Controlling TOTP Authetication

has been removed in django 2.0

https://docs.djangoproject.com/en/1.10/internals/deprecation/#deprecation-removed-in-2-0

.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"

.github/workflows/main.yml

@@ -0,0 +1,13 @@
+on: [push]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: python
+      run: |
+        sudo apt-get install python3
+    - name: lint
+      run: |
+        pip install black
+        black --check --exclude migrations mfa/ example/ setup.py

CHANGELOG.md

@@ -1,5 +1,51 @@
 # Change Log
 
+## 2.3.0
+   * Some code cleanup thanks to @xi
+   * Added: MFA_TOTP_FAILURE_WINDOW & MFA_TOTP_FAILURE_LIMIT
+
+## 2.2.0
+   * Added: MFA_REDIRECT_AFTER_REGISTRATION settings parameter
+   * Fixed: Deprecation error for NullBooleanField
+
+## 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
+  * Fixes to Make Email Method More Robust
+  * Addresses several structure and style issues with TOTP and Email dialogs
+  * Updated to fido2 0.8.1
+
+Thanks to @swainn
+
 ## v1.9.1
    * Fixed: is_authenticated #13
    * Fixed: is_anonymous #6

README.md

@@ -1,7 +1,15 @@
 # django-mfa2
 A Django app that handles MFA, it supports TOTP, U2F, FIDO2 U2F (Web Authn), Email Tokens , and Trusted Devices
 
+![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)
+### 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 +18,17 @@ 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 +37,23 @@ 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=(
@@ -49,13 +69,17 @@ 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
    MFA_HIDE_DISABLE=('FIDO2',)     # Can the user disable his key (Added in 1.2.0).
-   MFA_OWNED_BY_ENTERPRISE = FALSE  # Who ownes security keys   
+   MFA_OWNED_BY_ENTERPRISE = FALSE  # Who owns security keys
 
    TOKEN_ISSUER_NAME="PROJECT_NAME"      #TOTP Issuer name
+   MFA_TOTP_FAILURE_LIMIT = 3            # Allowed TOTP Failures / user
+   MFA_TOTP_FAILURE_WINDOW = 5           # The number of minutes to check failed logins against.
    
    U2F_APPID="https://localhost"    #URL For U2F
    FIDO_SERVER_ID=u"localehost"      # Server rp id for FIDO2, it the full domain of your project
@@ -72,6 +96,10 @@ 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`
+   * Starting version 2.3.0
+       * Added: `MFA_TOTP_FAILURE_LIMIT` & `MFA_TOTP_FAILURE_WINDOW`
 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
@@ -82,28 +110,30 @@ Depends on
           * if user doesn't have mfa then call your function to create the user session
 
    ```python
+    from mfa.helpers import has_mfa
+
     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
-            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 log_user_in(request,username=user.username) 
+            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
+            # log_user_in is a function that handles creating user session, it should be in the setting file as MFA_CALLBACK
      ```
 1. Add mfa to urls.py
    ```python
    import mfa
    import mfa.TrustedDevice
-   urls_patterns= [
+
+   urls_patterns = [
        '...',
        url(r'^mfa/', include('mfa.urls')),
        url(r'devices/add$', mfa.TrustedDevice.add,name="mfa_add_new_trusted_device"),  # This short link to add new trusted device
        '....',
    ]
    ```
-1. Provide `mfa_auth_base.html` in your templaes with block called 'head' and 'content'
+1. Provide `mfa_auth_base.html` in your templates with block called 'head' and 'content'
     The template will be included during the user login.
     If you will use Email Token method, then you have to provide template named `mfa_email_token_template.html` that will content the format of the email with parameter named `user` and `otp`.
 1. To match the look and feel of your project, MFA includes `base.html` but it needs blocks named `head` & `content` to added its content to it.
@@ -116,43 +146,52 @@ For Example, See https://github.com/mkalioby/AutoDeploy/commit/5f1d94b1804e0aa33
 
 To be able to go passwordless for returning users, create a cookie  named 'base_username' containing username as shown in snippet below
 ```python
-    response = render(request, 'Dashboard.html', context))
+response = render(request, 'Dashboard.html', context))
-    if request.session.get("mfa",{}).get("verified",False)  and getattr(settings,"MFA_QUICKLOGIN",False):
+if request.session.get("mfa", {}).get("verified", False) and getattr(settings, "MFA_QUICKLOGIN", False):
-        if request.session["mfa"]["method"]!="Trusted Device":
+    if request.session["mfa"]["method"] != "Trusted Device":
-            response.set_cookie("base_username", request.user.username, path="/",max_age = 15*24*60*60)
+        response.set_cookie("base_username", request.user.username, path="/", max_age=15 * 24 * 60 * 60)
-    return response
+return response
 ```
 
 Second, update the GET part of your login view
 ```python
-    if "mfa" in settings.INSTALLED_APPS and getattr(settings,"MFA_QUICKLOGIN",False) and request.COOKIES.get('base_username'):
+from mfa.helpers import has_mfa
+
+if "mfa" in settings.INSTALLED_APPS and getattr(settings, "MFA_QUICKLOGIN", False) and request.COOKIES.get('base_username'):
     username=request.COOKIES.get('base_username')
-        from mfa.helpers import has_mfa
+    res = has_mfa(username=username, request=request)
-        res =  has_mfa(username = username,request=request,)
+    if res:
-        if res: return res
+        return res
-        ## continue and return the form.
+    # continue and return the form.
 ```
 # Checking MFA on Client Side
 
 Sometimes you like to verify that the user is still there so simple you can ask django-mfa2 to check that for you
 
 ```html
-    {% include 'mfa_check.html' %}
+{% include 'mfa_check.html' %}
 ```
 ````js
 function success_func() {
-  //logic if mfa check succeeds
+  // logic if mfa check succeeds
 }
 function fail_func() {
-  //logic if mfa check fails
+  // logic if mfa check fails
 }
 function some_func() {
-    recheck_mfa(success_func,fail_func,MUST_BE_MFA)
+  recheck_mfa(success_func, fail_func, MUST_BE_MFA)
-    //MUST_BE_MFA true or false, if the user must has with MFA
+  // MUST_BE_MFA true or false, if the user must has with MFA
-  }
+}
 
 ````
 
 # Contributors
 * [mahmoodnasr](https://github.com/mahmoodnasr)
 * [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

@@ -9,8 +9,8 @@ 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
+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
          from mfa.helpers import has_mfa
@@ -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>
+```
 

docs/installation.md

@@ -48,7 +48,7 @@
     '....',
     ]
     ```
-1. Provide `mfa_auth_base.html` in your templaes with block called 'head' and 'content'
+1. Provide `mfa_auth_base.html` in your templates with block called 'head' and 'content'
     The template will be included during the user login.
     If you will use Email Token method, then you have to provide template named `mfa_email_token_template.html` that will content the format of the email with parameter named `user` and `otp`.
 1. To match the look and feel of your project, MFA includes `base.html` but it needs blocks named `head` & `content` to added its content to it.

example/example/auth.py

@@ -1,30 +1,36 @@
-from django.shortcuts import render
+from django.contrib.auth import authenticate, login, logout
-from django.http import HttpResponseRedirect
-from django.urls import reverse
-from django.contrib.auth import authenticate,login,logout
 from django.contrib.auth.models import User
+from django.http import HttpResponseRedirect
+from django.shortcuts import render
+from django.urls import reverse
+
+from mfa.helpers import has_mfa
+
+
 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(
-            res = has_mfa(username = username, request = request)  # has_mfa returns false or HttpResponseRedirect
+                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

@@ -20,7 +20,7 @@ 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
@@ -31,54 +31,54 @@ 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': os.path.join(BASE_DIR, 'db.sqlite3'),
+        "NAME": "test_db",
     }
 }
 
@@ -86,28 +86,28 @@ DATABASES = {
 # Password validation
 # https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators
 
-AUTH_PASSWORD_VALIDATORS = [
+# 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",
-    },
+#     },
-]
+# ]
 
 
 # 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
 
@@ -119,30 +119,33 @@ 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_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_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 = ("",)  # Can the user disable his key (Added in 1.2.0).
+MFA_REDIRECT_AFTER_REGISTRATION = "registered"
+MFA_SUCCESS_REGISTRATION_MSG = "Go to Home"
 
-MFA_UNALLOWED_METHODS=()   # Methods that shouldn't be allowed for the user
+TOKEN_ISSUER_NAME = "PROJECT_NAME"  # TOTP Issuer name
-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_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).
 
-TOKEN_ISSUER_NAME="PROJECT_NAME"      #TOTP Issuer name
+U2F_APPID = "https://localhost"  # URL For U2F
-
+FIDO_SERVER_ID = (
-U2F_APPID="https://localhost"    #URL For U2F
+    u"localhost"  # Server rp id for FIDO2, it the full domain of your project
-FIDO_SERVER_ID=u"localhost"      # Server rp id for FIDO2, it the full domain of your project
+)
-FIDO_SERVER_NAME=u"PROJECT_NAME"
+FIDO_SERVER_NAME = u"PROJECT_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

@@ -14,13 +14,15 @@ 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 include, path
-from . import views,auth
-urlpatterns = [
-    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')
+from . import auth, views
+
+urlpatterns = [
+    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("", views.home, name="home"),
+    path("registered/", views.registered, name="registered"),
 ]

example/example/views.py

@@ -1,7 +1,12 @@
-from django.shortcuts import render
 from django.contrib.auth.decorators import login_required
+from django.shortcuts import render
 
 
 @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})

example/requiremnts.txt

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

mfa/Common.py

@@ -1,8 +1,22 @@
 from django.conf import settings
 from django.core.mail import EmailMessage
+from django.urls import reverse
 
-def send(to,subject,body):
+
-    From = "%s <%s>" % (settings.EMAIL_FROM, settings.EMAIL_HOST_USER)
+def send(to, subject, body):
-    email = EmailMessage(subject,body,From,to)
+    from_email_address = settings.EMAIL_HOST_USER
+    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.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

@@ -1,59 +1,90 @@
+import datetime
+import random
+from random import randint
+
+from django.conf import settings
+from django.contrib.auth import get_user_model
+from django.http import HttpResponseRedirect
 from django.shortcuts import render
 from django.template.context_processors import csrf
-import datetime,random
+from django.urls import reverse
-from random import randint
+from django.utils import timezone
-from .models import *
+from django.views.decorators.cache import never_cache
-#from django.template.context import RequestContext
+
-from .views import login
 from .Common import send
-def sendEmail(request,username,secret):
+from .models import UserKey
-    from django.contrib.auth import get_user_model
+from .views import login
+
+
+def send_email(request, username, secret):
+    """Send Email to the user after rendering `mfa_email_token_template`"""
     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", str(res.content))
+        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 request.session["email_secret"] == request.POST["otp"]:  # if successful
-            uk=User_Keys()
+            uk = UserKey()
-            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
+            return HttpResponseRedirect(
-            try:
+                reverse(
-                from django.core.urlresolvers import reverse
+                    getattr(settings, "MFA_REDIRECT_AFTER_REGISTRATION", "mfa_home")
-            except:
+                )
-                from django.urls import reverse
+            )
-            return HttpResponseRedirect(reverse('mfa_home'))
         context["invalid"] = True
     else:
-        request.session["email_secret"] = str(randint(0,100000))
+        request.session["email_secret"] = str(
-        if sendEmail(request, request.user.username, request.session["email_secret"]):
+            randint(0, 100000)
+        )  # generate a random integer
+        if send_email(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):
-    context=csrf(request)
+    """Authenticating the user by email."""
-    if request.method=="POST":
+    context = csrf(request)
-        if request.session["email_secret"]==request.POST["otp"].strip():
+    if request.method == "POST":
-            uk = User_Keys.objects.get(username=request.session["base_username"], key_type="Email")
+        if request.session["email_secret"] == request.POST["otp"].strip():
-            mfa = {"verified": True, "method": "Email","id":uk.id}
+            uk = UserKey.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(
-                    seconds = random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))).strftime("%s"))
+                    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 send_email(
+            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

@@ -1,150 +1,187 @@
-from fido2.client import ClientData
-from fido2.server import Fido2Server, RelyingParty
-from fido2.ctap2 import AttestationObject, AuthenticatorData
-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 fido2.utils import websafe_decode,websafe_encode
-from fido2.ctap2 import AttestedCredentialData
-from .views import login,reset_cookie
 import datetime
+import random
+import time
+import traceback
+
+from django.conf import settings
+from django.http import HttpResponse, JsonResponse
+from django.shortcuts import render
+from django.template.context_processors import csrf
 from django.utils import timezone
+from django.views.decorators.csrf import csrf_exempt
+from fido2 import cbor
+from fido2.client import ClientData
+from fido2.ctap2 import AttestationObject, AttestedCredentialData, AuthenticatorData
+from fido2.server import Fido2Server, PublicKeyCredentialRpEntity
+from fido2.utils import websafe_decode, websafe_encode
+
+from .Common import get_redirect_url
+from .models import UserKey
+from .views import login, reset_cookie
+
 
 def recheck(request):
+    """Starts FIDO2 recheck"""
     context = csrf(request)
-    context["mode"]="recheck"
+    context["mode"] = "recheck"
-    request.session["mfa_recheck"]=True
+    request.session["mfa_recheck"] = True
-    return render(request,"FIDO2/recheck.html", context)
+    return render(request, "FIDO2/recheck.html", context)
 
 
-def getServer():
+def get_server():
-    rp = RelyingParty(settings.FIDO_SERVER_ID, settings.FIDO_SERVER_NAME)
+    """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):
-    server = getServer()
-    registration_data, state = server.register_begin({
-        u'id': request.user.username.encode("utf8"),
-        u'name': (request.user.first_name + " " + request.user.last_name),
-        u'displayName': request.user.username,
-    }, getUserCredentials(request.user.username))
-    request.session['fido_state'] = state
 
-    return HttpResponse(cbor.encode(registration_data),content_type='application/octet-stream')
+
+def begin_registeration(request):
+    """Starts registering a new FIDO Device, called from API"""
+    server = get_server()
+    registration_data, state = server.register_begin(
+        {
+            u"id": request.user.username.encode("utf8"),
+            u"name": (request.user.first_name + " " + request.user.last_name),
+            u"displayName": request.user.username,
+        },
+        get_user_credentials(request.user.username),
+    )
+    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)
 
-        client_data = ClientData(data['clientDataJSON'])
+        client_data = ClientData(data["clientDataJSON"])
-        att_obj = AttestationObject((data['attestationObject']))
+        att_obj = AttestationObject((data["attestationObject"]))
-        server = getServer()
+        server = get_server()
         auth_data = server.register_complete(
-            request.session['fido_state'],
+            request.session["fido_state"], client_data, att_obj
-            client_data,
-            att_obj
         )
         encoded = websafe_encode(auth_data.credential_data)
-        uk=User_Keys()
+        uk = UserKey()
         uk.username = request.user.username
-        uk.properties = {"device":encoded,"type":att_obj.fmt,}
+        uk.properties = {
-        uk.owned_by_enterprise=getattr(settings,"MFA_OWNED_BY_ENTERPRISE",False)
+            "device": encoded,
+            "type": att_obj.fmt,
+        }
+        uk.owned_by_enterprise = getattr(settings, "MFA_OWNED_BY_ENTERPRISE", False)
         uk.key_type = "FIDO2"
         uk.save()
-        return HttpResponse(simplejson.dumps({'status': 'OK'}))
+        return JsonResponse({"status": "OK"})
     except Exception as exp:
-        try:
+        print(traceback.format_exc())
-            from raven.contrib.django.raven_compat.models import client
+        return JsonResponse(
-            client.captureException()
+            {"status": "ERR", "message": "Error on server, please try again later"}
-        except:
+        )
-            pass
-        return HttpResponse(simplejson.dumps({'status': 'ERR',"message":"Error on server, please try again later"}))
-def start(request):
-    context = csrf(request)
-    return render(request,"FIDO2/Add.html", context)
 
-def getUserCredentials(username):
+
+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 get_user_credentials(username):
     credentials = []
-    for uk in User_Keys.objects.filter(username = username, key_type = "FIDO2"):
+    for uk in UserKey.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
 
+
 def auth(request):
-    context=csrf(request)
+    context = csrf(request)
-    return render(request,"FIDO2/Auth.html",context)
+    return render(request, "FIDO2/Auth.html", context)
+
 
 def authenticate_begin(request):
-    server = getServer()
+    server = get_server()
-    credentials=getUserCredentials(request.session.get("base_username",request.user.username))
+    credentials = get_user_credentials(
+        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
 def authenticate_complete(request):
     try:
         credentials = []
-        username=request.session.get("base_username",request.user.username)
+        username = request.session.get("base_username", request.user.username)
-        server=getServer()
+        server = get_server()
-        credentials=getUserCredentials(username)
+        credentials = get_user_credentials(username)
         data = cbor.decode(request.body)
-        credential_id = data['credentialId']
+        credential_id = data["credentialId"]
-        client_data = ClientData(data['clientDataJSON'])
+        client_data = ClientData(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", "message": "Wrong challenge received, make sure that this is your security and try again."}),
+            return JsonResponse(
-                                content_type = "application/json")
+                {
+                    "status": "ERR",
+                    "message": "Wrong challenge received, make sure that this is your security and try again.",
+                }
+            )
         except Exception as excep:
-            try:
+            print(traceback.format_exc())
-                from raven.contrib.django.raven_compat.models import client
+            return JsonResponse({"status": "ERR", "message": excep.message})
-                client.captureException()
-            except:
-                pass
-            return HttpResponse(simplejson.dumps({'status': "ERR",
-                                                  "message": excep.message}),
-                                content_type = "application/json")
 
-        if request.session.get("mfa_recheck",False):
+        if request.session.get("mfa_recheck", False):
-            import time
+            request.session["mfa"]["rechecked_at"] = time.time()
-            request.session["mfa"]["rechecked_at"]=time.time()
+            return JsonResponse({"status": "OK"})
-            return HttpResponse(simplejson.dumps({'status': "OK"}),
-                                content_type="application/json")
         else:
-            import random
+            keys = UserKey.objects.filter(
-            keys = User_Keys.objects.filter(username=username, key_type="FIDO2", enabled=1)
+                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"] = int((datetime.datetime.now()+ datetime.timedelta(
+                        mfa["next_check"] = datetime.datetime.timestamp(
-                        seconds=random.randint(settings.MFA_RECHECK_MIN, settings.MFA_RECHECK_MAX))).strftime("%s"))
+                            (
+                                datetime.datetime.now()
+                                + datetime.timedelta(
+                                    seconds=random.randint(
+                                        settings.MFA_RECHECK_MIN,
+                                        settings.MFA_RECHECK_MAX,
+                                    )
+                                )
+                            )
+                        )
                     request.session["mfa"] = mfa
-                    try:
+                    if not request.user.is_authenticated:
-                        authenticated=request.user.is_authenticated
+                        res = login(request)
-                    except:
+                        if "location" not in res:
-                        authenticated = request.user.is_authenticated()
+                            return reset_cookie(request)
-                    if not authenticated:
+                        return JsonResponse(
-                        res=login(request)
+                            {"status": "OK", "redirect": res["location"]}
-                        if not "location" in res: return reset_cookie(request)
+                        )
-                        return HttpResponse(simplejson.dumps({'status':"OK","redirect":res["location"]}),content_type="application/json")
+                    return JsonResponse({"status": "OK"})
-                    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 JsonResponse({"status": "ERR", "message": str(exp)})

mfa/TrustedDevice.py

@@ -1,134 +1,162 @@
-import string
 import random
-from django.shortcuts import render
+import string
-from django.http import HttpResponse
+from datetime import datetime, timedelta
-from django.template.context import RequestContext
+
-from django.template.context_processors import csrf
-from .models import *
 import user_agents
+from django.conf import settings
+from django.http import HttpResponse
+from django.shortcuts import render
+from django.template.context_processors import csrf
 from django.utils import timezone
+from jose import jwt
+
+from .Common import send
+from .models import UserKey
+
 
 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="$.key="+x).exists(): return x
+    if not UserKey.objects.filter(properties__shas="$.key=" + x).exists():
-    else: return id_generator(size,chars)
+        return x
+    else:
+        return id_generator(size, chars)
 
-def getUserAgent(request):
+
-    id=id=request.session.get("td_id",None)
+def get_user_agent(request):
+    id = id = request.session.get("td_id", None)
     if id:
-        tk=User_Keys.objects.get(id=id)
+        tk = UserKey.objects.get(id=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("")
 
+
 def trust_device(request):
-    tk = User_Keys.objects.get(id=request.session["td_id"])
+    tk = UserKey.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):
+
+def check_trusted(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)
+            tk = UserKey.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"])
+def get_cookie(request):
+    tk = UserKey.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)
+        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="$.key="+key)
+        trusted_keys = UserKey.objects.filter(
-        cookie=False
+            username=request.POST["username"], properties__has="$.key=" + 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})
+        UserKey.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 = UserKey()
+        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 is None:
-        context={"key":td.properties["key"]}
+            td = UserKey.objects.get(id=request.session["td_id"])
+        context = {"key": td.properties["key"]}
     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
-    e=request.user.email
+    if e == "":
-    if e=="":
+        e = request.session.get("user", {}).get("email", "")
-        e=request.session.get("user",{}).get("email","")
+    if e == "":
-    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)
-        json= jwt.decode(request.COOKIES.get('deviceid'),settings.SECRET_KEY)
+        if json["username"].lower() == request.session["base_username"].lower():
-        if json["username"].lower()== request.session['base_username'].lower():
             try:
-                uk = User_Keys.objects.get(username=request.POST["username"].lower(), properties__has="$.key=" + json["key"])
+                uk = UserKey.objects.get(
+                    username=request.POST["username"].lower(),
+                    properties__has="$.key=" + 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:
                 return False

mfa/U2F.py

@@ -1,110 +1,141 @@
+import datetime
+import hashlib
+import random
+import time
 
-from u2flib_server.u2f import (begin_registration, begin_authentication,
+import simplejson
-                               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 django.http import HttpResponse, JsonResponse
-from .models import *
+from django.shortcuts import render
-from .views import login
+from django.template.context_processors import csrf
-import datetime
 from django.utils import timezone
+from u2flib_server.u2f import (
+    begin_authentication,
+    begin_registration,
+    complete_authentication,
+    complete_registration,
+)
+
+from .Common import get_redirect_url
+from .models import UserKey
+from .views import login
+
 
 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 is True:
-        import time
         request.session["mfa"]["rechecked_at"] = time.time()
-        return HttpResponse(simplejson.dumps({"recheck":True}),content_type="application/json")
+        return JsonResponse({"recheck": True})
     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):
-    import datetime, random
 
+
+def validate(request, username):
     data = simplejson.loads(request.POST["response"])
 
-    res= check_errors(request,data)
+    res = check_errors(request, data)
-    if res!=True:
+    if res is not 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])
 
-    key=User_Keys.objects.get(username=username,properties__shas="$.device.publicKey=%s"%device["publicKey"])
+    key = UserKey.objects.get(
-    key.last_used=timezone.now()
+        username=username,
+        properties__shas="$.device.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"] = 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
 
-def auth(request):
-    context=csrf(request)
-    s=sign(request.session["base_username"])
-    request.session["_u2f_challenge_"]=s[0]
-    context["token"]=s[1]
 
-    return render(request,"U2F/Auth.html")
+def auth(request):
+    context = csrf(request)
+    s = sign(request.session["base_username"])
+    request.session["_u2f_challenge_"] = s[0]
+    context["token"] = s[1]
+
+    return render(request, "U2F/Auth.html")
+
 
 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)
-    return render(request,"U2F/Add.html",context)
+    context.update(get_redirect_url())
+    return render(request, "U2F/Add.html", context)
 
 
 def bind(request):
-    import hashlib
+    enroll = request.session["_u2f_enroll_"]
-    enroll = request.session['_u2f_enroll_']
+    data = simplejson.loads(request.POST["response"])
-    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 = UserKey.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."
-    uk = User_Keys()
+        )
+    UserKey.objects.filter(username=request.user.username, key_type="U2F").delete()
+    uk = UserKey()
     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()
     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 UserKey.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 is True:
         return login(request)
-    else: return x
+    else:
+        return x

mfa/__init__.py

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

mfa/admin.py

@@ -1,3 +0,0 @@
-from django.contrib import admin
-
-# Register your models here.

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 +1,32 @@
-import pyotp
+from django.http import JsonResponse
-from .models import *
+
-from . import TrustedDevice, U2F, FIDO2, totp
+from . import FIDO2, U2F, TrustedDevice, totp
-import simplejson
+from .models import UserKey
-from django.shortcuts import HttpResponse
+from .views import verify
-from mfa.views import verify,goto
+
-def has_mfa(request,username):
+
-    if User_Keys.objects.filter(username=username,enabled=1).count()>0:
+def has_mfa(request, username):
+    if UserKey.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 JsonResponse({"res": False})
-    if method=="Trusted Device":
+    if method == "Trusted Device":
-        return HttpResponse(simplejson.dumps({"res":TrustedDevice.verify(request)}),content_type="application/json")
+        return JsonResponse({"res": TrustedDevice.verify(request)})
-    elif method=="U2F":
+    elif method == "U2F":
-        return HttpResponse(simplejson.dumps({"html": U2F.recheck(request).content}), content_type="application/json")
+        return JsonResponse({"html": U2F.recheck(request).content})
     elif method == "FIDO2":
-        return HttpResponse(simplejson.dumps({"html": FIDO2.recheck(request).content}), content_type="application/json")
+        return JsonResponse({"html": FIDO2.recheck(request).content})
-    elif method=="TOTP":
+    elif method == "TOTP":
-        return HttpResponse(simplejson.dumps({"html": totp.recheck(request).content}), content_type="application/json")
+        return JsonResponse({"html": totp.recheck(request).content})
-
-
-

mfa/middleware.py

@@ -1,13 +1,20 @@
 import time
-from django.http import HttpResponseRedirect
+
-from django.core.urlresolvers import reverse
 from django.conf import settings
+from django.http import HttpResponseRedirect
+from django.urls import reverse
+
+
 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

@@ -6,17 +6,24 @@ 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

@@ -7,13 +7,13 @@ 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

@@ -7,13 +7,13 @@ 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

@@ -7,13 +7,13 @@ 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

@@ -7,24 +7,25 @@ import jsonfield.fields
 
 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),
         ),
-        migrations.RunPython(modify_json)
+        migrations.RunPython(modify_json),
     ]

mfa/migrations/0006_trusted_devices.py

@@ -7,21 +7,29 @@ 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

@@ -7,16 +7,16 @@ 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

@@ -7,13 +7,13 @@ 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

@@ -4,17 +4,25 @@ from __future__ import unicode_literals
 from django.db import models, migrations
 from django.conf import settings
 
+
+def update_owned_by_enterprise(apps, schema_editor):
+    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)
+    )
+
+
 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.RunSQL("update mfa_user_keys set owned_by_enterprise = %s where key_type='FIDO2'"%(True if getattr(settings,"MFA_OWNED_BY_ENTERPRISE",False) else False ))
+        migrations.RunPython(update_owned_by_enterprise),
     ]

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/migrations/0012_rename_user_keys_userkey.py

@@ -0,0 +1,17 @@
+# Generated by Django 3.2.4 on 2021-06-23 07:10
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("mfa", "0011_auto_20210530_0622"),
+    ]
+
+    operations = [
+        migrations.RenameModel(
+            old_name="User_Keys",
+            new_name="UserKey",
+        ),
+    ]

mfa/migrations/0013_auto_20210624_1505.py

@@ -0,0 +1,35 @@
+# Generated by Django 2.2 on 2021-06-24 15:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("mfa", "0012_rename_user_keys_userkey"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="OTPTracker",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("actor", models.CharField(max_length=50)),
+                ("value", models.CharField(max_length=6)),
+                ("success", models.BooleanField(blank=True)),
+                ("done_on", models.DateTimeField(auto_now=True)),
+            ],
+        ),
+        migrations.AddIndex(
+            model_name="otptracker",
+            index=models.Index(fields=["actor"], name="mfa_otptrac_usernam_1f423f_idx"),
+        ),
+    ]

mfa/models.py

@@ -1,27 +1,45 @@
-from django.db import models
-from jsonfield import JSONField
-from jose import jwt
 from django.conf import settings
-from jsonLookup import shasLookup
+from django.db import models
-JSONField.register_lookup(shasLookup)
+from jose import jwt
+from jsonfield import JSONField
 
-class User_Keys(models.Model):
-    username=models.CharField(max_length = 50)
-    properties=JSONField(null = True)
-    added_on=models.DateTimeField(auto_now_add = True)
-    key_type=models.CharField(max_length = 25,default = "TOTP")
-    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)
 
-    def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
+class UserKey(models.Model):
-        if self.key_type == "Trusted Device" and self.properties.get("signature","") == "":
+    username = models.CharField(max_length=50)
-            self.properties["signature"]= jwt.encode({"username": self.username, "key": self.properties["key"]}, settings.SECRET_KEY)
+    properties = JSONField(null=True)
-        super(User_Keys, self).save(force_insert=force_insert, force_update=force_update, using=using, update_fields=update_fields)
+    added_on = models.DateTimeField(auto_now_add=True)
-    def __unicode__(self):
+    key_type = models.CharField(max_length=25, default="TOTP")
-        return "%s -- %s"%(self.username,self.key_type)
+    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.BooleanField(default=None, null=True, blank=True)
+
+    def save(self, *args, **kwargs):
+        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().save(*args, **kwargs)
+
     def __str__(self):
-        return self.__unicode__()
+        return "%s -- %s" % (self.username, self.key_type)
+
     class Meta:
-        app_label='mfa'
+        app_label = "mfa"
+
+
+class OTPTracker(models.Model):
+    actor = models.CharField(
+        max_length=50, help_text="Username"
+    )  # named this way for indexing purpose.
+    value = models.CharField(max_length=6)
+    success = models.BooleanField(blank=True)
+    done_on = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        app_label = "mfa"
+        indexes = [models.Index(fields=["actor"])]

mfa/templates/Email/Add.html

@@ -2,18 +2,15 @@
 {% block head %}
 {% endblock %}
 {% block content %}
-    <br/>
+<br/>
-    <br/>
+<br/>
-
+<div class="container">
   <div class="panel panel-default">
     <div class="panel-heading">
       <strong> Activate Token by email</strong>
     </div>
     <div class="panel-body">
-
       <FORM METHOD="POST" ACTION="{% url 'start_email' %}" Id="formLogin"  onSubmit="" name="FrontPage_Form1">
-
-
         {% csrf_token %}
         {%  if invalid %}
         <div class="alert alert-danger">
@@ -28,10 +25,9 @@
         <fieldset>
           <div class="row">
             <div class="col-sm-12 col-md-12">
-        <p>Enter the 6-digits sent to your email.</p>
+              <p>Enter the code sent to your email.</p>
             </div>
           </div>
-
           <div class="row">
             <div class="col-sm-12 col-md-12">
               <div class="form-group">
@@ -40,16 +36,16 @@
                   <i class="glyphicon glyphicon-lock"></i>
                   </span>
                   <input class="form-control" size="6" MaxLength="6" value="" placeholder="e.g 55552" name="otp" type="text" id="otp" autofocus>
-
                 </div>
               </div>
-
               <div class="form-group">
-
                 <input type="submit" class="btn btn-lg btn-success btn-block" value="Verify">
               </div>
             </div>
+          </div>
         </fieldset>
       </FORM>
     </div>
+  </div>
+</div>
 {% endblock %}

mfa/templates/Email/recheck.html

@@ -39,7 +39,7 @@
       <fieldset>
       <div class="row">
       <div class="col-sm-12 col-md-12">
-        <p>Enter the 6-digits sent to your email.</p>
+        <p>Enter the code sent to your email.</p>
       </div>
       </div>
 

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/MFA.html

@@ -66,7 +66,7 @@
                 {% endif %}
             </ul>
             </div>
-
+        </div>
     <br/>
     <br/>
        <table class="table table-striped">

mfa/templates/TOTP/Add.html

@@ -2,7 +2,7 @@
 {% extends "base.html" %}
 {% load static %}
 {% block head %}
-    <style>
+<style>
     #two-factor-steps {
 	border: 1px solid #ccc;
 	border-radius: 3px;
@@ -12,8 +12,8 @@
         margin: 0px;
     }
     </style>
-    <script src="{% static 'mfa/js/qrious.min.js' %}" type="text/javascript"></script>
+<script src="{% static 'mfa/js/qrious.min.js' %}" type="text/javascript"></script>
-    <script type="text/javascript">
+<script type="text/javascript">
     var key="";
     $(document).ready(function addToken() {
         $.ajax({
@@ -43,7 +43,7 @@
                 else
                 {
                     alert("Your authenticator is added successfully.")
-                    window.location.href="{% url 'mfa_home' %}"
+                    window.location.href="{{ redirect_html }}"
                 }
             }
         })
@@ -61,16 +61,16 @@
     </script>
 {% endblock %}
 {% block content %}
-    <br/>
+<br/>
-    <br/>
+<br/>
-    <div class="container">
+<div class="container">
     <div class="col-md-6 col-md-offset-3" id="two-factor-steps">
         <div class="row" align="center">
             <h4>Adding Authenticator</h4>
         </div>
         <div class="row">
 
-        <p>Scan the image below with the two-factor authentication app on your <a href="javascript:void(0)" onclick="showTOTP()">phone/PC</a> phone/PC. If you can’t use a barcode,
+            <p>Scan the image below with the two-factor authentication app on your <a href="javascript:void(0)" onclick="showTOTP()">phone/PC</a>. If you can’t use a barcode,
                 <a href="javascript:void(0)" onclick="showKey()">enter this text</a> instead. </p>
         </div>
 
@@ -93,7 +93,7 @@
                 <input style="display: inline;width: 95%" maxlength="6" size="6" class="form-control" id="answer" placeholder="e.g 785481"/>
 
             </div>
-        <div class="row">
+            <div class="row" style="padding-top: 10px;">
                 <div class="col-md-6" style="padding-left: 0px">
                     <button class="btn btn-success" onclick="verify()">Enable</button>
                 </div>
@@ -104,6 +104,6 @@
         </div>
 
     </div>
-        </div>
+</div>
-    {% include "modal.html" %}
+{% include "modal.html" %}
 {% endblock %}

mfa/templates/TOTP/recheck.html

@@ -28,7 +28,7 @@
       {% csrf_token %}
           {%  if invalid %}
           <div class="alert alert-danger">
-              Sorry, The provided token is not valid.
+              {{ invalid_msg }}
           </div>
           {% endif %}
       {% if quota %}

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/tests.py

@@ -1,3 +0,0 @@
-from django.test import TestCase
-
-# Create your tests here.

mfa/totp.py

@@ -1,72 +1,120 @@
-from django.shortcuts import render
-from django.http import HttpResponse
-from .models import *
-from django.template.context_processors import csrf
-import simplejson
-from django.template.context import RequestContext
-from django.conf import settings
-import pyotp
-from .views import login
 import datetime
-from django.utils import timezone
 import random
-def verify_login(request,username,token):
+import time
-    for key in User_Keys.objects.filter(username=username,key_type = "TOTP"):
+
+import pyotp
+from django.conf import settings
+from django.http import HttpResponse, JsonResponse
+from django.shortcuts import render
+from django.template.context_processors import csrf
+from django.utils import timezone
+from django.views.decorators.cache import never_cache
+
+from .Common import get_redirect_url
+from .models import UserKey, OTPTracker
+from .views import login
+
+
+def verify_login(request, username, token):
+    FAILURE_LIMIT = getattr("settings", "MFA_TOTP_FAILURE_LIMIT", 3)
+    start_time = timezone.now() + datetime.timedelta(
+        minutes=-1 * getattr(settings, "MFA_TOTP_FAILURE_WINDOW", 5)
+    )
+    if (
+        OTPTracker.objects.filter(
+            done_on__gt=start_time, actor=username, success=0
+        ).count()
+        >= FAILURE_LIMIT
+    ):
+        return [
+            False,
+            "Using this method is temporarily suspended on your account, use another method, or later again later ",
+        ]
+    for key in UserKey.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()
+            if OTPTracker.objects.filter(actor=username, value=token).exists():
+                return [
+                    False,
+                    "This code is used before, please generate another token",
+                ]
+            OTPTracker.objects.create(actor=username, value=token, success=True)
+            key.last_used = timezone.now()
             key.save()
-            return [True,key.id]
+            return [True, key.id]
-    return [False]
+    OTPTracker.objects.create(actor=username, value=token, success=False)
+    return [False, "Invalid Token"]
+
 
 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"]):
+        if verify_login(request, request.user.username, token=request.POST["otp"]):
-            import time
             request.session["mfa"]["rechecked_at"] = time.time()
-            return HttpResponse(simplejson.dumps({"recheck": True}), content_type="application/json")
+            return JsonResponse({"recheck": True})
         else:
-            return HttpResponse(simplejson.dumps({"recheck": False}), content_type="application/json")
+            return JsonResponse({"recheck": False})
-    return render(request,"TOTP/recheck.html", context)
+    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":
-        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"] = 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
+        context["invalid"] = True
-    return render(request,"TOTP/Auth.html", context)
+        context["invalid_msg"] = res[1]
+    return render(request, "TOTP/Auth.html", context)
 
 
-
+def get_token(request):
-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 JsonResponse(
-                         "secret_key": secret_key}))
+        {
+            "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 = UserKey()
-        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.key_type = "TOTP"
-        uk.key_type="TOTP"
         uk.save()
         return HttpResponse("Success")
-    else: return HttpResponse("Error")
+    else:
+        return HttpResponse("Error")
 
+
+@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())

mfa/urls.py

@@ -1,50 +1,41 @@
-from . import views,totp,U2F,TrustedDevice,helpers,FIDO2,Email
+from django.urls import path
-#app_name='mfa'
+
+from . import FIDO2, U2F, Email, TrustedDevice, helpers, totp, views
 
-try:
-    from django.urls import  re_path as url
-except:
-     from django.conf.urls import  url
 urlpatterns = [
-    url(r'totp/start/', totp.start , name="start_new_otop"),
+    path("totp/start/", totp.start, name="start_new_otop"),
-    url(r'totp/getToken', totp.getToken , name="get_new_otop"),
+    path("totp/getToken/", totp.get_token, name="get_new_otop"),
-    url(r'totp/verify', totp.verify, name="verify_otop"),
+    path("totp/verify/", totp.verify, name="verify_otop"),
-    url(r'totp/auth', totp.auth, name="totp_auth"),
+    path("totp/auth/", totp.auth, name="totp_auth"),
-    url(r'totp/recheck', totp.recheck, name="totp_recheck"),
+    path("totp/recheck/", totp.recheck, name="totp_recheck"),
-
+    path("email/start/", Email.start, name="start_email"),
-    url(r'email/start/', Email.start , name="start_email"),
+    path("email/auth/", Email.auth, name="email_auth"),
-    url(r'email/auth/', Email.auth , name="email_auth"),
+    path("u2f/", U2F.start, name="start_u2f"),
-
+    path("u2f/bind/", U2F.bind, name="bind_u2f"),
-    url(r'u2f/$', U2F.start, name="start_u2f"),
+    path("u2f/auth/", U2F.auth, name="u2f_auth"),
-    url(r'u2f/bind', U2F.bind, name="bind_u2f"),
+    path("u2f/process_recheck/", U2F.process_recheck, name="u2f_recheck"),
-    url(r'u2f/auth', U2F.auth, name="u2f_auth"),
+    path("u2f/verify/", U2F.verify, name="u2f_verify"),
-    url(r'u2f/process_recheck', U2F.process_recheck, name="u2f_recheck"),
+    path("fido2/", FIDO2.start, name="start_fido2"),
-    url(r'u2f/verify', U2F.verify, name="u2f_verify"),
+    path("fido2/auth/", FIDO2.auth, name="fido2_auth"),
-
+    path("fido2/begin_auth/", FIDO2.authenticate_begin, name="fido2_begin_auth"),
-    url(r'fido2/$', FIDO2.start, name="start_fido2"),
+    path(
-    url(r'fido2/auth', FIDO2.auth, name="fido2_auth"),
+        "fido2/complete_auth/", FIDO2.authenticate_complete, name="fido2_complete_auth"
-    url(r'fido2/begin_auth', FIDO2.authenticate_begin, name="fido2_begin_auth"),
+    ),
-    url(r'fido2/complete_auth', FIDO2.authenticate_complete, name="fido2_complete_auth"),
+    path("fido2/begin_reg/", FIDO2.begin_registeration, name="fido2_begin_reg"),
-    url(r'fido2/begin_reg', FIDO2.begin_registeration, name="fido2_begin_reg"),
+    path("fido2/complete_reg/", FIDO2.complete_reg, name="fido2_complete_reg"),
-    url(r'fido2/complete_reg', FIDO2.complete_reg, name="fido2_complete_reg"),
+    path("fido2/recheck/", FIDO2.recheck, name="fido2_recheck"),
-    url(r'fido2/recheck', FIDO2.recheck, name="fido2_recheck"),
+    path("td/", TrustedDevice.start, name="start_td"),
-
+    path("td/add/", TrustedDevice.add, name="add_td"),
-
+    path("td/send_link/", TrustedDevice.send_email, name="td_sendemail"),
-    url(r'td/$', TrustedDevice.start, name="start_td"),
+    path("td/get-ua/", TrustedDevice.get_user_agent, name="td_get_useragent"),
-    url(r'td/add', TrustedDevice.add, name="add_td"),
+    path("td/trust/", TrustedDevice.trust_device, name="td_trust_device"),
-    url(r'td/send_link', TrustedDevice.send_email, name="td_sendemail"),
+    path("u2f/checkTrusted/", TrustedDevice.check_trusted, name="td_checkTrusted"),
-    url(r'td/get-ua', TrustedDevice.getUserAgent, name="td_get_useragent"),
+    path("u2f/secure_device", TrustedDevice.get_cookie, name="td_securedevice"),
-    url(r'td/trust', TrustedDevice.trust_device, name="td_trust_device"),
+    path("", views.index, name="mfa_home"),
-    url(r'u2f/checkTrusted', TrustedDevice.checkTrusted, name="td_checkTrusted"),
+    path("goto/<method>/", views.goto, name="mfa_goto"),
-    url(r'u2f/secure_device', TrustedDevice.getCookie, name="td_securedevice"),
+    path("selct_method/", views.show_methods, name="mfa_methods_list"),
-
+    path("recheck/", helpers.recheck, name="mfa_recheck"),
-    url(r'^$', views.index, name="mfa_home"),
+    path("toggleKey/", views.toggle_key, name="toggle_key"),
-    url(r'goto/(.*)', views.goto, name="mfa_goto"),
+    path("delete/", views.del_key, name="mfa_delKey"),
-    url(r'selct_method', views.show_methods, name="mfa_methods_list"),
+    path("reset/", views.reset_cookie, name="mfa_reset_cookie"),
-    url(r'recheck', helpers.recheck, name="mfa_recheck"),
+]
-    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

@@ -1,90 +1,97 @@
-from django.shortcuts import render
+import importlib
-from django.http import HttpResponse,HttpResponseRedirect
+
-from .models import *
-try:
-    from django.urls import reverse
-except:
-    from django.core.urlresolvers import reverse
-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 django.http import HttpResponse, HttpResponseRedirect
+from django.shortcuts import render
+from django.urls import reverse
 from user_agents import parse
 
+from . import TrustedDevice
+from .models import UserKey
+
+
 @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",[])}
+        "keys": UserKey.objects.filter(username=request.user.username),
+        "UNALLOWED_AUTHEN_METHODS": settings.MFA_UNALLOWED_METHODS,
+        "HIDE_DISABLE": getattr(settings, "MFA_HIDE_DISABLE", []),
+    }
     for k in context["keys"]:
-        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", "----"))
         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
+    keys = UserKey.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"))
     return show_methods(request)
 
+
 def show_methods(request):
-    return render(request,"select_mfa_method.html", {})
+    return render(request, "select_mfa_method.html", {})
+
 
 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):
+def del_key(request):
-    key=User_Keys.objects.get(id=request.GET["id"])
+    key = UserKey.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):
+def toggle_key(request):
-    id=request.GET["id"]
+    id = request.GET["id"]
-    q=User_Keys.objects.filter(username=request.user.username, id=id)
+    q = UserKey.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:
+        if key.key_type not in settings.MFA_HIDE_DISABLE:
-            key.enabled=not key.enabled
+            key.enabled = not key.enabled
             key.save()
             return HttpResponse("OK")
         else:
@@ -92,5 +99,6 @@ 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

@@ -1,11 +1,10 @@
-django >= 1.7
+django >= 2.0
-        jsonfield
+jsonfield
-        simplejson
+simplejson
-        pyotp
+pyotp
-        python-u2flib-server
+python-u2flib-server
-        ua-parser
+ua-parser
-        user-agents
+user-agents
-        python-jose
+python-jose
-        fido2 == 0.7
+fido2 == 0.9.1
-        jsonLookup
+jsonLookup
-

setup.py

@@ -3,53 +3,49 @@
 from setuptools import find_packages, setup
 
 setup(
-    name='django-mfa2',
+    name="django-mfa2",
-    version='1.9.1',
+    version="2.2.0",
-    description='Allows user to add 2FA to their accounts',
+    description="Allows user to add 2FA to their accounts",
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",
-
+    author="Mohamed El-Kalioby",
-    author='Mohamed El-Kalioby',
+    author_email="mkalioby@mkalioby.com",
-    author_email = 'mkalioby@mkalioby.com',
+    url="https://github.com/mkalioby/django-mfa2/",
-    url = 'https://github.com/mkalioby/django-mfa2/',
+    download_url="https://github.com/mkalioby/django-mfa2/",
-    download_url='https://github.com/mkalioby/django-mfa2/',
+    license="MIT",
-    license='MIT',
     packages=find_packages(),
     install_requires=[
-        'django >= 1.7',
+        "django >= 2.0",
-        'jsonfield',
+        "jsonfield",
-        'simplejson',
+        "simplejson",
-        'pyotp',
+        "pyotp",
-        'python-u2flib-server',
+        "python-u2flib-server",
-        'ua-parser',
+        "ua-parser",
-        'user-agents',
+        "user-agents",
-        'python-jose',
+        "python-jose",
-        'fido2 == 0.7.2',
+        "fido2 == 0.9.1",
-        'jsonLookup'
+        "jsonLookup",
     ],
-    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*",
+    python_requires=">=3.5",
     include_package_data=True,
     zip_safe=False,  # because we're including static files
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Environment :: Web Environment",
         "Framework :: Django",
-        "Framework :: Django :: 1.7",
-        "Framework :: Django :: 1.8",
-        "Framework :: Django :: 1.9",
-        "Framework :: Django :: 1.10",
-        "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",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
         "Topic :: Software Development :: Libraries :: Python Modules",
-]
+    ],
 )