X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf%2Fsimple_policy.ex;h=798ba9687bd6f46fc80c10aee2ee6988e4630c54;hb=ede3fd7459c437af19a736622e09d68d4b7acf61;hp=8d770387db960fddc6c6b169c33573e955d99455;hpb=4fd9df100f61dfe4731934eca86500472d866f60;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 8d770387d..798ba9687 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -1,80 +1,105 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
   alias Pleroma.User
   @behaviour Pleroma.Web.ActivityPub.MRF
 
-  @mrf_policy Application.get_env(:pleroma, :mrf_simple)
+  defp check_accept(%{host: actor_host} = _actor_info, object) do
+    accepts = Pleroma.Config.get([:mrf_simple, :accept])
 
-  @reject Keyword.get(@mrf_policy, :reject)
-  defp check_reject(actor_info, object) do
-    if actor_info.host in @reject do
-      {:reject, nil}
-    else
-      {:ok, object}
+    cond do
+      accepts == [] -> {:ok, object}
+      actor_host == Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host]) -> {:ok, object}
+      Enum.member?(accepts, actor_host) -> {:ok, object}
+      true -> {:reject, nil}
     end
   end
 
-  @media_removal Keyword.get(@mrf_policy, :media_removal)
-  defp check_media_removal(actor_info, object) do
-    if actor_info.host in @media_removal do
-      child_object = Map.delete(object["object"], "attachment")
-      object = Map.put(object, "object", child_object)
-      {:ok, object}
+  defp check_reject(%{host: actor_host} = _actor_info, object) do
+    if Enum.member?(Pleroma.Config.get([:mrf_simple, :reject]), actor_host) do
+      {:reject, nil}
     else
       {:ok, object}
     end
   end
 
-  @media_nsfw Keyword.get(@mrf_policy, :media_nsfw)
-  defp check_media_nsfw(actor_info, object) do
-    child_object = object["object"]
+  defp check_media_removal(
+         %{host: actor_host} = _actor_info,
+         %{"type" => "Create", "object" => %{"attachment" => child_attachment}} = object
+       )
+       when length(child_attachment) > 0 do
+    object =
+      if Enum.member?(Pleroma.Config.get([:mrf_simple, :media_removal]), actor_host) do
+        child_object = Map.delete(object["object"], "attachment")
+        Map.put(object, "object", child_object)
+      else
+        object
+      end
 
-    if actor_info.host in @media_nsfw and child_object["attachment"] != nil and
-         length(child_object["attachment"]) > 0 do
-      tags = (child_object["tag"] || []) ++ ["nsfw"]
-      child_object = Map.put(child_object, "tags", tags)
-      child_object = Map.put(child_object, "sensitive", true)
-      object = Map.put(object, "object", child_object)
-      {:ok, object}
-    else
-      {:ok, object}
-    end
+    {:ok, object}
   end
 
-  @ftl_removal Keyword.get(@mrf_policy, :federated_timeline_removal)
-  defp check_ftl_removal(actor_info, object) do
-    if actor_info.host in @ftl_removal do
-      user = User.get_by_ap_id(object["actor"])
-
-      # flip to/cc relationship to make the post unlisted
-      object =
-        if "https://www.w3.org/ns/activitystreams#Public" in object["to"] and
-             user.follower_address in object["cc"] do
-          to =
-            List.delete(object["to"], "https://www.w3.org/ns/activitystreams#Public") ++
-              [user.follower_address]
-
-          cc =
-            List.delete(object["cc"], user.follower_address) ++
-              ["https://www.w3.org/ns/activitystreams#Public"]
-
-          object
-          |> Map.put("to", to)
-          |> Map.put("cc", cc)
-        else
-          object
-        end
+  defp check_media_removal(_actor_info, object), do: {:ok, object}
 
-      {:ok, object}
-    else
-      {:ok, object}
-    end
+  defp check_media_nsfw(
+         %{host: actor_host} = _actor_info,
+         %{
+           "type" => "Create",
+           "object" => %{"attachment" => child_attachment} = child_object
+         } = object
+       )
+       when length(child_attachment) > 0 do
+    object =
+      if Enum.member?(Pleroma.Config.get([:mrf_simple, :media_nsfw]), actor_host) do
+        tags = (child_object["tag"] || []) ++ ["nsfw"]
+        child_object = Map.put(child_object, "tags", tags)
+        child_object = Map.put(child_object, "sensitive", true)
+        Map.put(object, "object", child_object)
+      else
+        object
+      end
+
+    {:ok, object}
+  end
+
+  defp check_media_nsfw(_actor_info, object), do: {:ok, object}
+
+  defp check_ftl_removal(%{host: actor_host} = _actor_info, object) do
+    object =
+      with true <-
+             Enum.member?(
+               Pleroma.Config.get([:mrf_simple, :federated_timeline_removal]),
+               actor_host
+             ),
+           user <- User.get_cached_by_ap_id(object["actor"]),
+           true <- "https://www.w3.org/ns/activitystreams#Public" in object["to"],
+           true <- user.follower_address in object["cc"] do
+        to =
+          List.delete(object["to"], "https://www.w3.org/ns/activitystreams#Public") ++
+            [user.follower_address]
+
+        cc =
+          List.delete(object["cc"], user.follower_address) ++
+            ["https://www.w3.org/ns/activitystreams#Public"]
+
+        object
+        |> Map.put("to", to)
+        |> Map.put("cc", cc)
+      else
+        _ -> object
+      end
+
+    {:ok, object}
   end
 
   @impl true
   def filter(object) do
     actor_info = URI.parse(object["actor"])
 
-    with {:ok, object} <- check_reject(actor_info, object),
+    with {:ok, object} <- check_accept(actor_info, object),
+         {:ok, object} <- check_reject(actor_info, object),
          {:ok, object} <- check_media_removal(actor_info, object),
          {:ok, object} <- check_media_nsfw(actor_info, object),
          {:ok, object} <- check_ftl_removal(actor_info, object) do