mirror of
https://akkoma.dev/AkkomaGang/akkoma.git
synced 2024-11-14 11:34:15 +00:00
45 lines
1.4 KiB
Elixir
45 lines
1.4 KiB
Elixir
# 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.EnsureRePrepended do
|
|
alias Pleroma.Object
|
|
|
|
@behaviour Pleroma.Web.ActivityPub.MRF
|
|
|
|
@reply_prefix Regex.compile!("^re:[[:space:]]*", [:caseless])
|
|
def filter_by_summary(
|
|
%{"summary" => parent_summary} = _parent,
|
|
%{"summary" => child_summary} = child
|
|
)
|
|
when not is_nil(child_summary) and byte_size(child_summary) > 0 and
|
|
not is_nil(parent_summary) and byte_size(parent_summary) > 0 do
|
|
if (child_summary == parent_summary and not Regex.match?(@reply_prefix, child_summary)) or
|
|
(Regex.match?(@reply_prefix, parent_summary) &&
|
|
Regex.replace(@reply_prefix, parent_summary, "") == child_summary) do
|
|
Map.put(child, "summary", "re: " <> child_summary)
|
|
else
|
|
child
|
|
end
|
|
end
|
|
|
|
def filter_by_summary(_parent, child), do: child
|
|
|
|
def filter(%{"type" => activity_type} = object) when activity_type == "Create" do
|
|
child = object["object"]
|
|
in_reply_to = Object.normalize(child["inReplyTo"])
|
|
|
|
child =
|
|
if(in_reply_to,
|
|
do: filter_by_summary(in_reply_to.data, child),
|
|
else: child
|
|
)
|
|
|
|
object = Map.put(object, "object", child)
|
|
|
|
{:ok, object}
|
|
end
|
|
|
|
def filter(object), do: {:ok, object}
|
|
end
|