kopia lustrzana https://github.com/snarfed/bridgy-fed
45 wiersze
1.5 KiB
Python
45 wiersze
1.5 KiB
Python
# coding=utf-8
|
|
"""Renders mf2 proxy pages based on stored Activity entities."""
|
|
import datetime
|
|
|
|
from flask import request
|
|
from granary import as2, atom, microformats2
|
|
from oauth_dropins.webutil import flask_util
|
|
from oauth_dropins.webutil.flask_util import error
|
|
from oauth_dropins.webutil import util
|
|
from oauth_dropins.webutil.util import json_loads
|
|
|
|
from app import app, cache
|
|
import common
|
|
from models import Activity
|
|
|
|
|
|
@app.get('/render')
|
|
@flask_util.cached(cache, common.CACHE_TIME)
|
|
def render():
|
|
"""Fetches a stored Activity and renders it as HTML."""
|
|
source = flask_util.get_required_param('source')
|
|
target = flask_util.get_required_param('target')
|
|
|
|
id = f'{source} {target}'
|
|
activity = Activity.get_by_id(id)
|
|
if not activity:
|
|
error(f'No stored activity for {id}', status=404)
|
|
|
|
if activity.source_mf2:
|
|
as1 = microformats2.json_to_object(json_loads(activity.source_mf2))
|
|
elif activity.source_as2:
|
|
as1 = as2.to_as1(json_loads(activity.source_as2))
|
|
elif activity.source_atom:
|
|
as1 = atom.atom_to_activity(activity.source_atom)
|
|
else:
|
|
error(f'Stored activity for {id} has no data', status=404)
|
|
|
|
# add HTML meta redirect to source page. should trigger for end users in
|
|
# browsers but not for webmention receivers (hopefully).
|
|
html = microformats2.activities_to_html([as1])
|
|
utf8 = '<meta charset="utf-8">'
|
|
url = util.get_url(as1) or as1.get('id') or source
|
|
refresh = f'<meta http-equiv="refresh" content="0;url={url}">'
|
|
return html.replace(utf8, utf8 + '\n' + refresh)
|