mirror of
https://github.com/retspen/webvirtcloud
synced 2024-12-25 07:35:22 +00:00
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
import base64
|
|
import binascii
|
|
import struct
|
|
|
|
from django.core.mail import send_mail
|
|
from django.template.loader import render_to_string
|
|
from django.utils.translation import gettext as _
|
|
from django_otp import devices_for_user
|
|
from django_otp.plugins.otp_totp.models import TOTPDevice
|
|
|
|
|
|
def get_user_totp_device(user):
|
|
devices = devices_for_user(user)
|
|
for device in devices:
|
|
if isinstance(device, TOTPDevice):
|
|
return device
|
|
|
|
device = user.totpdevice_set.create()
|
|
return device
|
|
|
|
|
|
def validate_ssh_key(key):
|
|
array = key.encode().split()
|
|
# Each rsa-ssh key has 3 different strings in it, first one being
|
|
# typeofkey second one being keystring third one being username .
|
|
if len(array) != 3:
|
|
return False
|
|
typeofkey = array[0]
|
|
string = array[1]
|
|
|
|
# must have only valid rsa-ssh key characters ie binascii characters
|
|
try:
|
|
data = base64.decodebytes(string)
|
|
except binascii.Error:
|
|
return False
|
|
# unpack the contents of data, from data[:4] , property of ssh key .
|
|
try:
|
|
str_len = struct.unpack(">I", data[:4])[0]
|
|
except struct.error:
|
|
return False
|
|
# data[4:str_len] must have string which matches with the typeofkey, another ssh key property.
|
|
if data[4 : 4 + str_len] != typeofkey:
|
|
return False
|
|
return True
|
|
|
|
|
|
def send_email_with_otp(user, device):
|
|
send_mail(
|
|
_("OTP QR Code"),
|
|
_("Please view HTML version of this message."),
|
|
None,
|
|
[user.email],
|
|
html_message=render_to_string(
|
|
"accounts/email/otp.html",
|
|
{
|
|
"totp_url": device.config_url,
|
|
"user": user,
|
|
},
|
|
),
|
|
fail_silently=False,
|
|
)
|