[utils] Add janky WINE registry manipulation

This commit is contained in:
derrod 2021-12-31 17:31:04 +01:00
parent 08267025b4
commit d15f05fc60
2 changed files with 67 additions and 18 deletions

View file

@ -4,12 +4,7 @@ import logging
from legendary.models.game import Game
if os.name == 'nt':
from legendary.utils.windows_helpers import (
query_registry_value, list_registry_values,
remove_registry_value, set_registry_value,
HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE,
TYPE_DWORD, TYPE_STRING
)
from legendary.utils.windows_helpers import *
logger = logging.getLogger('EOSUtils')
# Dummy Game objects to use with Core methods that expect them
@ -25,6 +20,7 @@ EOSHApp = Game(app_name='c9e2eb9993a1496c99dc529b49a07339',
id='1108a9c0af47438da91331753b22ea21'))
EOS_OVERLAY_KEY = r'SOFTWARE\Epic Games\EOS'
WINE_EOS_OVERLAY_KEY = EOS_OVERLAY_KEY.replace('\\', '\\\\')
EOS_OVERLAY_VALUE = 'OverlayPath'
VULKAN_OVERLAY_KEY = r'SOFTWARE\Khronos\Vulkan\ImplicitLayers'
@ -49,8 +45,25 @@ def query_registry_entries(prefix=None):
return dict(overlay_path=overlay_path,
vulkan_hkcu=vulkan_hkcu,
vulkan_hklm=vulkan_hklm)
elif prefix:
# Only read HKCU since we don't really care for the Vulkan stuff (doesn't work in WINE)
use_reg_file = os.path.join(prefix, 'user.reg')
if not os.path.exists(use_reg_file):
raise ValueError('No user.reg file, invalid path')
reg_lines = open(use_reg_file, 'r', encoding='utf-8').readlines()
for line in reg_lines:
if EOS_OVERLAY_VALUE in line:
overlay_path = line.partition('=')[2].strip().strip('"')
break
else:
overlay_path = None
return dict(overlay_path=overlay_path,
vulkan_hkcu=list(),
vulkan_hklm=list())
else:
raise NotImplementedError
raise ValueError('No prefix specified on non-Windows platform')
def add_registry_entries(overlay_path, prefix=None):
@ -66,13 +79,40 @@ def add_registry_entries(overlay_path, prefix=None):
set_registry_value(HKEY_CURRENT_USER, VULKAN_OVERLAY_KEY, vk_32_path, 0, TYPE_DWORD)
logger.debug(f'Settings HKCU 64-bit Vulkan Layer: {vk_32_path}')
set_registry_value(HKEY_CURRENT_USER, VULKAN_OVERLAY_KEY, vk_64_path, 0, TYPE_DWORD)
elif prefix:
# Again only care for HKCU OverlayPath because Windows Vulkan layers don't work anyway
use_reg_file = os.path.join(prefix, 'user.reg')
if not os.path.exists(use_reg_file):
raise ValueError('No user.reg file, invalid path')
reg_lines = open(use_reg_file, 'r', encoding='utf-8').readlines()
overlay_line = f'"{EOS_OVERLAY_VALUE}"="Z:{overlay_path}"\n'
overlay_idx = None
section_idx = None
for idx, line in enumerate(reg_lines):
if EOS_OVERLAY_VALUE in line:
reg_lines[idx] = overlay_line
break
elif WINE_EOS_OVERLAY_KEY in line:
section_idx = idx
else:
if section_idx:
reg_lines.insert(section_idx + 1, overlay_line)
else:
reg_lines.append(f'[{WINE_EOS_OVERLAY_KEY}]\n')
reg_lines.append(overlay_line)
open(use_reg_file, 'w', encoding='utf-8').writelines(reg_lines)
else:
raise NotImplementedError
raise ValueError('No prefix specified on non-Windows platform')
def remove_registry_entries(prefix=None):
entries = query_registry_entries(prefix)
if os.name == 'nt':
entries = query_registry_entries()
if entries['overlay_path']:
logger.debug('Removing HKCU EOS OverlayPath')
remove_registry_value(HKEY_CURRENT_USER, EOS_OVERLAY_KEY, EOS_OVERLAY_VALUE)
@ -83,5 +123,14 @@ def remove_registry_entries(prefix=None):
logger.debug(f'Removing HKLM Vulkan Layer: {value}')
remove_registry_value(HKEY_LOCAL_MACHINE, VULKAN_OVERLAY_KEY, value)
remove_registry_value(HKEY_LOCAL_MACHINE, VULKAN_OVERLAY_KEY, value, use_32bit_view=True)
elif prefix:
# Same as above, only HKCU.
use_reg_file = os.path.join(prefix, 'user.reg')
if not os.path.exists(use_reg_file):
raise ValueError('No user.reg file, invalid path')
reg_lines = open(use_reg_file, 'r', encoding='utf-8').readlines()
filtered_lines = [line for line in reg_lines if EOS_OVERLAY_VALUE not in line]
open(use_reg_file, 'w', encoding='utf-8').writelines(filtered_lines)
else:
raise NotImplementedError
raise ValueError('No prefix specified on non-Windows platform')

View file

@ -1,7 +1,7 @@
import logging
import winreg
logger = logging.getLogger('WindowsHelpers')
_logger = logging.getLogger('WindowsHelpers')
HKEY_CURRENT_USER = winreg.HKEY_CURRENT_USER
HKEY_LOCAL_MACHINE = winreg.HKEY_LOCAL_MACHINE
@ -14,12 +14,12 @@ def query_registry_value(hive, key, value):
try:
k = winreg.OpenKey(hive, key, reserved=0, access=winreg.KEY_READ)
except FileNotFoundError:
logger.debug(f'Registry key "{key}" not found')
_logger.debug(f'Registry key "{key}" not found')
else:
try:
ret, _ = winreg.QueryValueEx(k, value)
except FileNotFoundError:
logger.debug(f'Registry value "{key}":"{value}" not found')
_logger.debug(f'Registry value "{key}":"{value}" not found')
winreg.CloseKey(k)
return ret
@ -35,7 +35,7 @@ def list_registry_values(hive, key, use_32bit_view=False):
try:
k = winreg.OpenKey(hive, key, reserved=0, access=access)
except FileNotFoundError:
logger.debug(f'Registry key "{key}" not found')
_logger.debug(f'Registry key "{key}" not found')
else:
idx = 0
while True:
@ -56,12 +56,12 @@ def remove_registry_value(hive, key, value, use_32bit_view=False):
try:
k = winreg.OpenKey(hive, key, reserved=0, access=access)
except FileNotFoundError:
logger.debug(f'Registry key "{key}" not found')
_logger.debug(f'Registry key "{key}" not found')
else:
try:
winreg.DeleteValue(k, value)
except Exception as e:
logger.debug(f'Deleting "{key}":"{value}" failed with {repr(e)}')
_logger.debug(f'Deleting "{key}":"{value}" failed with {repr(e)}')
winreg.CloseKey(k)
@ -73,10 +73,10 @@ def set_registry_value(hive, key, value, data, reg_type=winreg.REG_SZ, use_32bit
try:
k = winreg.CreateKeyEx(hive, key, reserved=0, access=access)
except Exception as e:
logger.debug(f'Failed creating/opening registry key "{key}" with {repr(e)}')
_logger.debug(f'Failed creating/opening registry key "{key}" with {repr(e)}')
else:
try:
winreg.SetValueEx(k, value, 0, reg_type, data)
except Exception as e:
logger.debug(f'Setting "{key}":"{value}" to "{data}" failed with {repr(e)}')
_logger.debug(f'Setting "{key}":"{value}" to "{data}" failed with {repr(e)}')
winreg.CloseKey(k)