From 16edfef12e6781971e2056a80a0ac38dcc254b1b Mon Sep 17 00:00:00 2001 From: Ekaterina Vaartis Date: Mon, 19 Aug 2019 19:26:15 +0300 Subject: [PATCH] Handle empty shortcode/filename/new_shortcode/new_filename --- .../web/emoji_api/emoji_api_controller.ex | 88 +++++++++++-------- 1 file changed, 52 insertions(+), 36 deletions(-) diff --git a/lib/pleroma/web/emoji_api/emoji_api_controller.ex b/lib/pleroma/web/emoji_api/emoji_api_controller.ex index dc3dcf1ea..fdecbb700 100644 --- a/lib/pleroma/web/emoji_api/emoji_api_controller.ex +++ b/lib/pleroma/web/emoji_api/emoji_api_controller.ex @@ -298,19 +298,27 @@ def update_file( filename end - file_path = Path.join(pack_dir, filename) + unless String.trim(shortcode) |> String.length() == 0 or + String.trim(filename) |> String.length() == 0 do + file_path = Path.join(pack_dir, filename) - # If the name contains directories, create them - if String.contains?(file_path, "/") do - File.mkdir_p!(Path.dirname(file_path)) + # If the name contains directories, create them + if String.contains?(file_path, "/") do + File.mkdir_p!(Path.dirname(file_path)) + end + + # Copy the uploaded file from the temporary directory + File.copy!(upload_path, file_path) + + updated_full_pack = put_in(full_pack, ["files", shortcode], filename) + + {:ok, updated_full_pack} + else + {:error, + conn + |> put_status(:bad_request) + |> text("shortcode or filename cannot be empty")} end - - # Copy the uploaded file from the temporary directory - File.copy!(upload_path, file_path) - - updated_full_pack = put_in(full_pack, ["files", shortcode], filename) - - {:ok, updated_full_pack} else _ -> {:error, conn |> put_status(:bad_request) |> text("\"file\" not provided")} end @@ -348,34 +356,42 @@ def update_file( "update" -> if Map.has_key?(full_pack["files"], shortcode) do with %{"new_shortcode" => new_shortcode, "new_filename" => new_filename} <- params do - # First, remove the old shortcode, saving the old path - {old_emoji_file_path, updated_full_pack} = pop_in(full_pack, ["files", shortcode]) - old_emoji_file_path = Path.join(pack_dir, old_emoji_file_path) - new_emoji_file_path = Path.join(pack_dir, new_filename) + unless String.trim(new_shortcode) |> String.length() == 0 or + String.trim(new_filename) |> String.length() == 0 do + # First, remove the old shortcode, saving the old path + {old_emoji_file_path, updated_full_pack} = pop_in(full_pack, ["files", shortcode]) + old_emoji_file_path = Path.join(pack_dir, old_emoji_file_path) + new_emoji_file_path = Path.join(pack_dir, new_filename) - # If the name contains directories, create them - if String.contains?(new_emoji_file_path, "/") do - File.mkdir_p!(Path.dirname(new_emoji_file_path)) - end - - # Move/Rename the old filename to a new filename - # These are probably on the same filesystem, so just rename should work - :ok = File.rename(old_emoji_file_path, new_emoji_file_path) - - # If the old directory has no more files, remove it - if String.contains?(old_emoji_file_path, "/") do - dir = Path.dirname(old_emoji_file_path) - - if Enum.empty?(File.ls!(dir)) do - File.rmdir!(dir) + # If the name contains directories, create them + if String.contains?(new_emoji_file_path, "/") do + File.mkdir_p!(Path.dirname(new_emoji_file_path)) end + + # Move/Rename the old filename to a new filename + # These are probably on the same filesystem, so just rename should work + :ok = File.rename(old_emoji_file_path, new_emoji_file_path) + + # If the old directory has no more files, remove it + if String.contains?(old_emoji_file_path, "/") do + dir = Path.dirname(old_emoji_file_path) + + if Enum.empty?(File.ls!(dir)) do + File.rmdir!(dir) + end + end + + # Then, put in the new shortcode with the new path + updated_full_pack = + put_in(updated_full_pack, ["files", new_shortcode], new_filename) + + {:ok, updated_full_pack} + else + {:error, + conn + |> put_status(:bad_request) + |> text("new_shortcode or new_filename cannot be empty")} end - - # Then, put in the new shortcode with the new path - updated_full_pack = - put_in(updated_full_pack, ["files", new_shortcode], new_filename) - - {:ok, updated_full_pack} else _ -> {:error,