93 lines
3.4 KiB
Python
93 lines
3.4 KiB
Python
import datetime
|
|
from calendar import timegm
|
|
from functools import wraps
|
|
|
|
from django.contrib.sites.shortcuts import get_current_site
|
|
from django.core.paginator import EmptyPage, PageNotAnInteger
|
|
from django.http import Http404
|
|
from django.template.response import TemplateResponse
|
|
from django.urls import reverse
|
|
from django.utils.http import http_date
|
|
|
|
|
|
def x_robots_tag(func):
|
|
@wraps(func)
|
|
def inner(request, *args, **kwargs):
|
|
response = func(request, *args, **kwargs)
|
|
response.headers['X-Robots-Tag'] = 'noindex, noodp, noarchive'
|
|
return response
|
|
return inner
|
|
|
|
|
|
@x_robots_tag
|
|
def index(request, sitemaps,
|
|
template_name='sitemap_index.xml', content_type='application/xml',
|
|
sitemap_url_name='django.contrib.sitemaps.views.sitemap'):
|
|
|
|
req_protocol = request.scheme
|
|
req_site = get_current_site(request)
|
|
|
|
sites = [] # all sections' sitemap URLs
|
|
for section, site in sitemaps.items():
|
|
# For each section label, add links of all pages of its sitemap
|
|
# (usually generated by the `sitemap` view).
|
|
if callable(site):
|
|
site = site()
|
|
protocol = req_protocol if site.protocol is None else site.protocol
|
|
sitemap_url = reverse(sitemap_url_name, kwargs={'section': section})
|
|
absolute_url = '%s://%s%s' % (protocol, req_site.domain, sitemap_url)
|
|
sites.append(absolute_url)
|
|
# Add links to all pages of the sitemap.
|
|
for page in range(2, site.paginator.num_pages + 1):
|
|
sites.append('%s?p=%s' % (absolute_url, page))
|
|
|
|
return TemplateResponse(request, template_name, {'sitemaps': sites},
|
|
content_type=content_type)
|
|
|
|
|
|
@x_robots_tag
|
|
def sitemap(request, sitemaps, section=None,
|
|
template_name='sitemap.xml', content_type='application/xml'):
|
|
|
|
req_protocol = request.scheme
|
|
req_site = get_current_site(request)
|
|
|
|
if section is not None:
|
|
if section not in sitemaps:
|
|
raise Http404("No sitemap available for section: %r" % section)
|
|
maps = [sitemaps[section]]
|
|
else:
|
|
maps = sitemaps.values()
|
|
page = request.GET.get("p", 1)
|
|
|
|
lastmod = None
|
|
all_sites_lastmod = True
|
|
urls = []
|
|
for site in maps:
|
|
try:
|
|
if callable(site):
|
|
site = site()
|
|
urls.extend(site.get_urls(page=page, site=req_site,
|
|
protocol=req_protocol))
|
|
if all_sites_lastmod:
|
|
site_lastmod = getattr(site, 'latest_lastmod', None)
|
|
if site_lastmod is not None:
|
|
site_lastmod = (
|
|
site_lastmod.utctimetuple() if isinstance(site_lastmod, datetime.datetime)
|
|
else site_lastmod.timetuple()
|
|
)
|
|
lastmod = site_lastmod if lastmod is None else max(lastmod, site_lastmod)
|
|
else:
|
|
all_sites_lastmod = False
|
|
except EmptyPage:
|
|
raise Http404("Page %s empty" % page)
|
|
except PageNotAnInteger:
|
|
raise Http404("No page '%s'" % page)
|
|
response = TemplateResponse(request, template_name, {'urlset': urls},
|
|
content_type=content_type)
|
|
if all_sites_lastmod and lastmod is not None:
|
|
# if lastmod is defined for all sites, set header so as
|
|
# ConditionalGetMiddleware is able to send 304 NOT MODIFIED
|
|
response.headers['Last-Modified'] = http_date(timegm(lastmod))
|
|
return response
|