activitypub: allow indirect messages from users being followed at a personal inbox

This commit is contained in:
William Pitcock 2019-04-16 18:10:15 +00:00
parent 776f1e3bdf
commit 750b369d04
3 changed files with 40 additions and 4 deletions

View File

@ -153,9 +153,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
end end
def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do def inbox(%{assigns: %{valid_signature: true}} = conn, %{"nickname" => nickname} = params) do
with %User{} = user <- User.get_cached_by_nickname(nickname), with %User{} = recipient <- User.get_cached_by_nickname(nickname),
true <- Utils.recipient_in_message(user.ap_id, params), %User{} = actor <- User.get_or_fetch_by_ap_id(params["actor"]),
params <- Utils.maybe_splice_recipient(user.ap_id, params) do true <- Utils.recipient_in_message(recipient, actor, params),
params <- Utils.maybe_splice_recipient(recipient.ap_id, params) do
Federator.incoming_ap_doc(params) Federator.incoming_ap_doc(params)
json(conn, "ok") json(conn, "ok")
end end

View File

@ -52,7 +52,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll
defp recipient_in_collection(_, _), do: false defp recipient_in_collection(_, _), do: false
def recipient_in_message(ap_id, params) do def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params) do
cond do cond do
recipient_in_collection(ap_id, params["to"]) -> recipient_in_collection(ap_id, params["to"]) ->
true true
@ -71,6 +71,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do
!params["to"] && !params["cc"] && !params["bto"] && !params["bcc"] -> !params["to"] && !params["cc"] && !params["bto"] && !params["bcc"] ->
true true
# if the message is sent from somebody the user is following, then assume it
# is addressed to the recipient
User.following?(recipient, actor) ->
true
true -> true ->
false false
end end

View File

@ -253,6 +253,36 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do
assert Activity.get_by_ap_id(data["id"]) assert Activity.get_by_ap_id(data["id"])
end end
test "it accepts messages from actors that are followed by the user", %{conn: conn} do
recipient = insert(:user)
actor = insert(:user, %{ap_id: "http://mastodon.example.org/users/actor"})
{:ok, recipient} = User.follow(recipient, actor)
data =
File.read!("test/fixtures/mastodon-post-activity.json")
|> Poison.decode!()
object =
data["object"]
|> Map.put("attributedTo", actor.ap_id)
data =
data
|> Map.put("actor", actor.ap_id)
|> Map.put("object", object)
conn =
conn
|> assign(:valid_signature, true)
|> put_req_header("content-type", "application/activity+json")
|> post("/users/#{recipient.nickname}/inbox", data)
assert "ok" == json_response(conn, 200)
:timer.sleep(500)
assert Activity.get_by_ap_id(data["id"])
end
test "it rejects reads from other users", %{conn: conn} do test "it rejects reads from other users", %{conn: conn} do
user = insert(:user) user = insert(:user)
otheruser = insert(:user) otheruser = insert(:user)