Adde "custom html" support for MFA input code page

server/src/uds/core/mfas/mfa.py

@@ -119,6 +119,13 @@ class MFA(Module):
         """
         return 'MFA Code'
 
+    def html(self, request: 'ExtendedHttpRequest') -> str:
+        """
+        This method will be invoked from the MFA form, to know the HTML that will be presented
+        to the user below the MFA code form.
+        """
+        return ''
+
     def validity(self) -> int:
         """
         This method will be invoked from the MFA form, to know the validity in secods

server/src/uds/mfas/Email/mfa.py

@@ -6,7 +6,7 @@ import ssl
 import typing
 import logging
 
-from django.utils.translation import gettext_noop as _
+from django.utils.translation import gettext_noop as _, gettext
 
 from uds import models
 from uds.core import mfas
@@ -150,6 +150,9 @@ class EmailMFA(mfas.MFA):
         # now check from email and to email
         self.fromEmail.value = validators.validateEmail(self.fromEmail.value)
 
+    def html(self, request: 'ExtendedHttpRequest') -> str:
+        return gettext('Check your mail. You will receive an email with the verification code')
+
     @classmethod
     def initClassGui(cls) -> None:
         # Populate the networks list

server/src/uds/mfas/SMS/mfa.py

@@ -318,6 +318,9 @@ class SMSMFA(mfas.MFA):
     def label(self) -> str:
         return gettext('MFA Code')
 
+    def html(self, request: 'ExtendedHttpRequest') -> str:
+        return gettext('Check your phone. You will receive an SMS with the verification code')
+
     def sendCode(self, request: 'ExtendedHttpRequest', userId: str, username: str, identifier: str, code: str) -> mfas.MFA.RESULT:
         logger.debug(
             'Sending SMS code "%s" for user %s (userId="%s", identifier="%s")',

server/src/uds/web/views/modern.py

@@ -286,10 +286,14 @@ def mfa(request: ExtendedHttpRequest) -> HttpResponse:
         else:
             remember_device = _('{} hours').format(mfaProvider.remember_device)
 
+    # Html from MFA provider
+    mfaHtml = mfaInstance.html(request)
+
     # Redirect to index, but with MFA data
     request.session['mfa'] = {
         'label': label or _('MFA Code'),
         'validity': validity if validity >= 0 else 0,
         'remember_device': remember_device,
+        'html': mfaHtml,
     }
     return index(request)  # Render index with MFA data