# coding=utf-8 """Unit tests for activitypub.py.""" from base64 import b64encode import copy from datetime import datetime, timedelta from hashlib import sha256 import logging from unittest import skip from unittest.mock import patch from flask import g from google.cloud import ndb from granary import as2, microformats2 from httpsig import HeaderSigner from oauth_dropins.webutil.testutil import requests_response from oauth_dropins.webutil.util import json_dumps, json_loads import requests from urllib3.exceptions import ReadTimeoutError from werkzeug.exceptions import BadGateway # import first so that Fake is defined before URL routes are registered from .testutil import Fake, TestCase import activitypub from activitypub import ActivityPub, postprocess_as2 import common from models import Follower, Object import protocol from web import Web # have to import module, not attrs, to avoid circular import from . import test_web ACTOR = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://mas.to/users/swentel', 'type': 'Person', 'inbox': 'http://mas.to/inbox', 'name': 'Mrs. ☕ Foo', 'icon': {'type': 'Image', 'url': 'https://user.com/me.jpg'}, 'image': {'type': 'Image', 'url': 'https://user.com/me.jpg'}, } ACTOR_BASE = { '@context': [ 'https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1', ], 'type': 'Person', 'id': 'http://localhost/user.com', 'url': 'http://localhost/r/https://user.com/', 'preferredUsername': 'user.com', 'summary': '', 'inbox': 'http://localhost/user.com/inbox', 'outbox': 'http://localhost/user.com/outbox', 'following': 'http://localhost/user.com/following', 'followers': 'http://localhost/user.com/followers', 'endpoints': { 'sharedInbox': 'http://localhost/ap/sharedInbox', }, 'publicKey': { 'id': 'http://localhost/user.com#key', 'owner': 'http://localhost/user.com', 'publicKeyPem': 'populated in setUp()', }, } ACTOR_BASE_FULL = { **ACTOR_BASE, 'name': 'Ms. ☕ Baz', 'attachment': [{ 'name': 'Web site', 'type': 'PropertyValue', 'value': 'user.com', }], } REPLY_OBJECT = { '@context': 'https://www.w3.org/ns/activitystreams', 'type': 'Note', 'content': 'A ☕ reply', 'id': 'http://mas.to/reply/id', 'url': 'http://mas.to/reply', 'inReplyTo': 'https://user.com/post', 'to': [as2.PUBLIC_AUDIENCE], } REPLY_OBJECT_WRAPPED = copy.deepcopy(REPLY_OBJECT) REPLY_OBJECT_WRAPPED['inReplyTo'] = 'http://localhost/r/https://user.com/post' REPLY = { '@context': 'https://www.w3.org/ns/activitystreams', 'type': 'Create', 'id': 'http://mas.to/reply/as2', 'object': REPLY_OBJECT, } NOTE_OBJECT = { '@context': 'https://www.w3.org/ns/activitystreams', 'type': 'Note', 'content': '☕ just a normal post', 'id': 'http://mas.to/note/id', 'url': 'http://mas.to/note', 'to': [as2.PUBLIC_AUDIENCE], 'cc': [ 'https://mas.to/author/followers', 'https://masto.foo/@other', 'http://localhost/target', # redirect-wrapped ], } NOTE = { '@context': 'https://www.w3.org/ns/activitystreams', 'type': 'Create', 'id': 'http://mas.to/note/as2', 'actor': 'https://masto.foo/@author', 'object': NOTE_OBJECT, } MENTION_OBJECT = copy.deepcopy(NOTE_OBJECT) MENTION_OBJECT.update({ 'id': 'http://mas.to/mention/id', 'url': 'http://mas.to/mention', 'tag': [{ 'type': 'Mention', 'href': 'https://masto.foo/@other', 'name': '@other@masto.foo', }, { 'type': 'Mention', 'href': 'http://localhost/tar.get', # redirect-wrapped 'name': '@tar.get@tar.get', }], }) MENTION = { '@context': 'https://www.w3.org/ns/activitystreams', 'type': 'Create', 'id': 'http://mas.to/mention/as2', 'object': MENTION_OBJECT, } # based on example Mastodon like: # https://github.com/snarfed/bridgy-fed/issues/4#issuecomment-334212362 # (reposts are very similar) LIKE = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://mas.to/like#ok', 'type': 'Like', 'object': 'https://user.com/post', 'actor': 'https://mas.to/actor', } LIKE_WRAPPED = copy.deepcopy(LIKE) LIKE_WRAPPED['object'] = 'http://localhost/r/https://user.com/post' LIKE_ACTOR = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://mas.to/actor', 'type': 'Person', 'name': 'Ms. Actor', 'preferredUsername': 'msactor', 'icon': {'type': 'Image', 'url': 'https://user.com/pic.jpg'}, 'image': [ {'type': 'Image', 'url': 'https://user.com/thumb.jpg'}, {'type': 'Image', 'url': 'https://user.com/pic.jpg'}, ], } LIKE_WITH_ACTOR = { **LIKE, 'actor': LIKE_ACTOR, } # repost, should be delivered to followers if object is a fediverse post, # translated to webmention if object is an indieweb post REPOST = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://mas.to/users/alice/statuses/654/activity', 'type': 'Announce', 'actor': ACTOR['id'], 'object': NOTE_OBJECT['id'], 'published': '2023-02-08T17:44:16Z', 'to': ['https://www.w3.org/ns/activitystreams#Public'], } REPOST_FULL = { **REPOST, 'actor': ACTOR, 'object': NOTE_OBJECT, } FOLLOW = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://mas.to/6d1a', 'type': 'Follow', 'actor': ACTOR['id'], 'object': 'https://user.com/', } FOLLOW_WRAPPED = copy.deepcopy(FOLLOW) FOLLOW_WRAPPED['object'] = 'http://localhost/user.com' FOLLOW_WITH_ACTOR = copy.deepcopy(FOLLOW) FOLLOW_WITH_ACTOR['actor'] = ACTOR FOLLOW_WRAPPED_WITH_ACTOR = copy.deepcopy(FOLLOW_WRAPPED) FOLLOW_WRAPPED_WITH_ACTOR['actor'] = ACTOR FOLLOW_WITH_OBJECT = copy.deepcopy(FOLLOW) FOLLOW_WITH_OBJECT['object'] = ACTOR ACCEPT_FOLLOW = copy.deepcopy(FOLLOW_WITH_ACTOR) del ACCEPT_FOLLOW['@context'] del ACCEPT_FOLLOW['actor']['@context'] ACCEPT_FOLLOW['actor']['image'] = {'type': 'Image', 'url': 'https://user.com/me.jpg'} ACCEPT_FOLLOW['object'] = 'http://localhost/user.com' ACCEPT = { '@context': 'https://www.w3.org/ns/activitystreams', 'type': 'Accept', 'id': 'http://localhost/web/user.com/followers#accept-https://mas.to/6d1a', 'actor': 'http://localhost/user.com', 'object': { **ACCEPT_FOLLOW, 'url': 'https://mas.to/users/swentel#followed-https://user.com/', 'to': ['https://www.w3.org/ns/activitystreams#Public'], }, 'to': ['https://www.w3.org/ns/activitystreams#Public'], } UNDO_FOLLOW_WRAPPED = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://mas.to/6d1b', 'type': 'Undo', 'actor': 'https://mas.to/users/swentel', 'object': FOLLOW_WRAPPED, } DELETE = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://mas.to/users/swentel#delete', 'type': 'Delete', 'actor': 'https://mas.to/users/swentel', 'object': 'https://mas.to/users/swentel', } UPDATE_PERSON = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://a/person#update', 'type': 'Update', 'actor': 'https://mas.to/users/swentel', 'object': { 'type': 'Person', 'id': 'https://a/person', }, } UPDATE_NOTE = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'https://a/note#update', 'type': 'Update', 'actor': 'https://mas.to/users/swentel', 'object': { 'type': 'Note', 'id': 'https://a/note', }, } WEBMENTION_DISCOVERY = requests_response( '') HTML = requests_response('', headers={ 'Content-Type': common.CONTENT_TYPE_HTML, }) HTML_WITH_AS2 = requests_response("""\ """, headers={ 'Content-Type': common.CONTENT_TYPE_HTML, }) AS2_OBJ = {'foo': ['bar']} AS2 = requests_response(AS2_OBJ, headers={ 'Content-Type': as2.CONTENT_TYPE, }) NOT_ACCEPTABLE = requests_response(status=406) @patch('requests.post') @patch('requests.get') @patch('requests.head') class ActivityPubTest(TestCase): def setUp(self): super().setUp() self.request_context.push() self.user = self.make_user('user.com', has_hcard=True, has_redirects=True, obj_as2={**ACTOR, 'id': 'https://user.com/'}) self.swentel_key = ndb.Key(ActivityPub, 'https://mas.to/users/swentel') self.masto_actor_key = ndb.Key(ActivityPub, 'https://mas.to/actor') ACTOR_BASE['publicKey']['publicKeyPem'] = self.user.public_pem().decode() self.key_id_obj = Object(id='http://my/key/id', as2={ **ACTOR, 'publicKey': { 'id': 'http://my/key/id#unused', 'owner': 'http://own/er', 'publicKeyPem': self.user.public_pem().decode(), }, }) self.key_id_obj.put() def assert_object(self, id, **props): props.setdefault('delivered_protocol', 'web') return super().assert_object(id, **props) def sign(self, path, body): """Constructs HTTP Signature, returns headers.""" digest = b64encode(sha256(body.encode()).digest()).decode() headers = { 'Date': 'Sun, 02 Jan 2022 03:04:05 GMT', 'Host': 'localhost', 'Content-Type': as2.CONTENT_TYPE, 'Digest': f'SHA-256={digest}', } hs = HeaderSigner('http://my/key/id#unused', self.user.private_pem().decode(), algorithm='rsa-sha256', sign_header='signature', headers=('Date', 'Host', 'Digest', '(request-target)')) return hs.sign(headers, method='POST', path=path) def post(self, path, json=None): """Wrapper around self.client.post that adds signature.""" body = json_dumps(json) return self.client.post(path, data=body, headers=self.sign(path, body)) def test_actor_fake(self, *_): self.make_user('user.com', cls=Fake, obj_as2={ 'type': 'Person', 'id': 'https://user.com/', }) got = self.client.get('/ap/fake/user.com') self.assertEqual(200, got.status_code, got.get_data(as_text=True)) type = got.headers['Content-Type'] self.assertTrue(type.startswith(as2.CONTENT_TYPE), type) self.assertEqual({ '@context': ['https://w3id.org/security/v1'], 'type': 'Person', 'id': 'http://bf/fake/user.com/ap', 'preferredUsername': 'user.com', 'url': 'http://localhost/r/user.com', 'summary': '', 'inbox': 'http://bf/fake/user.com/ap/inbox', 'outbox': 'http://bf/fake/user.com/ap/outbox', 'following': 'http://bf/fake/user.com/ap/following', 'followers': 'http://bf/fake/user.com/ap/followers', 'endpoints': {'sharedInbox': 'http://localhost/ap/sharedInbox'}, 'publicKey': { 'id': 'http://localhost/user.com#key', 'owner': 'http://localhost/user.com', 'publicKeyPem': self.user.public_pem().decode(), }, }, got.json) def test_actor_web(self, *_): """Web users are special cased to drop the /web/ prefix.""" got = self.client.get('/user.com') self.assertEqual(200, got.status_code) type = got.headers['Content-Type'] self.assertTrue(type.startswith(as2.CONTENT_TYPE), type) self.assertEqual({ **ACTOR_BASE, 'name': 'Mrs. ☕ Foo', 'icon': {'type': 'Image', 'url': 'https://user.com/me.jpg'}, 'image': {'type': 'Image', 'url': 'https://user.com/me.jpg'}, }, got.json) def test_actor_blocked_tld(self, _, __, ___): got = self.client.get('/foo.json') self.assertEqual(404, got.status_code) def test_actor_new_user_fetch(self, _, mock_get, __): self.user.obj_key.delete() self.user.key.delete() protocol.objects_cache.clear() mock_get.return_value = requests_response(test_web.ACTOR_HTML) got = self.client.get('/user.com') self.assertEqual(200, got.status_code) self.assert_equals(ACTOR_BASE_FULL, got.json, ignore=['publicKeyPem']) def test_actor_new_user_fetch_no_mf2(self, _, mock_get, __): self.user.obj_key.delete() self.user.key.delete() protocol.objects_cache.clear() mock_get.return_value = requests_response('') got = self.client.get('/user.com') self.assertEqual(200, got.status_code) self.assert_equals(ACTOR_BASE, got.json, ignore=['publicKeyPem']) def test_actor_new_user_fetch_fails(self, _, mock_get, __): mock_get.side_effect = ReadTimeoutError(None, None, None) got = self.client.get('/nope.com') self.assertEqual(504, got.status_code) def test_individual_inbox_no_user(self, mock_head, mock_get, mock_post): self.user.key.delete() mock_get.side_effect = [self.as2_resp(LIKE_ACTOR)] reply = { **REPLY, 'actor': LIKE_ACTOR, } self._test_inbox_reply(reply, mock_head, mock_get, mock_post) self.assert_user(ActivityPub, 'https://mas.to/actor', obj_as2=LIKE_ACTOR, direct=True) def test_inbox_activity_without_id(self, *_): note = copy.deepcopy(NOTE) del note['id'] resp = self.post('/ap/sharedInbox', json=note) self.assertEqual(400, resp.status_code) def test_inbox_reply_object(self, mock_head, mock_get, mock_post): self._test_inbox_reply(REPLY_OBJECT, mock_head, mock_get, mock_post) self.assert_object('http://mas.to/reply/id', source_protocol='activitypub', our_as1=as2.to_as1(REPLY_OBJECT), type='comment') # auto-generated post activity self.assert_object( 'http://mas.to/reply/id#bridgy-fed-create', source_protocol='activitypub', our_as1={ **as2.to_as1(REPLY), 'id': 'http://mas.to/reply/id#bridgy-fed-create', 'published': '2022-01-02T03:04:05+00:00', }, status='complete', delivered=['https://user.com/post'], type='post', notify=[self.user.key], ) def test_inbox_reply_object_wrapped(self, mock_head, mock_get, mock_post): self._test_inbox_reply(REPLY_OBJECT_WRAPPED, mock_head, mock_get, mock_post) self.assert_object('http://mas.to/reply/id', source_protocol='activitypub', our_as1=as2.to_as1(REPLY_OBJECT), type='comment') # auto-generated post activity self.assert_object( 'http://mas.to/reply/id#bridgy-fed-create', source_protocol='activitypub', our_as1={ **as2.to_as1(REPLY), 'id': 'http://mas.to/reply/id#bridgy-fed-create', 'published': '2022-01-02T03:04:05+00:00', }, status='complete', delivered=['https://user.com/post'], type='post', notify=[self.user.key], ) def test_inbox_reply_create_activity(self, mock_head, mock_get, mock_post): self._test_inbox_reply(REPLY, mock_head, mock_get, mock_post) self.assert_object('http://mas.to/reply/id', source_protocol='activitypub', our_as1=as2.to_as1({ **REPLY_OBJECT, 'author': None, }), type='comment') # sent activity self.assert_object( 'http://mas.to/reply/as2', source_protocol='activitypub', as2=REPLY, status='complete', delivered=['https://user.com/post'], type='post', notify=[self.user.key], ) def _test_inbox_reply(self, reply, mock_head, mock_get, mock_post): mock_head.return_value = requests_response(url='https://user.com/post') mock_get.side_effect = ( (list(mock_get.side_effect) if mock_get.side_effect else []) + [ requests_response(test_web.NOTE_HTML), requests_response(test_web.NOTE_HTML), WEBMENTION_DISCOVERY, ]) mock_post.return_value = requests_response() got = self.post('/ap/web/user.com/inbox', json=reply) self.assertEqual(200, got.status_code, got.get_data(as_text=True)) self.assert_req(mock_get, 'https://user.com/post') convert_id = reply['id'].replace('://', ':/') if reply['type'] != 'Create': convert_id += '%23bridgy-fed-create' self.assert_req( mock_post, 'https://user.com/webmention', headers={'Accept': '*/*'}, allow_redirects=False, data={ 'source': f'https://ap.brid.gy/convert/web/{convert_id}', 'target': 'https://user.com/post', }, ) def test_inbox_reply_to_self_domain(self, *mocks): self._test_inbox_ignore_reply_to('http://localhost/mas.to', *mocks) def test_inbox_reply_to_in_blocklist(self, *mocks): self._test_inbox_ignore_reply_to('https://twitter.com/foo', *mocks) def _test_inbox_ignore_reply_to(self, reply_to, mock_head, mock_get, mock_post): reply = copy.deepcopy(REPLY_OBJECT) reply['inReplyTo'] = reply_to mock_head.return_value = requests_response(url='http://mas.to/') mock_get.side_effect = [ # actor fetch self.as2_resp(ACTOR), # protocol inference requests_response(test_web.NOTE_HTML), requests_response(test_web.NOTE_HTML), ] got = self.post('/user.com/inbox', json=reply) self.assertEqual(204, got.status_code, got.get_data(as_text=True)) mock_post.assert_not_called() def test_individual_inbox_create_obj(self, *mocks): self._test_inbox_create_obj('/user.com/inbox', *mocks) def test_shared_inbox_create_obj(self, *mocks): self._test_inbox_create_obj('/inbox', *mocks) def _test_inbox_create_obj(self, path, mock_head, mock_get, mock_post): swentel = self.make_user('https://mas.to/users/swentel', cls=ActivityPub) Follower.get_or_create(to=swentel, from_=self.user) bar = self.make_user('fake:bar', cls=Fake, obj_id='fake:bar') Follower.get_or_create(to=self.make_user('https://other.actor', cls=ActivityPub), from_=bar) baz = self.make_user('fake:baz', cls=Fake, obj_id='fake:baz') Follower.get_or_create(to=swentel, from_=baz) baj = self.make_user('fake:baj', cls=Fake, obj_id='fake:baj') Follower.get_or_create(to=swentel, from_=baj, status='inactive') mock_head.return_value = requests_response(url='http://target') mock_get.return_value = self.as2_resp(ACTOR) # source actor mock_post.return_value = requests_response() got = self.post(path, json=NOTE) self.assertEqual(200, got.status_code, got.get_data(as_text=True)) expected_obj = { **as2.to_as1(NOTE_OBJECT), 'author': {'id': 'https://masto.foo/@author'}, } self.assert_object(NOTE_OBJECT['id'], source_protocol='activitypub', our_as1=expected_obj, type='note', feed=[self.user.key, baz.key]) expected_create = as2.to_as1(common.redirect_unwrap(NOTE)) expected_create.update({ 'actor': as2.to_as1(ACTOR), 'object': expected_obj, }) self.assert_object('http://mas.to/note/as2', source_protocol='activitypub', our_as1=expected_create, users=[ndb.Key(ActivityPub, 'https://masto.foo/@author')], type='post', object_ids=[NOTE_OBJECT['id']], status='complete', delivered=['shared:target'], delivered_protocol='fake') def test_repost_of_indieweb(self, mock_head, mock_get, mock_post): mock_head.return_value = requests_response(url='https://user.com/orig') mock_get.return_value = WEBMENTION_DISCOVERY mock_post.return_value = requests_response() # webmention orig_url = 'https://user.com/orig' note = { **NOTE_OBJECT, 'id': 'https://user.com/orig', } del note['url'] Object(id=orig_url, mf2=microformats2.object_to_json(as2.to_as1(note)), source_protocol='web').put() repost = copy.deepcopy(REPOST_FULL) repost['object'] = f'http://localhost/r/{orig_url}' got = self.post('/user.com/inbox', json=repost) self.assertEqual(200, got.status_code, got.get_data(as_text=True)) convert_id = REPOST['id'].replace('://', ':/') self.assert_req( mock_post, 'https://user.com/webmention', headers={'Accept': '*/*'}, allow_redirects=False, data={ 'source': f'https://ap.brid.gy/convert/web/{convert_id}', 'target': orig_url, }, ) self.assert_object(REPOST_FULL['id'], source_protocol='activitypub', status='complete', as2={ **REPOST, 'actor': ACTOR, 'object': orig_url, }, users=[self.swentel_key], delivered=['https://user.com/orig'], type='share', object_ids=['https://user.com/orig']) def test_shared_inbox_repost_of_fediverse(self, mock_head, mock_get, mock_post): Follower.get_or_create(to=ActivityPub.get_or_create(ACTOR['id']), from_=self.user) baz = self.make_user('fake:baz', cls=Fake, obj_id='fake:baz') Follower.get_or_create(to=ActivityPub.get_or_create(ACTOR['id']), from_=baz) baj = self.make_user('fake:baj', cls=Fake, obj_id='fake:baj') Follower.get_or_create(to=ActivityPub.get_or_create(ACTOR['id']), from_=baj, status='inactive') mock_head.return_value = requests_response(url='http://target') mock_get.side_effect = [ self.as2_resp(ACTOR), # source actor self.as2_resp(NOTE_OBJECT), # object of repost # protocol inference requests_response(test_web.NOTE_HTML), requests_response(test_web.NOTE_HTML), HTML, # no webmention endpoint ] got = self.post('/ap/sharedInbox', json=REPOST) self.assertEqual(200, got.status_code, got.get_data(as_text=True)) mock_post.assert_not_called() # no webmention self.assert_object(REPOST['id'], source_protocol='activitypub', status='complete', our_as1=as2.to_as1({**REPOST, 'actor': ACTOR}), users=[self.swentel_key], feed=[self.user.key, baz.key], delivered=['shared:target'], delivered_protocol='fake', type='share', object_ids=[REPOST['object']]) def test_inbox_no_user(self, mock_head, mock_get, mock_post): mock_get.side_effect = [ # source actor self.as2_resp(LIKE_WITH_ACTOR['actor']), # protocol inference requests_response(test_web.NOTE_HTML), requests_response(test_web.NOTE_HTML), # target post webmention discovery HTML, ] got = self.post('/ap/sharedInbox', json={ **LIKE, 'object': 'http://nope.com/post', }) self.assertEqual(204, got.status_code) self.assert_object('http://mas.to/like#ok', # no nope.com Web user key since it didn't exist source_protocol='activitypub', status='ignored', our_as1=as2.to_as1({ **LIKE_WITH_ACTOR, 'object': 'http://nope.com/post', }), type='like', notify=[self.user.key], users=[self.masto_actor_key], object_ids=['http://nope.com/post']) def test_inbox_not_public(self, mock_head, mock_get, mock_post): Follower.get_or_create(to=ActivityPub.get_or_create(ACTOR['id']), from_=self.user) mock_head.return_value = requests_response(url='http://target') mock_get.return_value = self.as2_resp(ACTOR) # source actor not_public = copy.deepcopy(NOTE) del not_public['object']['to'] got = self.post('/user.com/inbox', json=not_public) self.assertEqual(200, got.status_code, got.get_data(as_text=True)) self.assertIsNone(Object.get_by_id(not_public['id'])) self.assertIsNone(Object.get_by_id(not_public['object']['id'])) def test_inbox_like(self, mock_head, mock_get, mock_post): mock_head.return_value = requests_response(url='https://user.com/post') mock_get.side_effect = [ # source actor self.as2_resp(LIKE_WITH_ACTOR['actor']), requests_response(test_web.NOTE_HTML), requests_response(test_web.NOTE_HTML), WEBMENTION_DISCOVERY, ] mock_post.return_value = requests_response() got = self.post('/user.com/inbox', json=LIKE) self.assertEqual(200, got.status_code) self.assertIn(self.as2_req('https://mas.to/actor'), mock_get.mock_calls) self.assertIn(self.req('https://user.com/post'), mock_get.mock_calls) args, kwargs = mock_post.call_args self.assertEqual(('https://user.com/webmention',), args) self.assertEqual({ 'source': 'https://ap.brid.gy/convert/web/http:/mas.to/like%23ok', 'target': 'https://user.com/post', }, kwargs['data']) self.assert_object('http://mas.to/like#ok', notify=[self.user.key], users=[self.masto_actor_key], source_protocol='activitypub', status='complete', our_as1=as2.to_as1(LIKE_WITH_ACTOR), delivered=['https://user.com/post'], type='like', object_ids=[LIKE['object']]) def test_inbox_like_indirect_user_creates_User(self, mock_get, *_): self.user.direct = False self.user.put() mock_get.return_value = self.as2_resp(LIKE_ACTOR) self.test_inbox_like() self.assert_user(ActivityPub, 'https://mas.to/actor', obj_as2=LIKE_ACTOR, direct=True) def test_inbox_follow_accept_with_id(self, *mocks): self._test_inbox_follow_accept(FOLLOW_WRAPPED, ACCEPT, 200, *mocks) follow = { **FOLLOW_WITH_ACTOR, 'url': 'https://mas.to/users/swentel#followed-https://user.com/', } self.assert_object('https://mas.to/6d1a', users=[self.swentel_key], notify=[self.user.key], source_protocol='activitypub', status='complete', our_as1=as2.to_as1(follow), delivered=['https://user.com/'], type='follow', object_ids=[FOLLOW['object']]) def test_inbox_follow_accept_with_object(self, *mocks): follow = { **FOLLOW, 'object': { 'id': FOLLOW['object'], 'url': FOLLOW['object'], }, } self._test_inbox_follow_accept(follow, ACCEPT, 200, *mocks) follow.update({ 'actor': ACTOR, 'url': 'https://mas.to/users/swentel#followed-https://user.com/', }) self.assert_object('https://mas.to/6d1a', users=[self.swentel_key], notify=[self.user.key], source_protocol='activitypub', status='complete', our_as1=as2.to_as1(follow), delivered=['https://user.com/'], type='follow', object_ids=[FOLLOW['object']]) def test_inbox_follow_accept_shared_inbox(self, *mocks): self._test_inbox_follow_accept(FOLLOW_WRAPPED, ACCEPT, 200, *mocks, inbox_path='/ap/sharedInbox') url = 'https://mas.to/users/swentel#followed-https://user.com/' self.assert_object('https://mas.to/6d1a', users=[self.swentel_key], notify=[self.user.key], source_protocol='activitypub', status='complete', our_as1=as2.to_as1({**FOLLOW_WITH_ACTOR, 'url': url}), delivered=['https://user.com/'], type='follow', object_ids=[FOLLOW['object']]) def test_inbox_follow_accept_webmention_fails(self, mock_head, mock_get, mock_post): mock_post.side_effect = [ requests_response(), # AP Accept requests.ConnectionError(), # webmention ] self._test_inbox_follow_accept(FOLLOW_WRAPPED, ACCEPT, 502, mock_head, mock_get, mock_post) url = 'https://mas.to/users/swentel#followed-https://user.com/' self.assert_object('https://mas.to/6d1a', users=[self.swentel_key], notify=[self.user.key], source_protocol='activitypub', status='failed', our_as1=as2.to_as1({**FOLLOW_WITH_ACTOR, 'url': url}), delivered=[], failed=['https://user.com/'], type='follow', object_ids=[FOLLOW['object']]) def _test_inbox_follow_accept(self, follow_as2, accept_as2, expected_status, mock_head, mock_get, mock_post, inbox_path='/user.com/inbox'): # this should makes us make the follower ActivityPub as direct=True self.user.direct = False self.user.put() mock_head.return_value = requests_response(url='https://user.com/') mock_get.side_effect = [ # source actor self.as2_resp(ACTOR), WEBMENTION_DISCOVERY, ] if not mock_post.return_value and not mock_post.side_effect: mock_post.return_value = requests_response() got = self.post(inbox_path, json=follow_as2) self.assertEqual(expected_status, got.status_code) mock_get.assert_has_calls(( self.as2_req(FOLLOW['actor']), )) # check AP Accept self.assertEqual(2, len(mock_post.call_args_list)) args, kwargs = mock_post.call_args_list[0] self.assertEqual(('http://mas.to/inbox',), args) self.assertEqual(accept_as2, json_loads(kwargs['data'])) # check webmention args, kwargs = mock_post.call_args_list[1] self.assertEqual(('https://user.com/webmention',), args) self.assertEqual({ 'source': 'https://ap.brid.gy/convert/web/https:/mas.to/6d1a', 'target': 'https://user.com/', }, kwargs['data']) # check that we stored Follower and ActivityPub user for the follower self.assert_entities_equal( Follower(to=self.user.key, from_=ActivityPub(id=ACTOR['id']).key, status='active', follow=Object(id=FOLLOW['id']).key), Follower.query().fetch(), ignore=['created', 'updated']) self.assert_user(ActivityPub, 'https://mas.to/users/swentel', obj_as2=ACTOR, direct=True) self.assert_user(Web, 'user.com', direct=False, has_hcard=True, has_redirects=True) def test_inbox_follow_use_instead_strip_www(self, mock_head, mock_get, mock_post): self.make_user('www.user.com', use_instead=self.user.key) mock_head.return_value = requests_response(url='https://www.user.com/') mock_get.side_effect = [ # source actor self.as2_resp(ACTOR), # target post webmention discovery requests_response(''), ] mock_post.return_value = requests_response() got = self.post('/user.com/inbox', json=FOLLOW_WRAPPED) self.assertEqual(204, got.status_code) follower = Follower.query().get() self.assert_entities_equal( Follower(to=self.user.key, from_=ActivityPub(id=ACTOR['id']).key, status='active', follow=Object(id=FOLLOW['id']).key), follower, ignore=['created', 'updated']) # double check that Follower doesn't have www self.assertEqual('user.com', follower.to.id()) # double check that follow Object doesn't have www self.assertEqual('active', follower.status) self.assertEqual('https://mas.to/users/swentel#followed-https://user.com/', follower.follow.get().as2['url']) def test_inbox_undo_follow(self, mock_head, mock_get, mock_post): follower = Follower(to=self.user.key, from_=ActivityPub.get_or_create(ACTOR['id']).key, status='active') follower.put() mock_get.side_effect = [ self.as2_resp(ACTOR), WEBMENTION_DISCOVERY, ] mock_post.return_value = requests_response() got = self.post('/user.com/inbox', json=UNDO_FOLLOW_WRAPPED) self.assertEqual(200, got.status_code) # check that the Follower is now inactive self.assertEqual('inactive', follower.key.get().status) def test_inbox_follow_inactive(self, mock_head, mock_get, mock_post): follower = Follower.get_or_create(to=self.user, from_=ActivityPub.get_or_create(ACTOR['id']), status='inactive') mock_head.return_value = requests_response(url='https://user.com/') mock_get.side_effect = [ # source actor self.as2_resp(FOLLOW_WITH_ACTOR['actor']), WEBMENTION_DISCOVERY, ] mock_post.return_value = requests_response() got = self.post('/user.com/inbox', json=FOLLOW_WRAPPED) self.assertEqual(200, got.status_code) # check that the Follower is now active self.assertEqual('active', follower.key.get().status) def test_inbox_undo_follow_doesnt_exist(self, mock_head, mock_get, mock_post): mock_head.return_value = requests_response(url='https://user.com/') mock_get.side_effect = [ self.as2_resp(ACTOR), WEBMENTION_DISCOVERY, ] mock_post.return_value = requests_response() got = self.post('/user.com/inbox', json=UNDO_FOLLOW_WRAPPED) self.assertEqual(200, got.status_code) def test_inbox_undo_follow_inactive(self, mock_head, mock_get, mock_post): mock_head.return_value = requests_response(url='https://user.com/') mock_get.side_effect = [ self.as2_resp(ACTOR), WEBMENTION_DISCOVERY, ] mock_post.return_value = requests_response() follower = Follower.get_or_create(to=self.user, from_=ActivityPub.get_or_create(ACTOR['id']), status='inactive') got = self.post('/user.com/inbox', json=UNDO_FOLLOW_WRAPPED) self.assertEqual(200, got.status_code) self.assertEqual('inactive', follower.key.get().status) def test_inbox_undo_follow_composite_object(self, mock_head, mock_get, mock_post): mock_head.return_value = requests_response(url='https://user.com/') mock_get.side_effect = [ self.as2_resp(ACTOR), WEBMENTION_DISCOVERY, ] mock_post.return_value = requests_response() follower = Follower.get_or_create(to=self.user, from_=ActivityPub.get_or_create(ACTOR['id']), status='inactive') undo_follow = copy.deepcopy(UNDO_FOLLOW_WRAPPED) undo_follow['object']['object'] = {'id': undo_follow['object']['object']} got = self.post('/user.com/inbox', json=undo_follow) self.assertEqual(200, got.status_code) self.assertEqual('inactive', follower.key.get().status) def test_inbox_unsupported_type(self, *_): got = self.post('/user.com/inbox', json={ '@context': ['https://www.w3.org/ns/activitystreams'], 'id': 'https://xoxo.zone/users/aaronpk#follows/40', 'type': 'Block', 'actor': 'https://xoxo.zone/users/aaronpk', 'object': 'http://snarfed.org/', }) self.assertEqual(501, got.status_code) def test_inbox_bad_object_url(self, mock_head, mock_get, mock_post): # https://console.cloud.google.com/errors/detail/CMKn7tqbq-GIRA;time=P30D?project=bridgy-federated mock_get.return_value = self.as2_resp(ACTOR) # source actor id = 'https://mas.to/users/tmichellemoore#likes/56486252' bad_url = 'http://localhost/r/Testing \u2013 Brid.gy \u2013 Post to Mastodon 3' bad = { '@context': 'https://www.w3.org/ns/activitystreams', 'id': id, 'type': 'Like', 'actor': ACTOR['id'], 'object': bad_url, } got = self.post('/user.com/inbox', json=bad) # bad object, should ignore activity self.assertEqual(204, got.status_code) mock_post.assert_not_called() self.assert_object(id, our_as1={ **as2.to_as1(bad), 'actor': as2.to_as1(ACTOR), }, users=[self.swentel_key], source_protocol='activitypub', status='ignored', ) self.assertIsNone(Object.get_by_id(bad_url)) @patch('activitypub.logger.info', side_effect=logging.info) @patch('common.logger.info', side_effect=logging.info) @patch('oauth_dropins.webutil.appengine_info.DEBUG', False) def test_inbox_verify_http_signature(self, mock_common_log, mock_activitypub_log, _, mock_get, ___): # actor with a public key self.key_id_obj.key.delete() protocol.objects_cache.clear() actor_as2 = { **ACTOR, 'publicKey': { 'id': 'http://my/key/id#unused', 'owner': 'http://own/er', 'publicKeyPem': self.user.public_pem().decode(), }, } mock_get.return_value = self.as2_resp(actor_as2) # valid signature body = json_dumps(NOTE) headers = self.sign('/ap/sharedInbox', json_dumps(NOTE)) resp = self.client.post('/ap/sharedInbox', data=body, headers=headers) self.assertEqual(204, resp.status_code, resp.get_data(as_text=True)) mock_get.assert_has_calls(( self.as2_req('http://my/key/id'), )) mock_activitypub_log.assert_any_call('HTTP Signature verified!') # valid signature, Object has no key self.key_id_obj.as2 = ACTOR self.key_id_obj.put() resp = self.client.post('/ap/sharedInbox', data=body, headers=headers) self.assertEqual(401, resp.status_code, resp.get_data(as_text=True)) # valid signature, Object has our_as1 instead of as2 self.key_id_obj.clear() self.key_id_obj.our_as1 = as2.to_as1(actor_as2) self.key_id_obj.put() resp = self.client.post('/ap/sharedInbox', data=body, headers=headers) self.assertEqual(204, resp.status_code, resp.get_data(as_text=True)) mock_activitypub_log.assert_any_call('HTTP Signature verified!') # invalid signature, missing keyId protocol.seen_ids.clear() obj_key = ndb.Key(Object, NOTE['id']) obj_key.delete() resp = self.client.post('/ap/sharedInbox', data=body, headers={ **headers, 'signature': headers['signature'].replace( 'keyId="http://my/key/id#unused",', ''), }) self.assertEqual(401, resp.status_code) self.assertEqual({'error': 'HTTP Signature missing keyId'}, resp.json) mock_common_log.assert_any_call('Returning 401: HTTP Signature missing keyId', exc_info=None) # invalid signature, content changed protocol.seen_ids.clear() obj_key = ndb.Key(Object, NOTE['id']) obj_key.delete() resp = self.client.post('/ap/sharedInbox', json={**NOTE, 'content': 'z'}, headers=headers) self.assertEqual(401, resp.status_code) self.assertEqual({'error': 'Invalid Digest header, required for HTTP Signature'}, resp.json) mock_common_log.assert_any_call('Returning 401: Invalid Digest header, required for HTTP Signature', exc_info=None) # invalid signature, header changed protocol.seen_ids.clear() obj_key.delete() resp = self.client.post('/ap/sharedInbox', data=body, headers={**headers, 'Date': 'X'}) self.assertEqual(401, resp.status_code) self.assertEqual({'error': 'HTTP Signature verification failed'}, resp.json) mock_common_log.assert_any_call('Returning 401: HTTP Signature verification failed', exc_info=None) # no signature protocol.seen_ids.clear() obj_key.delete() resp = self.client.post('/ap/sharedInbox', json=NOTE) self.assertEqual(401, resp.status_code, resp.get_data(as_text=True)) self.assertEqual({'error': 'No HTTP Signature'}, resp.json) mock_common_log.assert_any_call('Returning 401: No HTTP Signature', exc_info=None) def test_delete_actor(self, *mocks): follower = Follower.get_or_create( to=self.user, from_=ActivityPub.get_or_create(DELETE['actor'])) followee = Follower.get_or_create( to=ActivityPub.get_or_create(DELETE['actor']), from_=Fake.get_or_create('snarfed.org')) # other unrelated follower other = Follower.get_or_create( to=self.user, from_=ActivityPub.get_or_create('https://mas.to/users/other')) self.assertEqual(3, Follower.query().count()) got = self.post('/ap/sharedInbox', json=DELETE) self.assertEqual(204, got.status_code) self.assertEqual('inactive', follower.key.get().status) self.assertEqual('inactive', followee.key.get().status) self.assertEqual('active', other.key.get().status) def test_delete_actor_not_fetchable(self, _, mock_get, ___): self.key_id_obj.key.delete() protocol.objects_cache.clear() mock_get.return_value = requests_response(status=410) got = self.post('/ap/sharedInbox', json={**DELETE, 'object': 'http://my/key/id'}) self.assertEqual(202, got.status_code) def test_delete_actor_empty_deleted_object(self, _, mock_get, ___): self.key_id_obj.as2 = None self.key_id_obj.deleted = True self.key_id_obj.put() protocol.objects_cache.clear() got = self.post('/ap/sharedInbox', json={**DELETE, 'object': 'http://my/key/id'}) self.assertEqual(202, got.status_code) mock_get.assert_not_called() def test_delete_note(self, _, mock_get, ___): obj = Object(id='http://an/obj') obj.put() mock_get.side_effect = [ self.as2_resp(ACTOR), ] delete = { **DELETE, 'object': 'http://an/obj', } resp = self.post('/ap/sharedInbox', json=delete) self.assertEqual(204, resp.status_code) self.assertTrue(obj.key.get().deleted) self.assert_object(delete['id'], our_as1={ **as2.to_as1(delete), 'actor': as2.to_as1(ACTOR), }, type='delete', source_protocol='activitypub', status='ignored', users=[ActivityPub(id='https://mas.to/users/swentel').key]) obj.populate(deleted=True, as2=None) self.assert_entities_equal(obj, protocol.objects_cache['http://an/obj'], ignore=['expire', 'created', 'updated']) def test_update_note(self, *mocks): Object(id='https://a/note', as2={}).put() self._test_update(*mocks) def test_update_unknown(self, *mocks): self._test_update(*mocks) def _test_update(self, _, mock_get, ___): mock_get.side_effect = [ self.as2_resp(ACTOR), ] resp = self.post('/ap/sharedInbox', json=UPDATE_NOTE) self.assertEqual(204, resp.status_code) note_as1 = as2.to_as1({ **UPDATE_NOTE['object'], 'author': {'id': 'https://mas.to/users/swentel'}, }) self.assert_object('https://a/note', type='note', our_as1=note_as1, source_protocol='activitypub') update_as1 = { **as2.to_as1(UPDATE_NOTE), 'object': note_as1, 'actor': as2.to_as1(ACTOR), } self.assert_object(UPDATE_NOTE['id'], source_protocol='activitypub', type='update', status='ignored', our_as1=update_as1, users=[self.swentel_key]) self.assert_entities_equal(Object.get_by_id('https://a/note'), protocol.objects_cache['https://a/note']) def test_inbox_webmention_discovery_connection_fails(self, mock_head, mock_get, mock_post): mock_get.side_effect = [ # source actor self.as2_resp(LIKE_WITH_ACTOR['actor']), # protocol inference requests_response(test_web.NOTE_HTML), requests_response(test_web.NOTE_HTML), # target post webmention discovery ReadTimeoutError(None, None, None), ] got = self.post('/user.com/inbox', json=LIKE) self.assertEqual(502, got.status_code) def test_inbox_no_webmention_endpoint(self, mock_head, mock_get, mock_post): mock_get.side_effect = [ # source actor self.as2_resp(LIKE_WITH_ACTOR['actor']), # protocol inference requests_response(test_web.NOTE_HTML), requests_response(test_web.NOTE_HTML), # target post webmention discovery HTML, ] got = self.post('/user.com/inbox', json=LIKE) self.assertEqual(204, got.status_code) self.assert_object('http://mas.to/like#ok', notify=[self.user.key], users=[self.masto_actor_key], source_protocol='activitypub', status='ignored', our_as1=as2.to_as1(LIKE_WITH_ACTOR), type='like', object_ids=[LIKE['object']]) def test_inbox_id_already_seen(self, *mocks): obj_key = Object(id=FOLLOW_WRAPPED['id'], as2={}).put() got = self.post('/user.com/inbox', json=FOLLOW_WRAPPED) self.assertEqual(204, got.status_code) self.assertEqual(0, Follower.query().count()) # second time should use in memory cache obj_key.delete() got = self.post('/user.com/inbox', json=FOLLOW_WRAPPED) self.assertEqual(204, got.status_code) self.assertEqual(0, Follower.query().count()) def test_followers_collection_unknown_user(self, *_): resp = self.client.get('/nope.com/followers') self.assertEqual(404, resp.status_code) def test_followers_collection_empty(self, *_): resp = self.client.get('/user.com/followers') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://localhost/user.com/followers', 'type': 'Collection', 'summary': "user.com's followers", 'totalItems': 0, 'first': { 'type': 'CollectionPage', 'partOf': 'http://localhost/user.com/followers', 'items': [], }, }, resp.json) def store_followers(self): follow = Object(id=FOLLOW_WITH_ACTOR['id'], as2=FOLLOW_WITH_ACTOR).put() Follower.get_or_create( to=self.user, from_=self.make_user('http://bar', cls=ActivityPub, obj_as2=ACTOR), follow=follow) Follower.get_or_create( to=self.make_user('https://other.actor', cls=ActivityPub), from_=self.user) Follower.get_or_create( to=self.user, from_=self.make_user('http://baz', cls=ActivityPub, obj_as2=ACTOR), follow=follow) Follower.get_or_create( to=self.user, from_=self.make_user('http://baj', cls=Fake), status='inactive') def test_followers_collection_fake(self, *_): self.make_user('foo.com', cls=Fake) resp = self.client.get('/ap/fake/foo.com/followers') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://localhost/ap/fake/foo.com/followers', 'type': 'Collection', 'summary': "foo.com's followers", 'totalItems': 0, 'first': { 'type': 'CollectionPage', 'partOf': 'http://localhost/ap/fake/foo.com/followers', 'items': [], }, }, resp.json) def test_followers_collection(self, *_): self.store_followers() resp = self.client.get('/user.com/followers') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://localhost/user.com/followers', 'type': 'Collection', 'summary': "user.com's followers", 'totalItems': 2, 'first': { 'type': 'CollectionPage', 'partOf': 'http://localhost/user.com/followers', 'items': [ACTOR, ACTOR], }, }, resp.json) @patch('models.PAGE_SIZE', 1) def test_followers_collection_page(self, *_): self.store_followers() before = (datetime.utcnow() + timedelta(seconds=1)).isoformat() next = Follower.query(Follower.from_ == ActivityPub(id='http://baz').key, Follower.to == self.user.key, ).get().updated.isoformat() resp = self.client.get(f'/user.com/followers?before={before}') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': f'http://localhost/user.com/followers?before={before}', 'type': 'CollectionPage', 'partOf': 'http://localhost/user.com/followers', 'next': f'http://localhost/user.com/followers?before={next}', 'prev': f'http://localhost/user.com/followers?after={before}', 'items': [ACTOR], }, resp.json) def test_following_collection_unknown_user(self, *_): resp = self.client.get('/nope.com/following') self.assertEqual(404, resp.status_code) def test_following_collection_empty(self, *_): resp = self.client.get('/user.com/following') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://localhost/user.com/following', 'summary': "user.com's following", 'type': 'Collection', 'totalItems': 0, 'first': { 'type': 'CollectionPage', 'partOf': 'http://localhost/user.com/following', 'items': [], }, }, resp.json) def store_following(self): follow = Object(id=FOLLOW_WITH_ACTOR['id'], as2=FOLLOW_WITH_ACTOR).put() Follower.get_or_create( to=self.make_user('http://bar', cls=ActivityPub, obj_as2=ACTOR), from_=self.user, follow=follow) Follower.get_or_create( to=self.user, from_=self.make_user('https://other.actor', cls=ActivityPub)) Follower.get_or_create( to=self.make_user('http://baz', cls=ActivityPub, obj_as2=ACTOR), from_=self.user, follow=follow) Follower.get_or_create( to=self.make_user('http://baj', cls=ActivityPub), from_=self.user, status='inactive') def test_following_collection(self, *_): self.store_following() resp = self.client.get('/user.com/following') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://localhost/user.com/following', 'summary': "user.com's following", 'type': 'Collection', 'totalItems': 2, 'first': { 'type': 'CollectionPage', 'partOf': 'http://localhost/user.com/following', 'items': [ACTOR, ACTOR], }, }, resp.json) @patch('models.PAGE_SIZE', 1) def test_following_collection_page(self, *_): self.store_following() after = datetime(1900, 1, 1).isoformat() prev = Follower.query(Follower.to == ActivityPub(id='http://baz').key, Follower.from_ == self.user.key, ).get().updated.isoformat() resp = self.client.get(f'/user.com/following?after={after}') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': f'http://localhost/user.com/following?after={after}', 'type': 'CollectionPage', 'partOf': 'http://localhost/user.com/following', 'prev': f'http://localhost/user.com/following?after={prev}', 'next': f'http://localhost/user.com/following?before={after}', 'items': [ACTOR], }, resp.json) def test_outbox_fake(self, *_): self.make_user('foo.com', cls=Fake) resp = self.client.get(f'/ap/fake/foo.com/outbox') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://localhost/ap/fake/foo.com/outbox', 'summary': "foo.com's outbox", 'type': 'OrderedCollection', 'totalItems': 0, 'first': { 'type': 'CollectionPage', 'partOf': 'http://localhost/ap/fake/foo.com/outbox', 'items': [], }, }, resp.json) def test_outbox_web(self, *_): resp = self.client.get(f'/user.com/outbox') self.assertEqual(200, resp.status_code) self.assertEqual({ '@context': 'https://www.w3.org/ns/activitystreams', 'id': 'http://localhost/user.com/outbox', 'summary': "user.com's outbox", 'type': 'OrderedCollection', 'totalItems': 0, 'first': { 'type': 'CollectionPage', 'partOf': 'http://localhost/user.com/outbox', 'items': [], }, }, resp.json) class ActivityPubUtilsTest(TestCase): def setUp(self): super().setUp() g.user = self.make_user('user.com', has_hcard=True, obj_as2=ACTOR) def test_put_validates_id(self, *_): for bad in ( '', 'not a url', 'ftp://not.web/url', 'https:///no/domain', 'https://fed.brid.gy/foo', 'https://ap.brid.gy/foo', 'http://localhost/foo', ): with self.assertRaises(AssertionError): ActivityPub(id=bad).put() def test_owns_id(self): self.assertIsNone(ActivityPub.owns_id('http://foo')) self.assertIsNone(ActivityPub.owns_id('https://bar/baz')) self.assertFalse(ActivityPub.owns_id('at://did:plc:foo/bar/123')) self.assertFalse(ActivityPub.owns_id('e45fab982')) self.assertFalse(ActivityPub.owns_id('https://twitter.com/foo')) self.assertFalse(ActivityPub.owns_id('https://fed.brid.gy/foo')) def test_owns_handle(self): for handle in ('@user@instance', 'user@instance.com', 'user.com@instance.com', 'user@instance'): with self.subTest(handle=handle): assert ActivityPub.owns_handle(handle) for handle in ('instance', 'instance.com', '@user', '@user.com', 'http://user.com'): with self.subTest(handle=handle): self.assertFalse(ActivityPub.owns_handle(handle)) def test_postprocess_as2_multiple_in_reply_tos(self): self.assert_equals({ 'id': 'http://localhost/r/xyz', 'inReplyTo': 'foo', 'to': [as2.PUBLIC_AUDIENCE], }, postprocess_as2({ 'id': 'xyz', 'inReplyTo': ['foo', 'bar'], })) def test_postprocess_as2_multiple_url(self): self.assert_equals({ 'id': 'http://localhost/r/xyz', 'url': ['http://localhost/r/foo', 'http://localhost/r/bar'], 'to': [as2.PUBLIC_AUDIENCE], }, postprocess_as2({ 'id': 'xyz', 'url': ['foo', 'bar'], })) def test_postprocess_as2_multiple_image(self): self.assert_equals({ 'id': 'http://localhost/r/xyz', 'attachment': [{'url': 'http://r/foo'}, {'url': 'http://r/bar'}], 'image': [{'url': 'http://r/foo'}, {'url': 'http://r/bar'}], 'to': [as2.PUBLIC_AUDIENCE], }, postprocess_as2({ 'id': 'xyz', 'image': [{'url': 'http://r/foo'}, {'url': 'http://r/bar'}], })) def test_postprocess_as2_actor_attributedTo(self): g.user = Fake(id='site') self.assert_equals({ 'actor': { 'id': 'baj', 'preferredUsername': 'site', 'url': 'http://localhost/r/site', 'inbox': 'http://bf/fake/site/ap/inbox', 'outbox': 'http://bf/fake/site/ap/outbox', }, 'attributedTo': [{ 'id': 'bar', 'preferredUsername': 'site', 'url': 'http://localhost/r/site', 'inbox': 'http://bf/fake/site/ap/inbox', 'outbox': 'http://bf/fake/site/ap/outbox', }, { 'id': 'baz', 'preferredUsername': 'site', 'url': 'http://localhost/r/site', 'inbox': 'http://bf/fake/site/ap/inbox', 'outbox': 'http://bf/fake/site/ap/outbox', }], 'to': [as2.PUBLIC_AUDIENCE], }, postprocess_as2({ 'attributedTo': [{'id': 'bar'}, {'id': 'baz'}], 'actor': {'id': 'baj'}, })) def test_postprocess_as2_note(self): self.assert_equals({ 'id': 'http://localhost/r/xyz', 'type': 'Note', 'to': [as2.PUBLIC_AUDIENCE], }, postprocess_as2({ 'id': 'xyz', 'type': 'Note', })) def test_postprocess_as2_hashtag(self): """https://github.com/snarfed/bridgy-fed/issues/45""" self.assert_equals({ 'tag': [ {'type': 'Hashtag', 'name': '#bar', 'href': 'bar'}, {'type': 'Hashtag', 'name': '#baz', 'href': 'http://localhost/hashtag/baz'}, {'type': 'Mention', 'href': 'foo'}, ], 'to': ['https://www.w3.org/ns/activitystreams#Public'], }, postprocess_as2({ 'tag': [ {'name': 'bar', 'href': 'bar'}, {'type': 'Tag', 'name': '#baz'}, # should leave alone {'type': 'Mention', 'href': 'foo'}, ], })) def test_postprocess_as2_url_attachments(self): got = postprocess_as2(as2.from_as1({ 'objectType': 'person', 'urls': [ { 'value': 'https://user.com/about-me', 'displayName': 'Mrs. \u2615 Foo', }, { 'value': 'https://user.com/', 'displayName': 'should be ignored', }, { 'value': 'http://one', 'displayName': 'one text', }, { 'value': 'https://two', 'displayName': 'two title', }, ] })) self.assert_equals([{ 'type': 'PropertyValue', 'name': 'Mrs. ☕ Foo', 'value': 'user.com/about-me', }, { 'type': 'PropertyValue', 'name': 'Web site', 'value': 'user.com', }, { 'type': 'PropertyValue', 'name': 'one text', 'value': 'one', }, { 'type': 'PropertyValue', 'name': 'two title', 'value': 'two', }], got['attachment']) def test_postprocess_as2_preserves_preferredUsername(self): # preferredUsername stays y.z despite user's username. since Mastodon # queries Webfinger for preferredUsername@fed.brid.gy # https://github.com/snarfed/bridgy-fed/issues/77#issuecomment-949955109 self.assertEqual('user.com', postprocess_as2({ 'type': 'Person', 'url': 'https://user.com/about-me', 'preferredUsername': 'nick', 'attachment': [{ 'type': 'PropertyValue', 'name': 'nick', 'value': 'user.com/about-me', }], })['preferredUsername']) # TODO: make these generic and use Fake @patch('requests.get') def test_load_http(self, mock_get): mock_get.return_value = AS2 id = 'http://the/id' self.assertIsNone(Object.get_by_id(id)) # first time fetches over HTTP got = ActivityPub.load(id) self.assert_equals(id, got.key.id()) self.assert_equals(AS2_OBJ, got.as2) mock_get.assert_has_calls([self.as2_req(id)]) # second time is in cache got.key.delete() mock_get.reset_mock() got = ActivityPub.load(id) self.assert_equals(id, got.key.id()) self.assert_equals(AS2_OBJ, got.as2) mock_get.assert_not_called() @patch('requests.get') def test_load_datastore(self, mock_get): id = 'http://the/id' stored = Object(id=id, as2=AS2_OBJ) stored.put() protocol.objects_cache.clear() # first time loads from datastore got = ActivityPub.load(id) self.assert_entities_equal(stored, got) mock_get.assert_not_called() # second time is in cache stored.key.delete() got = ActivityPub.load(id) self.assert_entities_equal(stored, got) mock_get.assert_not_called() @patch('requests.get') def test_load_preserves_fragment(self, mock_get): stored = Object(id='http://the/id#frag', as2=AS2_OBJ) stored.put() protocol.objects_cache.clear() got = ActivityPub.load('http://the/id#frag') self.assert_entities_equal(stored, got) mock_get.assert_not_called() @patch('requests.get') def test_load_datastore_no_as2(self, mock_get): """If the stored Object has no as2, we should fall back to HTTP.""" id = 'http://the/id' stored = Object(id=id, as2={}, status='in progress') stored.put() protocol.objects_cache.clear() mock_get.return_value = AS2 got = ActivityPub.load(id) mock_get.assert_has_calls([self.as2_req(id)]) self.assert_equals(id, got.key.id()) self.assert_equals(AS2_OBJ, got.as2) mock_get.assert_has_calls([self.as2_req(id)]) self.assert_object(id, as2=AS2_OBJ, as1={**AS2_OBJ, 'id': id}, source_protocol='activitypub', # check that it reused our original Object status='in progress') @patch('requests.get') def test_signed_get_redirects_manually_with_new_sig_headers(self, mock_get): mock_get.side_effect = [ requests_response(status=302, redirected_url='http://second', allow_redirects=False), requests_response(status=200, allow_redirects=False), ] activitypub.signed_get('https://first') first = mock_get.call_args_list[0][1] second = mock_get.call_args_list[1][1] self.assertNotEqual(first['headers'], second['headers']) @patch('requests.get') def test_signed_get_redirects_to_relative_url(self, mock_get): mock_get.side_effect = [ # redirected URL is relative, we have to resolve it requests_response(status=302, redirected_url='/second', allow_redirects=False), requests_response(status=200, allow_redirects=False), ] activitypub.signed_get('https://first') self.assertEqual(('https://first/second',), mock_get.call_args_list[1][0]) first = mock_get.call_args_list[0][1] second = mock_get.call_args_list[1][1] # headers are equal because host is the same self.assertEqual(first['headers'], second['headers']) self.assertEqual( first['auth'].header_signer.sign(first['headers'], method='GET', path='/'), second['auth'].header_signer.sign(second['headers'], method='GET', path='/')) @patch('requests.post') def test_signed_post_ignores_redirect(self, mock_post): mock_post.side_effect = [ requests_response(status=302, redirected_url='http://second', allow_redirects=False), ] resp = activitypub.signed_post('https://first') mock_post.assert_called_once() self.assertEqual(302, resp.status_code) @patch('requests.get') def test_fetch_direct(self, mock_get): mock_get.return_value = AS2 obj = Object(id='http://orig') ActivityPub.fetch(obj) self.assertEqual(AS2_OBJ, obj.as2) mock_get.assert_has_calls(( self.as2_req('http://orig'), )) @patch('requests.get') def test_fetch_direct_ld_content_type(self, mock_get): mock_get.return_value = requests_response(AS2_OBJ, headers={ 'Content-Type': 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"', }) obj = Object(id='http://orig') ActivityPub.fetch(obj) self.assertEqual(AS2_OBJ, obj.as2) mock_get.assert_has_calls(( self.as2_req('http://orig'), )) @patch('requests.get') def test_fetch_via_html(self, mock_get): mock_get.side_effect = [HTML_WITH_AS2, AS2] obj = Object(id='http://orig') ActivityPub.fetch(obj) self.assertEqual(AS2_OBJ, obj.as2) mock_get.assert_has_calls(( self.as2_req('http://orig'), self.as2_req('http://as2', headers=as2.CONNEG_HEADERS), )) @patch('requests.get') def test_fetch_only_html(self, mock_get): mock_get.return_value = HTML obj = Object(id='http://orig') self.assertFalse(ActivityPub.fetch(obj)) self.assertIsNone(obj.as1) @patch('requests.get') def test_fetch_not_acceptable(self, mock_get): mock_get.return_value = NOT_ACCEPTABLE obj = Object(id='http://orig') self.assertFalse(ActivityPub.fetch(obj)) self.assertIsNone(obj.as1) @patch('requests.get') def test_fetch_ssl_error(self, mock_get): mock_get.side_effect = requests.exceptions.SSLError with self.assertRaises(BadGateway): ActivityPub.fetch(Object(id='http://orig')) @patch('requests.get') def test_fetch_no_content(self, mock_get): mock_get.return_value = self.as2_resp('') with self.assertRaises(BadGateway): ActivityPub.fetch(Object(id='http://the/id')) mock_get.assert_has_calls([self.as2_req('http://the/id')]) @patch('requests.get') def test_fetch_not_json(self, mock_get): mock_get.return_value = self.as2_resp('XYZ not JSON') with self.assertRaises(BadGateway): ActivityPub.fetch(Object(id='http://the/id')) mock_get.assert_has_calls([self.as2_req('http://the/id')]) def test_fetch_non_url(self): obj = Object(id='x y z') self.assertFalse(ActivityPub.fetch(obj)) self.assertIsNone(obj.as1) @skip def test_serve(self): obj = Object(id='http://orig', as2=LIKE) self.assertEqual((LIKE_WRAPPED, {'Content-Type': 'application/activity+json'}), ActivityPub.serve(obj)) def test_postprocess_as2_idempotent(self): g.user = self.make_user('foo.com') for obj in (ACTOR, REPLY_OBJECT, REPLY_OBJECT_WRAPPED, REPLY, NOTE_OBJECT, NOTE, MENTION_OBJECT, MENTION, LIKE, LIKE_WRAPPED, REPOST, FOLLOW, FOLLOW_WRAPPED, ACCEPT, UNDO_FOLLOW_WRAPPED, DELETE, UPDATE_NOTE, # TODO: these currently fail # LIKE_WITH_ACTOR, REPOST_FULL, FOLLOW_WITH_ACTOR, # FOLLOW_WRAPPED_WITH_ACTOR, FOLLOW_WITH_OBJECT, UPDATE_PERSON, ): with self.subTest(obj=obj): obj = copy.deepcopy(obj) self.assert_equals(postprocess_as2(obj), postprocess_as2(postprocess_as2(obj)), ignore=['to']) def test_ap_address(self): user = ActivityPub(obj=Object(id='a', as2={ **ACTOR, 'preferredUsername': 'me', })) self.assertEqual('@me@mas.to', user.ap_address()) self.assertEqual('@me@mas.to', user.readable_id) user.obj.as2 = ACTOR self.assertEqual('@swentel@mas.to', user.ap_address()) self.assertEqual('@swentel@mas.to', user.readable_id) user = ActivityPub(id='https://mas.to/users/alice') self.assertEqual('@alice@mas.to', user.ap_address()) self.assertEqual('@alice@mas.to', user.readable_id) def test_ap_actor(self): user = self.make_user('http://foo/actor', cls=ActivityPub) self.assertEqual('http://foo/actor', user.ap_actor()) def test_atproto_handle(self): user = self.make_user('http://a', cls=ActivityPub, obj_as2={ 'id': 'https://mas.to/users/foo', 'preferredUsername': 'me', }) self.assertEqual('me.mas.to.ap.brid.gy', user.atproto_handle()) def test_web_url(self): user = self.make_user('http://foo/actor', cls=ActivityPub) self.assertEqual('http://foo/actor', user.web_url()) user.obj = Object(id='a', as2=copy.deepcopy(ACTOR)) # no url self.assertEqual('http://foo/actor', user.web_url()) user.obj.as2['url'] = ['http://my/url'] self.assertEqual('http://my/url', user.web_url()) def test_readable_id(self): user = self.make_user('http://foo', cls=ActivityPub) self.assertIsNone(user.readable_id) self.assertEqual('http://foo', user.readable_or_key_id()) user.obj = Object(id='a', as2=ACTOR) self.assertEqual('@swentel@mas.to', user.readable_id) self.assertEqual('@swentel@mas.to', user.readable_or_key_id()) @skip def test_target_for_not_activitypub(self): with self.assertRaises(AssertionError): ActivityPub.target_for(Object(source_protocol='web')) def test_target_for_actor(self): self.assertEqual(ACTOR['inbox'], ActivityPub.target_for( Object(source_protocol='ap', as2=ACTOR))) actor = copy.deepcopy(ACTOR) del actor['inbox'] self.assertIsNone(ActivityPub.target_for( Object(source_protocol='ap', as2=actor))) actor['publicInbox'] = 'so-public' self.assertEqual('so-public', ActivityPub.target_for( Object(source_protocol='ap', as2=actor))) # sharedInbox self.assertEqual('so-public', ActivityPub.target_for( Object(source_protocol='ap', as2=actor), shared=True)) actor['endpoints'] = { 'sharedInbox': 'so-shared', } self.assertEqual('so-public', ActivityPub.target_for( Object(source_protocol='ap', as2=actor))) self.assertEqual('so-shared', ActivityPub.target_for( Object(source_protocol='ap', as2=actor), shared=True)) def test_target_for_object(self): obj = Object(as2=NOTE_OBJECT, source_protocol='ap') self.assertIsNone(ActivityPub.target_for(obj)) Object(id=ACTOR['id'], as2=ACTOR).put() obj.as2 = { **NOTE_OBJECT, 'author': ACTOR['id'], } self.assertEqual('http://mas.to/inbox', ActivityPub.target_for(obj)) del obj.as2['author'] obj.as2['actor'] = copy.deepcopy(ACTOR) obj.as2['actor']['url'] = [obj.as2['actor'].pop('id')] self.assertEqual('http://mas.to/inbox', ActivityPub.target_for(obj)) @patch('requests.get') def test_target_for_object_fetch(self, mock_get): mock_get.return_value = self.as2_resp(ACTOR) obj = Object(as2={ **NOTE_OBJECT, 'author': 'http://the/author', }, source_protocol='ap') self.assertEqual('http://mas.to/inbox', ActivityPub.target_for(obj)) mock_get.assert_has_calls([self.as2_req('http://the/author')]) @patch('requests.get') def test_target_for_author_is_object_id(self, mock_get): obj = self.store_object(id='http://the/author', our_as1={ 'author': 'http://the/author', }) # test is that we short circuit out instead of infinite recursion self.assertIsNone(ActivityPub.target_for(obj)) @patch('requests.post') def test_send_blocklisted(self, mock_post): self.assertFalse(ActivityPub.send(Object(as2=NOTE), 'https://fed.brid.gy/ap/sharedInbox')) mock_post.assert_not_called()