Remove VM upload layer; keep file picker only

upload/backend/upload_refs/pull_file.py

@@ -1,38 +0,0 @@
-"""Исходящий pull файла из ВМ-буфера с ретраями и лимитом размера."""
-
-import logging
-import time
-
-from .config import PULL_RETRIES, PULL_RETRY_DELAY
-
-
-log = logging.getLogger("upload.upload_refs.pull")
-
-
-def pull_file(client, url: str, max_bytes: int,
-              retries: int = PULL_RETRIES, delay: float = PULL_RETRY_DELAY,
-              timeout: int = 120, sid: str = None, name: str = None) -> bytes:
-    """Забрать файл потоково, не принимая тело больше ``max_bytes``."""
-
-    last_error = None
-    for attempt in range(retries):
-        try:
-            response = client.get(url, stream=True, timeout=timeout)
-            response.raise_for_status()
-            chunks = []
-            total = 0
-            for chunk in response.iter_content(chunk_size=1024 * 1024):
-                if not chunk:
-                    continue
-                total += len(chunk)
-                if total > max_bytes:
-                    raise ValueError("file exceeds maxFileBytes")
-                chunks.append(chunk)
-            return b"".join(chunks)
-        except Exception as error:
-            last_error = error
-            log.warning("pull: attempt %d/%d failed sid=%s file=%r: %r",
-                        attempt + 1, retries, sid, name, error)
-            if attempt + 1 < retries:
-                time.sleep(delay)
-    raise last_error if last_error else RuntimeError("pull failed")