oliverbooth.dev/OliverBooth/Extensions/WebHostBuilderExtensions.cs
Oliver Booth 0a9c2e82d5
refactor: combine sites into one
CORS was "cors"ing some issues (heh).

But also it is easier to maintain this way. Development was made much more difficult when I separated it. Combining it all also improves SEO
2023-08-13 17:34:38 +01:00

56 lines
2.1 KiB
C#

using System.Security.Cryptography.X509Certificates;
namespace OliverBooth.Extensions;
/// <summary>
/// Extension methods for <see cref="IWebHostBuilder" />.
/// </summary>
public static class WebHostBuilderExtensions
{
/// <summary>
/// Adds a certificate to the <see cref="IWebHostBuilder" /> by reading the paths from environment variables.
/// </summary>
/// <param name="builder">The <see cref="IWebHostBuilder" />.</param>
/// <param name="httpsPort">The HTTPS port.</param>
/// <param name="httpPort">The HTTP port.</param>
/// <returns>The <see cref="IWebHostBuilder" />.</returns>
public static IWebHostBuilder AddCertificateFromEnvironment(this IWebHostBuilder builder,
int httpsPort = 443,
int httpPort = 80)
{
return builder.UseKestrel(options =>
{
string certPath = Environment.GetEnvironmentVariable("SSL_CERT_PATH")!;
if (string.IsNullOrWhiteSpace(certPath))
{
Console.WriteLine("Certificate path not specified. Using HTTP");
options.ListenAnyIP(httpPort);
return;
}
if (!File.Exists(certPath))
{
Console.Error.WriteLine("Certificate not found. Using HTTP");
options.ListenAnyIP(httpPort);
return;
}
string? keyPath = Environment.GetEnvironmentVariable("SSL_KEY_PATH");
if (string.IsNullOrWhiteSpace(keyPath))
{
Console.WriteLine("Certificate found, but no key provided. Using certificate only");
keyPath = null;
}
else if (!File.Exists(keyPath))
{
Console.Error.WriteLine("Certificate found, but the provided key was not. Using certificate only");
keyPath = null;
}
Console.WriteLine($"Using HTTPS with certificate found at {certPath}:{keyPath}");
var certificate = X509Certificate2.CreateFromPemFile(certPath, keyPath);
options.ListenAnyIP(httpsPort, configure => configure.UseHttps(certificate));
});
}
}