mirror of
https://github.com/Threnklyn/esphome-dev.git
synced 2026-05-23 14:18:28 +02:00
J. Nick Koston
53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
import hashlib
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import unicodedata
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from collections.abc import Iterable
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from functools import partial
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from itertools import islice
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from typing import Any
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from esphome.const import ALLOWED_NAME_CHARS
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def password_hash(password: str) -> bytes:
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"""Create a hash of a password to transform it to a fixed-length digest.
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Note this is not meant for secure storage, but for securely comparing passwords.
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"""
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return hashlib.sha256(password.encode()).digest()
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def strip_accents(value):
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return "".join(
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c
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for c in unicodedata.normalize("NFD", str(value))
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if unicodedata.category(c) != "Mn"
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)
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def friendly_name_slugify(value):
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value = (
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strip_accents(value)
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.lower()
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.replace(" ", "-")
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.replace("_", "-")
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.replace("--", "-")
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.strip("-")
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)
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return "".join(c for c in value if c in ALLOWED_NAME_CHARS)
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def take(take_num: int, iterable: Iterable) -> list[Any]:
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"""Return first n items of the iterable as a list.
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From itertools recipes
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"""
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return list(islice(iterable, take_num))
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def chunked(iterable: Iterable, chunked_num: int) -> Iterable[Any]:
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"""Break *iterable* into lists of length *n*.
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From more-itertools
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"""
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return iter(partial(take, chunked_num, iter(iterable)), [])
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