pleroma

commit: e190b3022b29753fd7682947a293775c8801d4b7
parent: ad76307a825689017f42a11849ad235d3c3b7cc8
Author: feld <feld@feld.me>
Date:   Thu, 16 May 2019 18:57:14 +0000

Merge branch 'fix/domain-unblocked-reblogs' into 'develop'

Fix domain-unblocked reblogs

Closes #892

See merge request pleroma/pleroma!1157
Diffstat:
M
lib/pleroma/activity.ex
19
+++++++++++--------
M
lib/pleroma/web/activity_pub/activity_pub.ex
8
++++++--
M
test/web/activity_pub/activity_pub_test.exs
23
+++++++++++++++++++++++

3 files changed, 40 insertions(+), 10 deletions(-)
diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex
@@ -60,21 +60,24 @@ defmodule Pleroma.Activity do
     timestamps()
   end
 
-  def with_preloaded_object(query) do
-    query
-    |> join(
-      :inner,
-      [activity],
-      o in Object,
+  def with_joined_object(query) do
+    join(query, :inner, [activity], o in Object,
       on:
         fragment(
           "(?->>'id') = COALESCE(?->'object'->>'id', ?->>'object')",
           o.data,
           activity.data,
           activity.data
-        )
+        ),
+      as: :object
     )
-    |> preload([activity, object], object: object)
+  end
+
+  def with_preloaded_object(query) do
+    query
+    |> has_named_binding?(:object)
+    |> if(do: query, else: with_joined_object(query))
+    |> preload([activity, object: object], object: object)
   end
 
   def with_preloaded_bookmark(query, %User{} = user) do
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -758,8 +758,11 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     blocks = info.blocks || []
     domain_blocks = info.domain_blocks || []
 
+    query =
+      if has_named_binding?(query, :object), do: query, else: Activity.with_joined_object(query)
+
     from(
-      activity in query,
+      [activity, object: o] in query,
       where: fragment("not (? = ANY(?))", activity.actor, ^blocks),
       where: fragment("not (? && ?)", activity.recipients, ^blocks),
       where:
@@ -769,7 +772,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
           activity.data,
           ^blocks
         ),
-      where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks)
+      where: fragment("not (split_part(?, '/', 3) = ANY(?))", activity.actor, ^domain_blocks),
+      where: fragment("not (split_part(?->>'actor', '/', 3) = ANY(?))", o.data, ^domain_blocks)
     )
   end
 
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
@@ -462,6 +462,29 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     refute Enum.member?(activities, activity_three.id)
   end
 
+  test "doesn't return activities from blocked domains" do
+    domain = "dogwhistle.zone"
+    domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
+    note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
+    activity = insert(:note_activity, %{note: note})
+    user = insert(:user)
+    {:ok, user} = User.block_domain(user, domain)
+
+    activities =
+      ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
+
+    refute activity in activities
+
+    followed_user = insert(:user)
+    ActivityPub.follow(user, followed_user)
+    {:ok, repeat_activity, _} = CommonAPI.repeat(activity.id, followed_user)
+
+    activities =
+      ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
+
+    refute repeat_activity in activities
+  end
+
   test "doesn't return muted activities" do
     activity_one = insert(:note_activity)
     activity_two = insert(:note_activity)