clearml-server/server/service_repo/auth/utils.py

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2019-06-10 21:24:35 +00:00
import random
sys_random = random.SystemRandom()
def get_random_string(length=12, allowed_chars='abcdefghijklmnopqrstuvwxyz'
'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'):
"""
Returns a securely generated random string.
The default length of 12 with the a-z, A-Z, 0-9 character set returns
a 71-bit value. log_2((26+26+10)^12) =~ 71 bits.
Taken from the django.utils.crypto module.
"""
return ''.join(sys_random.choice(allowed_chars) for _ in range(length))
def get_client_id(length=20):
"""
Create a random secret key.
Taken from the Django project.
"""
chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
return get_random_string(length, chars)
def get_secret_key(length=50):
"""
Create a random secret key.
Taken from the Django project.
"""
chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&*(-_=+)'
return get_random_string(length, chars)