137 lines
5.6 KiB
Python
137 lines
5.6 KiB
Python
# bcommon views
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from bcommon.models import BindServer, Key
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from django.template import Context
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from django.shortcuts import render_to_response, redirect
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from bcommon.helpers import add_record, delete_record
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from bcommon.forms import FormAddRecord
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from django.template import RequestContext
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from bcommon.keyutils import create_keyring
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import re
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RE_UNICODEARRAY = re.compile(r"u'(.*?)'")
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def home_index(request):
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return render_to_response('index.htm')
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def view_server_list(request):
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""" List the DNS servers configured in the Django DB. """
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server_list = BindServer.objects.all().order_by('hostname')
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return render_to_response('bcommon/list_servers.htm',
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{ "server_list" : server_list},
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context_instance=RequestContext(request))
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def view_server_zones(request, dns_server):
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""" Display the list of DNS zones a particular DNS host provides. """
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try:
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this_server = BindServer.objects.get(hostname=dns_server)
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zone_array = this_server.list_zones()
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except BindServer.DoesNotExist, err:
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return render_to_response('bcommon/list_server_zones.htm',
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{ 'errors' : "The server %s does not exist in this Binder instance." % dns_server },
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context_instance=RequestContext(request))
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if 'errors' in zone_array:
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return render_to_response('bcommon/list_server_zones.htm',
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{ 'errors' : zone_array['errors'],
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'error_context' : zone_array['error_context'] })
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return render_to_response('bcommon/list_server_zones.htm',
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{ 'zone_array' : zone_array,
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'dns_server' : dns_server },
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context_instance=RequestContext(request))
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def view_zone_records(request, dns_server, zone_name):
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""" Display the list of records for a a particular zone."""
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try:
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this_server = BindServer.objects.get(hostname=dns_server)
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zone_array = this_server.list_zone_records(zone_name)
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except Exception, err:
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return render_to_response('bcommon/list_zone.htm',
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{ 'errors' : err},
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context_instance=RequestContext(request))
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return render_to_response('bcommon/list_zone.htm',
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{ 'zone_array' : zone_array,
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'dns_server' : dns_server,
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'zone_name' : zone_name},
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context_instance=RequestContext(request))
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def view_add_record(request, dns_server, zone):
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""" View to provide form to add a DNS record. """
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form = FormAddRecord(initial={ 'dns_server' : dns_server,
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'zone' : zone })
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return render_to_response('bcommon/add_record_form.htm',
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{ 'form' : form },
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context_instance=RequestContext(request))
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def view_add_record_result(request):
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""" Process the input given to add a DNS record. """
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if request.method == "GET":
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# Return home. You shouldn't be accessing this url via a GET.
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return redirect('/')
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form = FormAddRecord(request.POST)
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if form.is_valid():
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cd = form.cleaned_data
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else:
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form = FormAddRecord(request.POST)
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return render_to_response('bcommon/add_record_form.htm',
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{ 'form' : form },
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context_instance=RequestContext(request))
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try:
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add_record_response = add_record(cd)
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except Exception, err:
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return render_to_response('bcommon/add_record_result.htm',
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{ "errors" : err },
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context_instance=RequestContext(request))
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return render_to_response('bcommon/add_record_result.htm',
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{ 'response' : add_record_response },
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context_instance=RequestContext(request))
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def view_delete_record(request):
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if request.method == "GET":
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# Return home. You shouldn't trying to directly acces
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# the url for deleting records.
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return redirect('/')
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dns_server = request.POST['dns_server']
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zone_name = request.POST['zone_name']
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rr_array = request.POST.getlist('rr_array')
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return render_to_response('bcommon/delete_record_initial.htm',
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{ 'dns_server' : dns_server,
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'zone_name' : zone_name,
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'rr_array' : rr_array,
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'tsig_keys' : Key.objects.all() },
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context_instance=RequestContext(request))
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def view_delete_result(request):
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if request.method == "GET":
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# Return home. You shouldn't trying to directly access
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# the url for deleting records.
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return redirect('/')
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# What seems like an ugly hack to get around the fact
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# that the array comes back as Unicode values.
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rr_unicode_array = request.POST.getlist('rr_array')[0]
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rr_items = RE_UNICODEARRAY.findall(rr_unicode_array)
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try:
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delete_result = delete_record(request.POST, rr_items)
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except Exception, err:
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return render_to_response('bcommon/delete_record_result.htm',
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{ "errors" : err },
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context_instance=RequestContext(request))
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return render_to_response('bcommon/delete_record_result.htm',
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{ 'delete_result' : delete_result },
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context_instance=RequestContext(request))
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