ServiceName = "MP.DATA.Tracer"
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};
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if (!string.IsNullOrWhiteSpace(otelDsn))
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{
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otlpTarget.Headers = $"uptrace-dsn={otelDsn}";
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}
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var config = LogManager.Configuration ?? new NLog.Config.LoggingConfiguration();
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config.AddTarget(otlpTarget);
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config.AddRule(NLog.LogLevel.Info, NLog.LogLevel.Fatal, otlpTarget);
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LogManager.Configuration = config;
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LogManager.ReconfigExistingLoggers();
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logger.Info($"🚀 NLog & OTel attivi e in invio verso: {otelEndpoint}");
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}
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else
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{
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logger.Info("ℹ️ OTel attivo (Local mode). Esportazione di rete disabilitata.");
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}
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}
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else
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{
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// ====================================================================
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// LIVELLO 4: TUTTO SPENTO
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// ====================================================================
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logger.Info("⏸️ Telemetria e Tracing completamente disabilitati.");
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}
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// Add services to the container.
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logger.Info("Setup Auth");
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builder.Services.AddAuthentication(NegotiateDefaults.AuthenticationScheme)
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.AddNegotiate();
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builder.Services.AddAuthorization(options =>
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{
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// By default, all incoming requests will be authorized according to the default policy.
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options.FallbackPolicy = options.DefaultPolicy;
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});
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//setup Blazor
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builder.Services.AddRazorComponents()
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.AddInteractiveServerComponents();
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builder.Services.AddRazorPages();
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// memory + redis preliminare
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builder.Services.AddSingleton<IConnectionMultiplexer>(redisMultiplexer);
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// ✅ Distributed cache (necessario per FusionCache)
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builder.Services.AddStackExchangeRedisCache(options =>
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{
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options.Configuration = connStringRedis;
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});
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// ✅ FusionCache
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builder.Services.AddFusionCache()
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.WithDistributedCache(sp => sp.GetRequiredService<IDistributedCache>())
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.WithSerializer(new FusionCacheNewtonsoftJsonSerializer())
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.WithBackplane(new RedisBackplane(new RedisBackplaneOptions
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{
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ConnectionMultiplexerFactory = () => Task.FromResult(redisMultiplexer)
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}));
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// Metodi principali x accesso dati
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var connStr = builder.Configuration.GetConnectionString("MP.Data")
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?? throw new InvalidOperationException("ConnString 'MP.Data' mancante.");
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// aggiungo il costruttore x i DbContextFactory
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builder.Services.AddDbContextFactory<MoonProContext>(options =>
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options.UseSqlServer(connStr)
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.EnableSensitiveDataLogging(false) // true solo in Sviluppo
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.ConfigureWarnings(w => w.Ignore(CoreEventId.ManyServiceProvidersCreatedWarning)));
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// MP.Data Services Utils - Statistiche DB
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builder.Services.AddSpecDataLayer();
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// altri servizi
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builder.Services.AddSingleton<MpDataService>();
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builder.Services.AddSingleton<IOApiService>();
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builder.Services.AddScoped<MsgServiceSpec>();
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#if false
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builder.Services.AddSingleton<AppAuthService>();
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builder.Services.AddSingleton<ListSelectDataSrv>();
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builder.Services.AddSingleton<SharedMemService>();
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builder.Services.AddSingleton<TabDataService>();
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builder.Services.AddSingleton<TabDataFeeder>();
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#endif
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#if false
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// aggiunta helper local/session storage service
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builder.Services.AddScoped<ISessionStorageService, SessionStorageService>();
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builder.Services.AddScoped<ILocalStorageService, LocalStorageService>();
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#endif
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builder.Services.AddHttpClient();
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logger.Info("Aggiunti services");
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var app = builder.Build();
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logger.Info("Build App");
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// aggiunt base URL x routing corretto
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string baseUrl = configuration.GetValue<string>("SpecialConf:AppUrl") ?? "";
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app.UsePathBase(baseUrl);
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logger.Info($"BaseUrl: {baseUrl}");
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// Configure the HTTP request pipeline.
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if (!app.Environment.IsDevelopment())
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{
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app.UseExceptionHandler("/Error");
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// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
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app.UseHsts();
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}
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app.UseHttpsRedirection();
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app.UseStaticFiles();
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app.UseRouting();
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app.UseAuthentication();
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app.UseAuthorization();
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app.UseAntiforgery();
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// gestione static files: https://learn.microsoft.com/en-us/aspnet/core/fundamentals/static-files?view=aspnetcore-8.0
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string BasePathOdlReturn = configuration.GetValue<string>("ServerConf:BasePathOdlReturn") ?? configuration.GetValue<string>("OptConf:BasePathOdlReturn") ?? "";
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if (!string.IsNullOrEmpty(BasePathOdlReturn))
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{
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// preparo mappings opzionali se presenti in conf...
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var provider = new FileExtensionContentTypeProvider();
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// vedere https://code-maze.com/dotnet-appsettings-json-content-to-dictionary/
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var mimeSection = configuration.GetSection("ServerConf:MimeMappings");
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if (mimeSection != null)
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{
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var mimeDict = mimeSection
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.AsEnumerable()
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.Where(x => !string.IsNullOrWhiteSpace(x.Value))
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.ToDictionary(x => x.Key.Replace("ServerConf:MimeMappings:", ""), x => x.Value);
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// se ne ho trovati
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if (mimeDict != null && mimeDict.Count > 0)
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{
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// li aggiungo! vedere
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// https://thechrisgreen.com/2022/05/add-a-mime-type-to-an-asp-net-core-net-6-app/
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// https://harrybellamy.com/posts/getting-mime-types-from-file-extensions-in-net-core/
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foreach (var item in mimeDict)
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{
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if (!string.IsNullOrEmpty(item.Value))
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{
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// Add new mappings
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provider.Mappings[item.Key] = item.Value;
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}
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}
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}
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}
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// verifico esista folder
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if (Directory.Exists(BasePathOdlReturn))
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{
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// gestione cartella x file ritornati x ODL
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app.UseStaticFiles(new StaticFileOptions
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{
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ContentTypeProvider = provider,
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FileProvider = new PhysicalFileProvider(BasePathOdlReturn),
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RequestPath = "/RET_DATA",
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});
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}
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}
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app.MapRazorComponents<App>()
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.AddInteractiveServerRenderMode();
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logger.Info("Run App");
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app.Run();
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