microblog/tests/test_inbox.py

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from unittest import mock
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from uuid import uuid4
import httpx
import respx
from fastapi.testclient import TestClient
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from sqlalchemy import func
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from sqlalchemy import select
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from sqlalchemy.orm import Session
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from app import activitypub as ap
from app import models
from app.actor import LOCAL_ACTOR
from app.ap_object import RemoteObject
from app.database import AsyncSession
from app.incoming_activities import fetch_next_incoming_activity
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from app.incoming_activities import process_next_incoming_activity
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from tests import factories
from tests.utils import mock_httpsig_checker
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from tests.utils import run_async
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from tests.utils import setup_inbox_delete
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from tests.utils import setup_remote_actor
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from tests.utils import setup_remote_actor_as_follower
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async def _process_next_incoming_activity(db_session: AsyncSession) -> None:
next_activity = await fetch_next_incoming_activity(db_session, set())
assert next_activity
await process_next_incoming_activity(db_session, next_activity)
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def test_inbox_requires_httpsig(
client: TestClient,
):
response = client.post(
"/inbox",
headers={"Content-Type": ap.AS_CTX},
json={},
)
assert response.status_code == 401
assert response.json()["detail"] == "Invalid HTTP sig"
def test_inbox_incoming_follow_request(
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db: Session,
client: TestClient,
respx_mock: respx.MockRouter,
) -> None:
# Given a remote actor
ra = factories.RemoteActorFactory(
base_url="https://example.com",
username="toto",
public_key="pk",
)
respx_mock.get(ra.ap_id).mock(return_value=httpx.Response(200, json=ra.ap_actor))
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# When receiving a Follow activity
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follow_activity = RemoteObject(
factories.build_follow_activity(
from_remote_actor=ra,
for_remote_actor=LOCAL_ACTOR,
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),
ra,
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)
with mock_httpsig_checker(ra):
response = client.post(
"/inbox",
headers={"Content-Type": ap.AS_CTX},
json=follow_activity.ap_object,
)
# Then the server returns a 204
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assert response.status_code == 202
run_async(_process_next_incoming_activity)
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# And the actor was saved in DB
saved_actor = db.execute(select(models.Actor)).scalar_one()
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assert saved_actor.ap_id == ra.ap_id
# And the Follow activity was saved in the inbox
inbox_object = db.execute(select(models.InboxObject)).scalar_one()
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assert inbox_object.ap_object == follow_activity.ap_object
# And a follower was internally created
follower = db.query(models.Follower).one()
assert follower.ap_actor_id == ra.ap_id
assert follower.actor_id == saved_actor.id
assert follower.inbox_object_id == inbox_object.id
# And an Accept activity was created in the outbox
outbox_object = db.execute(select(models.OutboxObject)).scalar_one()
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assert outbox_object.ap_type == "Accept"
assert outbox_object.activity_object_ap_id == follow_activity.ap_id
# And an outgoing activity was created to track the Accept activity delivery
outgoing_activity = db.execute(select(models.OutgoingActivity)).scalar_one()
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assert outgoing_activity.outbox_object_id == outbox_object.id
def test_inbox_incoming_follow_request__manually_approves_followers(
db: Session,
client: TestClient,
respx_mock: respx.MockRouter,
) -> None:
# Given a remote actor
ra = factories.RemoteActorFactory(
base_url="https://example.com",
username="toto",
public_key="pk",
)
respx_mock.get(ra.ap_id).mock(return_value=httpx.Response(200, json=ra.ap_actor))
# When receiving a Follow activity
follow_activity = RemoteObject(
factories.build_follow_activity(
from_remote_actor=ra,
for_remote_actor=LOCAL_ACTOR,
),
ra,
)
with mock_httpsig_checker(ra):
response = client.post(
"/inbox",
headers={"Content-Type": ap.AS_CTX},
json=follow_activity.ap_object,
)
# Then the server returns a 204
assert response.status_code == 202
with mock.patch("app.boxes.MANUALLY_APPROVES_FOLLOWERS", True):
run_async(_process_next_incoming_activity)
# And the actor was saved in DB
saved_actor = db.execute(select(models.Actor)).scalar_one()
assert saved_actor.ap_id == ra.ap_id
# And the Follow activity was saved in the inbox
inbox_object = db.execute(select(models.InboxObject)).scalar_one()
assert inbox_object.ap_object == follow_activity.ap_object
# And no follower was internally created
assert db.scalar(select(func.count(models.Follower.id))) == 0
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def test_inbox_accept_follow_request(
db: Session,
client: TestClient,
respx_mock: respx.MockRouter,
) -> None:
# Given a remote actor
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ra = setup_remote_actor(respx_mock)
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actor_in_db = factories.ActorFactory.from_remote_actor(ra)
# And a Follow activity in the outbox
follow_id = uuid4().hex
follow_from_outbox = RemoteObject(
factories.build_follow_activity(
from_remote_actor=LOCAL_ACTOR,
for_remote_actor=ra,
outbox_public_id=follow_id,
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),
LOCAL_ACTOR,
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)
outbox_object = factories.OutboxObjectFactory.from_remote_object(
follow_id, follow_from_outbox
)
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# When receiving a Accept activity
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accept_activity = RemoteObject(
factories.build_accept_activity(
from_remote_actor=ra,
for_remote_object=follow_from_outbox,
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),
ra,
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)
with mock_httpsig_checker(ra):
response = client.post(
"/inbox",
headers={"Content-Type": ap.AS_CTX},
json=accept_activity.ap_object,
)
# Then the server returns a 204
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assert response.status_code == 202
run_async(_process_next_incoming_activity)
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# And the Accept activity was saved in the inbox
inbox_activity = db.execute(select(models.InboxObject)).scalar_one()
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assert inbox_activity.ap_type == "Accept"
assert inbox_activity.relates_to_outbox_object_id == outbox_object.id
assert inbox_activity.actor_id == actor_in_db.id
# And a following entry was created internally
following = db.execute(select(models.Following)).scalar_one()
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assert following.ap_actor_id == actor_in_db.ap_id
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def test_inbox__create_from_follower(
db: Session,
client: TestClient,
respx_mock: respx.MockRouter,
) -> None:
# Given a remote actor
ra = setup_remote_actor(respx_mock)
# Who is also a follower
setup_remote_actor_as_follower(ra)
create_activity = factories.build_create_activity(
factories.build_note_object(
from_remote_actor=ra,
outbox_public_id=str(uuid4()),
content="Hello",
to=[LOCAL_ACTOR.ap_id],
)
)
# When receiving a Create activity
ro = RemoteObject(create_activity, ra)
with mock_httpsig_checker(ra):
response = client.post(
"/inbox",
headers={"Content-Type": ap.AS_CTX},
json=ro.ap_object,
)
# Then the server returns a 204
assert response.status_code == 202
# And when processing the incoming activity
run_async(_process_next_incoming_activity)
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# Then the Create activity was saved
create_activity_from_inbox: models.InboxObject | None = db.execute(
select(models.InboxObject).where(models.InboxObject.ap_type == "Create")
).scalar_one_or_none()
assert create_activity_from_inbox
assert create_activity_from_inbox.ap_id == ro.ap_id
# And the Note object was created
note_activity_from_inbox: models.InboxObject | None = db.execute(
select(models.InboxObject).where(models.InboxObject.ap_type == "Note")
).scalar_one_or_none()
assert note_activity_from_inbox
assert note_activity_from_inbox.ap_id == ro.activity_object_ap_id
def test_inbox__create_already_deleted_object(
db: Session,
client: TestClient,
respx_mock: respx.MockRouter,
) -> None:
# Given a remote actor
ra = setup_remote_actor(respx_mock)
# Who is also a follower
follower = setup_remote_actor_as_follower(ra)
# And a Create activity for a Note object
create_activity = factories.build_create_activity(
factories.build_note_object(
from_remote_actor=ra,
outbox_public_id=str(uuid4()),
content="Hello",
to=[LOCAL_ACTOR.ap_id],
)
)
ro = RemoteObject(create_activity, ra)
# And a Delete activity received for the create object
setup_inbox_delete(follower.actor, ro.activity_object_ap_id) # type: ignore
# When receiving a Create activity
with mock_httpsig_checker(ra):
response = client.post(
"/inbox",
headers={"Content-Type": ap.AS_CTX},
json=ro.ap_object,
)
# Then the server returns a 204
assert response.status_code == 202
# And when processing the incoming activity
run_async(_process_next_incoming_activity)
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# Then the Create activity was saved
create_activity_from_inbox: models.InboxObject | None = db.execute(
select(models.InboxObject).where(models.InboxObject.ap_type == "Create")
).scalar_one_or_none()
assert create_activity_from_inbox
assert create_activity_from_inbox.ap_id == ro.ap_id
# But it has the deleted flag
assert create_activity_from_inbox.is_deleted is True
# And the Note wasn't created
assert (
db.execute(
select(models.InboxObject).where(models.InboxObject.ap_type == "Note")
).scalar_one_or_none()
is None
)
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def test_inbox__actor_is_blocked(
db: Session,
client: TestClient,
respx_mock: respx.MockRouter,
) -> None:
# Given a remote actor
ra = setup_remote_actor(respx_mock)
# Who is also a follower
follower = setup_remote_actor_as_follower(ra)
follower.actor.is_blocked = True
db.commit()
create_activity = factories.build_create_activity(
factories.build_note_object(
from_remote_actor=ra,
outbox_public_id=str(uuid4()),
content="Hello",
to=[LOCAL_ACTOR.ap_id],
)
)
# When receiving a Create activity
ro = RemoteObject(create_activity, ra)
with mock_httpsig_checker(ra):
response = client.post(
"/inbox",
headers={"Content-Type": ap.AS_CTX},
json=ro.ap_object,
)
# Then the server returns a 204
assert response.status_code == 202
# And when processing the incoming activity from a blocked actor
run_async(_process_next_incoming_activity)
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# Then the Create activity was discarded
assert (
db.scalar(
select(func.count(models.InboxObject.id)).where(
models.InboxObject.ap_type != "Follow"
)
)
== 0
)