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webvirtcloud/webvirtcloud/middleware.py

21 lines
704 B
Python

from django.contrib import messages
from django.shortcuts import render
from django.utils.translation import gettext_lazy as _
from libvirt import libvirtError
class ExceptionMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
return self.get_response(request)
def process_exception(self, request, exception):
if isinstance(exception, libvirtError):
messages.error(
request,
_("libvirt Error - %(exception)s") % {"exception": exception},
)
return render(request, "500.html", status=500)
# TODO: check connecting to host via VPN