from django import forms from django.conf import settings from django.contrib import messages from django.contrib.auth import login, authenticate from django.core.exceptions import ValidationError from django.core.urlresolvers import reverse from django.http import HttpResponseRedirect from django.shortcuts import redirect from django.shortcuts import render from django.utils.translation import ugettext_lazy as _ from django.views.decorators.cache import cache_control from django.views.generic import FormView, CreateView, TemplateView, DetailView from datacenterlight.tasks import create_vm_task from hosting.models import HostingOrder from hosting.forms import HostingUserLoginForm from membership.models import CustomUser, StripeCustomer from opennebula_api.models import OpenNebulaManager from opennebula_api.serializers import ( VirtualMachineTemplateSerializer, VMTemplateSerializer ) from utils.forms import ( BillingAddressForm, BillingAddressFormSignup, UserBillingAddressForm ) from utils.mailer import BaseEmail from utils.stripe_utils import StripeUtils from utils.tasks import send_plain_email_task from .forms import BetaAccessForm, ContactForm from .models import BetaAccess, BetaAccessVMType, BetaAccessVM, VMTemplate class ContactUsView(FormView): template_name = "datacenterlight/contact_form.html" form_class = ContactForm def get(self, request, *args, **kwargs): return HttpResponseRedirect(reverse('datacenterlight:index')) def form_invalid(self, form): if self.request.is_ajax(): return self.render_to_response( self.get_context_data(contact_form=form)) else: return render(self.request, 'datacenterlight/index.html', self.get_context_data(contact_form=form)) def form_valid(self, form): form.save() email_data = { 'subject': "{dcl_text} Message from {sender}".format( dcl_text=settings.DCL_TEXT, sender=form.cleaned_data.get('email') ), 'from_email': settings.DCL_SUPPORT_FROM_ADDRESS, 'to': ['info@ungleich.ch'], 'body': "\n".join( ["%s=%s" % (k, v) for (k, v) in form.cleaned_data.items()]), 'reply_to': [form.cleaned_data.get('email')], } send_plain_email_task.delay(email_data) if self.request.is_ajax(): return self.render_to_response( self.get_context_data(success=True, contact_form=form)) else: return render(self.request, 'datacenterlight/index.html', self.get_context_data(success=True, contact_form=form)) class LandingProgramView(TemplateView): template_name = "datacenterlight/landing.html" class SuccessView(TemplateView): template_name = "datacenterlight/success.html" def get(self, request, *args, **kwargs): if 'specs' not in request.session or 'user' not in request.session: return HttpResponseRedirect(reverse('datacenterlight:index')) if 'token' not in request.session: return HttpResponseRedirect(reverse('datacenterlight:payment')) elif 'order_confirmation' not in request.session: return HttpResponseRedirect( reverse('datacenterlight:order_confirmation')) else: for session_var in ['specs', 'user', 'template', 'billing_address', 'billing_address_data', 'token', 'customer']: if session_var in request.session: del request.session[session_var] return render(request, self.template_name) class PricingView(TemplateView): template_name = "datacenterlight/pricing.html" def get(self, request, *args, **kwargs): try: manager = OpenNebulaManager() templates = manager.get_templates() context = { 'templates': VirtualMachineTemplateSerializer(templates, many=True).data, } except Exception: messages.error(request, 'We have a temporary problem to connect to our backend. \ Please try again in a few minutes' ) context = { 'error': 'connection' } return render(request, self.template_name, context) def post(self, request): cores = request.POST.get('cpu') memory = request.POST.get('ram') storage = request.POST.get('storage') price = request.POST.get('total') template_id = int(request.POST.get('config')) manager = OpenNebulaManager() template = manager.get_template(template_id) request.session['template'] = VirtualMachineTemplateSerializer( template).data if not request.user.is_authenticated(): request.session['next'] = reverse('hosting:payment') request.session['specs'] = { 'cpu': cores, 'memory': memory, 'disk_size': storage, 'price': price, } return redirect(reverse('hosting:payment')) class BetaAccessView(FormView): template_name = "datacenterlight/beta_access.html" form_class = BetaAccessForm success_message = "Thank you, we will contact you as soon as possible" def form_valid(self, form): context = { 'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host()) } email_data = { 'subject': 'DatacenterLight Beta Access Request', 'from_address': '(datacenterlight) datacenterlight Support ', 'to': form.cleaned_data.get('email'), 'from': '(datacenterlight) DatacenterLight Support support@datacenterlight.ch', 'context': context, 'template_name': 'request_access_confirmation', 'template_path': 'datacenterlight/emails/' } email = BaseEmail(**email_data) email.send() context.update({ 'email': form.cleaned_data.get('email') }) email_data = { 'subject': 'DatacenterLight Beta Access Request', 'from_address': '(datacenterlight) datacenterlight Support ', 'to': 'info@ungleich.ch', 'context': context, 'template_name': 'request_access_notification', 'template_path': 'datacenterlight/emails/' } email = BaseEmail(**email_data) email.send() messages.add_message(self.request, messages.SUCCESS, self.success_message) return render(self.request, 'datacenterlight/beta_success.html', {}) class BetaProgramView(CreateView): template_name = "datacenterlight/beta.html" model = BetaAccessVM fields = '__all__' # form_class = BetaAccessForm # success_url = "/datacenterlight#requestform" success_message = "Thank you, we will contact you as soon as possible" def get_success_url(self): success_url = reverse('datacenterlight:beta') success_url += "#success" return success_url def get_context_data(self, **kwargs): vms = BetaAccessVMType.objects.all() context = super(BetaProgramView, self).get_context_data(**kwargs) # templates = OpenNebulaManager().get_templates() # data = VirtualMachineTemplateSerializer(templates, many=True).data context.update({ 'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host()), 'vms': vms }) return context def post(self, request, *args, **kwargs): data = request.POST vms = BetaAccessVM.create(data) context = { 'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host()), 'email': data.get('email'), 'name': data.get('name'), 'vms': vms } email_data = { 'subject': 'DatacenterLight Beta Access Request', 'from_address': '(datacenterlight) datacenterlight Support ', 'to': 'info@ungleich.ch', 'context': context, 'template_name': 'request_beta_access_notification', 'template_path': 'datacenterlight/emails/' } email = BaseEmail(**email_data) email.send() messages.add_message(self.request, messages.SUCCESS, self.success_message) return HttpResponseRedirect(self.get_success_url()) class IndexView(CreateView): template_name = "datacenterlight/index.html" model = BetaAccess form_class = BetaAccessForm success_url = "/datacenterlight#requestform" success_message = "Thank you, we will contact you as soon as possible" def validate_cores(self, value): if (value > 48) or (value < 1): raise ValidationError(_('Invalid number of cores')) def validate_memory(self, value): if (value > 200) or (value < 2): raise ValidationError(_('Invalid RAM size')) def validate_storage(self, value): if (value > 2000) or (value < 10): raise ValidationError(_('Invalid storage size')) @cache_control(no_cache=True, must_revalidate=True, no_store=True) def get(self, request, *args, **kwargs): for session_var in ['specs', 'user', 'billing_address_data']: if session_var in request.session: del request.session[session_var] vm_templates = VMTemplate.objects.all() context = { 'templates': vm_templates } return render(request, self.template_name, context) def post(self, request): cores = request.POST.get('cpu') cores_field = forms.IntegerField(validators=[self.validate_cores]) memory = request.POST.get('ram') memory_field = forms.IntegerField(validators=[self.validate_memory]) storage = request.POST.get('storage') storage_field = forms.IntegerField(validators=[self.validate_storage]) price = request.POST.get('total') template_id = int(request.POST.get('config')) template = VMTemplate.objects.filter( opennebula_vm_template_id=template_id).first() template_data = VMTemplateSerializer(template).data try: cores = cores_field.clean(cores) except ValidationError as err: msg = '{} : {}.'.format(cores, str(err)) messages.add_message(self.request, messages.ERROR, msg, extra_tags='cores') return HttpResponseRedirect( reverse('datacenterlight:index') + "#order_form") try: memory = memory_field.clean(memory) except ValidationError as err: msg = '{} : {}.'.format(memory, str(err)) messages.add_message(self.request, messages.ERROR, msg, extra_tags='memory') return HttpResponseRedirect( reverse('datacenterlight:index') + "#order_form") try: storage = storage_field.clean(storage) except ValidationError as err: msg = '{} : {}.'.format(storage, str(err)) messages.add_message(self.request, messages.ERROR, msg, extra_tags='storage') return HttpResponseRedirect( reverse('datacenterlight:index') + "#order_form") specs = { 'cpu': cores, 'memory': memory, 'disk_size': storage, 'price': price } request.session['specs'] = specs request.session['template'] = template_data return HttpResponseRedirect(reverse('datacenterlight:payment')) def get_success_url(self): success_url = reverse('datacenterlight:index') success_url += "#requestform" return success_url def get_context_data(self, **kwargs): context = super(IndexView, self).get_context_data(**kwargs) context.update({ 'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host()), 'contact_form': ContactForm }) return context def form_valid(self, form): context = { 'base_url': "{0}://{1}".format(self.request.scheme, self.request.get_host()) } email_data = { 'subject': 'DatacenterLight Beta Access Request', 'from_address': '(datacenterlight) datacenterlight Support ', 'to': form.cleaned_data.get('email'), 'from': '(datacenterlight) DatacenterLight Support support@datacenterlight.ch', 'context': context, 'template_name': 'request_access_confirmation', 'template_path': 'datacenterlight/emails/' } email = BaseEmail(**email_data) email.send() context.update({ 'email': form.cleaned_data.get('email') }) email_data = { 'subject': 'DatacenterLight Beta Access Request', 'from_address': '(datacenterlight) datacenterlight Support ', 'to': 'info@ungleich.ch', 'context': context, 'template_name': 'request_access_notification', 'template_path': 'datacenterlight/emails/' } email = BaseEmail(**email_data) email.send() messages.add_message(self.request, messages.SUCCESS, self.success_message) return super(IndexView, self).form_valid(form) class WhyDataCenterLightView(IndexView): template_name = "datacenterlight/whydatacenterlight.html" model = BetaAccess class PaymentOrderView(FormView): template_name = 'datacenterlight/landing_payment.html' def get_form_class(self): if self.request.user.is_authenticated(): return BillingAddressForm else: return BillingAddressFormSignup def get_form_kwargs(self): form_kwargs = super(PaymentOrderView, self).get_form_kwargs() # if user is signed in, get billing address if self.request.user.is_authenticated(): form_kwargs.update({ 'instance': self.request.user.billing_addresses.first() }) return form_kwargs def get_context_data(self, **kwargs): context = super(PaymentOrderView, self).get_context_data(**kwargs) context.update({ 'stripe_key': settings.STRIPE_API_PUBLIC_KEY, 'site_url': reverse('datacenterlight:index'), 'login_form': HostingUserLoginForm() }) return context @cache_control(no_cache=True, must_revalidate=True, no_store=True) def get(self, request, *args, **kwargs): # user is no longer added to session on the index page # if 'specs' not in request.session or 'user' not in request.session: if 'specs' not in request.session: return HttpResponseRedirect(reverse('datacenterlight:index')) return self.render_to_response(self.get_context_data()) def post(self, request, *args, **kwargs): form = self.get_form() if form.is_valid(): token = form.cleaned_data.get('token') if request.user.is_authenticated(): this_user = { 'email': request.user.email, 'name': request.user.name } custom_user = request.user else: this_user = { 'email': form.cleaned_data.get('email'), 'name': form.cleaned_data.get('name') } try: custom_user = CustomUser.objects.get( email=this_user.get('email')) except CustomUser.DoesNotExist: password = CustomUser.get_random_password() # Register the user, and do not send emails custom_user = CustomUser.register( this_user.get('name'), password, this_user.get('email'), app='dcl', base_url=None, send_email=False ) new_user = authenticate( username=custom_user.email, password=password) login(request, new_user) else: # new user used the email of existing user, fail messages.error( self.request, _('Another user exists with that email!'), extra_tags='duplicate_email' ) return HttpResponseRedirect( reverse('datacenterlight:payment')) billing_address_data = form.cleaned_data billing_address_data.update({ 'user': custom_user.id }) billing_address_user_form = UserBillingAddressForm( instance=custom_user.billing_addresses.first(), data=billing_address_data) billing_address_user_form.save() request.session['user'] = this_user # Get or create stripe customer customer = StripeCustomer.get_or_create( email=this_user.get('email'), token=token) if not customer: form.add_error("__all__", "Invalid credit card") return self.render_to_response( self.get_context_data(form=form)) request.session['token'] = token request.session['customer'] = customer.id return HttpResponseRedirect( reverse('datacenterlight:order_confirmation')) else: return self.form_invalid(form) class OrderConfirmationView(DetailView): template_name = "datacenterlight/order_detail.html" payment_template_name = 'datacenterlight/landing_payment.html' context_object_name = "order" model = HostingOrder @cache_control(no_cache=True, must_revalidate=True, no_store=True) def get(self, request, *args, **kwargs): if 'specs' not in request.session or 'user' not in request.session: return HttpResponseRedirect(reverse('datacenterlight:index')) if 'token' not in request.session: return HttpResponseRedirect(reverse('datacenterlight:payment')) stripe_customer_id = request.session.get('customer') customer = StripeCustomer.objects.filter(id=stripe_customer_id).first() stripe_utils = StripeUtils() card_details = stripe_utils.get_card_details(customer.stripe_id, request.session.get( 'token')) if not card_details.get('response_object'): msg = card_details.get('error') messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') return HttpResponseRedirect( reverse('datacenterlight:payment') + '#payment_error') context = { 'site_url': reverse('datacenterlight:index'), 'cc_last4': card_details.get('response_object').get('last4'), 'cc_brand': card_details.get('response_object').get('brand') } return render(request, self.template_name, context) def post(self, request, *args, **kwargs): template = request.session.get('template') specs = request.session.get('specs') user = request.session.get('user') stripe_customer_id = request.session.get('customer') customer = StripeCustomer.objects.filter(id=stripe_customer_id).first() billing_address_data = {} billing_address_id = request.user.billing_addresses.first().id vm_template_id = template.get('id', 1) # Make stripe charge to a customer stripe_utils = StripeUtils() card_details = stripe_utils.get_card_details(customer.stripe_id, request.session.get( 'token')) if not card_details.get('response_object'): msg = card_details.get('error') messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') return HttpResponseRedirect( reverse('datacenterlight:payment') + '#payment_error') card_details_dict = card_details.get('response_object') cpu = specs.get('cpu') memory = specs.get('memory') disk_size = specs.get('disk_size') amount_to_be_charged = (cpu * 5) + (memory * 2) + (disk_size * 0.6) plan_name = "{cpu} Cores, {memory} GB RAM, {disk_size} GB SSD".format( cpu=cpu, memory=memory, disk_size=disk_size) stripe_plan_id = StripeUtils.get_stripe_plan_id(cpu=cpu, ram=memory, ssd=disk_size, version=1, app='dcl') stripe_plan = stripe_utils.get_or_create_stripe_plan( amount=amount_to_be_charged, name=plan_name, stripe_plan_id=stripe_plan_id) subscription_result = stripe_utils.subscribe_customer_to_plan( customer.stripe_id, [{"plan": stripe_plan.get( 'response_object').stripe_plan_id}]) stripe_subscription_obj = subscription_result.get('response_object') # Check if the subscription was approved and is active if stripe_subscription_obj is None or \ stripe_subscription_obj.status != 'active': msg = subscription_result.get('error') messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') return HttpResponseRedirect( reverse('datacenterlight:payment') + '#payment_error') create_vm_task.delay(vm_template_id, user, specs, template, stripe_customer_id, billing_address_data, billing_address_id, stripe_subscription_obj, card_details_dict) request.session['order_confirmation'] = True return HttpResponseRedirect(reverse('datacenterlight:order_success'))