django-orchestra/orchestra/contrib/musician/views.py

585 lines
19 KiB
Python

import logging
import smtplib
from django.conf import settings
from django.contrib import messages
from django.core.exceptions import ImproperlyConfigured
from django.core.mail import mail_managers
from django.http import (HttpResponse, HttpResponseNotFound,
HttpResponseRedirect)
from django.shortcuts import get_object_or_404
from django.urls import reverse_lazy
from django.utils import translation
from django.utils.html import format_html
from django.utils.http import is_safe_url
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.generic.base import RedirectView, TemplateView
from django.views.generic.detail import DetailView
from django.views.generic.edit import (CreateView, DeleteView, FormView,
UpdateView)
from django.views.generic.list import ListView
from requests.exceptions import HTTPError
from orchestra import get_version
from orchestra.contrib.bills.models import Bill
from orchestra.contrib.databases.models import Database
from orchestra.contrib.domains.models import Domain, Record
from orchestra.contrib.lists.models import List
from orchestra.contrib.mailboxes.models import Address, Mailbox
from orchestra.contrib.saas.models import SaaS
from orchestra.utils.html import html_to_pdf
# from .auth import login as auth_login
from .auth import logout as auth_logout
from .forms import (LoginForm, MailboxChangePasswordForm, MailboxCreateForm,
MailboxUpdateForm, MailForm, RecordCreateForm,
RecordUpdateForm)
from .mixins import (CustomContextMixin, ExtendedPaginationMixin,
UserTokenRequiredMixin)
from .models import Address as AddressService
from .models import Bill as BillService
from .models import DatabaseService
from .models import Mailbox as MailboxService
from .models import MailinglistService, SaasService
from .settings import ALLOWED_RESOURCES
from .utils import get_bootstraped_percent
logger = logging.getLogger(__name__)
class DashboardView(CustomContextMixin, UserTokenRequiredMixin, TemplateView):
template_name = "musician/dashboard.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('Dashboard'),
}
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
domains = self.orchestra.retrieve_domain_list()
# TODO(@slamora) update when backend supports notifications
notifications = []
# show resource usage based on plan definition
profile_type = context['profile'].type
# TODO(@slamora) update when backend provides resource usage data
resource_usage = {
'disk': {
'verbose_name': _('Disk usage'),
'data': {
# 'usage': 534,
# 'total': 1024,
# 'unit': 'MB',
# 'percent': 50,
},
},
'traffic': {
'verbose_name': _('Traffic'),
'data': {
# 'usage': 300,
# 'total': 2048,
# 'unit': 'MB/month',
# 'percent': 25,
},
},
'mailbox': self.get_mailbox_usage(profile_type),
}
support_email = getattr(settings, "USER_SUPPORT_EMAIL", "suport@pangea.org")
support_email_anchor = format_html(
"<a href='mailto:{}'>{}</a>",
support_email,
support_email,
)
context.update({
'domains': domains,
'resource_usage': resource_usage,
'notifications': notifications,
"support_email_anchor": support_email_anchor,
})
return context
def get_mailbox_usage(self, profile_type):
allowed_mailboxes = ALLOWED_RESOURCES[profile_type]['mailbox']
total_mailboxes = len(self.orchestra.retrieve_mailbox_list())
mailboxes_left = allowed_mailboxes - total_mailboxes
alert = ''
if mailboxes_left < 0:
alert = format_html("<span class='text-danger'>{} extra mailboxes</span>", mailboxes_left * -1)
elif mailboxes_left <= 1:
alert = format_html("<span class='text-warning'>{} mailbox left</span>", mailboxes_left)
return {
'verbose_name': _('Mailbox usage'),
'data': {
'usage': total_mailboxes,
'total': allowed_mailboxes,
'alert': alert,
'unit': 'mailboxes',
'percent': get_bootstraped_percent(total_mailboxes, allowed_mailboxes),
},
}
class ProfileView(CustomContextMixin, UserTokenRequiredMixin, TemplateView):
template_name = "musician/profile.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('User profile'),
}
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
user = self.request.user
context.update({
'payment': user.paymentsources.first(),
'preferred_language_code': user.language.lower(),
})
return context
def profile_set_language(request, code):
# set user language as active language
if any(x[0] == code for x in settings.LANGUAGES):
user_language = code
translation.activate(user_language)
redirect_to = request.GET.get('next', '')
url_is_safe = is_safe_url(
url=redirect_to,
allowed_hosts={request.get_host()},
require_https=request.is_secure(),
)
if not url_is_safe:
redirect_to = reverse_lazy(settings.LOGIN_REDIRECT_URL)
response = HttpResponseRedirect(redirect_to)
response.set_cookie(settings.LANGUAGE_COOKIE_NAME, user_language)
return response
else:
response = HttpResponseNotFound('Languague not found')
return response
class ServiceListView(CustomContextMixin, ExtendedPaginationMixin, UserTokenRequiredMixin, ListView):
"""Base list view to all services"""
model = None
template_name = "musician/service_list.html"
def get_queryset(self):
if self.model is None :
raise ImproperlyConfigured(
"ServiceListView requires definiton of 'model' attribute")
queryfilter = self.get_queryfilter()
qs = self.model.objects.filter(account=self.request.user, **queryfilter)
return qs
def get_queryfilter(self):
"""Does nothing by default. Should be implemented on subclasses"""
return {}
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
# TODO(@slamora): check where is used on the template
'service': self.model.__name__,
})
return context
class BillingView(ServiceListView):
service_class = BillService
model = Bill
template_name = "musician/billing.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('Billing'),
}
def get_queryset(self):
qs = super().get_queryset()
qs = qs.order_by("-created_on")
return qs
class BillDownloadView(CustomContextMixin, UserTokenRequiredMixin, View):
extra_context = {
# Translators: This message appears on the page title
'title': _('Download bill'),
}
def get_object(self):
return get_object_or_404(
Bill.objects.filter(account=self.request.user),
pk=self.kwargs.get('pk')
)
def get(self, request, *args, **kwargs):
# NOTE: this is a copy of method document() on orchestra.contrib.bills.api.BillViewSet
bill = self.get_object()
# TODO(@slamora): implement download as PDF, now only HTML is reachable via link
content_type = request.META.get('HTTP_ACCEPT')
if content_type == 'application/pdf':
pdf = html_to_pdf(bill.html or bill.render())
return HttpResponse(pdf, content_type='application/pdf')
else:
return HttpResponse(bill.html or bill.render())
class MailView(ServiceListView):
service_class = AddressService
model = Address
template_name = "musician/addresses.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('Mail addresses'),
}
def get_queryfilter(self):
"""Retrieve query params (if any) to filter queryset"""
domain_id = self.request.GET.get('domain')
if domain_id:
return {"domain": domain_id}
return {}
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
domain_id = self.request.GET.get('domain')
if domain_id:
qs = Domain.objects.filter(account=self.request.user)
context.update({
'active_domain': get_object_or_404(qs, pk=domain_id)
})
context['mailboxes'] = Mailbox.objects.filter(account=self.request.user)
return context
class MailCreateView(CustomContextMixin, UserTokenRequiredMixin, CreateView):
service_class = AddressService
model = Address
template_name = "musician/address_form.html"
form_class = MailForm
success_url = reverse_lazy("musician:address-list")
extra_context = {'service': service_class}
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs['user'] = self.request.user
return kwargs
class MailUpdateView(CustomContextMixin, UserTokenRequiredMixin, UpdateView):
service_class = AddressService
model = Address
template_name = "musician/address_form.html"
form_class = MailForm
success_url = reverse_lazy("musician:address-list")
extra_context = {'service': service_class}
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs["user"] = self.request.user
return kwargs
class AddressDeleteView(CustomContextMixin, UserTokenRequiredMixin, DeleteView):
template_name = "musician/address_check_delete.html"
success_url = reverse_lazy("musician:address-list")
def get_object(self, queryset=None):
obj = self.orchestra.retrieve_mail_address(self.kwargs['pk'])
return obj
def delete(self, request, *args, **kwargs):
self.object = self.get_object()
try:
self.orchestra.delete_mail_address(self.object.id)
messages.success(self.request, _('Address deleted!'))
except HTTPError as e:
messages.error(self.request, _('Cannot process your request, please try again later.'))
logger.error(e)
return HttpResponseRedirect(self.success_url)
class MailingListsView(ServiceListView):
service_class = MailinglistService
model = List
template_name = "musician/mailinglists.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('Mailing lists'),
}
def get_queryset(self):
return self.model.objects.filter(account=self.request.user).order_by("name")
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
domain_id = self.request.GET.get('domain')
if domain_id:
qs = Domain.objects.filter(account=self.request.user)
context.update({
'active_domain': get_object_or_404(qs, pk=domain_id)
})
return context
def get_queryfilter(self):
"""Retrieve query params (if any) to filter queryset"""
domain_id = self.request.GET.get('domain')
if domain_id:
return {"address_domain_id": domain_id}
return {}
class MailboxesView(ServiceListView):
service_class = MailboxService
model = Mailbox
template_name = "musician/mailboxes.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('Mailboxes'),
}
class MailboxCreateView(CustomContextMixin, UserTokenRequiredMixin, CreateView):
service_class = MailboxService
model = Mailbox
template_name = "musician/mailbox_form.html"
form_class = MailboxCreateForm
success_url = reverse_lazy("musician:mailbox-list")
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context.update({
'extra_mailbox': self.is_extra_mailbox(context['profile']),
'service': self.service_class,
})
return context
def is_extra_mailbox(self, profile):
number_of_mailboxes = len(self.orchestra.retrieve_mailbox_list())
# TODO(@slamora): how to retrieve allowed mailboxes?
allowed_mailboxes = 2 # TODO(@slamora): harcoded value
return number_of_mailboxes >= allowed_mailboxes
# return number_of_mailboxes >= profile.allowed_resources('mailbox')
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
kwargs.update({
'user': self.request.user,
})
return kwargs
class MailboxUpdateView(CustomContextMixin, UserTokenRequiredMixin, UpdateView):
service_class = MailboxService
model = Mailbox
template_name = "musician/mailbox_form.html"
form_class = MailboxUpdateForm
success_url = reverse_lazy("musician:mailbox-list")
extra_context = {'service': service_class}
class MailboxDeleteView(CustomContextMixin, UserTokenRequiredMixin, DeleteView):
template_name = "musician/mailbox_check_delete.html"
success_url = reverse_lazy("musician:mailbox-list")
def get_object(self, queryset=None):
obj = self.orchestra.retrieve_mailbox(self.kwargs['pk'])
return obj
def delete(self, request, *args, **kwargs):
self.object = self.get_object()
try:
self.orchestra.delete_mailbox(self.object.id)
messages.success(self.request, _('Mailbox deleted!'))
except HTTPError as e:
messages.error(self.request, _('Cannot process your request, please try again later.'))
logger.error(e)
self.notify_managers(self.object)
return HttpResponseRedirect(self.success_url)
def notify_managers(self, mailbox):
user = self.get_context_data()['profile']
subject = 'Mailbox {} ({}) deleted | Musician'.format(mailbox.id, mailbox.name)
content = (
"User {} ({}) has deleted its mailbox {} ({}) via musician.\n"
"The mailbox has been marked as inactive but has not been removed."
).format(user.username, user.full_name, mailbox.id, mailbox.name)
try:
mail_managers(subject, content, fail_silently=False)
except (smtplib.SMTPException, ConnectionRefusedError):
logger.error("Error sending email to managers", exc_info=True)
class MailboxChangePasswordView(CustomContextMixin, UserTokenRequiredMixin, UpdateView):
template_name = "musician/mailbox_change_password.html"
model = Mailbox
form_class = MailboxChangePasswordForm
success_url = reverse_lazy("musician:mailbox-list")
class DatabasesView(ServiceListView):
template_name = "musician/databases.html"
model = Database
service_class = DatabaseService
extra_context = {
# Translators: This message appears on the page title
'title': _('Databases'),
}
class SaasView(ServiceListView):
service_class = SaasService
model = SaaS
template_name = "musician/saas.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('Software as a Service'),
}
class DomainDetailView(CustomContextMixin, UserTokenRequiredMixin, DetailView):
template_name = "musician/domain_detail.html"
extra_context = {
# Translators: This message appears on the page title
'title': _('Domain details'),
}
def get_queryset(self):
return Domain.objects.filter(account=self.request.user)
class DomainAddRecordView(CustomContextMixin, UserTokenRequiredMixin, CreateView):
model = Record
form_class = RecordCreateForm
template_name = "musician/record_form.html"
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
domain = get_object_or_404(Domain, account=self.request.user, pk=self.kwargs["pk"])
kwargs['domain'] = domain
return kwargs
def get_success_url(self):
return reverse_lazy("musician:domain-detail", kwargs={"pk": self.kwargs["pk"]})
class DomainUpdateRecordView(CustomContextMixin, UserTokenRequiredMixin, UpdateView):
model = Record
form_class = RecordUpdateForm
template_name = "musician/record_form.html"
pk_url_kwarg = "record_pk"
def get_queryset(self):
qs = Record.objects.filter(domain__account=self.request.user, domain=self.kwargs["pk"])
return qs
def get_success_url(self):
return reverse_lazy("musician:domain-detail", kwargs={"pk": self.kwargs["pk"]})
class DomainDeleteRecordView(CustomContextMixin, UserTokenRequiredMixin, DeleteView):
model = Record
template_name = "musician/record_confirm_delete.html"
pk_url_kwarg = "record_pk"
def get_queryset(self):
qs = Record.objects.filter(domain__account=self.request.user, domain=self.kwargs["pk"])
return qs
def get_success_url(self):
return reverse_lazy("musician:domain-detail", kwargs={"pk": self.kwargs["pk"]})
class LoginView(FormView):
template_name = 'auth/login.html'
form_class = LoginForm
success_url = reverse_lazy('musician:dashboard')
redirect_field_name = 'next'
extra_context = {
# Translators: This message appears on the page title
'title': _('Login'),
'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."""
# set user language as active language
user_language = form.user.language
translation.activate(user_language)
response = HttpResponseRedirect(self.get_success_url())
response.set_cookie(settings.LANGUAGE_COOKIE_NAME, user_language)
return response
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)