mirror of https://github.com/zulip/zulip.git
20 lines
774 B
Python
20 lines
774 B
Python
from django.conf import settings
|
|
from django.http import HttpRequest, HttpResponse, HttpResponseForbidden, HttpResponseNotFound
|
|
from django.shortcuts import redirect
|
|
from django.utils.translation import ugettext as _
|
|
|
|
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:
|
|
if not settings.THUMBOR_SERVES_CAMO:
|
|
return HttpResponseNotFound()
|
|
|
|
original_url = bytes.fromhex(received_url).decode()
|
|
if is_camo_url_valid(digest, original_url):
|
|
return redirect(generate_thumbnail_url(original_url, is_camo_url=True))
|
|
else:
|
|
return HttpResponseForbidden(_("<p>Not a valid URL.</p>"))
|