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diff --git a/lib/pleroma/activity/ir/topics.ex b/lib/pleroma/activity/ir/topics.ex
index 7a603a615..2965d127c 100644
--- a/lib/pleroma/activity/ir/topics.ex
+++ b/lib/pleroma/activity/ir/topics.ex
@@ -1,72 +1,80 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Activity.Ir.Topics do
alias Pleroma.Object
alias Pleroma.Web.ActivityPub.Visibility
def get_activity_topics(activity) do
activity
|> Object.normalize(fetch: false)
|> generate_topics(activity)
|> List.flatten()
end
+ defp generate_topics(%{data: %{"type" => "ChatMessage"}}, %{data: %{"type" => "Delete"}}) do
+ ["user", "user:pleroma_chat"]
+ end
+
+ defp generate_topics(%{data: %{"type" => "ChatMessage"}}, %{data: %{"type" => "Create"}}) do
+ []
+ end
+
defp generate_topics(%{data: %{"type" => "Answer"}}, _) do
[]
end
defp generate_topics(object, activity) do
["user", "list"] ++ visibility_tags(object, activity)
end
defp visibility_tags(object, activity) do
case Visibility.get_visibility(activity) do
"public" ->
if activity.local do
["public", "public:local"]
else
["public"]
end
|> item_creation_tags(object, activity)
"direct" ->
["direct"]
_ ->
[]
end
end
defp item_creation_tags(tags, object, %{data: %{"type" => "Create"}} = activity) do
tags ++
remote_topics(activity) ++ hashtags_to_topics(object) ++ attachment_topics(object, activity)
end
defp item_creation_tags(tags, _, _) do
tags
end
defp hashtags_to_topics(object) do
object
|> Object.hashtags()
|> Enum.map(fn hashtag -> "hashtag:" <> hashtag end)
end
defp remote_topics(%{local: true}), do: []
defp remote_topics(%{actor: actor}) when is_binary(actor),
do: ["public:remote:" <> URI.parse(actor).host]
defp remote_topics(_), do: []
defp attachment_topics(%{data: %{"attachment" => []}}, _act), do: []
defp attachment_topics(_object, %{local: true}), do: ["public:media", "public:local:media"]
defp attachment_topics(_object, %{actor: actor}) when is_binary(actor),
do: ["public:media", "public:remote:media:" <> URI.parse(actor).host]
defp attachment_topics(_object, _act), do: ["public:media"]
end
diff --git a/test/pleroma/activity/ir/topics_test.exs b/test/pleroma/activity/ir/topics_test.exs
index 9c8e5d932..416c23384 100644
--- a/test/pleroma/activity/ir/topics_test.exs
+++ b/test/pleroma/activity/ir/topics_test.exs
@@ -1,167 +1,190 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Activity.Ir.TopicsTest do
use Pleroma.DataCase, async: true
alias Pleroma.Activity
alias Pleroma.Activity.Ir.Topics
alias Pleroma.Object
require Pleroma.Constants
import Mock
+ describe "chat message" do
+ test "Create produces no topics" do
+ activity = %Activity{
+ object: %Object{data: %{"type" => "ChatMessage"}},
+ data: %{"type" => "Create"}
+ }
+
+ assert [] == Topics.get_activity_topics(activity)
+ end
+
+ test "Delete produces user and user:pleroma_chat" do
+ activity = %Activity{
+ object: %Object{data: %{"type" => "ChatMessage"}},
+ data: %{"type" => "Delete"}
+ }
+
+ topics = Topics.get_activity_topics(activity)
+ assert [_, _] = topics
+ assert "user" in topics
+ assert "user:pleroma_chat" in topics
+ end
+ end
+
describe "poll answer" do
test "produce no topics" do
activity = %Activity{object: %Object{data: %{"type" => "Answer"}}}
assert [] == Topics.get_activity_topics(activity)
end
end
describe "non poll answer" do
test "always add user and list topics" do
activity = %Activity{object: %Object{data: %{"type" => "FooBar"}}}
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "user")
assert Enum.member?(topics, "list")
end
end
describe "public visibility" do
setup do
activity = %Activity{
object: %Object{data: %{"type" => "Note"}},
data: %{"to" => [Pleroma.Constants.as_public()]}
}
{:ok, activity: activity}
end
test "produces public topic", %{activity: activity} do
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "public")
end
test "local action produces public:local topic", %{activity: activity} do
activity = %{activity | local: true}
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "public:local")
end
test "non-local action does not produce public:local topic", %{activity: activity} do
activity = %{activity | local: false}
topics = Topics.get_activity_topics(activity)
refute Enum.member?(topics, "public:local")
end
end
describe "public visibility create events" do
setup do
activity = %Activity{
object: %Object{data: %{"attachment" => []}},
data: %{"type" => "Create", "to" => [Pleroma.Constants.as_public()]}
}
{:ok, activity: activity}
end
test "with no attachments doesn't produce public:media topics", %{activity: activity} do
topics = Topics.get_activity_topics(activity)
refute Enum.member?(topics, "public:media")
refute Enum.member?(topics, "public:local:media")
end
test "converts tags to hash tags", %{activity: activity} do
with_mock(Object, [:passthrough], hashtags: fn _ -> ["foo", "bar"] end) do
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "hashtag:foo")
assert Enum.member?(topics, "hashtag:bar")
end
end
test "only converts strings to hash tags", %{
activity: %{object: %{data: data} = object} = activity
} do
tagged_data = Map.put(data, "tag", [2])
activity = %{activity | object: %{object | data: tagged_data}}
topics = Topics.get_activity_topics(activity)
refute Enum.member?(topics, "hashtag:2")
end
test "non-local action produces public:remote topic", %{activity: activity} do
activity = %{activity | local: false, actor: "https://lain.com/users/lain"}
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "public:remote:lain.com")
end
test "local action doesn't produce public:remote topic", %{activity: activity} do
activity = %{activity | local: true, actor: "https://lain.com/users/lain"}
topics = Topics.get_activity_topics(activity)
refute Enum.member?(topics, "public:remote:lain.com")
end
end
describe "public visibility create events with attachments" do
setup do
activity = %Activity{
object: %Object{data: %{"attachment" => ["foo"]}},
data: %{"type" => "Create", "to" => [Pleroma.Constants.as_public()]}
}
{:ok, activity: activity}
end
test "produce public:media topics", %{activity: activity} do
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "public:media")
end
test "local produces public:local:media topics", %{activity: activity} do
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "public:local:media")
end
test "non-local doesn't produce public:local:media topics", %{activity: activity} do
activity = %{activity | local: false}
topics = Topics.get_activity_topics(activity)
refute Enum.member?(topics, "public:local:media")
end
test "non-local action produces public:remote:media topic", %{activity: activity} do
activity = %{activity | local: false, actor: "https://lain.com/users/lain"}
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "public:remote:media:lain.com")
end
end
describe "non-public visibility" do
test "produces direct topic" do
activity = %Activity{object: %Object{data: %{"type" => "Note"}}, data: %{"to" => []}}
topics = Topics.get_activity_topics(activity)
assert Enum.member?(topics, "direct")
refute Enum.member?(topics, "public")
refute Enum.member?(topics, "public:local")
refute Enum.member?(topics, "public:media")
refute Enum.member?(topics, "public:local:media")
end
end
end

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