bookwyrm/fedireads/tests/test_signing.py

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from urllib.parse import urlsplit
from django.test import TestCase, Client
from django.utils.http import http_date
from fedireads.models import User
from fedireads.broadcast import make_signature
from fedireads.activitypub import get_follow_request
from fedireads.settings import DOMAIN
class Signature(TestCase):
def setUp(self):
self.mouse = User.objects.create_user('mouse', 'mouse@example.com', '')
self.rat = User.objects.create_user('rat', 'rat@example.com', '')
self.cat = User.objects.create_user('cat', 'cat@example.com', '')
def test_wrong_signature(self):
''' All messages must be signed by the right actor.
(cat cannot sign messages on behalf of mouse)
'''
activity = get_follow_request(
self.mouse,
self.rat,
)
now = http_date()
signature = make_signature(self.cat, self.rat.inbox, now)
c = Client()
response = c.post(
urlsplit(self.rat.inbox).path,
data=activity,
content_type='application/json',
**{
'HTTP_DATE': now,
'HTTP_SIGNATURE': signature,
'HTTP_CONTENT_TYPE': 'application/activity+json; charset=utf-8',
'HTTP_HOST': DOMAIN,
}
)
assert response.status_code == 401