83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
from django.conf import settings
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from django.http import HttpResponse, JsonResponse
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from django.urls import reverse
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from lemoncurry.utils import load_package_json, origin
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from urllib.parse import urljoin
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from xrd import XRD, Attribute, Element, Link
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def add_links(request, dest):
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base = origin(request)
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pkg = load_package_json()
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webfinger = reverse("wellknowns:webfinger") + "?resource={uri}"
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license = "https://creativecommons.org/licenses/by-sa/4.0/"
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links = (
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Link(
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href=urljoin(base, reverse("entries:atom")),
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rel="alternate",
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type_="application/atom+xml",
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),
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Link(
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href=urljoin(base, reverse("entries:rss")),
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rel="alternate",
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type_="application/rss+xml",
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),
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Link(
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href=urljoin(base, reverse("lemonauth:indie")), rel="authorization_endpoint"
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),
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Link(href=pkg["repository"], type_="text/html", rel="code-repository"),
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Link(href=settings.PUSH_HUB, rel="hub"),
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Link(href=license, type_="text/html", rel="license"),
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Link(href=license + "rdf", type_="application/rdf+xml", rel="license"),
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Link(
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template=urljoin(base, webfinger),
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type_="application/json",
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rel="lrdd",
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),
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Link(
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href=urljoin(base, reverse("wellknowns:manifest")),
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rel="manifest",
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type_="application/json",
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),
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Link(href=urljoin(base, reverse("micropub:micropub")), rel="micropub"),
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Link(href=urljoin(base, reverse("lemonauth:token")), rel="token_endpoint"),
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Link(href="https://openid.indieauth.com/openid", rel="openid.server"),
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Link(href=base, rel="openid.delegate"),
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)
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dest.extend(links)
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def host_meta(request):
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h = XRD(subject="https://" + request.site.domain)
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add_links(request, h.links)
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return h
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def host_meta_xml(request):
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return HttpResponse(
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host_meta(request).to_xml().toprettyxml(indent=" ", encoding="utf-8"),
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content_type="application/xrd+xml",
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)
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# The XRD package doesn't actually generate correct JSON, so we have to do it
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# ourselves instead.
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def host_meta_json(request):
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meta = host_meta(request)
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links = []
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for l in meta.links:
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link = {
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"rel": l.rel,
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"type": l.type,
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"href": l.href,
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"template": l.template,
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}
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for k in list(link.keys()):
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if not link[k]:
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del link[k]
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links.append(link)
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meta = {"links": links, "subject": meta.subject}
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return JsonResponse(meta)
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