import logging import stripe 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, JsonResponse, Http404 from django.shortcuts import render from django.utils.translation import get_language, ugettext_lazy as _ from django.views.decorators.cache import cache_control from django.views.generic import FormView, CreateView, DetailView from hosting.forms import ( HostingUserLoginForm, GenericPaymentForm, ProductPaymentForm, UserHostingKeyForm ) from hosting.models import ( HostingBill, HostingOrder, UserCardDetail, GenericProduct, UserHostingKey, StripeTaxRate) from membership.models import CustomUser, StripeCustomer from opennebula_api.models import OpenNebulaManager from opennebula_api.serializers import VMTemplateSerializer from utils.forms import ( BillingAddressForm, BillingAddressFormSignup, UserBillingAddressForm, BillingAddress ) from utils.hosting_utils import ( get_vm_price_with_vat, get_all_public_keys, get_vat_rate_for_country, get_vm_price_for_given_vat, round_up ) from utils.stripe_utils import StripeUtils from utils.tasks import send_plain_email_task from .cms_models import DCLCalculatorPluginModel from .forms import ContactForm from .models import VMTemplate, VMPricing from .utils import ( get_cms_integration, create_vm, clear_all_session_vars, validate_vat_number ) logger = logging.getLogger(__name__) 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() from_emails = { 'glasfaser': 'glasfaser@ungleich.ch' } from_page = self.request.POST.get('from_page') 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': [from_emails.get(from_page, 'support@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 IndexView(CreateView): template_name = "datacenterlight/index.html" 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 'pid' in self.request.POST: try: plugin = DCLCalculatorPluginModel.objects.get( id=self.request.POST['pid'] ) except DCLCalculatorPluginModel.DoesNotExist as dne: logger.error( str(dne) + " plugin_id: " + self.request.POST['pid'] ) raise ValidationError(_('Invalid calculator properties')) if plugin.enable_512mb_ram: if value % 1 == 0 or value == 0.5: logger.debug( "Given ram {value} is either 0.5 or a" " whole number".format(value=value) ) if (value > 200) or (value < 0.5): raise ValidationError(_('Invalid RAM size')) else: raise ValidationError(_('Invalid RAM size')) elif (value > 200) or (value < 1) or (value % 1 != 0): raise ValidationError(_('Invalid RAM size')) else: 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): clear_all_session_vars(request) return HttpResponseRedirect(reverse('datacenterlight:cms_index')) 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.FloatField(validators=[self.validate_memory]) storage = request.POST.get('storage') storage_field = forms.IntegerField(validators=[self.validate_storage]) template_id = int(request.POST.get('config')) pricing_name = request.POST.get('pricing_name') vm_pricing = VMPricing.get_vm_pricing_by_name(pricing_name) template = VMTemplate.objects.filter( opennebula_vm_template_id=template_id ).first() template_data = VMTemplateSerializer(template).data referer_url = request.META['HTTP_REFERER'] if vm_pricing is None: vm_pricing_name_msg = _( "Incorrect pricing name. Please contact support" "{support_email}".format( support_email=settings.DCL_SUPPORT_FROM_ADDRESS ) ) messages.add_message( self.request, messages.ERROR, vm_pricing_name_msg, extra_tags='pricing' ) return HttpResponseRedirect(referer_url + "#order_form") else: vm_pricing_name = vm_pricing.name 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(referer_url + "#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(referer_url + "#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(referer_url + "#order_form") price, vat, vat_percent, discount = get_vm_price_with_vat( cpu=cores, memory=memory, ssd_size=storage, pricing_name=vm_pricing_name ) specs = { 'cpu': cores, 'memory': memory, 'disk_size': storage, 'price': price, 'vat': vat, 'vat_percent': vat_percent, 'discount': discount, 'total_price': round(price + vat - discount['amount'], 2), 'pricing_name': vm_pricing_name } 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 class WhyDataCenterLightView(IndexView): template_name = "datacenterlight/whydatacenterlight.html" 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_context_data(self, **kwargs): context = super(PaymentOrderView, self).get_context_data(**kwargs) if 'billing_address_data' in self.request.session: billing_address_data = self.request.session['billing_address_data'] else: billing_address_data = {} if self.request.user.is_authenticated(): if billing_address_data: billing_address_form = BillingAddressForm( initial=billing_address_data ) else: billing_address_form = BillingAddressForm( instance=self.request.user.billing_addresses.order_by('-id').first() ) user = self.request.user if hasattr(user, 'stripecustomer'): stripe_customer = user.stripecustomer else: stripe_customer = None cards_list = UserCardDetail.get_all_cards_list( stripe_customer=stripe_customer ) context.update({'cards_list': cards_list}) else: billing_address_form = BillingAddressFormSignup( initial=billing_address_data ) context.update({ 'stripe_key': settings.STRIPE_API_PUBLIC_KEY, 'site_url': reverse('datacenterlight:index'), 'login_form': HostingUserLoginForm(prefix='login_form'), 'billing_address_form': billing_address_form, 'cms_integration': get_cms_integration('default'), }) if ('generic_payment_type' in self.request.session and self.request.session['generic_payment_type'] == 'generic'): if 'product_id' in self.request.session: product = GenericProduct.objects.get( id=self.request.session['product_id'] ) context.update({'generic_payment_form': ProductPaymentForm( prefix='generic_payment_form', initial={'product_name': product.product_name, 'amount': float(product.get_actual_price()), 'recurring': product.product_is_subscription, 'description': product.product_description, }, product_id=product.id ), }) else: context.update({'generic_payment_form': GenericPaymentForm( prefix='generic_payment_form', ), }) else: context.update({ 'vm_pricing': VMPricing.get_vm_pricing_by_name( self.request.session['specs']['pricing_name'] ) }) return context @cache_control(no_cache=True, must_revalidate=True, no_store=True) def get(self, request, *args, **kwargs): request.session.pop('vat_validation_status') if (('type' in request.GET and request.GET['type'] == 'generic') or 'product_slug' in kwargs): request.session['generic_payment_type'] = 'generic' if 'generic_payment_details' in request.session: request.session.pop('generic_payment_details') request.session.pop('product_id') if 'product_slug' in kwargs: logger.debug("Product slug is " + kwargs['product_slug']) try: product = GenericProduct.objects.get( product_slug=kwargs['product_slug'] ) except GenericProduct.DoesNotExist as dne: logger.error( "Product '{}' does " "not exist".format(kwargs['product_slug']) ) raise Http404() request.session['product_id'] = product.id elif '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): if 'product' in request.POST: # query for the supplied product product = None try: product = GenericProduct.objects.get( id=request.POST['generic_payment_form-product_name'] ) except GenericProduct.DoesNotExist as dne: logger.error( "The requested product '{}' does not exist".format( request.POST['generic_payment_form-product_name'] ) ) except GenericProduct.MultipleObjectsReturned as mpe: logger.error( "There seem to be more than one product with " "the name {}".format( request.POST['generic_payment_form-product_name'] ) ) product = GenericProduct.objects.all( product_name=request. POST['generic_payment_form-product_name'] ).first() if product is None: return JsonResponse({}) else: return JsonResponse({ 'amount': product.get_actual_price(), 'isSubscription': product.product_is_subscription }) if 'login_form' in request.POST: login_form = HostingUserLoginForm( data=request.POST, prefix='login_form' ) if login_form.is_valid(): email = login_form.cleaned_data.get('email') password = login_form.cleaned_data.get('password') auth_user = authenticate(email=email, password=password) if auth_user: login(self.request, auth_user) if 'product_slug' in kwargs: return HttpResponseRedirect( reverse('show_product', kwargs={ 'product_slug': kwargs['product_slug']} ) ) return HttpResponseRedirect( reverse('datacenterlight:payment') ) else: context = self.get_context_data() context['login_form'] = login_form return self.render_to_response(context) if request.user.is_authenticated(): address_form = BillingAddressForm( data=request.POST, ) else: address_form = BillingAddressFormSignup( data=request.POST, ) if address_form.is_valid(): # Check if we are in a generic payment case and handle the generic # payment details form before we go on to verify payment if ('generic_payment_type' in request.session and self.request.session['generic_payment_type'] == 'generic'): if 'product_id' in request.session: generic_payment_form = ProductPaymentForm( data=request.POST, prefix='generic_payment_form', product_id=request.session['product_id'] ) else: generic_payment_form = GenericPaymentForm( data=request.POST, prefix='generic_payment_form' ) if generic_payment_form.is_valid(): logger.debug("Generic payment form is valid.") if 'product_id' in request.session: product = generic_payment_form.product else: product = generic_payment_form.cleaned_data.get( 'product_name' ) user_country_vat_rate = get_vat_rate_for_country( address_form.cleaned_data["country"] ) gp_details = { "product_name": product.product_name, "vat_rate": user_country_vat_rate * 100, "vat_amount": round( float(product.product_price) * user_country_vat_rate, 2), "vat_country": address_form.cleaned_data["country"], "amount_before_vat": round( float(product.product_price), 2), "amount": product.get_actual_price( vat_rate=get_vat_rate_for_country( address_form.cleaned_data["country"]) ), "recurring": generic_payment_form.cleaned_data.get( 'recurring' ), "description": generic_payment_form.cleaned_data.get( 'description' ), "product_id": product.id, "product_slug": product.product_slug, "recurring_interval": product.product_subscription_interval } request.session["generic_payment_details"] = ( gp_details ) else: logger.debug("Generic payment form invalid") context = self.get_context_data() context['generic_payment_form'] = generic_payment_form context['billing_address_form'] = address_form return self.render_to_response(context) token = address_form.cleaned_data.get('token') if token is '': card_id = address_form.cleaned_data.get('card') try: user_card_detail = UserCardDetail.objects.get(id=card_id) if not request.user.has_perm( 'view_usercarddetail', user_card_detail ): raise UserCardDetail.DoesNotExist( _("{user} does not have permission to access the " "card").format(user=request.user.email) ) except UserCardDetail.DoesNotExist as e: ex = str(e) logger.error("Card Id: {card_id}, Exception: {ex}".format( card_id=card_id, ex=ex ) ) msg = _("An error occurred. Details: {}".format(ex)) messages.add_message( self.request, messages.ERROR, msg, extra_tags='make_charge_error' ) return HttpResponseRedirect( reverse('datacenterlight:payment') + '#payment_error' ) request.session['card_id'] = user_card_detail.id else: request.session['token'] = token if request.user.is_authenticated(): this_user = { 'email': request.user.email, 'name': request.user.name } customer = StripeCustomer.get_or_create( email=this_user.get('email'), token=token ) else: user_email = address_form.cleaned_data.get('email') user_name = address_form.cleaned_data.get('name') this_user = { 'email': user_email, 'name': user_name } try: custom_user = CustomUser.objects.get(email=user_email) customer = StripeCustomer.objects.filter( user_id=custom_user.id).first() if customer is None: logger.debug( ("User {email} is already registered with us." "But, StripeCustomer does not exist for {email}." "Hence, creating a new StripeCustomer.").format( email=user_email ) ) customer = StripeCustomer.create_stripe_api_customer( email=user_email, token=token, customer_name=user_name) except CustomUser.DoesNotExist: logger.debug( ("StripeCustomer does not exist for {email}." "Hence, creating a new StripeCustomer.").format( email=user_email ) ) customer = StripeCustomer.create_stripe_api_customer( email=user_email, token=token, customer_name=user_name) billing_address = address_form.save() request.session["billing_address_id"] = billing_address.id request.session['billing_address_data'] = address_form.cleaned_data request.session['user'] = this_user # Get or create stripe customer if not customer: address_form.add_error( "__all__", "Invalid credit card" ) return self.render_to_response( self.get_context_data( billing_address_form=address_form ) ) if type(customer) is StripeCustomer: request.session['customer'] = customer.stripe_id else: request.session['customer'] = customer vat_number = address_form.cleaned_data.get('vat_number').strip() if vat_number: validate_result = validate_vat_number( stripe_customer_id=request.session['customer'], billing_address_id=billing_address.id ) if 'error' in validate_result and validate_result['error']: messages.add_message( request, messages.ERROR, validate_result["error"], extra_tags='vat_error' ) return HttpResponseRedirect( reverse('datacenterlight:payment') + '#vat_error' ) request.session["vat_validation_status"] = validate_result["status"] # For generic payment we take the user directly to confirmation if ('generic_payment_type' in request.session and self.request.session['generic_payment_type'] == 'generic'): return HttpResponseRedirect( reverse('datacenterlight:order_confirmation')) else: self.request.session['order_confirm_url'] = reverse('datacenterlight:order_confirmation') return HttpResponseRedirect( reverse('datacenterlight:add_ssh_key')) else: context = self.get_context_data() context['billing_address_form'] = address_form return self.render_to_response(context) class OrderConfirmationView(DetailView, FormView): form_class = UserHostingKeyForm template_name = "datacenterlight/order_detail.html" payment_template_name = 'datacenterlight/landing_payment.html' context_object_name = "order" model = HostingOrder def get_form_kwargs(self): kwargs = super(OrderConfirmationView, self).get_form_kwargs() kwargs.update({'request': self.request}) return kwargs @cache_control(no_cache=True, must_revalidate=True, no_store=True) def get(self, request, *args, **kwargs): context = {} if (('specs' not in request.session or 'user' not in request.session) and 'generic_payment_type' not in request.session): return HttpResponseRedirect(reverse('datacenterlight:index')) if 'token' in self.request.session: token = self.request.session['token'] stripe_utils = StripeUtils() card_details = stripe_utils.get_cards_details_from_token( token ) if not card_details.get('response_object'): return HttpResponseRedirect(reverse('hosting:payment')) card_details_response = card_details['response_object'] context['cc_last4'] = card_details_response['last4'] context['cc_brand'] = card_details_response['brand'] context['cc_exp_year'] = card_details_response['exp_year'] context['cc_exp_month'] = '{:02d}'.format(card_details_response['exp_month']) else: card_id = self.request.session.get('card_id') card_detail = UserCardDetail.objects.get(id=card_id) context['cc_last4'] = card_detail.last4 context['cc_brand'] = card_detail.brand context['cc_exp_year'] = card_detail.exp_year context['cc_exp_month'] ='{:02d}'.format(card_detail.exp_month) if ('generic_payment_type' in request.session and self.request.session['generic_payment_type'] == 'generic'): if "vat_validation_status" in request.session and ( request.session["vat_validation_status"] == "verified" or request.session["vat_validation_status"] == "not_needed"): request.session['generic_payment_details']['vat_rate'] = 0 request.session['generic_payment_details']['vat_amount'] = 0 request.session['generic_payment_details']['amount'] = request.session['generic_payment_details']['amount_before_vat'] context.update({ 'generic_payment_details': request.session['generic_payment_details'], }) else: vm_specs = request.session.get('specs') user_vat_country = ( request.session.get('billing_address_data').get("country") ) user_country_vat_rate = get_vat_rate_for_country(user_vat_country) price, vat, vat_percent, discount = get_vm_price_for_given_vat( cpu=vm_specs['cpu'], memory=vm_specs['memory'], ssd_size=vm_specs['disk_size'], pricing_name=vm_specs['pricing_name'], vat_rate=user_country_vat_rate * 100 ) vm_specs["price"] = price vm_specs["price_after_discount"] = price - discount["amount"] vat_number = request.session.get('billing_address_data').get("vat_number") billing_address = BillingAddress.objects.get(id=request.session["billing_address_id"]) if vat_number: validate_result = validate_vat_number( stripe_customer_id=request.session['customer'], billing_address_id=billing_address.id ) if 'error' in validate_result and validate_result['error']: messages.add_message( request, messages.ERROR, validate_result["error"], extra_tags='vat_error' ) return HttpResponseRedirect( reverse('datacenterlight:payment') + '#vat_error' ) request.session["vat_validation_status"] = validate_result["status"] if user_vat_country.lower() == "ch": vm_specs["vat"] = vat vm_specs["vat_percent"] = vat_percent vm_specs["vat_validation_status"] = "ch_vat" elif ("vat_validation_status" in request.session and (request.session["vat_validation_status"] == "verified" or request.session["vat_validation_status"] == "not_needed")): vm_specs["vat_percent"] = 0 vm_specs["vat"] = 0 vm_specs["vat_validation_status"] = request.session["vat_validation_status"] else: vm_specs["vat"] = vat vm_specs["vat_percent"] = vat_percent vm_specs["vat_validation_status"] = request.session["vat_validation_status"] if "vat_validation_status" in request.session else "" vm_specs["vat_country"] = user_vat_country vm_specs["price_with_vat"] = round_up(price * (1 + vm_specs["vat_percent"] * 0.01), 2) vm_specs["price_after_discount"] = round_up(price - discount['amount'], 2) vm_specs["price_after_discount_with_vat"] = round_up((price - discount['amount']) * (1 + vm_specs["vat_percent"] * 0.01), 2) discount["amount_with_vat"] = round(vm_specs["price_with_vat"] - vm_specs["price_after_discount_with_vat"], 2) vm_specs["total_price"] = vm_specs["price_after_discount_with_vat"] vm_specs["discount"] = discount logger.debug(vm_specs) request.session['specs'] = vm_specs context.update({ 'vm': vm_specs, 'form': UserHostingKeyForm(request=self.request), 'keys': get_all_public_keys(self.request.user) }) context.update({ 'site_url': reverse('datacenterlight:index'), 'page_header_text': _('Confirm Order'), 'billing_address_data': ( request.session.get('billing_address_data') ), 'cms_integration': get_cms_integration('default'), }) return render(request, self.template_name, context) def post(self, request, *args, **kwargs): user = request.session.get('user') stripe_api_cus_id = request.session.get('customer') stripe_utils = StripeUtils() if 'token' in request.session: card_details = stripe_utils.get_cards_details_from_token( 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') response = { 'status': False, 'redirect': "{url}#{section}".format( url=(reverse( 'show_product', kwargs={'product_slug': request.session['generic_payment_details'] ['product_slug']} ) if 'generic_payment_details' in request.session else reverse('datacenterlight:payment') ), section='payment_error'), 'msg_title': str(_('Error.')), 'msg_body': str( _('There was a payment related error.' ' On close of this popup, you will be' ' redirected back to the payment page.') ) } return JsonResponse(response) card_details_response = card_details['response_object'] card_details_dict = { 'last4': card_details_response['last4'], 'brand': card_details_response['brand'], 'card_id': card_details_response['card_id'] } stripe_customer_obj = StripeCustomer.objects.filter( stripe_id=stripe_api_cus_id).first() if stripe_customer_obj: ucd = UserCardDetail.get_user_card_details( stripe_customer_obj, card_details_response ) if not ucd: acc_result = stripe_utils.associate_customer_card( stripe_api_cus_id, request.session['token'], set_as_default=True ) if acc_result['response_object'] is None: msg = _( 'An error occurred while associating the card.' ' Details: {details}'.format( details=acc_result['error'] ) ) messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') response = { 'status': False, 'redirect': "{url}#{section}".format( url=(reverse( 'show_product', kwargs={'product_slug': request.session ['generic_payment_details'] ['product_slug']} ) if 'generic_payment_details' in request.session else reverse('datacenterlight:payment') ), section='payment_error'), 'msg_title': str(_('Error.')), 'msg_body': str( _('There was a payment related error.' ' On close of this popup, you will be redirected' ' back to the payment page.') ) } return JsonResponse(response) elif 'card_id' in request.session: card_id = request.session.get('card_id') user_card_detail = UserCardDetail.objects.get(id=card_id) card_details_dict = { 'last4': user_card_detail.last4, 'brand': user_card_detail.brand, 'card_id': user_card_detail.card_id } else: response = { 'status': False, 'redirect': "{url}#{section}".format( url=reverse('datacenterlight:payment'), section='payment_error'), 'msg_title': str(_('Error.')), 'msg_body': str( _('There was a payment related error.' ' On close of this popup, you will be redirected back to' ' the payment page.')) } return JsonResponse(response) if ('generic_payment_type' in request.session and self.request.session['generic_payment_type'] == 'generic'): gp_details = self.request.session['generic_payment_details'] if gp_details['recurring']: # generic recurring payment logger.debug("Commencing a generic recurring payment") else: # generic one time payment logger.debug("Commencing a one time payment") charge_response = stripe_utils.make_charge( amount=gp_details['amount'], customer=stripe_api_cus_id ) stripe_onetime_charge = charge_response.get('response_object') # Check if the payment was approved if not stripe_onetime_charge: msg = charge_response.get('error') messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') response = { 'status': False, 'redirect': "{url}#{section}".format( url=(reverse('show_product', kwargs={ 'product_slug': gp_details['product_slug']} ) if 'generic_payment_details' in request.session else reverse('datacenterlight:payment') ), section='payment_error'), 'msg_title': str(_('Error.')), 'msg_body': str( _('There was a payment related error.' ' On close of this popup, you will be redirected' ' back to the payment page.')) } return JsonResponse(response) if ('generic_payment_type' not in request.session or (request.session['generic_payment_details']['recurring'])): recurring_interval = 'month' if 'generic_payment_details' in request.session: vat_percent = request.session['generic_payment_details']['vat_rate'] vat_country = request.session['generic_payment_details']['vat_country'] if 'discount' in request.session['generic_payment_details']: discount = request.session['generic_payment_details']['discount'] else: discount = {'name': '', 'amount': 0, 'coupon_id': ''} amount_to_be_charged = ( round( request.session['generic_payment_details']['amount_before_vat'], 2 ) ) plan_name = "generic-{0}-{1:.2f}".format( request.session['generic_payment_details']['product_id'], amount_to_be_charged ) stripe_plan_id = plan_name recurring_interval = request.session['generic_payment_details']['recurring_interval'] if recurring_interval == "year": plan_name = "{}-yearly".format(plan_name) stripe_plan_id = plan_name else: template = request.session.get('template') specs = request.session.get('specs') vm_template_id = template.get('id', 1) cpu = specs.get('cpu') memory = specs.get('memory') disk_size = specs.get('disk_size') amount_to_be_charged = specs.get('price') vat_percent = specs.get('vat_percent') vat_country = specs.get('vat_country') discount = specs.get('discount') plan_name = StripeUtils.get_stripe_plan_name( cpu=cpu, memory=memory, disk_size=disk_size, price=amount_to_be_charged ) stripe_plan_id = StripeUtils.get_stripe_plan_id( cpu=cpu, ram=memory, ssd=disk_size, version=1, app='dcl', price=amount_to_be_charged ) stripe_plan = stripe_utils.get_or_create_stripe_plan( amount=amount_to_be_charged, name=plan_name, stripe_plan_id=stripe_plan_id, interval=recurring_interval ) # Create StripeTaxRate if applicable to the user logger.debug("vat_percent = %s, vat_country = %s" % (vat_percent, vat_country) ) stripe_tax_rate = None if vat_percent > 0: try: stripe_tax_rate = StripeTaxRate.objects.get( description="VAT for %s" % vat_country ) print("Stripe Tax Rate exists") except StripeTaxRate.DoesNotExist as dne: print("StripeTaxRate does not exist") tax_rate_obj = stripe.TaxRate.create( display_name="VAT", description="VAT for %s" % vat_country, jurisdiction=vat_country, percentage=vat_percent, inclusive=False, ) stripe_tax_rate = StripeTaxRate.objects.create( display_name=tax_rate_obj.display_name, description=tax_rate_obj.description, jurisdiction=tax_rate_obj.jurisdiction, percentage=tax_rate_obj.percentage, inclusive=False, tax_rate_id=tax_rate_obj.id ) logger.debug("Created StripeTaxRate %s" % stripe_tax_rate.tax_rate_id) subscription_result = stripe_utils.subscribe_customer_to_plan( stripe_api_cus_id, [{"plan": stripe_plan.get('response_object').stripe_plan_id}], coupon='ipv6-discount-8chf' if ( 'name' in discount and discount['name'] is not None and 'ipv6' in discount['name'].lower() ) else "", tax_rates=[stripe_tax_rate.tax_rate_id] if stripe_tax_rate else [], ) 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'): # At this point, we have created a Stripe API card and # associated it with the customer; but the transaction failed # due to some reason. So, we would want to dissociate this card # here. # ... msg = subscription_result.get('error') messages.add_message(self.request, messages.ERROR, msg, extra_tags='failed_payment') response = { 'status': False, 'redirect': "{url}#{section}".format( url=(reverse( 'show_product', kwargs={'product_slug': request.session['generic_payment_details'] ['product_slug']} ) if 'generic_payment_details' in request.session else reverse('datacenterlight:payment') ), section='payment_error' ), 'msg_title': str(_('Error.')), 'msg_body': str( _('There was a payment related error.' ' On close of this popup, you will be redirected back to' ' the payment page.')) } return JsonResponse(response) # Create user if the user is not logged in and if he is not already # registered if not request.user.is_authenticated(): try: custom_user = CustomUser.objects.get( email=user.get('email')) stripe_customer = StripeCustomer.objects.filter( user_id=custom_user.id).first() if stripe_customer is None: stripe_customer = StripeCustomer.objects.create( user=custom_user, stripe_id=stripe_api_cus_id ) stripe_customer_id = stripe_customer.id except CustomUser.DoesNotExist: logger.debug( "Customer {} does not exist.".format(user.get('email'))) password = CustomUser.get_random_password() base_url = "{0}://{1}".format(self.request.scheme, self.request.get_host()) custom_user = CustomUser.register( user.get('name'), password, user.get('email'), app='dcl', base_url=base_url, send_email=True, account_details=password ) logger.debug("Created user {}.".format(user.get('email'))) stripe_customer = StripeCustomer.objects. \ create(user=custom_user, stripe_id=stripe_api_cus_id) stripe_customer_id = stripe_customer.id new_user = authenticate(username=custom_user.email, password=password) login(request, new_user) if 'new_user_hosting_key_id' in self.request.session: user_hosting_key = UserHostingKey.objects.get(id=self.request.session['new_user_hosting_key_id']) user_hosting_key.user = new_user user_hosting_key.save() owner = new_user manager = OpenNebulaManager( email=owner.email, password=owner.password ) keys_to_save = get_all_public_keys(new_user) manager.save_key_in_opennebula_user('\n'.join(keys_to_save)) 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 if 'token' in request.session: ucd = UserCardDetail.get_or_create_user_card_detail( stripe_customer=self.request.user.stripecustomer, card_details=card_details_response ) UserCardDetail.save_default_card_local( self.request.user.stripecustomer.stripe_id, ucd.card_id ) else: card_id = request.session.get('card_id') user_card_detail = UserCardDetail.objects.get(id=card_id) card_details_dict = { 'last4': user_card_detail.last4, 'brand': user_card_detail.brand, 'card_id': user_card_detail.card_id } if not user_card_detail.preferred: UserCardDetail.set_default_card( stripe_api_cus_id=stripe_api_cus_id, stripe_source_id=user_card_detail.card_id ) # 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 }) if 'generic_payment_type' in request.session: stripe_cus = StripeCustomer.objects.filter( stripe_id=stripe_api_cus_id ).first() billing_address = BillingAddress( cardholder_name=billing_address_data['cardholder_name'], street_address=billing_address_data['street_address'], city=billing_address_data['city'], postal_code=billing_address_data['postal_code'], country=billing_address_data['country'], vat_number=billing_address_data['vat_number'] ) billing_address.save() order = HostingOrder.create( price=self.request .session['generic_payment_details']['amount'], customer=stripe_cus, billing_address=billing_address, vm_pricing=VMPricing.get_default_pricing() ) # Create a Hosting Bill HostingBill.create(customer=stripe_cus, billing_address=billing_address) # Create Billing Address for User if he does not have one if not stripe_cus.user.billing_addresses.count(): billing_address_data.update({ 'user': stripe_cus.user.id }) billing_address_user_form = UserBillingAddressForm( billing_address_data ) billing_address_user_form.is_valid() billing_address_user_form.save() if self.request.session['generic_payment_details']['recurring']: # Associate the given stripe subscription with the order order.set_subscription_id( stripe_subscription_obj.id, card_details_dict ) else: # Associate the given stripe charge id with the order order.set_stripe_charge(stripe_onetime_charge) # Set order status approved order.set_approved() order.generic_payment_description = gp_details["description"] order.generic_product_id = gp_details["product_id"] order.save() # send emails context = { 'name': user.get('name'), 'email': user.get('email'), 'amount': gp_details['amount'], 'description': gp_details['description'], 'recurring': gp_details['recurring'], 'product_name': gp_details['product_name'], 'product_id': gp_details['product_id'], 'order_id': order.id } email_data = { 'subject': (settings.DCL_TEXT + " Payment received from %s" % context['email']), 'from_email': settings.DCL_SUPPORT_FROM_ADDRESS, 'to': ['info@ungleich.ch'], 'body': "\n".join( ["%s=%s" % (k, v) for (k, v) in context.items()]), 'reply_to': [context['email']], } send_plain_email_task.delay(email_data) recurring_text = _(" This is a monthly recurring plan.") if gp_details['recurring_interval'] == "year": recurring_text = _(" This is an yearly recurring plan.") email_data = { 'subject': _("Confirmation of your payment"), 'from_email': settings.DCL_SUPPORT_FROM_ADDRESS, 'to': [user.get('email')], 'body': _("Hi {name},\n\n" "thank you for your order!\n" "We have just received a payment of CHF {amount:.2f}" " from you.{recurring}\n\n" "Cheers,\nYour Data Center Light team".format( name=user.get('name'), amount=gp_details['amount'], recurring=( recurring_text if gp_details['recurring'] else '' ) ) ), 'reply_to': ['info@ungleich.ch'], } send_plain_email_task.delay(email_data) response = { 'status': True, 'redirect': ( reverse('hosting:invoices') if request.user.is_authenticated() else reverse('datacenterlight:index') ), 'msg_title': str(_('Thank you for the payment.')), 'msg_body': str( _('You will soon receive a confirmation email of the ' 'payment. You can always contact us at ' 'info@ungleich.ch for any question that you may have.') ) } clear_all_session_vars(request) return JsonResponse(response) 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( billing_address_data, stripe_customer_id, specs, stripe_subscription_obj, card_details_dict, request, vm_template_id, template, user ) 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 JsonResponse(response)