diff --git a/lib/mix/tasks/pleroma/emoji.ex b/lib/mix/tasks/pleroma/emoji.ex
index c2225af7d..dc5f7c193 100644
--- a/lib/mix/tasks/pleroma/emoji.ex
+++ b/lib/mix/tasks/pleroma/emoji.ex
@@ -235,7 +235,7 @@ defmodule Mix.Tasks.Pleroma.Emoji do
cwd: tmp_pack_dir
)
- emoji_map = Pleroma.Emoji.make_shortcode_to_file_map(tmp_pack_dir, exts)
+ emoji_map = Pleroma.Emoji.Loader.make_shortcode_to_file_map(tmp_pack_dir, exts)
File.write!(files_name, Jason.encode!(emoji_map, pretty: true))
diff --git a/lib/pleroma/emoji.ex b/lib/pleroma/emoji.ex
index 66e20f0e4..ab6ba7d6a 100644
--- a/lib/pleroma/emoji.ex
+++ b/lib/pleroma/emoji.ex
@@ -4,24 +4,22 @@
defmodule Pleroma.Emoji do
@moduledoc """
- The emojis are loaded from:
-
- * emoji packs in INSTANCE-DIR/emoji
- * the files: `config/emoji.txt` and `config/custom_emoji.txt`
- * 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.
+ This GenServer stores in an ETS table the list of the loaded emojis,
+ and also allows to reload the list at runtime.
"""
use GenServer
+ alias Pleroma.Emoji.Loader
+
require Logger
- @type pattern :: Regex.t() | module() | String.t()
- @type patterns :: pattern() | [pattern()]
- @type group_patterns :: keyword(patterns())
-
@ets __MODULE__.Ets
- @ets_options [:ordered_set, :protected, :named_table, {:read_concurrency, true}]
+ @ets_options [
+ :ordered_set,
+ :protected,
+ :named_table,
+ {:read_concurrency, true}
+ ]
@doc false
def start_link(_) do
@@ -44,7 +42,7 @@ defmodule Pleroma.Emoji do
end
@doc "Returns all the emojos!!"
- @spec get_all() :: [{String.t(), String.t()}, ...]
+ @spec get_all() :: list({String.t(), String.t(), String.t()})
def get_all do
:ets.tab2list(@ets)
end
@@ -58,13 +56,13 @@ defmodule Pleroma.Emoji do
@doc false
def handle_cast(:reload, state) do
- load()
+ update_emojis(Loader.load())
{:noreply, state}
end
@doc false
def handle_call(:reload, _from, state) do
- load()
+ update_emojis(Loader.load())
{:reply, :ok, state}
end
@@ -75,189 +73,11 @@ defmodule Pleroma.Emoji do
@doc false
def code_change(_old_vsn, state, _extra) do
- load()
+ update_emojis(Loader.load())
{:ok, state}
end
- defp load do
- emoji_dir_path =
- Path.join(
- Pleroma.Config.get!([:instance, :static_dir]),
- "emoji"
- )
-
- emoji_groups = Pleroma.Config.get([:emoji, :groups])
-
- case File.ls(emoji_dir_path) do
- {:error, :enoent} ->
- # The custom emoji directory doesn't exist,
- # don't do anything
- nil
-
- {:error, e} ->
- # There was some other error
- Logger.error("Could not access the custom emoji directory #{emoji_dir_path}: #{e}")
-
- {:ok, results} ->
- grouped =
- Enum.group_by(results, fn file -> File.dir?(Path.join(emoji_dir_path, file)) end)
-
- packs = grouped[true] || []
- files = grouped[false] || []
-
- # Print the packs we've found
- Logger.info("Found emoji packs: #{Enum.join(packs, ", ")}")
-
- if not Enum.empty?(files) do
- Logger.warn(
- "Found files in the emoji folder. These will be ignored, please move them to a subdirectory\nFound files: #{
- Enum.join(files, ", ")
- }"
- )
- end
-
- emojis =
- Enum.flat_map(
- packs,
- fn pack -> load_pack(Path.join(emoji_dir_path, pack), emoji_groups) end
- )
-
- true = :ets.insert(@ets, emojis)
- end
-
- # Compat thing for old custom emoji handling & default emoji,
- # it should run even if there are no emoji packs
- shortcode_globs = Pleroma.Config.get([:emoji, :shortcode_globs], [])
-
- emojis =
- (load_from_file("config/emoji.txt", emoji_groups) ++
- load_from_file("config/custom_emoji.txt", emoji_groups) ++
- load_from_globs(shortcode_globs, emoji_groups))
- |> Enum.reject(fn value -> value == nil end)
-
- true = :ets.insert(@ets, emojis)
-
- :ok
- end
-
- defp load_pack(pack_dir, emoji_groups) do
- pack_name = Path.basename(pack_dir)
-
- emoji_txt = Path.join(pack_dir, "emoji.txt")
-
- if File.exists?(emoji_txt) do
- load_from_file(emoji_txt, emoji_groups)
- else
- extensions = Pleroma.Config.get([:emoji, :pack_extensions])
-
- Logger.info(
- "No emoji.txt found for pack \"#{pack_name}\", assuming all #{Enum.join(extensions, ", ")} files are emoji"
- )
-
- make_shortcode_to_file_map(pack_dir, extensions)
- |> Enum.map(fn {shortcode, rel_file} ->
- filename = Path.join("/emoji/#{pack_name}", rel_file)
-
- {shortcode, filename, [to_string(match_extra(emoji_groups, filename))]}
- end)
- end
- end
-
- def make_shortcode_to_file_map(pack_dir, exts) do
- find_all_emoji(pack_dir, exts)
- |> Enum.map(&Path.relative_to(&1, pack_dir))
- |> Enum.map(fn f -> {f |> Path.basename() |> Path.rootname(), f} end)
- |> Enum.into(%{})
- end
-
- def find_all_emoji(dir, exts) do
- Enum.reduce(
- File.ls!(dir),
- [],
- fn f, acc ->
- filepath = Path.join(dir, f)
-
- if File.dir?(filepath) do
- acc ++ find_all_emoji(filepath, exts)
- else
- acc ++ [filepath]
- end
- end
- )
- |> Enum.filter(fn f -> Path.extname(f) in exts end)
- end
-
- defp load_from_file(file, emoji_groups) do
- if File.exists?(file) do
- load_from_file_stream(File.stream!(file), emoji_groups)
- else
- []
- end
- end
-
- defp load_from_file_stream(stream, emoji_groups) do
- stream
- |> Stream.map(&String.trim/1)
- |> Stream.map(fn line ->
- case String.split(line, ~r/,\s*/) do
- [name, file] ->
- {name, file, [to_string(match_extra(emoji_groups, file))]}
-
- [name, file | tags] ->
- {name, file, tags}
-
- _ ->
- nil
- end
- end)
- |> Enum.to_list()
- end
-
- defp load_from_globs(globs, emoji_groups) do
- static_path = Path.join(:code.priv_dir(:pleroma), "static")
-
- paths =
- Enum.map(globs, fn glob ->
- Path.join(static_path, glob)
- |> Path.wildcard()
- end)
- |> Enum.concat()
-
- Enum.map(paths, fn path ->
- tag = match_extra(emoji_groups, Path.join("/", Path.relative_to(path, static_path)))
- shortcode = Path.basename(path, Path.extname(path))
- external_path = Path.join("/", Path.relative_to(path, static_path))
- {shortcode, external_path, [to_string(tag)]}
- end)
- end
-
- @doc """
- Finds a matching group for the given emoji filename
- """
- @spec match_extra(group_patterns(), String.t()) :: atom() | nil
- def match_extra(group_patterns, filename) do
- match_group_patterns(group_patterns, fn pattern ->
- case pattern do
- %Regex{} = regex -> Regex.match?(regex, filename)
- string when is_binary(string) -> filename == string
- end
- end)
- end
-
- defp match_group_patterns(group_patterns, matcher) do
- Enum.find_value(group_patterns, fn {group, patterns} ->
- patterns =
- patterns
- |> List.wrap()
- |> Enum.map(fn pattern ->
- if String.contains?(pattern, "*") do
- ~r(#{String.replace(pattern, "*", ".*")})
- else
- pattern
- end
- end)
-
- Enum.any?(patterns, matcher) && group
- end)
+ defp update_emojis(emojis) do
+ :ets.insert(@ets, emojis)
end
end
diff --git a/lib/pleroma/emoji/loader.ex b/lib/pleroma/emoji/loader.ex
new file mode 100644
index 000000000..e93b0aecc
--- /dev/null
+++ b/lib/pleroma/emoji/loader.ex
@@ -0,0 +1,204 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Emoji.Loader do
+ @moduledoc """
+ The Loader emoji from:
+
+ * emoji packs in INSTANCE-DIR/emoji
+ * the files: `config/emoji.txt` and `config/custom_emoji.txt`
+ * glob paths, nested folder is used as tag name for grouping e.g. priv/static/emoji/custom/nested_folder
+ """
+ alias Pleroma.Config
+
+ require Logger
+
+ @type pattern :: Regex.t() | module() | String.t()
+ @type patterns :: pattern() | [pattern()]
+ @type group_patterns :: keyword(patterns())
+ @type emoji :: {String.t(), String.t(), list(String.t())}
+
+ @doc """
+ Loads emojis from files/packs.
+
+ returns list emojis in format:
+ `{"000", "/emoji/freespeechextremist.com/000.png", ["Custom"]}`
+ """
+ @spec load() :: list(emoji)
+ def load do
+ emoji_dir_path = Path.join(Config.get!([:instance, :static_dir]), "emoji")
+
+ emoji_groups = Config.get([:emoji, :groups])
+
+ emojis =
+ case File.ls(emoji_dir_path) do
+ {:error, :enoent} ->
+ # The custom emoji directory doesn't exist,
+ # don't do anything
+ []
+
+ {:error, e} ->
+ # There was some other error
+ Logger.error("Could not access the custom emoji directory #{emoji_dir_path}: #{e}")
+ []
+
+ {:ok, results} ->
+ grouped =
+ Enum.group_by(results, fn file ->
+ File.dir?(Path.join(emoji_dir_path, file))
+ end)
+
+ packs = grouped[true] || []
+ files = grouped[false] || []
+
+ # Print the packs we've found
+ Logger.info("Found emoji packs: #{Enum.join(packs, ", ")}")
+
+ if not Enum.empty?(files) do
+ Logger.warn(
+ "Found files in the emoji folder. These will be ignored, please move them to a subdirectory\nFound files: #{
+ Enum.join(files, ", ")
+ }"
+ )
+ end
+
+ Enum.flat_map(packs, fn pack ->
+ load_pack(Path.join(emoji_dir_path, pack), emoji_groups)
+ end)
+ end
+
+ # Compat thing for old custom emoji handling & default emoji,
+ # it should run even if there are no emoji packs
+ shortcode_globs = Config.get([:emoji, :shortcode_globs], [])
+
+ emojis_txt =
+ (load_from_file("config/emoji.txt", emoji_groups) ++
+ load_from_file("config/custom_emoji.txt", emoji_groups) ++
+ load_from_globs(shortcode_globs, emoji_groups))
+ |> Enum.reject(fn value -> value == nil end)
+
+ emojis ++ emojis_txt
+ end
+
+ defp load_pack(pack_dir, emoji_groups) do
+ pack_name = Path.basename(pack_dir)
+
+ emoji_txt = Path.join(pack_dir, "emoji.txt")
+
+ if File.exists?(emoji_txt) do
+ load_from_file(emoji_txt, emoji_groups)
+ else
+ extensions = Config.get([:emoji, :pack_extensions])
+
+ Logger.info(
+ "No emoji.txt found for pack \"#{pack_name}\", assuming all #{Enum.join(extensions, ", ")} files are emoji"
+ )
+
+ make_shortcode_to_file_map(pack_dir, extensions)
+ |> Enum.map(fn {shortcode, rel_file} ->
+ filename = Path.join("/emoji/#{pack_name}", rel_file)
+
+ {shortcode, filename, [to_string(match_extra(emoji_groups, filename))]}
+ end)
+ end
+ end
+
+ def make_shortcode_to_file_map(pack_dir, exts) do
+ find_all_emoji(pack_dir, exts)
+ |> Enum.map(&Path.relative_to(&1, pack_dir))
+ |> Enum.map(fn f -> {f |> Path.basename() |> Path.rootname(), f} end)
+ |> Enum.into(%{})
+ end
+
+ def find_all_emoji(dir, exts) do
+ Enum.reduce(
+ File.ls!(dir),
+ [],
+ fn f, acc ->
+ filepath = Path.join(dir, f)
+
+ if File.dir?(filepath) do
+ acc ++ find_all_emoji(filepath, exts)
+ else
+ acc ++ [filepath]
+ end
+ end
+ )
+ |> Enum.filter(fn f -> Path.extname(f) in exts end)
+ end
+
+ defp load_from_file(file, emoji_groups) do
+ if File.exists?(file) do
+ load_from_file_stream(File.stream!(file), emoji_groups)
+ else
+ []
+ end
+ end
+
+ defp load_from_file_stream(stream, emoji_groups) do
+ stream
+ |> Stream.map(&String.trim/1)
+ |> Stream.map(fn line ->
+ case String.split(line, ~r/,\s*/) do
+ [name, file] ->
+ {name, file, [to_string(match_extra(emoji_groups, file))]}
+
+ [name, file | tags] ->
+ {name, file, tags}
+
+ _ ->
+ nil
+ end
+ end)
+ |> Enum.to_list()
+ end
+
+ defp load_from_globs(globs, emoji_groups) do
+ static_path = Path.join(:code.priv_dir(:pleroma), "static")
+
+ paths =
+ Enum.map(globs, fn glob ->
+ Path.join(static_path, glob)
+ |> Path.wildcard()
+ end)
+ |> Enum.concat()
+
+ Enum.map(paths, fn path ->
+ tag = match_extra(emoji_groups, Path.join("/", Path.relative_to(path, static_path)))
+ shortcode = Path.basename(path, Path.extname(path))
+ external_path = Path.join("/", Path.relative_to(path, static_path))
+ {shortcode, external_path, [to_string(tag)]}
+ end)
+ end
+
+ @doc """
+ Finds a matching group for the given emoji filename
+ """
+ @spec match_extra(group_patterns(), String.t()) :: atom() | nil
+ def match_extra(group_patterns, filename) do
+ match_group_patterns(group_patterns, fn pattern ->
+ case pattern do
+ %Regex{} = regex -> Regex.match?(regex, filename)
+ string when is_binary(string) -> filename == string
+ end
+ end)
+ end
+
+ defp match_group_patterns(group_patterns, matcher) do
+ Enum.find_value(group_patterns, fn {group, patterns} ->
+ patterns =
+ patterns
+ |> List.wrap()
+ |> Enum.map(fn pattern ->
+ if String.contains?(pattern, "*") do
+ ~r(#{String.replace(pattern, "*", ".*")})
+ else
+ pattern
+ end
+ end)
+
+ Enum.any?(patterns, matcher) && group
+ end)
+ end
+end
diff --git a/test/emoji/loader_test.exs b/test/emoji/loader_test.exs
new file mode 100644
index 000000000..045eef150
--- /dev/null
+++ b/test/emoji/loader_test.exs
@@ -0,0 +1,83 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Emoji.LoaderTest do
+ use ExUnit.Case, async: true
+ alias Pleroma.Emoji.Loader
+
+ describe "match_extra/2" do
+ setup do
+ groups = [
+ "list of files": ["/emoji/custom/first_file.png", "/emoji/custom/second_file.png"],
+ "wildcard folder": "/emoji/custom/*/file.png",
+ "wildcard files": "/emoji/custom/folder/*.png",
+ "special file": "/emoji/custom/special.png"
+ ]
+
+ {:ok, groups: groups}
+ end
+
+ test "config for list of files", %{groups: groups} do
+ group =
+ groups
+ |> Loader.match_extra("/emoji/custom/first_file.png")
+ |> to_string()
+
+ assert group == "list of files"
+ end
+
+ test "config with wildcard folder", %{groups: groups} do
+ group =
+ groups
+ |> Loader.match_extra("/emoji/custom/some_folder/file.png")
+ |> to_string()
+
+ assert group == "wildcard folder"
+ end
+
+ test "config with wildcard folder and subfolders", %{groups: groups} do
+ group =
+ groups
+ |> Loader.match_extra("/emoji/custom/some_folder/another_folder/file.png")
+ |> to_string()
+
+ assert group == "wildcard folder"
+ end
+
+ test "config with wildcard files", %{groups: groups} do
+ group =
+ groups
+ |> Loader.match_extra("/emoji/custom/folder/some_file.png")
+ |> to_string()
+
+ assert group == "wildcard files"
+ end
+
+ test "config with wildcard files and subfolders", %{groups: groups} do
+ group =
+ groups
+ |> Loader.match_extra("/emoji/custom/folder/another_folder/some_file.png")
+ |> to_string()
+
+ assert group == "wildcard files"
+ end
+
+ test "config for special file", %{groups: groups} do
+ group =
+ groups
+ |> Loader.match_extra("/emoji/custom/special.png")
+ |> to_string()
+
+ assert group == "special file"
+ end
+
+ test "no mathing returns nil", %{groups: groups} do
+ group =
+ groups
+ |> Loader.match_extra("/emoji/some_undefined.png")
+
+ refute group
+ end
+ end
+end
diff --git a/test/emoji_test.exs b/test/emoji_test.exs
index 07ac6ff1d..32a828cc9 100644
--- a/test/emoji_test.exs
+++ b/test/emoji_test.exs
@@ -32,79 +32,4 @@ defmodule Pleroma.EmojiTest do
assert is_list(tags)
end
end
-
- describe "match_extra/2" do
- setup do
- groups = [
- "list of files": ["/emoji/custom/first_file.png", "/emoji/custom/second_file.png"],
- "wildcard folder": "/emoji/custom/*/file.png",
- "wildcard files": "/emoji/custom/folder/*.png",
- "special file": "/emoji/custom/special.png"
- ]
-
- {:ok, groups: groups}
- end
-
- test "config for list of files", %{groups: groups} do
- group =
- groups
- |> Emoji.match_extra("/emoji/custom/first_file.png")
- |> to_string()
-
- assert group == "list of files"
- end
-
- test "config with wildcard folder", %{groups: groups} do
- group =
- groups
- |> Emoji.match_extra("/emoji/custom/some_folder/file.png")
- |> to_string()
-
- assert group == "wildcard folder"
- end
-
- test "config with wildcard folder and subfolders", %{groups: groups} do
- group =
- groups
- |> Emoji.match_extra("/emoji/custom/some_folder/another_folder/file.png")
- |> to_string()
-
- assert group == "wildcard folder"
- end
-
- test "config with wildcard files", %{groups: groups} do
- group =
- groups
- |> Emoji.match_extra("/emoji/custom/folder/some_file.png")
- |> to_string()
-
- assert group == "wildcard files"
- end
-
- test "config with wildcard files and subfolders", %{groups: groups} do
- group =
- groups
- |> Emoji.match_extra("/emoji/custom/folder/another_folder/some_file.png")
- |> to_string()
-
- assert group == "wildcard files"
- end
-
- test "config for special file", %{groups: groups} do
- group =
- groups
- |> Emoji.match_extra("/emoji/custom/special.png")
- |> to_string()
-
- assert group == "special file"
- end
-
- test "no mathing returns nil", %{groups: groups} do
- group =
- groups
- |> Emoji.match_extra("/emoji/some_undefined.png")
-
- refute group
- end
- end
end