Files
jumpserver/apps/common/utils/random.py
2023-10-07 11:30:45 +05:00

43 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
#
import random
import secrets
import socket
import string
import struct
string_punctuation = '!#$%&()*+,-.:;<=>?@[]^_~'
def random_datetime(date_start, date_end):
random_delta = (date_end - date_start) * random.random()
return date_start + random_delta
def random_ip():
return socket.inet_ntoa(struct.pack('>I', random.randint(1, 0xffffffff)))
def random_string(length: int, lower=True, upper=True, digit=True, special_char=False, symbols=string_punctuation):
if not any([lower, upper, digit]):
raise ValueError('At least one of `lower`, `upper`, `digit` must be `True`')
if length < 4:
raise ValueError('The length of the string must be greater than 3')
chars_map = (
(lower, string.ascii_lowercase),
(upper, string.ascii_uppercase),
(digit, string.digits),
)
chars = ''.join([i[1] for i in chars_map if i[0]])
texts = list(secrets.choice(chars) for __ in range(length))
if special_char:
symbol_num = length // 16 + 1
symbol_index = random.choices(list(range(1, length - 1)), k=symbol_num)
for i in symbol_index:
texts[i] = secrets.choice(symbols)
text = ''.join(texts)
return text