X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fobject%2Fcontainment.ex;h=040537acf1a802502fce0d945682050534ef8c53;hb=a079ec3a3cdfd42d2cbd51c7698c2c87828e5778;hp=f077a9f32436841f1ffb01975c970d3082fd80a7;hpb=196cad46f35a63c18d58cd5d982bc4e1f9b0d7c3;p=akkoma

diff --git a/lib/pleroma/object/containment.ex b/lib/pleroma/object/containment.ex
index f077a9f32..040537acf 100644
--- a/lib/pleroma/object/containment.ex
+++ b/lib/pleroma/object/containment.ex
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Object.Containment do
@@ -32,8 +32,23 @@ defmodule Pleroma.Object.Containment do
     get_actor(%{"actor" => actor})
   end
 
+  def get_object(%{"object" => id}) when is_binary(id) do
+    id
+  end
+
+  def get_object(%{"object" => %{"id" => id}}) when is_binary(id) do
+    id
+  end
+
+  def get_object(_) do
+    nil
+  end
+
+  defp compare_uris(%URI{host: host} = _id_uri, %URI{host: host} = _other_uri), do: :ok
+  defp compare_uris(_id_uri, _other_uri), do: :error
+
   @doc """
-  Checks that an imported AP object's actor matches the domain it came from.
+  Checks that an imported AP object's actor matches the host it came from.
   """
   def contain_origin(_id, %{"actor" => nil}), do: :error
 
@@ -41,29 +56,31 @@ defmodule Pleroma.Object.Containment do
     id_uri = URI.parse(id)
     actor_uri = URI.parse(get_actor(params))
 
-    if id_uri.host == actor_uri.host do
-      :ok
-    else
-      :error
-    end
+    compare_uris(actor_uri, id_uri)
   end
 
   def contain_origin(id, %{"attributedTo" => actor} = params),
     do: contain_origin(id, Map.put(params, "actor", actor))
 
-  def contain_origin_from_id(_id, %{"id" => nil}), do: :error
+  def contain_origin(_id, _data), do: :error
 
-  def contain_origin_from_id(id, %{"id" => other_id} = _params) do
+  def contain_origin_from_id(id, %{"id" => other_id} = _params) when is_binary(other_id) do
     id_uri = URI.parse(id)
     other_uri = URI.parse(other_id)
 
-    if id_uri.host == other_uri.host do
-      :ok
-    else
-      :error
-    end
+    compare_uris(id_uri, other_uri)
   end
 
+  # Mastodon pin activities don't have an id, so we check the object field, which will be pinned.
+  def contain_origin_from_id(id, %{"object" => object}) when is_binary(object) do
+    id_uri = URI.parse(id)
+    object_uri = URI.parse(object)
+
+    compare_uris(id_uri, object_uri)
+  end
+
+  def contain_origin_from_id(_id, _data), do: :error
+
   def contain_child(%{"object" => %{"id" => id, "attributedTo" => _} = object}),
     do: contain_origin(id, object)