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Code Issues Projects Releases Packages Wiki Activity

Tweak lookup

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This commit is contained in:
Thomas Sileo 2019-08-07 21:38:50 +02:00
parent b42f82acde
commit 5bc655dfd3
1 changed files with 13 additions and 6 deletions
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19
utils/lookup.py
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@ -4,6 +4,7 @@ import little_boxes.activitypub as ap
import mf2py
import requests
from little_boxes.errors import NotAnActivityError
from little_boxes.errors import RemoteServerUnavailableError
from little_boxes.webfinger import get_actor_url
@ -20,14 +21,20 @@ def lookup(url: str) -> ap.BaseActivity:
# Some websites may returns 404, 503 or others when they don't support webfinger, and we're just taking a guess
# when performing the lookup.
pass
except requests.RequestException as err:
raise RemoteServerUnavailableError(f"failed to fetch {url}: {err!r}")
backend = ap.get_backend()
resp = requests.get(
url,
timeout=15,
allow_redirects=False,
headers={"User-Agent": backend.user_agent()},
)
try:
resp = requests.head(
url,
timeout=10,
allow_redirects=True,
headers={"User-Agent": backend.user_agent()},
)
except requests.RequestException as err:
raise RemoteServerUnavailableError(f"failed to GET {url}: {err!r}")
resp.raise_for_status()
# If the page is HTML, maybe it contains an alternate link pointing to an AP object