Some Fixes for pylint

Creating .map versions for bootstrap and qrious

.gitignore

@@ -1,4 +1,5 @@
 .idea
+.pyre/
 example/venv
 # Byte-compiled / optimized / DLL files
 __pycache__/

.pre-commit-config.yaml

@@ -0,0 +1,16 @@
+repos:
+  # Using this mirror lets us use mypyc-compiled black, which is about 2x faster
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 23.12.1
+    hooks:
+      - id: black
+        # It is recommended to specify the latest version of Python
+        # supported by your project here, or alternatively use
+        # pre-commit's default_language_version, see
+        # https://pre-commit.com/#top_level-default_language_version
+        language_version: python3.11
+
+  - repo: https://github.com/fsouza/pre-commit-pyre-check
+    rev: '199dc59'  # Use the sha / tag you want to point at
+    hooks:
+    -   id: pyre-check

.pyre_configuration

@@ -0,0 +1,15 @@
+{
+  "source_directories": [
+    "."
+  ],
+  "search_path": [
+    "env/lib/python3.11/site-packages/"
+  ],
+  "ignore_all_errors":[
+    "*env*/*",
+    "example/venv/*",
+"build/*",
+"example/*"
+
+  ]
+}

CHANGELOG.md

@@ -1,4 +1,20 @@
 # Change Log
+## 2.8.0
+* Support For Django 4.0+ JSONField
+* Removed jsonfield package from requirements
+
+## 2.7.0 
+* Fixed #70
+* Add QR Code for trusted device link
+* Better formatting for trusted device start page.
+## 2.6.1
+* Fix: CVE-2022-42731: related to the possibility of registration replay attack.
+  Thanks to 'SSE (Secure Systems Engineering)'
+
+## 2.5.1
+* Fix: CVE-2022-42731: related to the possibility of registration replay attack.
+  Thanks to 'SSE (Secure Systems Engineering)' 
+
 ## 2.6.0
    * Adding Backup Recovery Codes (Recovery) as a method.
      Thanks to @Spitfireap for work, and  @peterthomassen for guidance.

README.md

@@ -1,6 +1,10 @@
 # django-mfa2
 A Django app that handles MFA, it supports TOTP, U2F, FIDO2 U2F (Web Authn), Email Tokens , Trusted  Devices and backup codes.
 
+[![Works with PassKeys](https://github.com/mkalioby/django-mfa2/raw/master/img/Works%20with%20PassKeys-black.png)](https://fidoalliance.org/passkeys/)
+
+[![Code Style Black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+[![Type Checker By Pyre](https://img.shields.io/badge/type%20checker-pyre-orange)](https://pyre-check.org/)
 ### Pip Stats
 [![PyPI version](https://badge.fury.io/py/django-mfa2.svg)](https://badge.fury.io/py/django-mfa2)
 [![Downloads Count](https://static.pepy.tech/personalized-badge/django-mfa2?period=total&units=international_system&left_color=black&right_color=green&left_text=Downloads)](https://pepy.tech/project/django-mfa2)
@@ -16,12 +20,14 @@ Web Authencation API (WebAuthn) is state-of-the art techology that is expected t
 
 For FIDO2, the following are supported
  * **security keys** (Firefox 60+, Chrome 67+, Edge 18+, Safari 13 on Mac OS, Chrome on Andriod, Safari on iOS 13.3+),
- * **Windows Hello** (Firefox 67+, Chrome 72+ , Edge) ,
+ * **Windows Hello** (Firefox 67+, Chrome 72+ , Edge),
  * **Apple's Touch ID/Face ID** (Chrome 70+ on Mac OS X, Safari on macOS Big Sur, Safari on iOS 14.0+ ),
  * **android-safetynet** (Chrome 70+, Firefox 68+)
  * **NFC devices using PCSC** (Not Tested, but as supported in fido2)
  * **Soft Tokens** 
-    * [krypt.co](https://krypt.co/): Login by a notification on your phone.
+    * ~~[krypt.co](https://krypt.co/): Login by a notification on your phone.~~
+
+**Update**: Dec 2022, krypt.co has been killed by Google for Passkeys.
 
 In English :), It allows you to verify the user by security keys on PC, Laptops or Mobiles, Windows Hello (Fingerprint, PIN) on Windows 10 Build 1903+ (May 2019 Update) Touch/Face ID on Macbooks (Chrome, Safari), Touch/Face ID on iPhone and iPad and Fingerprint/Face/Iris/PIN on Android Phones.
 
@@ -31,6 +37,8 @@ Trusted device is a mode for the user to add a device that doesn't support secur
 
 Package tested with Django 1.8, Django 2.2 on Python 2.7 and Python 3.5+ but it was not checked with any version in between but open for issues.
 
+If you just need WebAuthn and Passkeys, you can use **[django-passkeys](https://github.com/mkalioby/django-passkeys)**, which is a slim-down of this app and much easier to integrate.
+
 Depends on
 
 * pyotp
@@ -42,8 +50,12 @@ Depends on
 
 # Installation
 1. using pip 
+    * For Django >= 4.0
        
         `pip install django-mfa2`
+    * For Django < 4.0
+           
+      `pip install django-mfa2 jsonfield`
 2. Using Conda forge 
    
    `conda config --add channels conda-forge`

example/example/auth.py

@@ -1,30 +1,36 @@
 from django.shortcuts import render
 from django.http import HttpResponseRedirect
 from django.urls import reverse
-from django.contrib.auth import authenticate,login,logout
+from django.contrib.auth import authenticate, login, logout
 from django.contrib.auth.models import User
+
+
 def loginView(request):
-    context={}
+    context = {}
-    if request.method=="POST":
+    if request.method == "POST":
-        username=request.POST["username"]
+        username = request.POST["username"]
-        password=request.POST["password"]
+        password = request.POST["password"]
-        user=authenticate(username=username,password=password)
+        user = authenticate(username=username, password=password)
         if user:
             from mfa.helpers import has_mfa
-            res = has_mfa(username = username, request = request)  # has_mfa returns false or HttpResponseRedirect
+
+            res = has_mfa(
+                username=username, request=request
+            )  # has_mfa returns false or HttpResponseRedirect
             if res:
                 return res
-            return create_session(request,user.username)
+            return create_session(request, user.username)
-        context["invalid"]=True
+        context["invalid"] = True
     return render(request, "login.html", context)
 
-def create_session(request,username):
+
-    user=User.objects.get(username=username)
+def create_session(request, username):
-    user.backend='django.contrib.auth.backends.ModelBackend'
+    user = User.objects.get(username=username)
+    user.backend = "django.contrib.auth.backends.ModelBackend"
     login(request, user)
-    return HttpResponseRedirect(reverse('home'))
+    return HttpResponseRedirect(reverse("home"))
 
 
 def logoutView(request):
     logout(request)
-    return  render(request,"logout.html",{})
+    return render(request, "logout.html", {})

example/example/settings.py

@@ -21,65 +21,65 @@ BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 # See https://docs.djangoproject.com/en/2.0/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = '#9)q!_i3@pr-^3oda(e^3$x!kq3b4f33#5l@+=+&vuz+p6gb3g'
+SECRET_KEY = "#9)q!_i3@pr-^3oda(e^3$x!kq3b4f33#5l@+=+&vuz+p6gb3g"
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
-ALLOWED_HOSTS = ['*']
+ALLOWED_HOSTS = ["*"]
 
 
 # Application definition
 
 INSTALLED_APPS = [
-    'django.contrib.admin',
+    "django.contrib.admin",
-    'django.contrib.auth',
+    "django.contrib.auth",
-    'django.contrib.contenttypes',
+    "django.contrib.contenttypes",
-    'django.contrib.sessions',
+    "django.contrib.sessions",
-    'django.contrib.messages',
+    "django.contrib.messages",
-    'django.contrib.staticfiles',
+    "django.contrib.staticfiles",
-    'mfa',
+    "mfa",
-    'sslserver'
+    "sslserver",
 ]
 
 MIDDLEWARE = [
-    'django.middleware.security.SecurityMiddleware',
+    "django.middleware.security.SecurityMiddleware",
-    'django.contrib.sessions.middleware.SessionMiddleware',
+    "django.contrib.sessions.middleware.SessionMiddleware",
-    'django.middleware.common.CommonMiddleware',
+    "django.middleware.common.CommonMiddleware",
-    'django.middleware.csrf.CsrfViewMiddleware',
+    "django.middleware.csrf.CsrfViewMiddleware",
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    "django.contrib.auth.middleware.AuthenticationMiddleware",
-    'django.contrib.messages.middleware.MessageMiddleware',
+    "django.contrib.messages.middleware.MessageMiddleware",
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    "django.middleware.clickjacking.XFrameOptionsMiddleware",
 ]
 
-ROOT_URLCONF = 'example.urls'
+ROOT_URLCONF = "example.urls"
 
 TEMPLATES = [
     {
-        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
-        'DIRS': [os.path.join(BASE_DIR ,'example','templates' )],
+        "DIRS": [os.path.join(BASE_DIR, "example", "templates")],
-        'APP_DIRS': True,
+        "APP_DIRS": True,
-        'OPTIONS': {
+        "OPTIONS": {
-            'context_processors': [
+            "context_processors": [
-                'django.template.context_processors.debug',
+                "django.template.context_processors.debug",
-                'django.template.context_processors.request',
+                "django.template.context_processors.request",
-                'django.contrib.auth.context_processors.auth',
+                "django.contrib.auth.context_processors.auth",
-                'django.contrib.messages.context_processors.messages',
+                "django.contrib.messages.context_processors.messages",
             ],
         },
     },
 ]
 
-WSGI_APPLICATION = 'example.wsgi.application'
+WSGI_APPLICATION = "example.wsgi.application"
 
 
 # Database
 # https://docs.djangoproject.com/en/2.0/ref/settings/#databases
 
 DATABASES = {
-    'default': {
+    "default": {
-        'ENGINE': 'django.db.backends.sqlite3',
+        "ENGINE": "django.db.backends.sqlite3",
-        'NAME': 'test_db',
+        "NAME": "test_db",
     }
 }
 
@@ -89,16 +89,16 @@ DATABASES = {
 
 AUTH_PASSWORD_VALIDATORS = [
     {
-        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
     },
 ]
 
@@ -106,9 +106,9 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/2.0/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = "en-us"
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = "UTC"
 
 USE_I18N = True
 
@@ -120,37 +120,38 @@ USE_TZ = True
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/2.0/howto/static-files/
 
-STATIC_URL = '/static/'
+STATIC_URL = "/static/"
-#STATIC_ROOT=(os.path.join(BASE_DIR,'static'))
+# STATIC_ROOT=(os.path.join(BASE_DIR,'static'))
-STATICFILES_DIRS=[os.path.join(BASE_DIR,'static')]
+STATICFILES_DIRS = [os.path.join(BASE_DIR, "static")]
-LOGIN_URL="/auth/login"
+LOGIN_URL = "/auth/login"
 
-EMAIL_FROM='Test App'
+EMAIL_FROM = "Test App"
-EMAIL_HOST="smtp.gmail.com"
+EMAIL_HOST = "smtp.gmail.com"
-EMAIL_PORT=587
+EMAIL_PORT = 587
-EMAIL_HOST_USER=""
+EMAIL_HOST_USER = ""
-EMAIL_HOST_PASSWORD=''
+EMAIL_HOST_PASSWORD = ""
-EMAIL_USE_TLS=True
+EMAIL_USE_TLS = True
 
 
-
+MFA_UNALLOWED_METHODS = ()  # Methods that shouldn't be allowed for the user
-MFA_UNALLOWED_METHODS=()   # Methods that shouldn't be allowed for the user
+MFA_LOGIN_CALLBACK = "example.auth.create_session"  # A function that should be called by username to login the user in session
-MFA_LOGIN_CALLBACK="example.auth.create_session"      # A function that should be called by username to login the user in session
+MFA_RECHECK = True  # Allow random rechecking of the user
-MFA_RECHECK=True           # Allow random rechecking of the user
+MFA_RECHECK_MIN = 10  # Minimum interval in seconds
-MFA_RECHECK_MIN=10         # Minimum interval in seconds
+MFA_RECHECK_MAX = 30  # Maximum in seconds
-MFA_RECHECK_MAX=30         # Maximum in seconds
+MFA_QUICKLOGIN = True  # Allow quick login for returning users by provide only their 2FA
-MFA_QUICKLOGIN=True        # Allow quick login for returning users by provide only their 2FA
+MFA_HIDE_DISABLE = ("",)  # Can the user disable his key (Added in 1.2.0).
-MFA_HIDE_DISABLE=('',)     # Can the user disable his key (Added in 1.2.0).
+MFA_REDIRECT_AFTER_REGISTRATION = "registered"
-MFA_REDIRECT_AFTER_REGISTRATION="registered"
+MFA_SUCCESS_REGISTRATION_MSG = "Go to Home"
-MFA_SUCCESS_REGISTRATION_MSG="Go to Home"
 MFA_ALWAYS_GO_TO_LAST_METHOD = True
 MFA_ENFORCE_RECOVERY_METHOD = True
-MFA_RENAME_METHODS = {"RECOVERY":"Backup Codes","FIDO2":"Biometric Authentication"}
+MFA_RENAME_METHODS = {"RECOVERY": "Backup Codes", "FIDO2": "Biometric Authentication"}
-PASSWORD_HASHERS = DEFAULT_PASSWORD_HASHERS #Comment if PASSWORD_HASHER already set
+PASSWORD_HASHERS = DEFAULT_PASSWORD_HASHERS  # Comment if PASSWORD_HASHER already set
-PASSWORD_HASHERS += ['mfa.recovery.Hash']
+PASSWORD_HASHERS += ["mfa.recovery.Hash"]
-RECOVERY_ITERATION = 1 #Number of iteration for recovery code, higher is more secure, but uses more resources for generation and check...
+RECOVERY_ITERATION = 1  # Number of iteration for recovery code, higher is more secure, but uses more resources for generation and check...
-TOKEN_ISSUER_NAME="PROJECT_NAME"      #TOTP Issuer name
+TOKEN_ISSUER_NAME = "PROJECT_NAME"  # TOTP Issuer name
 
-U2F_APPID="https://localhost:9000"    #URL For U2F
+U2F_APPID = "https://localhost:9000"  # URL For U2F
-FIDO_SERVER_ID="localhost"      # Server rp id for FIDO2, it the full domain of your project
+FIDO_SERVER_ID = (
-FIDO_SERVER_NAME="TestApp"
+    "localhost"  # Server rp id for FIDO2, it the full domain of your project
+)
+FIDO_SERVER_NAME = "TestApp"

example/example/urls.py

@@ -14,14 +14,16 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path,re_path,include
+from django.urls import path, re_path, include
-from . import views,auth
+from . import views, auth
-urlpatterns = [
+from mfa import TrustedDevice
-    path('admin/', admin.site.urls),
-    path('mfa/', include('mfa.urls')),
-    path('auth/login',auth.loginView,name="login"),
-    path('auth/logout',auth.logoutView,name="logout"),
 
-    re_path('^$',views.home,name='home'),
+urlpatterns = [
-    path('registered/',views.registered,name='registered')
+    path("admin/", admin.site.urls),
+    path("mfa/", include("mfa.urls")),
+    path("auth/login", auth.loginView, name="login"),
+    path("auth/logout", auth.logoutView, name="logout"),
+    path("devices/add/", TrustedDevice.add, name="add_trusted_device"),
+    re_path("^$", views.home, name="home"),
+    path("registered/", views.registered, name="registered"),
 ]

example/example/views.py

@@ -4,8 +4,9 @@ from django.contrib.auth.decorators import login_required
 
 @login_required()
 def home(request):
-    return render(request,"home.html",{})
+    return render(request, "home.html", {})
+
 
 @login_required()
 def registered(request):
-    return render(request,"home.html",{"registered":True})
+    return render(request, "home.html", {"registered": True})

mfa/Common.py

@@ -1,19 +1,26 @@
 from django.conf import settings
 from django.core.mail import EmailMessage
+
 try:
     from django.urls import reverse
-except:
+except ImportError:
-    from django.core.urlresolver import reverse
+    from django.core.urlresolver import reverse  # pyre-ignore[21]
 
-def send(to,subject,body):
+
+def send(to, subject, body):
     from_email_address = settings.EMAIL_HOST_USER
-    if '@' not in from_email_address:
+    if "@" not in from_email_address:
         from_email_address = settings.DEFAULT_FROM_EMAIL
     From = "%s <%s>" % (settings.EMAIL_FROM, from_email_address)
-    email = EmailMessage(subject,body,From,to)
+    email = EmailMessage(subject, body, From, to)
     email.content_subtype = "html"
     return email.send(False)
 
+
 def get_redirect_url():
-    return {"redirect_html": reverse(getattr(settings, 'MFA_REDIRECT_AFTER_REGISTRATION', 'mfa_home')),
+    return {
-            "reg_success_msg":getattr(settings,"MFA_SUCCESS_REGISTRATION_MSG")}
+        "redirect_html": reverse(
+            getattr(settings, "MFA_REDIRECT_AFTER_REGISTRATION", "mfa_home")
+        ),
+        "reg_success_msg": getattr(settings, "MFA_SUCCESS_REGISTRATION_MSG"),
+    }

mfa/Email.py

@@ -1,72 +1,107 @@
 from django.shortcuts import render
 from django.views.decorators.cache import never_cache
 from django.template.context_processors import csrf
-import datetime,random
+import datetime, random
 from random import randint
 from .models import *
-#from django.template.context import RequestContext
+
 from .views import login
 from .Common import send
 
-def sendEmail(request,username,secret):
+
+def sendEmail(request, username, secret):
     """Send Email to the user after rendering `mfa_email_token_template`"""
     from django.contrib.auth import get_user_model
+
     User = get_user_model()
-    key = getattr(User, 'USERNAME_FIELD', 'username')
+    key = getattr(User, "USERNAME_FIELD", "username")
     kwargs = {key: username}
     user = User.objects.get(**kwargs)
-    res=render(request,"mfa_email_token_template.html",{"request":request,"user":user,'otp':secret})
+    res = render(
-    return send([user.email],"OTP", res.content.decode())
+        request,
+        "mfa_email_token_template.html",
+        {"request": request, "user": user, "otp": secret},
+    )
+    return send([user.email], "OTP", res.content.decode())
+
 
 @never_cache
 def start(request):
     """Start adding email as a 2nd factor"""
     context = csrf(request)
     if request.method == "POST":
-        if request.session["email_secret"] == request.POST["otp"]:  #if successful
+        if request.session["email_secret"] == request.POST["otp"]:  # if successful
-            uk=User_Keys()
+            uk = User_Keys()
-            uk.username=request.user.username
+            uk.username = request.user.username
-            uk.key_type="Email"
+            uk.key_type = "Email"
-            uk.enabled=1
+            uk.enabled = 1
             uk.save()
             from django.http import HttpResponseRedirect
+
             try:
-                from django.core.urlresolvers import reverse
+                from django.core.urlresolvers import reverse  # pyre-ignore[21]
             except:
                 from django.urls import reverse
-            if getattr(settings, 'MFA_ENFORCE_RECOVERY_METHOD', False) and not User_Keys.objects.filter(
+            if (
-                    key_type="RECOVERY", username=request.user.username).exists():
+                getattr(settings, "MFA_ENFORCE_RECOVERY_METHOD", False)
-                request.session["mfa_reg"] = {"method": "Email",
+                and not User_Keys.objects.filter(
-                                              "name": getattr(settings, "MFA_RENAME_METHODS", {}).get("Email", "Email")}
+                    key_type="RECOVERY", username=request.user.username
+                ).exists()
+            ):
+                request.session["mfa_reg"] = {
+                    "method": "Email",
+                    "name": getattr(settings, "MFA_RENAME_METHODS", {}).get(
+                        "Email", "Email"
+                    ),
+                }
             else:
-                return HttpResponseRedirect(reverse(getattr(settings,'MFA_REDIRECT_AFTER_REGISTRATION','mfa_home')))
+                return HttpResponseRedirect(
+                    reverse(
+                        getattr(settings, "MFA_REDIRECT_AFTER_REGISTRATION", "mfa_home")
+                    )
+                )
         context["invalid"] = True
     else:
-        request.session["email_secret"] = str(randint(0,100000))  #generate a random integer
+        request.session["email_secret"] = str(
+            randint(0, 100000)
+        )  # generate a random integer
 
         if sendEmail(request, request.user.username, request.session["email_secret"]):
             context["sent"] = True
-    return render(request,"Email/Add.html", context)
+    return render(request, "Email/Add.html", context)
+
+
 @never_cache
 def auth(request):
     """Authenticating the user by email."""
-    context=csrf(request)
+    context = csrf(request)
-    if request.method=="POST":
+    if request.method == "POST":
-        if request.session["email_secret"]==request.POST["otp"].strip():
+        if request.session["email_secret"] == request.POST["otp"].strip():
-            uk = User_Keys.objects.get(username=request.session["base_username"], key_type="Email")
+            uk = User_Keys.objects.get(
-            mfa = {"verified": True, "method": "Email","id":uk.id}
+                username=request.session["base_username"], key_type="Email"
+            )
+            mfa = {"verified": True, "method": "Email", "id": uk.id}
             if getattr(settings, "MFA_RECHECK", False):
-                mfa["next_check"] = datetime.datetime.timestamp(datetime.datetime.now() + datetime.timedelta(
+                mfa["next_check"] = datetime.datetime.timestamp(
-                    seconds = random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX)))
+                    datetime.datetime.now()
+                    + datetime.timedelta(
+                        seconds=random.randint(
+                            settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX
+                        )
+                    )
+                )
             request.session["mfa"] = mfa
 
             from django.utils import timezone
-            uk.last_used=timezone.now()
+
+            uk.last_used = timezone.now()
             uk.save()
             return login(request)
-        context["invalid"]=True
+        context["invalid"] = True
     else:
         request.session["email_secret"] = str(randint(0, 100000))
-        if sendEmail(request, request.session["base_username"], request.session["email_secret"]):
+        if sendEmail(
+            request, request.session["base_username"], request.session["email_secret"]
+        ):
             context["sent"] = True
-    return render(request,"Email/Auth.html", context)
+    return render(request, "Email/Auth.html", context)

mfa/FIDO2.py

@@ -1,21 +1,21 @@
-from fido2.client import Fido2Client
 from fido2.server import Fido2Server, PublicKeyCredentialRpEntity
 from fido2.webauthn import AttestationObject, AuthenticatorData, CollectedClientData
 from django.template.context_processors import csrf
 from django.views.decorators.csrf import csrf_exempt
 from django.shortcuts import render
-# from django.template.context import RequestContext
+
 import simplejson
 from fido2 import cbor
 from django.http import HttpResponse
 from django.conf import settings
-from .models import *
+from .models import User_Keys
 from fido2.utils import websafe_decode, websafe_encode
 from fido2.webauthn import AttestedCredentialData
 from .views import login, reset_cookie
 import datetime
 from .Common import get_redirect_url
 from django.utils import timezone
+from django.http import JsonResponse
 
 
 def recheck(request):
@@ -28,73 +28,110 @@ def recheck(request):
 
 def getServer():
     """Get Server Info from settings and returns a Fido2Server"""
-    rp = PublicKeyCredentialRpEntity(id=settings.FIDO_SERVER_ID, name=settings.FIDO_SERVER_NAME)
+    rp = PublicKeyCredentialRpEntity(
+        id=settings.FIDO_SERVER_ID, name=settings.FIDO_SERVER_NAME
+    )
     return Fido2Server(rp)
 
 
 def begin_registeration(request):
     """Starts registering a new FIDO Device, called from API"""
     server = getServer()
-    registration_data, state = server.register_begin({
+    registration_data, state = server.register_begin(
-        u'id': request.user.username.encode("utf8"),
+        {
-        u'name': (request.user.first_name + " " + request.user.last_name),
+            "id": request.user.username.encode("utf8"),
-        u'displayName': request.user.username,
+            "name": (request.user.first_name + " " + request.user.last_name),
-    }, getUserCredentials(request.user.username))
+            "displayName": request.user.username,
-    request.session['fido_state'] = state
+        },
+        getUserCredentials(request.user.username),
+    )
+    request.session["fido_state"] = state
 
-    return HttpResponse(cbor.encode(registration_data), content_type = 'application/octet-stream')
+    return HttpResponse(
+        cbor.encode(registration_data), content_type="application/octet-stream"
+    )
 
 
 @csrf_exempt
 def complete_reg(request):
     """Completes the registeration, called by API"""
     try:
+        if not "fido_state" in request.session:
+            return JsonResponse(
+                {
+                    "status": "ERR",
+                    "message": "FIDO Status can't be found, please try again",
+                }
+            )
         data = cbor.decode(request.body)
 
-        client_data = CollectedClientData(data['clientDataJSON'])
+        client_data = CollectedClientData(data["clientDataJSON"])
-        att_obj = AttestationObject((data['attestationObject']))
+        att_obj = AttestationObject((data["attestationObject"]))
         server = getServer()
         auth_data = server.register_complete(
-            request.session['fido_state'],
+            request.session.pop("fido_state"), client_data, att_obj
-            client_data,
-            att_obj
         )
         encoded = websafe_encode(auth_data.credential_data)
         uk = User_Keys()
         uk.username = request.user.username
-        uk.properties = {"device": encoded, "type": att_obj.fmt, }
+        uk.properties = {
+            "device": encoded,
+            "type": att_obj.fmt,
+        }
         uk.owned_by_enterprise = getattr(settings, "MFA_OWNED_BY_ENTERPRISE", False)
         uk.key_type = "FIDO2"
         uk.save()
-        if getattr(settings, 'MFA_ENFORCE_RECOVERY_METHOD', False) and not User_Keys.objects.filter(key_type = "RECOVERY", username=request.user.username).exists():
+        if (
-            request.session["mfa_reg"] = {"method":"FIDO2","name": getattr(settings, "MFA_RENAME_METHODS", {}).get("FIDO2", "FIDO2")}
+            getattr(settings, "MFA_ENFORCE_RECOVERY_METHOD", False)
-            return HttpResponse(simplejson.dumps({'status': 'RECOVERY'}))
+            and not User_Keys.objects.filter(
+                key_type="RECOVERY", username=request.user.username
+            ).exists()
+        ):
+            request.session["mfa_reg"] = {
+                "method": "FIDO2",
+                "name": getattr(settings, "MFA_RENAME_METHODS", {}).get(
+                    "FIDO2", "FIDO2"
+                ),
+            }
+            return HttpResponse(simplejson.dumps({"status": "RECOVERY"}))
         else:
-            return HttpResponse(simplejson.dumps({'status': 'OK'}))
+            return HttpResponse(simplejson.dumps({"status": "OK"}))
     except Exception as exp:
         import traceback
+
         print(traceback.format_exc())
         try:
             from raven.contrib.django.raven_compat.models import client
+
             client.captureException()
         except:
             pass
-        return HttpResponse(simplejson.dumps({'status': 'ERR', "message": "Error on server, please try again later"}))
+        return JsonResponse(
+            {"status": "ERR", "message": "Error on server, please try again later"}
+        )
 
 
 def start(request):
     """Start Registration a new FIDO Token"""
     context = csrf(request)
     context.update(get_redirect_url())
-    context["method"] = {"name":getattr(settings,"MFA_RENAME_METHODS",{}).get("FIDO2","FIDO2 Security Key")}
+    context["method"] = {
-    context["RECOVERY_METHOD"]=getattr(settings,"MFA_RENAME_METHODS",{}).get("RECOVERY","Recovery codes")
+        "name": getattr(settings, "MFA_RENAME_METHODS", {}).get(
+            "FIDO2", "FIDO2 Security Key"
+        )
+    }
+    context["RECOVERY_METHOD"] = getattr(settings, "MFA_RENAME_METHODS", {}).get(
+        "RECOVERY", "Recovery codes"
+    )
     return render(request, "FIDO2/Add.html", context)
 
 
 def getUserCredentials(username):
     credentials = []
-    for uk in User_Keys.objects.filter(username = username, key_type = "FIDO2"):
+    for uk in User_Keys.objects.filter(username=username, key_type="FIDO2"):
-        credentials.append(AttestedCredentialData(websafe_decode(uk.properties["device"])))
+        credentials.append(
+            AttestedCredentialData(websafe_decode(uk.properties["device"]))
+        )
     return credentials
 
 
@@ -105,10 +142,12 @@ def auth(request):
 
 def authenticate_begin(request):
     server = getServer()
-    credentials = getUserCredentials(request.session.get("base_username", request.user.username))
+    credentials = getUserCredentials(
+        request.session.get("base_username", request.user.username)
+    )
     auth_data, state = server.authenticate_begin(credentials)
-    request.session['fido_state'] = state
+    request.session["fido_state"] = state
-    return HttpResponse(cbor.encode(auth_data), content_type = "application/octet-stream")
+    return HttpResponse(cbor.encode(auth_data), content_type="application/octet-stream")
 
 
 @csrf_exempt
@@ -119,49 +158,76 @@ def authenticate_complete(request):
         server = getServer()
         credentials = getUserCredentials(username)
         data = cbor.decode(request.body)
-        credential_id = data['credentialId']
+        credential_id = data["credentialId"]
-        client_data = CollectedClientData(data['clientDataJSON'])
+        client_data = CollectedClientData(data["clientDataJSON"])
-        auth_data = AuthenticatorData(data['authenticatorData'])
+        auth_data = AuthenticatorData(data["authenticatorData"])
-        signature = data['signature']
+        signature = data["signature"]
         try:
             cred = server.authenticate_complete(
-                request.session.pop('fido_state'),
+                request.session.pop("fido_state"),
                 credentials,
                 credential_id,
                 client_data,
                 auth_data,
-                signature
+                signature,
             )
         except ValueError:
-            return HttpResponse(simplejson.dumps({'status': "ERR",
+            return HttpResponse(
-                                                  "message": "Wrong challenge received, make sure that this is your security and try again."}),
+                simplejson.dumps(
-                                content_type = "application/json")
+                    {
+                        "status": "ERR",
+                        "message": "Wrong challenge received, make sure that this is your security and try again.",
+                    }
+                ),
+                content_type="application/json",
+            )
         except Exception as excep:
             try:
                 from raven.contrib.django.raven_compat.models import client
+
                 client.captureException()
             except:
                 pass
-            return HttpResponse(simplejson.dumps({'status': "ERR",
+            return HttpResponse(
-                                                  "message": str(excep)}),
+                simplejson.dumps({"status": "ERR", "message": str(excep)}),
-                                content_type = "application/json")
+                content_type="application/json",
+            )
 
         if request.session.get("mfa_recheck", False):
             import time
+
             request.session["mfa"]["rechecked_at"] = time.time()
-            return HttpResponse(simplejson.dumps({'status': "OK"}),
+            return HttpResponse(
-                                content_type = "application/json")
+                simplejson.dumps({"status": "OK"}), content_type="application/json"
+            )
         else:
             import random
-            keys = User_Keys.objects.filter(username = username, key_type = "FIDO2", enabled = 1)
+
+            keys = User_Keys.objects.filter(
+                username=username, key_type="FIDO2", enabled=1
+            )
             for k in keys:
-                if AttestedCredentialData(websafe_decode(k.properties["device"])).credential_id == cred.credential_id:
+                if (
+                    AttestedCredentialData(
+                        websafe_decode(k.properties["device"])
+                    ).credential_id
+                    == cred.credential_id
+                ):
                     k.last_used = timezone.now()
                     k.save()
-                    mfa = {"verified": True, "method": "FIDO2", 'id': k.id}
+                    mfa = {"verified": True, "method": "FIDO2", "id": k.id}
                     if getattr(settings, "MFA_RECHECK", False):
-                        mfa["next_check"] = datetime.datetime.timestamp((datetime.datetime.now() + datetime.timedelta(
+                        mfa["next_check"] = datetime.datetime.timestamp(
-                            seconds = random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))))
+                            (
+                                datetime.datetime.now()
+                                + datetime.timedelta(
+                                    seconds=random.randint(
+                                        settings.MFA_RECHECK_MIN,
+                                        settings.MFA_RECHECK_MAX,
+                                    )
+                                )
+                            )
+                        )
                     request.session["mfa"] = mfa
                     try:
                         authenticated = request.user.is_authenticated
@@ -169,11 +235,20 @@ def authenticate_complete(request):
                         authenticated = request.user.is_authenticated()
                     if not authenticated:
                         res = login(request)
-                        if not "location" in res: return reset_cookie(request)
+                        if not "location" in res:
-                        return HttpResponse(simplejson.dumps({'status': "OK", "redirect": res["location"]}),
+                            return reset_cookie(request)
-                                            content_type = "application/json")
+                        return HttpResponse(
-                    return HttpResponse(simplejson.dumps({'status': "OK"}),
+                            simplejson.dumps(
-                                        content_type = "application/json")
+                                {"status": "OK", "redirect": res["location"]}
+                            ),
+                            content_type="application/json",
+                        )
+                    return HttpResponse(
+                        simplejson.dumps({"status": "OK"}),
+                        content_type="application/json",
+                    )
     except Exception as exp:
-        return HttpResponse(simplejson.dumps({'status': "ERR", "message": exp.message}),
+        return HttpResponse(
-                            content_type = "application/json")
+            simplejson.dumps({"status": "ERR", "message": exp.message}),
+            content_type="application/json",
+        )

mfa/TrustedDevice.py

@@ -2,134 +2,177 @@ import string
 import random
 from django.shortcuts import render
 from django.http import HttpResponse
-from django.template.context import RequestContext
 from django.template.context_processors import csrf
-from .models import *
 import user_agents
 from django.utils import timezone
+from django.urls import reverse
+
+from .models import User_Keys
+
 
 def id_generator(size=6, chars=string.ascii_uppercase + string.digits):
-    x=''.join(random.choice(chars) for _ in range(size))
+    x = "".join(random.choice(chars) for _ in range(size))
-    if not User_Keys.objects.filter(properties__shas="$.key="+x).exists(): return x
+    if not User_Keys.objects.filter(properties__icontains='"key": "%s"' % x).exists():
-    else: return id_generator(size,chars)
+        return x
+    return id_generator(size, chars)
+
 
 def getUserAgent(request):
-    id=id=request.session.get("td_id",None)
+    device_id = request.session.get("td_id", None)
-    if id:
+    if device_id:
-        tk=User_Keys.objects.get(id=id)
+        tk = User_Keys.objects.get(id=device_id)
-        if tk.properties.get("user_agent","")!="":
+        if tk.properties.get("user_agent", "") != "":
             ua = user_agents.parse(tk.properties["user_agent"])
-            res = render(None, "TrustedDevices/user-agent.html", context={"ua":ua})
+            res = render(None, "TrustedDevices/user-agent.html", context={"ua": ua})
             return HttpResponse(res)
-    return HttpResponse("")
+    return HttpResponse("No Device provide", status=401)
+
 
 def trust_device(request):
     tk = User_Keys.objects.get(id=request.session["td_id"])
-    tk.properties["status"]="trusted"
+    tk.properties["status"] = "trusted"
     tk.save()
     del request.session["td_id"]
     return HttpResponse("OK")
 
+
 def checkTrusted(request):
     res = ""
-    id=request.session.get("td_id","")
+    id = request.session.get("td_id", "")
-    if id!="":
+    if id != "":
         try:
             tk = User_Keys.objects.get(id=id)
-            if tk.properties["status"] == "trusted": res = "OK"
+            if tk.properties["status"] == "trusted":
+                res = "OK"
         except:
             pass
     return HttpResponse(res)
 
+
 def getCookie(request):
     tk = User_Keys.objects.get(id=request.session["td_id"])
 
     if tk.properties["status"] == "trusted":
-        context={"added":True}
+        context = {"added": True}
-        response = render(request,"TrustedDevices/Done.html", context)
+        response = render(request, "TrustedDevices/Done.html", context)
         from datetime import datetime, timedelta
+
         expires = datetime.now() + timedelta(days=180)
-        tk.expires=expires
+        tk.expires = expires
         tk.save()
         response.set_cookie("deviceid", tk.properties["signature"], expires=expires)
         return response
 
+
 def add(request):
-    context=csrf(request)
+    context = csrf(request)
-    if request.method=="GET":
+    if request.method == "GET":
-        return render(request,"TrustedDevices/Add.html",context)
+        context.update(
+            {"username": request.GET.get("u", ""), "key": request.GET.get("k", "")}
+        )
+        return render(request, "TrustedDevices/Add.html", context)
     else:
-        key=request.POST["key"].replace("-","").replace(" ","").upper()
+        key = request.POST["key"].replace("-", "").replace(" ", "").upper()
         context["username"] = request.POST["username"]
         context["key"] = request.POST["key"]
-        trusted_keys=User_Keys.objects.filter(username=request.POST["username"],properties__has="$.key="+key)
+        trusted_keys = User_Keys.objects.filter(
-        cookie=False
+            username=request.POST["username"], properties__icontains='"key": "%s"' % key
+        )
+        cookie = False
         if trusted_keys.exists():
-            tk=trusted_keys[0]
+            tk = trusted_keys[0]
-            request.session["td_id"]=tk.id
+            request.session["td_id"] = tk.id
-            ua=request.META['HTTP_USER_AGENT']
+            ua = request.META["HTTP_USER_AGENT"]
-            agent=user_agents.parse(ua)
+            agent = user_agents.parse(ua)
             if agent.is_pc:
-                context["invalid"]="This is a PC, it can't used as a trusted device."
+                context["invalid"] = "This is a PC, it can't used as a trusted device."
             else:
-                tk.properties["user_agent"]=ua
+                tk.properties["user_agent"] = ua
                 tk.save()
-                context["success"]=True
+                context["success"] = True
             # tk.properties["user_agent"]=ua
             # tk.save()
             # context["success"]=True
 
         else:
-            context["invalid"]="The username or key is wrong, please check and try again."
+            context[
+                "invalid"
+            ] = "The username or key is wrong, please check and try again."
+
+        return render(request, "TrustedDevices/Add.html", context)
 
-        return  render(request,"TrustedDevices/Add.html", context)
 
 def start(request):
-    if User_Keys.objects.filter(username=request.user.username,key_type="Trusted Device").count()>= 2:
+    if (
-        return render(request,"TrustedDevices/start.html",{"not_allowed":True})
+        User_Keys.objects.filter(
-    td=None
+            username=request.user.username, key_type="Trusted Device"
-    if not request.session.get("td_id",None):
+        ).count()
-        td=User_Keys()
+        >= 2
-        td.username=request.user.username
+    ):
-        td.properties={"key":id_generator(),"status":"adding"}
+        return render(request, "TrustedDevices/start.html", {"not_allowed": True})
-        td.key_type="Trusted Device"
+    td = None
+    if not request.session.get("td_id", None):
+        td = User_Keys()
+        td.username = request.user.username
+        td.properties = {"key": id_generator(), "status": "adding"}
+        td.key_type = "Trusted Device"
         td.save()
-        request.session["td_id"]=td.id
+        request.session["td_id"] = td.id
     try:
-        if td==None: td=User_Keys.objects.get(id=request.session["td_id"])
+        if td == None:
-        context={"key":td.properties["key"]}
+            td = User_Keys.objects.get(id=request.session["td_id"])
+        context = {
+            "key": td.properties["key"],
+            "url": request.scheme
+            + "://"
+            + request.get_host()
+            + reverse("add_trusted_device"),
+        }
     except:
         del request.session["td_id"]
         return start(request)
-    return render(request,"TrustedDevices/start.html",context)
+    return render(request, "TrustedDevices/start.html", context)
+
 
 def send_email(request):
-    body=render(request,"TrustedDevices/email.html",{}).content
+    body = render(request, "TrustedDevices/email.html", {}).content
     from .Common import send
-    e=request.user.email
+
-    if e=="":
+    e = request.user.email
-        e=request.session.get("user",{}).get("email","")
+    if e == "":
-    if e=="":
+        e = request.session.get("user", {}).get("email", "")
+    if e == "":
         res = "User has no email on the system."
-    elif send([e],"Add Trusted Device Link",body):
+    elif send([e], "Add Trusted Device Link", body):
-        res="Sent Successfully"
+        res = "Sent Successfully"
     else:
-        res="Error occured, please try again later."
+        res = "Error occured, please try again later."
     return HttpResponse(res)
 
 
 def verify(request):
-    if request.COOKIES.get('deviceid',None):
+    if request.COOKIES.get("deviceid", None):
         from jose import jwt
-        json= jwt.decode(request.COOKIES.get('deviceid'),settings.SECRET_KEY)
+
-        if json["username"].lower()== request.session['base_username'].lower():
+        json = jwt.decode(request.COOKIES.get("deviceid"), settings.SECRET_KEY)
+        if json["username"].lower() == request.session["base_username"].lower():
             try:
-                uk = User_Keys.objects.get(username=request.POST["username"].lower(), properties__has="$.key=" + json["key"])
+                uk = User_Keys.objects.get(
+                    username=request.POST["username"].lower(),
+                    properties__icontains='"key": "%s"' % json["key"],
+                )
                 if uk.enabled and uk.properties["status"] == "trusted":
-                    uk.last_used=timezone.now()
+                    uk.last_used = timezone.now()
                     uk.save()
-                    request.session["mfa"] = {"verified": True, "method": "Trusted Device","id":uk.id}
+                    request.session["mfa"] = {
+                        "verified": True,
+                        "method": "Trusted Device",
+                        "id": uk.id,
+                    }
                     return True
             except:
+                import traceback
+
+                print(traceback.format_exc())
                 return False
     return False

mfa/U2F.py

@@ -1,123 +1,171 @@
-
+from u2flib_server.u2f import (
-from u2flib_server.u2f import (begin_registration, begin_authentication,
+    begin_registration,
-                               complete_registration, complete_authentication)
+    begin_authentication,
+    complete_registration,
+    complete_authentication,
+)
 from cryptography import x509
 from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.primitives.serialization import Encoding
 from django.shortcuts import render
 import simplejson
-#from django.template.context import RequestContext
+
 from django.template.context_processors import csrf
-from django.conf import settings
 from django.http import HttpResponse
-from .models import *
+from django.conf import settings
+from .models import User_Keys
 from .views import login
 from .Common import get_redirect_url
-import datetime
 from django.utils import timezone
 
+
 def recheck(request):
     context = csrf(request)
-    context["mode"]="recheck"
+    context["mode"] = "recheck"
     s = sign(request.user.username)
     request.session["_u2f_challenge_"] = s[0]
     context["token"] = s[1]
-    request.session["mfa_recheck"]=True
+    request.session["mfa_recheck"] = True
-    return render(request,"U2F/recheck.html", context)
+    return render(request, "U2F/recheck.html", context)
+
 
 def process_recheck(request):
-    x=validate(request,request.user.username)
+    x = validate(request, request.user.username)
-    if x==True:
+    if x == True:
         import time
+
         request.session["mfa"]["rechecked_at"] = time.time()
-        return HttpResponse(simplejson.dumps({"recheck":True}),content_type="application/json")
+        return HttpResponse(
+            simplejson.dumps({"recheck": True}), content_type="application/json"
+        )
     return x
 
+
 def check_errors(request, data):
     if "errorCode" in data:
-        if data["errorCode"] == 0: return True
+        if data["errorCode"] == 0:
+            return True
         if data["errorCode"] == 4:
             return HttpResponse("Invalid Security Key")
         if data["errorCode"] == 1:
             return auth(request)
     return True
-def validate(request,username):
+
+
+def validate(request, username):
     import datetime, random
 
     data = simplejson.loads(request.POST["response"])
 
-    res= check_errors(request,data)
+    res = check_errors(request, data)
-    if res!=True:
+    if res != True:
         return res
 
-    challenge = request.session.pop('_u2f_challenge_')
+    challenge = request.session.pop("_u2f_challenge_")
     device, c, t = complete_authentication(challenge, data, [settings.U2F_APPID])
     try:
-        key=User_Keys.objects.get(username=username,properties__icontains='"publicKey": "%s"'%device["publicKey"])
+        key = User_Keys.objects.get(
-        key.last_used=timezone.now()
+            username=username,
+            properties__icontains='"publicKey": "%s"' % device["publicKey"],
+        )
+        key.last_used = timezone.now()
         key.save()
-        mfa = {"verified": True, "method": "U2F","id":key.id}
+        mfa = {"verified": True, "method": "U2F", "id": key.id}
         if getattr(settings, "MFA_RECHECK", False):
-            mfa["next_check"] = datetime.datetime.timestamp((datetime.datetime.now()
+            mfa["next_check"] = datetime.datetime.timestamp(
+                (
+                    datetime.datetime.now()
                     + datetime.timedelta(
-                        seconds=random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))))
+                        seconds=random.randint(
+                            settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX
+                        )
+                    )
+                )
+            )
         request.session["mfa"] = mfa
         return True
     except:
         return False
 
 
-
 def auth(request):
-    context=csrf(request)
+    context = csrf(request)
-    s=sign(request.session["base_username"])
+    s = sign(request.session["base_username"])
-    request.session["_u2f_challenge_"]=s[0]
+    request.session["_u2f_challenge_"] = s[0]
-    context["token"]=s[1]
+    context["token"] = s[1]
-    context["method"] = {"name": getattr(settings, "MFA_RENAME_METHODS", {}).get("U2F", "Classical Security Key")}
+    context["method"] = {
-    return render(request,"U2F/Auth.html",context)
+        "name": getattr(settings, "MFA_RENAME_METHODS", {}).get(
+            "U2F", "Classical Security Key"
+        )
+    }
+    return render(request, "U2F/Auth.html", context)
+
 
 def start(request):
     enroll = begin_registration(settings.U2F_APPID, [])
-    request.session['_u2f_enroll_'] = enroll.json
+    request.session["_u2f_enroll_"] = enroll.json
-    context=csrf(request)
+    context = csrf(request)
-    context["token"]=simplejson.dumps(enroll.data_for_client)
+    context["token"] = simplejson.dumps(enroll.data_for_client)
     context.update(get_redirect_url())
-    context["method"] = {"name": getattr(settings, "MFA_RENAME_METHODS", {}).get("U2F", "Classical Security Key")}
+    context["method"] = {
-    context["RECOVERY_METHOD"] = getattr(settings, "MFA_RENAME_METHODS", {}).get("RECOVERY", "Recovery codes")
+        "name": getattr(settings, "MFA_RENAME_METHODS", {}).get(
-    return render(request,"U2F/Add.html",context)
+            "U2F", "Classical Security Key"
+        )
+    }
+    context["RECOVERY_METHOD"] = getattr(settings, "MFA_RENAME_METHODS", {}).get(
+        "RECOVERY", "Recovery codes"
+    )
+    return render(request, "U2F/Add.html", context)
 
 
 def bind(request):
     import hashlib
-    enroll = request.session['_u2f_enroll_']
+
-    data=simplejson.loads(request.POST["response"])
+    enroll = request.session["_u2f_enroll_"]
+    data = simplejson.loads(request.POST["response"])
     device, cert = complete_registration(enroll, data, [settings.U2F_APPID])
     cert = x509.load_der_x509_certificate(cert, default_backend())
-    cert_hash=hashlib.md5(cert.public_bytes(Encoding.PEM)).hexdigest()
+    cert_hash = hashlib.md5(cert.public_bytes(Encoding.PEM)).hexdigest()
-    q=User_Keys.objects.filter(key_type="U2F", properties__icontains= cert_hash)
+    q = User_Keys.objects.filter(key_type="U2F", properties__icontains=cert_hash)
     if q.exists():
-        return HttpResponse("This key is registered before, it can't be registered again.")
+        return HttpResponse(
-    User_Keys.objects.filter(username=request.user.username,key_type="U2F").delete()
+            "This key is registered before, it can't be registered again."
+        )
+    User_Keys.objects.filter(username=request.user.username, key_type="U2F").delete()
     uk = User_Keys()
     uk.username = request.user.username
     uk.owned_by_enterprise = getattr(settings, "MFA_OWNED_BY_ENTERPRISE", False)
-    uk.properties = {"device":simplejson.loads(device.json),"cert":cert_hash}
+    uk.properties = {"device": simplejson.loads(device.json), "cert": cert_hash}
     uk.key_type = "U2F"
     uk.save()
-    if getattr(settings, 'MFA_ENFORCE_RECOVERY_METHOD', False) and not User_Keys.objects.filter(key_type="RECOVERY",
+    if (
-                                                                                                username=request.user.username).exists():
+        getattr(settings, "MFA_ENFORCE_RECOVERY_METHOD", False)
-        request.session["mfa_reg"] = {"method": "U2F",
+        and not User_Keys.objects.filter(
-                                      "name": getattr(settings, "MFA_RENAME_METHODS", {}).get("U2F", "Classical Security Key")}
+            key_type="RECOVERY", username=request.user.username
-        return HttpResponse('RECOVERY')
+        ).exists()
+    ):
+        request.session["mfa_reg"] = {
+            "method": "U2F",
+            "name": getattr(settings, "MFA_RENAME_METHODS", {}).get(
+                "U2F", "Classical Security Key"
+            ),
+        }
+        return HttpResponse("RECOVERY")
     return HttpResponse("OK")
 
+
 def sign(username):
-    u2f_devices=[d.properties["device"] for d in User_Keys.objects.filter(username=username,key_type="U2F")]
+    u2f_devices = [
+        d.properties["device"]
+        for d in User_Keys.objects.filter(username=username, key_type="U2F")
+    ]
     challenge = begin_authentication(settings.U2F_APPID, u2f_devices)
-    return [challenge.json,simplejson.dumps(challenge.data_for_client)]
+    return [challenge.json, simplejson.dumps(challenge.data_for_client)]
+
 
 def verify(request):
-    x= validate(request,request.session["base_username"])
+    x = validate(request, request.session["base_username"])
-    if x==True:
+    if x == True:
         return login(request)
-    else: return x
+    else:
+        return x

mfa/__init__.py

@@ -1 +1 @@
-__version__="2.2.0"
+__version__ = "2.2.0"

mfa/apps.py

@@ -1,4 +1,6 @@
 from django.apps import AppConfig
+
+
 class myAppNameConfig(AppConfig):
-    name = 'mfa'
+    name = "mfa"
-    verbose_name = 'A Much Better Name'
+    verbose_name = "A Much Better Name"

mfa/helpers.py

@@ -1,32 +1,46 @@
-import pyotp
+from .models import User_Keys
-from .models import *
 from . import TrustedDevice, U2F, FIDO2, totp
 import simplejson
 from django.shortcuts import HttpResponse
-from mfa.views import verify,goto
+from mfa.views import verify
-def has_mfa(request,username):
+
-    if User_Keys.objects.filter(username=username,enabled=1).count()>0:
+
+def has_mfa(request, username):
+    if User_Keys.objects.filter(username=username, enabled=1).count() > 0:
         return verify(request, username)
     return False
 
-def is_mfa(request,ignore_methods=[]):
+
-    if request.session.get("mfa",{}).get("verified",False):
+def is_mfa(request, ignore_methods=[]):
-        if not request.session.get("mfa",{}).get("method",None) in ignore_methods:
+    if request.session.get("mfa", {}).get("verified", False):
+        if not request.session.get("mfa", {}).get("method", None) in ignore_methods:
             return True
     return False
 
+
 def recheck(request):
-    method=request.session.get("mfa",{}).get("method",None)
+    method = request.session.get("mfa", {}).get("method", None)
     if not method:
-        return HttpResponse(simplejson.dumps({"res":False}),content_type="application/json")
+        return HttpResponse(
-    if method=="Trusted Device":
+            simplejson.dumps({"res": False}), content_type="application/json"
-        return HttpResponse(simplejson.dumps({"res":TrustedDevice.verify(request)}),content_type="application/json")
+        )
-    elif method=="U2F":
+    if method == "Trusted Device":
-        return HttpResponse(simplejson.dumps({"html": U2F.recheck(request).content}), content_type="application/json")
+        return HttpResponse(
+            simplejson.dumps({"res": TrustedDevice.verify(request)}),
+            content_type="application/json",
+        )
+    elif method == "U2F":
+        return HttpResponse(
+            simplejson.dumps({"html": U2F.recheck(request).content}),
+            content_type="application/json",
+        )
     elif method == "FIDO2":
-        return HttpResponse(simplejson.dumps({"html": FIDO2.recheck(request).content}), content_type="application/json")
+        return HttpResponse(
-    elif method=="TOTP":
+            simplejson.dumps({"html": FIDO2.recheck(request).content}),
-        return HttpResponse(simplejson.dumps({"html": totp.recheck(request).content}), content_type="application/json")
+            content_type="application/json",
-
+        )
-
+    elif method == "TOTP":
-
+        return HttpResponse(
+            simplejson.dumps({"html": totp.recheck(request).content}),
+            content_type="application/json",
+        )

mfa/middleware.py

@@ -1,13 +1,25 @@
 import time
 from django.http import HttpResponseRedirect
-from django.core.urlresolvers import reverse
+
+try:
+    from django.urls import reverse
+except ImportError:
+    from django.core.urlresolvers import reverse  # pyre-ignore[21]
+
+
 from django.conf import settings
+
+
 def process(request):
-    next_check=request.session.get('mfa',{}).get("next_check",False)
+    next_check = request.session.get("mfa", {}).get("next_check", False)
-    if not next_check: return None
+    if not next_check:
-    now=int(time.time())
+        return None
-    if now >= next_check:
+    now = int(time.time())
-        method=request.session["mfa"]["method"]
+    if now >= next_check:
-        path = request.META["PATH_INFO"]
+        method = request.session["mfa"]["method"]
-        return HttpResponseRedirect(reverse(method+"_auth")+"?next=%s"%(settings.BASE_URL + path).replace("//", "/"))
+        path = request.META["PATH_INFO"]
+        return HttpResponseRedirect(
+            reverse(method + "_auth")
+            + "?next=%s" % (settings.BASE_URL + path).replace("//", "/")
+        )
     return None

mfa/migrations/0001_initial.py

@@ -5,18 +5,24 @@ from django.db import models, migrations
 
 
 class Migration(migrations.Migration):
-
+    dependencies = []
-    dependencies = [
-    ]
 
     operations = [
         migrations.CreateModel(
-            name='User_Keys',
+            name="User_Keys",
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                (
-                ('username', models.CharField(max_length=50)),
+                    "id",
-                ('secret_key', models.CharField(max_length=15)),
+                    models.AutoField(
-                ('added_on', models.DateTimeField(auto_now_add=True)),
+                        verbose_name="ID",
+                        serialize=False,
+                        auto_created=True,
+                        primary_key=True,
+                    ),
+                ),
+                ("username", models.CharField(max_length=50)),
+                ("secret_key", models.CharField(max_length=15)),
+                ("added_on", models.DateTimeField(auto_now_add=True)),
             ],
         ),
     ]

mfa/migrations/0002_user_keys_key_type.py

@@ -5,15 +5,14 @@ from django.db import models, migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0001_initial'),
+        ("mfa", "0001_initial"),
     ]
 
     operations = [
         migrations.AddField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='key_type',
+            name="key_type",
-            field=models.CharField(default=b'TOTP', max_length=25),
+            field=models.CharField(default=b"TOTP", max_length=25),
         ),
     ]

mfa/migrations/0003_auto_20181114_2159.py

@@ -5,15 +5,14 @@ from django.db import models, migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0002_user_keys_key_type'),
+        ("mfa", "0002_user_keys_key_type"),
     ]
 
     operations = [
         migrations.AlterField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='secret_key',
+            name="secret_key",
             field=models.CharField(max_length=32),
         ),
     ]

mfa/migrations/0004_user_keys_enabled.py

@@ -5,15 +5,14 @@ from django.db import models, migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0003_auto_20181114_2159'),
+        ("mfa", "0003_auto_20181114_2159"),
     ]
 
     operations = [
         migrations.AddField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='enabled',
+            name="enabled",
             field=models.BooleanField(default=True),
         ),
     ]

mfa/migrations/0005_auto_20181115_2014.py

@@ -2,29 +2,39 @@
 from __future__ import unicode_literals
 
 from django.db import models, migrations
-import jsonfield.fields
+
+try:
+    from django.db.models import JSONField
+except ImportError:
+    try:
+        from jsonfield.fields import JSONField  # pyre-ignore[21]
+    except ImportError:
+        raise ImportError(
+            "Can't find a JSONField implementation, please install jsonfield if django < 4.0"
+        )
 
 
 def modify_json(apps, schema_editor):
     from django.conf import settings
+
     if "mysql" in settings.DATABASES.get("default", {}).get("engine", ""):
         migrations.RunSQL("alter table mfa_user_keys modify column properties json;")
 
 
 class Migration(migrations.Migration):
     dependencies = [
-        ('mfa', '0004_user_keys_enabled'),
+        ("mfa", "0004_user_keys_enabled"),
     ]
 
     operations = [
         migrations.RemoveField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='secret_key',
+            name="secret_key",
         ),
         migrations.AddField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='properties',
+            name="properties",
-            field=jsonfield.fields.JSONField(null=True),
+            field=JSONField(null=True),
         ),
-        migrations.RunPython(modify_json)
+        migrations.RunPython(modify_json),
     ]

mfa/migrations/0006_trusted_devices.py

@@ -5,23 +5,30 @@ from django.db import models, migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0005_auto_20181115_2014'),
+        ("mfa", "0005_auto_20181115_2014"),
     ]
 
     operations = [
         migrations.CreateModel(
-            name='Trusted_Devices',
+            name="Trusted_Devices",
             fields=[
-                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                (
-                ('signature', models.CharField(max_length=255)),
+                    "id",
-                ('key', models.CharField(max_length=6)),
+                    models.AutoField(
-                ('username', models.CharField(max_length=50)),
+                        verbose_name="ID",
-                ('user_agent', models.CharField(max_length=255)),
+                        serialize=False,
-                ('status', models.CharField(default=b'adding', max_length=255)),
+                        auto_created=True,
-                ('added_on', models.DateTimeField(auto_now_add=True)),
+                        primary_key=True,
-                ('last_used', models.DateTimeField(default=None, null=True)),
+                    ),
+                ),
+                ("signature", models.CharField(max_length=255)),
+                ("key", models.CharField(max_length=6)),
+                ("username", models.CharField(max_length=50)),
+                ("user_agent", models.CharField(max_length=255)),
+                ("status", models.CharField(default=b"adding", max_length=255)),
+                ("added_on", models.DateTimeField(auto_now_add=True)),
+                ("last_used", models.DateTimeField(default=None, null=True)),
             ],
         ),
     ]

mfa/migrations/0007_auto_20181230_1549.py

@@ -5,18 +5,17 @@ from django.db import models, migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0006_trusted_devices'),
+        ("mfa", "0006_trusted_devices"),
     ]
 
     operations = [
         migrations.DeleteModel(
-            name='Trusted_Devices',
+            name="Trusted_Devices",
         ),
         migrations.AddField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='expires',
+            name="expires",
             field=models.DateTimeField(default=None, null=True, blank=True),
         ),
     ]

mfa/migrations/0008_user_keys_last_used.py

@@ -5,15 +5,14 @@ from django.db import models, migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0007_auto_20181230_1549'),
+        ("mfa", "0007_auto_20181230_1549"),
     ]
 
     operations = [
         migrations.AddField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='last_used',
+            name="last_used",
             field=models.DateTimeField(default=None, null=True, blank=True),
         ),
     ]

mfa/migrations/0009_user_keys_owned_by_enterprise.py

@@ -6,21 +6,22 @@ from django.conf import settings
 
 
 def update_owned_by_enterprise(apps, schema_editor):
-    user_keys = apps.get_model('mfa', 'user_keys')
+    user_keys = apps.get_model("mfa", "user_keys")
-    user_keys.objects.filter(key_type='FIDO2').update(owned_by_enterprise=getattr(settings,"MFA_OWNED_BY_ENTERPRISE",False))
+    user_keys.objects.filter(key_type="FIDO2").update(
+        owned_by_enterprise=getattr(settings, "MFA_OWNED_BY_ENTERPRISE", False)
+    )
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0008_user_keys_last_used'),
+        ("mfa", "0008_user_keys_last_used"),
     ]
 
     operations = [
         migrations.AddField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='owned_by_enterprise',
+            name="owned_by_enterprise",
             field=models.NullBooleanField(default=None),
         ),
-        migrations.RunPython(update_owned_by_enterprise)
+        migrations.RunPython(update_owned_by_enterprise),
     ]

mfa/migrations/0010_auto_20201110_0557.py

@@ -4,15 +4,14 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0009_user_keys_owned_by_enterprise'),
+        ("mfa", "0009_user_keys_owned_by_enterprise"),
     ]
 
     operations = [
         migrations.AlterField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='key_type',
+            name="key_type",
-            field=models.CharField(default='TOTP', max_length=25),
+            field=models.CharField(default="TOTP", max_length=25),
         ),
     ]

mfa/migrations/0011_auto_20210530_0622.py

@@ -4,15 +4,14 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('mfa', '0010_auto_20201110_0557'),
+        ("mfa", "0010_auto_20201110_0557"),
     ]
 
     operations = [
         migrations.AlterField(
-            model_name='user_keys',
+            model_name="user_keys",
-            name='owned_by_enterprise',
+            name="owned_by_enterprise",
             field=models.BooleanField(blank=True, default=None, null=True),
         ),
     ]

mfa/models.py

@@ -1,32 +1,52 @@
 from django.db import models
-from jsonfield import JSONField
+
+try:
+    from django.db.models import JSONField
+except ModuleNotFoundError:
+    try:
+        from jsonfield import JSONField  # pyre-ignore[21]
+    except ModuleNotFoundError as exc:
+        raise ModuleNotFoundError(
+            "Can't find a JSONField implementation, please install jsonfield if django < 4.0"
+        )
+
 from jose import jwt
 from django.conf import settings
-#from jsonLookup import shasLookup, hasLookup
-# JSONField.register_lookup(shasLookup)
-# JSONField.register_lookup(hasLookup)
 
 
 class User_Keys(models.Model):
-    username=models.CharField(max_length = 50)
+    username = models.CharField(max_length=50)
-    properties=JSONField(null = True)
+    properties = JSONField(null=True)
-    added_on=models.DateTimeField(auto_now_add = True)
+    added_on = models.DateTimeField(auto_now_add=True)
-    key_type=models.CharField(max_length = 25,default = "TOTP")
+    key_type = models.CharField(max_length=25, default="TOTP")
-    enabled=models.BooleanField(default=True)
+    enabled = models.BooleanField(default=True)
-    expires=models.DateTimeField(null=True,default=None,blank=True)
+    expires = models.DateTimeField(null=True, default=None, blank=True)
-    last_used=models.DateTimeField(null=True,default=None,blank=True)
+    last_used = models.DateTimeField(null=True, default=None, blank=True)
-    owned_by_enterprise=models.BooleanField(default=None,null=True,blank=True)
+    owned_by_enterprise = models.BooleanField(default=None, null=True, blank=True)
 
-    def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
+    def save(
-        if self.key_type == "Trusted Device" and self.properties.get("signature","") == "":
+        self, force_insert=False, force_update=False, using=None, update_fields=None
-            self.properties["signature"]= jwt.encode({"username": self.username, "key": self.properties["key"]}, settings.SECRET_KEY)
+    ):
-        super(User_Keys, self).save(force_insert=force_insert, force_update=force_update, using=using, update_fields=update_fields)
+        if (
+            self.key_type == "Trusted Device"
+            and self.properties.get("signature", "") == ""
+        ):
+            self.properties["signature"] = jwt.encode(
+                {"username": self.username, "key": self.properties["key"]},
+                settings.SECRET_KEY,
+            )
+        super(User_Keys, self).save(
+            force_insert=force_insert,
+            force_update=force_update,
+            using=using,
+            update_fields=update_fields,
+        )
 
     def __unicode__(self):
-        return "%s -- %s"%(self.username,self.key_type)
+        return "%s -- %s" % (self.username, self.key_type)
 
     def __str__(self):
         return self.__unicode__()
 
     class Meta:
-        app_label='mfa'
+        app_label = "mfa"

mfa/recovery.py

@@ -3,115 +3,145 @@ from django.views.decorators.cache import never_cache
 from django.template.context_processors import csrf
 from django.contrib.auth.hashers import make_password, PBKDF2PasswordHasher
 from django.http import HttpResponse
+from django.conf import settings
 from .Common import get_redirect_url
-from .models import *
+from .models import User_Keys
 import simplejson
 import random
 import string
-import datetime
 from django.utils import timezone
 
 USER_FRIENDLY_NAME = "Recovery Codes"
 
+
 class Hash(PBKDF2PasswordHasher):
-    algorithm = 'pbkdf2_sha256_custom'
+    algorithm = "pbkdf2_sha256_custom"
-    iterations = getattr(settings,"RECOVERY_ITERATION",1)
+    iterations = getattr(settings, "RECOVERY_ITERATION", 1)
+
 
 def delTokens(request):
-    #Only when all MFA have been deactivated, or to generate new !
+    # Only when all MFA have been deactivated, or to generate new !
-    #We iterate only to clean if any error happend and multiple entry of RECOVERY created for one user
+    # We iterate only to clean if any error happend and multiple entry of RECOVERY created for one user
-    for key in User_Keys.objects.filter(username=request.user.username, key_type = "RECOVERY"):
+    for key in User_Keys.objects.filter(
+        username=request.user.username, key_type="RECOVERY"
+    ):
         if key.username == request.user.username:
             key.delete()
 
+
 def randomGen(n):
-    return ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(n))
+    return "".join(
+        random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits)
+        for _ in range(n)
+    )
+
 
 @never_cache
 def genTokens(request):
-    #Delete old ones
+    # Delete old ones
     delTokens(request)
-    #Then generate new one
+    # Then generate new one
     salt = randomGen(15)
     hashedKeys = []
     clearKeys = []
     for i in range(5):
         token = randomGen(5) + "-" + randomGen(5)
-            hashedToken = make_password(token, salt, 'pbkdf2_sha256_custom')
+        hashedToken = make_password(token, salt, "pbkdf2_sha256_custom")
         hashedKeys.append(hashedToken)
         clearKeys.append(token)
-    uk=User_Keys()
+    uk = User_Keys()
 
     uk.username = request.user.username
-    uk.properties={"secret_keys":hashedKeys, "salt":salt}
+    uk.properties = {"secret_keys": hashedKeys, "salt": salt}
-    uk.key_type="RECOVERY"
+    uk.key_type = "RECOVERY"
     uk.enabled = True
     uk.save()
-    return HttpResponse(simplejson.dumps({"keys":clearKeys}))
+    return HttpResponse(simplejson.dumps({"keys": clearKeys}))
 
 
 def verify_login(request, username, token):
-    for key in User_Keys.objects.filter(username=username, key_type = "RECOVERY"):
+    for key in User_Keys.objects.filter(username=username, key_type="RECOVERY"):
         secret_keys = key.properties["secret_keys"]
         salt = key.properties["salt"]
         hashedToken = make_password(token, salt, "pbkdf2_sha256_custom")
-        for i,token in enumerate(secret_keys):
+        for i, token in enumerate(secret_keys):
             if hashedToken == token:
                 secret_keys.pop(i)
                 key.properties["secret_keys"] = secret_keys
-                key.last_used= timezone.now()
+                key.last_used = timezone.now()
                 key.save()
                 return [True, key.id, len(secret_keys) == 0]
     return [False]
 
+
 def getTokenLeft(request):
-    uk = User_Keys.objects.filter(username=request.user.username, key_type = "RECOVERY")
+    uk = User_Keys.objects.filter(username=request.user.username, key_type="RECOVERY")
-    keyLeft=0
+    keyLeft = 0
     for key in uk:
         keyLeft += len(key.properties["secret_keys"])
-    return HttpResponse(simplejson.dumps({"left":keyLeft}))
+    return HttpResponse(simplejson.dumps({"left": keyLeft}))
+
 
 def recheck(request):
     context = csrf(request)
-    context["mode"]="recheck"
+    context["mode"] = "recheck"
     if request.method == "POST":
-        if verify_login(request,request.user.username, token=request.POST["recovery"])[0]:
+        if verify_login(request, request.user.username, token=request.POST["recovery"])[
+            0
+        ]:
             import time
+
             request.session["mfa"]["rechecked_at"] = time.time()
-            return HttpResponse(simplejson.dumps({"recheck": True}), content_type="application/json")
+            return HttpResponse(
+                simplejson.dumps({"recheck": True}), content_type="application/json"
+            )
         else:
-            return HttpResponse(simplejson.dumps({"recheck": False}), content_type="application/json")
+            return HttpResponse(
-    return render(request,"RECOVERY/recheck.html", context)
+                simplejson.dumps({"recheck": False}), content_type="application/json"
+            )
+    return render(request, "RECOVERY/recheck.html", context)
+
 
 @never_cache
 def auth(request):
     from .views import login
-    context=csrf(request)
+
-    if request.method=="POST":
+    context = csrf(request)
+    if request.method == "POST":
         tokenLength = len(request.POST["recovery"])
         if tokenLength == 11 and "RECOVERY" not in settings.MFA_UNALLOWED_METHODS:
-            #Backup code check
+            # Backup code check
-            resBackup=verify_login(request, request.session["base_username"], token=request.POST["recovery"])
+            resBackup = verify_login(
+                request,
+                request.session["base_username"],
+                token=request.POST["recovery"],
+            )
             if resBackup[0]:
-                mfa = {"verified": True, "method": "RECOVERY","id":resBackup[1], "lastBackup":resBackup[2]}
+                mfa = {
+                    "verified": True,
+                    "method": "RECOVERY",
+                    "id": resBackup[1],
+                    "lastBackup": resBackup[2],
+                }
                 # if getattr(settings, "MFA_RECHECK", False):
                 #     mfa["next_check"] = datetime.datetime.timestamp((datetime.datetime.now()
                 #                             + datetime.timedelta(
                 #                 seconds=random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))))
                 request.session["mfa"] = mfa
                 if resBackup[2]:
-                    #If the last bakup code has just been used, we return a response insead of redirecting to login
+                    # If the last bakup code has just been used, we return a response insead of redirecting to login
                     context["lastBackup"] = True
-                    return render(request,"RECOVERY/Auth.html", context)                
+                    return render(request, "RECOVERY/Auth.html", context)
                 return login(request)
-        context["invalid"]=True
+        context["invalid"] = True
 
-    elif request.method=="GET":
+    elif request.method == "GET":
         mfa = request.session.get("mfa")
         if mfa and mfa["verified"] and mfa["lastBackup"]:
             return login(request)
 
-    return render(request,"RECOVERY/Auth.html", context)
+    return render(request, "RECOVERY/Auth.html", context)
+
 
 @never_cache
 def start(request):
@@ -119,4 +149,4 @@ def start(request):
     context = get_redirect_url()
     if "mfa_reg" in request.session:
         context["mfa_redirect"] = request.session["mfa_reg"]["name"]
-    return render(request,"RECOVERY/Add.html",context)
+    return render(request, "RECOVERY/Add.html", context)

mfa/static/mfa/js/bootstrap-toggle.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"bootstrap-toggle.min.js","sources":["bootstrap-toggle.js"],"names":["$","Plugin","option","this","each","$this","data","options","Toggle","element","$element","extend","defaults","render","VERSION","DEFAULTS","on","off","onstyle","offstyle","size","style","width","height","prototype","attr","_onstyle","_offstyle","$toggleOn","html","addClass","$toggleOff","$toggleHandle","$toggleGroup","append","$toggle","prop","wrap","parent","Math","max","outerWidth","outerHeight","css","update","trigger","toggle","silent","removeClass","enable","removeAttr","disable","change","proxy","destroy","remove","removeData","unwrap","old","fn","bootstrapToggle","Constructor","noConflict","document","e","$checkbox","find","preventDefault","jQuery"],"mappings":";;;;;;;CASE,SAAUA,GACV,YAoID,SAASC,GAAOC,GACf,MAAOC,MAAKC,KAAK,WAChB,GAAIC,GAAUL,EAAEG,MACZG,EAAUD,EAAMC,KAAK,aACrBC,EAA2B,gBAAVL,IAAsBA,CAEtCI,IAAMD,EAAMC,KAAK,YAAcA,EAAO,GAAIE,GAAOL,KAAMI,IACvC,gBAAVL,IAAsBI,EAAKJ,IAASI,EAAKJ,OAtItD,GAAIM,GAAS,SAAUC,EAASF,GAC/BJ,KAAKO,SAAYV,EAAES,GACnBN,KAAKI,QAAYP,EAAEW,UAAWR,KAAKS,WAAYL,GAC/CJ,KAAKU,SAGNL,GAAOM,QAAW,QAElBN,EAAOO,UACNC,GAAI,KACJC,IAAK,MACLC,QAAS,UACTC,SAAU,UACVC,KAAM,SACNC,MAAO,GACPC,MAAO,KACPC,OAAQ,MAGTf,EAAOgB,UAAUZ,SAAW,WAC3B,OACCI,GAAIb,KAAKO,SAASe,KAAK,YAAcjB,EAAOO,SAASC,GACrDC,IAAKd,KAAKO,SAASe,KAAK,aAAejB,EAAOO,SAASE,IACvDC,QAASf,KAAKO,SAASe,KAAK,iBAAmBjB,EAAOO,SAASG,QAC/DC,SAAUhB,KAAKO,SAASe,KAAK,kBAAoBjB,EAAOO,SAASI,SACjEC,KAAMjB,KAAKO,SAASe,KAAK,cAAgBjB,EAAOO,SAASK,KACzDC,MAAOlB,KAAKO,SAASe,KAAK,eAAiBjB,EAAOO,SAASM,MAC3DC,MAAOnB,KAAKO,SAASe,KAAK,eAAiBjB,EAAOO,SAASO,MAC3DC,OAAQpB,KAAKO,SAASe,KAAK,gBAAkBjB,EAAOO,SAASQ,SAI/Df,EAAOgB,UAAUX,OAAS,WACzBV,KAAKuB,SAAW,OAASvB,KAAKI,QAAQW,QACtCf,KAAKwB,UAAY,OAASxB,KAAKI,QAAQY,QACvC,IAAIC,GAA6B,UAAtBjB,KAAKI,QAAQa,KAAmB,SAClB,UAAtBjB,KAAKI,QAAQa,KAAmB,SACV,SAAtBjB,KAAKI,QAAQa,KAAkB,SAC/B,GACCQ,EAAY5B,EAAE,uBAAuB6B,KAAK1B,KAAKI,QAAQS,IACzDc,SAAS3B,KAAKuB,SAAW,IAAMN,GAC7BW,EAAa/B,EAAE,uBAAuB6B,KAAK1B,KAAKI,QAAQU,KAC1Da,SAAS3B,KAAKwB,UAAY,IAAMP,EAAO,WACrCY,EAAgBhC,EAAE,gDACpB8B,SAASV,GACPa,EAAejC,EAAE,8BACnBkC,OAAON,EAAWG,EAAYC,GAC5BG,EAAUnC,EAAE,iDACd8B,SAAU3B,KAAKO,SAAS0B,KAAK,WAAajC,KAAKuB,SAAWvB,KAAKwB,UAAU,QACzEG,SAASV,GAAMU,SAAS3B,KAAKI,QAAQc,MAEvClB,MAAKO,SAAS2B,KAAKF,GACnBnC,EAAEW,OAAOR,MACRgC,QAAShC,KAAKO,SAAS4B,SACvBV,UAAWA,EACXG,WAAYA,EACZE,aAAcA,IAEf9B,KAAKgC,QAAQD,OAAOD,EAEpB,IAAIX,GAAQnB,KAAKI,QAAQe,OAASiB,KAAKC,IAAIZ,EAAUa,aAAcV,EAAWU,cAAeT,EAAcS,aAAa,EACpHlB,EAASpB,KAAKI,QAAQgB,QAAUgB,KAAKC,IAAIZ,EAAUc,cAAeX,EAAWW,cACjFd,GAAUE,SAAS,aACnBC,EAAWD,SAAS,cACpB3B,KAAKgC,QAAQQ,KAAMrB,MAAOA,EAAOC,OAAQA,IACrCpB,KAAKI,QAAQgB,SAChBK,EAAUe,IAAI,cAAef,EAAUL,SAAW,MAClDQ,EAAWY,IAAI,cAAeZ,EAAWR,SAAW,OAErDpB,KAAKyC,QAAO,GACZzC,KAAK0C,SAAQ,IAGdrC,EAAOgB,UAAUsB,OAAS,WACrB3C,KAAKO,SAAS0B,KAAK,WAAYjC,KAAKc,MACnCd,KAAKa,MAGXR,EAAOgB,UAAUR,GAAK,SAAU+B,GAC/B,MAAI5C,MAAKO,SAAS0B,KAAK,aAAoB,GAC3CjC,KAAKgC,QAAQa,YAAY7C,KAAKwB,UAAY,QAAQG,SAAS3B,KAAKuB,UAChEvB,KAAKO,SAAS0B,KAAK,WAAW,QACzBW,GAAQ5C,KAAK0C,aAGnBrC,EAAOgB,UAAUP,IAAM,SAAU8B,GAChC,MAAI5C,MAAKO,SAAS0B,KAAK,aAAoB,GAC3CjC,KAAKgC,QAAQa,YAAY7C,KAAKuB,UAAUI,SAAS3B,KAAKwB,UAAY,QAClExB,KAAKO,SAAS0B,KAAK,WAAW,QACzBW,GAAQ5C,KAAK0C,aAGnBrC,EAAOgB,UAAUyB,OAAS,WACzB9C,KAAKgC,QAAQe,WAAW,YACxB/C,KAAKO,SAAS0B,KAAK,YAAY,IAGhC5B,EAAOgB,UAAU2B,QAAU,WAC1BhD,KAAKgC,QAAQV,KAAK,WAAY,YAC9BtB,KAAKO,SAAS0B,KAAK,YAAY,IAGhC5B,EAAOgB,UAAUoB,OAAS,SAAUG,GAC/B5C,KAAKO,SAAS0B,KAAK,YAAajC,KAAKgD,UACpChD,KAAK8C,SACN9C,KAAKO,SAAS0B,KAAK,WAAYjC,KAAKa,GAAG+B,GACtC5C,KAAKc,IAAI8B,IAGfvC,EAAOgB,UAAUqB,QAAU,SAAUE,GACpC5C,KAAKO,SAASO,IAAI,oBACb8B,GAAQ5C,KAAKO,SAAS0C,SAC3BjD,KAAKO,SAASM,GAAG,mBAAoBhB,EAAEqD,MAAM,WAC5ClD,KAAKyC,UACHzC,QAGJK,EAAOgB,UAAU8B,QAAU,WAC1BnD,KAAKO,SAASO,IAAI,oBAClBd,KAAK8B,aAAasB,SAClBpD,KAAKO,SAAS8C,WAAW,aACzBrD,KAAKO,SAAS+C,SAiBf,IAAIC,GAAM1D,EAAE2D,GAAGC,eAEf5D,GAAE2D,GAAGC,gBAA8B3D,EACnCD,EAAE2D,GAAGC,gBAAgBC,YAAcrD,EAKnCR,EAAE2D,GAAGb,OAAOgB,WAAa,WAExB,MADA9D,GAAE2D,GAAGC,gBAAkBF,EAChBvD,MAMRH,EAAE,WACDA,EAAE,6CAA6C4D,oBAGhD5D,EAAE+D,UAAU/C,GAAG,kBAAmB,2BAA4B,SAASgD,GACtE,GAAIC,GAAYjE,EAAEG,MAAM+D,KAAK,uBAC7BD,GAAUL,gBAAgB,UAC1BI,EAAEG,oBAGFC"}

mfa/templates/TrustedDevices/start.html

@@ -1,5 +1,7 @@
 {% extends "base.html" %}
+{% load static %}
 {% block head %}
+    <script src="{% static 'mfa/js/qrious.min.js' %}" type="text/javascript"></script>
     <style>
     #two-factor-steps {
 	border: 1px solid #ccc;
@@ -12,6 +14,12 @@
     </style>
 
     <script type="text/javascript">
+    $(document).ready(function (){
+        var qr = new QRious({
+          element: document.getElementById('qr'),
+          value: "{{ url }}?u={{ request.user.username }}&k={{ key }}"
+        });
+    })
     function sendEmail() {
         $("#modal-title").html("Send Link")
         $("#modal-body").html("Sending Email, Please wait....");
@@ -82,21 +90,52 @@
         {%  if not_allowed %}
             <div class="alert alert-danger">You can't add any more devices, you need to remove previously trusted devices first.</div>
         {% else %}
-    <p style="color: green">Allow access from mobile phone and tables.</p>
+    <p style="color: green">Allow access from mobile phone and tables.</p><br/>
+            <br/>
+            </div>
+            <div class="row">
                 <h5>Steps:</h5>
+            </div>
+
+            <div class="row">
+                <div class="col-md-6">
+                    <h5>Using Camera</h5>
                     <ol>
             <li>Using your mobile/table, open Chrome/Firefox.</li>
-            <li>Go to <b>{{ HOST }}{{ BASE_URL }}devices/add</b>&nbsp;&nbsp;<a href="javascript:void(0)" onclick="sendEmail()" title="Send to my email"><i class="fas fa-paper-plane"></i></a></li>
+            <li>Scan the following barcode <br/>
+                <img id="qr"/> <br/>
+            </li>
+            <li>Confirm the consent and submit form.</li>
+        </ol>
+                </div>
+
+
+            <div class="col-md-6">
+            <h5>Manual</h5>
+            <ol>
+            <li>Using your mobile/table, open Chrome/Firefox.</li>
+                <li>Go to <b>{{ url }}</b>&nbsp;&nbsp;</li>
             <li>Enter your username & following 6 digits<br/>
                 <span style="font-size: 16px;font-weight: bold; margin-left: 50px">{{ key|slice:":3" }} - {{ key|slice:"3:" }}</span>
             </li>
-            <li>This window will ask to confirm the device.</li>
+                <li>Confirm the consent and submit form.</li>
+                </div>
+            </div>
+            <div class="row">
+            <div class="col-md-8 offset-2">
+           This window will ask to confirm the device.
+            </div>
+            </div>
+
 
-        </ol>
     {% endif %}
     </div>
         </div>
-    </div>
+
+    <br/>
+        <br/>
+        <br/>
+        <br/>
     {% include "modal.html" %}
     {% include 'mfa_check.html' %}
 {% endblock %}

mfa/totp.py

@@ -13,78 +13,115 @@ from django.utils import timezone
 import random
 
 
-def verify_login(request,username,token):
+def verify_login(request, username, token):
-    for key in User_Keys.objects.filter(username=username,key_type = "TOTP"):
+    for key in User_Keys.objects.filter(username=username, key_type="TOTP"):
         totp = pyotp.TOTP(key.properties["secret_key"])
-        if  totp.verify(token,valid_window = 30):
+        if totp.verify(token, valid_window=30):
-            key.last_used=timezone.now()
+            key.last_used = timezone.now()
             key.save()
-            return [True,key.id]
+            return [True, key.id]
     return [False]
 
+
 def recheck(request):
     context = csrf(request)
-    context["mode"]="recheck"
+    context["mode"] = "recheck"
     if request.method == "POST":
-        if verify_login(request,request.user.username, token=request.POST["otp"])[0]:
+        if verify_login(request, request.user.username, token=request.POST["otp"])[0]:
             import time
+
             request.session["mfa"]["rechecked_at"] = time.time()
-            return HttpResponse(simplejson.dumps({"recheck": True}), content_type="application/json")
+            return HttpResponse(
+                simplejson.dumps({"recheck": True}), content_type="application/json"
+            )
         else:
-            return HttpResponse(simplejson.dumps({"recheck": False}), content_type="application/json")
+            return HttpResponse(
-    return render(request,"TOTP/recheck.html", context)
+                simplejson.dumps({"recheck": False}), content_type="application/json"
+            )
+    return render(request, "TOTP/recheck.html", context)
+
 
 @never_cache
 def auth(request):
-    context=csrf(request)
+    context = csrf(request)
-    if request.method=="POST":
+    if request.method == "POST":
         tokenLength = len(request.POST["otp"])
         if tokenLength == 6:
-            #TOTO code check
+            # TOTO code check
-            res=verify_login(request,request.session["base_username"],token = request.POST["otp"])
+            res = verify_login(
+                request, request.session["base_username"], token=request.POST["otp"]
+            )
             if res[0]:
-                mfa = {"verified": True, "method": "TOTP","id":res[1]}
+                mfa = {"verified": True, "method": "TOTP", "id": res[1]}
                 if getattr(settings, "MFA_RECHECK", False):
-                    mfa["next_check"] = datetime.datetime.timestamp((datetime.datetime.now()
+                    mfa["next_check"] = datetime.datetime.timestamp(
+                        (
+                            datetime.datetime.now()
                             + datetime.timedelta(
-                                seconds=random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))))
+                                seconds=random.randint(
+                                    settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX
+                                )
+                            )
+                        )
+                    )
                 request.session["mfa"] = mfa
                 return login(request)
-        context["invalid"]=True
+        context["invalid"] = True
-    return render(request,"TOTP/Auth.html", context)
+    return render(request, "TOTP/Auth.html", context)
-
 
 
 def getToken(request):
-    secret_key=pyotp.random_base32()
+    secret_key = pyotp.random_base32()
     totp = pyotp.TOTP(secret_key)
-    request.session["new_mfa_answer"]=totp.now()
+    request.session["new_mfa_answer"] = totp.now()
-    return HttpResponse(simplejson.dumps({"qr":pyotp.totp.TOTP(secret_key).provisioning_uri(str(request.user.username), issuer_name = settings.TOKEN_ISSUER_NAME),
+    return HttpResponse(
-                         "secret_key": secret_key}))
+        simplejson.dumps(
+            {
+                "qr": pyotp.totp.TOTP(secret_key).provisioning_uri(
+                    str(request.user.username), issuer_name=settings.TOKEN_ISSUER_NAME
+                ),
+                "secret_key": secret_key,
+            }
+        )
+    )
+
+
 def verify(request):
-    answer=request.GET["answer"]
+    answer = request.GET["answer"]
-    secret_key=request.GET["key"]
+    secret_key = request.GET["key"]
     totp = pyotp.TOTP(secret_key)
-    if totp.verify(answer,valid_window = 60):
+    if totp.verify(answer, valid_window=60):
-        uk=User_Keys()
+        uk = User_Keys()
-        uk.username=request.user.username
+        uk.username = request.user.username
-        uk.properties={"secret_key":secret_key}
+        uk.properties = {"secret_key": secret_key}
-        #uk.name="Authenticatior #%s"%User_Keys.objects.filter(username=user.username,type="TOTP")
+        # uk.name="Authenticatior #%s"%User_Keys.objects.filter(username=user.username,type="TOTP")
-        uk.key_type="TOTP"
+        uk.key_type = "TOTP"
         uk.save()
-        if getattr(settings, 'MFA_ENFORCE_RECOVERY_METHOD', False) and not User_Keys.objects.filter(key_type="RECOVERY",
+        if (
-                                                                                                    username=request.user.username).exists():
+            getattr(settings, "MFA_ENFORCE_RECOVERY_METHOD", False)
-            request.session["mfa_reg"] = {"method": "TOTP",
+            and not User_Keys.objects.filter(
-                                          "name": getattr(settings, "MFA_RENAME_METHODS", {}).get("TOTP", "TOTP")}
+                key_type="RECOVERY", username=request.user.username
+            ).exists()
+        ):
+            request.session["mfa_reg"] = {
+                "method": "TOTP",
+                "name": getattr(settings, "MFA_RENAME_METHODS", {}).get("TOTP", "TOTP"),
+            }
             return HttpResponse("RECOVERY")
         else:
             return HttpResponse("Success")
-    else: return HttpResponse("Error")
+    else:
+        return HttpResponse("Error")
+
 
 @never_cache
 def start(request):
     """Start Adding Time One Time Password (TOTP)"""
     context = get_redirect_url()
-    context["RECOVERY_METHOD"] = getattr(settings, "MFA_RENAME_METHODS", {}).get("RECOVERY", "Recovery codes")
+    context["RECOVERY_METHOD"] = getattr(settings, "MFA_RENAME_METHODS", {}).get(
-    context["method"] = {"name":getattr(settings,"MFA_RENAME_METHODS",{}).get("TOTP","Authenticator")}
+        "RECOVERY", "Recovery codes"
-    return render(request,"TOTP/Add.html",context)
+    )
+    context["method"] = {
+        "name": getattr(settings, "MFA_RENAME_METHODS", {}).get("TOTP", "Authenticator")
+    }
+    return render(request, "TOTP/Add.html", context)

mfa/urls.py

@@ -1,56 +1,55 @@
-from . import views,totp,U2F,TrustedDevice,helpers,FIDO2,Email,recovery
+from . import views, totp, U2F, TrustedDevice, helpers, FIDO2, Email, recovery
-#app_name='mfa'
+
+# app_name='mfa'
 
 try:
     from django.urls import re_path as url
-except:
+except ImportError:
-     from django.conf.urls import  url
+    from django.conf.urls import url  # pyre-ignore[21]
+
+
 urlpatterns = [
-    url(r'totp/start/', totp.start , name="start_new_otop"),
+    url(r"totp/start/", totp.start, name="start_new_otop"),
-    url(r'totp/getToken', totp.getToken , name="get_new_otop"),
+    url(r"totp/getToken", totp.getToken, name="get_new_otop"),
-    url(r'totp/verify', totp.verify, name="verify_otop"),
+    url(r"totp/verify", totp.verify, name="verify_otop"),
-    url(r'totp/auth', totp.auth, name="totp_auth"),
+    url(r"totp/auth", totp.auth, name="totp_auth"),
-    url(r'totp/recheck', totp.recheck, name="totp_recheck"),
+    url(r"totp/recheck", totp.recheck, name="totp_recheck"),
-
+    url(r"recovery/start", recovery.start, name="manage_recovery_codes"),
-    url(r'recovery/start', recovery.start, name="manage_recovery_codes"),
+    url(
-    url(r'recovery/getTokenLeft', recovery.getTokenLeft, name="get_recovery_token_left"),
+        r"recovery/getTokenLeft", recovery.getTokenLeft, name="get_recovery_token_left"
-    url(r'recovery/genTokens', recovery.genTokens, name="regen_recovery_tokens"),
+    ),
-    url(r'recovery/auth', recovery.auth, name="recovery_auth"),
+    url(r"recovery/genTokens", recovery.genTokens, name="regen_recovery_tokens"),
-    url(r'recovery/recheck', recovery.recheck, name="recovery_recheck"),
+    url(r"recovery/auth", recovery.auth, name="recovery_auth"),
-
+    url(r"recovery/recheck", recovery.recheck, name="recovery_recheck"),
-    url(r'email/start/', Email.start , name="start_email"),
+    url(r"email/start/", Email.start, name="start_email"),
-    url(r'email/auth/', Email.auth , name="email_auth"),
+    url(r"email/auth/", Email.auth, name="email_auth"),
-
+    url(r"u2f/$", U2F.start, name="start_u2f"),
-    url(r'u2f/$', U2F.start, name="start_u2f"),
+    url(r"u2f/bind", U2F.bind, name="bind_u2f"),
-    url(r'u2f/bind', U2F.bind, name="bind_u2f"),
+    url(r"u2f/auth", U2F.auth, name="u2f_auth"),
-    url(r'u2f/auth', U2F.auth, name="u2f_auth"),
+    url(r"u2f/process_recheck", U2F.process_recheck, name="u2f_recheck"),
-    url(r'u2f/process_recheck', U2F.process_recheck, name="u2f_recheck"),
+    url(r"u2f/verify", U2F.verify, name="u2f_verify"),
-    url(r'u2f/verify', U2F.verify, name="u2f_verify"),
+    url(r"fido2/$", FIDO2.start, name="start_fido2"),
-
+    url(r"fido2/auth", FIDO2.auth, name="fido2_auth"),
-    url(r'fido2/$', FIDO2.start, name="start_fido2"),
+    url(r"fido2/begin_auth", FIDO2.authenticate_begin, name="fido2_begin_auth"),
-    url(r'fido2/auth', FIDO2.auth, name="fido2_auth"),
+    url(
-    url(r'fido2/begin_auth', FIDO2.authenticate_begin, name="fido2_begin_auth"),
+        r"fido2/complete_auth", FIDO2.authenticate_complete, name="fido2_complete_auth"
-    url(r'fido2/complete_auth', FIDO2.authenticate_complete, name="fido2_complete_auth"),
+    ),
-    url(r'fido2/begin_reg', FIDO2.begin_registeration, name="fido2_begin_reg"),
+    url(r"fido2/begin_reg", FIDO2.begin_registeration, name="fido2_begin_reg"),
-    url(r'fido2/complete_reg', FIDO2.complete_reg, name="fido2_complete_reg"),
+    url(r"fido2/complete_reg", FIDO2.complete_reg, name="fido2_complete_reg"),
-    url(r'fido2/recheck', FIDO2.recheck, name="fido2_recheck"),
+    url(r"fido2/recheck", FIDO2.recheck, name="fido2_recheck"),
-
+    url(r"td/$", TrustedDevice.start, name="start_td"),
-
+    url(r"td/add", TrustedDevice.add, name="add_td"),
-    url(r'td/$', TrustedDevice.start, name="start_td"),
+    url(r"td/send_link", TrustedDevice.send_email, name="td_sendemail"),
-    url(r'td/add', TrustedDevice.add, name="add_td"),
+    url(r"td/get-ua", TrustedDevice.getUserAgent, name="td_get_useragent"),
-    url(r'td/send_link', TrustedDevice.send_email, name="td_sendemail"),
+    url(r"td/trust", TrustedDevice.trust_device, name="td_trust_device"),
-    url(r'td/get-ua', TrustedDevice.getUserAgent, name="td_get_useragent"),
+    url(r"u2f/checkTrusted", TrustedDevice.checkTrusted, name="td_checkTrusted"),
-    url(r'td/trust', TrustedDevice.trust_device, name="td_trust_device"),
+    url(r"u2f/secure_device", TrustedDevice.getCookie, name="td_securedevice"),
-    url(r'u2f/checkTrusted', TrustedDevice.checkTrusted, name="td_checkTrusted"),
+    url(r"^$", views.index, name="mfa_home"),
-    url(r'u2f/secure_device', TrustedDevice.getCookie, name="td_securedevice"),
+    url(r"goto/(.*)", views.goto, name="mfa_goto"),
-
+    url(r"selct_method", views.show_methods, name="mfa_methods_list"),
-    url(r'^$', views.index, name="mfa_home"),
+    url(r"recheck", helpers.recheck, name="mfa_recheck"),
-    url(r'goto/(.*)', views.goto, name="mfa_goto"),
+    url(r"toggleKey", views.toggleKey, name="toggle_key"),
-    url(r'selct_method', views.show_methods, name="mfa_methods_list"),
+    url(r"delete", views.delKey, name="mfa_delKey"),
-    url(r'recheck', helpers.recheck, name="mfa_recheck"),
+    url(r"reset", views.reset_cookie, name="mfa_reset_cookie"),
-    url(r'toggleKey', views.toggleKey, name="toggle_key"),
+]
-    url(r'delete', views.delKey, name="mfa_delKey"),
-    url(r'reset', views.reset_cookie, name="mfa_reset_cookie"),
-
-            ]
 # print(urlpatterns)

mfa/views.py

@@ -1,102 +1,121 @@
 import importlib
 
 from django.shortcuts import render
-from django.http import HttpResponse,HttpResponseRedirect
+from django.http import HttpResponse, HttpResponseRedirect
-from .models import *
+
+
 try:
     from django.urls import reverse
 except:
-    from django.core.urlresolvers import reverse
+    from django.core.urlresolvers import reverse  # pyre-ignore[21]
-from django.template.context_processors import csrf
-from django.template.context import RequestContext
-from django.conf import settings
-from . import TrustedDevice
 from django.contrib.auth.decorators import login_required
 from user_agents import parse
+from django.conf import settings
+from . import TrustedDevice
+from .models import User_Keys
+
 
 @login_required
 def index(request):
-    keys=[]
+    keys = []
-    context={"keys":User_Keys.objects.filter(username=request.user.username),"UNALLOWED_AUTHEN_METHODS":settings.MFA_UNALLOWED_METHODS
+    context = {
-             ,"HIDE_DISABLE":getattr(settings,"MFA_HIDE_DISABLE",[]),'RENAME_METHODS':getattr(settings,'MFA_RENAME_METHODS',{})}
+        "keys": User_Keys.objects.filter(username=request.user.username),
+        "UNALLOWED_AUTHEN_METHODS": settings.MFA_UNALLOWED_METHODS,
+        "HIDE_DISABLE": getattr(settings, "MFA_HIDE_DISABLE", []),
+        "RENAME_METHODS": getattr(settings, "MFA_RENAME_METHODS", {}),
+    }
     for k in context["keys"]:
-        k.name = getattr(settings,'MFA_RENAME_METHODS',{}).get(k.key_type,k.key_type)
+        k.name = getattr(settings, "MFA_RENAME_METHODS", {}).get(k.key_type, k.key_type)
-        if k.key_type =="Trusted Device":
+        if k.key_type == "Trusted Device":
-            setattr(k,"device",parse(k.properties.get("user_agent","-----")))
+            setattr(k, "device", parse(k.properties.get("user_agent", "-----")))
         elif k.key_type == "FIDO2":
-            setattr(k,"device",k.properties.get("type","----"))
+            setattr(k, "device", k.properties.get("type", "----"))
         elif k.key_type == "RECOVERY":
             context["recovery"] = k
             continue
         keys.append(k)
-    context["keys"]=keys
+    context["keys"] = keys
-    return render(request,"MFA.html",context)
+    return render(request, "MFA.html", context)
 
-def verify(request,username):
+
+def verify(request, username):
     request.session["base_username"] = username
-    #request.session["base_password"] = password
+    # request.session["base_password"] = password
-    keys=User_Keys.objects.filter(username=username,enabled=1)
+    keys = User_Keys.objects.filter(username=username, enabled=1)
-    methods=list(set([k.key_type for k in keys]))
+    methods = list(set([k.key_type for k in keys]))
 
-    if "Trusted Device" in methods and not request.session.get("checked_trusted_device",False):
+    if "Trusted Device" in methods and not request.session.get(
+        "checked_trusted_device", False
+    ):
         if TrustedDevice.verify(request):
             return login(request)
         methods.remove("Trusted Device")
     request.session["mfa_methods"] = methods
 
-    if len(methods)==1:
+    if len(methods) == 1:
-        return HttpResponseRedirect(reverse(methods[0].lower()+"_auth"))
+        return HttpResponseRedirect(reverse(methods[0].lower() + "_auth"))
-    if getattr(settings,"MFA_ALWAYS_GO_TO_LAST_METHOD",False):
+    if getattr(settings, "MFA_ALWAYS_GO_TO_LAST_METHOD", False):
         keys = keys.exclude(last_used__isnull=True).order_by("last_used")
-        if keys.count()>0:
+        if keys.count() > 0:
             return HttpResponseRedirect(reverse(keys[0].key_type.lower() + "_auth"))
     return show_methods(request)
 
+
 def show_methods(request):
-    return render(request,"select_mfa_method.html", {'RENAME_METHODS':getattr(settings,'MFA_RENAME_METHODS',{})})
+    return render(
+        request,
+        "select_mfa_method.html",
+        {"RENAME_METHODS": getattr(settings, "MFA_RENAME_METHODS", {})},
+    )
+
 
 def reset_cookie(request):
-    response=HttpResponseRedirect(settings.LOGIN_URL)
+    response = HttpResponseRedirect(settings.LOGIN_URL)
     response.delete_cookie("base_username")
     return response
 
+
 def login(request):
     from django.contrib import auth
     from django.conf import settings
+
     callable_func = __get_callable_function__(settings.MFA_LOGIN_CALLBACK)
-    return callable_func(request,username=request.session["base_username"])
+    return callable_func(request, username=request.session["base_username"])
 
 
 @login_required
 def delKey(request):
-    key=User_Keys.objects.get(id=request.GET["id"])
+    key = User_Keys.objects.get(id=request.GET["id"])
     if key.username == request.user.username:
         key.delete()
         return HttpResponse("Deleted Successfully")
     else:
         return HttpResponse("Error: You own this token so you can't delete it")
 
+
 def __get_callable_function__(func_path):
     import importlib
-    if not '.' in func_path:
+
+    if not "." in func_path:
         raise Exception("class Name should include modulename.classname")
 
     parsed_str = func_path.split(".")
-    module_name , func_name = ".".join(parsed_str[:-1]) , parsed_str[-1]
+    module_name, func_name = ".".join(parsed_str[:-1]), parsed_str[-1]
     imported_module = importlib.import_module(module_name)
-    callable_func = getattr(imported_module,func_name)
+    callable_func = getattr(imported_module, func_name)
     if not callable_func:
         raise Exception("Module does not have requested function")
     return callable_func
 
+
 @login_required
 def toggleKey(request):
-    id=request.GET["id"]
+    id = request.GET["id"]
-    q=User_Keys.objects.filter(username=request.user.username, id=id)
+    q = User_Keys.objects.filter(username=request.user.username, id=id)
-    if q.count()==1:
+    if q.count() == 1:
-        key=q[0]
+        key = q[0]
         if not key.key_type in settings.MFA_HIDE_DISABLE:
-            key.enabled=not key.enabled
+            key.enabled = not key.enabled
             key.save()
             return HttpResponse("OK")
         else:
@@ -104,5 +123,6 @@ def toggleKey(request):
     else:
         return HttpResponse("Error")
 
-def goto(request,method):
+
-    return HttpResponseRedirect(reverse(method.lower()+"_auth"))
+def goto(request, method):
+    return HttpResponseRedirect(reverse(method.lower() + "_auth"))

requirements.txt

@@ -1,10 +1,11 @@
 django >= 2.2
-jsonfield
 simplejson
 pyotp
 python-u2flib-server
 ua-parser
 user-agents
 python-jose
-fido2 == 1.0.0
+fido2 == 1.1.0
 jsonLookup
+raven
+pyre-check

setup.py

@@ -4,7 +4,7 @@ from setuptools import find_packages, setup
 
 setup(
     name='django-mfa2',
-    version='2.6.0',
+    version='2.8.0',
     description='Allows user to add 2FA to their accounts',
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",
@@ -17,7 +17,6 @@ setup(
     packages=find_packages(),
     install_requires=[
         'django >= 2.0',
-        'jsonfield',
         'simplejson',
         'pyotp',
         'python-u2flib-server',
@@ -25,13 +24,13 @@ setup(
         'user-agents',
         'python-jose',
         'fido2 == 1.0.0',
-        'jsonLookup'
       ],
     python_requires=">=3.5",
     include_package_data=True,
     zip_safe=False, # because we're including static files
     classifiers=[
         "Development Status :: 5 - Production/Stable",
+        #"Development Status :: 4 - Beta",
         "Environment :: Web Environment",
         "Framework :: Django",
         "Framework :: Django :: 2.0",
@@ -41,6 +40,7 @@ setup(
         "Framework :: Django :: 3.1",
         "Framework :: Django :: 3.2",
         "Framework :: Django :: 4.0",
+        "Framework :: Django :: 4.1",
         "Intended Audience :: Developers",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
@@ -51,6 +51,7 @@ setup(
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 )