zulip/zerver/views/development/camo.py

16 lines
567 B
Python

from django.http import HttpRequest, HttpResponse, HttpResponseForbidden
from django.shortcuts import redirect
from zerver.lib.camo import is_camo_url_valid
from zerver.lib.thumbnail import generate_thumbnail_url
def handle_camo_url(
request: HttpRequest, digest: str, received_url: str
) -> HttpResponse: # nocoverage
original_url = bytes.fromhex(received_url).decode()
if is_camo_url_valid(digest, original_url):
return redirect(generate_thumbnail_url(original_url))
else:
return HttpResponseForbidden("<p>Not a valid URL.</p>")