Files
2024-06-02 12:29:56 -06:00

556 lines
17 KiB
Python

"""
package_scripts.py: Generate pre/postinstall scripts for PKG and AutoPkg
"""
class ZSHFunctions:
def __init__(self) -> None:
pass
def generate_standard_pkg_parameters(self) -> str:
"""
ZSH variables for standard PackageKit parameters
"""
_script = ""
_script += "# MARK: PackageKit Parameters\n"
_script += "# " + "-" * 27 + "\n\n"
_script += "pathToScript=$0 # ex. /tmp/PKInstallSandbox.*/Scripts/*/preinstall\n"
_script += "pathToPackage=$1 # ex. ~/Downloads/Installer.pkg\n"
_script += "pathToTargetLocation=$2 # ex. '/', '/Applications', etc (depends on pkgbuild's '--install-location' argument)\n"
_script += "pathToTargetVolume=$3 # ex. '/', '/Volumes/MyVolume', etc\n"
_script += "pathToStartupDisk=$4 # ex. '/'\n"
return _script
def generate_script_remove_file(self) -> str:
"""
ZSH function to remove files
"""
_script = ""
_script += "function _removeFile() {\n"
_script += " local file=$1\n\n"
_script += " if [[ ! -e $file ]]; then\n"
_script += " # Check if file is a symbolic link\n"
_script += " if [[ -L $file ]]; then\n"
_script += " echo \"Removing symbolic link: $file\"\n"
_script += " /bin/rm -f $file\n"
_script += " fi\n"
_script += " return\n"
_script += " fi\n\n"
_script += " echo \"Removing file: $file\"\n\n"
_script += " # Check if file is a directory\n"
_script += " if [[ -d $file ]]; then\n"
_script += " /bin/rm -rf $file\n"
_script += " else\n"
_script += " /bin/rm -f $file\n"
_script += " fi\n"
_script += "}\n"
return _script
def generate_script_create_parent_directory(self) -> str:
"""
ZSH function to create parent directory
"""
_script = ""
_script += "function _createParentDirectory() {\n"
_script += " local file=$1\n\n"
_script += " local parentDirectory=\"$(/usr/bin/dirname $file)\"\n\n"
_script += " # Check if parent directory exists\n"
_script += " if [[ ! -d $parentDirectory ]]; then\n"
_script += " echo \"Creating parent directory: $parentDirectory\"\n"
_script += " /bin/mkdir -p $parentDirectory\n"
_script += " fi\n"
_script += "}\n"
return _script
def generate_set_suid_bit(self) -> str:
"""
ZSH function to set SUID bit
"""
_script = ""
_script += "function _setSUIDBit() {\n"
_script += " local binaryPath=$1\n\n"
_script += " echo \"Setting SUID bit on: $binaryPath\"\n\n"
_script += " # Check if path is a directory\n"
_script += " if [[ -d $binaryPath ]]; then\n"
_script += " /bin/chmod -R +s $binaryPath\n"
_script += " else\n"
_script += " /bin/chmod +s $binaryPath\n"
_script += " fi\n"
_script += "}\n"
return _script
def generate_create_alias(self) -> str:
"""
ZSH function to create alias
"""
_script = ""
_script += "function _createAlias() {\n"
_script += " local mainPath=$1\n"
_script += " local aliasPath=$2\n\n"
_script += " # Check if alias path exists\n"
_script += " if [[ -e $aliasPath ]]; then\n"
_script += " # Check if alias path is a symbolic link\n"
_script += " if [[ -L $aliasPath ]]; then\n"
_script += " echo \"Removing old symbolic link: $aliasPath\"\n"
_script += " /bin/rm -f $aliasPath\n"
_script += " else\n"
_script += " echo \"Removing old file: $aliasPath\"\n"
_script += " /bin/rm -rf $aliasPath\n"
_script += " fi\n"
_script += " fi\n\n"
_script += " # Create symbolic link\n"
_script += " echo \"Creating symbolic link: $aliasPath\"\n"
_script += " /bin/ln -s $mainPath $aliasPath\n"
_script += "}\n"
return _script
def generate_start_patching(self) -> str:
"""
ZSH function to start patching
"""
_script = ""
_script += "function _startPatching() {\n"
_script += " local executable=$1\n"
_script += " local logPath=$(_logFile)\n\n"
_script += " # Start patching\n"
_script += " \"$executable\" \"--patch_sys_vol\" &> $logPath\n"
_script += "}\n"
return _script
def generate_log_file(self) -> str:
"""
ZSH function to generate log file
"""
_script = ""
_script += "function _logFile() {\n"
_script += " echo \"/Users/Shared/.OCLP-AutoPatcher-Log-$(/bin/date +\"%Y_%m_%d_%I_%M_%p\").txt\"\n"
_script += "}\n"
return _script
def generate_fix_settings_file_permission(self) -> str:
"""
ZSH function to fix settings file permission
"""
_script = ""
_script += "function _fixSettingsFilePermission() {\n"
_script += " local settingsPath=\"$pathToTargetVolume/Users/Shared/.com.dortania.opencore-legacy-patcher.plist\"\n\n"
_script += " if [[ -e $settingsPath ]]; then\n"
_script += " echo \"Fixing settings file permissions: $settingsPath\"\n"
_script += " /bin/chmod 666 $settingsPath\n"
_script += " fi\n"
_script += "}\n"
return _script
def generate_reboot(self) -> str:
"""
ZSH function to reboot
"""
_script = ""
_script += "function _reboot() {\n"
_script += " /sbin/reboot\n"
_script += "}\n"
return _script
def generate_prewarm_gatekeeper(self) -> str:
"""
ZSH function to prewarm Gatekeeper
"""
_script = ""
_script += "function _prewarmGatekeeper() {\n"
_script += " local appPath=$1\n\n"
_script += " # Check if /usr/bin/gktool exists\n"
_script += " if [[ ! -e /usr/bin/gktool ]]; then\n"
_script += " echo \"Host doesn't support Gatekeeper prewarming, skipping...\"\n"
_script += " return\n"
_script += " fi\n\n"
_script += " echo \"Prewarming Gatekeeper for application: $appPath\"\n"
_script += " /usr/bin/gktool scan $appPath\n"
_script += "}\n"
return _script
def generate_clean_launch_service(self) -> str:
"""
ZSH function to clean Launch Service
"""
_script = ""
_script += "function _cleanLaunchService() {\n"
_script += " local domain=\"com.dortania.opencore-legacy-patcher\"\n\n"
_script += " # Iterate over launch agents and daemons\n"
_script += " for launchServiceVariant in \"$pathToTargetVolume/Library/LaunchAgents\" \"$pathToTargetVolume/Library/LaunchDaemons\"; do\n"
_script += " # Check if directory exists\n"
_script += " if [[ ! -d $launchServiceVariant ]]; then\n"
_script += " continue\n"
_script += " fi\n\n"
_script += " # Iterate over launch service files\n"
_script += " for launchServiceFile in $(/bin/ls -1 $launchServiceVariant | /usr/bin/grep $domain); do\n"
_script += " local launchServicePath=\"$launchServiceVariant/$launchServiceFile\"\n\n"
_script += " # Remove launch service file\n"
_script += " _removeFile $launchServicePath\n"
_script += " done\n"
_script += " done\n"
_script += "}\n"
return _script
def generate_preinstall_main(self) -> str:
"""
ZSH function for preinstall's main
"""
_script = ""
_script += "function _main() {\n"
_script += " for file in $filesToRemove; do\n"
_script += " _removeFile $pathToTargetVolume/$file\n"
_script += " _createParentDirectory $pathToTargetVolume/$file\n"
_script += " done\n"
_script += "}\n"
return _script
def generate_postinstall_main(self, is_autopkg: bool = False) -> str:
"""
ZSH function for postinstall's main
"""
_script = ""
_script += "function _main() {\n"
_script += " _setSUIDBit \"$pathToTargetVolume/$helperPath\"\n"
_script += " _createAlias \"$pathToTargetVolume/$mainAppPath\" \"$pathToTargetVolume/$shimAppPath\"\n"
_script += " _prewarmGatekeeper \"$pathToTargetVolume/$mainAppPath\"\n"
if is_autopkg:
_script += " _startPatching \"$pathToTargetVolume/$executablePath\"\n"
_script += " _fixSettingsFilePermission\n"
_script += " _reboot\n"
_script += "}\n"
return _script
def generate_uninstall_main(self) -> str:
"""
ZSH function for uninstall's main
"""
_script = ""
_script += "function _main() {\n"
_script += " _cleanLaunchService\n"
_script += " for file in $filesToRemove; do\n"
_script += " _removeFile $pathToTargetVolume/$file\n"
_script += " done\n"
_script += "}\n"
return _script
class GenerateScripts:
def __init__(self):
self.zsh_functions = ZSHFunctions()
self.files = [
"Applications/OpenCore-Patcher.app",
"Library/Application Support/Dortania/Update.plist",
"Library/Application Support/Dortania/OpenCore-Patcher.app",
"Library/PrivilegedHelperTools/com.dortania.opencore-legacy-patcher.privileged-helper"
]
self.additional_auto_pkg_files = [
"Library/LaunchAgents/com.dortania.opencore-legacy-patcher.auto-patch.plist"
]
def __generate_shebang(self) -> str:
"""
Standard shebang for ZSH
"""
return "#!/bin/zsh --no-rcs\n"
def _generate_header_bar(self) -> str:
"""
# ------------------------------------------------------
"""
return "# " + "-" * 54 + "\n"
def _generate_label_bar(self) -> str:
"""
# ------------------------------
"""
return "# " + "-" * 27 + "\n"
def _generate_preinstall_script(self, is_autopkg: bool = False) -> str:
"""
Generate preinstall script for PKG
"""
_script = ""
_script += self.__generate_shebang()
_script += self._generate_header_bar()
_script += f"# {'AutoPkg Assets' if is_autopkg else 'OpenCore Legacy Patcher'} Preinstall Script\n"
_script += self._generate_header_bar()
_script += "# Remove old files, and prepare directories.\n"
_script += self._generate_header_bar()
_script += "\n\n"
_script += self.zsh_functions.generate_standard_pkg_parameters()
_script += "\n\n"
_script += "# MARK: Variables\n"
_script += self._generate_label_bar()
_script += "\n"
_files = self.files
if is_autopkg:
_files += self.additional_auto_pkg_files
_script += f"filesToRemove=(\n"
for _file in _files:
_script += f" \"{_file}\"\n"
_script += ")\n"
_script += "\n\n"
_script += "# MARK: Functions\n"
_script += self._generate_label_bar()
_script += "\n"
_script += self.zsh_functions.generate_script_remove_file()
_script += "\n"
_script += self.zsh_functions.generate_script_create_parent_directory()
_script += "\n"
_script += self.zsh_functions.generate_preinstall_main()
_script += "\n\n"
_script += "# MARK: Main\n"
_script += self._generate_label_bar()
_script += "\n"
_script += "echo \"Starting preinstall script...\"\n"
_script += "_main\n"
return _script
def _generate_postinstall_script(self, is_autopkg: bool = False) -> str:
"""
"""
_script = ""
_script += self.__generate_shebang()
_script += self._generate_header_bar()
_script += f"# {'AutoPkg Assets' if is_autopkg else 'OpenCore Legacy Patcher'} Post Install Script\n"
_script += self._generate_header_bar()
if is_autopkg:
_script += "# Set UID, create alias, start patching, and reboot.\n"
else:
_script += "# Set SUID bit on helper tool, and create app alias.\n"
_script += self._generate_header_bar()
_script += "\n\n"
_script += self.zsh_functions.generate_standard_pkg_parameters()
_script += "\n\n"
_script += "# MARK: Variables\n"
_script += self._generate_label_bar()
_script += "\n"
_script += "helperPath=\"Library/PrivilegedHelperTools/com.dortania.opencore-legacy-patcher.privileged-helper\"\n"
_script += "mainAppPath=\"Library/Application Support/Dortania/OpenCore-Patcher.app\"\n"
_script += "shimAppPath=\"Applications/OpenCore-Patcher.app\"\n"
if is_autopkg:
_script += "executablePath=\"$mainAppPath/Contents/MacOS/OpenCore-Patcher\"\n"
_script += "\n\n"
_script += "# MARK: Functions\n"
_script += self._generate_label_bar()
_script += "\n"
_script += self.zsh_functions.generate_set_suid_bit()
_script += "\n"
_script += self.zsh_functions.generate_create_alias()
_script += "\n"
_script += self.zsh_functions.generate_prewarm_gatekeeper()
_script += "\n"
if is_autopkg:
_script += self.zsh_functions.generate_start_patching()
_script += "\n"
_script += self.zsh_functions.generate_log_file()
_script += "\n"
_script += self.zsh_functions.generate_fix_settings_file_permission()
_script += "\n"
_script += self.zsh_functions.generate_reboot()
_script += "\n"
_script += self.zsh_functions.generate_postinstall_main(is_autopkg)
_script += "\n\n"
_script += "# MARK: Main\n"
_script += self._generate_label_bar()
_script += "\n"
_script += "echo \"Starting postinstall script...\"\n"
_script += "_main\n"
return _script
def _generate_uninstall_script(self) -> str:
"""
"""
_script = ""
_script += self.__generate_shebang()
_script += self._generate_header_bar()
_script += f"# OpenCore Legacy Patcher Uninstall Script\n"
_script += self._generate_header_bar()
_script += "# Remove OpenCore Legacy Patcher files and directories.\n"
_script += self._generate_header_bar()
_script += "\n\n"
_script += self.zsh_functions.generate_standard_pkg_parameters()
_script += "\n\n"
_script += "# MARK: Variables\n"
_script += self._generate_label_bar()
_script += "\n"
_files = self.files
_script += "filesToRemove=(\n"
for _file in _files:
_script += f" \"{_file}\"\n"
_script += ")\n"
_script += "\n\n"
_script += "# MARK: Functions\n"
_script += self._generate_label_bar()
_script += "\n"
_script += self.zsh_functions.generate_script_remove_file()
_script += "\n"
_script += self.zsh_functions.generate_clean_launch_service()
_script += "\n"
_script += self.zsh_functions.generate_uninstall_main()
_script += "\n\n"
_script += "# MARK: Main\n"
_script += self._generate_label_bar()
_script += "\n"
_script += "echo \"Starting uninstall script...\"\n"
_script += "_main\n"
return _script
def preinstall_pkg(self) -> str:
"""
Generate preinstall script for PKG
"""
return self._generate_preinstall_script()
def preinstall_autopkg(self) -> str:
"""
Generate preinstall script for AutoPkg
"""
return self._generate_preinstall_script(is_autopkg=True)
def postinstall_pkg(self) -> str:
"""
Generate postinstall script for PKG
"""
return self._generate_postinstall_script()
def postinstall_autopkg(self) -> str:
"""
Generate postinstall script for AutoPkg
"""
return self._generate_postinstall_script(is_autopkg=True)
def uninstall(self) -> str:
"""
Generate uninstall script
"""
return self._generate_uninstall_script()