mirror of
https://git.sr.ht/~tsileo/microblog.pub
synced 2025-06-05 21:59:23 +02:00
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
import mf2py # type: ignore
|
|
from sqlalchemy.orm import Session
|
|
|
|
from app import activitypub as ap
|
|
from app import webfinger
|
|
from app.actor import Actor
|
|
from app.actor import fetch_actor
|
|
from app.ap_object import RemoteObject
|
|
|
|
|
|
def lookup(db: Session, query: str) -> Actor | RemoteObject:
|
|
if query.startswith("@"):
|
|
query = webfinger.get_actor_url(query) # type: ignore # None check below
|
|
|
|
if not query:
|
|
raise ap.NotAnObjectError(query)
|
|
|
|
try:
|
|
ap_obj = ap.fetch(query)
|
|
except ap.NotAnObjectError as not_an_object_error:
|
|
resp = not_an_object_error.resp
|
|
if not resp:
|
|
raise ap.NotAnObjectError(query)
|
|
|
|
alternate_obj = None
|
|
if resp.headers.get("content-type", "").startswith("text/html"):
|
|
for alternate in mf2py.parse(doc=resp.text).get("alternates", []):
|
|
if alternate.get("type") == "application/activity+json":
|
|
alternate_obj = ap.fetch(alternate["url"])
|
|
|
|
if alternate_obj:
|
|
ap_obj = alternate_obj
|
|
else:
|
|
raise
|
|
|
|
if ap_obj["type"] in ap.ACTOR_TYPES:
|
|
actor = fetch_actor(db, ap_obj["id"])
|
|
return actor
|
|
else:
|
|
return RemoteObject(ap_obj)
|