47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import os
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import shutil
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from io import BytesIO
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from pathlib import Path
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from zipfile import ZipFile
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from .exceptions import PyMISPWarningListsError
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try:
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import requests
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HAS_REQUESTS = True
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except ImportError:
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HAS_REQUESTS = False
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def get_xdg_home_dir() -> Path:
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if os.getenv('XDG_MISP_HOME'):
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xdg_home_dir = Path(os.environ['XDG_MISP_HOME'])
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if not xdg_home_dir.exists():
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xdg_home_dir.mkdir(parents=True)
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return xdg_home_dir / 'misp-warninglists'
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if os.name != 'posix':
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raise PyMISPWarningListsError('Cannot initialize XDG variable for OS {os.name}. Must be posix.')
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shared_data_dir = Path(os.environ['XDG_DATA_HOME']) if os.environ.get('XDG_DATA_HOME') else Path.home() / '.local' / 'share'
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xdg_home_dir = shared_data_dir / 'misp'
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if not xdg_home_dir.exists():
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xdg_home_dir.mkdir(parents=True)
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os.putenv('XDG_MISP_HOME', str(xdg_home_dir))
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return xdg_home_dir / 'misp-warninglists'
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def update_warninglists():
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if not HAS_REQUESTS:
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raise PyMISPWarningListsError('Cannot update local warning lists, please install pymispwarninglists this way: pip install -E fetch_lists pymispwarninglists ')
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storage_dir = get_xdg_home_dir()
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if storage_dir.exists():
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shutil.rmtree(storage_dir)
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r = requests.get('https://github.com/MISP/misp-warninglists/archive/refs/heads/main.zip')
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r.raise_for_status()
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with ZipFile(BytesIO(r.content)) as zipfile:
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zipfile.extractall(storage_dir.parent)
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os.rename(storage_dir.parent / 'misp-warninglists-main', storage_dir)
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