2 files changed, 32 insertions, 1 deletions
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index fbef05e83..11f19a9b9 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -7,6 +7,7 @@ defmodule Pleroma.Web.CommonAPI do
   alias Pleroma.ActivityExpiration
   alias Pleroma.Conversation.Participation
   alias Pleroma.FollowingRelationship
+  alias Pleroma.Formatter
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.ThreadMute
@@ -24,6 +25,36 @@ defmodule Pleroma.Web.CommonAPI do
   require Pleroma.Constants
   require Logger
 
+  def post_chat_message(%User{} = user, %User{} = recipient, content, opts \\ []) do
+    with :ok <- validate_chat_content_length(content),
+         maybe_attachment <- opts[:media_id] && Object.get_by_id(opts[:media_id]),
+         {_, {:ok, chat_message_data, _meta}} <-
+           {:build_object,
+            Builder.chat_message(
+              user,
+              recipient.ap_id,
+              content |> Formatter.html_escape("text/plain"),
+              attachment: maybe_attachment
+            )},
+         {_, {:ok, create_activity_data, _meta}} <-
+           {:build_create_activity, Builder.create(user, chat_message_data, [recipient.ap_id])},
+         {_, {:ok, %Activity{} = activity, _meta}} <-
+           {:common_pipeline,
+            Pipeline.common_pipeline(create_activity_data,
+              local: true
+            )} do
+      {:ok, activity}
+    end
+  end
+
+  defp validate_chat_content_length(content) do
+    if String.length(content) <= Pleroma.Config.get([:instance, :chat_limit]) do
+      :ok
+    else
+      {:error, :content_too_long}
+    end
+  end
+
   def unblock(blocker, blocked) do
     with %Activity{} = block <- Utils.fetch_latest_block(blocker, blocked),
          {:ok, unblock_data, _} <- Builder.undo(blocker, block),
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 793f2e7f8..47fd6a523 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -426,7 +426,7 @@ defmodule Pleroma.Web.CommonAPI.Utils do
         %Activity{data: %{"to" => _to, "type" => type} = data} = activity
       )
       when type == "Create" do
-    object = Object.normalize(activity)
+    object = Object.normalize(activity, false)
 
     object_data =
       cond do