Files
EnvelopeGenerator/EnvelopeGenerator.Server/EnvelopeGenerator.Server/Program.cs
TekH 7466fd78f6 Update auth, JSON config, and sender dashboard styles
Modified the `[Authorize]` attribute in `EnvelopeController` to use `AuthScheme.Sender` for authentication. Updated `Program.cs` to configure JSON serialization with `ReferenceHandler.IgnoreCycles` to handle circular references.

Added new CSS styles for the sender dashboard in `sender-page.css`, including layout, action bars, buttons, tabs, badges, and responsive design improvements. Enhanced button states and introduced styles for status indicators and receiver badges.
2026-06-28 22:24:33 +02:00

409 lines
16 KiB
C#

using EnvelopeGenerator.Server.Components;
using EnvelopeGenerator.Server.Models;
using EnvelopeGenerator.Server.Options;
using DevExpress.Blazor;
using EnvelopeGenerator.Server.Client.Services;
using DigitalData.Core.API;
using DigitalData.Core.Application;
using EnvelopeGenerator.Infrastructure;
using EnvelopeGenerator.Domain.Constants;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Localization;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;
using System.Globalization;
using Scalar.AspNetCore;
using Microsoft.OpenApi.Models;
using DigitalData.UserManager.DependencyInjection;
using EnvelopeGenerator.Application;
using DigitalData.Auth.Client;
using DigitalData.Core.Abstractions;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.IdentityModel.Tokens;
using DigitalData.Core.Abstractions.Security.Extensions;
using NLog.Web;
using NLog;
using DigitalData.Auth.Claims;
using EnvelopeGenerator.Server;
var logger = LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger();
logger.Info("EnvelopeGenerator.Server logging initialized!");
try
{
var builder = WebApplication.CreateBuilder(args);
// Load YARP configuration from yarp.json
builder.Configuration.AddJsonFile("yarp.json", optional: true, reloadOnChange: true);
builder.Logging.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);
if (!builder.Environment.IsDevelopment())
{
builder.Logging.ClearProviders();
builder.Host.UseNLog();
}
var config = builder.Configuration;
var deferredProvider = new DeferredServiceProvider();
// Add Blazor services
builder.Services.AddRazorComponents()
.AddInteractiveServerComponents()
.AddInteractiveWebAssemblyComponents();
// Add API Controllers
builder.Services.AddControllers()
.AddJsonOptions(options =>
{
options.JsonSerializerOptions.ReferenceHandler = System.Text.Json.Serialization.ReferenceHandler.IgnoreCycles;
});
builder.Services.AddHttpClient();
// YARP Reverse Proxy (for forwarding auth requests to AuthHub)
builder.Services.AddReverseProxy()
.LoadFromConfig(builder.Configuration.GetSection("ReverseProxy"));
// HttpContextAccessor needed for SSR HttpClient configuration
builder.Services.AddHttpContextAccessor();
// Named HttpClient for internal API calls
builder.Services.AddHttpClient("EnvelopeGenerator.Server", (sp, client) =>
{
var httpContextAccessor = sp.GetRequiredService<IHttpContextAccessor>();
var request = httpContextAccessor.HttpContext?.Request;
if (request != null)
{
// Set base address to current host for SSR scenarios
client.BaseAddress = new Uri($"{request.Scheme}://{request.Host}");
}
});
// CORS Policy
var allowedOrigins = config.GetSection("AllowedOrigins").Get<string[]>() ??
throw new InvalidOperationException("AllowedOrigins section is missing in the configuration.");
builder.Services.AddCors(options =>
{
options.AddPolicy("AllowSpecificOriginsPolicy", builder =>
{
builder.WithOrigins(allowedOrigins)
.SetIsOriginAllowedToAllowWildcardSubdomains()
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials();
});
});
// Swagger/OpenAPI
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(options =>
{
options.SwaggerDoc("v1", new OpenApiInfo
{
Version = "v1",
Title = "signFLOW Absender-API",
Description = "Eine API zur Verwaltung der Erstellung, des Versands und der Nachverfolgung von Umschlägen in der signFLOW-Anwendung.",
Contact = new OpenApiContact
{
Name = "Digital Data GmbH",
Url = new Uri("https://digitaldata.works/digitale-signatur#kontakt"),
Email = "info-flow@digitaldata.works"
},
});
options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
{
Name = "Authorization",
Type = SecuritySchemeType.Http,
Scheme = "bearer",
BearerFormat = "JWT",
In = ParameterLocation.Header,
Description = "JWT-Autorisierungs-Header unter Verwendung des Bearer-Schemas.",
});
options.AddSecurityRequirement(new OpenApiSecurityRequirement
{
{
new OpenApiSecurityScheme
{
Reference = new OpenApiReference
{
Type = Microsoft.OpenApi.Models.ReferenceType.SecurityScheme,
Id = "Bearer"
}
},
Array.Empty<string>()
}
});
var xmlFiles = Directory.GetFiles(AppContext.BaseDirectory, "*.xml");
foreach (var xmlFile in xmlFiles)
{
options.IncludeXmlComments(xmlFile);
}
});
// Database Context
var useDbMigration = Environment.GetEnvironmentVariable("MIGRATION_TEST_MODE") == true.ToString() || config.GetValue<bool>("UseDbMigration");
var cnnStrName = useDbMigration ? "DbMigrationTest" : "Default";
var connStr = config.GetConnectionString(cnnStrName)
?? throw new InvalidOperationException($"Connection string '{cnnStrName}' is missing in the application configuration.");
builder.Services.Configure<ConnectionString>(cs => cs.Value = connStr);
builder.Services.AddDbContext<EGDbContext>(options => options.UseSqlServer(connStr));
// Authentication - AuthHub
builder.Services.AddAuthHubClient(config.GetSection("AuthClientParams"));
var authTokenKeys = config.GetOrDefault<AuthTokenKeys>();
builder.Services.AddAuthentication(options =>
{
options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
})
.AddJwtBearer(AuthScheme.Sender, opt =>
{
opt.TokenValidationParameters = new TokenValidationParameters
{
ValidateIssuerSigningKey = true,
IssuerSigningKeyResolver = (token, securityToken, identifier, parameters) =>
{
var clientParams = deferredProvider.GetOptions<ClientParams>();
var publicKey = clientParams!.PublicKeys.Get(authTokenKeys.Issuer, authTokenKeys.Audience);
return [publicKey.SecurityKey];
},
ValidateIssuer = true,
ValidIssuer = authTokenKeys.Issuer,
ValidateAudience = true,
ValidAudience = authTokenKeys.Audience,
};
opt.Events = new JwtBearerEvents
{
OnMessageReceived = context =>
{
if (context.Token is null)
{
if (context.Request.Cookies.TryGetValue(authTokenKeys.Cookie, out var cookieToken) && cookieToken is not null)
context.Token = cookieToken;
else if (context.Request.Query.TryGetValue(authTokenKeys.QueryString, out var queryStrToken))
context.Token = queryStrToken;
}
return Task.CompletedTask;
}
};
})
.AddJwtBearer(AuthScheme.Receiver, opt =>
{
opt.TokenValidationParameters = new TokenValidationParameters
{
ValidateIssuerSigningKey = true,
IssuerSigningKeyResolver = (token, securityToken, identifier, parameters) =>
{
var clientParams = deferredProvider.GetOptions<ClientParams>();
var publicKey = clientParams!.PublicKeys.Get(authTokenKeys.Issuer, authTokenKeys.Audience);
return [publicKey.SecurityKey];
},
ValidateIssuer = true,
ValidIssuer = authTokenKeys.Issuer,
ValidateAudience = true,
ValidAudience = authTokenKeys.Audience,
};
opt.Events = new JwtBearerEvents
{
OnMessageReceived = context =>
{
var paths = context.Request.Path.Value?.Split('/', StringSplitOptions.RemoveEmptyEntries);
var envelopeKey = paths?.LastOrDefault();
if (envelopeKey is not null)
{
var cookieName = CookieNames.GetEnvelopeReceiverCookieName(authTokenKeys.Cookie, envelopeKey);
if (context.Request.Cookies.TryGetValue(cookieName, out var cookieToken) && cookieToken is not null)
context.Token = cookieToken;
}
return Task.CompletedTask;
},
OnTokenValidated = context =>
{
var paths = context.Request.Path.Value?.Split('/', StringSplitOptions.RemoveEmptyEntries);
var envelopeKey = paths?.LastOrDefault();
var sub = context.Principal?.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier)?.Value
?? context.Principal?.FindFirst("sub")?.Value;
if (envelopeKey is null || sub != envelopeKey)
context.Fail("Envelope key in the path does not match the token subject.");
return Task.CompletedTask;
}
};
});
// Cookie Authentication
builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
.AddCookie(options =>
{
options.Cookie.HttpOnly = true;
options.Cookie.SecurePolicy = CookieSecurePolicy.SameAsRequest;
options.Cookie.SameSite = SameSiteMode.Strict;
options.LoginPath = "/api/auth/login";
options.LogoutPath = "/api/auth/logout";
options.SlidingExpiration = true;
});
// Authorization Policies
builder.Services.AddAuthorizationBuilder()
.AddPolicy(AuthPolicy.Sender, policy => policy
.RequireRole(Role.Sender)
.AddAuthenticationSchemes(AuthScheme.Sender))
.AddPolicy(AuthPolicy.Receiver, policy => policy
.AddAuthenticationSchemes(AuthScheme.Receiver)
.RequireAuthenticatedUser()
.RequireRole(Role.Receiver.Full, "receiver"))
.AddPolicy(AuthPolicy.ReceiverTFA, policy => policy.RequireRole(Role.Receiver.TFA));
// User Manager
#pragma warning disable CS0618
builder.Services.AddUserManager<EGDbContext>();
#pragma warning restore CS0618
// LDAP Directory Search
builder.ConfigureBySection<DirectorySearchOptions>();
builder.Services.AddDirectorySearchService(config.GetSection("DirectorySearchOptions"));
// Localization
builder.Services.AddCookieBasedLocalizer();
// Cache options
builder.Services.Configure<CacheOptions>(config.GetSection(CacheOptions.SectionName));
// Distributed Cache - SQL Server
builder.Services.AddDistributedSqlServerCache(options =>
{
config.GetSection("Cache:SqlServer").Bind(options);
if (string.IsNullOrWhiteSpace(options.ConnectionString))
{
options.ConnectionString = connStr;
}
});
// Envelope Generator Infrastructure & Application Services
#pragma warning disable CS0618
builder.Services
.AddEnvelopeGeneratorInfrastructureServices(opt =>
{
opt.AddDbTriggerParams(config);
opt.AddDbContext((provider, options) =>
{
var logger = provider.GetRequiredService<ILogger<EGDbContext>>();
options.UseSqlServer(connStr)
.LogTo(log => logger.LogInformation("{log}", log), Microsoft.Extensions.Logging.LogLevel.Trace)
.EnableSensitiveDataLogging()
.EnableDetailedErrors();
});
opt.AddSQLExecutor(executor => executor.ConnectionString = connStr);
})
.AddEnvelopeGeneratorServices(config);
#pragma warning restore CS0618
// Business Services (Server specific)
builder.Services.AddScoped<DocumentService>();
builder.Services.AddScoped<AuthService>();
builder.Services.AddScoped<AnnotationService>();
builder.Services.AddScoped<EnvelopeReceiverService>();
builder.Services.AddScoped<SignatureService>();
builder.Services.AddScoped<SignatureCacheService>();
builder.Services.AddSingleton<AppVersionService>();
// EnvelopeService with HttpClient factory (for SSR scenarios)
builder.Services.AddScoped<EnvelopeService>();
// DocReceiverElementService (SignatureService alternative)
builder.Services.AddScoped<DocReceiverElementService>();
// SSR Authentication Service (for Envelope Receiver pages)
builder.Services.AddScoped<EnvelopeGenerator.Server.Services.IEnvelopeAuthService, EnvelopeGenerator.Server.Services.EnvelopeAuthService>();
// DevExpress Server-Side Services (CRITICAL for DxPdfViewer)
builder.Services.AddDevExpressBlazor();
builder.Services.AddDevExpressServerSideBlazorPdfViewer();
// Configuration Options
builder.Services.Configure<EnvelopeGenerator.Server.Client.Options.ApiOptions>(
builder.Configuration.GetSection("ApiOptions"));
builder.Services.Configure<EnvelopeGenerator.Server.Client.Options.PdfViewerOptions>(
builder.Configuration.GetSection("PdfViewerOptions"));
var app = builder.Build();
deferredProvider.Factory = () => app.Services;
// Exception handling middleware for API controllers
app.UseMiddleware<EnvelopeGenerator.Server.Middleware.ExceptionHandlingMiddleware>();
// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
app.UseWebAssemblyDebugging();
app.UseSwagger();
app.UseSwaggerUI();
app.MapScalarApiReference();
}
else
{
app.UseExceptionHandler("/Error", createScopeForErrors: true);
app.UseHsts();
}
// Set CORS policy
app.UseCors("AllowSpecificOriginsPolicy");
// Localization
string[] supportedCultureNames = ["de-DE", "en-US"];
IList<CultureInfo> list = [.. supportedCultureNames.Select(cn => new CultureInfo(cn))];
var cultureInfo = list.FirstOrDefault() ?? throw new InvalidOperationException("There is no supported culture.");
var requestLocalizationOptions = new RequestLocalizationOptions
{
SupportedCultures = list,
SupportedUICultures = list
};
requestLocalizationOptions.RequestCultureProviders.Add(new QueryStringRequestCultureProvider());
app.UseRequestLocalization(requestLocalizationOptions);
app.UseHttpsRedirection();
app.UseDefaultFiles();
app.UseStaticFiles();
app.UseAntiforgery();
app.UseAuthentication();
app.UseAuthorization();
// API Controllers (map before Blazor routing)
app.MapControllers();
// YARP Reverse Proxy - forwards unmatched requests to configured backends
app.MapReverseProxy();
// Blazor routing
app.MapRazorComponents<App>()
.AddInteractiveServerRenderMode()
.AddInteractiveWebAssemblyRenderMode()
.AddAdditionalAssemblies(typeof(EnvelopeGenerator.Server.Client._Imports).Assembly);
app.Run();
}
catch (Exception ex)
{
logger.Error(ex, "Stopped program because of exception");
throw;
}