fixed push notifications and auth modified

.gitignore

@@ -87,3 +87,7 @@ frontend/android/
 
 # Expo
 frontend/expo-env.d.ts
+
+
+
+CLAUDE.md

README.md

@@ -86,3 +86,6 @@ This project is currently under semi-active development as a learning and experi
 ## Notes
 
 This project is just me messing around with stuff while making an app i will use and perhaps others will find it useful
+
+
+need to made .creds .env and init directory with subjects.txt

backend/src/main/java/dev/ksan/etfoglasiserver/config/JwtFilter.java

@@ -3,6 +3,7 @@ package dev.ksan.etfoglasiserver.config;
 import dev.ksan.etfoglasiserver.service.JWTService;
 import dev.ksan.etfoglasiserver.service.MyUserDetailsService;
 import dev.ksan.etfoglasiserver.service.UserService;
+import io.jsonwebtoken.JwtException;
 import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
@@ -36,7 +37,12 @@ public class JwtFilter extends OncePerRequestFilter {
 
         if (authHeader != null && authHeader.startsWith("Bearer ")) {
             token = authHeader.substring(7);
+            try {
                 username = jwtService.extractEmail(token);
+            } catch (JwtException e) {
+                // expired, malformed, or otherwise invalid token - treat as unauthenticated
+                username = null;
+            }
         }
 
         if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {

backend/src/main/java/dev/ksan/etfoglasiserver/service/JWTService.java

@@ -1,17 +1,13 @@
 package dev.ksan.etfoglasiserver.service;
 
-import dev.ksan.etfoglasiserver.model.User;
 import io.jsonwebtoken.Claims;
 import io.jsonwebtoken.Jwts;
-import java.security.NoSuchAlgorithmException;
 import java.util.*;
 import java.util.function.Function;
-import javax.crypto.KeyGenerator;
 import javax.crypto.SecretKey;
 
 import io.jsonwebtoken.io.Decoders;
 import io.jsonwebtoken.security.Keys;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Service;
@@ -29,7 +25,7 @@ public class JWTService {
 
 
     return Jwts.builder().claims().add(claims).subject(email)
-            .issuedAt(new Date(System.currentTimeMillis())).expiration(new Date(System.currentTimeMillis()+60*60*300))
+            .issuedAt(new Date(System.currentTimeMillis())).expiration(new Date(System.currentTimeMillis()+1000L*60*60*24*60))
             .and().signWith(getKey()).compact();
   }
 

frontend/app/_layout.tsx

@@ -7,11 +7,20 @@ import {
     onMessage,
     onNotificationOpenedApp,
     getInitialNotification,
+    setBackgroundMessageHandler,
 } from '@react-native-firebase/messaging';
-import { registerDeviceToken, listenForTokenRefresh } from '@/services/notifications';
+import { registerDeviceToken, listenForTokenRefresh, displayLocalNotification } from '@/services/notifications';
 import { AuthProvider, useAuth } from "@/context/AuthContext";
 import Toast from 'react-native-toast-message';
 
+// Registered at module scope so it's installed as soon as this entry file
+// loads, which is required for it to fire while the app is backgrounded/killed.
+setBackgroundMessageHandler(getMessaging(), async (remoteMessage) => {
+    const title = remoteMessage.data?.title as string | undefined;
+    const body = remoteMessage.data?.body as string | undefined;
+    await displayLocalNotification(title, body);
+});
+
 function NotificationSetup() {
     const { user, loading } = useAuth();
 
@@ -27,7 +36,8 @@ function NotificationSetup() {
             console.log('Foreground notification:', msg);
             Toast.show({
                 type: 'info',
-                text1: msg.notification?.title ?? 'New Notification',
+                text1: (msg.data?.title as string | undefined) ?? 'New Notification',
+                text2: msg.data?.body as string | undefined,
                 position: 'top',
                 visibilityTime: 4000,
             });

frontend/context/AuthContext.tsx

@@ -1,9 +1,10 @@
 import React, { createContext, useContext, useEffect, useState } from "react";
 import AsyncStorage from "@react-native-async-storage/async-storage";
+import Toast from "react-native-toast-message";
 import {
     authApi,
 
-    LoginPayload, RegisterPayload, subscriptionsApi, userApi, UserUpdateDTO,
+    LoginPayload, RegisterPayload, setUnauthorizedHandler, subscriptionsApi, userApi, UserUpdateDTO,
 } from "@/services/api";
 
 type User = {
@@ -45,6 +46,20 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
         setUser(u);
     };
 
+    useEffect(() => {
+        setUnauthorizedHandler(() => {
+            persist(null);
+            Toast.show({
+                type: 'info',
+                text1: 'Session expired',
+                text2: 'Please sign in again.',
+                position: 'top',
+                visibilityTime: 4000,
+            });
+        });
+        return () => setUnauthorizedHandler(null);
+    }, []);
+
     const updateNotificationType = async (type: 'PUSH_NOTIFICATION' | 'NO_NOTIFICATION') => {
         if (!user) return;
         await userApi.updateNotificationType(type, user.token);

frontend/services/api.tsx

@@ -6,6 +6,14 @@ function authHeader(token?: string) {
     return token ? { Authorization: `Bearer ${token}` } : {};
 }
 
+let onUnauthorized: (() => void) | null = null;
+
+// Called once from AuthProvider so api.tsx can trigger a logout/relogin
+// when the backend rejects a request due to a missing/expired/invalid token.
+export function setUnauthorizedHandler(handler: (() => void) | null) {
+    onUnauthorized = handler;
+}
+
 async function request<T>(
     method: string,
     path: string,
@@ -30,6 +38,7 @@ async function request<T>(
         console.log('Failed URL:', res.url);
         console.log('Status:', res.status);
         console.log('Response:', errorText);
+        if (res.status === 401 && token) onUnauthorized?.();
         throw new Error(errorText);
     }
     return res.json();

frontend/services/notifications.tsx

@@ -5,6 +5,7 @@ import {
     onTokenRefresh,
     AuthorizationStatus,
 } from '@react-native-firebase/messaging';
+import notifee, { AndroidImportance } from '@notifee/react-native';
 import { post } from '@/services/api';
 
 export async function registerDeviceToken(authToken: string): Promise<void> {
@@ -33,3 +34,22 @@ export function listenForTokenRefresh(authToken: string): () => void {
         await post('/device-tokens/register', { token: newToken }, authToken);
     });
 }
+
+export async function displayLocalNotification(title?: string, body?: string) {
+    if (!title && !body) return;
+
+    const channelId = await notifee.createChannel({
+        id: 'default',
+        name: 'General',
+        importance: AndroidImportance.HIGH,
+    });
+
+    await notifee.displayNotification({
+        title,
+        body,
+        android: {
+            channelId,
+            pressAction: { id: 'default' },
+        },
+    });
+}