From 3f6a596922fa6839ca26b3136074e4cf054458ad Mon Sep 17 00:00:00 2001 From: Ariadne Conill Date: Tue, 22 Oct 2019 20:50:25 -0500 Subject: [PATCH] activitypub: visibility: refactor is_public?() to use JSON-LD safe accessors --- lib/pleroma/web/activity_pub/utils.ex | 42 +++++----- lib/pleroma/web/activity_pub/visibility.ex | 3 +- .../activity_pub_controller_test.exs | 81 +++++++++++++++++++ 3 files changed, 105 insertions(+), 21 deletions(-) diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index 6b28df92c..699d5162f 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -49,26 +49,28 @@ defmodule Pleroma.Web.ActivityPub.Utils do def determine_explicit_mentions(_), do: [] - @spec recipient_in_collection(any(), any()) :: boolean() - defp recipient_in_collection(ap_id, coll) when is_binary(coll), do: ap_id == coll - defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll - defp recipient_in_collection(_, _), do: false + @spec label_in_collection?(any(), any()) :: boolean() + defp label_in_collection?(ap_id, coll) when is_binary(coll), do: ap_id == coll + defp label_in_collection?(ap_id, coll) when is_list(coll), do: ap_id in coll + defp label_in_collection?(_, _), do: false + + @spec label_in_message?(String.t(), map()) :: boolean() + def label_in_message?(label, params), + do: + [params["to"], params["cc"], params["bto"], params["bcc"]] + |> Enum.any?(&label_in_collection?(label, &1)) + + @spec unaddressed_message?(map()) :: boolean() + def unaddressed_message?(params), + do: + [params["to"], params["cc"], params["bto"], params["bcc"]] + |> Enum.all?(&is_nil(&1)) @spec recipient_in_message(User.t(), User.t(), map()) :: boolean() - def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params) do - addresses = [params["to"], params["cc"], params["bto"], params["bcc"]] - - cond do - Enum.any?(addresses, &recipient_in_collection(ap_id, &1)) -> true - # if the message is unaddressed at all, then assume it is directly addressed - # to the recipient - Enum.all?(addresses, &is_nil(&1)) -> 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 -> false - end - end + def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params), + do: + label_in_message?(ap_id, params) || unaddressed_message?(params) || + User.following?(recipient, actor) defp extract_list(target) when is_binary(target), do: [target] defp extract_list(lst) when is_list(lst), do: lst @@ -76,8 +78,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do def maybe_splice_recipient(ap_id, params) do need_splice? = - !recipient_in_collection(ap_id, params["to"]) && - !recipient_in_collection(ap_id, params["cc"]) + !label_in_collection?(ap_id, params["to"]) && + !label_in_collection?(ap_id, params["cc"]) if need_splice? do cc_list = extract_list(params["cc"]) diff --git a/lib/pleroma/web/activity_pub/visibility.ex b/lib/pleroma/web/activity_pub/visibility.ex index 270d0fa02..f3ab48f7c 100644 --- a/lib/pleroma/web/activity_pub/visibility.ex +++ b/lib/pleroma/web/activity_pub/visibility.ex @@ -7,6 +7,7 @@ defmodule Pleroma.Web.ActivityPub.Visibility do alias Pleroma.Object alias Pleroma.Repo alias Pleroma.User + alias Pleroma.Web.ActivityPub.Utils require Pleroma.Constants @@ -15,7 +16,7 @@ defmodule Pleroma.Web.ActivityPub.Visibility do def is_public?(%Object{data: data}), do: is_public?(data) def is_public?(%Activity{data: data}), do: is_public?(data) def is_public?(%{"directMessage" => true}), do: false - def is_public?(data), do: Pleroma.Constants.as_public() in (data["to"] ++ (data["cc"] || [])) + def is_public?(data), do: Utils.label_in_message?(Pleroma.Constants.as_public(), data) def is_private?(activity) do with false <- is_public?(activity), diff --git a/test/web/activity_pub/activity_pub_controller_test.exs b/test/web/activity_pub/activity_pub_controller_test.exs index 6a3e48b5e..fc0444c32 100644 --- a/test/web/activity_pub/activity_pub_controller_test.exs +++ b/test/web/activity_pub/activity_pub_controller_test.exs @@ -354,6 +354,87 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubControllerTest do assert Activity.get_by_ap_id(data["id"]) end + test "it accepts messages with to as string instead of array", %{conn: conn, data: data} do + user = insert(:user) + + data = + Map.put(data, "to", user.ap_id) + |> Map.delete("cc") + + conn = + conn + |> assign(:valid_signature, true) + |> put_req_header("content-type", "application/activity+json") + |> post("/users/#{user.nickname}/inbox", data) + + assert "ok" == json_response(conn, 200) + ObanHelpers.perform(all_enqueued(worker: ReceiverWorker)) + assert Activity.get_by_ap_id(data["id"]) + end + + test "it accepts messages with cc as string instead of array", %{conn: conn, data: data} do + user = insert(:user) + + data = + Map.put(data, "cc", user.ap_id) + |> Map.delete("to") + + conn = + conn + |> assign(:valid_signature, true) + |> put_req_header("content-type", "application/activity+json") + |> post("/users/#{user.nickname}/inbox", data) + + assert "ok" == json_response(conn, 200) + ObanHelpers.perform(all_enqueued(worker: ReceiverWorker)) + %Activity{} = activity = Activity.get_by_ap_id(data["id"]) + assert user.ap_id in activity.recipients + end + + test "it accepts messages with bcc as string instead of array", %{conn: conn, data: data} do + user = insert(:user) + + data = + Map.put(data, "bcc", user.ap_id) + |> Map.delete("to") + |> Map.delete("cc") + + conn = + conn + |> assign(:valid_signature, true) + |> put_req_header("content-type", "application/activity+json") + |> post("/users/#{user.nickname}/inbox", data) + + assert "ok" == json_response(conn, 200) + ObanHelpers.perform(all_enqueued(worker: ReceiverWorker)) + assert Activity.get_by_ap_id(data["id"]) + end + + test "it accepts announces with to as string instead of array", %{conn: conn} do + user = insert(:user) + + data = %{ + "@context" => "https://www.w3.org/ns/activitystreams", + "actor" => "http://mastodon.example.org/users/admin", + "id" => "http://mastodon.example.org/users/admin/statuses/19512778738411822/activity", + "object" => "https://mastodon.social/users/emelie/statuses/101849165031453009", + "to" => "https://www.w3.org/ns/activitystreams#Public", + "cc" => [user.ap_id], + "type" => "Announce" + } + + conn = + conn + |> assign(:valid_signature, true) + |> put_req_header("content-type", "application/activity+json") + |> post("/users/#{user.nickname}/inbox", data) + + assert "ok" == json_response(conn, 200) + ObanHelpers.perform(all_enqueued(worker: ReceiverWorker)) + %Activity{} = activity = Activity.get_by_ap_id(data["id"]) + assert "https://www.w3.org/ns/activitystreams#Public" in activity.recipients + end + test "it accepts messages from actors that are followed by the user", %{ conn: conn, data: data -- 2.45.2