Fix authentication for websocket based endpoints

gameyfin/src/main/frontend/views/LoginView.tsx

@@ -1,12 +1,12 @@
 import {useAuth} from "Frontend/util/auth";
 import {useEffect, useState} from "react";
 import {Button, Card, CardBody, CardHeader, Link, useDisclosure} from "@heroui/react";
-import {useNavigate} from "react-router";
 import {Form, Formik} from "formik";
 import Input from "Frontend/components/general/input/Input";
 import PasswordResetModal from "Frontend/components/general/modals/PasswordResetModal";
 import SignUpModal from "Frontend/components/general/modals/SignUpModal";
 import {RegistrationEndpoint} from "Frontend/generated/endpoints";
+import {useNavigate} from "react-router";
 
 export default function LoginView() {
     const {state, login} = useAuth();
@@ -15,26 +15,31 @@ export default function LoginView() {
     const passwordResetModal = useDisclosure();
     const signUpModal = useDisclosure();
 
-    const [url, setUrl] = useState<string>();
     const [signUpAllowed, setSignUpAllowed] = useState<boolean>(false);
 
     useEffect(() => {
         if (state.user) {
-            const path = url ? new URL(url, document.baseURI).pathname : '/'
+            redirectAfterLogin();
-            navigate(path, {replace: true});
         } else {
             RegistrationEndpoint.isSelfRegistrationAllowed().then(setSignUpAllowed);
         }
     }, [state.user]);
 
     async function tryLogin(values: any, formik: any) {
-        const {error} = await login(values.username, values.password);
+        const {defaultUrl, error, redirectUrl} = await login(values.username, values.password);
         if (error) {
             formik.setFieldError("username", " "); // Mark the field red, but don't show an error message
             formik.setFieldError("password", "Invalid username and/or password.");
+        } else {
+            redirectAfterLogin(redirectUrl, defaultUrl);
         }
     }
 
+    function redirectAfterLogin(redirectUrl?: string, defaultUrl?: string) {
+        const url = redirectUrl ?? defaultUrl ?? '/';
+        navigate(url, {replace: true});
+    }
+
     return (
         <div className="flex size-full gradient-primary">
             <Card className="m-auto p-12">

gameyfin/src/main/kotlin/de/grimsi/gameyfin/config/ConfigEndpoint.kt

@@ -1,12 +1,14 @@
 package de.grimsi.gameyfin.config
 
-import com.vaadin.flow.server.auth.AnonymousAllowed
 import com.vaadin.hilla.Endpoint
 import de.grimsi.gameyfin.config.dto.ConfigEntryDto
 import de.grimsi.gameyfin.config.dto.ConfigUpdateDto
 import de.grimsi.gameyfin.core.Role
+import de.grimsi.gameyfin.users.util.isAdmin
 import jakarta.annotation.security.PermitAll
 import jakarta.annotation.security.RolesAllowed
+import org.springframework.security.core.context.SecurityContextHolder
+import org.springframework.security.core.userdetails.UserDetails
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Sinks
 
@@ -23,9 +25,12 @@ class ConfigEndpoint(
         return config.getAll(null)
     }
 
-    // FIXME
+    @PermitAll
-    @AnonymousAllowed
+    fun subscribe(): Flux<ConfigUpdateDto> {
-    fun subscribe(): Flux<ConfigUpdateDto> = configUpdates.asFlux()
+        val user = SecurityContextHolder.getContext().authentication.principal as UserDetails
+        return if (user.isAdmin()) configUpdates.asFlux()
+        else Flux.empty()
+    }
 
     fun update(update: ConfigUpdateDto) {
         config.update(update.updates)

gameyfin/src/main/kotlin/de/grimsi/gameyfin/core/logging/LogEndpoint.kt

@@ -1,9 +1,12 @@
 package de.grimsi.gameyfin.core.logging
 
-import com.vaadin.flow.server.auth.AnonymousAllowed
 import com.vaadin.hilla.Endpoint
 import de.grimsi.gameyfin.core.Role
+import de.grimsi.gameyfin.users.util.isAdmin
+import jakarta.annotation.security.PermitAll
 import jakarta.annotation.security.RolesAllowed
+import org.springframework.security.core.context.SecurityContextHolder
+import org.springframework.security.core.userdetails.UserDetails
 import reactor.core.publisher.Flux
 
 @Endpoint
@@ -16,9 +19,10 @@ class LogEndpoint(
         logService.configureFileLogging()
     }
 
-    // FIXME: see https://vaadin.com/forum/t/can-only-access-flux-endpoint-with-anonymousallowed/167117
+    @PermitAll
-    @AnonymousAllowed
     fun getApplicationLogs(): Flux<String> {
-        return logService.streamLogs()
+        val user = SecurityContextHolder.getContext().authentication.principal as UserDetails
+        return if (user.isAdmin()) logService.streamLogs()
+        else Flux.empty()
     }
 }

gameyfin/src/main/kotlin/de/grimsi/gameyfin/users/util/UserDetailsExtensions.kt

@@ -1,6 +1,3 @@
-@file:JvmName("Utils")
-@file:JvmMultifileClass
-
 package de.grimsi.gameyfin.users.util
 
 import de.grimsi.gameyfin.core.Role