478 lines
19 KiB
Python

# -*- coding: utf-8 -*-
from datetime import timedelta
from django.db.models import Q
from django.views.generic import View, TemplateView, CreateView
from django.views.generic.edit import UpdateView, DeleteView
from django.http import HttpResponse, HttpResponseRedirect
from django.contrib.auth.decorators import login_required
from django.contrib.auth import get_user_model
from django.contrib import messages
from django.utils.decorators import method_decorator
from django.core.urlresolvers import reverse
from django.core.exceptions import PermissionDenied
from django.utils.timezone import now
import dnstools
from .forms import (CreateHostForm, EditHostForm, CreateDomainForm, EditDomainForm,
CreateUpdaterHostConfigForm, EditUpdaterHostConfigForm)
from .models import Host, Domain, ServiceUpdaterHostConfig
class GenerateSecretView(UpdateView):
model = Host
template_name = "main/generate_secret.html"
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(GenerateSecretView, self).dispatch(*args, **kwargs)
def get_object(self, *args, **kwargs):
obj = super(GenerateSecretView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_context_data(self, *args, **kwargs):
context = super(GenerateSecretView, self).get_context_data(*args, **kwargs)
context['nav_overview'] = True
# generate secret, store it hashed and return the plain secret for the context
context['update_secret'] = self.object.generate_secret()
context['hosts'] = Host.objects.filter(created_by=self.request.user)
messages.add_message(self.request, messages.SUCCESS, 'Host secret created.')
return context
class GenerateNSSecretView(UpdateView):
model = Domain
template_name = "main/generate_ns_secret.html"
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(GenerateNSSecretView, self).dispatch(*args, **kwargs)
def get_object(self, *args, **kwargs):
obj = super(GenerateNSSecretView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_context_data(self, *args, **kwargs):
context = super(GenerateNSSecretView, self).get_context_data(*args, **kwargs)
context['nav_domain_overview'] = True
context['shared_secret'] = self.object.generate_ns_secret()
context['domains'] = Domain.objects.filter(created_by=self.request.user)
messages.add_message(self.request, messages.SUCCESS, 'Nameserver shared secret created.')
return context
class AboutView(TemplateView):
template_name = "main/about.html"
def get_context_data(self, *args, **kwargs):
context = super(AboutView, self).get_context_data(*args, **kwargs)
context['nav_about'] = True
return context
class HomeView(TemplateView):
template_name = "main/home.html"
def get_context_data(self, *args, **kwargs):
context = super(HomeView, self).get_context_data(*args, **kwargs)
context['nav_home'] = True
return context
class StatusView(TemplateView):
template_name = "main/status.html"
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(StatusView, self).dispatch(*args, **kwargs)
def get_context_data(self, *args, **kwargs):
context = super(
StatusView, self).get_context_data(*args, **kwargs)
context['nav_status'] = True
context['domains_total'] = Domain.objects.count()
context['domains_unavailable'] = Domain.objects.filter(available=False).count()
context['domains_public'] = Domain.objects.filter(public=True).count()
context['hosts_total'] = Host.objects.count()
context['hosts_unavailable'] = Host.objects.filter(available=False).count()
context['hosts_abuse'] = Host.objects.filter(abuse=True).count()
context['hosts_abuse_blocked'] = Host.objects.filter(abuse_blocked=True).count()
t_now = now()
before_2d = t_now - timedelta(hours=48)
before_2w = t_now - timedelta(days=14)
before_2m = t_now - timedelta(days=61)
before_2y = t_now - timedelta(days=730)
context['hosts_ipv4_2d'] = Host.objects.filter(last_update_ipv4__gt=before_2d).count()
context['hosts_ipv6_2d'] = Host.objects.filter(last_update_ipv6__gt=before_2d).count()
context['hosts_ipv4_ssl_2d'] = Host.objects.filter(last_update_ipv4__gt=before_2d, ssl_update_ipv4=True).count()
context['hosts_ipv6_ssl_2d'] = Host.objects.filter(last_update_ipv6__gt=before_2d, ssl_update_ipv6=True).count()
context['hosts_ipv4_2w'] = Host.objects.filter(last_update_ipv4__gt=before_2w).count()
context['hosts_ipv6_2w'] = Host.objects.filter(last_update_ipv6__gt=before_2w).count()
context['hosts_ipv4_ssl_2w'] = Host.objects.filter(last_update_ipv4__gt=before_2w, ssl_update_ipv4=True).count()
context['hosts_ipv6_ssl_2w'] = Host.objects.filter(last_update_ipv6__gt=before_2w, ssl_update_ipv6=True).count()
context['hosts_ipv4_2m'] = Host.objects.filter(last_update_ipv4__gt=before_2m).count()
context['hosts_ipv6_2m'] = Host.objects.filter(last_update_ipv6__gt=before_2m).count()
context['hosts_ipv4_ssl_2m'] = Host.objects.filter(last_update_ipv4__gt=before_2m, ssl_update_ipv4=True).count()
context['hosts_ipv6_ssl_2m'] = Host.objects.filter(last_update_ipv6__gt=before_2m, ssl_update_ipv6=True).count()
context['hosts_ipv4_2y'] = Host.objects.filter(last_update_ipv4__gt=before_2y).count()
context['hosts_ipv6_2y'] = Host.objects.filter(last_update_ipv6__gt=before_2y).count()
context['hosts_ipv4_ssl_2y'] = Host.objects.filter(last_update_ipv4__gt=before_2y, ssl_update_ipv4=True).count()
context['hosts_ipv6_ssl_2y'] = Host.objects.filter(last_update_ipv6__gt=before_2y, ssl_update_ipv6=True).count()
user_model = get_user_model()
context['users_total'] = user_model.objects.count()
context['users_active'] = user_model.objects.filter(is_active=True).count()
context['users_created_2d'] = user_model.objects.filter(date_joined__gt=before_2d).count()
context['users_loggedin_2d'] = user_model.objects.filter(last_login__gt=before_2d).count()
context['users_created_2w'] = user_model.objects.filter(date_joined__gt=before_2w).count()
context['users_loggedin_2w'] = user_model.objects.filter(last_login__gt=before_2w).count()
context['users_created_2m'] = user_model.objects.filter(date_joined__gt=before_2m).count()
context['users_loggedin_2m'] = user_model.objects.filter(last_login__gt=before_2m).count()
context['users_created_2y'] = user_model.objects.filter(date_joined__gt=before_2y).count()
context['users_loggedin_2y'] = user_model.objects.filter(last_login__gt=before_2y).count()
return context
from nsupdate.api.views import basic_challenge, basic_authenticate
class JsUpdateView(TemplateView):
template_name = "main/update.html"
def get(self, request, *args, **kwargs):
auth = request.META.get('HTTP_AUTHORIZATION')
if auth is None:
return basic_challenge("authenticate to update DNS", 'badauth')
username, password = basic_authenticate(auth)
self.hostname = username
self.secret = password
return super(JsUpdateView, self).get(request, *args, **kwargs)
def get_context_data(self, *args, **kwargs):
context = super(JsUpdateView, self).get_context_data(*args, **kwargs)
context['hostname'] = self.hostname
context['secret'] = self.secret
return context
class OverviewView(CreateView):
model = Host
template_name = "main/overview.html"
form_class = CreateHostForm
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(OverviewView, self).dispatch(*args, **kwargs)
def get_success_url(self):
return reverse('generate_secret_view', args=(self.object.pk,))
def get_form(self, form_class):
form = super(OverviewView, self).get_form(form_class)
form.fields['domain'].queryset = Domain.objects.filter(
Q(created_by=self.request.user) | Q(public=True))
return form
def form_valid(self, form):
self.object = form.save(commit=False)
try:
dnstools.add(self.object.get_fqdn(), self.request.META['REMOTE_ADDR'], origin=self.object.domain.domain)
except dnstools.Timeout:
success, level, msg = False, messages.ERROR, 'Timeout - communicating to name server failed.'
except dnstools.NameServerNotAvailable:
success, level, msg = False, messages.ERROR, 'Name server unavailable.'
else:
self.object.created_by = self.request.user
self.object.save()
success, level, msg = True, messages.SUCCESS, 'Host added.'
messages.add_message(self.request, level, msg)
url = self.get_success_url() if success else reverse('overview')
return HttpResponseRedirect(url)
def get_context_data(self, *args, **kwargs):
context = super(OverviewView, self).get_context_data(*args, **kwargs)
context['nav_overview'] = True
context['hosts'] = Host.objects.filter(created_by=self.request.user)
return context
class HostView(UpdateView):
model = Host
template_name = "main/host.html"
form_class = EditHostForm
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(HostView, self).dispatch(*args, **kwargs)
def get_success_url(self):
return reverse('overview')
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.save()
messages.add_message(self.request, messages.SUCCESS, 'Host updated.')
return HttpResponseRedirect(self.get_success_url())
def get_object(self, *args, **kwargs):
obj = super(HostView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_context_data(self, *args, **kwargs):
context = super(HostView, self).get_context_data(*args, **kwargs)
context['nav_overview'] = True
context['remote_addr'] = self.request.META['REMOTE_ADDR']
context['hosts'] = Host.objects.filter(created_by=self.request.user)
return context
class DeleteHostView(DeleteView):
model = Host
template_name = "main/delete_object.html"
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(DeleteHostView, self).dispatch(*args, **kwargs)
def get_object(self, *args, **kwargs):
obj = super(DeleteHostView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_success_url(self):
return reverse('overview')
def get_context_data(self, *args, **kwargs):
context = super(DeleteHostView, self).get_context_data(*args, **kwargs)
context['nav_overview'] = True
context['hosts'] = Host.objects.filter(created_by=self.request.user)
return context
class DomainOverviewView(CreateView):
model = Domain
template_name = "main/domain_overview.html"
form_class = CreateDomainForm
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(DomainOverviewView, self).dispatch(*args, **kwargs)
def get_success_url(self):
return reverse('generate_ns_secret_view', args=(self.object.pk,))
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.created_by = self.request.user
self.object.save()
messages.add_message(self.request, messages.SUCCESS, 'Domain added.')
return HttpResponseRedirect(self.get_success_url())
def get_context_data(self, *args, **kwargs):
context = super(
DomainOverviewView, self).get_context_data(*args, **kwargs)
context['nav_domain_overview'] = True
context['your_domains'] = Domain.objects.filter(
created_by=self.request.user)
context['public_domains'] = Domain.objects.filter(
public=True).exclude(created_by=self.request.user)
return context
class DomainView(UpdateView):
model = Domain
template_name = "main/domain.html"
form_class = EditDomainForm
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(DomainView, self).dispatch(*args, **kwargs)
def get_success_url(self):
return reverse('domain_overview')
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.save()
messages.add_message(self.request, messages.SUCCESS, 'Domain updated.')
return HttpResponseRedirect(self.get_success_url())
def get_object(self, *args, **kwargs):
obj = super(DomainView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_context_data(self, *args, **kwargs):
context = super(DomainView, self).get_context_data(*args, **kwargs)
context['nav_domain_overview'] = True
context['domains'] = Domain.objects.filter(created_by=self.request.user)
return context
class DeleteDomainView(DeleteView):
model = Domain
template_name = "main/delete_object.html"
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(DeleteDomainView, self).dispatch(*args, **kwargs)
def get_object(self, *args, **kwargs):
obj = super(DeleteDomainView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_success_url(self):
return reverse('domain_overview')
def get_context_data(self, *args, **kwargs):
context = super(DeleteDomainView, self).get_context_data(*args, **kwargs)
context['nav_domain_overview'] = True
context['domains'] = Domain.objects.filter(created_by=self.request.user)
return context
class UpdaterHostConfigOverviewView(CreateView):
model = ServiceUpdaterHostConfig
template_name = "main/updater_hostconfig_overview.html"
form_class = CreateUpdaterHostConfigForm
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
self.__host_pk = kwargs.pop('pk', None)
return super(UpdaterHostConfigOverviewView, self).dispatch(*args, **kwargs)
def get_success_url(self):
return reverse('updater_hostconfig_overview', args=(self.__host_pk,))
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.host = Host(pk=self.__host_pk)
self.object.created_by = self.request.user
self.object.save()
messages.add_message(self.request, messages.SUCCESS, 'Service Updater Host Configuration added.')
return HttpResponseRedirect(self.get_success_url())
def get_context_data(self, *args, **kwargs):
context = super(
UpdaterHostConfigOverviewView, self).get_context_data(*args, **kwargs)
context['updater_configs'] = ServiceUpdaterHostConfig.objects.filter(
host=self.__host_pk)
return context
class UpdaterHostConfigView(UpdateView):
model = ServiceUpdaterHostConfig
template_name = "main/updater_hostconfig.html"
form_class = EditUpdaterHostConfigForm
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(UpdaterHostConfigView, self).dispatch(*args, **kwargs)
def get_success_url(self):
host_pk = self.object.host.pk
return reverse('updater_hostconfig_overview', args=(host_pk,))
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.save()
messages.add_message(self.request, messages.SUCCESS, 'Service Updater Host Configuration updated.')
return HttpResponseRedirect(self.get_success_url())
def get_object(self, *args, **kwargs):
obj = super(UpdaterHostConfigView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_context_data(self, *args, **kwargs):
context = super(UpdaterHostConfigView, self).get_context_data(*args, **kwargs)
return context
class DeleteUpdaterHostConfigView(DeleteView):
model = ServiceUpdaterHostConfig
template_name = "main/delete_object.html"
@method_decorator(login_required)
def dispatch(self, *args, **kwargs):
return super(DeleteUpdaterHostConfigView, self).dispatch(*args, **kwargs)
def get_object(self, *args, **kwargs):
obj = super(DeleteUpdaterHostConfigView, self).get_object(*args, **kwargs)
if obj.created_by != self.request.user:
raise PermissionDenied() # or Http404
return obj
def get_success_url(self):
host_pk = self.object.host.pk
return reverse('updater_hostconfig_overview', args=(host_pk,))
def get_context_data(self, *args, **kwargs):
context = super(DeleteUpdaterHostConfigView, self).get_context_data(*args, **kwargs)
return context
class RobotsTxtView(View):
"""
Dynamically serve robots.txt content.
If you like, you can optimize this by statically serving this by your web server.
"""
def get(self, request):
content = """\
User-agent: *
Crawl-delay: 10
Disallow: /account/
Disallow: /accounts/
Disallow: /login/
Disallow: /admin/
Disallow: /myip/
Disallow: /nic/update/
Disallow: /overview/
Disallow: /domain_overview/
Disallow: /host/
Disallow: /domain/
Disallow: /status/
Disallow: /ajax_get_ips/
"""
return HttpResponse(content, content_type="text/plain")
def csrf_failure_view(request, reason):
"""
Django's CSRF middleware's builtin view doesn't tell the user that he needs to have cookies enabled.
:param request: django request object
:return: HttpResponse object
"""
if reason == "CSRF cookie not set.":
content = """\
This site needs cookies (for CSRF protection, for keeping your session after login).
Please enable cookies in your browser (or otherwise make sure the CSRF cookie can be set).
""" % dict(reason=reason)
status = 200
else:
content = """\
%(reason)s
CSRF verification failure.
Either you are trying to access this site in 'unusual' ways (then please stop doing that), or
you found an issue in the code (then please file an issue for this and tell how you got here).
""" % dict(reason=reason)
status = 403
return HttpResponse(content, status=status, content_type="text/plain")