Log Login and logout events

server/src/main/java/invite/api/UserController.java

@@ -8,6 +8,8 @@
 import invite.exception.UserRestrictionException;
 import invite.manage.EntityType;
 import invite.manage.Manage;
+import invite.logging.AccessLogger;
+import invite.logging.Event;
 import invite.model.*;
 import invite.provision.Provisioning;
 import invite.provision.ProvisioningService;
@@ -223,8 +225,11 @@ public View login(@RequestParam(value = "app", required = false, defaultValue =
     }
 
     @GetMapping("logout")
-    public ResponseEntity<Map<String, Integer>> logout(HttpServletRequest request) {
+    public ResponseEntity<Map<String, Integer>> logout(HttpServletRequest request, @Parameter(hidden = true) User user) {
         LOG.debug("/logout");
+        if (user != null) {
+            AccessLogger.authentication(LOG, Event.Logout, user.getSub());
+        }
         SecurityContextHolder.clearContext();
         HttpSession session = request.getSession(false);
         if (session != null) {

server/src/main/java/invite/logging/AccessLogger.java

@@ -60,4 +60,12 @@ public static void user(Log log, Event event, User user) {
         ));
         log.info(String.format("%s user with sub %s", event, user.getSub()));
     }
+
+    public static void authentication(Log log, Event event, String sub) {
+        MDC.setContextMap(Map.of(
+                "type", String.format("%s User", event),
+                "userId", sub
+        ));
+        log.info(String.format("%s user with sub %s", event, sub));
+    }
 }

server/src/main/java/invite/logging/Event.java

@@ -2,6 +2,6 @@
 
 public enum Event {
 
-    Created, Accepted, Updated, Resend, Deleted
+    Created, Accepted, Updated, Resend, Deleted, Login, Logout
 
 }

server/src/main/java/invite/security/CustomOidcUserService.java

@@ -1,6 +1,8 @@
 package invite.security;
 
 import invite.manage.Manage;
+import invite.logging.AccessLogger;
+import invite.logging.Event;
 import invite.model.User;
 import invite.provision.ProvisioningService;
 import invite.repository.UserRepository;
@@ -82,6 +84,7 @@ public OidcUser loadUser(OidcUserRequest userRequest) throws OAuth2Authenticatio
             }
             userRepository.save(user);
         });
+        AccessLogger.authentication(LOG, Event.Login, sub);
         OidcUserInfo oidcUserInfo = new OidcUserInfo(newClaims);
         return new DefaultOidcUser(oidcUser.getAuthorities(), oidcUser.getIdToken(), oidcUserInfo);
     }