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(Reference POSIX AtomicTestHarnesses) Returns the list of file types supported by `Archive Utility.app`.
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| # | |
| # Brandon Dalton | |
| # Date: 20240828 / Original Red Canary ATH 20240116 | |
| # | |
| # Description: Returns the list of supported file types (CFBundleDocumentTypes) in Archive Utility.app | |
| # Reference: https://github.com/redcanaryco/AtomicTestHarnesses/blob/6b00e8f41062da2c424ab4e7ec71bd3ec3a6f112/posix/src/posixath/utils/common.py#L530 | |
| # | |
| import os | |
| import json | |
| import logging | |
| import subprocess | |
| from pathlib import Path | |
| logger = logging.getLogger(__name__) | |
| def get_app_plist(app_path: Path) -> dict | None: | |
| """ | |
| Attempts to return the specified app's Info.plist in dictionary form. | |
| """ | |
| plist_path: Path = app_path.joinpath("Contents", "Info.plist") | |
| if os.path.isfile(plist_path): | |
| plutil: str = "/usr/bin/plutil" | |
| command_line: list = [plutil, "-convert", "json", plist_path, "-o", "-"] | |
| plist_json: str = subprocess.run(command_line, capture_output=True).stdout | |
| # Attempt to decode the plist json into a Python dictionary | |
| try: | |
| plist_data: dict = json.loads(plist_json) | |
| return plist_data | |
| except json.JSONDecodeError as jde: | |
| logging.error(f"JSON decode error: {jde}") | |
| return None | |
| else: | |
| return None | |
| def get_supported_file_type(archive_utility_plist: dict) -> str: | |
| if "CFBundleTypeName" in archive_utility_plist: | |
| return archive_utility_plist["CFBundleTypeName"] | |
| def archives_supported_by_archive_utility() -> [str]: | |
| """ | |
| Returns the list of file types supported by `Archive Utility.app`. | |
| """ | |
| archive_utility_path: Path = Path( | |
| "/System/Library/CoreServices/Applications/Archive Utility.app" | |
| ) | |
| # Get the plist and attempt to read the `CFBundleDocumentTypes` key: | |
| archive_utility_plist = get_app_plist( | |
| app_path=archive_utility_path | |
| ) | |
| if "CFBundleDocumentTypes" in archive_utility_plist: | |
| return list( | |
| filter( | |
| lambda item: item is not None, | |
| map( | |
| lambda plist_dict: get_supported_file_type( | |
| plist_dict | |
| ), | |
| archive_utility_plist["CFBundleDocumentTypes"], | |
| ), | |
| ) | |
| ) | |
| print(archives_supported_by_archive_utility()) |
python has a built-in property list parser plistlib
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Referencing my original work done while at Red Canary here: https://github.com/redcanaryco/AtomicTestHarnesses/blob/6b00e8f41062da2c424ab4e7ec71bd3ec3a6f112/posix/src/posixath/utils/common.py#L530