Releasing v2.2.0

Fix FIDO2 version in the requirements file

.github/FUNDING.yml

@@ -0,0 +1 @@
+tidelift: "pypi/django-mfa2"

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "pip" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"

CHANGELOG.md

@@ -1,5 +1,38 @@
 # Change Log
 
+## 2.2.0
+   * Added: MFA_REDIRECT_AFTER_REGISTRATION settings parameter
+   * Fixed: Deprecation error for NULBooleanField
+
+## 2.1.2
+  * Fixed: Getting timestamp on Python 3.7 as ("%s") is raising an exception
+  * Upgraded to FIDO 0.9.1
+
+
+## 2.1.1
+  * Fixed: FIDO2 version in requirements.txt file.
+  
+## 2.1.0
+   * Added Support for Touch ID for Mac OSx and iOS 14 on Safari
+
+## 2.0.5
+  * Fixed issue in __version__
+
+## 2.0.4
+   * Fixed: Closes #30
+
+
+## 2.0.3
+  * Fixed: __version__ to show correct version
+
+## 2.0.2
+  * Added: A missing migration 
+    thnks to @swainn
+
+## 2.0.1
+  * Fixed: issue in migration between Postgres and SQLite
+    thnks to @swainn and @willingham 
+
 ## 2.0
   * Dropped support to djangp-1.8 and Python 2.7
   * Added: never-cache decorator

README.md

@@ -1,7 +1,14 @@
 # django-mfa2
 A Django app that handles MFA, it supports TOTP, U2F, FIDO2 U2F (Web Authn), Email Tokens , and Trusted Devices
 
+### 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)
+
+### Conda Stats
+[![Conda Recipe](https://img.shields.io/badge/recipe-django--mfa2-green.svg)](https://anaconda.org/conda-forge/django-mfa2) 
+[![Conda Downloads](https://img.shields.io/conda/dn/conda-forge/django-mfa2.svg)](https://anaconda.org/conda-forge/django-mfa2) 
+[![Conda Version](https://img.shields.io/conda/vn/conda-forge/django-mfa2.svg)](https://anaconda.org/conda-forge/django-mfa2) 
 
 Web Authencation API (WebAuthn) is state-of-the art techology that is expected to replace passwords.
 
@@ -10,17 +17,17 @@ 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) ,
- * **Apple's Touch ID** (Chrome 70+ on Mac OS X ),
+ * **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)
 
-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 ID on Macbooks (Chrome) and Fingerprint/Face/Iris/PIN on Andriod Phones.
+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.
 
-Trusted device is a mode for the user to add a device that doesn't support security keys like iOS and andriod without fingerprints or NFC.
+Trusted device is a mode for the user to add a device that doesn't support security keys like Android without fingerprints or NFC.
 
 **Note**: `U2F and FIDO2 can only be served under secure context (https)`
 
-Package tested with Django 1.8, Django 2.1 on Python 2.7 and Python 3.5+ but it was not checked with any version in between but open for issues.
+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.
 
 Depends on
 
@@ -29,11 +36,23 @@ Depends on
 * ua-parser
 * user-agents
 * python-jose
-* fido2==0.7
+* fido2==0.9.0
-
 
 # Installation
-1. `pip install django-mfa2`
+1. using pip 
+
+    `pip install django-mfa2`
+2. Using Conda forge 
+   
+   `conda config --add channels conda-forge`
+   
+   `conda install django-mfa2`
+   
+   For more info, see the conda-forge repo (https://github.com/conda-forge/django-mfa2-feedstock)
+   
+   Thanks for [swainn](https://github.com/swainn) for adding package to conda-forge
+
+# Usage
 1. in your settings.py add the application to your installed apps
    ```python
    INSTALLED_APPS=(
@@ -49,6 +68,8 @@ Depends on
    MFA_UNALLOWED_METHODS=()   # Methods that shouldn't be allowed for the user
    MFA_LOGIN_CALLBACK=""      # A function that should be called by username to login the user in session
    MFA_RECHECK=True           # Allow random rechecking of the user
+   MFA_REDIRECT_AFTER_REGISTRATION="mfa_home"   # Allows Changing the page after successful registeration
+   MFA_SUCCESS_REGISTRATION_MSG = "Go to Security Home" # The text of the link
    MFA_RECHECK_MIN=10         # Minimum interval in seconds
    MFA_RECHECK_MAX=30         # Maximum in seconds
    MFA_QUICKLOGIN=True        # Allow quick login for returning users by provide only their 2FA
@@ -72,6 +93,8 @@ Depends on
    **Notes**:
     * Starting version 1.1, ~~FIDO_LOGIN_URL~~ isn't required for FIDO2 anymore.
     * Starting version 1.7.0, Key owners can be specified.
+    * Starting version 2.2.0
+        * Added: `MFA_SUCCESS_REGISTRATION_MSG` & `MFA_REDIRECT_AFTER_REGISTRATION`
 1. Break your login function
 
    Usually your login function will check for username and password, log the user in if the username and password are correct and create the user session, to support mfa, this has to change
@@ -158,3 +181,8 @@ function some_func() {
 * [d3cline](https://github.com/d3cline)
 * [swainn](https://github.com/swainn)
 * [unramk](https://github.com/unramk)
+* [willingham](https://github.com/willingham)
+
+
+ # Security contact information
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.

docs/change_login.md

@@ -9,7 +9,7 @@ Usually your login function will check for username and password, log the user i
      * if user has mfa then redirect to mfa page
       * if user doesn't have mfa then call your function to create the user session
 
-<code>
+```python
 def login(request): # this function handles the login form POST
     user = auth.authenticate(username=username, password=password)  
     if user is not None: # if the user object exist
@@ -19,5 +19,5 @@ Usually your login function will check for username and password, log the user i
              return res
          return log_user_in(request,username=user.username) 
             #log_user_in is a function that handles creatung user session, it should be in the setting file as MFA_CALLBACK
-</code>
+```
 

example/example/settings.py

@@ -78,7 +78,7 @@ WSGI_APPLICATION = 'example.wsgi.application'
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+        'NAME': 'test_db',
     }
 }
 
@@ -139,7 +139,9 @@ MFA_RECHECK=True           # Allow random rechecking of the user
 MFA_RECHECK_MIN=10         # Minimum interval in seconds
 MFA_RECHECK_MAX=30         # Maximum in seconds
 MFA_QUICKLOGIN=True        # Allow quick login for returning users by provide only their 2FA
-MFA_HIDE_DISABLE=('FIDO2',)     # 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_SUCCESS_REGISTRATION_MSG="Go to Home"
 
 TOKEN_ISSUER_NAME="PROJECT_NAME"      #TOTP Issuer name
 

example/example/templates/home.html

@@ -12,6 +12,9 @@
         </ol>
 
         <!-- Page Content -->
+          {% if registered %}
+              <div class="alert alert-success">Registered Successfully</div>
+          {% endif %}
         <h1>Welcome {{ request.user.username }}!</h1>
         <hr>
 

example/example/urls.py

@@ -22,5 +22,6 @@ urlpatterns = [
     path('auth/login',auth.loginView,name="login"),
     path('auth/logout',auth.logoutView,name="logout"),
 
-    re_path('^$',views.home,name='home')
+    re_path('^$',views.home,name='home'),
+    path('registered/',views.registered,name='registered')
 ]

example/example/views.py

@@ -5,3 +5,7 @@ from django.contrib.auth.decorators import login_required
 @login_required()
 def home(request):
     return render(request,"home.html",{})
+
+@login_required()
+def registered(request):
+    return render(request,"home.html",{"registered":True})

example/requiremnts.txt

@@ -1,2 +1,2 @@
-django==2.0
+django >= 2.2
-django-sslserver
+django_ssl

mfa/Common.py

@@ -1,5 +1,9 @@
 from django.conf import settings
 from django.core.mail import EmailMessage
+try:
+    from django.urls import reverse
+except:
+    from django.core.urlresolver import reverse
 
 def send(to,subject,body):
     from_email_address = settings.EMAIL_HOST_USER
@@ -9,3 +13,7 @@ def send(to,subject,body):
     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')),
+            "reg_success_msg":getattr(settings,"MFA_SUCCESS_REGISTRATION_MSG")}

mfa/Email.py

@@ -7,7 +7,9 @@ from .models import *
 #from django.template.context import RequestContext
 from .views import login
 from .Common import send
+
 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')
@@ -18,9 +20,10 @@ def sendEmail(request,username,secret):
 
 @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 request.session["email_secret"] == request.POST["otp"]:  #if successful
             uk=User_Keys()
             uk.username=request.user.username
             uk.key_type="Email"
@@ -31,23 +34,24 @@ def start(request):
                 from django.core.urlresolvers import reverse
             except:
                 from django.urls import reverse
-            return HttpResponseRedirect(reverse('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))
+        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)
 @never_cache
 def auth(request):
+    """Authenticating the user by email."""
     context=csrf(request)
     if request.method=="POST":
         if request.session["email_secret"]==request.POST["otp"].strip():
             uk = User_Keys.objects.get(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"] = int((datetime.datetime.now() + datetime.timedelta(
+                mfa["next_check"] = datetime.datetime.timestamp(datetime.datetime.now() + datetime.timedelta(
-                    seconds = random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))).strftime("%s"))
+                    seconds = random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX)))
             request.session["mfa"] = mfa
 
             from django.utils import timezone

mfa/FIDO2.py

@@ -14,9 +14,12 @@ from fido2.utils import websafe_decode,websafe_encode
 from fido2.ctap2 import AttestedCredentialData
 from .views import login, reset_cookie
 import datetime
+from .Common import get_redirect_url
 from django.utils import timezone
 
+
 def recheck(request):
+    """Starts FIDO2 recheck"""
     context = csrf(request)
     context["mode"] = "recheck"
     request.session["mfa_recheck"] = True
@@ -24,9 +27,13 @@ def recheck(request):
 
 
 def getServer():
+    """Get Server Info from settings and returns a Fido2Server"""
     rp = PublicKeyCredentialRpEntity(settings.FIDO_SERVER_ID, 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({
         u'id': request.user.username.encode("utf8"),
@@ -36,8 +43,11 @@ def begin_registeration(request):
     request.session['fido_state'] = state
 
     return HttpResponse(cbor.encode(registration_data), content_type = 'application/octet-stream')
+
+
 @csrf_exempt
 def complete_reg(request):
+    """Completes the registeration, called by API"""
     try:
         data = cbor.decode(request.body)
 
@@ -64,20 +74,27 @@ def complete_reg(request):
         except:
             pass
         return HttpResponse(simplejson.dumps({'status': 'ERR', "message": "Error on server, please try again later"}))
+
+
 def start(request):
+    """Start Registeration a new FIDO Token"""
     context = csrf(request)
+    context.update(get_redirect_url())
     return render(request, "FIDO2/Add.html", context)
 
+
 def getUserCredentials(username):
     credentials = []
     for uk in User_Keys.objects.filter(username = username, key_type = "FIDO2"):
         credentials.append(AttestedCredentialData(websafe_decode(uk.properties["device"])))
     return credentials
 
+
 def auth(request):
     context = csrf(request)
     return render(request, "FIDO2/Auth.html", context)
 
+
 def authenticate_begin(request):
     server = getServer()
     credentials = getUserCredentials(request.session.get("base_username", request.user.username))
@@ -85,6 +102,7 @@ def authenticate_begin(request):
     request.session['fido_state'] = state
     return HttpResponse(cbor.encode(auth_data), content_type = "application/octet-stream")
 
+
 @csrf_exempt
 def authenticate_complete(request):
     try:
@@ -107,7 +125,8 @@ def authenticate_complete(request):
                 signature
             )
         except ValueError:
-            return HttpResponse(simplejson.dumps({'status': "ERR", "message": "Wrong challenge received, make sure that this is your security and try again."}),
+            return HttpResponse(simplejson.dumps({'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:
@@ -133,8 +152,8 @@ def authenticate_complete(request):
                     k.save()
                     mfa = {"verified": True, "method": "FIDO2", 'id': k.id}
                     if getattr(settings, "MFA_RECHECK", False):
-                        mfa["next_check"] = int((datetime.datetime.now()+ datetime.timedelta(
+                        mfa["next_check"] = datetime.datetime.timestamp((datetime.datetime.now() + datetime.timedelta(
-                        seconds=random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))).strftime("%s"))
+                            seconds = random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))))
                     request.session["mfa"] = mfa
                     try:
                         authenticated = request.user.is_authenticated
@@ -143,8 +162,10 @@ def authenticate_complete(request):
                     if not authenticated:
                         res = login(request)
                         if not "location" in res: return reset_cookie(request)
-                        return HttpResponse(simplejson.dumps({'status':"OK","redirect":res["location"]}),content_type="application/json")
+                        return HttpResponse(simplejson.dumps({'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}),content_type="application/json")
+        return HttpResponse(simplejson.dumps({'status': "ERR", "message": exp.message}),
+                            content_type = "application/json")

mfa/U2F.py

@@ -57,9 +57,9 @@ def validate(request,username):
     key.save()
     mfa = {"verified": True, "method": "U2F","id":key.id}
     if getattr(settings, "MFA_RECHECK", False):
-        mfa["next_check"] = int((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))).strftime("%s"))
+                    seconds=random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))))
     request.session["mfa"] = mfa
     return True
 
@@ -76,6 +76,7 @@ def start(request):
     request.session['_u2f_enroll_'] = enroll.json
     context=csrf(request)
     context["token"]=simplejson.dumps(enroll.data_for_client)
+    context.update(get_redirect_url())
     return render(request,"U2F/Add.html",context)
 
 

mfa/__init__.py

@@ -1 +1 @@
-__version__="1.6.0"
+__version__="2.2.0"

mfa/migrations/0010_auto_20201110_0557.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.0 on 2020-11-10 05:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mfa', '0009_user_keys_owned_by_enterprise'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user_keys',
+            name='key_type',
+            field=models.CharField(default='TOTP', max_length=25),
+        ),
+    ]

mfa/migrations/0011_auto_20210530_0622.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2 on 2021-05-30 06:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mfa', '0010_auto_20201110_0557'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user_keys',
+            name='owned_by_enterprise',
+            field=models.BooleanField(blank=True, default=None, null=True),
+        ),
+    ]

mfa/models.py

@@ -2,8 +2,10 @@ from django.db import models
 from jsonfield import JSONField
 from jose import jwt
 from django.conf import settings
-from jsonLookup import shasLookup
+#from jsonLookup import shasLookup, hasLookup
-JSONField.register_lookup(shasLookup)
+# JSONField.register_lookup(shasLookup)
+# JSONField.register_lookup(hasLookup)
+
 
 class User_Keys(models.Model):
     username=models.CharField(max_length = 50)
@@ -13,15 +15,18 @@ class User_Keys(models.Model):
     enabled=models.BooleanField(default=True)
     expires=models.DateTimeField(null=True,default=None,blank=True)
     last_used=models.DateTimeField(null=True,default=None,blank=True)
-    owned_by_enterprise=models.NullBooleanField(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):
         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)
+
     def __str__(self):
         return self.__unicode__()
+
     class Meta:
         app_label='mfa'

mfa/templates/FIDO2/Add.html

@@ -2,6 +2,7 @@
 {% load static %}
 {% block head %}
     <script type="application/javascript" src="{% static 'mfa/js/cbor.js'%}"></script>
+    <script type="application/javascript" src="{% static 'mfa/js/ua-parser.min.js'%}"></script>
     <script type="application/javascript">
     function begin_reg(){
     fetch('{% url 'fido2_begin_reg' %}',{}).then(function(response) {
@@ -31,7 +32,7 @@
     }).then(function (res)
         {
       if (res["status"] =='OK')
-            $("#res").html("<div class='alert alert-success'>Registered Successfully, <a href='{% url 'mfa_home' %}'> Go to Security Home</a></div>")
+            $("#res").html("<div class='alert alert-success'>Registered Successfully, <a href='{{redirect_html}}'> {{reg_success_msg}}</a></div>")
         else
             $("#res").html("<div class='alert alert-danger'>Registeration Failed as " + res["message"] + ", <a href='javascript:void(0)' onclick='begin_reg()'> try again or <a href='{% url 'mfa_home' %}'> Go to Security Home</a></div>")
 
@@ -40,7 +41,17 @@
        $("#res").html("<div class='alert alert-danger'>Registeration Failed as " +reason +", <a href='javascript:void(0)' onclick='begin_reg()'> try again </a> or <a href='{% url 'mfa_home' %}'> Go to Security Home</a></div>")
     })
     }
-    $(document).ready(setTimeout(begin_reg,500))
+    $(document).ready(function (){
+        ua=new UAParser().getResult()
+        if (ua.browser.name == "Safari")
+        {
+                $("#res").html("<button class='btn btn-success' onclick='begin_reg()'>Start...</button>")
+        }
+        else
+        {
+            setTimeout(begin_reg, 500)
+        }
+    })
     </script>
 
 {% endblock %}
@@ -55,8 +66,8 @@
       <div class="panel-body">
 
 
-    <div class="row alert alert-pr" id="res">
+    <div class="row alert alert-pr" id="res" align="center">
-    <p style="color: green">Your broswer should ask you to confirm you indentity.</p>
+    <p style="color: green">Your browser should ask you to confirm you identity.</p>
 
     </div>
         </div>

mfa/templates/FIDO2/recheck.html

@@ -1,5 +1,6 @@
 {%  load static %}
 <script type="application/javascript" src="{% static 'mfa/js/cbor.js' %}"></script>
+<script type="application/javascript" src="{% static 'mfa/js/ua-parser.min.js' %}"></script>
 <div class="row">
 
 <div class="col-sm-10 col-sm-offset-1 col-xs-12 col-md-10 col-md-offset-1 col-lg-8 col-lg-offset-2">
@@ -17,7 +18,9 @@
                     <br/>
 
             {% endif %}
+                <div id="res">
                     <p style="color: green">please press the button on your security key to prove it is you.</p>
+                </div>
                 <div id="msgdiv"></div>
                 {% if mode == "auth" %}
                     <form id="u2f_login" action="{% url 'fido2_complete_auth' %}" method="post" enctype="multipart/form-data">
@@ -101,6 +104,10 @@
             $("#main_paragraph").addClass("alert alert-danger")
             $("#main_paragraph").html("FIDO2 must work under secure context")
         } else {
+            ua=new UAParser().getResult()
+            if (ua.browser.name == "Safari")
+                $("#res").html("<button class='btn btn-success' onclick='authen()'>Authenticate...</button>")
+            else
                 authen()
         }
     });

mfa/templates/TOTP/Add.html

@@ -43,7 +43,7 @@
                 else
                 {
                     alert("Your authenticator is added successfully.")
-                    window.location.href="{% url 'mfa_home' %}"
+                    window.location.href="{{ redirect_html }}"
                 }
             }
         })

mfa/templates/U2F/Add.html

@@ -24,7 +24,7 @@
                             if (data == "OK")
                             {
                                 alert("Your device is added successfully.")
-                                window.location.href="{% url 'mfa_home' %}"
+                                window.location.href="{{ redirect_html }}"
                             }
                         }
                     })

mfa/totp.py

@@ -40,9 +40,9 @@ def auth(request):
         if res[0]:
             mfa = {"verified": True, "method": "TOTP","id":res[1]}
             if getattr(settings, "MFA_RECHECK", False):
-                mfa["next_check"] = int((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))).strftime("%s"))
+                            seconds=random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))))
             request.session["mfa"] = mfa
             return login(request)
         context["invalid"]=True
@@ -72,4 +72,5 @@ def verify(request):
 
 @never_cache
 def start(request):
-    return render(request,"TOTP/Add.html",{})
+    """Start Adding Time One Time Password (TOTP)"""
+    return render(request,"TOTP/Add.html",get_redirect_url())

requirements.txt

@@ -1,4 +1,4 @@
-django >= 1.7
+django >= 2.0
 jsonfield
 simplejson
 pyotp
@@ -6,5 +6,5 @@ python-u2flib-server
 ua-parser
 user-agents
 python-jose
-fido2 == 0.8.1
+fido2 == 0.9.1
 jsonLookup

setup.py

@@ -4,7 +4,7 @@ from setuptools import find_packages, setup
 
 setup(
     name='django-mfa2',
-    version='2.0.0',
+    version='2.2.0',
     description='Allows user to add 2FA to their accounts',
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",
@@ -16,7 +16,7 @@ setup(
     license='MIT',
     packages=find_packages(),
     install_requires=[
-        'django >= 1.7',
+        'django >= 2.0',
         'jsonfield',
         'simplejson',
         'pyotp',
@@ -24,7 +24,7 @@ setup(
         'ua-parser',
         'user-agents',
         'python-jose',
-        'fido2 == 0.8.1',
+        'fido2 == 0.9.1',
         'jsonLookup'
       ],
     python_requires=">=3.5",
@@ -34,10 +34,11 @@ setup(
         "Development Status :: 5 - Production/Stable",
         "Environment :: Web Environment",
         "Framework :: Django",
-        "Framework :: Django :: 1.11",
         "Framework :: Django :: 2.0",
         "Framework :: Django :: 2.1",
         "Framework :: Django :: 2.2",
+        "Framework :: Django :: 3.0",
+        "Framework :: Django :: 3.1",
         "Intended Audience :: Developers",
         "Operating System :: OS Independent",
         "Programming Language :: Python",