110 lines
3.2 KiB
C#
110 lines
3.2 KiB
C#
using Microsoft.AspNetCore.Authentication.JwtBearer;
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using Microsoft.IdentityModel.Tokens;
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using System.Text;
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using LingAdmin.ApiGateway.Middleware;
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var builder = WebApplication.CreateBuilder(args);
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// Add Dapr
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builder.Services.AddControllers().AddDapr();
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builder.Services.AddEndpointsApiExplorer();
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builder.Services.AddSwaggerGen(c =>
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{
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c.SwaggerDoc("v1", new() { Title = "LingAdmin API Gateway", Version = "v1" });
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c.AddSecurityDefinition("Bearer", new()
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{
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Description = "JWT Authorization header using the Bearer scheme",
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Name = "Authorization",
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In = Microsoft.OpenApi.Models.ParameterLocation.Header,
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Type = Microsoft.OpenApi.Models.SecuritySchemeType.ApiKey,
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Scheme = "Bearer"
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});
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c.AddSecurityRequirement(new()
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{
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{
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new()
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{
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Reference = new() { Type = Microsoft.OpenApi.Models.ReferenceType.SecurityScheme, Id = "Bearer" }
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},
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Array.Empty<string>()
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}
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});
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});
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// Configure JWT Authentication
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var jwtSettings = builder.Configuration.GetSection("JwtSettings");
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builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
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.AddJwtBearer(options =>
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{
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options.TokenValidationParameters = new TokenValidationParameters
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{
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ValidateIssuer = true,
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ValidateAudience = true,
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ValidateLifetime = true,
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ValidateIssuerSigningKey = true,
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ValidIssuer = jwtSettings["Issuer"],
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ValidAudience = jwtSettings["Audience"],
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IssuerSigningKey = new SymmetricSecurityKey(
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Encoding.UTF8.GetBytes(jwtSettings["SecretKey"] ?? throw new InvalidOperationException("JWT SecretKey not configured")))
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};
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});
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// Configure CORS
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builder.Services.AddCors(options =>
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{
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options.AddPolicy("AllowAll", policy =>
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{
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policy.AllowAnyOrigin()
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.AllowAnyMethod()
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.AllowAnyHeader();
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});
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});
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// Add YARP Reverse Proxy
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builder.Services.AddReverseProxy()
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.LoadFromConfig(builder.Configuration.GetSection("ReverseProxy"));
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// Add HttpClient for Dapr service invocation
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builder.Services.AddHttpClient();
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// Add rate limiting
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builder.Services.AddRateLimiter(options =>
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{
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options.GlobalLimiter = System.Threading.RateLimiting.PartitionedRateLimiter.Create<HttpContext, string>(context =>
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System.Threading.RateLimiting.RateLimitPartition.GetFixedWindowLimiter(
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partitionKey: context.Connection.RemoteIpAddress?.ToString() ?? "anonymous",
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factory: _ => new System.Threading.RateLimiting.FixedWindowRateLimiterOptions
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{
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PermitLimit = 100,
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Window = TimeSpan.FromMinutes(1)
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}));
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options.RejectionStatusCode = 429;
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});
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var app = builder.Build();
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// Configure pipeline
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if (app.Environment.IsDevelopment())
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{
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app.UseSwagger();
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app.UseSwaggerUI();
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}
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app.UseCors("AllowAll");
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app.UseRateLimiter();
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// Custom middleware for request logging
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app.UseMiddleware<RequestLoggingMiddleware>();
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app.UseAuthentication();
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app.UseAuthorization();
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app.UseCloudEvents();
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app.MapControllers();
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app.MapSubscribeHandler();
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// Map reverse proxy
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app.MapReverseProxy();
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app.Run();
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