from collections import namedtuple from django.shortcuts import render from django.core.urlresolvers import reverse_lazy, reverse from django.contrib.auth.mixins import LoginRequiredMixin from django.views.generic import View, CreateView, FormView, ListView, DetailView,\ DeleteView, TemplateView, UpdateView from django.http import HttpResponseRedirect from django.contrib.auth import authenticate, login from django.contrib import messages from django.conf import settings from django.shortcuts import redirect from guardian.mixins import PermissionRequiredMixin from stored_messages.settings import stored_messages_settings from stored_messages.models import Message from stored_messages.api import mark_read from membership.models import CustomUser, StripeCustomer from utils.stripe_utils import StripeUtils from utils.forms import BillingAddressForm, PasswordResetRequestForm from utils.views import PasswordResetViewMixin, PasswordResetConfirmViewMixin, LoginViewMixin from utils.mailer import BaseEmail from .models import VirtualMachineType, VirtualMachinePlan, HostingOrder, HostingBill, UserHostingKey from .forms import HostingUserSignupForm, HostingUserLoginForm, UserHostingKeyForm from .mixins import ProcessVMSelectionMixin from .opennebula_functions import HostingManageVMAdmin from oca.exceptions import OpenNebulaException from oca.pool import WrongNameError class DjangoHostingView(ProcessVMSelectionMixin, View): template_name = "hosting/django.html" def get_context_data(self, **kwargs): HOSTING = 'django' configuration_detail = dict(VirtualMachinePlan.VM_CONFIGURATION).get(HOSTING) context = { 'hosting': HOSTING, 'hosting_long': "Django", 'configuration_detail': configuration_detail, 'domain': "django-hosting.ch", 'google_analytics': "UA-62285904-6", 'email': "info@django-hosting.ch", 'vm_types': VirtualMachineType.get_serialized_vm_types(), 'configuration_options': dict(VirtualMachinePlan.VM_CONFIGURATION) } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:djangohosting') context = self.get_context_data() return render(request, self.template_name, context) class RailsHostingView(ProcessVMSelectionMixin, View): template_name = "hosting/rails.html" def get_context_data(self, **kwargs): HOSTING = 'rails' configuration_detail = dict(VirtualMachinePlan.VM_CONFIGURATION).get(HOSTING) context = { 'hosting': HOSTING, 'configuration_detail': configuration_detail, 'hosting_long': "Ruby On Rails", 'domain': "rails-hosting.ch", 'google_analytics': "UA-62285904-5", 'email': "info@rails-hosting.ch", 'vm_types': VirtualMachineType.get_serialized_vm_types(), } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:railshosting') context = self.get_context_data() return render(request, self.template_name, context) class NodeJSHostingView(ProcessVMSelectionMixin, View): template_name = "hosting/nodejs.html" def get_context_data(self, **kwargs): HOSTING = 'nodejs' configuration_detail = dict(VirtualMachinePlan.VM_CONFIGURATION).get(HOSTING) context = { 'hosting': "nodejs", 'hosting_long': "NodeJS", 'configuration_detail': configuration_detail, 'domain': "node-hosting.ch", 'google_analytics': "UA-62285904-7", 'email': "info@node-hosting.ch", 'vm_types': VirtualMachineType.get_serialized_vm_types(), } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:nodejshosting') context = self.get_context_data() return render(request, self.template_name, context) class HostingPricingView(ProcessVMSelectionMixin, View): template_name = "hosting/hosting_pricing.html" def get_context_data(self, **kwargs): configuration_options = dict(VirtualMachinePlan.VM_CONFIGURATION) context = { 'configuration_options': configuration_options, 'email': "info@django-hosting.ch", 'vm_types': VirtualMachineType.get_serialized_vm_types(), } return context def get(self, request, *args, **kwargs): request.session['hosting_url'] = reverse('hosting:djangohosting') context = self.get_context_data() return render(request, self.template_name, context) class IndexView(View): template_name = "hosting/index.html" def get_context_data(self, **kwargs): context = { 'hosting': "nodejs", 'hosting_long': "NodeJS", 'domain': "node-hosting.ch", 'google_analytics': "UA-62285904-7", 'email': "info@node-hosting.ch", 'vm_types': VirtualMachineType.get_serialized_vm_types(), } return context def get(self, request, *args, **kwargs): context = self.get_context_data() return render(request, self.template_name, context) class LoginView(LoginViewMixin): template_name = "hosting/login.html" form_class = HostingUserLoginForm success_url = reverse_lazy('hosting:orders') class SignupView(CreateView): template_name = 'hosting/signup.html' form_class = HostingUserSignupForm model = CustomUser def get_success_url(self): next_url = self.request.session.get('next', reverse_lazy('hosting:signup')) return next_url def form_valid(self, form): name = form.cleaned_data.get('name') email = form.cleaned_data.get('email') password = form.cleaned_data.get('password') CustomUser.register(name, password, email) auth_user = authenticate(email=email, password=password) login(self.request, auth_user) return HttpResponseRedirect(self.get_success_url()) class PasswordResetView(PasswordResetViewMixin): template_name = 'hosting/reset_password.html' form_class = PasswordResetRequestForm success_url = reverse_lazy('hosting:login') template_email_path = 'hosting/emails/' class PasswordResetConfirmView(PasswordResetConfirmViewMixin): template_name = 'hosting/confirm_reset_password.html' success_url = reverse_lazy('hosting:login') class NotificationsView(LoginRequiredMixin, TemplateView): template_name = 'hosting/notifications.html' login_url = reverse_lazy('hosting:login') def get_context_data(self, **kwargs): context = super(NotificationsView, self).get_context_data(**kwargs) backend = stored_messages_settings.STORAGE_BACKEND() unread_notifications = backend.inbox_list(self.request.user) read_notifications = backend.archive_list(self.request.user) context.update({ 'unread_notifications': unread_notifications, 'all_notifications': read_notifications + unread_notifications }) return context class MarkAsReadNotificationView(LoginRequiredMixin, UpdateView): model = Message success_url = reverse_lazy('hosting:notifications') login_url = reverse_lazy('hosting:login') fields = '__all__' def post(self, *args, **kwargs): message = self.get_object() backend = stored_messages_settings.STORAGE_BACKEND() backend.archive_store([self.request.user], message) mark_read(self.request.user, message) return HttpResponseRedirect(reverse('hosting:notifications')) class GenerateVMSSHKeysView(LoginRequiredMixin, FormView): form_class = UserHostingKeyForm model = UserHostingKey template_name = 'hosting/virtual_machine_key.html' success_url = reverse_lazy('hosting:orders') login_url = reverse_lazy('hosting:login') context_object_name = "virtual_machine" def get_context_data(self, **kwargs): try: user_key = UserHostingKey.objects.get( user=self.request.user ) except UserHostingKey.DoesNotExist: user_key = None context = super( GenerateVMSSHKeysView, self ).get_context_data(**kwargs) context.update({ 'user_key': user_key }) return context def get_form_kwargs(self): kwargs = super(GenerateVMSSHKeysView, self).get_form_kwargs() kwargs.update({'request': self.request}) return kwargs def form_valid(self, form): form.save() context = self.get_context_data() if form.cleaned_data.get('private_key'): context.update({ 'private_key': form.cleaned_data.get('private_key'), 'key_name': form.cleaned_data.get('name') }) # print("form", form.cleaned_data) return render(self.request, self.template_name, context) class PaymentVMView(LoginRequiredMixin, FormView): template_name = 'hosting/payment.html' login_url = reverse_lazy('hosting:login') form_class = BillingAddressForm def get_context_data(self, **kwargs): context = super(PaymentVMView, self).get_context_data(**kwargs) context.update({ 'stripe_key': settings.STRIPE_API_PUBLIC_KEY }) return context def post(self, request, *args, **kwargs): form = self.get_form() if form.is_valid(): context = self.get_context_data() specifications = request.session.get('vm_specs') vm_template = specifications.get('vm_template', 1) vm_type = VirtualMachineType.objects.get(id=vm_template) specs = vm_type.get_specs() final_price = vm_type.calculate_price() plan_data = { 'vm_type': vm_type, 'configuration': specifications.get( 'configuration', 'django' ), 'price': final_price } plan_data.update(specs) token = form.cleaned_data.get('token') # Get or create stripe customer customer = StripeCustomer.get_or_create(email=self.request.user.email, token=token) if not customer: form.add_error("__all__", "Invalid credit card") return self.render_to_response(self.get_context_data(form=form)) # Create Virtual Machine Plan plan = VirtualMachinePlan.create(plan_data, request.user) # Create Billing Address billing_address = form.save() # Create a Hosting Order order = HostingOrder.create(vm_plan=plan, customer=customer, billing_address=billing_address) # Make stripe charge to a customer stripe_utils = StripeUtils() charge_response = stripe_utils.make_charge(amount=final_price, customer=customer.stripe_id) charge = charge_response.get('response_object') # Check if the payment was approved if not charge: context.update({ 'paymentError': charge_response.get('error'), 'form': form }) return render(request, self.template_name, context) charge = charge_response.get('response_object') # Associate an order with a stripe payment order.set_stripe_charge(charge) # If the Stripe payment was successed, set order status approved order.set_approved() # Create VM using oppenebula functions # _request = namedtuple('request', 'POST user') # _request.user = request.user # user = namedtuple('user', 'email') # email # _request.POST = { # 'vm_template': vm_template # } hosting_admin = HostingManageVMAdmin.__new__(HostingManageVMAdmin) hosting_admin.init_opennebula_client(request) oppennebula_vm_id = hosting_admin.create_vm_view(vm_type.get_specs()) plan.oppenebula_id = oppennebula_vm_id # Send notification to ungleich as soon as VM has been booked context = { 'vm': plan, 'order': order, 'base_url': "{0}://{1}".format(request.scheme, request.get_host()) } email_data = { 'subject': 'New VM request', 'to': request.user.email, 'context': context, 'template_name': 'new_booked_vm', 'template_path': 'hosting/emails/' } email = BaseEmail(**email_data) email.send() return HttpResponseRedirect(reverse('hosting:orders', kwargs={'pk': order.id})) else: return self.form_invalid(form) class OrdersHostingDetailView(PermissionRequiredMixin, LoginRequiredMixin, DetailView): template_name = "hosting/order_detail.html" context_object_name = "order" login_url = reverse_lazy('hosting:login') permission_required = ['view_hostingorder'] model = HostingOrder class OrdersHostingListView(LoginRequiredMixin, ListView): template_name = "hosting/orders.html" login_url = reverse_lazy('hosting:login') context_object_name = "orders" model = HostingOrder paginate_by = 10 ordering = '-id' def get_queryset(self): user = self.request.user self.queryset = HostingOrder.objects.filter(customer__user=user) return super(OrdersHostingListView, self).get_queryset() class OrdersHostingDeleteView(LoginRequiredMixin, DeleteView): login_url = reverse_lazy('hosting:login') success_url = reverse_lazy('hosting:orders') model = HostingOrder class VirtualMachinesPlanListView(LoginRequiredMixin, ListView): template_name = "hosting/virtual_machines.html" login_url = reverse_lazy('hosting:login') context_object_name = "vms" model = VirtualMachinePlan paginate_by = 10 ordering = '-id' def get_queryset(self): hosting_admin = HostingManageVMAdmin.__new__(HostingManageVMAdmin) print(hosting_admin.show_vms_view(self.request)) user = self.request.user self.queryset = VirtualMachinePlan.objects.active(user) return super(VirtualMachinesPlanListView, self).get_queryset() class CreateVirtualMachinesView(LoginRequiredMixin, View): template_name = "hosting/create_virtual_machine.html" login_url = reverse_lazy('hosting:login') def get(self, request, *args, **kwargs): context = { 'vm_types': VirtualMachineType.get_serialized_vm_types(), 'configuration_options': VirtualMachinePlan.VM_CONFIGURATION } # context = {} return render(request, self.template_name, context) def post(self, request): configuration = request.POST.get('configuration') configuration_display = dict(VirtualMachinePlan.VM_CONFIGURATION).get(configuration) vm_template = request.POST.get('vm_template') vm_type = VirtualMachineType.objects.get(id=vm_template) vm_specs = vm_type.get_specs() vm_specs.update({ 'configuration_display': configuration_display, 'configuration': configuration, 'final_price': vm_type.final_price, 'vm_template': vm_template }) request.session['vm_specs'] = vm_specs return redirect(reverse('hosting:payment')) # def get_queryset(self): # # hosting_admin = HostingManageVMAdmin.__new__(HostingManageVMAdmin) # # print(hosting_admin.show_vms(self.request)) # user = self.request.user # self.queryset = VirtualMachinePlan.objects.active(user) # return super(VirtualMachinesPlanListView, self).get_queryset() class VirtualMachineView(PermissionRequiredMixin, LoginRequiredMixin, UpdateView): template_name = "hosting/virtual_machine_detail.html" login_url = reverse_lazy('hosting:login') model = VirtualMachinePlan context_object_name = "virtual_machine" permission_required = ['view_virtualmachineplan', 'cancel_virtualmachineplan'] fields = '__all__' def get_success_url(self): vm = self.get_object() final_url = "%s%s" % (reverse('hosting:virtual_machines', kwargs={'pk': vm.id}), '#status-v') return final_url def post(self, *args, **kwargs): vm = self.get_object() vm.cancel_plan() context = { 'vm': vm, 'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host()) } email_data = { 'subject': 'Virtual machine plan canceled', 'to': self.request.user.email, 'context': context, 'template_name': 'vm_status_changed', 'template_path': 'hosting/emails/' } email = BaseEmail(**email_data) email.send() return HttpResponseRedirect(self.get_success_url()) class HostingBillListView(LoginRequiredMixin, ListView): template_name = "hosting/bills.html" login_url = reverse_lazy('hosting:login') context_object_name = "users" model = StripeCustomer paginate_by = 10 ordering = '-id' #TODO show only clients i.e. get_query_set class HostingBillDetailView(PermissionRequiredMixin, LoginRequiredMixin, DetailView): template_name = "hosting/bill_detail.html" login_url = reverse_lazy('hosting:login') permission_required = ['view_hostingview'] context_object_name = "bill" model = HostingBill def get_object(self, queryset=None): #Get HostingBill for primary key (Select from customer users) pk = self.kwargs['pk'] return HostingBill.objects.filter(customer__id=pk).first() def get_context_data(self, **kwargs): # Get context context = super(DetailView, self).get_context_data(**kwargs) # Get vms context['vms'] = self.get_object().get_vms()