Added 'Forgot Password' function.

dav_events/views/auth.py

@@ -1,8 +1,9 @@
 import logging
 from django.contrib import messages
-from django.contrib.auth import views as auth_views
+from django.contrib.auth import views as auth_views, get_user_model
 from django.urls import reverse_lazy
 from django.utils.translation import ugettext as _
+from django.views import generic
 
 from .. import emails
 from .. import forms
@@ -46,3 +47,26 @@ class SetPasswordView(auth_views.PasswordChangeView):
             email = emails.PasswordSetEmail(self.request.user, form.cleaned_data['new_password'])
             email.send()
         return r
+
+
+class ResetPasswordView(generic.FormView):
+    form_class = forms.auth.ResetPasswordForm
+    template_name = 'dav_events/auth/reset_password_form.html'
+    success_url = reverse_lazy('dav_events:login')
+
+    def form_valid(self, form):
+        username = form.cleaned_data.get('username')
+        user_model = get_user_model()
+        try:
+            user = user_model.objects.get(username=username)
+            random_password = user_model.objects.make_random_password(length=12)
+            user.set_password(random_password)
+            user.save()
+            email = emails.PasswordSetEmail(user, random_password)
+            email.send()
+            messages.success(self.request, _(u'Neues Passwort versendet.'))
+            logger.info('Password reset for user \'%s\'', username)
+        except user_model.DoesNotExist:
+            logger.warning('Password reset for unknown user \'%s\'', username)
+
+        return super(ResetPasswordView, self).form_valid(form)