From b7ecca275a35ccf2a8890ea777e5a4fcefeef287 Mon Sep 17 00:00:00 2001
From: git2060 <shyamgundetin@gmail.com>
Date: Thu, 24 Sep 2026 16:13:15 +0530
Subject: [PATCH] validation and invalidation

---
 core/api/auth/auth_helper.py | 21 +++++++++++++++++++--
 core/api/user/views.py       | 14 ++++++++++++++
 2 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/core/api/auth/auth_helper.py b/core/api/auth/auth_helper.py
index 0e29e85..3d2fc16 100644
--- a/core/api/auth/auth_helper.py
+++ b/core/api/auth/auth_helper.py
@@ -132,7 +132,7 @@ def verify_token(token):
     #     logger.error(e)
     #     return None
     try:
-        payload = auth.verify_id_token(token)
+        payload = auth.verify_id_token(token, check_revoked=True)
     except ValueError as err:
         raise Exception(
             "Unable to verify token"
@@ -151,7 +151,7 @@ def verify_token(token):
             times = times.strip().split("<")
             time_ = int(times[1].split('.')[0].strip()) - int(times[0].strip())
             time.sleep(time_)
-            return auth.verify_id_token(token)['user_id']
+            return auth.verify_id_token(token, check_revoked=True)['user_id']
         raise Exception(
             err.default_message
         ) from err
@@ -244,3 +244,20 @@ def wrapped(*args, **kwargs):
         else:
             disconnect()
     return wrapped
+
+
+def invalidate_user_tokens(user_id):
+    try:
+        auth.revoke_refresh_tokens(user_id)
+
+        logger.info(
+            f"Refresh tokens revoked for user: {user_id}"
+        )
+
+        return True
+
+    except Exception as err:
+        logger.error(
+            f"Failed to revoke tokens for user {user_id}: {err}"
+        )
+        return False
\ No newline at end of file
diff --git a/core/api/user/views.py b/core/api/user/views.py
index 4217f3f..7ce55de 100644
--- a/core/api/user/views.py
+++ b/core/api/user/views.py
@@ -5,6 +5,7 @@
 import sys
 
 from . import user
+from core.api.auth.auth_helper import invalidate_user_tokens
 from core import db
 from utils import decode_id
 from models.user_models import (
@@ -172,6 +173,7 @@ def add_app_token(current_user):
 def fetch_user(current_user):
     """ checks if uid exists """
     with db.session() as sess:
+        
         schema = UserSchema(session=sess)
         return gen_response(
             200,
@@ -358,3 +360,15 @@ def fetch_reviews(current_user):
                 current_user, sess, per_page=per_page
             )
         return gen_response(200, reviews)
+
+
+@user.post('/logout')
+@login_required
+def logout(current_user):
+
+    invalidate_user_tokens(current_user.user_id)
+
+    return {
+        'status': 'success',
+        'msg': 'User logged out'
+    }, 200
\ No newline at end of file