django-orchestra/orchestra/contrib/letsencrypt/actions.py

116 lines
5.4 KiB
Python

from django.contrib import messages, admin
from django.template.response import TemplateResponse
from django.utils.safestring import mark_safe
from django.utils.translation import ungettext, ugettext, ugettext_lazy as _
from orchestra.admin.utils import admin_link
from orchestra.contrib.orchestration import Operation, helpers
from .helpers import is_valid_domain, read_live_lineages, configure_cert
from .forms import LetsEncryptForm
def letsencrypt(modeladmin, request, queryset):
wildcards = set()
domains = set()
content_error = ''
contentless = queryset.exclude(content__path='/').distinct()
if contentless:
content_error = ungettext(
ugettext("Selected website %s doesn't have a webapp mounted on <tt>/</tt>."),
ugettext("Selected websites %s don't have a webapp mounted on <tt>/</tt>."),
len(contentless),
)
content_error += ugettext("<br>Websites need a webapp (e.g. static) mounted on </tt>/</tt> "
"for let's encrypt HTTP-01 challenge to work.")
content_error = content_error % ', '.join((admin_link()(website) for website in contentless))
content_error = '<ul class="errorlist"><li>%s</li></ul>' % content_error
queryset = queryset.prefetch_related('domains')
for website in queryset:
for domain in website.domains.all():
if domain.name.startswith('*.'):
wildcards.add(domain.name)
else:
domains.add(domain.name)
form = LetsEncryptForm(domains, wildcards, initial={'domains': '\n'.join(domains)})
action_value = 'letsencrypt'
if request.POST.get('post') == 'generic_confirmation':
form = LetsEncryptForm(domains, wildcards, request.POST)
if not content_error and form.is_valid():
cleaned_data = form.cleaned_data
domains = set(cleaned_data['domains'])
operations = []
for website in queryset:
website_domains = [d.name for d in website.domains.all()]
encrypt_domains = set()
for domain in domains:
if is_valid_domain(domain, website_domains, wildcards):
encrypt_domains.add(domain)
website.encrypt_domains = encrypt_domains
operations.extend(Operation.create_for_action(website, 'encrypt'))
modeladmin.log_change(request, website, _("Encrypted!"))
if not operations:
messages.error(request, _("No backend operation has been executed."))
else:
logs = Operation.execute(operations)
helpers.message_user(request, logs)
live_lineages = read_live_lineages(logs)
errors = 0
successes = 0
no_https = 0
for website in queryset:
try:
configure_cert(website, live_lineages)
except LookupError:
errors += 1
messages.error(request, _("No lineage found for website %s") % website.name)
else:
if website.protocol == website.HTTP:
no_https += 1
website.save(update_fields=('name',))
successes += 1
context = {
'name': website.name,
'errors': errors,
'successes': successes,
'no_https': no_https
}
if errors:
msg = ungettext(
_("No lineages found for websites {name}."),
_("No lineages found for {errors} websites."),
errors)
messages.error(request, msg % context)
if successes:
msg = ungettext(
_("{name} website has successfully been encrypted."),
_("{successes} websites have been successfully encrypted."),
successes)
messages.success(request, msg.format(**context))
if no_https:
msg = ungettext(
_("{name} website does not have <b>HTTPS protocol</b> enabled."),
_("{no_https} websites do not have <b>HTTPS protocol</b> enabled."),
no_https)
messages.warning(request, mark_safe(msg.format(**context)))
return
opts = modeladmin.model._meta
app_label = opts.app_label
context = {
'title': _("Let's encrypt!"),
'action_name': _("Encrypt"),
'content_message': ugettext("You are going to request certificates for the following domains.<br>"
"This operation is safe to run multiple times, "
"existing certificates will not be regenerated. "
"Also notice that let's encrypt does not currently support wildcard certificates.") + content_error,
'action_value': action_value,
'queryset': queryset,
'opts': opts,
'obj': website if len(queryset) == 1 else None,
'app_label': app_label,
'action_checkbox_name': admin.helpers.ACTION_CHECKBOX_NAME,
'form': form,
}
return TemplateResponse(request, 'admin/orchestra/generic_confirmation.html', context)
letsencrypt.short_description = "Let's encrypt!"