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| -rw-r--r-- | docs/config.md | 2 | ||||
| -rw-r--r-- | test/web/activity_pub/mrf/keyword_policy_test.exs | 113 |
2 files changed, 114 insertions, 1 deletions
diff --git a/docs/config.md b/docs/config.md index 89393449c..74badd0da 100644 --- a/docs/config.md +++ b/docs/config.md @@ -174,7 +174,7 @@ This section is used to configure Pleroma-FE, unless ``:managed_config`` in ``:i ## :mrf_keyword * `reject`: A list of patterns which result in message being rejected, each pattern can be a string or a [regular expression](https://hexdocs.pm/elixir/Regex.html) * `federated_timeline_removal`: A list of patterns which result in message being removed from federated timelines (a.k.a unlisted), each pattern can be a string or a [regular expression](https://hexdocs.pm/elixir/Regex.html) -* `replace`: A list of tuples containing `{pattern, replacement`, `pattern` can be a string or a [regular expression](https://hexdocs.pm/elixir/Regex.html) +* `replace`: A list of tuples containing `{pattern, replacement}`, `pattern` can be a string or a [regular expression](https://hexdocs.pm/elixir/Regex.html) ## :media_proxy * `enabled`: Enables proxying of remote media to the instance’s proxy diff --git a/test/web/activity_pub/mrf/keyword_policy_test.exs b/test/web/activity_pub/mrf/keyword_policy_test.exs new file mode 100644 index 000000000..77e2a08c9 --- /dev/null +++ b/test/web/activity_pub/mrf/keyword_policy_test.exs @@ -0,0 +1,113 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2019 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicyTest do + use Pleroma.DataCase + + alias Pleroma.Web.ActivityPub.MRF.KeywordPolicy + + setup do + Pleroma.Config.put([:mrf_keyword], %{reject: [], federated_timeline_removal: [], replace: []}) + end + + describe "rejecting based on keywords" do + test "rejects if string matches" do + Pleroma.Config.put([:mrf_keyword, :reject], ["pun"]) + + message = %{ + "type" => "Create", + "object" => %{"content" => "just a daily reminder that compLAINer is a good pun"} + } + + assert {:reject, nil} == KeywordPolicy.filter(message) + end + + test "rejects if regex matches" do + Pleroma.Config.put([:mrf_keyword, :reject], [~r/comp[lL][aA][iI][nN]er/]) + + assert true == + Enum.all?(["complainer", "compLainer", "compLAiNer", "compLAINer"], fn content -> + message = %{ + "type" => "Create", + "object" => %{ + "content" => "just a daily reminder that #{content} is a good pun" + } + } + + {:reject, nil} == KeywordPolicy.filter(message) + end) + end + end + + describe "delisting from ftl based on keywords" do + test "delists if string matches" do + Pleroma.Config.put([:mrf_keyword, :federated_timeline_removal], ["pun"]) + + message = %{ + "to" => ["https://www.w3.org/ns/activitystreams#Public"], + "type" => "Create", + "object" => %{"content" => "just a daily reminder that compLAINer is a good pun"} + } + + {:ok, result} = KeywordPolicy.filter(message) + assert ["https://www.w3.org/ns/activitystreams#Public"] == result["cc"] + refute ["https://www.w3.org/ns/activitystreams#Public"] == result["to"] + end + + test "delists if regex matches" do + Pleroma.Config.put([:mrf_keyword, :federated_timeline_removal], [~r/comp[lL][aA][iI][nN]er/]) + + assert true == + Enum.all?(["complainer", "compLainer", "compLAiNer", "compLAINer"], fn content -> + message = %{ + "type" => "Create", + "to" => ["https://www.w3.org/ns/activitystreams#Public"], + "object" => %{ + "content" => "just a daily reminder that #{content} is a good pun" + } + } + + {:ok, result} = KeywordPolicy.filter(message) + + ["https://www.w3.org/ns/activitystreams#Public"] == result["cc"] and + not (["https://www.w3.org/ns/activitystreams#Public"] == result["to"]) + end) + end + end + + describe "replacing keywords" do + test "replaces keyword if string matches" do + Pleroma.Config.put([:mrf_keyword, :replace], [{"opensource", "free software"}]) + + message = %{ + "type" => "Create", + "to" => ["https://www.w3.org/ns/activitystreams#Public"], + "object" => %{"content" => "ZFS is opensource"} + } + + {:ok, %{"object" => %{"content" => result}}} = KeywordPolicy.filter(message) + assert result == "ZFS is free software" + end + + test "replaces keyword if regex matches" do + Pleroma.Config.put([:mrf_keyword, :replace], [ + {~r/open(-|\s)?source\s?(software)?/, "free software"} + ]) + + assert true == + Enum.all?(["opensource", "open-source", "open source"], fn content -> + message = %{ + "type" => "Create", + "to" => ["https://www.w3.org/ns/activitystreams#Public"], + "object" => %{"content" => "ZFS is #{content}"} + } + + {:ok, %{"object" => %{"content" => result}}} = KeywordPolicy.filter(message) + IO.inspect(content) + IO.inspect(result) + result == "ZFS is free software" + end) + end + end +end |