Files
andros 349a5e1376 Add ActivityPub and RSS bridges serving virtual social.org feeds
Expose external accounts as virtual Org Social feeds that any client
can follow with a plain #+FOLLOW: line:

- /bridge/activitypub/@{user}@{instance}/ bridges a Mastodon or any
  ActivityPub account (WebFinger, actor and paginated outbox; only
  public top-level notes, with CW, hashtags, language and attachments)
- /bridge/rss/?url={feed} bridges any RSS/Atom feed (entry title as
  *** sub-heading, converted body and link to the original article)

Registration is implicit on first GET. Bridged data is stored in the
existing Profile/Post tables so /profile/, /search/ and the rest of
the API work on bridged feeds. Active bridges are refreshed every 15
minutes; bridges unrequested for 90 days are cleaned up.

Remote HTML is converted to Org text, escaping headline-like lines so
external content cannot inject posts. Fetches enforce the Webmention
SSRF protections, a 10s timeout and a 5MB size cap. Bridged posts
never queue Webmentions nor publish notifications.
2026-07-17 15:26:41 +02:00

55 lines
1.6 KiB
Python

"""
Renders a bridged Profile and its Posts as a virtual social.org file.
The output follows the Org Social syntax so that any client can consume
the bridge URL with a plain #+FOLLOW: line.
"""
from .html_to_org import escape_org_lines
def _meta_value(value):
"""Metadata values must stay on a single line."""
return " ".join(str(value).split())
def render_profile_org(profile, posts):
"""
Build the virtual social.org content for a bridged profile.
Args:
profile: app.feeds.models.Profile instance
posts: iterable of app.feeds.models.Post, oldest first
Returns:
str: the Org Social file content
"""
lines = []
lines.append(f"#+TITLE: {_meta_value(profile.title) or profile.nick}")
lines.append(f"#+NICK: {_meta_value(profile.nick).replace(' ', '_')}")
if profile.description:
lines.append(f"#+DESCRIPTION: {_meta_value(profile.description)}")
if profile.avatar:
lines.append(f"#+AVATAR: {_meta_value(profile.avatar)}")
for link in profile.links.all():
lines.append(f"#+LINK: {_meta_value(link.url)}")
lines.append("")
lines.append("* Posts")
for post in posts:
lines.append(f"** {post.post_id}")
lines.append(":PROPERTIES:")
if post.language:
lines.append(f":LANG: {_meta_value(post.language)}")
if post.tags:
lines.append(f":TAGS: {_meta_value(post.tags)}")
lines.append(":END:")
lines.append("")
content = escape_org_lines(post.content.strip())
if content:
lines.append(content)
lines.append("")
return "\n".join(lines) + "\n"