mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-04-14 04:38:20 +10:00
105 lines
3.8 KiB
Python
105 lines
3.8 KiB
Python
# Alternative to Apple's 'defaults' tool
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# Store data in '/Users/Shared'
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# This is to ensure compatibility when running without a user
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# ie. during automated patching
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from pathlib import Path
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import plistlib
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import logging
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import os
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import subprocess
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class GlobalEnviromentSettings:
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"""
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Library for querying and writing global enviroment settings
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"""
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def __init__(self) -> None:
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self.file_name: str = ".com.dortania.opencore-legacy-patcher.plist"
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self.global_settings_folder: str = "/Users/Shared"
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self.global_settings_plist: str = f"{self.global_settings_folder}/{self.file_name}"
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self._generate_settings_file()
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self._convert_defaults_to_global_settings()
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self._fix_file_permission()
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def read_property(self, property_name: str) -> str or None:
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"""
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Reads a property from the global settings file
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"""
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if Path(self.global_settings_plist).exists():
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plist = plistlib.load(Path(self.global_settings_plist).open("rb"))
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if property_name in plist:
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return plist[property_name]
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return None
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def write_property(self, property_name: str, property_value) -> None:
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"""
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Writes a property to the global settings file
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"""
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if Path(self.global_settings_plist).exists():
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plist = plistlib.load(Path(self.global_settings_plist).open("rb"))
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plist[property_name] = property_value
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try:
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plistlib.dump(plist, Path(self.global_settings_plist).open("wb"))
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except PermissionError:
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logging.info("- Failed to write to global settings file")
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def _generate_settings_file(self) -> None:
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if Path(self.global_settings_plist).exists():
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return
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try:
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plistlib.dump({"Developed by Dortania": True,}, Path(self.global_settings_plist).open("wb"))
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except PermissionError:
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logging.info("- Permission error: Unable to write to global settings file")
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def _convert_defaults_to_global_settings(self) -> None:
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"""
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Converts legacy defaults to global settings
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"""
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defaults_path = "~/Library/Preferences/com.dortania.opencore-legacy-patcher.plist"
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defaults_path = Path(defaults_path).expanduser()
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if Path(defaults_path).exists():
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defaults_plist = plistlib.load(Path(defaults_path).open("rb"))
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# merge defaults with global settings
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global_settings_plist = plistlib.load(Path(self.global_settings_plist).open("rb"))
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global_settings_plist.update(defaults_plist)
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try:
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plistlib.dump(global_settings_plist, Path(self.global_settings_plist).open("wb"))
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except PermissionError:
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logging.info("- Permission error: Unable to write to global settings file")
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return
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# delete defaults plist
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try:
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Path(defaults_path).unlink()
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except PermissionError:
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logging.info("- Permission error: Unable to delete defaults plist")
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def _fix_file_permission(self) -> None:
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"""
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Fixes file permission for log file
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If OCLP was invoked as root, file permission will only allow root to write to settings file
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This in turn breaks normal OCLP execution to write to settings file
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"""
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if os.geteuid() != 0:
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return
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# Set file permission to allow any user to write to log file
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result = subprocess.run(["chmod", "777", self.global_settings_plist], capture_output=True)
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if result.returncode != 0:
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logging.warning("- Failed to fix settings file permissions:")
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if result.stderr:
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logging.warning(result.stderr.decode("utf-8")) |