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# Copyright (c) 2018 Aaron LI <aly@aaronly.me>
# MIT License
"""
Custom Ansible template filters for "znc" role.
"""
import os
import base64
import hashlib
def znc_makepass(p, method="sha256", saltlen=20):
"""
Generate the salted hashed password for ZNC configuration.
Implement the "znc --makepass" command.
ZNC password format: <method>#<hash>#<salt>
"""
salt = os.urandom(saltlen)
salt = base64.b64encode(salt)[:saltlen]
s = p + salt
h = getattr(hashlib, method)(s)
return "%s#%s#%s" % (method, h.hexdigest(), salt)
class FilterModule(object):
def filters(self):
return {
"znc_makepass": znc_makepass,
}
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