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Improved host-meta support, with correct JRD format and more links to stuff

pull/1/head
Danielle McLean 5 years ago
parent
commit
c34ec965a1
Signed by: 00dani
GPG Key ID: 5A5D2D1AFF12EEC5
  1. 49
      wellknowns/views/host_meta.py

49
wellknowns/views/host_meta.py

@ -1,4 +1,4 @@
from django.http import HttpResponse
from django.http import HttpResponse, JsonResponse
from django.urls import reverse
from lemoncurry.utils import load_package_json, origin
from urllib.parse import urljoin
@ -7,19 +7,32 @@ from xrd import XRD, Attribute, Element, Link
def add_links(request, dest):
base = origin(request)
package = load_package_json()
pkg = load_package_json()
webfinger = reverse('wellknowns:webfinger') + '?resource={uri}'
license = 'https://creativecommons.org/licenses/by-sa/4.0/'
links = (
Link(rel='lrdd', template=urljoin(base, reverse('wellknowns:webfinger') + '?resource={uri}')),
Link(rel='license', href='https://creativecommons.org/licenses/by-sa/4.0/'),
Link(rel='code-repository', href=package['repository']),
Link(
href=urljoin(base, reverse('lemonauth:indie')),
rel='authorization_endpoint'
),
Link(
template=urljoin(base, webfinger),
type_='application/json', rel='lrdd',
),
Link(
href=urljoin(base, reverse('wellknowns:manifest')),
rel='manifest', type_='application/json',
),
Link(href=license, type_='text/html', rel='license'),
Link(href=license+'rdf', type_='application/rdf+xml', rel='license'),
Link(href=pkg['repository'], type_='text/html', rel='code-repository'),
)
dest.extend(links)
def host_meta(request):
h = XRD()
h.attributes.append(Attribute('xmlns:hm', 'http://host-meta.net/ns/1.0'))
h.elements.append(Element('hm:Host', request.site.domain))
h = XRD(subject='https://' + request.site.domain)
add_links(request, h.links)
return h
@ -31,8 +44,20 @@ def host_meta_xml(request):
)
# The XRD package doesn't actually generate correct JSON, so we have to do it
# ourselves instead.
def host_meta_json(request):
return HttpResponse(
host_meta(request).to_json(),
content_type='application/json'
)
meta = host_meta(request)
links = []
for l in meta.links:
link = {
'rel': l.rel, 'type': l.type,
'href': l.href, 'template': l.template,
}
for k in list(link.keys()):
if not link[k]:
del link[k]
links.append(link)
meta = {'links': links, 'subject': meta.subject}
return JsonResponse(meta)

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