| | | 1 | | namespace OzonOrdersWeb.Middleware; |
| | | 2 | | |
| | | 3 | | /// <summary> |
| | | 4 | | /// Middleware для добавления заголовков безопасности HTTP |
| | | 5 | | /// </summary> |
| | | 6 | | public class SecurityHeadersMiddleware |
| | | 7 | | { |
| | | 8 | | private readonly RequestDelegate _next; |
| | | 9 | | private readonly IWebHostEnvironment _environment; |
| | | 10 | | |
| | 0 | 11 | | public SecurityHeadersMiddleware(RequestDelegate next, IWebHostEnvironment environment) |
| | | 12 | | { |
| | 0 | 13 | | _next = next; |
| | 0 | 14 | | _environment = environment; |
| | 0 | 15 | | } |
| | | 16 | | |
| | | 17 | | public async Task InvokeAsync(HttpContext context) |
| | | 18 | | { |
| | | 19 | | // Добавляем заголовки безопасности |
| | 0 | 20 | | context.Response.Headers.Append("X-Content-Type-Options", "nosniff"); |
| | 0 | 21 | | context.Response.Headers.Append("X-Frame-Options", "DENY"); |
| | 0 | 22 | | context.Response.Headers.Append("X-XSS-Protection", "1; mode=block"); |
| | 0 | 23 | | context.Response.Headers.Append("Referrer-Policy", "strict-origin-when-cross-origin"); |
| | | 24 | | |
| | | 25 | | // Content Security Policy |
| | 0 | 26 | | var csp = "default-src 'self'; " + |
| | 0 | 27 | | "script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdn.jsdelivr.net https://cdnjs.cloudflare.com |
| | 0 | 28 | | "style-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://code.j |
| | 0 | 29 | | "img-src 'self' data: https:; " + |
| | 0 | 30 | | "font-src 'self' https://cdn.jsdelivr.net https://cdnjs.cloudflare.com data:; " + |
| | 0 | 31 | | "connect-src 'self' https:; " + |
| | 0 | 32 | | "frame-ancestors 'none';"; |
| | | 33 | | |
| | 0 | 34 | | context.Response.Headers.Append("Content-Security-Policy", csp); |
| | | 35 | | |
| | | 36 | | // Permissions Policy (бывший Feature-Policy) |
| | 0 | 37 | | context.Response.Headers.Append("Permissions-Policy", |
| | 0 | 38 | | "geolocation=(), microphone=(), camera=(), payment=(), usb=(), magnetometer=(), gyroscope=(), speaker=()"); |
| | | 39 | | |
| | | 40 | | // Удаляем заголовок Server для сокрытия информации о сервере |
| | 0 | 41 | | context.Response.Headers.Remove("Server"); |
| | 0 | 42 | | context.Response.Headers.Remove("X-Powered-By"); |
| | | 43 | | |
| | 0 | 44 | | await _next(context); |
| | 0 | 45 | | } |
| | | 46 | | } |
| | | 47 | | |