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My custom branche(s) on git.pleroma.social/pleroma/pleroma git clone https://hacktivis.me/git/pleroma.git
commit: 9cfa4e67b11e5a1a7d09330581383dc67fcf6fd8
parent f0468697cd74f4ec062f9c6feda53cfbe9e4500c
Author: marcin mikołajczak <git@mkljczk.pl>
Date:   Fri,  1 Mar 2024 18:14:31 +0100

Add ForceMention mrf

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

Diffstat:

Achangelog.d/force-mention-mrf.add2++
Mconfig/config.exs4++++
Mdocs/configuration/cheatsheet.md7++++++-
Alib/pleroma/web/activity_pub/mrf/force_mention.ex59+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Atest/fixtures/minds-invalid-mention-post.json2++
Atest/fixtures/minds-pleroma-mentioned-post.json2++
Atest/pleroma/web/activity_pub/mrf/force_mention_test.exs73+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
7 files changed, 148 insertions(+), 1 deletion(-)

diff --git a/changelog.d/force-mention-mrf.add b/changelog.d/force-mention-mrf.add @@ -0,0 +1 @@ +Add ForceMention MRF +\ No newline at end of file diff --git a/config/config.exs b/config/config.exs @@ -415,6 +415,10 @@ config :pleroma, :mrf_follow_bot, follower_nickname: nil config :pleroma, :mrf_inline_quote, template: "<bdi>RT:</bdi> {url}" +config :pleroma, :mrf_force_mention, + mention_parent: true, + mention_quoted: true + config :pleroma, :rich_media, enabled: true, ignore_hosts: [], diff --git a/docs/configuration/cheatsheet.md b/docs/configuration/cheatsheet.md @@ -161,7 +161,8 @@ To add configuration to your config file, you can copy it from the base config. * `Pleroma.Web.ActivityPub.MRF.KeywordPolicy`: Rejects or removes from the federated timeline or replaces keywords. (See [`:mrf_keyword`](#mrf_keyword)). * `Pleroma.Web.ActivityPub.MRF.ForceMentionsInContent`: Forces every mentioned user to be reflected in the post content. * `Pleroma.Web.ActivityPub.MRF.InlineQuotePolicy`: Forces quote post URLs to be reflected in the message content inline. - * `Pleroma.Web.ActivityPub.MRF.QuoteToLinkTagPolicy`: Force a Link tag for posts quoting another post. (may break outgoing federation of quote posts with older Pleroma versions) + * `Pleroma.Web.ActivityPub.MRF.QuoteToLinkTagPolicy`: Force a Link tag for posts quoting another post. (may break outgoing federation of quote posts with older Pleroma versions). + * `Pleroma.Web.ActivityPub.MRF.ForceMention`: Forces posts to include a mention of the author of parent post or the author of quoted post. * `transparency`: Make the content of your Message Rewrite Facility settings public (via nodeinfo). * `transparency_exclusions`: Exclude specific instance names from MRF transparency. The use of the exclusions feature will be disclosed in nodeinfo as a boolean value. @@ -272,6 +273,10 @@ Notes: #### :mrf_inline_quote * `template`: The template to append to the post. `{url}` will be replaced with the actual link to the quoted post. Default: `<bdi>RT:</bdi> {url}` +#### :mrf_force_mention +* `mention_parent`: Whether to append mention of parent post author +* `mention_quoted`: Whether to append mention of parent quoted author + ### :activitypub * `unfollow_blocked`: Whether blocks result in people getting unfollowed * `outgoing_blocks`: Whether to federate blocks to other instances diff --git a/lib/pleroma/web/activity_pub/mrf/force_mention.ex b/lib/pleroma/web/activity_pub/mrf/force_mention.ex @@ -0,0 +1,59 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2024 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.MRF.ForceMention do + require Pleroma.Constants + + alias Pleroma.Config + alias Pleroma.Object + alias Pleroma.User + + @behaviour Pleroma.Web.ActivityPub.MRF.Policy + + defp get_author(url) do + with %Object{data: %{"actor" => actor}} <- Object.normalize(url, fetch: false), + %User{ap_id: ap_id, nickname: nickname} <- User.get_cached_by_ap_id(actor) do + %{"type" => "Mention", "href" => ap_id, "name" => "@#{nickname}"} + else + _ -> nil + end + end + + defp prepend_author(tags, _, false), do: tags + + defp prepend_author(tags, nil, _), do: tags + + defp prepend_author(tags, url, _) do + actor = get_author(url) + + if not is_nil(actor) do + [actor | tags] + else + tags + end + end + + @impl true + def filter(%{"type" => "Create", "object" => %{"tag" => tag} = object} = activity) do + tag = + tag + |> prepend_author( + object["inReplyTo"], + Config.get([:mrf_force_mention, :mention_parent, true]) + ) + |> prepend_author( + object["quoteUrl"], + Config.get([:mrf_force_mention, :mention_quoted, true]) + ) + |> Enum.uniq() + + {:ok, put_in(activity["object"]["tag"], tag)} + end + + @impl true + def filter(object), do: {:ok, object} + + @impl true + def describe, do: {:ok, %{}} +end diff --git a/test/fixtures/minds-invalid-mention-post.json b/test/fixtures/minds-invalid-mention-post.json @@ -0,0 +1 @@ +{"@context":"https://www.w3.org/ns/activitystreams","type":"Note","id":"https://www.minds.com/api/activitypub/users/1198929502760083472/entities/urn:comment:1600926863310458883:0:0:0:1600932467852709903","attributedTo":"https://www.minds.com/api/activitypub/users/1198929502760083472","content":"\u003Ca class=\u0022u-url mention\u0022 href=\u0022https://www.minds.com/lain\u0022 target=\u0022_blank\u0022\u003E@lain\u003C/a\u003E corn syrup.","to":["https://www.w3.org/ns/activitystreams#Public"],"cc":["https://www.minds.com/api/activitypub/users/1198929502760083472/followers","https://lain.com/users/lain"],"tag":[{"type":"Mention","href":"https://www.minds.com/api/activitypub/users/464237775479123984","name":"@lain"}],"url":"https://www.minds.com/newsfeed/1600926863310458883?focusedCommentUrn=urn:comment:1600926863310458883:0:0:0:1600932467852709903","published":"2024-02-04T17:34:03+00:00","inReplyTo":"https://lain.com/objects/36254095-c839-4167-bcc2-b361d5de9198","source":{"content":"@lain corn syrup.","mediaType":"text/plain"}} +\ No newline at end of file diff --git a/test/fixtures/minds-pleroma-mentioned-post.json b/test/fixtures/minds-pleroma-mentioned-post.json @@ -0,0 +1 @@ +{"@context":["https://www.w3.org/ns/activitystreams","https://lain.com/schemas/litepub-0.1.jsonld",{"@language":"und"}],"actor":"https://lain.com/users/lain","attachment":[],"attributedTo":"https://lain.com/users/lain","cc":["https://lain.com/users/lain/followers"],"content":"which diet is the best for cognitive dissonance","context":"https://lain.com/contexts/98c8a130-e813-4797-8973-600e80114317","conversation":"https://lain.com/contexts/98c8a130-e813-4797-8973-600e80114317","id":"https://lain.com/objects/36254095-c839-4167-bcc2-b361d5de9198","published":"2024-02-04T17:11:23.931890Z","repliesCount":11,"sensitive":null,"source":{"content":"which diet is the best for cognitive dissonance","mediaType":"text/plain"},"summary":"","tag":[],"to":["https://www.w3.org/ns/activitystreams#Public"],"type":"Note"} +\ No newline at end of file diff --git a/test/pleroma/web/activity_pub/mrf/force_mention_test.exs b/test/pleroma/web/activity_pub/mrf/force_mention_test.exs @@ -0,0 +1,73 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2024 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.MRF.ForceMentionTest do + use Pleroma.DataCase + require Pleroma.Constants + + alias Pleroma.Web.ActivityPub.MRF.ForceMention + + import Pleroma.Factory + + test "adds mention to a reply" do + lain = + insert(:user, ap_id: "https://lain.com/users/lain", nickname: "lain@lain.com", local: false) + + niobleoum = + insert(:user, + ap_id: "https://www.minds.com/api/activitypub/users/1198929502760083472", + nickname: "niobleoum@minds.com", + local: false + ) + + status = File.read!("test/fixtures/minds-pleroma-mentioned-post.json") |> Jason.decode!() + + status_activity = %{ + "type" => "Create", + "actor" => lain.ap_id, + "object" => status + } + + Pleroma.Web.ActivityPub.Transmogrifier.handle_incoming(status_activity) + + reply = File.read!("test/fixtures/minds-invalid-mention-post.json") |> Jason.decode!() + + reply_activity = %{ + "type" => "Create", + "actor" => niobleoum.ap_id, + "object" => reply + } + + {:ok, %{"object" => %{"tag" => tag}}} = ForceMention.filter(reply_activity) + + assert Enum.find(tag, fn %{"href" => href} -> href == lain.ap_id end) + end + + test "adds mention to a quote" do + user1 = insert(:user, ap_id: "https://misskey.io/users/83ssedkv53") + user2 = insert(:user, ap_id: "https://misskey.io/users/7rkrarq81i") + + status = File.read!("test/fixtures/tesla_mock/misskey.io_8vs6wxufd0.json") |> Jason.decode!() + + status_activity = %{ + "type" => "Create", + "actor" => user1.ap_id, + "object" => status + } + + Pleroma.Web.ActivityPub.Transmogrifier.handle_incoming(status_activity) + + quote_post = File.read!("test/fixtures/quote_post/misskey_quote_post.json") |> Jason.decode!() + + quote_activity = %{ + "type" => "Create", + "actor" => user2.ap_id, + "object" => quote_post + } + + {:ok, %{"object" => %{"tag" => tag}}} = ForceMention.filter(quote_activity) + + assert Enum.find(tag, fn %{"href" => href} -> href == user1.ap_id end) + end +end