manager: dont require username or email for passwordless accounts (fixes #28916)

src/authentic2/manager/forms.py

@@ -193,7 +193,9 @@ class UserEditForm(LimitQuerysetFormMixin, CssClass, BaseUserForm):
                 self.data._mutable = False
 
     def clean(self):
-        if 'username' in self.fields or 'email' in self.fields:
+        if (self.instance.has_usable_password() and (
+                'username' in self.fields or
+                'email' in self.fields)):
             if not self.cleaned_data.get('username') and \
                not self.cleaned_data.get('email'):
                 raise forms.ValidationError(
@@ -234,6 +236,7 @@ class UserChangePasswordForm(CssClass, forms.ModelForm):
     }
     notification_template_prefix = \
         'authentic2/manager/change-password-notification'
+    require_password = True
 
     def clean_password2(self):
         password1 = self.cleaned_data.get("password1")
@@ -247,20 +250,24 @@ class UserChangePasswordForm(CssClass, forms.ModelForm):
 
     def clean(self):
         super(UserChangePasswordForm, self).clean()
-        if not self.cleaned_data.get('generate_password') \
-                and not self.cleaned_data.get('password1') \
-                and not self.cleaned_data.get('send_password_reset'):
+        if (self.require_password and
+                not self.cleaned_data.get('generate_password') and
+                not self.cleaned_data.get('password1') and
+                not self.cleaned_data.get('send_password_reset')):
             raise forms.ValidationError(
                 _('You must choose password generation or type a new'
                   '  one or send a password reset mail'))
-        if (self.instance and self.instance.pk and not self.instance.email and
-            (self.cleaned_data.get('send_mail')
-             or self.cleaned_data.get('generate_password'
-             or self.cleaned_data.get('send_password_reset')))):
+        if (not self.has_email() and
+            (self.cleaned_data.get('send_mail') or
+             self.cleaned_data.get('generate_password' or
+             self.cleaned_data.get('send_password_reset')))):
             raise forms.ValidationError(
                 _('User does not have a mail, we cannot send the '
                   'informations to him.'))
 
+    def has_email(self):
+        return bool(self.instance and self.instance.email)
+
     def save(self, commit=True):
         user = super(UserChangePasswordForm, self).save(commit=False)
         new_password = None
@@ -297,7 +304,7 @@ class UserChangePasswordForm(CssClass, forms.ModelForm):
         label=_("Confirmation"),
         required=False)
     send_mail = forms.BooleanField(
-        initial=True,
+        initial=False,
         label=_('Send informations to user'),
         required=False)
 
@@ -309,6 +316,7 @@ class UserChangePasswordForm(CssClass, forms.ModelForm):
 class UserAddForm(UserChangePasswordForm, UserEditForm):
     css_class = "user-form"
     form_id = "id_user_add_form"
+    require_password = False
 
     notification_template_prefix = \
         'authentic2/manager/new-account-notification'
@@ -328,12 +336,21 @@ class UserAddForm(UserChangePasswordForm, UserEditForm):
 
     def clean(self):
         super(UserAddForm, self).clean()
-        User = get_user_model()
+        # check if this account is going to be real online account, i.e. with a
+        # password, it it's the case complain that there is no identifiers.
+        has_password = (
+            self.cleaned_data.get('new_password1') or
+            self.cleaned_data.get('generate_password') or
+            self.cleaned_data.get('send_password_reset'))
 
-        if not self.cleaned_data.get('username') and \
-           not self.cleaned_data.get('email'):
+        if (has_password and
+                not self.cleaned_data.get('username') and
+                not self.cleaned_data.get('email')):
             raise forms.ValidationError(
-                _('You must set a username or an email.'))
+                _('You must set a username or an email to set a password or send an activation link.'))
+
+    def has_email(self):
+        return bool(self.cleaned_data.get('email'))
 
     def save(self, commit=True):
         self.instance.ou = self.ou

tests/test_manager.py

@@ -150,6 +150,7 @@ def test_manager_stress_create_user(superuser_or_admin, app, mailoutbox):
         form.set('email', 'john.doe@gmail.com')
         form.set('password1', 'ABcd1234')
         form.set('password2', 'ABcd1234')
+        form.set('send_mail', True)
         form.submit().follow()
         app.get('/logout/').form.submit()
     assert User.objects.filter(ou_id=new_ou.id).count() == 100