Refactor auth to AuthHex

2026-08-25 16:46:05 +05:30
parent 916a2b8f0a
commit 97a1db1343
15 changed files with 561 additions and 81 deletions
@@ -1,6 +0,0 @@
-namespace Distribution.Infra.Authorization;
-
-public interface IJwtTokenService
-{
-    string GenerateToken(Models.User user);
-}
@@ -1,47 +0,0 @@
-using System.IdentityModel.Tokens.Jwt;
-using System.Security.Claims;
-using System.Text;
-using Microsoft.Extensions.Configuration;
-using Microsoft.IdentityModel.Tokens;
-
-namespace Distribution.Infra.Authorization;
-
-public class JwtTokenService : IJwtTokenService
-{
-    private readonly IConfiguration _configuration;
-
-    public JwtTokenService(IConfiguration configuration)
-    {
-        _configuration = configuration;
-    }
-
-    public string GenerateToken(Models.User user)
-    {
-        var jwtSection = _configuration.GetSection("Jwt");
-        var key = jwtSection["Key"] ?? throw new InvalidOperationException("Jwt:Key is not configured.");
-        var issuer = jwtSection["Issuer"];
-        var audience = jwtSection["Audience"];
-        var expiryMinutes = int.TryParse(jwtSection["ExpiryMinutes"], out var m) ? m : 120;
-
-        var claims = new List<Claim>
-        {
-            new("sub", user.Id.ToString()),
-            new("username", user.Username),
-            new("role", user.Role?.Name ?? string.Empty),
-            new("role_id", user.FK_RoleId.ToString()),
-            new("role_level", (user.Role?.Level ?? 0).ToString())
-        };
-
-        var signingKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(key));
-        var credentials = new SigningCredentials(signingKey, SecurityAlgorithms.HmacSha256);
-
-        var token = new JwtSecurityToken(
-            issuer: issuer,
-            audience: audience,
-            claims: claims,
-            expires: DateTime.Now.AddMinutes(expiryMinutes),
-            signingCredentials: credentials);
-
-        return new JwtSecurityTokenHandler().WriteToken(token);
-    }
-}
@@ -0,0 +1,32 @@
+using System.Security.Cryptography;
+using System.Xml.Linq;
+
+namespace Distribution.Infra.Authorization;
+
+/// <summary>
+/// Parses an XML-format RSA public key (`&lt;RSAKeyValue&gt;...&lt;/RSAKeyValue&gt;`, as issued by
+/// AuthHex) into an <see cref="RSA"/> instance. Written by hand instead of relying on
+/// RSA.FromXmlString, which is Windows-only in .NET (throws PlatformNotSupportedException on
+/// Linux/macOS) — this keeps token validation portable across hosts.
+/// </summary>
+public static class RsaXmlKeyReader
+{
+    public static RSA ReadPublicKey(string xml)
+    {
+        var root = XElement.Parse(xml);
+        var modulus = root.Element("Modulus")?.Value
+            ?? throw new InvalidOperationException("RSA XML key is missing <Modulus>.");
+        var exponent = root.Element("Exponent")?.Value
+            ?? throw new InvalidOperationException("RSA XML key is missing <Exponent>.");
+
+        var parameters = new RSAParameters
+        {
+            Modulus = Convert.FromBase64String(modulus),
+            Exponent = Convert.FromBase64String(exponent)
+        };
+
+        var rsa = RSA.Create();
+        rsa.ImportParameters(parameters);
+        return rsa;
+    }
+}