mirror of
https://github.com/netbox-community/netbox.git
synced 2024-05-10 07:54:54 +00:00
346 lines
12 KiB
Python
346 lines
12 KiB
Python
from django.conf import settings
|
|
from django.contrib import messages
|
|
from django.contrib.admin.views.decorators import staff_member_required
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.core.urlresolvers import reverse
|
|
from django.db import transaction, IntegrityError
|
|
from django.db.models import ProtectedError
|
|
from django.http import HttpResponseRedirect
|
|
from django.shortcuts import get_object_or_404, redirect, render
|
|
from django.template import TemplateSyntaxError
|
|
from django.utils.decorators import method_decorator
|
|
from django.utils.http import is_safe_url
|
|
from django.views.generic import View
|
|
|
|
from django_tables2 import RequestConfig
|
|
|
|
from .error_handlers import handle_protectederror
|
|
from .forms import ConfirmationForm
|
|
from .paginator import EnhancedPaginator
|
|
from extras.models import ExportTemplate
|
|
|
|
|
|
class ObjectListView(View):
|
|
queryset = None
|
|
filter = None
|
|
filter_form = None
|
|
table = None
|
|
edit_permissions = []
|
|
template_name = None
|
|
redirect_on_single_result = True
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
|
|
object_ct = ContentType.objects.get_for_model(self.queryset.model)
|
|
|
|
if self.filter:
|
|
self.queryset = self.filter(request.GET, self.queryset).qs
|
|
|
|
# Check for export template rendering
|
|
if request.GET.get('export'):
|
|
et = get_object_or_404(ExportTemplate, content_type=object_ct, name=request.GET.get('export'))
|
|
try:
|
|
response = et.to_response(context_dict={'queryset': self.queryset},
|
|
filename='netbox_{}'.format(self.queryset.model._meta.verbose_name_plural))
|
|
return response
|
|
except TemplateSyntaxError:
|
|
messages.error(request, "There was an error rendering the selected export template ({}).".format(et.name))
|
|
|
|
# Attempt to redirect automatically if the query returns a single result
|
|
if self.redirect_on_single_result and self.queryset.count() == 1:
|
|
try:
|
|
return HttpResponseRedirect(self.queryset[0].get_absolute_url())
|
|
except AttributeError:
|
|
pass
|
|
|
|
# Provide a hook to tweak the queryset based on the request immediately prior to rendering the object list
|
|
self.queryset = self.alter_queryset(request)
|
|
|
|
# Construct the table based on the user's permissions
|
|
table = self.table(self.queryset)
|
|
if 'pk' in table.base_columns and any([request.user.has_perm(perm) for perm in self.edit_permissions]):
|
|
table.base_columns['pk'].visible = True
|
|
RequestConfig(request, paginate={'per_page': settings.PAGINATE_COUNT, 'klass': EnhancedPaginator})\
|
|
.configure(table)
|
|
|
|
export_templates = ExportTemplate.objects.filter(content_type=object_ct)
|
|
|
|
return render(request, self.template_name, {
|
|
'table': table,
|
|
'filter_form': self.filter_form(request.GET, label_suffix='') if self.filter_form else None,
|
|
'export_templates': export_templates,
|
|
})
|
|
|
|
def alter_queryset(self, request):
|
|
return self.queryset
|
|
|
|
|
|
class ObjectAddView(View):
|
|
model = None
|
|
form_class = None
|
|
template_name = 'utilities/obj_edit.html'
|
|
cancel_url = None
|
|
fields_initial = []
|
|
|
|
def get(self, request):
|
|
|
|
initial = {k: request.GET.get(k) for k in self.fields_initial}
|
|
form = self.form_class(initial=initial)
|
|
|
|
return render(request, self.template_name, {
|
|
'form': form,
|
|
'obj_type': self.model._meta.verbose_name,
|
|
'cancel_url': reverse(self.cancel_url),
|
|
})
|
|
|
|
def post(self, request):
|
|
|
|
form = self.form_class(request.POST)
|
|
if form.is_valid():
|
|
obj = form.save()
|
|
messages.success(request, 'Added new {} <a href="{}">{}</a>'.format(self.model._meta.verbose_name,
|
|
obj.get_absolute_url(), obj))
|
|
if '_addanother' in request.POST:
|
|
return redirect(request.path)
|
|
else:
|
|
return redirect(obj.get_absolute_url())
|
|
|
|
return render(request, self.template_name, {
|
|
'form': form,
|
|
'obj_type': self.model._meta.verbose_name,
|
|
'cancel_url': reverse(self.cancel_url),
|
|
})
|
|
|
|
|
|
class ObjectEditView(View):
|
|
model = None
|
|
form_class = None
|
|
template_name = 'utilities/obj_edit.html'
|
|
return_url = None
|
|
|
|
def get_object(self, kwargs):
|
|
# Look up object by slug if one has been provided. Otherwise, use PK.
|
|
if 'slug' in kwargs:
|
|
return get_object_or_404(self.model, slug=kwargs['slug'])
|
|
else:
|
|
return get_object_or_404(self.model, pk=kwargs['pk'])
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
|
|
obj = self.get_object(kwargs)
|
|
form = self.form_class(instance=obj)
|
|
|
|
return render(request, self.template_name, {
|
|
'obj': obj,
|
|
'form': form,
|
|
'obj_type': self.model._meta.verbose_name,
|
|
'cancel_url': reverse(self.return_url) if self.return_url else obj.get_absolute_url(),
|
|
})
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
|
|
obj = self.get_object(kwargs)
|
|
form = self.form_class(request.POST, instance=obj)
|
|
if form.is_valid():
|
|
obj = form.save()
|
|
messages.success(request, 'Modified {} <a href="{}">{}</a>'.format(self.model._meta.verbose_name,
|
|
obj.get_absolute_url(), obj))
|
|
if '_addanother' in request.POST:
|
|
return redirect(request.path)
|
|
else:
|
|
return redirect(obj.get_absolute_url())
|
|
|
|
return render(request, self.template_name, {
|
|
'obj': obj,
|
|
'form': form,
|
|
'obj_type': self.model._meta.verbose_name,
|
|
'cancel_url': reverse(self.return_url) if self.return_url else obj.get_absolute_url(),
|
|
})
|
|
|
|
|
|
class ObjectDeleteView(View):
|
|
model = None
|
|
template_name = 'utilities/obj_delete.html'
|
|
redirect_url = None
|
|
|
|
def get_object(self, kwargs):
|
|
# Look up object by slug if one has been provided. Otherwise, use PK.
|
|
if 'slug' in kwargs:
|
|
return get_object_or_404(self.model, slug=kwargs['slug'])
|
|
else:
|
|
return get_object_or_404(self.model, pk=kwargs['pk'])
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
|
|
obj = self.get_object(kwargs)
|
|
form = ConfirmationForm()
|
|
|
|
return render(request, self.template_name, {
|
|
'obj': obj,
|
|
'form': form,
|
|
'obj_type': self.model._meta.verbose_name,
|
|
'cancel_url': obj.get_absolute_url(),
|
|
})
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
|
|
obj = self.get_object(kwargs)
|
|
form = ConfirmationForm(request.POST)
|
|
if form.is_valid():
|
|
try:
|
|
obj.delete()
|
|
messages.success(request, 'Deleted {} {}'.format(self.model._meta.verbose_name, obj))
|
|
return redirect(self.redirect_url)
|
|
except ProtectedError, e:
|
|
handle_protectederror(obj, request, e)
|
|
return redirect(obj.get_absolute_url())
|
|
|
|
return render(request, self.template_name, {
|
|
'obj': obj,
|
|
'form': form,
|
|
'obj_type': self.model._meta.verbose_name,
|
|
'cancel_url': obj.get_absolute_url(),
|
|
})
|
|
|
|
|
|
class BulkImportView(View):
|
|
form = None
|
|
table = None
|
|
template_name = None
|
|
obj_list_url = None
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
|
|
return render(request, self.template_name, {
|
|
'form': self.form(),
|
|
'obj_list_url': self.obj_list_url,
|
|
})
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
|
|
form = self.form(request.POST)
|
|
if form.is_valid():
|
|
new_objs = []
|
|
try:
|
|
with transaction.atomic():
|
|
for obj in form.cleaned_data['csv']:
|
|
self.save_obj(obj)
|
|
new_objs.append(obj)
|
|
|
|
obj_table = self.table(new_objs)
|
|
messages.success(request, "Imported {} objects".format(len(new_objs)))
|
|
|
|
return render(request, "import_success.html", {
|
|
'table': obj_table,
|
|
})
|
|
|
|
except IntegrityError as e:
|
|
form.add_error('csv', "Record {}: {}".format(len(new_objs) + 1, e.__cause__))
|
|
|
|
return render(request, self.template_name, {
|
|
'form': form,
|
|
'obj_list_url': self.obj_list_url,
|
|
})
|
|
|
|
def save_obj(self, obj):
|
|
obj.save()
|
|
|
|
|
|
class BulkEditView(View):
|
|
cls = None
|
|
form = None
|
|
template_name = None
|
|
default_redirect_url = None
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
return redirect(self.default_redirect_url)
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
|
|
posted_redirect_url = request.POST.get('redirect_url')
|
|
if posted_redirect_url and is_safe_url(url=posted_redirect_url, host=request.get_host()):
|
|
redirect_url = posted_redirect_url
|
|
else:
|
|
redirect_url = reverse(self.default_redirect_url)
|
|
|
|
if '_apply' in request.POST:
|
|
form = self.form(request.POST)
|
|
if form.is_valid():
|
|
pk_list = [obj.pk for obj in form.cleaned_data['pk']]
|
|
self.update_objects(pk_list, form)
|
|
if not form.errors:
|
|
return redirect(redirect_url)
|
|
|
|
else:
|
|
form = self.form(initial={'pk': request.POST.getlist('pk')})
|
|
|
|
selected_objects = self.cls.objects.filter(pk__in=request.POST.getlist('pk'))
|
|
if not selected_objects:
|
|
messages.warning(request, "No {} were selected.".format(self.cls._meta.verbose_name_plural))
|
|
return redirect(redirect_url)
|
|
|
|
return render(request, self.template_name, {
|
|
'form': form,
|
|
'selected_objects': selected_objects,
|
|
'cancel_url': redirect_url,
|
|
})
|
|
|
|
def update_objects(self, obj_list, form):
|
|
"""
|
|
This method provides the update logic (must be overridden by subclasses).
|
|
"""
|
|
raise NotImplementedError()
|
|
|
|
|
|
class BulkDeleteView(View):
|
|
cls = None
|
|
form = None
|
|
template_name = 'utilities/confirm_bulk_delete.html'
|
|
default_redirect_url = None
|
|
|
|
@method_decorator(staff_member_required)
|
|
def dispatch(self, *args, **kwargs):
|
|
return super(BulkDeleteView, self).dispatch(*args, **kwargs)
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
return redirect(self.default_redirect_url)
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
|
|
posted_redirect_url = request.POST.get('redirect_url')
|
|
if posted_redirect_url and is_safe_url(url=posted_redirect_url, host=request.get_host()):
|
|
redirect_url = posted_redirect_url
|
|
else:
|
|
redirect_url = reverse(self.default_redirect_url)
|
|
|
|
if '_confirm' in request.POST:
|
|
form = self.form(request.POST)
|
|
if form.is_valid():
|
|
|
|
# Delete objects
|
|
objects_to_delete = self.cls.objects.filter(pk__in=[v.id for v in form.cleaned_data['pk']])
|
|
try:
|
|
deleted_count = objects_to_delete.count()
|
|
objects_to_delete.delete()
|
|
except ProtectedError, e:
|
|
handle_protectederror(list(objects_to_delete), request, e)
|
|
return redirect(redirect_url)
|
|
|
|
messages.success(request, "Deleted {} {}".format(deleted_count, self.cls._meta.verbose_name_plural))
|
|
return redirect(redirect_url)
|
|
|
|
else:
|
|
form = self.form(initial={'pk': request.POST.getlist('pk')})
|
|
|
|
selected_objects = self.cls.objects.filter(pk__in=form.initial.get('pk'))
|
|
if not selected_objects:
|
|
messages.warning(request, "No {} were selected for deletion.".format(self.cls._meta.verbose_name_plural))
|
|
return redirect(redirect_url)
|
|
|
|
return render(request, self.template_name, {
|
|
'form': form,
|
|
'obj_type_plural': self.cls._meta.verbose_name_plural,
|
|
'selected_objects': selected_objects,
|
|
'cancel_url': redirect_url,
|
|
})
|