Files
administration/Services/BasicAuthenticationHandler.cs
2025-09-03 20:17:50 +02:00

52 lines
2.1 KiB
C#

using Microsoft.AspNetCore.Authentication;
using Microsoft.Extensions.Options;
using System.Net.Http.Headers;
using System.Security.Claims;
using System.Text;
using System.Text.Encodings.Web;
namespace administration.Services
{
public class BasicAuthenticationHandler : AuthenticationHandler<AuthenticationSchemeOptions>
{
public BasicAuthenticationHandler(
IOptionsMonitor<AuthenticationSchemeOptions> options,
ILoggerFactory logger,
UrlEncoder encoder,
ISystemClock clock
) : base(options, logger, encoder, clock) { }
protected override Task<AuthenticateResult> HandleAuthenticateAsync()
{
if (!Request.Headers.ContainsKey("Authorization")) return Task.FromResult(AuthenticateResult.NoResult());
try
{
var authHeader = AuthenticationHeaderValue.Parse(Request.Headers["Authorization"]);
var credentialBytes = Convert.FromBase64String(authHeader.Parameter ?? "");
var credentials = Encoding.UTF8.GetString(credentialBytes).Split(':');
var username = credentials[0];
var password = credentials[1];
// 🔐 Valide ici tes identifiants
if (username != "admin" || password != Environment.GetEnvironmentVariable("DB_PASSWORD"))
return Task.FromResult(AuthenticateResult.Fail("Invalid Username or Password"));
var claims = new[] {
new Claim(ClaimTypes.NameIdentifier, username),
new Claim(ClaimTypes.Name, username),
};
var identity = new ClaimsIdentity(claims, Scheme.Name);
var principal = new ClaimsPrincipal(identity);
var ticket = new AuthenticationTicket(principal, Scheme.Name);
return Task.FromResult(AuthenticateResult.Success(ticket));
}
catch
{
return Task.FromResult(AuthenticateResult.Fail("Invalid Authorization Header"));
}
}
}
}