Radicade Public Code

Server/Extensions/UserExtension.cs

@@ -0,0 +1,61 @@
+using System.IdentityModel.Tokens.Jwt;
+using System.Security.Claims;
+using Microsoft.IdentityModel.Tokens;
+using System.Text;
+using RadicadeServer.DB;
+
+namespace RadicadeServer.Extensions
+{
+	public static class UserExtension
+	{
+		public static long? GetUserId(this ClaimsPrincipal req)
+		{
+			string? userIdStr = req.FindFirstValue(ClaimTypes.NameIdentifier);
+			if (userIdStr == null) return null;
+			return long.Parse(userIdStr);
+		}
+		
+		public static string? GetPlatId(this ClaimsPrincipal req)
+		{
+			string? userIdStr = req.FindFirstValue("rn.platid");
+			return userIdStr;
+		}
+
+
+
+
+
+
+		public static long? GetUserId(this string req)
+		{
+			try
+			{
+				if (string.IsNullOrWhiteSpace(req)) return null;
+				string token = req.Trim();
+
+
+				if (token.StartsWith("Bearer ", StringComparison.OrdinalIgnoreCase))
+					token = token.Substring(7).Trim();
+
+				var tokenHandler = new JwtSecurityTokenHandler();
+				var key = Encoding.ASCII.GetBytes(DBConfig.JwtKey);
+
+				var principal = tokenHandler.ValidateToken(token, new TokenValidationParameters
+				{
+					ValidateIssuerSigningKey = true,
+					IssuerSigningKey = new SymmetricSecurityKey(key),
+					ValidateIssuer = false,
+					ValidateAudience = false,
+				}, out _);
+
+				var tokenClaim = principal.Claims.FirstOrDefault(claim => claim.Type == "userId")?.Value;
+				if (tokenClaim == null) return null;
+				return long.Parse(tokenClaim);
+			}
+			catch
+			{
+				return null;
+			}
+		}
+	}
+}