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-rw-r--r--lib/pleroma/web/activity_pub/mrf.ex4
-rw-r--r--lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex116
-rw-r--r--lib/pleroma/web/activity_pub/mrf/simple_policy.ex12
-rw-r--r--lib/pleroma/web/activity_pub/mrf/tag_policy.ex13
-rw-r--r--lib/pleroma/web/activity_pub/transmogrifier.ex11
-rw-r--r--lib/pleroma/web/common_api/activity_draft.ex2
-rw-r--r--lib/pleroma/web/common_api/utils.ex8
7 files changed, 125 insertions, 41 deletions
diff --git a/lib/pleroma/web/activity_pub/mrf.ex b/lib/pleroma/web/activity_pub/mrf.ex
index ef5a09a93..f2fec3ff6 100644
--- a/lib/pleroma/web/activity_pub/mrf.ex
+++ b/lib/pleroma/web/activity_pub/mrf.ex
@@ -92,7 +92,9 @@ defmodule Pleroma.Web.ActivityPub.MRF do
end
def get_policies do
- Pleroma.Config.get([:mrf, :policies], []) |> get_policies()
+ Pleroma.Config.get([:mrf, :policies], [])
+ |> get_policies()
+ |> Enum.concat([Pleroma.Web.ActivityPub.MRF.HashtagPolicy])
end
defp get_policies(policy) when is_atom(policy), do: [policy]
diff --git a/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex
new file mode 100644
index 000000000..def0c437c
--- /dev/null
+++ b/lib/pleroma/web/activity_pub/mrf/hashtag_policy.ex
@@ -0,0 +1,116 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.MRF.HashtagPolicy do
+ require Pleroma.Constants
+
+ alias Pleroma.Config
+ alias Pleroma.Object
+
+ @moduledoc """
+ Reject, TWKN-remove or Set-Sensitive messsages with specific hashtags (without the leading #)
+
+ Note: This MRF Policy is always enabled, if you want to disable it you have to set empty lists.
+ """
+
+ @behaviour Pleroma.Web.ActivityPub.MRF
+
+ defp check_reject(message, hashtags) do
+ if Enum.any?(Config.get([:mrf_hashtag, :reject]), fn match -> match in hashtags end) do
+ {:reject, "[HashtagPolicy] Matches with rejected keyword"}
+ else
+ {:ok, message}
+ end
+ end
+
+ defp check_ftl_removal(%{"to" => to} = message, hashtags) do
+ if Pleroma.Constants.as_public() in to and
+ Enum.any?(Config.get([:mrf_hashtag, :federated_timeline_removal]), fn match ->
+ match in hashtags
+ end) do
+ to = List.delete(to, Pleroma.Constants.as_public())
+ cc = [Pleroma.Constants.as_public() | message["cc"] || []]
+
+ message =
+ message
+ |> Map.put("to", to)
+ |> Map.put("cc", cc)
+ |> Kernel.put_in(["object", "to"], to)
+ |> Kernel.put_in(["object", "cc"], cc)
+
+ {:ok, message}
+ else
+ {:ok, message}
+ end
+ end
+
+ defp check_ftl_removal(message, _hashtags), do: {:ok, message}
+
+ defp check_sensitive(message, hashtags) do
+ if Enum.any?(Config.get([:mrf_hashtag, :sensitive]), fn match -> match in hashtags end) do
+ {:ok, Kernel.put_in(message, ["object", "sensitive"], true)}
+ else
+ {:ok, message}
+ end
+ end
+
+ @impl true
+ def filter(%{"type" => "Create", "object" => object} = message) do
+ hashtags = Object.hashtags(%Object{data: object})
+
+ if hashtags != [] do
+ with {:ok, message} <- check_reject(message, hashtags),
+ {:ok, message} <- check_ftl_removal(message, hashtags),
+ {:ok, message} <- check_sensitive(message, hashtags) do
+ {:ok, message}
+ end
+ else
+ {:ok, message}
+ end
+ end
+
+ @impl true
+ def filter(message), do: {:ok, message}
+
+ @impl true
+ def describe do
+ mrf_hashtag =
+ Config.get(:mrf_hashtag)
+ |> Enum.into(%{})
+
+ {:ok, %{mrf_hashtag: mrf_hashtag}}
+ end
+
+ @impl true
+ def config_description do
+ %{
+ key: :mrf_hashtag,
+ related_policy: "Pleroma.Web.ActivityPub.MRF.HashtagPolicy",
+ label: "MRF Hashtag",
+ description: @moduledoc,
+ children: [
+ %{
+ key: :reject,
+ type: {:list, :string},
+ description: "A list of hashtags which result in message being rejected.",
+ suggestions: ["foo"]
+ },
+ %{
+ key: :federated_timeline_removal,
+ type: {:list, :string},
+ description:
+ "A list of hashtags which result in message being removed from federated timelines (a.k.a unlisted).",
+ suggestions: ["foo"]
+ },
+ %{
+ key: :sensitive,
+ type: {:list, :string},
+ description:
+ "A list of hashtags which result in message being set as sensitive (a.k.a NSFW/R-18)",
+ suggestions: ["nsfw", "r18"]
+ }
+ ]
+ }
+ end
+end
diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 0b1be8c51..62024c58c 100644
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -64,22 +64,16 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
%{host: actor_host} = _actor_info,
%{
"type" => "Create",
- "object" => child_object
+ "object" => %{} = _child_object
} = object
- )
- when is_map(child_object) do
+ ) do
media_nsfw =
Config.get([:mrf_simple, :media_nsfw])
|> MRF.subdomains_regex()
object =
if MRF.subdomain_match?(media_nsfw, actor_host) do
- child_object =
- child_object
- |> Map.put("tag", (child_object["tag"] || []) ++ ["nsfw"])
- |> Map.put("sensitive", true)
-
- Map.put(object, "object", child_object)
+ Kernel.put_in(object, ["object", "sensitive"], true)
else
object
end
diff --git a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
index 5739cee63..528093ac0 100644
--- a/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/tag_policy.ex
@@ -28,20 +28,11 @@ defmodule Pleroma.Web.ActivityPub.MRF.TagPolicy do
"mrf_tag:media-force-nsfw",
%{
"type" => "Create",
- "object" => %{"attachment" => child_attachment} = object
+ "object" => %{"attachment" => child_attachment}
} = message
)
when length(child_attachment) > 0 do
- tags = (object["tag"] || []) ++ ["nsfw"]
-
- object =
- object
- |> Map.put("tag", tags)
- |> Map.put("sensitive", true)
-
- message = Map.put(message, "object", object)
-
- {:ok, message}
+ {:ok, Kernel.put_in(message, ["object", "sensitive"], true)}
end
defp process_tag(
diff --git a/lib/pleroma/web/activity_pub/transmogrifier.ex b/lib/pleroma/web/activity_pub/transmogrifier.ex
index 0a701334f..8c7d6a747 100644
--- a/lib/pleroma/web/activity_pub/transmogrifier.ex
+++ b/lib/pleroma/web/activity_pub/transmogrifier.ex
@@ -40,7 +40,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
|> fix_in_reply_to(options)
|> fix_emoji()
|> fix_tag()
- |> set_sensitive()
|> fix_content_map()
|> fix_addressing()
|> fix_summary()
@@ -741,7 +740,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
# Prepares the object of an outgoing create activity.
def prepare_object(object) do
object
- |> set_sensitive
|> add_hashtags
|> add_mention_tags
|> add_emoji_tags
@@ -932,15 +930,6 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
Map.put(object, "conversation", object["context"])
end
- def set_sensitive(%{"sensitive" => _} = object) do
- object
- end
-
- def set_sensitive(object) do
- tags = object["tag"] || []
- Map.put(object, "sensitive", "nsfw" in tags)
- end
-
def set_type(%{"type" => "Answer"} = object) do
Map.put(object, "type", "Note")
end
diff --git a/lib/pleroma/web/common_api/activity_draft.ex b/lib/pleroma/web/common_api/activity_draft.ex
index fb059c27c..da726a690 100644
--- a/lib/pleroma/web/common_api/activity_draft.ex
+++ b/lib/pleroma/web/common_api/activity_draft.ex
@@ -179,7 +179,7 @@ defmodule Pleroma.Web.CommonAPI.ActivityDraft do
end
defp sensitive(draft) do
- sensitive = draft.params[:sensitive] || Enum.member?(draft.tags, {"#nsfw", "nsfw"})
+ sensitive = draft.params[:sensitive]
%__MODULE__{draft | sensitive: sensitive}
end
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 9587dfa25..4e6a3feb0 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -217,7 +217,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do
draft.status
|> format_input(content_type, options)
|> maybe_add_attachments(draft.attachments, attachment_links)
- |> maybe_add_nsfw_tag(draft.params)
end
defp get_content_type(content_type) do
@@ -228,13 +227,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do
end
end
- defp maybe_add_nsfw_tag({text, mentions, tags}, %{"sensitive" => sensitive})
- when sensitive in [true, "True", "true", "1"] do
- {text, mentions, [{"#nsfw", "nsfw"} | tags]}
- end
-
- defp maybe_add_nsfw_tag(data, _), do: data
-
def make_context(_, %Participation{} = participation) do
Repo.preload(participation, :conversation).conversation.ap_id
end
generated by cgit v1.2.3 (git 2.26.2) at 2025-04-24 09:45:24 +0000