oath2.0

auth/oauth.py

@@ -624,20 +624,54 @@ async def oauth_login_http(request: Request) -> JSONResponse | RedirectResponse:
         code_challenge = create_s256_code_challenge(code_verifier)
         state = token_urlsafe(32)
 
-        # 🔍 Сохраняем redirect_uri из Referer header для testing.discours.io
-        # Приоритет: query параметр → path параметр → Referer header → FRONTEND_URL
-        final_redirect_uri = (
-            request.query_params.get("redirect_uri")
-            or request.path_params.get("redirect_uri")
-            or request.headers.get("referer")
-            or FRONTEND_URL
-        )
-        logger.info(f"🎯 Final redirect URI: '{final_redirect_uri}' (from referer: {request.headers.get('referer')})")
+        # 🎯 Получаем redirect_uri из query параметра (фронтенд должен передавать явно)
+        explicit_redirect_uri = request.query_params.get("redirect_uri")
+
+        if explicit_redirect_uri:
+            # Декодируем если URL-encoded
+            from urllib.parse import unquote
+
+            if "%3A" in explicit_redirect_uri or "%2F" in explicit_redirect_uri:
+                explicit_redirect_uri = unquote(explicit_redirect_uri)
+
+            # Если это /oauth, меняем на /settings
+            if "/oauth" in explicit_redirect_uri:
+                from urllib.parse import urlparse, urlunparse
+
+                parsed = urlparse(explicit_redirect_uri)
+                explicit_redirect_uri = urlunparse(
+                    (parsed.scheme, parsed.netloc, "/settings", parsed.params, "", parsed.fragment)
+                )
+                logger.info(f"🔧 Changed /oauth redirect to /settings: {explicit_redirect_uri}")
+
+            final_redirect_uri = explicit_redirect_uri
+        else:
+            # Fallback на настройки профиля
+            final_redirect_uri = FRONTEND_URL.rstrip("/") + "/settings"
+
+        logger.info(f"🎯 Final redirect URI: '{final_redirect_uri}'")
+
+        # 🔑 Создаем state с redirect URL и случайным значением для безопасности
+        import base64
+        import json
+
+        state_data = {
+            "redirect_uri": final_redirect_uri,
+            "random": token_urlsafe(16),  # Для CSRF protection
+            "timestamp": int(time.time()),
+        }
+
+        # Кодируем state в base64 для передачи в URL
+        state_json = json.dumps(state_data)
+        state = base64.urlsafe_b64encode(state_json.encode()).decode().rstrip("=")
+
+        logger.info(f"🔑 Created state with redirect_uri: {final_redirect_uri}")
 
         oauth_data = {
             "code_verifier": code_verifier,
             "provider": provider,
             "redirect_uri": final_redirect_uri,
+            "state_data": state_data,  # Сохраняем для callback
             "created_at": int(time.time()),
         }
         await store_oauth_state(state, oauth_data)
@@ -918,10 +952,14 @@ async def oauth_callback_http(request: Request) -> JSONResponse | RedirectRespon
             else f"🔧 Session token: {session_token}"
         )
 
-        # Получаем redirect_uri из OAuth данных
-        redirect_uri = oauth_data.get("redirect_uri", FRONTEND_URL)
+        # 🔑 Получаем redirect_uri из state данных (новый подход)
+        state_data = oauth_data.get("state_data", {})
+        redirect_uri = state_data.get("redirect_uri") or oauth_data.get("redirect_uri", FRONTEND_URL)
+
         if not isinstance(redirect_uri, str) or not redirect_uri:
-            redirect_uri = FRONTEND_URL
+            redirect_uri = FRONTEND_URL.rstrip("/") + "/settings"
+
+        logger.info(f"🔑 Using redirect_uri from state: {redirect_uri}")
 
         # 🎯 Стандартный OAuth flow: токен в URL для фронтенда
         from urllib.parse import parse_qs, unquote, urlencode, urlparse, urlunparse
@@ -999,11 +1037,11 @@ async def oauth_callback_http(request: Request) -> JSONResponse | RedirectRespon
         if not isinstance(fallback_redirect, str):
             fallback_redirect = FRONTEND_URL
 
-        # Для testing.discours.io используем главную страницу (так как /oauth редиректит на /)
+        # Для testing.discours.io используем страницу профиля для ошибок
         if "testing.discours.io" in fallback_redirect:
             from urllib.parse import quote
 
-            error_url = f"https://testing.discours.io/?error=auth_failed&provider={provider}&redirect_url={quote(fallback_redirect)}"
+            error_url = f"https://testing.discours.io/settings?error=auth_failed&provider={provider}&redirect_url={quote(fallback_redirect)}"
         else:
             error_url = f"{fallback_redirect}?error=auth_failed&provider={provider}"