Add AD auth and B1 currency fields

TrafagSalesExporter/Security/DevelopmentAuthenticationHandler.cs

@@ -0,0 +1,43 @@
+using System.Security.Claims;
+using System.Text.Encodings.Web;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.Extensions.Options;
+
+namespace TrafagSalesExporter.Security;
+
+public sealed class DevelopmentAuthenticationHandler : AuthenticationHandler<AuthenticationSchemeOptions>
+{
+    public const string SchemeName = "Development";
+    public const string AdminClaimType = "TrafagSalesExporter.Admin";
+
+    private readonly IConfiguration _configuration;
+
+    public DevelopmentAuthenticationHandler(
+        IOptionsMonitor<AuthenticationSchemeOptions> options,
+        ILoggerFactory logger,
+        UrlEncoder encoder,
+        IConfiguration configuration)
+        : base(options, logger, encoder)
+    {
+        _configuration = configuration;
+    }
+
+    protected override Task<AuthenticateResult> HandleAuthenticateAsync()
+    {
+        var settings = _configuration.GetSection(SecurityOptions.SectionName).Get<SecurityOptions>() ?? new SecurityOptions();
+        var claims = new List<Claim>
+        {
+            new(ClaimTypes.Name, settings.DevelopmentUserName),
+            new(ClaimTypes.NameIdentifier, settings.DevelopmentUserName)
+        };
+
+        if (settings.DevelopmentUserIsAdmin)
+            claims.Add(new Claim(AdminClaimType, "true"));
+
+        var identity = new ClaimsIdentity(claims, SchemeName);
+        var principal = new ClaimsPrincipal(identity);
+        var ticket = new AuthenticationTicket(principal, SchemeName);
+
+        return Task.FromResult(AuthenticateResult.Success(ticket));
+    }
+}