Update server config and parallelize archive unpacking

backend/app/license_service.py

@@ -27,7 +27,7 @@ from .config import settings
 
 # ── 公钥（硬编码，与 license-issuer/public_key.b64 对应） ─────────────────────
 # 私钥丢失后，用新密钥对重新签发授权，并将此处更新为新公钥。
-_PUBLIC_KEY_B64 = "nlrJTGv+6iPE5J3X6KTXb23Jw5MWdFO9meUJVNp/cRc="
+_PUBLIC_KEY_B64 = "QOpR1c3bONDwOzrj3IVTogE1ZHIphpwxJY8nhWa09yw="
 
 _APP_DIR = os.path.dirname(os.path.abspath(__file__))
 _BACKEND_DIR = os.path.dirname(_APP_DIR)

backend/app/services/unpack_service.py

@@ -14,10 +14,10 @@ def _load_unpack_module():
     if _UNPACK_MODULE is not None:
         return _UNPACK_MODULE
 
-    script_path = os.path.join(settings.PROJECT_ROOT, "scripts", "unpack_archives.py")
+    script_path = os.path.join(settings.PROJECT_ROOT, "scripts", "unpack_archives_parallel.py")
     spec = importlib.util.spec_from_file_location("unpack_archives", script_path)
     if spec is None or spec.loader is None:
-        raise RuntimeError("Failed to load unpack_archives.py module.")
+        raise RuntimeError("Failed to load unpack_archives_parallel.py module.")
 
     module = importlib.util.module_from_spec(spec)
     spec.loader.exec_module(module)
@@ -42,6 +42,18 @@ def get_unpack_config() -> Dict[str, Any]:
         "delete_archive": module.parse_bool(env.get("UNPACK_DELETE_ARCHIVE", "true")),
         "tmp_suffix": env.get("UNPACK_TMP_SUFFIX", ".unpack_tmp"),
         "archive_exts": archive_exts,
+        "scan_workers": module.parse_int(
+            env.get("UNPACK_SCAN_WORKERS"),
+            default=module._default_scan_workers(source_dirs),
+            minimum=1,
+            maximum=max(1, len(source_dirs) or 1),
+        ),
+        "extract_workers": module.parse_int(
+            env.get("UNPACK_EXTRACT_WORKERS"),
+            default=module._default_extract_workers(),
+            minimum=1,
+            maximum=32,
+        ),
     }