mirror of
https://github.com/retspen/webvirtcloud
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62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
import base64
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import binascii
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import struct
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from django.core.mail import send_mail
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from django.template.loader import render_to_string
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from django.utils.translation import gettext as _
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from django_otp import devices_for_user
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from django_otp.plugins.otp_totp.models import TOTPDevice
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def get_user_totp_device(user):
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devices = devices_for_user(user)
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for device in devices:
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if isinstance(device, TOTPDevice):
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return device
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device = user.totpdevice_set.create()
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return device
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def validate_ssh_key(key):
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array = key.encode().split()
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# Each rsa-ssh key has 3 different strings in it, first one being
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# typeofkey second one being keystring third one being username .
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if len(array) != 3:
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return False
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typeofkey = array[0]
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string = array[1]
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username = array[2]
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# must have only valid rsa-ssh key characters ie binascii characters
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try:
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data = base64.decodestring(string)
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except binascii.Error:
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return False
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# unpack the contents of data, from data[:4] , property of ssh key .
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try:
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str_len = struct.unpack('>I', data[:4])[0]
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except struct.error:
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return False
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# data[4:str_len] must have string which matches with the typeofkey, another ssh key property.
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if data[4:4 + str_len] == typeofkey:
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return True
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else:
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return False
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def send_email_with_otp(user, device):
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send_mail(
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_('OTP QR Code'),
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_('Please view HTML version of this message.'),
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None,
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[user.email],
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html_message=render_to_string(
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'accounts/email/otp.html',
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{
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'totp_url': device.config_url,
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'user': user,
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},
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),
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fail_silently=False,
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)
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