Initial commit: JDE Scoping Tool migration project

Set up repository with legacy .NET Framework 4.8 source (OLD/), new .NET 10 Blazor solution (NEW/), OpenSpec specifications, documentation, and project configuration.
2026-01-02 07:43:29 -05:00
commit 26ff8d9b4f
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+using System.Security.Claims;
+using JdeScoping.Core.Models;
+using Microsoft.AspNetCore.Authentication.Cookies;
+
+namespace JdeScoping.Api.Extensions;
+
+/// <summary>
+/// Extension methods for ClaimsPrincipal
+/// </summary>
+public static class ClaimsExtensions
+{
+    /// <summary>
+    /// Converts a ClaimsPrincipal to a UserInfo instance
+    /// </summary>
+    /// <param name="principal">Claims principal to extract user info from</param>
+    /// <returns>UserInfo populated from claims</returns>
+    public static UserInfo? ToUserInfo(this ClaimsPrincipal principal)
+    {
+        if (principal.Identity?.IsAuthenticated != true)
+        {
+            return null;
+        }
+
+        return new UserInfo
+        {
+            Dn = principal.FindFirstValue("dn") ?? principal.FindFirstValue(ClaimTypes.NameIdentifier) ?? string.Empty,
+            Username = principal.FindFirstValue(ClaimTypes.Name) ?? string.Empty,
+            FirstName = principal.FindFirstValue(ClaimTypes.GivenName) ?? string.Empty,
+            LastName = principal.FindFirstValue(ClaimTypes.Surname) ?? string.Empty,
+            EmailAddress = principal.FindFirstValue(ClaimTypes.Email) ?? string.Empty,
+            Title = principal.FindFirstValue("title") ?? string.Empty
+        };
+    }
+    
+    /// <summary>
+    /// Creates a ClaimsIdentity from a UserInfo instance
+    /// </summary>
+    /// <param name="user">User information to create claims from</param>
+    /// <returns>ClaimsIdentity with user claims</returns>
+    public static ClaimsIdentity FromUserInfo(UserInfo user)
+    {
+        var claims = new List<Claim>
+        {
+            new(ClaimTypes.NameIdentifier, user.Dn),
+            new(ClaimTypes.Name, user.Username),
+            new(ClaimTypes.GivenName, user.FirstName),
+            new(ClaimTypes.Surname, user.LastName),
+            new(ClaimTypes.Email, user.EmailAddress),
+            new("title", user.Title),
+            new("dn", user.Dn)
+        };
+
+        return new ClaimsIdentity(claims, CookieAuthenticationDefaults.AuthenticationScheme);
+    }
+}