from itertools import groupby from django.core.exceptions import ImproperlyConfigured from django.http import HttpResponseRedirect from django.shortcuts import render from django.urls import reverse_lazy from django.utils.http import is_safe_url from django.utils.translation import gettext_lazy as _ from django.views.generic.base import RedirectView, TemplateView from django.views.generic.detail import DetailView from django.views.generic.edit import FormView from django.views.generic.list import ListView from . import api, get_version from .auth import login as auth_login from .auth import logout as auth_logout from .forms import LoginForm from .mixins import (CustomContextMixin, ExtendedPaginationMixin, UserTokenRequiredMixin) from .models import (DatabaseService, MailinglistService, MailService, PaymentSource, SaasService, UserAccount) from .settings import ALLOWED_RESOURCES class DashboardView(CustomContextMixin, UserTokenRequiredMixin, TemplateView): template_name = "musician/dashboard.html" def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) domains = self.orchestra.retrieve_domain_list() # TODO(@slamora) update when backend provides resource usage data resource_usage = { 'disk': { 'verbose_name': _('Disk usage'), 'usage': 534, 'total': 1024, 'unit': 'MB', 'percent': 50, }, 'traffic': { 'verbose_name': _('Traffic'), 'usage': 300, 'total': 2048, 'unit': 'MB/month', 'percent': 25, }, 'mailbox': { 'verbose_name': _('Mailbox usage'), 'usage': 1, 'total': 2, 'unit': 'accounts', 'percent': 50, }, } # TODO(@slamora) update when backend supports notifications notifications = [] # show resource usage based on plan definition # TODO(@slamora): validate concept of limits with Pangea profile_type = context['profile'].type for domain in domains: address_left = ALLOWED_RESOURCES[profile_type]['mailbox'] - len(domain.mails) alert = None if address_left == 1: alert = 'warning' elif address_left < 1: alert = 'danger' domain.address_left = { 'count': address_left, 'alert': alert, } context.update({ 'domains': domains, 'resource_usage': resource_usage, 'notifications': notifications, }) return context class BillingView(CustomContextMixin, ExtendedPaginationMixin, UserTokenRequiredMixin, ListView): template_name = "musician/billing.html" def get_queryset(self): # TODO (@slamora) retrieve user bills from django.utils import timezone return [ { 'number': 24, 'date': timezone.now(), 'type': 'subscription', 'total_amount': '25,00 €', 'status': 'paid', 'pdf_url': 'https://example.org/bill.pdf' }, ] class ProfileView(CustomContextMixin, UserTokenRequiredMixin, TemplateView): template_name = "musician/profile.html" def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) try: pay_source = self.orchestra.retrieve_service_list( PaymentSource.api_name)[0] except IndexError: pay_source = {} context.update({ 'payment': PaymentSource.new_from_json(pay_source) }) return context class ServiceListView(CustomContextMixin, ExtendedPaginationMixin, UserTokenRequiredMixin, ListView): """Base list view to all services""" service_class = None template_name = "musician/service_list.html" # TODO move to ServiceListView def get_queryset(self): if self.service_class is None or self.service_class.api_name is None: raise ImproperlyConfigured( "ServiceListView requires a definiton of 'service'") json_qs = self.orchestra.retrieve_service_list( self.service_class.api_name) return [self.service_class.new_from_json(data) for data in json_qs] def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ 'service': self.service_class, }) return context class MailView(ServiceListView): service_class = MailService template_name = "musician/mail.html" def get_queryset(self): def retrieve_mailbox(value): mailboxes = value.get('mailboxes') if len(mailboxes) == 0: return '' return mailboxes[0]['id'] # group addresses with the same mailbox raw_data = self.orchestra.retrieve_service_list( self.service_class.api_name) addresses = [] for key, group in groupby(raw_data, retrieve_mailbox): aliases = [] data = {} for thing in group: aliases.append(thing.pop('name')) data = thing data['names'] = aliases addresses.append(self.service_class.new_from_json(data)) return addresses class MailingListsView(ServiceListView): service_class = MailinglistService template_name = "musician/mailinglists.html" class DatabasesView(ServiceListView): template_name = "musician/databases.html" service_class = DatabaseService class SaasView(ServiceListView): service_class = SaasService template_name = "musician/saas.html" class LoginView(FormView): template_name = 'auth/login.html' form_class = LoginForm success_url = reverse_lazy('musician:dashboard') redirect_field_name = 'next' extra_context = {'version': get_version()} def get_form_kwargs(self): kwargs = super().get_form_kwargs() kwargs['request'] = self.request return kwargs def form_valid(self, form): """Security check complete. Log the user in.""" auth_login(self.request, form.username, form.token) return HttpResponseRedirect(self.get_success_url()) def get_success_url(self): url = self.get_redirect_url() return url or self.success_url def get_redirect_url(self): """Return the user-originating redirect URL if it's safe.""" redirect_to = self.request.POST.get( self.redirect_field_name, self.request.GET.get(self.redirect_field_name, '') ) url_is_safe = is_safe_url( url=redirect_to, allowed_hosts={self.request.get_host()}, require_https=self.request.is_secure(), ) return redirect_to if url_is_safe else '' def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context.update({ self.redirect_field_name: self.get_redirect_url(), **(self.extra_context or {}) }) return context class LogoutView(RedirectView): """ Log out the user. """ permanent = False pattern_name = 'musician:login' def get_redirect_url(self, *args, **kwargs): """ Logs out the user. """ auth_logout(self.request) return super().get_redirect_url(*args, **kwargs) def post(self, request, *args, **kwargs): """Logout may be done via POST.""" return self.get(request, *args, **kwargs)