529 lines
23 KiB
Python
529 lines
23 KiB
Python
import json
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import logging
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from django import forms
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from django.conf import settings
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from django.contrib import messages
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from django.contrib.auth import login, authenticate
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from django.core.exceptions import ValidationError
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from django.core.urlresolvers import reverse
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from django.http import HttpResponseRedirect, HttpResponse
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from django.shortcuts import render
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from django.utils.translation import get_language, ugettext_lazy as _
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from django.views.decorators.cache import cache_control
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from django.views.generic import FormView, CreateView, TemplateView, DetailView
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from datacenterlight.tasks import create_vm_task
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from hosting.forms import HostingUserLoginForm
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from hosting.models import HostingOrder
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from membership.models import CustomUser, StripeCustomer
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from opennebula_api.serializers import VMTemplateSerializer
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from utils.forms import (
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BillingAddressForm, BillingAddressFormSignup
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)
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from utils.hosting_utils import get_vm_price
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from utils.stripe_utils import StripeUtils
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from utils.tasks import send_plain_email_task
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from .forms import ContactForm
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from .models import VMTemplate
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logger = logging.getLogger(__name__)
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class ContactUsView(FormView):
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template_name = "datacenterlight/contact_form.html"
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form_class = ContactForm
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def get(self, request, *args, **kwargs):
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return HttpResponseRedirect(reverse('datacenterlight:index'))
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def form_invalid(self, form):
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if self.request.is_ajax():
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return self.render_to_response(
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self.get_context_data(contact_form=form))
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else:
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return render(self.request,
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'datacenterlight/index.html',
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self.get_context_data(contact_form=form))
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def form_valid(self, form):
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form.save()
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from_emails = {
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'glasfaser': 'glasfaser@ungleich.ch'
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}
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from_page = self.request.POST.get('from_page')
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email_data = {
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'subject': "{dcl_text} Message from {sender}".format(
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dcl_text=settings.DCL_TEXT,
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sender=form.cleaned_data.get('email')
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),
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'from_email': settings.DCL_SUPPORT_FROM_ADDRESS,
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'to': [from_emails.get(from_page, 'info@ungleich.ch')],
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'body': "\n".join(
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["%s=%s" % (k, v) for (k, v) in form.cleaned_data.items()]),
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'reply_to': [form.cleaned_data.get('email')],
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}
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send_plain_email_task.delay(email_data)
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if self.request.is_ajax():
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return self.render_to_response(
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self.get_context_data(success=True, contact_form=form))
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else:
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return render(self.request,
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'datacenterlight/index.html',
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self.get_context_data(success=True,
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contact_form=form))
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class LandingProgramView(TemplateView):
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template_name = "datacenterlight/landing.html"
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class SuccessView(TemplateView):
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template_name = "datacenterlight/success.html"
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def get(self, request, *args, **kwargs):
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if 'specs' not in request.session or 'user' not in request.session:
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return HttpResponseRedirect(reverse('datacenterlight:index'))
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elif 'token' not in request.session:
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return HttpResponseRedirect(reverse('datacenterlight:payment'))
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elif 'order_confirmation' not in request.session:
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return HttpResponseRedirect(
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reverse('datacenterlight:order_confirmation'))
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else:
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for session_var in ['specs', 'user', 'template', 'billing_address',
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'billing_address_data',
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'token', 'customer']:
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if session_var in request.session:
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del request.session[session_var]
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return render(request, self.template_name)
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class IndexView(CreateView):
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template_name = "datacenterlight/index.html"
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success_url = "/datacenterlight#requestform"
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success_message = "Thank you, we will contact you as soon as possible"
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def validate_cores(self, value):
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if (value > 48) or (value < 1):
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raise ValidationError(_('Invalid number of cores'))
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def validate_memory(self, value):
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if (value > 200) or (value < 1):
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raise ValidationError(_('Invalid RAM size'))
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def validate_storage(self, value):
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if (value > 2000) or (value < 10):
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raise ValidationError(_('Invalid storage size'))
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@cache_control(no_cache=True, must_revalidate=True, no_store=True)
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def get(self, request, *args, **kwargs):
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for session_var in ['specs', 'user', 'billing_address_data']:
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if session_var in request.session:
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del request.session[session_var]
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vm_templates = VMTemplate.objects.all()
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context = {
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'templates': vm_templates
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}
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return render(request, self.template_name, context)
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def post(self, request):
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cores = request.POST.get('cpu')
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cores_field = forms.IntegerField(validators=[self.validate_cores])
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memory = request.POST.get('ram')
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memory_field = forms.IntegerField(validators=[self.validate_memory])
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storage = request.POST.get('storage')
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storage_field = forms.IntegerField(validators=[self.validate_storage])
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template_id = int(request.POST.get('config'))
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template = VMTemplate.objects.filter(
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opennebula_vm_template_id=template_id).first()
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template_data = VMTemplateSerializer(template).data
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try:
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cores = cores_field.clean(cores)
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except ValidationError as err:
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msg = '{} : {}.'.format(cores, str(err))
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messages.add_message(self.request, messages.ERROR, msg,
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extra_tags='cores')
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return HttpResponseRedirect(
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reverse('datacenterlight:index') + "#order_form")
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try:
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memory = memory_field.clean(memory)
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except ValidationError as err:
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msg = '{} : {}.'.format(memory, str(err))
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messages.add_message(self.request, messages.ERROR, msg,
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extra_tags='memory')
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return HttpResponseRedirect(
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reverse('datacenterlight:index') + "#order_form")
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try:
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storage = storage_field.clean(storage)
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except ValidationError as err:
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msg = '{} : {}.'.format(storage, str(err))
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messages.add_message(self.request, messages.ERROR, msg,
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extra_tags='storage')
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return HttpResponseRedirect(
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reverse('datacenterlight:index') + "#order_form")
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amount_to_be_charged = get_vm_price(cpu=cores, memory=memory,
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disk_size=storage)
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specs = {
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'cpu': cores,
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'memory': memory,
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'disk_size': storage,
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'price': amount_to_be_charged
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}
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request.session['specs'] = specs
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request.session['template'] = template_data
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return HttpResponseRedirect(reverse('datacenterlight:payment'))
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def get_success_url(self):
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success_url = reverse('datacenterlight:index')
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success_url += "#requestform"
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return success_url
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def get_context_data(self, **kwargs):
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context = super(IndexView, self).get_context_data(**kwargs)
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context.update({
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'base_url': "{0}://{1}".format(self.request.scheme,
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self.request.get_host()),
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'contact_form': ContactForm
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})
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return context
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class WhyDataCenterLightView(IndexView):
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template_name = "datacenterlight/whydatacenterlight.html"
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class PaymentOrderView(FormView):
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template_name = 'datacenterlight/landing_payment.html'
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def get_form_class(self):
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if self.request.user.is_authenticated():
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return BillingAddressForm
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else:
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return BillingAddressFormSignup
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def get_context_data(self, **kwargs):
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context = super(PaymentOrderView, self).get_context_data(**kwargs)
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if 'billing_address_data' in self.request.session:
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billing_address_data = self.request.session['billing_address_data']
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else:
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billing_address_data = {}
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if self.request.user.is_authenticated():
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if billing_address_data:
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billing_address_form = BillingAddressForm(
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initial=billing_address_data
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)
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else:
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billing_address_form = BillingAddressForm(
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instance=self.request.user.billing_addresses.first()
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)
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# Get user last order
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last_hosting_order = HostingOrder.objects.filter(
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customer__user=self.request.user
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).last()
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# If user has already an hosting order, get the credit card
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# data from it
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if last_hosting_order:
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credit_card_data = last_hosting_order.get_cc_data()
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if credit_card_data:
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context['credit_card_data'] = credit_card_data
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else:
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context['credit_card_data'] = None
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else:
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billing_address_form = BillingAddressFormSignup(
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initial=billing_address_data
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)
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context.update({
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'stripe_key': settings.STRIPE_API_PUBLIC_KEY,
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'site_url': reverse('datacenterlight:index'),
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'login_form': HostingUserLoginForm(prefix='login_form'),
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'billing_address_form': billing_address_form
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})
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return context
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@cache_control(no_cache=True, must_revalidate=True, no_store=True)
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def get(self, request, *args, **kwargs):
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# user is no longer added to session on the index page
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if 'specs' not in request.session:
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return HttpResponseRedirect(reverse('datacenterlight:index'))
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return self.render_to_response(self.get_context_data())
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def post(self, request, *args, **kwargs):
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if 'login_form' in request.POST:
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login_form = HostingUserLoginForm(data=request.POST,
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prefix='login_form')
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if login_form.is_valid():
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email = login_form.cleaned_data.get('email')
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password = login_form.cleaned_data.get('password')
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auth_user = authenticate(email=email, password=password)
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if auth_user:
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login(self.request, auth_user)
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return HttpResponseRedirect(
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reverse('datacenterlight:payment')
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)
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else:
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context = self.get_context_data()
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context['login_form'] = login_form
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return self.render_to_response(context)
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if request.user.is_authenticated():
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address_form = BillingAddressForm(
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data=request.POST,
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)
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else:
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address_form = BillingAddressFormSignup(
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data=request.POST,
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)
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if address_form.is_valid():
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token = address_form.cleaned_data.get('token')
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if request.user.is_authenticated():
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this_user = {
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'email': request.user.email,
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'name': request.user.name
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}
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customer = StripeCustomer.get_or_create(
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email=this_user.get('email'),
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token=token)
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else:
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user_email = address_form.cleaned_data.get('email')
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user_name = address_form.cleaned_data.get('name')
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this_user = {
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'email': user_email,
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'name': user_name
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}
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try:
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custom_user = CustomUser.objects.get(email=user_email)
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customer = StripeCustomer.objects.filter(
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user_id=custom_user.id).first()
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if customer is None:
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logger.debug(
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("User {email} is already registered with us."
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"But, StripeCustomer does not exist for {email}."
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"Hence, creating a new StripeCustomer.").format(
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email=user_email
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)
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)
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customer = StripeCustomer.create_stripe_api_customer(
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email=user_email,
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token=token,
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customer_name=user_name)
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except CustomUser.DoesNotExist:
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logger.debug(
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("StripeCustomer does not exist for {email}."
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"Hence, creating a new StripeCustomer.").format(
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email=user_email
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)
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)
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customer = StripeCustomer.create_stripe_api_customer(
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email=user_email,
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token=token,
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customer_name=user_name)
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request.session['billing_address_data'] = address_form.cleaned_data
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request.session['user'] = this_user
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# Get or create stripe customer
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if not customer:
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address_form.add_error(
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"__all__", "Invalid credit card"
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)
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return self.render_to_response(
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self.get_context_data(
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billing_address_form=address_form
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)
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)
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request.session['token'] = token
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if type(customer) is StripeCustomer:
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request.session['customer'] = customer.stripe_id
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else:
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request.session['customer'] = customer
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return HttpResponseRedirect(
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reverse('datacenterlight:order_confirmation'))
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else:
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context = self.get_context_data()
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context['billing_address_form'] = address_form
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return self.render_to_response(context)
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class OrderConfirmationView(DetailView):
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template_name = "datacenterlight/order_detail.html"
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payment_template_name = 'datacenterlight/landing_payment.html'
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context_object_name = "order"
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model = HostingOrder
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@cache_control(no_cache=True, must_revalidate=True, no_store=True)
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def get(self, request, *args, **kwargs):
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if 'specs' not in request.session or 'user' not in request.session:
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return HttpResponseRedirect(reverse('datacenterlight:index'))
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if 'token' not in request.session:
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return HttpResponseRedirect(reverse('datacenterlight:payment'))
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stripe_api_cus_id = request.session.get('customer')
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stripe_utils = StripeUtils()
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card_details = stripe_utils.get_card_details(stripe_api_cus_id,
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request.session.get(
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'token'))
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if not card_details.get('response_object'):
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msg = card_details.get('error')
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messages.add_message(self.request, messages.ERROR, msg,
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extra_tags='failed_payment')
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return HttpResponseRedirect(
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reverse('datacenterlight:payment') + '#payment_error')
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context = {
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'site_url': reverse('datacenterlight:index'),
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'cc_last4': card_details.get('response_object').get('last4'),
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'cc_brand': card_details.get('response_object').get('brand'),
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'vm': request.session.get('specs'),
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'page_header_text': _('Confirm Order'),
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'billing_address_data': request.session.get('billing_address_data')
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}
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return render(request, self.template_name, context)
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def post(self, request, *args, **kwargs):
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template = request.session.get('template')
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specs = request.session.get('specs')
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user = request.session.get('user')
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stripe_api_cus_id = request.session.get('customer')
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vm_template_id = template.get('id', 1)
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stripe_utils = StripeUtils()
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card_details = stripe_utils.get_card_details(stripe_api_cus_id,
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request.session.get(
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'token'))
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if not card_details.get('response_object'):
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msg = card_details.get('error')
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messages.add_message(self.request, messages.ERROR, msg,
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extra_tags='failed_payment')
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response = {
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'status': False,
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'redirect': "{url}#{section}".format(
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url=reverse('datacenterlight:payment'),
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section='payment_error'),
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'msg_title': str(_('Error.')),
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'msg_body': str(
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_('There was a payment related error.'
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' On close of this popup, you will be redirected back to'
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' the payment page.'))
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}
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return HttpResponse(json.dumps(response),
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content_type="application/json")
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card_details_dict = card_details.get('response_object')
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cpu = specs.get('cpu')
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memory = specs.get('memory')
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disk_size = specs.get('disk_size')
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amount_to_be_charged = specs.get('price')
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plan_name = StripeUtils.get_stripe_plan_name(cpu=cpu,
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memory=memory,
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disk_size=disk_size)
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stripe_plan_id = StripeUtils.get_stripe_plan_id(cpu=cpu,
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ram=memory,
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ssd=disk_size,
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version=1,
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app='dcl')
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stripe_plan = stripe_utils.get_or_create_stripe_plan(
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amount=amount_to_be_charged,
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name=plan_name,
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stripe_plan_id=stripe_plan_id)
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subscription_result = stripe_utils.subscribe_customer_to_plan(
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stripe_api_cus_id,
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[{"plan": stripe_plan.get(
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'response_object').stripe_plan_id}])
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stripe_subscription_obj = subscription_result.get('response_object')
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# Check if the subscription was approved and is active
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if (stripe_subscription_obj is None
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or stripe_subscription_obj.status != 'active'):
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msg = subscription_result.get('error')
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messages.add_message(self.request, messages.ERROR, msg,
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extra_tags='failed_payment')
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response = {
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'status': False,
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'redirect': "{url}#{section}".format(
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url=reverse('datacenterlight:payment'),
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section='payment_error'),
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'msg_title': str(_('Error.')),
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'msg_body': str(
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_('There was a payment related error.'
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' On close of this popup, you will be redirected back to'
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' the payment page.'))
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}
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return HttpResponse(json.dumps(response),
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content_type="application/json")
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# Create user if the user is not logged in and if he is not already
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# registered
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if not request.user.is_authenticated():
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try:
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custom_user = CustomUser.objects.get(
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email=user.get('email'))
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stripe_customer = StripeCustomer.objects.filter(
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user_id=custom_user.id).first()
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if stripe_customer is None:
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stripe_customer = StripeCustomer.objects.create(
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user=custom_user, stripe_id=stripe_api_cus_id
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)
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stripe_customer_id = stripe_customer.id
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except CustomUser.DoesNotExist:
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logger.debug(
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"Customer {} does not exist.".format(user.get('email')))
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password = CustomUser.get_random_password()
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base_url = "{0}://{1}".format(self.request.scheme,
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self.request.get_host())
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custom_user = CustomUser.register(
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user.get('name'), password,
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user.get('email'),
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app='dcl', base_url=base_url, send_email=True,
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account_details=password
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)
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logger.debug("Created user {}.".format(user.get('email')))
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stripe_customer = StripeCustomer.objects. \
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create(user=custom_user, stripe_id=stripe_api_cus_id)
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stripe_customer_id = stripe_customer.id
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new_user = authenticate(username=custom_user.email,
|
|
password=password)
|
|
login(request, new_user)
|
|
else:
|
|
# We assume that if the user is here, his/her StripeCustomer
|
|
# object already exists
|
|
stripe_customer_id = request.user.stripecustomer.id
|
|
custom_user = request.user
|
|
|
|
# Save billing address
|
|
billing_address_data = request.session.get('billing_address_data')
|
|
logger.debug('billing_address_data is {}'.format(billing_address_data))
|
|
billing_address_data.update({
|
|
'user': custom_user.id
|
|
})
|
|
user = {
|
|
'name': custom_user.name,
|
|
'email': custom_user.email,
|
|
'pass': custom_user.password,
|
|
'request_scheme': request.scheme,
|
|
'request_host': request.get_host(),
|
|
'language': get_language(),
|
|
}
|
|
|
|
create_vm_task.delay(vm_template_id, user, specs, template,
|
|
stripe_customer_id, billing_address_data,
|
|
stripe_subscription_obj.id, card_details_dict)
|
|
for session_var in ['specs', 'template', 'billing_address',
|
|
'billing_address_data',
|
|
'token', 'customer']:
|
|
if session_var in request.session:
|
|
del request.session[session_var]
|
|
|
|
response = {
|
|
'status': True,
|
|
'redirect': reverse(
|
|
'hosting:virtual_machines') if request.user.is_authenticated() else reverse(
|
|
'datacenterlight:index'),
|
|
'msg_title': str(_('Thank you for the order.')),
|
|
'msg_body': str(
|
|
_('Your VM will be up and running in a few moments.'
|
|
' We will send you a confirmation email as soon as'
|
|
' it is ready.'))
|
|
}
|
|
|
|
return HttpResponse(json.dumps(response),
|
|
content_type="application/json")
|