From c171f9790bc2d6a1b215792ade1b1cfc7e458ac4 Mon Sep 17 00:00:00 2001
From: Jorty <jorty@jort.space>
Date: Sat, 30 Jun 2018 17:20:08 -0400
Subject: [PATCH] Move emoji glob setting to config.exs

Also, a bit of formatting, and the glob includes an "/emoji/" prefix to
make it more intuitive to users
---
 config/config.exs                             |  2 ++
 .../controllers/util_controller.ex            | 35 +++++++++++--------
 2 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/config/config.exs b/config/config.exs
index cf6cbaa9d..96350d064 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -12,6 +12,8 @@ config :pleroma, Pleroma.Repo, types: Pleroma.PostgresTypes
 
 config :pleroma, Pleroma.Upload, uploads: "uploads"
 
+config :pleroma, :emoji, shortcode_glob: "/emoji/by-shortcode/**/*.png"
+
 # Configures the endpoint
 config :pleroma, Pleroma.Web.Endpoint,
   url: [host: "localhost"],
diff --git a/lib/pleroma/web/twitter_api/controllers/util_controller.ex b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
index db6142dc8..73a46bb5e 100644
--- a/lib/pleroma/web/twitter_api/controllers/util_controller.ex
+++ b/lib/pleroma/web/twitter_api/controllers/util_controller.ex
@@ -173,23 +173,30 @@ defmodule Pleroma.Web.TwitterAPI.UtilController do
   end
 
   def emoji(conn, _params) do
-    emoji_dir = Path.join(:code.priv_dir(:pleroma), "static/emoji")
+    static_dir = Path.join(:code.priv_dir(:pleroma), "static")
+
+    emoji_shortcode_glob =
+      Application.get_env(:pleroma, :emoji, [])
+      |> Keyword.get(:shortcode_glob)
 
-    shortcode_emoji_glob =
-      Path.join(
-        emoji_dir,
-        Application.get_env(:pleroma, :emoji, []) |>
-          Keyword.get(:glob, "by-shortcode/**/*.png")
-      )
     shortcode_emoji =
-      Path.wildcard(shortcode_emoji_glob) |>
-      Enum.map(fn path ->
-        shortcode = Path.basename(path, ".png")
-        serve_path = Path.join("/emoji", Path.relative_to(path, emoji_dir))
-        {shortcode, serve_path}
-      end)
+      case emoji_shortcode_glob do
+        nil ->
+          []
 
-    emoji = Enum.into(Formatter.get_custom_emoji(), shortcode_emoji) |> Enum.into(%{})
+        glob ->
+          Path.join(static_dir, glob)
+          |> Path.wildcard()
+          |> Enum.map(fn path ->
+            shortcode = Path.basename(path, ".png")
+            serve_path = Path.join("/", Path.relative_to(path, static_dir))
+            {shortcode, serve_path}
+          end)
+      end
+
+    emoji =
+      Enum.into(Formatter.get_custom_emoji(), shortcode_emoji)
+      |> Enum.into(%{})
 
     json(conn, emoji)
   end