From 2479e88815480a6417a16541c5e6da149e2e7ff9 Mon Sep 17 00:00:00 2001 From: William Pitcock Date: Thu, 17 Jan 2019 23:12:42 +0000 Subject: [PATCH 1/6] activitypub: announce: add new public parameter --- lib/pleroma/web/activity_pub/activity_pub.ex | 5 +++-- lib/pleroma/web/activity_pub/utils.ex | 8 +++++--- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 5b87f7462..8c852edbd 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -224,10 +224,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do %User{ap_id: _} = user, %Object{data: %{"id" => _}} = object, activity_id \\ nil, - local \\ true + local \\ true, + public \\ true ) do with true <- is_public?(object), - announce_data <- make_announce_data(user, object, activity_id), + announce_data <- make_announce_data(user, object, activity_id, public), {:ok, activity} <- insert(announce_data, local), {:ok, object} <- add_announce_to_object(activity, object), :ok <- maybe_federate(activity) do diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index 6ecab773c..d2e457a68 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -386,9 +386,10 @@ defmodule Pleroma.Web.ActivityPub.Utils do """ # for relayed messages, we only want to send to subscribers def make_announce_data( - %User{ap_id: ap_id, nickname: nil} = user, + %User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object, - activity_id + activity_id, + false ) do data = %{ "type" => "Announce", @@ -405,7 +406,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do def make_announce_data( %User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object, - activity_id + activity_id, + true ) do data = %{ "type" => "Announce", From 8e9f1d55876a282aa9f6f5358dc2db8715c13bff Mon Sep 17 00:00:00 2001 From: William Pitcock Date: Thu, 17 Jan 2019 23:13:54 +0000 Subject: [PATCH 2/6] activitypub: relay: chase selective public announce changes --- lib/pleroma/web/activity_pub/relay.ex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/pleroma/web/activity_pub/relay.ex b/lib/pleroma/web/activity_pub/relay.ex index abddbc790..c0a52e349 100644 --- a/lib/pleroma/web/activity_pub/relay.ex +++ b/lib/pleroma/web/activity_pub/relay.ex @@ -40,7 +40,7 @@ defmodule Pleroma.Web.ActivityPub.Relay do def publish(%Activity{data: %{"type" => "Create"}} = activity) do with %User{} = user <- get_actor(), %Object{} = object <- Object.normalize(activity.data["object"]["id"]) do - ActivityPub.announce(user, object) + ActivityPub.announce(user, object, nil, true, false) else e -> Logger.error("error: #{inspect(e)}") end From 33b473cc021d2d027c11021178af90298230e06e Mon Sep 17 00:00:00 2001 From: William Pitcock Date: Thu, 17 Jan 2019 23:17:59 +0000 Subject: [PATCH 3/6] activitypub: allow is_public?() to work on any type of map representing an AS2 object --- lib/pleroma/web/activity_pub/activity_pub.ex | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 8c852edbd..92c5ce2ae 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -797,13 +797,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end end - def is_public?(%Object{data: %{"type" => "Tombstone"}}) do - false - end + def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false + def is_public?(%Activity{data: data}), do: is_public?(data) - def is_public?(activity) do - "https://www.w3.org/ns/activitystreams#Public" in (activity.data["to"] ++ - (activity.data["cc"] || [])) + def is_public?(data) do + "https://www.w3.org/ns/activitystreams#Public" in (data["to"] ++ (data["cc"] || [])) end def visible_for_user?(activity, nil) do From dbc4e92509594139a906ce9546f442b531430c57 Mon Sep 17 00:00:00 2001 From: William Pitcock Date: Thu, 17 Jan 2019 23:19:15 +0000 Subject: [PATCH 4/6] activitypub: transmogrifier: do not clobber the addressing on relayed announcements --- lib/pleroma/web/activity_pub/transmogrifier.ex | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex index 86d11c874..fa3abe3d8 100644 --- a/lib/pleroma/web/activity_pub/transmogrifier.ex +++ b/lib/pleroma/web/activity_pub/transmogrifier.ex @@ -451,7 +451,8 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do with actor <- get_actor(data), %User{} = actor <- User.get_or_fetch_by_ap_id(actor), {:ok, object} <- get_obj_helper(object_id) || fetch_obj_helper(object_id), - {:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false) do + public <- ActivityPub.is_public?(data), + {:ok, activity, _object} <- ActivityPub.announce(actor, object, id, false, public) do {:ok, activity} else _e -> :error From 75a9b2a851eceb5308dbc9f1767d4bf37dcd8f77 Mon Sep 17 00:00:00 2001 From: William Pitcock Date: Thu, 17 Jan 2019 23:32:16 +0000 Subject: [PATCH 5/6] activitypub: add a match clause for objects, not just activities --- lib/pleroma/web/activity_pub/activity_pub.ex | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex index 92c5ce2ae..130c06028 100644 --- a/lib/pleroma/web/activity_pub/activity_pub.ex +++ b/lib/pleroma/web/activity_pub/activity_pub.ex @@ -798,6 +798,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do end def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false + def is_public?(%Object{data: data}), do: is_public?(data) def is_public?(%Activity{data: data}), do: is_public?(data) def is_public?(data) do From 31517bec129df1958de871bded16e2d637d8d6e0 Mon Sep 17 00:00:00 2001 From: William Pitcock Date: Fri, 18 Jan 2019 22:32:01 +0000 Subject: [PATCH 6/6] test: add regression test for to/cc clobbering --- test/web/activity_pub/transmogrifier_test.exs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs index 87d0ab559..6107ac4f7 100644 --- a/test/web/activity_pub/transmogrifier_test.exs +++ b/test/web/activity_pub/transmogrifier_test.exs @@ -288,6 +288,22 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do assert Activity.get_create_activity_by_object_ap_id(data["object"]).id == activity.id end + test "it does not clobber the addressing on announce activities" do + user = insert(:user) + {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"}) + + data = + File.read!("test/fixtures/mastodon-announce.json") + |> Poison.decode!() + |> Map.put("object", activity.data["object"]["id"]) + |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"]) + |> Map.put("cc", []) + + {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data) + + assert data["to"] == ["http://mastodon.example.org/users/admin/followers"] + end + test "it works for incoming update activities" do data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()