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@ -13,8 +13,14 @@ defmodule Pleroma.Emoji do
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This GenServer stores in an ETS table the list of the loaded emojis, and also allows to reload the list at runtime.
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"""
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use GenServer
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@type pattern :: Regex.t() | module() | String.t()
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@type patterns :: pattern | [pattern]
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@type group_patterns :: keyword(patterns)
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@ets __MODULE__.Ets
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@ets_options [:ordered_set, :protected, :named_table, {:read_concurrency, true}]
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@groups Application.get_env(:pleroma, :emoji)[:groups]
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@doc false
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def start_link do
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@ -73,13 +79,14 @@ defmodule Pleroma.Emoji do
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end
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defp load do
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finmoji_enabled = Keyword.get(Application.get_env(:pleroma, :instance), :finmoji_enabled)
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shortcode_globs = Keyword.get(Application.get_env(:pleroma, :emoji, []), :shortcode_globs, [])
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emojis =
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(load_finmoji(Keyword.get(Application.get_env(:pleroma, :instance), :finmoji_enabled)) ++
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(load_finmoji(finmoji_enabled) ++
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load_from_file("config/emoji.txt") ++
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load_from_file("config/custom_emoji.txt") ++
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load_from_globs(
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Keyword.get(Application.get_env(:pleroma, :emoji, []), :shortcode_globs, [])
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))
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load_from_globs(shortcode_globs))
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|> Enum.reject(fn value -> value == nil end)
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true = :ets.insert(@ets, emojis)
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@ -151,11 +158,12 @@ defmodule Pleroma.Emoji do
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"white_nights",
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"woollysocks"
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]
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defp load_finmoji(true) do
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tag = Application.get_env(:pleroma, :emoji)[:finmoji_tag]
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defp load_finmoji(true) do
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Enum.map(@finmoji, fn finmoji ->
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{finmoji, "/finmoji/128px/#{finmoji}-128.png", tag}
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file_name = "/finmoji/128px/#{finmoji}-128.png"
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group = match_extra(@groups, file_name)
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{finmoji, file_name, to_string(group)}
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end)
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end
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@ -170,11 +178,6 @@ defmodule Pleroma.Emoji do
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end
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defp load_from_file_stream(stream) do
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default_tag =
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stream.path
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|> Path.basename(".txt")
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|> get_default_tag()
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stream
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|> Stream.map(&String.trim/1)
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|> Stream.map(fn line ->
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@ -183,7 +186,7 @@ defmodule Pleroma.Emoji do
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{name, file, tags}
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[name, file] ->
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{name, file, default_tag}
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{name, file, to_string(match_extra(@groups, file))}
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_ ->
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nil
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@ -192,48 +195,51 @@ defmodule Pleroma.Emoji do
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|> Enum.to_list()
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end
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@spec get_default_tag(String.t()) :: String.t()
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defp get_default_tag(file_name) when file_name in ["emoji", "custom_emoji"] do
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Keyword.get(
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Application.get_env(:pleroma, :emoji),
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String.to_existing_atom(file_name <> "_tag")
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)
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end
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defp get_default_tag(_), do: Application.get_env(:pleroma, :emoji)[:custom_tag]
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defp load_from_globs(globs) do
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static_path = Path.join(:code.priv_dir(:pleroma), "static")
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paths =
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Enum.map(globs, fn glob ->
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static_part =
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Path.dirname(glob)
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|> String.replace_trailing("**", "")
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Path.join(static_path, glob)
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|> Path.wildcard()
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|> Enum.map(fn path ->
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custom_folder =
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path
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|> Path.relative_to(Path.join(static_path, static_part))
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|> Path.dirname()
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end)
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|> Enum.concat()
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[path, custom_folder]
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Enum.map(paths, fn path ->
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tag = match_extra(@groups, Path.join("/", Path.relative_to(path, static_path)))
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shortcode = Path.basename(path, Path.extname(path))
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external_path = Path.join("/", Path.relative_to(path, static_path))
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{shortcode, external_path, to_string(tag)}
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end)
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end
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@doc """
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Finds a matching group for the given extra filename
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"""
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@spec match_extra(group_patterns(), String.t()) :: atom() | nil
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def match_extra(group_patterns, filename) do
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match_group_patterns(group_patterns, fn pattern ->
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case pattern do
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%Regex{} = regex -> Regex.match?(regex, filename)
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string when is_binary(string) -> filename == string
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end
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end)
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|> Enum.concat()
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end
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Enum.map(paths, fn [path, custom_folder] ->
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tag =
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case custom_folder do
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"." -> Keyword.get(Application.get_env(:pleroma, :emoji), :custom_tag)
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tag -> tag
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defp match_group_patterns(group_patterns, matcher) do
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Enum.find_value(group_patterns, fn {group, patterns} ->
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patterns =
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patterns
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|> List.wrap()
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|> Enum.map(fn pattern ->
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if String.contains?(pattern, "*") do
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~r(#{String.replace(pattern, "*", ".*")})
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else
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pattern
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end
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end)
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shortcode = Path.basename(path, Path.extname(path))
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external_path = Path.join("/", Path.relative_to(path, static_path))
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{shortcode, external_path, tag}
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Enum.any?(patterns, matcher) && group
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end)
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end
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end
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