def test_login_after_regenerate_hotp(journalist_app, test_journo):
"""Test that journalists can login after resetting their HOTP 2fa"""
otp_secret = 'aaaaaa'
b32_otp_secret = b32encode(unhexlify(otp_secret))
# edit hotp
with journalist_app.test_client() as app:
_login_user(app, test_journo)
with InstrumentedApp(journalist_app) as ins:
resp = app.post('/account/reset-2fa-hotp',
data=dict(otp_secret=otp_secret))
# valid otp secrets should redirect
ins.assert_redirects(resp, '/account/2fa')
resp = app.post('/account/2fa',
data=dict(token=HOTP(b32_otp_secret).at(0)))
# successful verificaton should redirect to /account/account
ins.assert_redirects(resp, '/account/account')
# log out
app.get('/logout')
# start a new client/context to be sure we've cleared the session
with journalist_app.test_client() as app:
with InstrumentedApp(journalist_app) as ins:
# login with new 2fa secret should redirect to index page
resp = app.post('/login',
data=dict(username=test_journo['username'],
password=test_journo['password'],
token=HOTP(b32_otp_secret).at(1)))
ins.assert_redirects(resp, '/')
def OTP_verification(OTP_value):
# Lay sessionID cua user
session_id = 'abacavasdf'
data = None
counter, OTP_check, time_create = None, None, None
# Neu file ton tai va khac rong
if not path.isfile('./OTP.json') or read_file('./OTP.json') == b'':
print('OTP expires!!!')
else:
data = read_json_file('./OTP.json')
for i in reversed(range(len(data["OTP"]))):
dict = data["OTP"][i]
if session_id in dict:
counter = dict[session_id]
base32secret = dict['base32secret']
time_create = dict['time_create']
break
time_verify = datetime.now().strftime('%Y%m%d%H%M%S%f')
#2020 10 28 02 30 08 743182
#2020 10 28 02 35 08 743183
if time_create is not None and int(time_verify) - int(
time_create) <= 500000000:
hotp = HOTP(base32secret)
if hotp.verify(OTP_value, counter):
print('Correct')
else:
print("OTP is wrong!!")
else:
print("OTP expires!!!")
def create(request):
"""
Verify the otp and send to the user its token
Parameters
----------
request : Request
the api request
Returns
----------
Response
confirm that the user is signup
"""
user, count_type = retrieve_user(request)
print(user, count_type)
print(request.data["otp"])
otp = OneTimePassword.objects.get(user=user)
key = base64.b32encode(return_value(user.name).encode())
code = HOTP(key)
if code.verify(request.data["otp"], otp.counter) and otp.isValid:
otp.isValid = False
otp.save()
user.is_active = True
user.save()
token, created = Token.objects.get_or_create(user=user)
return Response({"Token": token.key})
else:
raise WrongCode()
def OTP_verification(request, OTP_value):
# Lay sessionID cua user
a = request.session
session_id = a.session_key
data = None
counter, OTP_check, time_create = None, None, None
# Neu file ton tai va khac rong
if file_is_not_existed('./OTP.json'):
# print('OTP expires!!!')
return -1
else:
data = read_json_file('./OTP.json')
for i in reversed(range(len(data["OTP"]))):
dict = data["OTP"][i]
if session_id in dict:
counter = dict[session_id]
base32secret = dict['base32secret']
time_create = dict['time_create']
break
time_verify = datetime.now().strftime('%Y%m%d%H%M%S%f')
# 2020 10 28 02 30 08 743182
# 2020 10 28 02 35 08 743183
if time_create is not None and int(time_verify) - int(
time_create) <= 500000000:
hotp = HOTP(base32secret)
if hotp.verify(OTP_value, counter):
return 1
else:
return 0
else:
return -1
def OTP_synchronous_generator(license_id, downloader, username, phone, expDate,
random_code):
# Static random (6 digits) lay tu database
static_random = 'asfb86'
expDate = expDate.strftime('%Y%m%d%H%M%S%f')
hash_value = hash_generator(license_id + downloader, username + phone,
expDate + static_random)
hash_value_base32 = b32encode(hash_value.encode('ascii'))
hotp = HOTP(hash_value_base32)
OTP_value = hotp.at(int(random_code))
return OTP_value
def post(request, pk):
user = User.objects.get(pk=pk)
keygen = generateKey()
key = base64.b32encode(keygen.returnValue(user.phone).encode())
OTP = HOTP(key)
otp_data = request.data['otp']
if OTP.verify(otp_data, user.verify_count):
user.verified = True
user.save()
return Response({'message': f'{user.email} verified', 'user': UserSerializer(user, context={'request': request}).data}, status.HTTP_200_OK)
return Response({'message': "OTP is wrong or has expired"}, status.HTTP_400_BAD_REQUEST)
def create(request):
"""
send a new otp to the user
Parameters
----------
request : Request
the api request
Returns
----------
Response
confirm that the otp has been sent
"""
user, count_type = retrieve_user(request)
otp = OneTimePassword.objects.get(user=user)
minute = timedelta(0, 21600)
time = datetime.now() - otp.last_modification.replace(tzinfo=None)
if time > minute or count_type == 'email':
otp.counter += 1
otp.isValid = True
otp.save()
key = base64.b32encode(return_value(user.name).encode())
code = HOTP(key)
send_password(user, otp, count_type, code)
return Response(
{"message": "Your code has been send as your email or phone"},
status=201)
else:
raise ToSoon(detail={"error": 4, "time": 21600 - time.seconds})
def create(self, request):
"""
Create a new user, and send the otp to the user
Parameters
----------
request : Request
the api request
Returns
----------
Response
confirm that the user is signup
"""
serializer = self.get_serializer(data=request.data)
if serializer.is_valid(False):
user = serializer.save()
otp = OneTimePassword.objects.create(user=user)
otp.save()
key = base64.b32encode(return_value(user.name).encode())
code = HOTP(key)
send_password(user, otp, self.request.query_params.get('type'),
code)
return Response(
{
"message":
"You are signup, your code has been send as your email or phone"
},
status=201)
else:
raise AlreadyUsed()
def OTP_generator(license_id, downloader, username, phone, expDate,
random_code):
timeNowCreate = datetime.now()
time_create = timeNowCreate.minute
hash_value = hash_generator(license_id + downloader, username + phone,
expDate + "asfb86")
hash_value_base32 = b32encode(hash_value.encode('ascii'))
hotp = HOTP(hash_value_base32)
return time_create, hotp
def OTP_generator():
# Lay sessionID cua user
session_id = 'abacavasdf'
base32secret = random_base32()
hotp = HOTP(base32secret)
counter = random_digit()
OTP_value = hotp.at(counter)
time_create = datetime.now().strftime('%Y%m%d%H%M%S%f')
# Tao data cho file json
dict = {
session_id: counter,
'base32secret': base32secret,
'time_create': time_create
}
# Neu file ton tai va khac rong
if not path.isfile('./OTP.json') or read_file('./OTP.json') == b'':
generate_json_file('./OTP.json', 'OTP', dict)
else:
append_json_file('./OTP.json', 'OTP', dict, session_id)
print(OTP_value)
return OTP_value
def OTP_generator(request):
# Lay sessionID cua user
# a = ShareFile.objects.latest('date_create')
a = request.session
session_id = a.session_key
base32secret = random_base32()
hotp = HOTP(base32secret)
counter = random_digit()
OTP_value = hotp.at(counter)
time_create = datetime.now().strftime('%Y%m%d%H%M%S%f')
# Tao data cho file json
dict = {
session_id: counter,
'base32secret': base32secret,
'time_create': time_create
}
# Neu file ton tai va khac rong
if file_is_not_existed('./OTP.json'):
generate_json_file('./OTP.json', 'OTP', dict)
else:
append_json_file('./OTP.json', 'OTP', dict, session_id)
return OTP_value
class TwoFactorCode:
def __init__(self, name, issuer, codetype, codestr, counter, pos, ui,
imagedata):
# generate the uuid used as the dict key later
# we want this to be a string
self.uuid = uuid4().__str__()
# grab values from call
self.name = name
self.issuer = issuer
self.codetype = codetype
self.codestr = codestr
self.ui = ui
self.counter = counter
self.imagedata = imagedata
self.pos = pos
# check code type, make code object for type,
# or throw exception if not recognized
if codetype == 'totp':
self.code = TOTP(self.codestr)
self.curcode = self.code.now()
elif codetype == 'hotp':
self.code = HOTP(self.codestr)
self.curcode = self.code.at(self.counter)
else:
raise TypeError('codetype was not hotp or totp')
def set_counter(self, value):
# set the counter to a specified value
if self.counter is not None:
self.counter = value.__int__()
def get_current_code(self):
# return current code (plaintext)
if self.codetype == 'totp':
return self.code.now().__str__()
elif self.codetype == 'hotp':
return self.code.at(self.counter).__str__()
def __init__(self, name, issuer, codetype, codestr, counter, pos, ui,
imagedata):
# generate the uuid used as the dict key later
# we want this to be a string
self.uuid = uuid4().__str__()
# grab values from call
self.name = name
self.issuer = issuer
self.codetype = codetype
self.codestr = codestr
self.ui = ui
self.counter = counter
self.imagedata = imagedata
self.pos = pos
# check code type, make code object for type,
# or throw exception if not recognized
if codetype == 'totp':
self.code = TOTP(self.codestr)
self.curcode = self.code.now()
elif codetype == 'hotp':
self.code = HOTP(self.codestr)
self.curcode = self.code.at(self.counter)
else:
raise TypeError('codetype was not hotp or totp')
def get(request, pk):
user = User.objects.get(pk=pk)
user.verify_count += 1
user.save()
keygen = generateKey()
key = base64.b32encode(keygen.returnValue(user.phone).encode())
OTP = HOTP(key)
try:
res = send_mail(
"Email verification",
f'Dear {user.first_name}\n\n Please use this six digit code {OTP.at(user.verify_count)} to verify your account.\n Valid for 30sec.\n\n Thank you.',
'*****@*****.**',
[user.email],
fail_silently=False,
)
return Response({'message': f'Verification mail Sent to {user.email}'}, status.HTTP_200_OK)
except BadHeaderError as e:
return Response({'message': 'Invalid header found.'}, status.HTTP_400_BAD_REQUEST)
except SMTPException as e:
print(e)
return Response({'message': 'Something Happened.'}, status.HTTP_500_INTERNAL_SERVER_ERROR)
