Remove django-allauth-2fa

Fixes inventree#6281

InvenTree/users/migrations/0011_auto_20240119_1659.py

@@ -0,0 +1,45 @@
+# Generated by Django 3.2.23 on 2024-01-19 16:59
+
+import base64
+
+from django.db import migrations
+
+from allauth.mfa.adapter import get_adapter
+from allauth.mfa.models import Authenticator
+from django_otp.plugins.otp_static.models import StaticDevice
+from django_otp.plugins.otp_totp.models import TOTPDevice
+
+
+def move_mfa(apps, schema_editor):
+    """Data migration to switch to django-allauth's new built-in MFA."""
+    adapter = get_adapter()
+    authenticators = []
+    for totp in TOTPDevice.objects.filter(confirmed=True).iterator():
+        recovery_codes = set()
+        for sdevice in StaticDevice.objects.filter(
+            confirmed=True, user_id=totp.user_id
+        ).iterator():
+            recovery_codes.update(sdevice.token_set.values_list('token', flat=True))
+        secret = base64.b32encode(bytes.fromhex(totp.key)).decode('ascii')
+        totp_authenticator = Authenticator(
+            user_id=totp.user_id,
+            type=Authenticator.Type.TOTP,
+            data={'secret': adapter.encrypt(secret)},
+        )
+        authenticators.append(totp_authenticator)
+        authenticators.append(
+            Authenticator(
+                user_id=totp.user_id,
+                type=Authenticator.Type.RECOVERY_CODES,
+                data={'migrated_codes': [adapter.encrypt(c) for c in recovery_codes]},
+            )
+        )
+    Authenticator.objects.bulk_create(authenticators)
+
+
+class Migration(migrations.Migration):
+    dependencies = [('users', '0010_alter_apitoken_key')]
+
+    operations = [
+        migrations.RunPython(move_mfa, reverse_code=migrations.RunPython.noop)
+    ]

requirements.in

@@ -3,7 +3,6 @@ Django>=3.2.14,<4                       # Django package
 coreapi                                 # API documentation for djangorestframework
 cryptography>=40.0.0,!=40.0.2           # Core cryptographic functionality
 django-allauth                          # SSO for external providers via OpenID
-django-allauth-2fa                      # MFA / 2FA
 django-cleanup                          # Automated deletion of old / unused uploaded files
 django-cors-headers                     # CORS headers extension for DRF
 django-crispy-forms<2.0                 # Form helpers # FIXED 2023-02-18 due to required updates in the new version

requirements.txt

@@ -64,7 +64,6 @@ django==3.2.23
     #   -r requirements.in
     #   dj-rest-auth
     #   django-allauth
-    #   django-allauth-2fa
     #   django-cors-headers
     #   django-dbbackup
     #   django-error-report-2
@@ -96,9 +95,6 @@ django==3.2.23
 django-allauth==0.59.0
     # via
     #   -r requirements.in
-    #   django-allauth-2fa
-django-allauth-2fa==0.11.1
-    # via -r requirements.in
 django-cleanup==8.0.0
     # via -r requirements.in
 django-cors-headers==4.3.0
@@ -129,8 +125,6 @@ django-money==3.2.0
     # via -r requirements.in
 django-mptt==0.11.0
     # via -r requirements.in
-django-otp==1.2.4
-    # via django-allauth-2fa
 django-picklefield==3.1
     # via django-q2
 django-q-sentry==0.1.6
@@ -334,7 +328,6 @@ pyyaml==6.0.1
 qrcode[pil]==7.4.2
     # via
     #   -r requirements.in
-    #   django-allauth-2fa
 rapidfuzz==0.7.6
     # via -r requirements.in
 redis==5.0.1