[Update] 基本完成登录逻辑

apps/authentication/views/mfa.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+#
+
+from __future__ import unicode_literals
+from django.views.generic.edit import FormView
+from .. import forms, errors, mixins
+from .utils import redirect_to_guard_view
+
+__all__ = ['UserLoginOtpView']
+
+
+class UserLoginOtpView(mixins.AuthMixin, FormView):
+    template_name = 'authentication/login_otp.html'
+    form_class = forms.UserCheckOtpCodeForm
+    redirect_field_name = 'next'
+
+    def form_valid(self, form):
+        otp_code = form.cleaned_data.get('otp_code')
+        try:
+            self.check_user_mfa(otp_code)
+            return redirect_to_guard_view()
+        except errors.MFAFailedError as e:
+            form.add_error('otp_code', e.reason)
+            return super().form_invalid(form)
+