Adding tag to emoji ets table

changes in apis

config/config.exs

@@ -54,7 +54,12 @@
   cgi: "https://mdii.sakura.ne.jp/mdii-post.cgi",
   files: "https://mdii.sakura.ne.jp"
 
-config :pleroma, :emoji, shortcode_globs: ["/emoji/custom/**/*.png"]
+config :pleroma, :emoji,
+  shortcode_globs: ["/emoji/custom/**/*.png"],
+  custom_tag: "Custom",
+  finmoji_tag: "Finmoji",
+  emoji_tag: "Emoji",
+  custom_emoji_tag: "Custom"
 
 config :pleroma, :uri_schemes,
   valid_schemes: [

config/emoji.txt

@@ -1,5 +1,5 @@
-firefox, /emoji/Firefox.gif
+firefox, /emoji/Firefox.gif, Gif,Fun
-blank, /emoji/blank.png
+blank, /emoji/blank.png, Fun
 f_00b, /emoji/f_00b.png
 f_00b11b, /emoji/f_00b11b.png
 f_00b33b, /emoji/f_00b33b.png
@@ -28,4 +28,3 @@ f_33b00b, /emoji/f_33b00b.png
 f_33b22b, /emoji/f_33b22b.png
 f_33h, /emoji/f_33h.png
 f_33t, /emoji/f_33t.png
-

docs/api/pleroma_api.md

@@ -10,7 +10,7 @@ Request parameters can be passed via [query strings](https://en.wikipedia.org/wi
 * Authentication: not required
 * Params: none
 * Response: JSON
-* Example response: `{"kalsarikannit_f":"/finmoji/128px/kalsarikannit_f-128.png","perkele":"/finmoji/128px/perkele-128.png","blobdab":"/emoji/blobdab.png","happiness":"/finmoji/128px/happiness-128.png"}`
+* Example response: `[{"kalsarikannit_f":{"tags":["Finmoji"],"image_url":"/finmoji/128px/kalsarikannit_f-128.png"}},{"perkele":{"tags":["Finmoji"],"image_url":"/finmoji/128px/perkele-128.png"}},{"blobdab":{"tags":["SomeTag"],"image_url":"/emoji/blobdab.png"}},"happiness":{"tags":["Finmoji"],"image_url":"/finmoji/128px/happiness-128.png"}}]`
 * Note: Same data as Mastodon API’s `/api/v1/custom_emojis` but in a different format
 
 ## `/api/pleroma/follow_import`

docs/config/custom_emoji.md

@@ -11,8 +11,28 @@ image files (in `/priv/static/emoji/custom`): `happy.png` and `sad.png`
 
 content of `config/custom_emoji.txt`:
 ```
-happy, /emoji/custom/happy.png
+happy, /emoji/custom/happy.png, Tag1,Tag2
-sad, /emoji/custom/sad.png
+sad, /emoji/custom/sad.png, Tag1
+foo, /emoji/custom/foo.png
 ```
 
 The files should be PNG (APNG is okay with `.png` for `image/png` Content-type) and under 50kb for compatibility with mastodon.
+
+# Emoji tags
+
+Changing default tags:
+
+* For `Finmoji`, `emoji.txt` and `custom_emoji.txt` are added default tags, which can be configured in the `config.exs`:
+* For emoji loaded from globs:
+    - `priv/static/emoji/custom/*.png` - `custom_tag`, can be configured in `config.exs`
+    - `priv/static/emoji/custom/TagName/*.png` - folder (`TagName`) is used as tag
+
+
+```
+config :pleroma, :emoji,
+  shortcode_globs: ["/emoji/custom/**/*.png"],
+  custom_tag: "Custom", # Default tag for emoji in `priv/static/emoji/custom` path
+  finmoji_tag: "Finmoji", # Default tag for Finmoji
+  emoji_tag: "Emoji", # Default tag for emoji.txt
+  custom_emoji_tag: "Custom" # Default tag for custom_emoji.txt
+```

lib/pleroma/emoji.ex

@@ -8,7 +8,7 @@ defmodule Pleroma.Emoji do
 
     * the built-in Finmojis (if enabled in configuration),
     * the files: `config/emoji.txt` and `config/custom_emoji.txt`
-    * glob paths
+    * glob paths, nested folder is used as tag name for grouping e.g. priv/static/emoji/custom/nested_folder
 
   This GenServer stores in an ETS table the list of the loaded emojis, and also allows to reload the list at runtime.
   """
@@ -152,8 +152,10 @@ defp load do
     "woollysocks"
   ]
   defp load_finmoji(true) do
+    tag = Keyword.get(Application.get_env(:pleroma, :emoji), :finmoji_tag)
+
     Enum.map(@finmoji, fn finmoji ->
-      {finmoji, "/finmoji/128px/#{finmoji}-128.png"}
+      {finmoji, "/finmoji/128px/#{finmoji}-128.png", tag}
     end)
   end
 
@@ -168,31 +170,70 @@ defp load_from_file(file) do
   end
 
   defp load_from_file_stream(stream) do
+    default_tag =
+      stream.path
+      |> Path.basename(".txt")
+      |> get_default_tag()
+
     stream
     |> Stream.map(&String.trim/1)
     |> Stream.map(fn line ->
       case String.split(line, ~r/,\s*/) do
-        [name, file] -> {name, file}
+        [name, file, tags] ->
-        _ -> nil
+          {name, file, tags}
+
+        [name, file] ->
+          {name, file, default_tag}
+
+        _ ->
+          nil
       end
     end)
     |> Enum.to_list()
   end
 
+  @spec get_default_tag(String.t()) :: String.t()
+  defp get_default_tag(file_name) when file_name in ["emoji", "custom_emojii"] do
+    Keyword.get(
+      Application.get_env(:pleroma, :emoji),
+      String.to_existing_atom(file_name <> "_tag")
+    )
+  end
+
+  defp get_default_tag(_), do: Keyword.get(Application.get_env(:pleroma, :emoji), :custom_tag)
+
   defp load_from_globs(globs) do
     static_path = Path.join(:code.priv_dir(:pleroma), "static")
 
     paths =
       Enum.map(globs, fn glob ->
+        static_part =
+          Path.dirname(glob)
+          |> String.replace_trailing("**", "")
+
         Path.join(static_path, glob)
         |> Path.wildcard()
+        |> Enum.map(fn path ->
+          custom_folder =
+            path
+            |> Path.relative_to(Path.join(static_path, static_part))
+            |> Path.dirname()
+
+          [path, custom_folder]
+        end)
       end)
       |> Enum.concat()
 
-    Enum.map(paths, fn path ->
+    Enum.map(paths, fn [path, custom_folder] ->
+      tag =
+        case custom_folder do
+          "." -> Keyword.get(Application.get_env(:pleroma, :emoji), :custom_tag)
+          tag -> tag
+        end
+
       shortcode = Path.basename(path, Path.extname(path))
       external_path = Path.join("/", Path.relative_to(path, static_path))
-      {shortcode, external_path}
+      {shortcode, external_path, tag}
     end)
   end
 end

lib/pleroma/formatter.ex

@@ -77,9 +77,9 @@ def emojify(text) do
   def emojify(text, nil), do: text
 
   def emojify(text, emoji, strip \\ false) do
-    Enum.reduce(emoji, text, fn {emoji, file}, text ->
+    Enum.reduce(emoji, text, fn emoji_data, text ->
-      emoji = HTML.strip_tags(emoji)
+      emoji = HTML.strip_tags(elem(emoji_data, 0))
-      file = HTML.strip_tags(file)
+      file = HTML.strip_tags(elem(emoji_data, 1))
 
       html =
         if not strip do
@@ -101,7 +101,7 @@ def demojify(text) do
   def demojify(text, nil), do: text
 
   def get_emoji(text) when is_binary(text) do
-    Enum.filter(Emoji.get_all(), fn {emoji, _} -> String.contains?(text, ":#{emoji}:") end)
+    Enum.filter(Emoji.get_all(), fn {emoji, _, _} -> String.contains?(text, ":#{emoji}:") end)
   end
 
   def get_emoji(_), do: []

lib/pleroma/web/common_api/common_api.ex

@@ -167,7 +167,7 @@ def post(user, %{"status" => status} = data) do
              object,
              "emoji",
              (Formatter.get_emoji(status) ++ Formatter.get_emoji(data["spoiler_text"]))
-             |> Enum.reduce(%{}, fn {name, file}, acc ->
+             |> Enum.reduce(%{}, fn {name, file, _}, acc ->
                Map.put(acc, name, "#{Pleroma.Web.Endpoint.static_url()}#{file}")
              end)
            ) do

lib/pleroma/web/common_api/utils.ex

@@ -285,7 +285,7 @@ def confirm_current_password(user, password) do
 
   def emoji_from_profile(%{info: _info} = user) do
     (Formatter.get_emoji(user.bio) ++ Formatter.get_emoji(user.name))
-    |> Enum.map(fn {shortcode, url} ->
+    |> Enum.map(fn {shortcode, url, _} ->
       %{
         "type" => "Emoji",
         "icon" => %{"type" => "Image", "url" => "#{Endpoint.url()}#{url}"},

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -178,14 +178,15 @@ def peers(conn, _params) do
 
   defp mastodonized_emoji do
     Pleroma.Emoji.get_all()
-    |> Enum.map(fn {shortcode, relative_url} ->
+    |> Enum.map(fn {shortcode, relative_url, tags} ->
       url = to_string(URI.merge(Web.base_url(), relative_url))
 
       %{
         "shortcode" => shortcode,
         "static_url" => url,
         "visible_in_picker" => true,
-        "url" => url
+        "url" => url,
+        "tags" => String.split(tags, ",")
       }
     end)
   end

lib/pleroma/web/twitter_api/controllers/util_controller.ex

@@ -266,7 +266,13 @@ def version(conn, _params) do
   end
 
   def emoji(conn, _params) do
-    json(conn, Enum.into(Emoji.get_all(), %{}))
+    emoji =
+      Emoji.get_all()
+      |> Enum.map(fn {short_code, path, tags} ->
+        %{short_code => %{image_url: path, tags: String.split(tags, ",")}}
+      end)
+
+    json(conn, emoji)
   end
 
   def follow_import(conn, %{"list" => %Plug.Upload{} = listfile}) do

test/emoji_test.exs

@@ -0,0 +1,30 @@
+defmodule Pleroma.EmojiTest do
+  use ExUnit.Case, async: true
+  alias Pleroma.Emoji
+
+  describe "get_all/0" do
+    setup do
+      emoji_list = Emoji.get_all()
+      {:ok, emoji_list: emoji_list}
+    end
+    test "first emoji", %{emoji_list: emoji_list} do
+      [emoji | _others] = emoji_list
+      {code, path, tags} = emoji
+
+      assert tuple_size(emoji) == 3
+      assert is_binary(code)
+      assert is_binary(path)
+      assert is_binary(tags)
+    end
+
+    test "random emoji", %{emoji_list: emoji_list} do
+      emoji = Enum.random(emoji_list)
+     {code, path, tags} = emoji
+
+      assert tuple_size(emoji) == 3
+      assert is_binary(code)
+      assert is_binary(path)
+      assert is_binary(tags)
+    end
+  end
+end

test/formatter_test.exs

@@ -271,7 +271,8 @@ test "it does not add XSS emoji" do
   test "it returns the emoji used in the text" do
     text = "I love :moominmamma:"
 
-    assert Formatter.get_emoji(text) == [{"moominmamma", "/finmoji/128px/moominmamma-128.png"}]
+    tag = Keyword.get(Application.get_env(:pleroma, :emoji), :finmoji_tag)
+    assert Formatter.get_emoji(text) == [{"moominmamma", "/finmoji/128px/moominmamma-128.png", tag}]
   end
 
   test "it returns a nice empty result when no emojis are present" do

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -2265,4 +2265,20 @@ test "preserves parameters in link headers", %{conn: conn} do
       assert link_header =~ ~r/max_id=#{notification1.id}/
     end
   end
+
+  describe "custom emoji" do
+    test "with tags", %{conn: conn} do
+      [emoji | _body] =
+        conn
+        |> get("/api/v1/custom_emojis")
+        |> json_response(200)
+
+      assert Map.has_key?(emoji, "shortcode")
+      assert Map.has_key?(emoji, "static_url")
+      assert Map.has_key?(emoji, "tags")
+      assert is_list(emoji["tags"])
+      assert Map.has_key?(emoji, "url")
+      assert Map.has_key?(emoji, "visible_in_picker")
+    end
+  end
 end

test/web/twitter_api/util_controller_test.exs

@@ -164,4 +164,25 @@ test "returns everything in :pleroma, :frontend_configurations", %{conn: conn} d
       assert response == Jason.encode!(config |> Enum.into(%{})) |> Jason.decode!()
     end
   end
+
+  describe "/api/pleroma/emoji" do
+    test "returns json with custom emoji with tags", %{conn: conn} do
+      [emoji | _body] =
+        conn
+        |> get("/api/pleroma/emoji")
+        |> json_response(200)
+
+      [key] = Map.keys(emoji)
+
+      %{
+        ^key => %{
+          "image_url" => url,
+          "tags" => tags
+        }
+      } = emoji
+
+      assert is_binary(url)
+      assert is_list(tags)
+    end
+  end
 end