X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf%2Ftag_policy.ex;h=c310462cba7fbe68baac41855f7bd7f1ad585a49;hb=f84c8f2f0d23223049f6a79f40790b08c563c519;hp=e05663371a380525a37e010a220cfd39d30b9310;hpb=084bb8ccd546410c77cf37e1a9850b83e3782e81;p=akkoma
diff --git a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
index e05663371..c310462cb 100644
--- a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
@@ -1,24 +1,42 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
alias Pleroma.User
@behaviour Pleroma.Web.ActivityPub.MRF
+ @moduledoc """
+ Apply policies based on user tags
+
+ This policy applies policies on a user activities depending on their tags
+ on your instance.
+
+ - `mrf_tag:media-force-nsfw`: Mark as sensitive on presence of attachments
+ - `mrf_tag:media-strip`: Remove attachments
+ - `mrf_tag:force-unlisted`: Mark as unlisted (removes from the federated timeline)
+ - `mrf_tag:sandbox`: Remove from public (local and federated) timelines
+ - `mrf_tag:disable-remote-subscription`: Reject non-local follow requests
+ - `mrf_tag:disable-any-subscription`: Reject any follow requests
+ """
+
+ require Pleroma.Constants
defp get_tags(%User{tags: tags}) when is_list(tags), do: tags
defp get_tags(_), do: []
defp process_tag(
"mrf_tag:media-force-nsfw",
- %{"type" => "Create", "object" => %{"attachment" => child_attachment} = object} = message
+ %{
+ "type" => "Create",
+ "object" => %{"attachment" => child_attachment} = object
+ } = message
)
when length(child_attachment) > 0 do
tags = (object["tag"] || []) ++ ["nsfw"]
object =
object
- |> Map.put("tags", tags)
+ |> Map.put("tag", tags)
|> Map.put("sensitive", true)
message = Map.put(message, "object", object)
@@ -28,7 +46,10 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
defp process_tag(
"mrf_tag:media-strip",
- %{"type" => "Create", "object" => %{"attachment" => child_attachment} = object} = message
+ %{
+ "type" => "Create",
+ "object" => %{"attachment" => child_attachment} = object
+ } = message
)
when length(child_attachment) > 0 do
object = Map.delete(object, "attachment")
@@ -39,21 +60,30 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
defp process_tag(
"mrf_tag:force-unlisted",
- %{"type" => "Create", "to" => to, "cc" => cc, "actor" => actor} = message
+ %{
+ "type" => "Create",
+ "to" => to,
+ "cc" => cc,
+ "actor" => actor,
+ "object" => object
+ } = message
) do
user = User.get_cached_by_ap_id(actor)
- if Enum.member?(to, "https://www.w3.org/ns/activitystreams#Public") do
- to =
- List.delete(to, "https://www.w3.org/ns/activitystreams#Public") ++ [user.follower_address]
+ if Enum.member?(to, Pleroma.Constants.as_public()) do
+ to = List.delete(to, Pleroma.Constants.as_public()) ++ [user.follower_address]
+ cc = List.delete(cc, user.follower_address) ++ [Pleroma.Constants.as_public()]
- cc =
- List.delete(cc, user.follower_address) ++ ["https://www.w3.org/ns/activitystreams#Public"]
+ object =
+ object
+ |> Map.put("to", to)
+ |> Map.put("cc", cc)
message =
message
|> Map.put("to", to)
|> Map.put("cc", cc)
+ |> Map.put("object", object)
{:ok, message}
else
@@ -63,21 +93,31 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
defp process_tag(
"mrf_tag:sandbox",
- %{"type" => "Create", "to" => to, "cc" => cc, "actor" => actor} = message
+ %{
+ "type" => "Create",
+ "to" => to,
+ "cc" => cc,
+ "actor" => actor,
+ "object" => object
+ } = message
) do
user = User.get_cached_by_ap_id(actor)
- if Enum.member?(to, "https://www.w3.org/ns/activitystreams#Public") or
- Enum.member?(cc, "https://www.w3.org/ns/activitystreams#Public") do
- to =
- List.delete(to, "https://www.w3.org/ns/activitystreams#Public") ++ [user.follower_address]
+ if Enum.member?(to, Pleroma.Constants.as_public()) or
+ Enum.member?(cc, Pleroma.Constants.as_public()) do
+ to = List.delete(to, Pleroma.Constants.as_public()) ++ [user.follower_address]
+ cc = List.delete(cc, Pleroma.Constants.as_public())
- cc = List.delete(cc, "https://www.w3.org/ns/activitystreams#Public")
+ object =
+ object
+ |> Map.put("to", to)
+ |> Map.put("cc", cc)
message =
message
|> Map.put("to", to)
|> Map.put("cc", cc)
+ |> Map.put("object", object)
{:ok, message}
else
@@ -85,10 +125,25 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
end
end
+ defp process_tag(
+ "mrf_tag:disable-remote-subscription",
+ %{"type" => "Follow", "actor" => actor} = message
+ ) do
+ user = User.get_cached_by_ap_id(actor)
+
+ if user.local == true do
+ {:ok, message}
+ else
+ {:reject, nil}
+ end
+ end
+
+ defp process_tag("mrf_tag:disable-any-subscription", %{"type" => "Follow"}),
+ do: {:reject, nil}
+
defp process_tag(_, message), do: {:ok, message}
- @impl true
- def filter(%{"actor" => actor} = message) do
+ def filter_message(actor, message) do
User.get_cached_by_ap_id(actor)
|> get_tags()
|> Enum.reduce({:ok, message}, fn
@@ -99,4 +154,18 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
error
end)
end
+
+ @impl true
+ def filter(%{"object" => target_actor, "type" => "Follow"} = message),
+ do: filter_message(target_actor, message)
+
+ @impl true
+ def filter(%{"actor" => actor, "type" => "Create"} = message),
+ do: filter_message(actor, message)
+
+ @impl true
+ def filter(message), do: {:ok, message}
+
+ @impl true
+ def describe, do: {:ok, %{}}
end