From 80e0f072407728d06fd931ebebca8fd91cc80918 Mon Sep 17 00:00:00 2001
From: Lain Soykaf <lain@lain.com>
Date: Fri, 8 Aug 2025 15:44:30 +0400
Subject: [PATCH] Emoji.Pack: Implement empty name and directory creation
 failure handling

---
 lib/pleroma/emoji/pack.ex | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/pleroma/emoji/pack.ex b/lib/pleroma/emoji/pack.ex
index 1a4625db6..616af54ba 100644
--- a/lib/pleroma/emoji/pack.ex
+++ b/lib/pleroma/emoji/pack.ex
@@ -230,15 +230,23 @@ defmodule Pleroma.Emoji.Pack do
          :ok <- validate_new_pack(name),
          {:ok, archive_data} <- fetch_archive_data(opts),
          pack_path <- path_join_name_safe(emoji_path(), name),
-         :ok <- File.mkdir_p(pack_path),
+         :ok <- create_pack_dir(pack_path),
          :ok <- safe_unzip(archive_data, pack_path) do
       ensure_pack_json(pack_path, archive_data, opts)
     else
+      {:error, :empty_values} -> {:error, "Pack name cannot be empty"}
       {:error, reason} when is_binary(reason) -> {:error, reason}
       _ -> {:error, "Could not process pack"}
     end
   end
 
+  defp create_pack_dir(pack_path) do
+    case File.mkdir_p(pack_path) do
+      :ok -> :ok
+      {:error, _} -> {:error, "Could not create the pack directory"}
+    end
+  end
+
   defp safe_unzip(archive_data, pack_path) do
     case SafeZip.unzip_data(archive_data, pack_path) do
       {:ok, _} -> :ok