87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
"""Base class for fritzbox_callmonitor entities."""
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from __future__ import annotations
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from contextlib import suppress
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from datetime import timedelta
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import logging
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import re
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from fritzconnection.lib.fritzphonebook import FritzPhonebook
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from homeassistant.util import Throttle
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from .const import REGEX_NUMBER, UNKNOWN_NAME
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_LOGGER = logging.getLogger(__name__)
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# Return cached results if phonebook was downloaded less then this time ago.
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MIN_TIME_PHONEBOOK_UPDATE = timedelta(hours=6)
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class FritzBoxPhonebook:
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"""This connects to a FritzBox router and downloads its phone book."""
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fph: FritzPhonebook
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phonebook_dict: dict[str, list[str]]
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number_dict: dict[str, str]
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def __init__(
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self,
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host: str,
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username: str,
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password: str,
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phonebook_id: int | None = None,
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prefixes: list[str] | None = None,
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) -> None:
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"""Initialize the class."""
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self.host = host
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self.username = username
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self.password = password
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self.phonebook_id = phonebook_id
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self.prefixes = prefixes
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def init_phonebook(self) -> None:
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"""Establish a connection to the FRITZ!Box and check if phonebook_id is valid."""
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self.fph = FritzPhonebook(
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address=self.host,
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user=self.username,
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password=self.password,
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)
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self.update_phonebook()
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@Throttle(MIN_TIME_PHONEBOOK_UPDATE)
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def update_phonebook(self) -> None:
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"""Update the phone book dictionary."""
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if self.phonebook_id is None:
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return
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self.phonebook_dict = self.fph.get_all_names(self.phonebook_id)
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self.number_dict = {
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re.sub(REGEX_NUMBER, "", nr): name
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for name, nrs in self.phonebook_dict.items()
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for nr in nrs
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}
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_LOGGER.info("Fritz!Box phone book successfully updated")
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def get_phonebook_ids(self) -> list[int]:
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"""Return list of phonebook ids."""
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return self.fph.phonebook_ids
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def get_name(self, number: str) -> str:
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"""Return a name for a given phone number."""
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number = re.sub(REGEX_NUMBER, "", str(number))
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with suppress(KeyError):
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return self.number_dict[number]
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if not self.prefixes:
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return UNKNOWN_NAME
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for prefix in self.prefixes:
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with suppress(KeyError):
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return self.number_dict[prefix + number]
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with suppress(KeyError):
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return self.number_dict[prefix + number.lstrip("0")]
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return UNKNOWN_NAME
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