StNicolay/PassManager
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Refactored utils.py

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Created constants FORBIDDEN_CHARS, PUNCTUATION, PASSWORD_CHARS
Removed pipe from forbidden chars
Moved Message type alias to the top of the file
Optimized _base_check and made its parameter positional only
Changed gen_password to use said constants
This commit is contained in:
StNicolay 2022-11-15 15:08:27 +03:00
parent cc13b35282
commit d5f3708c50
1 changed files with 13 additions and 10 deletions
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23
src/bot/utils.py
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@ -11,6 +11,15 @@ from sqlalchemy.future import Engine
from .. import cryptography, database
FORBIDDEN_CHARS = frozenset("`\n")
PUNCTUATION = frozenset(string.punctuation).difference(FORBIDDEN_CHARS)
PASSWORD_CHARS = tuple(
frozenset(string.ascii_letters + string.digits).difference(FORBIDDEN_CHARS)
| PUNCTUATION
)
Message = telebot.types.Message
class _Account(pydantic.BaseModel):
name: str
login: str
@ -38,9 +47,6 @@ def json_to_accounts(json_: str) -> list[tuple[str, str, str]]:
return [i.as_tuple() for i in accounts.accounts]
Message = telebot.types.Message
def send_tmp_message(
bot: telebot.TeleBot, chat_id: telebot.types.Message, text: str, timeout: int = 5
) -> None:
@ -78,9 +84,9 @@ def accounts_to_json(accounts: list[tuple[str, str, str]]) -> io.StringIO:
return file
def _base_check(val: str) -> bool:
def _base_check(val: str, /) -> bool:
"Returns false if finds new lines or backtick (`)"
return not ("\n" in val or "`" in val)
return not any(i in FORBIDDEN_CHARS for i in val)
def check_account_name(name: str) -> bool:
@ -106,17 +112,14 @@ def check_account(name: str, login: str, passwd: str) -> bool:
def gen_passwd() -> str:
"""Generates password of length 32"""
choices = SystemRandom().choices
# Remove backtick and pipe from pucntuation
punctuation = set(string.punctuation).difference("`|")
chars = tuple(string.ascii_letters + string.digits + "".join(punctuation))
while True:
passwd = "".join(choices(chars, k=32))
passwd = "".join(choices(PASSWORD_CHARS, k=32))
# If there is at least one lowercase character, uppercase character
# and one punctuation character
if (
any(c.islower() for c in passwd)
and any(c.isupper() for c in passwd)
and any(c.isdigit() for c in passwd)
and any(c in punctuation for c in passwd)
and any(c in PUNCTUATION for c in passwd)
):
return passwd