mirror of
https://git.sr.ht/~tsileo/microblog.pub
synced 2024-11-15 03:04:28 +00:00
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
from typing import Optional
|
|
from urllib.parse import urlparse
|
|
|
|
import requests
|
|
|
|
def get_remote_follow_template(resource: str) -> Optional[str]:
|
|
"""Mastodon-like WebFinger resolution to retrieve the activity stream Actor URL.
|
|
|
|
Returns:
|
|
the Actor URL or None if the resolution failed.
|
|
"""
|
|
if resource.startswith('http'):
|
|
host = urlparse(resource).netloc
|
|
else:
|
|
if resource.startswith('acct:'):
|
|
resource = resource[5:]
|
|
if resource.startswith('@'):
|
|
resource = resource[1:]
|
|
_, host = resource.split('@', 1)
|
|
resource='acct:'+resource
|
|
resp = requests.get(
|
|
f'https://{host}/.well-known/webfinger',
|
|
{'resource': resource}
|
|
)
|
|
print(resp, resp.request.url)
|
|
if resp.status_code == 404:
|
|
return None
|
|
resp.raise_for_status()
|
|
data = resp.json()
|
|
for link in data['links']:
|
|
if link.get('rel') == 'http://ostatus.org/schema/1.0/subscribe':
|
|
return link.get('template')
|
|
return None
|
|
|
|
|
|
def get_actor_url(resource: str) -> Optional[str]:
|
|
"""Mastodon-like WebFinger resolution to retrieve the activity stream Actor URL.
|
|
|
|
Returns:
|
|
the Actor URL or None if the resolution failed.
|
|
"""
|
|
if resource.startswith('http'):
|
|
host = urlparse(resource).netloc
|
|
else:
|
|
if resource.startswith('acct:'):
|
|
resource = resource[5:]
|
|
if resource.startswith('@'):
|
|
resource = resource[1:]
|
|
_, host = resource.split('@', 1)
|
|
resource='acct:'+resource
|
|
resp = requests.get(
|
|
f'https://{host}/.well-known/webfinger',
|
|
{'resource': resource}
|
|
)
|
|
print(resp, resp.request.url)
|
|
if resp.status_code == 404:
|
|
return None
|
|
resp.raise_for_status()
|
|
data = resp.json()
|
|
for link in data['links']:
|
|
if link.get('rel') == 'self' and link.get('type') == 'application/activity+json':
|
|
return link.get('href')
|
|
return None
|