Added userinfo endpoint usage and api now properly creates necessary claims to start doing database stuff

WebAPI/Data/OIDCService.cs

@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.Logging;
 using Newtonsoft.Json;
+using WebAPI.Data.Dto.OIDC;
 
 namespace WebAPI.Data
 {
@@ -49,6 +50,21 @@ namespace WebAPI.Data
             var responsecontent = await response.Content.ReadAsStringAsync();
             return JsonConvert.DeserializeObject<IntrospectionResponse>(responsecontent).Active;
         }
+
+        public async Task<OIDCUserInfoResponse> GetTokenDetails(string accessToken)
+        {
+            HttpRequestMessage requestMessage =
+                new HttpRequestMessage(HttpMethod.Get, $"https://{AppSettings.OIDCUserInfoEndpoint}");
+            requestMessage.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
+            HttpResponseMessage response = await _httpClient.SendAsync(requestMessage);
+            if (!response.IsSuccessStatusCode)
+            {
+                return null;
+            }
+
+            var responsecontent = await response.Content.ReadAsStringAsync();
+            return JsonConvert.DeserializeObject<OIDCUserInfoResponse>(responsecontent);
+        }
         
     }
 }