fix(upload): параметризация pullRetries/pullRetryDelay/pullTimeout, configure лимитов/TTL, onStatus в init, логирование sid/name

upload/backend/session/__init__.py

@@ -14,7 +14,7 @@ from .store_csv import store_csv, get_csv
 from .ttl import touch, pause_ttl, resume_ttl
 from .cancel import request_cancel, get_cancel_event
 from .cleanup import cleanup
-from .state import TTL_SECONDS, MAX_FILE_BYTES, MAX_SESSION_BYTES
+from .state import TTL_SECONDS, MAX_FILE_BYTES, MAX_SESSION_BYTES, configure
 
 __all__ = [
     "create_session",
@@ -31,6 +31,7 @@ __all__ = [
     "request_cancel",
     "get_cancel_event",
     "cleanup",
+    "configure",
     "TTL_SECONDS",
     "MAX_FILE_BYTES",
     "MAX_SESSION_BYTES",

upload/backend/session/add_file.py

@@ -1,6 +1,6 @@
 """add_file — добавить файл в сессию (с проверкой суммарного лимита)."""
 
-from .state import _sessions, _lock, MAX_SESSION_BYTES
+from . import state
 
 
 def add_file(sid: str, filename: str, content: bytes) -> bool:
@@ -14,12 +14,12 @@ def add_file(sid: str, filename: str, content: bytes) -> bool:
     Returns:
         True если добавлено; False если сессии нет или превышен лимит сессии.
     """
-    with _lock:
-        s = _sessions.get(sid)
+    with state._lock:
+        s = state._sessions.get(sid)
         if not s:
             return False
         total = sum(len(c) for _, c in s["files"])
-        if total + len(content) > MAX_SESSION_BYTES:
+        if total + len(content) > state.MAX_SESSION_BYTES:
             return False  # превышен суммарный лимит сессии
         s["files"].append((filename, content))
         return True

upload/backend/session/state.py

@@ -28,3 +28,18 @@ def _start_timer(sid: str) -> threading.Timer:
     timer.daemon = True
     timer.start()
     return timer
+
+
+def configure(max_file_bytes: int = None, max_session_bytes: int = None,
+              ttl_seconds: int = None):
+    """Переопределить лимиты/TTL из конфига приложения (глобально).
+
+    None — оставить текущее значение.
+    """
+    global MAX_FILE_BYTES, MAX_SESSION_BYTES, TTL_SECONDS
+    if max_file_bytes is not None:
+        MAX_FILE_BYTES = max_file_bytes
+    if max_session_bytes is not None:
+        MAX_SESSION_BYTES = max_session_bytes
+    if ttl_seconds is not None:
+        TTL_SECONDS = ttl_seconds