def AuthorizedNicUpdateView(request):
"""
similar to NicUpdateView, but the client is not a router or other dyndns client,
but the admin browser who is currently logged into the nsupdate.info site.
Example URLs:
https://supdate.info/nic/update?hostname=fqdn&myip=1.2.3.4
:param request: django request object
:return: HttpResponse object
"""
hostname = request.GET.get('hostname')
if hostname is None:
return Response('nohost')
if not check_session_auth(request.user, hostname):
logger.info('%s - is not owned by user: %s' % (
hostname,
request.user.username,
))
return Response('nohost')
ipaddr = request.GET.get('myip')
if not ipaddr:
ipaddr = get_remote_addr(request)
return _update(hostname, ipaddr)
def MyIpView(request):
"""
return the IP address (can be v4 or v6) of the client requesting this view.
:param request: django request object
:return: HttpResponse object
"""
return HttpResponse(get_remote_addr(request), content_type="text/plain")
def MyIpView(request):
"""
return the IP address (can be v4 or v6) of the client requesting this view.
:param request: django request object
:return: HttpResponse object
"""
return HttpResponse(get_remote_addr(request), content_type="text/plain")
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.created_by = self.request.user
self.object.save()
dnstools.add(self.object.get_fqdn(),
get_remote_addr(self.request),
origin=self.object.domain.domain)
messages.add_message(self.request, messages.SUCCESS, 'Host added.')
return HttpResponseRedirect(self.get_success_url())
def form_valid(self, form):
self.object = form.save(commit=False)
self.object.created_by = self.request.user
self.object.save()
dnstools.add(
self.object.get_fqdn(),
get_remote_addr(self.request),
origin=self.object.domain.domain
)
messages.add_message(self.request, messages.SUCCESS, 'Host added.')
return HttpResponseRedirect(self.get_success_url())
def get_context_data(self, *args, **kwargs):
context = super(HomeView, self).get_context_data(*args, **kwargs)
context['nav_home'] = True
s = self.request.session
ipaddr = get_remote_addr(self.request)
af = dns.inet.af_for_address(ipaddr)
key = 'ipv4' if af == dns.inet.AF_INET else 'ipv6'
s[key] = ipaddr
s.save()
return context
def NicUpdateView(request):
"""
dyndns2 compatible /nic/update API.
Example URLs:
Will request username (fqdn) and password (secret) from user,
for interactive testing / updating:
https://nsupdate.info/nic/update
You can put it also into the url, so the browser will automatically
send the http basic auth with the request:
https://fqdn:[email protected]/nic/update
If the request does not come from the correct IP, you can give it as
a query parameter, you can also give the hostname (then it won't use
the username from http basic auth as the fqdn:
https://fqdn:[email protected]/nic/update?hostname=fqdn&myip=1.2.3.4
:param request: django request object
:return: HttpResponse object
"""
hostname = request.GET.get('hostname')
auth = request.META.get('HTTP_AUTHORIZATION')
if auth is None:
logger.warning('%s - received no auth' % (hostname, ))
return basic_challenge("authenticate to update DNS", 'noauth')
username, password = basic_authenticate(auth)
if not check_api_auth(username, password):
logger.info('%s - received bad credentials, username: %s' % (
hostname,
username,
))
return basic_challenge("authenticate to update DNS", 'badauth')
if hostname is None:
# as we use update_username == hostname, we can fall back to that:
hostname = username
ipaddr = request.GET.get('myip')
if ipaddr is None:
ipaddr = get_remote_addr(request)
agent = request.META.get('HTTP_USER_AGENT')
if agent in settings.BAD_AGENTS:
logger.info('%s - received update from bad user agent %s' % (
hostname,
agent,
))
return Response('badagent')
return _update(hostname, ipaddr)
def NicUpdateView(request):
"""
dyndns2 compatible /nic/update API.
Example URLs:
Will request username (fqdn) and password (secret) from user,
for interactive testing / updating:
https://nsupdate.info/nic/update
You can put it also into the url, so the browser will automatically
send the http basic auth with the request:
https://fqdn:[email protected]/nic/update
If the request does not come from the correct IP, you can give it as
a query parameter, you can also give the hostname (then it won't use
the username from http basic auth as the fqdn:
https://fqdn:[email protected]/nic/update?hostname=fqdn&myip=1.2.3.4
:param request: django request object
:return: HttpResponse object
"""
hostname = request.GET.get('hostname')
auth = request.META.get('HTTP_AUTHORIZATION')
if auth is None:
logger.warning('%s - received no auth' % (hostname, ))
return basic_challenge("authenticate to update DNS", 'noauth')
username, password = basic_authenticate(auth)
if not check_api_auth(username, password):
logger.info('%s - received bad credentials, username: %s' % (hostname, username, ))
return basic_challenge("authenticate to update DNS", 'badauth')
if hostname is None:
# as we use update_username == hostname, we can fall back to that:
hostname = username
ipaddr = request.GET.get('myip')
if ipaddr is None:
ipaddr = get_remote_addr(request)
agent = request.META.get('HTTP_USER_AGENT')
if agent in settings.BAD_AGENTS:
logger.info('%s - received update from bad user agent %s' % (hostname, agent, ))
return Response('badagent')
return _update(hostname, ipaddr)
def DetectIpView(request, secret=None):
"""
Put the IP address (can be v4 or v6) of the client requesting this view
into the client's session.
:param request: django request object
:param secret: session key used to find the correct session w/o session cookie
:return: HttpResponse object
"""
# we do not have the session as usual, as this is a different host,
# so the session cookie is not received here - thus we access it via
# the secret:
s = SessionStore(session_key=secret)
ipaddr = get_remote_addr(request)
af = dns.inet.af_for_address(ipaddr)
key = 'ipv4' if af == dns.inet.AF_INET else 'ipv6'
s[key] = ipaddr
s.save()
with open(os.path.join(settings.STATIC_ROOT, "1px.gif"), "rb") as f:
image_data = f.read()
return HttpResponse(image_data, content_type="image/png")
def DetectIpView(request, secret=None):
"""
Put the IP address (can be v4 or v6) of the client requesting this view
into the client's session.
:param request: django request object
:param secret: session key used to find the correct session w/o session cookie
:return: HttpResponse object
"""
# we do not have the session as usual, as this is a different host,
# so the session cookie is not received here - thus we access it via
# the secret:
s = SessionStore(session_key=secret)
ipaddr = get_remote_addr(request)
af = dns.inet.af_for_address(ipaddr)
key = 'ipv4' if af == dns.inet.AF_INET else 'ipv6'
s[key] = ipaddr
s.save()
with open(os.path.join(settings.STATIC_ROOT, "1px.gif"), "rb") as f:
image_data = f.read()
return HttpResponse(image_data, mimetype="image/png")
def AuthorizedNicUpdateView(request):
"""
similar to NicUpdateView, but the client is not a router or other dyndns client,
but the admin browser who is currently logged into the nsupdate.info site.
Example URLs:
https://supdate.info/nic/update?hostname=fqdn&myip=1.2.3.4
:param request: django request object
:return: HttpResponse object
"""
hostname = request.GET.get('hostname')
if hostname is None:
return Response('nohost')
if not check_session_auth(request.user, hostname):
logger.info('%s - is not owned by user: %s' % (hostname, request.user.username, ))
return Response('nohost')
ipaddr = request.GET.get('myip')
if not ipaddr:
ipaddr = get_remote_addr(request)
return _update(hostname, ipaddr)
def get_context_data(self, *args, **kwargs):
context = super(HostView, self).get_context_data(*args, **kwargs)
context['nav_overview'] = True
context['remote_addr'] = get_remote_addr(self.request)
context['hosts'] = Host.objects.filter(created_by=self.request.user)
return context