mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-04-20 10:44:32 +10:00
Implement Kext Updating script
This commit is contained in:
Mykola Grymalyuk
253
payloads/Kexts/Update-Kexts.command
Executable file
253
payloads/Kexts/Update-Kexts.command
Executable file
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#!/usr/bin/env python3
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import os
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import subprocess
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from pathlib import Path
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import requests
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import packaging.version
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import tempfile
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# For kexts with basic handling requirements
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KEXT_DICTIONARY = {
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"Acidanthera": {
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"AirportBrcmFixup": {
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"Repository": "https://github.com/acidanthera/AirportBrcmFixup",
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"Constants Variable": "self.airportbcrmfixup_version",
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},
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# Due to issues with legacy Macs, don't update
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# "AppleALC": {
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# "Repository": "https://github.com/acidanthera/AppleALC",
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# "Constants Variable": "self.applealc_version",
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# },
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"BlueToolFixup": {
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"Repository": "https://github.com/acidanthera/BrcmPatchRAM",
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"Constants Variable": "self.bluetoolfixup_version",
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"Override": "BrcmPatchRAM",
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},
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"CPUFriend": {
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"Repository": "https://github.com/acidanthera/CPUFriend",
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"Constants Variable": "self.cpufriend_version",
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},
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"CryptexFixup": {
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"Repository": "https://github.com/acidanthera/CryptexFixup",
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"Constants Variable": "self.cryptexfixup_version",
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},
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"DebugEnhancer": {
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"Repository": "https://github.com/acidanthera/DebugEnhancer",
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"Constants Variable": "self.debugenhancer_version",
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},
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"FeatureUnlock": {
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"Repository": "https://github.com/acidanthera/FeatureUnlock",
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"Constants Variable": "self.featureunlock_version",
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},
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"Lilu": {
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"Repository": "https://github.com/acidanthera/Lilu",
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"Constants Variable": "self.lilu_version",
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},
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"NVMeFix": {
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"Repository": "https://github.com/acidanthera/NVMeFix",
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"Constants Variable": "self.nvmefix_version",
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},
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"RestrictEvents": {
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"Repository": "https://github.com/acidanthera/RestrictEvents",
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"Constants Variable": "self.restrictevents_version",
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},
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"RSRHelper": {
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"Repository": "https://github.com/khronokernel/RSRHelper",
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"Constants Variable": "self.rsrhelper_version",
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},
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"WhateverGreen": {
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"Repository": "https://github.com/acidanthera/WhateverGreen",
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"Constants Variable": "self.whatevergreen_version",
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},
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},
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"Misc": {
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"Innie": {
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"Repository": "https://github.com/cdf/Innie",
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"Constants Variable": "self.innie_version",
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},
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},
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}
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class GenerateKexts:
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def __init__(self):
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self.weg_version = None
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self.weg_old = None
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self.lilu_version = None
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self._set_cwd()
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self._iterate_over_kexts()
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self._special_kext_handling()
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def _set_cwd(self):
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# Set working directory to script location
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script_path = Path(__file__).parent.absolute()
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os.chdir(script_path)
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def _special_kext_handling(self):
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# Generate custom WhateverGreen
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if self.weg_version is None or self.lilu_version is None or self.weg_old is None:
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raise Exception("Unable to find latest WEG version!")
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if packaging.version.parse(self.weg_version) <= packaging.version.parse(self.weg_old):
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print(" WEG is up to date!")
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return
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# WhateverGreen
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print("Building modified WhateverGreen...")
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# We have to compile WEG ourselves
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weg_source_url = f"https://github.com/acidanthera/WhateverGreen/archive/refs/tags/{self.weg_version}.zip"
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lilu_url = f"https://github.com/acidanthera/Lilu/releases/download/{self.lilu_version}/Lilu-{self.lilu_version}-DEBUG.zip"
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with tempfile.TemporaryDirectory() as temp_dir:
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# Download source
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weg_source_zip = f"{temp_dir}/WhateverGreen-{self.weg_version}.zip"
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subprocess.run(["curl", "-L", weg_source_url, "-o", weg_source_zip], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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# Unzip source
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subprocess.run(["unzip", weg_source_zip, "-d", temp_dir], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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# Git clone MacKernelSDK into source
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subprocess.run(["git", "clone", "https://github.com/acidanthera/MacKernelSDK", f"{temp_dir}/WhateverGreen-{self.weg_version}/MacKernelSDK"], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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# Grab latest Lilu release, debug version
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lilu_zip = f"{temp_dir}/Lilu-{self.lilu_version}-DEBUG.zip"
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subprocess.run(["curl", "-L", lilu_url, "-o", lilu_zip], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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# Unzip Lilu into WEG source
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subprocess.run(["unzip", lilu_zip, "-d", f"{temp_dir}/WhateverGreen-{self.weg_version}"], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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# Apply patch
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patch_path = Path("./Acidanthera/WhateverGreen-Navi-Backlight.patch").absolute()
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subprocess.run(["git", "apply", patch_path], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, cwd=f"{temp_dir}/WhateverGreen-{self.weg_version}")
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# Build WEG
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for variant in ["Release", "Debug"]:
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subprocess.run(["xcodebuild", "-configuration", variant], cwd=f"{temp_dir}/WhateverGreen-{self.weg_version}", check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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# Zip Release
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for variant in ["RELEASE", "DEBUG"]:
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dst_path = Path(f"./Acidanthera/WhateverGreen-v{self.weg_version}-Navi-{variant}.zip").absolute()
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subprocess.run(["zip", "-r", dst_path, "WhateverGreen.kext"], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, cwd=f"{temp_dir}/WhateverGreen-{self.weg_version}/build/{'Release' if variant == 'RELEASE' else 'Debug'}")
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if Path(f"./Acidanthera/WhateverGreen-v{self.weg_old}-Navi-{variant}.zip").exists():
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subprocess.run(["rm", f"./Acidanthera/WhateverGreen-v{self.weg_old}-Navi-{variant}.zip"], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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self._update_constants_file("self.whatevergreen_navi_version", f"{self.weg_old}-Navi", f"{self.weg_version}-Navi")
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def _iterate_over_kexts(self):
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for kext_folder in KEXT_DICTIONARY:
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for kext_name in KEXT_DICTIONARY[kext_folder]:
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print(f"Checking {kext_name}...")
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if "Override" in KEXT_DICTIONARY[kext_folder][kext_name]:
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self._get_latest_release(kext_folder, kext_name, override_kext_zip_name=KEXT_DICTIONARY[kext_folder][kext_name]["Override"])
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else:
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self._get_latest_release(kext_folder, kext_name)
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def _get_latest_release(self, kext_folder, kext_name, override_kext_zip_name=None):
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# Get latest release from GitHub API
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repo_url = KEXT_DICTIONARY[kext_folder][kext_name]["Repository"].replace("https://github.com", "https://api.github.com/repos")
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latest_release = requests.get(f"{repo_url}/releases/latest").json()
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for variant in ["RELEASE", "DEBUG"]:
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if "tag_name" not in latest_release:
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print(f" Error: {latest_release['message']}")
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continue
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remote_version = latest_release["tag_name"]
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if remote_version.startswith("v"):
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remote_version = remote_version[1:]
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if kext_name == "WhateverGreen":
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self.weg_version = remote_version
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elif kext_name == "Lilu":
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self.lilu_version = remote_version
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local_version = self._get_local_version(kext_folder, kext_name, variant)
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if kext_name == "WhateverGreen":
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self.weg_old = local_version
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if packaging.version.parse(remote_version) <= packaging.version.parse(local_version):
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print(f" {kext_name} {variant} is up to date: v{local_version}")
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continue
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for asset in latest_release["assets"]:
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if not asset["name"].endswith(f"{variant}.zip"):
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continue
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print(f" Downloading {kext_name} {variant}: v{remote_version}...")
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zip_name = f"{override_kext_zip_name}-v{remote_version}-{variant}.zip" if override_kext_zip_name else f"{kext_name}-v{remote_version}-{variant}.zip"
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self._download_file(asset["browser_download_url"], f"./{kext_folder}/{zip_name}", f"{kext_name}.kext")
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if Path(f"./{kext_folder}/{zip_name}").exists():
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subprocess.run(["rm", "-rf", f"./{kext_folder}/{zip_name.replace(f'v{remote_version}', f'v{local_version}')}"])
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self._update_constants_file(KEXT_DICTIONARY[kext_folder][kext_name]["Constants Variable"], local_version, remote_version)
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if override_kext_zip_name:
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# rename zip file
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os.rename(f"./{kext_folder}/{zip_name}", f"./{kext_folder}/{kext_name}-v{remote_version}-{variant}.zip")
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subprocess.run(["rm", "-rf", f"./{kext_folder}/{kext_name}-v{local_version}-{variant}.zip"])
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def _get_local_version(self, kext_folder, kext_name, variant):
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loose_name_start = f"{kext_name}-v"
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loose_name_end = f"-{variant}.zip"
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for file in Path(f"./{kext_folder}").iterdir():
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if file.name.startswith(loose_name_start) and file.name.endswith(loose_name_end):
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local_version = file.name.replace(loose_name_start, "").replace(loose_name_end, "")
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if local_version.startswith("v"):
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local_version = local_version[1:]
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return local_version[:5]
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raise Exception(f"Could not find local version for {kext_name} {variant}")
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def _download_file(self, url, file_path, file):
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# Download file
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if Path(file_path).exists():
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os.remove(file_path)
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with tempfile.TemporaryDirectory() as temp_dir:
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download = requests.get(url)
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with open(f"{temp_dir}/temp.zip", "wb") as f:
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f.write(download.content)
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# Unzip file
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subprocess.run(["unzip", "-q", f"{temp_dir}/temp.zip", "-d", f"{temp_dir}"], check=True)
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print(f" Moving {file} to {file_path}...")
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# Zip file
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subprocess.run(["zip", "-q", "-r", Path(file_path).name, file], cwd=f"{temp_dir}", check=True)
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# Move file
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subprocess.run(["mv", f"{temp_dir}/{Path(file_path).name}", file_path], check=True)
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def _update_constants_file(self, variable_name, old_version, new_version):
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print(f" Updating {variable_name} to {new_version}...")
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constants_file = Path("../../resources/constants.py")
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if not constants_file.exists():
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raise Exception("Constants file does not exist")
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constants_file_contents = constants_file.read_text()
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# Replace version
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for line in constants_file_contents.splitlines():
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if variable_name in line:
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constants_file_contents = constants_file_contents.replace(line, line.replace(old_version, new_version))
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break
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# Write file
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constants_file.write_text(constants_file_contents)
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if __name__ == '__main__':
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GenerateKexts()
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