mirror of
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57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
"""KNX Keyring handler."""
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import logging
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from pathlib import Path
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import shutil
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from typing import Final
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from xknx.exceptions.exception import InvalidSecureConfiguration
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from xknx.secure.keyring import Keyring, sync_load_keyring
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from homeassistant.components.file_upload import process_uploaded_file
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import issue_registry as ir
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from homeassistant.helpers.storage import STORAGE_DIR
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from ..const import DOMAIN, REPAIR_ISSUE_DATA_SECURE_GROUP_KEY
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_KNX_KEYRING_FILENAME: Final = "keyring.knxkeys"
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async def save_uploaded_knxkeys_file(
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hass: HomeAssistant, uploaded_file_id: str, password: str
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) -> Keyring:
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"""Validate the uploaded file and move it to the storage directory.
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Return a Keyring object.
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Raises InvalidSecureConfiguration if the file or password is invalid.
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"""
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def _process_upload() -> Keyring:
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with process_uploaded_file(hass, uploaded_file_id) as file_path:
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try:
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keyring = sync_load_keyring(
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path=file_path,
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password=password,
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)
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except InvalidSecureConfiguration as err:
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_LOGGER.debug(err)
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raise
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dest_path = Path(hass.config.path(STORAGE_DIR, DOMAIN))
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dest_path.mkdir(exist_ok=True)
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dest_file = dest_path / DEFAULT_KNX_KEYRING_FILENAME
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shutil.move(file_path, dest_file)
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return keyring
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keyring = await hass.async_add_executor_job(_process_upload)
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# If there is an existing DataSecure group key issue, remove it.
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# GAs might not be DataSecure anymore after uploading a valid keyring,
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# if they are, we raise the issue again when receiving a telegram.
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ir.async_delete_issue(hass, DOMAIN, REPAIR_ISSUE_DATA_SECURE_GROUP_KEY)
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return keyring
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