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local-only-fixed (#138)

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Reviewed-on: https://akkoma.dev/AkkomaGang/akkoma/pulls/138
This commit is contained in:
floatingghost 2022-08-02 14:46:46 +00:00
parent ca000f8301
commit c9600dbbbf
9 changed files with 326 additions and 24 deletions
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21
lib/pleroma/web/activity_pub/activity_pub.ex
View file

@ -486,9 +486,18 @@ def fetch_activities(recipients, opts \\ %{}, pagination \\ :keyset) do
@spec fetch_public_or_unlisted_activities(map(), Pagination.type()) :: [Activity.t()]
def fetch_public_or_unlisted_activities(opts \\ %{}, pagination \\ :keyset) do
includes_local_public = Map.get(opts, :includes_local_public, false)
opts = Map.delete(opts, :user)
intended_recipients =
if includes_local_public do
[Constants.as_public(), as_local_public()]
else
[Constants.as_public()]
end
intended_recipients
|> fetch_activities_query(opts)
|> restrict_unlisted(opts)
|> fetch_paginated_optimized(opts, pagination)
@ -588,9 +597,11 @@ defp restrict_thread_visibility(query, %{user: %User{skip_thread_containment: tr
do: query
defp restrict_thread_visibility(query, %{user: %User{ap_id: ap_id}}, _) do
local_public = as_local_public()
from(
a in query,
where: fragment("thread_visibility(?, (?)->>'id') = true", ^ap_id, a.data)
where: fragment("thread_visibility(?, (?)->>'id', ?) = true", ^ap_id, a.data, ^local_public)
)
end
@ -677,8 +688,12 @@ defp fetch_activities_for_reading_user(reading_user, params) do
defp user_activities_recipients(%{godmode: true}), do: []
defp user_activities_recipients(%{reading_user: reading_user}) do
if reading_user do
[Constants.as_public(), reading_user.ap_id | User.following(reading_user)]
if not is_nil(reading_user) and reading_user.local do
[
Constants.as_public(),
as_local_public(),
reading_user.ap_id | User.following(reading_user)
]
else
[Constants.as_public()]
end

8
lib/pleroma/web/activity_pub/visibility.ex
View file

@ -85,11 +85,9 @@ def visible_for_user?(%{__struct__: module} = message, user)
x = [user.ap_id | User.following(user)]
y = [message.data["actor"]] ++ message.data["to"] ++ (message.data["cc"] || [])
if is_local_public?(message) do
user.local
else
is_public?(message) || Enum.any?(x, &(&1 in y))
end
user_is_local = user.local
federatable = not is_local_public?(message)
(is_public?(message) || Enum.any?(x, &(&1 in y))) and (user_is_local || federatable)
end
def entire_thread_visible_for_user?(%Activity{} = activity, %User{} = user) do

2
lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
View file

@ -113,6 +113,8 @@ def public(%{assigns: %{user: user}} = conn, params) do
|> Map.put(:muting_user, user)
|> Map.put(:reply_filtering_user, user)
|> Map.put(:instance, params[:instance])
# Restricts unfederated content to authenticated users
|> Map.put(:includes_local_public, not is_nil(user))
|> ActivityPub.fetch_public_activities()
conn

153
priv/repo/migrations/20220509180452_change_thread_visibility_to_be_local_only_aware.exs Normal file
View file

@ -0,0 +1,153 @@
defmodule Pleroma.Repo.Migrations.ChangeThreadVisibilityToBeLocalOnlyAware do
use Ecto.Migration
def up do
execute("DROP FUNCTION IF EXISTS thread_visibility(actor varchar, activity_id varchar)")
execute(update_thread_visibility())
end
def down do
execute(
"DROP FUNCTION IF EXISTS thread_visibility(actor varchar, activity_id varchar, local_public varchar)"
)
execute(restore_thread_visibility())
end
def update_thread_visibility do
"""
CREATE OR REPLACE FUNCTION thread_visibility(actor varchar, activity_id varchar, local_public varchar default '') RETURNS boolean AS $$
DECLARE
public varchar := 'https://www.w3.org/ns/activitystreams#Public';
child objects%ROWTYPE;
activity activities%ROWTYPE;
author_fa varchar;
valid_recipients varchar[];
actor_user_following varchar[];
BEGIN
--- Fetch actor following
SELECT array_agg(following.follower_address) INTO actor_user_following FROM following_relationships
JOIN users ON users.id = following_relationships.follower_id
JOIN users AS following ON following.id = following_relationships.following_id
WHERE users.ap_id = actor;
--- Fetch our initial activity.
SELECT * INTO activity FROM activities WHERE activities.data->>'id' = activity_id;
LOOP
--- Ensure that we have an activity before continuing.
--- If we don't, the thread is not satisfiable.
IF activity IS NULL THEN
RETURN false;
END IF;
--- We only care about Create activities.
IF activity.data->>'type' != 'Create' THEN
RETURN true;
END IF;
--- Normalize the child object into child.
SELECT * INTO child FROM objects
INNER JOIN activities ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE COALESCE(activity.data->'object'->>'id', activity.data->>'object') = objects.data->>'id';
--- Fetch the author's AS2 following collection.
SELECT COALESCE(users.follower_address, '') INTO author_fa FROM users WHERE users.ap_id = activity.actor;
--- Prepare valid recipients array.
valid_recipients := ARRAY[actor, public];
--- If we specified local public, add it.
IF local_public <> '' THEN
valid_recipients := valid_recipients || local_public;
END IF;
IF ARRAY[author_fa] && actor_user_following THEN
valid_recipients := valid_recipients || author_fa;
END IF;
--- Check visibility.
IF NOT valid_recipients && activity.recipients THEN
--- activity not visible, break out of the loop
RETURN false;
END IF;
--- If there's a parent, load it and do this all over again.
IF (child.data->'inReplyTo' IS NOT NULL) AND (child.data->'inReplyTo' != 'null'::jsonb) THEN
SELECT * INTO activity FROM activities
INNER JOIN objects ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE child.data->>'inReplyTo' = objects.data->>'id';
ELSE
RETURN true;
END IF;
END LOOP;
END;
$$ LANGUAGE plpgsql IMMUTABLE;
"""
end
# priv/repo/migrations/20191007073319_create_following_relationships.exs
def restore_thread_visibility do
"""
CREATE OR REPLACE FUNCTION thread_visibility(actor varchar, activity_id varchar) RETURNS boolean AS $$
DECLARE
public varchar := 'https://www.w3.org/ns/activitystreams#Public';
child objects%ROWTYPE;
activity activities%ROWTYPE;
author_fa varchar;
valid_recipients varchar[];
actor_user_following varchar[];
BEGIN
--- Fetch actor following
SELECT array_agg(following.follower_address) INTO actor_user_following FROM following_relationships
JOIN users ON users.id = following_relationships.follower_id
JOIN users AS following ON following.id = following_relationships.following_id
WHERE users.ap_id = actor;
--- Fetch our initial activity.
SELECT * INTO activity FROM activities WHERE activities.data->>'id' = activity_id;
LOOP
--- Ensure that we have an activity before continuing.
--- If we don't, the thread is not satisfiable.
IF activity IS NULL THEN
RETURN false;
END IF;
--- We only care about Create activities.
IF activity.data->>'type' != 'Create' THEN
RETURN true;
END IF;
--- Normalize the child object into child.
SELECT * INTO child FROM objects
INNER JOIN activities ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE COALESCE(activity.data->'object'->>'id', activity.data->>'object') = objects.data->>'id';
--- Fetch the author's AS2 following collection.
SELECT COALESCE(users.follower_address, '') INTO author_fa FROM users WHERE users.ap_id = activity.actor;
--- Prepare valid recipients array.
valid_recipients := ARRAY[actor, public];
IF ARRAY[author_fa] && actor_user_following THEN
valid_recipients := valid_recipients || author_fa;
END IF;
--- Check visibility.
IF NOT valid_recipients && activity.recipients THEN
--- activity not visible, break out of the loop
RETURN false;
END IF;
--- If there's a parent, load it and do this all over again.
IF (child.data->'inReplyTo' IS NOT NULL) AND (child.data->'inReplyTo' != 'null'::jsonb) THEN
SELECT * INTO activity FROM activities
INNER JOIN objects ON COALESCE(activities.data->'object'->>'id', activities.data->>'object') = objects.data->>'id'
WHERE child.data->>'inReplyTo' = objects.data->>'id';
ELSE
RETURN true;
END IF;
END LOOP;
END;
$$ LANGUAGE plpgsql IMMUTABLE;
"""
end
end

50
test/pleroma/web/activity_pub/activity_pub_controller_test.exs
View file

@ -247,6 +247,27 @@ test "returns local-only objects when authenticated", %{conn: conn} do
assert json_response(response, 200) == ObjectView.render("object.json", %{object: object})
end
test "does not return local-only objects for remote users", %{conn: conn} do
user = insert(:user)
reader = insert(:user, local: false)
{:ok, post} =
CommonAPI.post(user, %{status: "test @#{reader.nickname}", visibility: "local"})
assert Pleroma.Web.ActivityPub.Visibility.is_local_public?(post)
object = Object.normalize(post, fetch: false)
uuid = String.split(object.data["id"], "/") |> List.last()
assert response =
conn
|> assign(:user, reader)
|> put_req_header("accept", "application/activity+json")
|> get("/objects/#{uuid}")
json_response(response, 404)
end
test "it returns a json representation of the object with accept application/json", %{
conn: conn
} do
@ -1297,6 +1318,35 @@ test "it returns 200 even if there're no activities", %{conn: conn} do
assert outbox_endpoint == result["id"]
end
test "it returns a local note activity when authenticated as local user", %{conn: conn} do
user = insert(:user)
reader = insert(:user)
{:ok, note_activity} = CommonAPI.post(user, %{status: "mew mew", visibility: "local"})
ap_id = note_activity.data["id"]
resp =
conn
|> assign(:user, reader)
|> put_req_header("accept", "application/activity+json")
|> get("/users/#{user.nickname}/outbox?page=true")
|> json_response(200)
assert %{"orderedItems" => [%{"id" => ^ap_id}]} = resp
end
test "it does not return a local note activity when unauthenticated", %{conn: conn} do
user = insert(:user)
{:ok, _note_activity} = CommonAPI.post(user, %{status: "mew mew", visibility: "local"})
resp =
conn
|> put_req_header("accept", "application/activity+json")
|> get("/users/#{user.nickname}/outbox?page=true")
|> json_response(200)
assert %{"orderedItems" => []} = resp
end
test "it returns a note activity in a collection", %{conn: conn} do
note_activity = insert(:note_activity)
note_object = Object.normalize(note_activity, fetch: false)

14
test/pleroma/web/mastodon_api/controllers/account_controller_test.exs
View file

@ -414,6 +414,20 @@ test "unimplemented pinned statuses feature", %{conn: conn} do
assert json_response_and_validate_schema(conn, 200) == []
end
test "gets local-only statuses for authenticated users", %{user: _user, conn: conn} do
user_one = insert(:user)
{:ok, activity} = CommonAPI.post(user_one, %{status: "HI!!!", visibility: "local"})
resp =
conn
|> get("/api/v1/accounts/#{user_one.id}/statuses")
|> json_response_and_validate_schema(200)
assert [%{"id" => id}] = resp
assert id == to_string(activity.id)
end
test "gets an users media, excludes reblogs", %{conn: conn} do
note = insert(:note_activity)
user = User.get_cached_by_ap_id(note.data["actor"])

6
test/pleroma/web/mastodon_api/controllers/filter_controller_test.exs
View file

@ -67,9 +67,11 @@ test "a filter with expires_in", %{conn: conn, user: user} do
expires_at =
NaiveDateTime.utc_now()
|> NaiveDateTime.add(in_seconds)
|> Pleroma.Web.CommonAPI.Utils.to_masto_date()
assert response["expires_at"] == expires_at
assert NaiveDateTime.diff(
NaiveDateTime.from_iso8601!(response["expires_at"]),
expires_at
) < 5
filter = Filter.get(response["id"], user)

27
test/pleroma/web/mastodon_api/controllers/status_controller_test.exs
View file

@ -1855,6 +1855,7 @@ test "expires_at is nil for another user" do
|> json_response_and_validate_schema(:ok)
end
describe "local-only statuses" do
test "posting a local only status" do
%{user: _user, conn: conn} = oauth_access(["write:statuses"])
@ -1874,6 +1875,32 @@ test "posting a local only status" do
assert %Activity{id: ^id, data: %{"to" => [^local]}} = Activity.get_by_id(id)
end
test "other users can read local-only posts" do
user = insert(:user)
%{user: _reader, conn: conn} = oauth_access(["read:statuses"])
{:ok, activity} = CommonAPI.post(user, %{status: "#2hu #2HU", visibility: "local"})
received =
conn
|> get("/api/v1/statuses/#{activity.id}")
|> json_response_and_validate_schema(:ok)
assert received["id"] == activity.id
end
test "anonymous users cannot see local-only posts" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "#2hu #2HU", visibility: "local"})
_received =
build_conn()
|> get("/api/v1/statuses/#{activity.id}")
|> json_response_and_validate_schema(:not_found)
end
end
describe "muted reactions" do
test "index" do
%{conn: conn, user: user} = oauth_access(["read:statuses"])

41
test/pleroma/web/mastodon_api/controllers/timeline_controller_test.exs
View file

@ -367,6 +367,47 @@ test "muted emotions", %{conn: conn} do
}
] = result
end
test "should return local-only posts for authenticated users" do
user = insert(:user)
%{user: _reader, conn: conn} = oauth_access(["read:statuses"])
{:ok, %{id: id}} = CommonAPI.post(user, %{status: "#2hu #2HU", visibility: "local"})
result =
conn
|> get("/api/v1/timelines/public")
|> json_response_and_validate_schema(200)
assert [%{"id" => ^id}] = result
end
test "should not return local-only posts for users without read:statuses" do
user = insert(:user)
%{user: _reader, conn: conn} = oauth_access([])
{:ok, _activity} = CommonAPI.post(user, %{status: "#2hu #2HU", visibility: "local"})
result =
conn
|> get("/api/v1/timelines/public")
|> json_response_and_validate_schema(200)
assert [] = result
end
test "should not return local-only posts for anonymous users" do
user = insert(:user)
{:ok, _activity} = CommonAPI.post(user, %{status: "#2hu #2HU", visibility: "local"})
result =
build_conn()
|> get("/api/v1/timelines/public")
|> json_response_and_validate_schema(200)
assert [] = result
end
end
defp local_and_remote_activities do