ChatMessage: Support emoji.

lib/pleroma/web/activity_pub/builder.ex

@@ -5,6 +5,7 @@ defmodule Pleroma.Web.ActivityPub.Builder do
   This module encodes our addressing policies and general shape of our objects.
   """
 
+  alias Pleroma.Emoji
   alias Pleroma.Object
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.Utils
@@ -30,7 +31,8 @@ def chat_message(actor, recipient, content) do
        "type" => "ChatMessage",
        "to" => [recipient],
        "content" => content,
-       "published" => DateTime.utc_now() |> DateTime.to_iso8601()
+       "published" => DateTime.utc_now() |> DateTime.to_iso8601(),
+       "emoji" => Emoji.Formatter.get_emoji_map(content)
      }, []}
   end
 

lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex

@@ -20,6 +20,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator do
     field(:content, :string)
     field(:actor, Types.ObjectID)
     field(:published, Types.DateTime)
+    field(:emoji, :map, default: %{})
   end
 
   def cast_and_apply(data) do

test/web/activity_pub/object_validator_test.exs

@@ -15,13 +15,15 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidatorTest do
       user = insert(:user)
       recipient = insert(:user, local: false)
 
-      {:ok, valid_chat_message, _} = Builder.chat_message(user, recipient.ap_id, "hey")
+      {:ok, valid_chat_message, _} = Builder.chat_message(user, recipient.ap_id, "hey :firefox:")
 
       %{user: user, recipient: recipient, valid_chat_message: valid_chat_message}
     end
 
     test "validates for a basic object we build", %{valid_chat_message: valid_chat_message} do
-      assert {:ok, _object, _meta} = ObjectValidator.validate(valid_chat_message, [])
+      assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
+
+      assert object == valid_chat_message
     end
 
     test "does not validate if the message is longer than the remote_limit", %{

test/web/common_api/common_api_test.exs

@@ -33,7 +33,7 @@ test "it posts a chat message" do
         CommonAPI.post_chat_message(
           author,
           recipient,
-          "a test message <script>alert('uuu')</script>"
+          "a test message <script>alert('uuu')</script> :firefox:"
         )
 
       assert activity.data["type"] == "Create"
@@ -44,7 +44,11 @@ test "it posts a chat message" do
       assert object.data["to"] == [recipient.ap_id]
 
       assert object.data["content"] ==
-               "a test message &lt;script&gt;alert(&#39;uuu&#39;)&lt;/script&gt;"
+               "a test message &lt;script&gt;alert(&#39;uuu&#39;)&lt;/script&gt; :firefox:"
+
+      assert object.data["emoji"] == %{
+               "firefox" => "http://localhost:4001/emoji/Firefox.gif"
+             }
 
       assert Chat.get(author.id, recipient.ap_id)
       assert Chat.get(recipient.id, author.ap_id)