From 8bdf18d7c10f0e740b2f5e0fa5063c522b8b3872 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Sat, 30 May 2020 12:30:31 +0200
Subject: [PATCH] CommonAPI: Linkify chat messages.

---
 lib/pleroma/web/common_api/common_api.ex |  7 ++++++-
 test/web/common_api/common_api_test.exs  | 23 +++++++++++++++++++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index 764fa4f4f..173353aa5 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -50,7 +50,12 @@ defmodule Pleroma.Web.CommonAPI do
   defp format_chat_content(nil), do: nil
 
   defp format_chat_content(content) do
-    content |> Formatter.html_escape("text/plain")
+    {text, _, _} =
+      content
+      |> Formatter.html_escape("text/plain")
+      |> Formatter.linkify()
+
+    text
   end
 
   defp validate_chat_content_length(_, true), do: :ok
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index 9e129e5a7..41c6909de 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -50,6 +50,29 @@ defmodule Pleroma.Web.CommonAPITest do
       assert activity
     end
 
+    test "it linkifies" do
+      author = insert(:user)
+      recipient = insert(:user)
+
+      other_user = insert(:user)
+
+      {:ok, activity} =
+        CommonAPI.post_chat_message(
+          author,
+          recipient,
+          "https://example.org is the site of @#{other_user.nickname} #2hu"
+        )
+
+      assert other_user.ap_id not in activity.recipients
+
+      object = Object.normalize(activity, false)
+
+      assert object.data["content"] ==
+               "<a href=\"https://example.org\" rel=\"ugc\">https://example.org</a> is the site of <span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{
+                 other_user.id
+               }\" href=\"#{other_user.ap_id}\" rel=\"ugc\">@<span>#{other_user.nickname}</span></a></span> <a class=\"hashtag\" data-tag=\"2hu\" href=\"http://localhost:4001/tag/2hu\">#2hu</a>"
+    end
+
     test "it posts a chat message" do
       author = insert(:user)
       recipient = insert(:user)
-- 
2.45.2