X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf%2Fanti_link_spam_policy.ex;h=6885df8639d82f1bb48dad8784c28846d2a6dc8a;hb=a079ec3a3cdfd42d2cbd51c7698c2c87828e5778;hp=2da3eac2f975a722f492e4b22094b4f8bbee92bc;hpb=55742d978d15bba75bcae9c6f2d91afbb77d0dc5;p=akkoma
diff --git a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
index 2da3eac2f..6885df863 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_link_spam_policy.ex
@@ -1,20 +1,26 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2019 Pleroma Authors
+# Copyright © 2017-2021 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do
alias Pleroma.User
+ @behaviour Pleroma.Web.ActivityPub.MRF.Policy
+
require Logger
+ @impl true
+ def history_awareness, do: :auto
+
# has the user successfully posted before?
defp old_user?(%User{} = u) do
- u.info.note_count > 0 || u.info.follower_count > 0
+ u.note_count > 0 || u.follower_count > 0
end
# does the post contain links?
defp contains_links?(%{"content" => content} = _object) do
content
+ |> Floki.parse_fragment!()
|> Floki.filter_out("a.mention,a.hashtag,a[rel~=\"tag\"],a.zrl")
|> Floki.attribute("a", "href")
|> length() > 0
@@ -22,27 +28,34 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy do
defp contains_links?(_), do: false
- def filter(%{"type" => "Create", "actor" => actor, "object" => object} = message) do
- with {:ok, %User{} = u} <- User.get_or_fetch_by_ap_id(actor),
+ @impl true
+ def filter(%{"type" => type, "actor" => actor, "object" => object} = message)
+ when type in ["Create", "Update"] do
+ with {:ok, %User{local: false} = u} <- User.get_or_fetch_by_ap_id(actor),
{:contains_links, true} <- {:contains_links, contains_links?(object)},
{:old_user, true} <- {:old_user, old_user?(u)} do
{:ok, message}
else
+ {:ok, %User{local: true}} ->
+ {:ok, message}
+
{:contains_links, false} ->
{:ok, message}
{:old_user, false} ->
- {:reject, nil}
+ {:reject, "[AntiLinkSpamPolicy] User has no posts nor followers"}
{:error, _} ->
- {:reject, nil}
+ {:reject, "[AntiLinkSpamPolicy] Failed to get or fetch user by ap_id"}
e ->
- Logger.warn("[MRF anti-link-spam] WTF: unhandled error #{inspect(e)}")
- {:reject, nil}
+ {:reject, "[AntiLinkSpamPolicy] Unhandled error #{inspect(e)}"}
end
end
# in all other cases, pass through
def filter(message), do: {:ok, message}
+
+ @impl true
+ def describe, do: {:ok, %{}}
end