From 1e28d34592a5fae0f3403763f1ff86cc393a52b0 Mon Sep 17 00:00:00 2001
From: lain <lain@soykaf.club>
Date: Thu, 23 Apr 2020 16:19:49 +0200
Subject: [PATCH] ChatMessage: Correctly ingest emoji tags.

---
 .../object_validators/chat_message_validator.ex      |  2 ++
 test/fixtures/create-chat-message.json               | 12 ++++++++++++
 .../transmogrifier/chat_message_test.exs             |  1 +
 3 files changed, 15 insertions(+)

diff --git a/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex
index 8b5bb4fdc..f07045d9d 100644
--- a/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/chat_message_validator.ex
@@ -9,6 +9,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator do
   alias Pleroma.Web.ActivityPub.ObjectValidators.Types
 
   import Ecto.Changeset
+  import Pleroma.Web.ActivityPub.Transmogrifier, only: [fix_emoji: 1]
 
   @primary_key false
   @derive Jason.Encoder
@@ -42,6 +43,7 @@ def cast_data(data) do
 
   def fix(data) do
     data
+    |> fix_emoji()
     |> Map.put_new("actor", data["attributedTo"])
   end
 
diff --git a/test/fixtures/create-chat-message.json b/test/fixtures/create-chat-message.json
index 6db5b9f5c..9c23a1c9b 100644
--- a/test/fixtures/create-chat-message.json
+++ b/test/fixtures/create-chat-message.json
@@ -9,6 +9,18 @@
     "to": [
       "http://2hu.gensokyo/users/marisa"
     ],
+    "tag": [
+      {
+        "icon": {
+          "type": "Image",
+          "url": "http://2hu.gensokyo/emoji/Firefox.gif"
+        },
+        "id": "http://2hu.gensokyo/emoji/Firefox.gif",
+        "name": ":firefox:",
+        "type": "Emoji",
+        "updated": "1970-01-01T00:00:00Z"
+      }
+    ],
     "type": "ChatMessage"
   },
   "published": "2018-02-12T14:08:20Z",
diff --git a/test/web/activity_pub/transmogrifier/chat_message_test.exs b/test/web/activity_pub/transmogrifier/chat_message_test.exs
index 4d6f24609..a63a31e6e 100644
--- a/test/web/activity_pub/transmogrifier/chat_message_test.exs
+++ b/test/web/activity_pub/transmogrifier/chat_message_test.exs
@@ -75,6 +75,7 @@ test "it inserts it and creates a chat" do
 
       assert object
       assert object.data["content"] == "You expected a cute girl? Too bad. alert(&#39;XSS&#39;)"
+      assert match?(%{"firefox" => _}, object.data["emoji"])
 
       refute Chat.get(author.id, recipient.ap_id)
       assert Chat.get(recipient.id, author.ap_id)