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-rw-r--r--py_modules/lsfg_vk/dll_detection.py223
1 files changed, 0 insertions, 223 deletions
diff --git a/py_modules/lsfg_vk/dll_detection.py b/py_modules/lsfg_vk/dll_detection.py
deleted file mode 100644
index f7ba444..0000000
--- a/py_modules/lsfg_vk/dll_detection.py
+++ /dev/null
@@ -1,223 +0,0 @@
-"""
-DLL detection service for Lossless Scaling.
-"""
-
-import os
-import re
-from pathlib import Path
-from typing import Dict, Any, List
-
-from .base_service import BaseService
-from .constants import (
- ENV_LSFG_DLL_PATH, ENV_XDG_DATA_HOME, ENV_HOME,
- STEAM_COMMON_PATH, LOSSLESS_DLL_NAME
-)
-from .types import DllDetectionResponse
-
-
-class DllDetectionService(BaseService):
- """Service for detecting Lossless Scaling DLL"""
-
- def check_lossless_scaling_dll(self) -> DllDetectionResponse:
- """Check if Lossless Scaling DLL is available at the expected paths
-
- Search order:
- 1. LSFG_DLL_PATH environment variable
- 2. XDG_DATA_HOME Steam directory
- 3. HOME/.local/share Steam directory
- 4. All Steam library folders (including SD cards)
-
- Returns:
- DllDetectionResponse with detection status and path information
- """
- try:
- dll_path = self._check_env_dll_path()
- if dll_path:
- return dll_path
-
- xdg_path = self._check_xdg_data_home()
- if xdg_path:
- return xdg_path
-
- home_path = self._check_home_local_share()
- if home_path:
- return home_path
-
- steam_libraries_path = self._check_steam_library_folders()
- if steam_libraries_path:
- return steam_libraries_path
-
- return {
- "detected": False,
- "path": None,
- "source": None,
- "message": "Lossless Scaling DLL not found in expected locations",
- "error": None
- }
-
- except Exception as e:
- error_msg = f"Error checking Lossless Scaling DLL: {str(e)}"
- self.log.error(error_msg)
- return {
- "detected": False,
- "path": None,
- "source": None,
- "message": None,
- "error": str(e)
- }
-
- def _check_env_dll_path(self) -> DllDetectionResponse | None:
- """Check LSFG_DLL_PATH environment variable
-
- Returns:
- DllDetectionResponse if found, None otherwise
- """
- dll_path = os.getenv(ENV_LSFG_DLL_PATH)
- if dll_path and dll_path.strip():
- dll_path_obj = Path(dll_path.strip())
- if dll_path_obj.exists():
- self.log.info(f"Found DLL via {ENV_LSFG_DLL_PATH}: {dll_path_obj}")
- return {
- "detected": True,
- "path": str(dll_path_obj),
- "source": f"{ENV_LSFG_DLL_PATH} environment variable",
- "message": None,
- "error": None
- }
- return None
-
- def _check_xdg_data_home(self) -> DllDetectionResponse | None:
- """Check XDG_DATA_HOME Steam directory
-
- Returns:
- DllDetectionResponse if found, None otherwise
- """
- data_dir = os.getenv(ENV_XDG_DATA_HOME)
- if data_dir and data_dir.strip():
- dll_path = Path(data_dir.strip()) / "Steam" / STEAM_COMMON_PATH / LOSSLESS_DLL_NAME
- if dll_path.exists():
- self.log.info(f"Found DLL via {ENV_XDG_DATA_HOME}: {dll_path}")
- return {
- "detected": True,
- "path": str(dll_path),
- "source": f"{ENV_XDG_DATA_HOME} Steam directory",
- "message": None,
- "error": None
- }
- return None
-
- def _check_home_local_share(self) -> DllDetectionResponse | None:
- """Check HOME/.local/share Steam directory
-
- Returns:
- DllDetectionResponse if found, None otherwise
- """
- home_dir = os.getenv(ENV_HOME)
- if home_dir and home_dir.strip():
- dll_path = Path(home_dir.strip()) / ".local" / "share" / "Steam" / STEAM_COMMON_PATH / LOSSLESS_DLL_NAME
- if dll_path.exists():
- self.log.info(f"Found DLL via {ENV_HOME}/.local/share: {dll_path}")
- return {
- "detected": True,
- "path": str(dll_path),
- "source": f"{ENV_HOME}/.local/share Steam directory",
- "message": None,
- "error": None
- }
- return None
-
- def _check_steam_library_folders(self) -> DllDetectionResponse | None:
- """Check all Steam library folders for Lossless Scaling DLL
-
- This method parses Steam's libraryfolders.vdf file to find all
- Steam library locations and checks each one for the DLL.
-
- Returns:
- DllDetectionResponse if found, None otherwise
- """
- steam_libraries = self._get_steam_library_paths()
-
- for library_path in steam_libraries:
- dll_path = Path(library_path) / STEAM_COMMON_PATH / LOSSLESS_DLL_NAME
- if dll_path.exists():
- self.log.info(f"Found DLL in Steam library: {dll_path}")
- return {
- "detected": True,
- "path": str(dll_path),
- "source": f"Steam library folder: {library_path}",
- "message": None,
- "error": None
- }
-
- return None
-
- def _get_steam_library_paths(self) -> List[str]:
- """Get all Steam library folder paths from libraryfolders.vdf
-
- Returns:
- List of Steam library folder paths
- """
- library_paths = []
-
- steam_paths = []
-
- data_dir = os.getenv(ENV_XDG_DATA_HOME)
- if data_dir and data_dir.strip():
- steam_paths.append(Path(data_dir.strip()) / "Steam")
-
- home_dir = os.getenv(ENV_HOME)
- if home_dir and home_dir.strip():
- steam_paths.append(Path(home_dir.strip()) / ".local" / "share" / "Steam")
-
- for steam_path in steam_paths:
- if steam_path.exists():
- library_paths.append(str(steam_path))
-
- vdf_path = steam_path / "steamapps" / "libraryfolders.vdf"
- if vdf_path.exists():
- try:
- additional_paths = self._parse_library_folders_vdf(vdf_path)
- library_paths.extend(additional_paths)
- except Exception as e:
- self.log.warning(f"Failed to parse {vdf_path}: {str(e)}")
-
- seen = set()
- unique_paths = []
- for path in library_paths:
- if path not in seen:
- seen.add(path)
- unique_paths.append(path)
-
- self.log.info(f"Found {len(unique_paths)} Steam library paths: {unique_paths}")
- return unique_paths
-
- def _parse_library_folders_vdf(self, vdf_path: Path) -> List[str]:
- """Parse Steam's libraryfolders.vdf file to extract library paths
-
- Args:
- vdf_path: Path to the libraryfolders.vdf file
-
- Returns:
- List of additional Steam library folder paths
- """
- library_paths = []
-
- try:
- with open(vdf_path, 'r', encoding='utf-8', errors='ignore') as f:
- content = f.read()
-
- path_pattern = r'"path"\s*"([^"]+)"'
- matches = re.findall(path_pattern, content, re.IGNORECASE)
-
- for path_match in matches:
- path = path_match.replace('\\\\', '/').replace('\\', '/')
- library_path = Path(path)
-
- if library_path.exists() and (library_path / "steamapps").exists():
- library_paths.append(str(library_path))
- self.log.info(f"Found additional Steam library: {library_path}")
-
- except Exception as e:
- self.log.error(f"Error parsing libraryfolders.vdf: {str(e)}")
-
- return library_paths
generated by cgit v1.2.3 (git 2.25.1) at 2026-09-07 21:16:30 +0000