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Add no_cache decorators instead of cache_control

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PCoder 2018-03-09 19:49:40 +01:00
parent 75e0571521
commit a7a0ec8864
1 changed files with 23 additions and 21 deletions
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44
hosting/views.py
View file

@ -18,7 +18,8 @@ from django.utils.http import urlsafe_base64_decode
from django.utils.safestring import mark_safe from django.utils.safestring import mark_safe
from django.utils.translation import get_language, ugettext_lazy as _ from django.utils.translation import get_language, ugettext_lazy as _
from django.utils.translation import ugettext from django.utils.translation import ugettext
from django.views.decorators.cache import cache_control from django.utils.decorators import method_decorator
from django.views.decorators.cache import never_cache
from django.views.generic import ( from django.views.generic import (
View, CreateView, FormView, ListView, DetailView, DeleteView, View, CreateView, FormView, ListView, DetailView, DeleteView,
TemplateView, UpdateView TemplateView, UpdateView
@ -63,6 +64,7 @@ logger = logging.getLogger(__name__)
CONNECTION_ERROR = "Your VMs cannot be displayed at the moment due to a \ CONNECTION_ERROR = "Your VMs cannot be displayed at the moment due to a \
backend connection error. please try again in a few \ backend connection error. please try again in a few \
minutes." minutes."
decorators = [never_cache]
class DashboardView(LoginRequiredMixin, View): class DashboardView(LoginRequiredMixin, View):
@ -73,7 +75,7 @@ class DashboardView(LoginRequiredMixin, View):
context = {} context = {}
return context return context
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
context = self.get_context_data() context = self.get_context_data()
return render(request, self.template_name, context) return render(request, self.template_name, context)
@ -205,7 +207,7 @@ class IndexView(View):
} }
return context return context
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
context = self.get_context_data() context = self.get_context_data()
return render(request, self.template_name, context) return render(request, self.template_name, context)
@ -239,7 +241,7 @@ class SignupView(CreateView):
return HttpResponseRedirect(reverse_lazy('hosting:signup-validate')) return HttpResponseRedirect(reverse_lazy('hosting:signup-validate'))
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
if self.request.user.is_authenticated(): if self.request.user.is_authenticated():
return HttpResponseRedirect(self.get_success_url()) return HttpResponseRedirect(self.get_success_url())
@ -316,7 +318,7 @@ class SignupValidatedView(SignupValidateView):
context['section_title'] = section_title context['section_title'] = section_title
return context return context
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
if self.request.user.is_authenticated(): if self.request.user.is_authenticated():
return HttpResponseRedirect(reverse_lazy('hosting:dashboard')) return HttpResponseRedirect(reverse_lazy('hosting:dashboard'))
@ -456,7 +458,7 @@ class SSHKeyListView(LoginRequiredMixin, ListView):
self.queryset = UserHostingKey.objects.filter(user=user) self.queryset = UserHostingKey.objects.filter(user=user)
return super(SSHKeyListView, self).get_queryset() return super(SSHKeyListView, self).get_queryset()
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def render_to_response(self, context, **response_kwargs): def render_to_response(self, context, **response_kwargs):
if not self.queryset: if not self.queryset:
return HttpResponseRedirect(reverse('hosting:choice_ssh_keys')) return HttpResponseRedirect(reverse('hosting:choice_ssh_keys'))
@ -468,12 +470,12 @@ class SSHKeyChoiceView(LoginRequiredMixin, View):
template_name = "hosting/choice_ssh_keys.html" template_name = "hosting/choice_ssh_keys.html"
login_url = reverse_lazy('hosting:login') login_url = reverse_lazy('hosting:login')
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
context = {} context = {}
return render(request, self.template_name, context) return render(request, self.template_name, context)
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def post(self, request, *args, **kwargs): def post(self, request, *args, **kwargs):
name = generate_ssh_key_name() name = generate_ssh_key_name()
private_key, public_key = UserHostingKey.generate_keys() private_key, public_key = UserHostingKey.generate_keys()
@ -543,11 +545,11 @@ class SSHKeyCreateView(LoginRequiredMixin, FormView):
manager.manage_public_key([{'value': public_key, 'state': True}]) manager.manage_public_key([{'value': public_key, 'state': True}])
return HttpResponseRedirect(self.success_url) return HttpResponseRedirect(self.success_url)
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
return render(request, self.template_name) return render(request, self.template_name)
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def post(self, request, *args, **kwargs): def post(self, request, *args, **kwargs):
form = self.get_form() form = self.get_form()
required = 'add_ssh' in self.request.POST required = 'add_ssh' in self.request.POST
@ -593,11 +595,11 @@ class SettingsView(LoginRequiredMixin, FormView):
return context return context
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
return render(request, self.template_name) return render(request, self.template_name)
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def post(self, request, *args, **kwargs): def post(self, request, *args, **kwargs):
form = self.get_form() form = self.get_form()
if form.is_valid(): if form.is_valid():
@ -660,13 +662,13 @@ class PaymentVMView(LoginRequiredMixin, FormView):
return context return context
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
if 'next' in request.session: if 'next' in request.session:
del request.session['next'] del request.session['next']
return self.render_to_response(self.get_context_data()) return self.render_to_response(self.get_context_data())
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def post(self, request, *args, **kwargs): def post(self, request, *args, **kwargs):
form = self.get_form() form = self.get_form()
if form.is_valid(): if form.is_valid():
@ -794,7 +796,7 @@ class OrdersHostingDetailView(LoginRequiredMixin, DetailView):
context['vm'] = self.request.session.get('specs') context['vm'] = self.request.session.get('specs')
return context return context
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
if not self.kwargs.get('pk'): if not self.kwargs.get('pk'):
if 'specs' not in self.request.session: if 'specs' not in self.request.session:
@ -816,7 +818,7 @@ class OrdersHostingDetailView(LoginRequiredMixin, DetailView):
) )
return self.render_to_response(context) return self.render_to_response(context)
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def post(self, request): def post(self, request):
template = request.session.get('template') template = request.session.get('template')
specs = request.session.get('specs') specs = request.session.get('specs')
@ -923,7 +925,7 @@ class OrdersHostingListView(LoginRequiredMixin, ListView):
self.queryset = HostingOrder.objects.filter(customer__user=user) self.queryset = HostingOrder.objects.filter(customer__user=user)
return super(OrdersHostingListView, self).get_queryset() return super(OrdersHostingListView, self).get_queryset()
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
return super(OrdersHostingListView, self).get(request, *args, **kwargs) return super(OrdersHostingListView, self).get(request, *args, **kwargs)
@ -988,12 +990,12 @@ class CreateVirtualMachinesView(LoginRequiredMixin, View):
if (value > 2000) or (value < 10): if (value > 2000) or (value < 10):
raise ValidationError(_('Invalid storage size')) raise ValidationError(_('Invalid storage size'))
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
context = {'templates': VMTemplate.objects.all()} context = {'templates': VMTemplate.objects.all()}
return render(request, self.template_name, context) return render(request, self.template_name, context)
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def post(self, request): def post(self, request):
cores = request.POST.get('cpu') cores = request.POST.get('cpu')
cores_field = forms.IntegerField(validators=[self.validate_cores]) cores_field = forms.IntegerField(validators=[self.validate_cores])
@ -1081,7 +1083,7 @@ class VirtualMachineView(LoginRequiredMixin, View):
final_url = reverse('hosting:virtual_machines') final_url = reverse('hosting:virtual_machines')
return final_url return final_url
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def get(self, request, *args, **kwargs): def get(self, request, *args, **kwargs):
vm = self.get_object() vm = self.get_object()
if vm is None: if vm is None:
@ -1116,7 +1118,7 @@ class VirtualMachineView(LoginRequiredMixin, View):
return render(request, self.template_name, context) return render(request, self.template_name, context)
@cache_control(no_cache=True, must_revalidate=True, no_store=True) @method_decorator(decorators)
def post(self, request, *args, **kwargs): def post(self, request, *args, **kwargs):
response = {'status': False} response = {'status': False}
admin_email_body = {} admin_email_body = {}