Subsonic API: removed useless auth

src/libs/subsonic/impl/SubsonicResource.cpp

@@ -399,6 +399,19 @@ namespace API::Subsonic
 
     Database::UserId SubsonicResource::authenticateUser(const Wt::Http::Request& request, const ClientInfo& clientInfo)
     {
+        // if the request if a continuation, the user is already authenticated
+        if (request.continuation())
+        {
+            Database::Session& session{ _db.getTLSSession() };
+            auto transaction{ session.createSharedTransaction() };
+
+            const auto user{ Database::User::find(session, clientInfo.user) };
+            if (!user)
+                throw UserNotAuthorizedError{};
+
+            return user->getId();
+        }
+
         if (auto * authEnvService{ Service<::Auth::IEnvService>::get() })
         {
             const auto checkResult{ authEnvService->processRequest(request) };
@@ -423,7 +436,7 @@ namespace API::Subsonic
             }
         }
 
-        throw InternalErrorGenericError{ "No service avalaible to authenticate user" };
+        throw InternalErrorGenericError{ "No service available to authenticate user" };
     }
 
 } // namespace api::subsonic