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Merge branch 'bugfix/keyword-policy-check-summary' into 'develop'

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Filter summary field in KeywordPolicy

See merge request pleroma/pleroma!812
This commit is contained in:
kaniini 2019-02-11 18:45:15 +00:00
commit 39548c3824
2 changed files with 138 additions and 22 deletions
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28
lib/pleroma/web/activity_pub/mrf/keyword_policy.ex
View file

@ -12,9 +12,9 @@ defp string_matches?(string, pattern) do
String.match?(string, pattern)
end
defp check_reject(%{"object" => %{"content" => content}} = message) do
defp check_reject(%{"object" => %{"content" => content, "summary" => summary}} = message) do
if Enum.any?(Pleroma.Config.get([:mrf_keyword, :reject]), fn pattern ->
string_matches?(content, pattern)
string_matches?(content, pattern) or string_matches?(summary, pattern)
end) do
{:reject, nil}
else
@ -22,10 +22,12 @@ defp check_reject(%{"object" => %{"content" => content}} = message) do
end
end
defp check_ftl_removal(%{"to" => to, "object" => %{"content" => content}} = message) do
defp check_ftl_removal(
%{"to" => to, "object" => %{"content" => content, "summary" => summary}} = message
) do
if "https://www.w3.org/ns/activitystreams#Public" in to and
Enum.any?(Pleroma.Config.get([:mrf_keyword, :federated_timeline_removal]), fn pattern ->
string_matches?(content, pattern)
string_matches?(content, pattern) or string_matches?(summary, pattern)
end) do
to = List.delete(to, "https://www.w3.org/ns/activitystreams#Public")
cc = ["https://www.w3.org/ns/activitystreams#Public" | message["cc"] || []]
@ -41,14 +43,20 @@ defp check_ftl_removal(%{"to" => to, "object" => %{"content" => content}} = mess
end
end
defp check_replace(%{"object" => %{"content" => content}} = message) do
content =
Enum.reduce(Pleroma.Config.get([:mrf_keyword, :replace]), content, fn {pattern, replacement},
acc ->
String.replace(acc, pattern, replacement)
defp check_replace(%{"object" => %{"content" => content, "summary" => summary}} = message) do
{content, summary} =
Enum.reduce(Pleroma.Config.get([:mrf_keyword, :replace]), {content, summary}, fn {pattern,
replacement},
{content_acc,
summary_acc} ->
{String.replace(content_acc, pattern, replacement),
String.replace(summary_acc, pattern, replacement)}
end)
{:ok, put_in(message["object"]["content"], content)}
{:ok,
message
|> put_in(["object", "content"], content)
|> put_in(["object", "summary"], summary)}
end
@impl true

132
test/web/activity_pub/mrf/keyword_policy_test.exs
View file

@ -12,18 +12,35 @@ defmodule Pleroma.Web.ActivityPub.MRF.KeywordPolicyTest do
end
describe "rejecting based on keywords" do
test "rejects if string matches" do
test "rejects if string matches in content" do
Pleroma.Config.put([:mrf_keyword, :reject], ["pun"])
message = %{
"type" => "Create",
"object" => %{"content" => "just a daily reminder that compLAINer is a good pun"}
"object" => %{
"content" => "just a daily reminder that compLAINer is a good pun",
"summary" => ""
}
}
assert {:reject, nil} == KeywordPolicy.filter(message)
end
test "rejects if regex matches" do
test "rejects if string matches in summary" do
Pleroma.Config.put([:mrf_keyword, :reject], ["pun"])
message = %{
"type" => "Create",
"object" => %{
"summary" => "just a daily reminder that compLAINer is a good pun",
"content" => ""
}
}
assert {:reject, nil} == KeywordPolicy.filter(message)
end
test "rejects if regex matches in content" do
Pleroma.Config.put([:mrf_keyword, :reject], [~r/comp[lL][aA][iI][nN]er/])
assert true ==
@ -31,7 +48,25 @@ test "rejects if regex matches" do
message = %{
"type" => "Create",
"object" => %{
"content" => "just a daily reminder that #{content} is a good pun"
"content" => "just a daily reminder that #{content} is a good pun",
"summary" => ""
}
}
{:reject, nil} == KeywordPolicy.filter(message)
end)
end
test "rejects if regex matches in summary" 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" => %{
"summary" => "just a daily reminder that #{content} is a good pun",
"content" => ""
}
}
@ -41,13 +76,16 @@ test "rejects if regex matches" do
end
describe "delisting from ftl based on keywords" do
test "delists if string matches" do
test "delists if string matches in content" 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"}
"object" => %{
"content" => "just a daily reminder that compLAINer is a good pun",
"summary" => ""
}
}
{:ok, result} = KeywordPolicy.filter(message)
@ -55,7 +93,24 @@ test "delists if string matches" do
refute ["https://www.w3.org/ns/activitystreams#Public"] == result["to"]
end
test "delists if regex matches" do
test "delists if string matches in summary" do
Pleroma.Config.put([:mrf_keyword, :federated_timeline_removal], ["pun"])
message = %{
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"type" => "Create",
"object" => %{
"summary" => "just a daily reminder that compLAINer is a good pun",
"content" => ""
}
}
{: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 in content" do
Pleroma.Config.put([:mrf_keyword, :federated_timeline_removal], [~r/comp[lL][aA][iI][nN]er/])
assert true ==
@ -64,7 +119,29 @@ test "delists if regex matches" do
"type" => "Create",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"object" => %{
"content" => "just a daily reminder that #{content} is a good pun"
"content" => "just a daily reminder that #{content} is a good pun",
"summary" => ""
}
}
{: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
test "delists if regex matches in summary" 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" => %{
"summary" => "just a daily reminder that #{content} is a good pun",
"content" => ""
}
}
@ -77,20 +154,33 @@ test "delists if regex matches" do
end
describe "replacing keywords" do
test "replaces keyword if string matches" do
test "replaces keyword if string matches in content" 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"}
"object" => %{"content" => "ZFS is opensource", "summary" => ""}
}
{:ok, %{"object" => %{"content" => result}}} = KeywordPolicy.filter(message)
assert result == "ZFS is free software"
end
test "replaces keyword if regex matches" do
test "replaces keyword if string matches in summary" do
Pleroma.Config.put([:mrf_keyword, :replace], [{"opensource", "free software"}])
message = %{
"type" => "Create",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"object" => %{"summary" => "ZFS is opensource", "content" => ""}
}
{:ok, %{"object" => %{"summary" => result}}} = KeywordPolicy.filter(message)
assert result == "ZFS is free software"
end
test "replaces keyword if regex matches in content" do
Pleroma.Config.put([:mrf_keyword, :replace], [
{~r/open(-|\s)?source\s?(software)?/, "free software"}
])
@ -100,12 +190,30 @@ test "replaces keyword if regex matches" do
message = %{
"type" => "Create",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"object" => %{"content" => "ZFS is #{content}"}
"object" => %{"content" => "ZFS is #{content}", "summary" => ""}
}
{:ok, %{"object" => %{"content" => result}}} = KeywordPolicy.filter(message)
result == "ZFS is free software"
end)
end
test "replaces keyword if regex matches in summary" 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" => %{"summary" => "ZFS is #{content}", "content" => ""}
}
{:ok, %{"object" => %{"summary" => result}}} = KeywordPolicy.filter(message)
result == "ZFS is free software"
end)
end
end
end