X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Femoji.ex;h=04936155b5e1419c63878f437f75c4224e687f14;hb=b3d6cf90229ff3e9a5bd0028d4a6cbd3b68da9fe;hp=66e20f0e411e6c54e8a1634d1c6bb706e18cbeb6;hpb=8340fe8fcce15a22e2bef9d5db41ad58c3c009e0;p=akkoma
diff --git a/lib/pleroma/emoji.ex b/lib/pleroma/emoji.ex
index 66e20f0e4..04936155b 100644
--- a/lib/pleroma/emoji.ex
+++ b/lib/pleroma/emoji.ex
@@ -1,27 +1,40 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors
+# Copyright © 2017-2020 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
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
- require Logger
+ alias Pleroma.Emoji.Loader
- @type pattern :: Regex.t() | module() | String.t()
- @type patterns :: pattern() | [pattern()]
- @type group_patterns :: keyword(patterns())
+ require Logger
@ets __MODULE__.Ets
- @ets_options [:ordered_set, :protected, :named_table, {:read_concurrency, true}]
+ @ets_options [
+ :ordered_set,
+ :protected,
+ :named_table,
+ {:read_concurrency, true}
+ ]
+
+ defstruct [:code, :file, :tags, :safe_code, :safe_file]
+
+ @doc "Build emoji struct"
+ def build({code, file, tags}) do
+ %__MODULE__{
+ code: code,
+ file: file,
+ tags: tags,
+ safe_code: Pleroma.HTML.strip_tags(code),
+ safe_file: Pleroma.HTML.strip_tags(file)
+ }
+ end
+
+ def build({code, file}), do: build({code, file, []})
@doc false
def start_link(_) do
@@ -43,12 +56,18 @@ defmodule Pleroma.Emoji do
end
end
+ @spec exist?(String.t()) :: boolean()
+ def exist?(name), do: not is_nil(get(name))
+
@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
+ @doc "Clear out old emojis"
+ def clear_all, do: :ets.delete_all_objects(@ets)
+
@doc false
def init(_) do
@ets = :ets.new(@ets, @ets_options)
@@ -58,13 +77,13 @@ 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 +94,42 @@ 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
+ defp update_emojis(emojis) do
+ :ets.insert(@ets, emojis)
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
+ @external_resource "lib/pleroma/emoji-data.txt"
- def find_all_emoji(dir, exts) do
- Enum.reduce(
- File.ls!(dir),
- [],
- fn f, acc ->
- filepath = Path.join(dir, f)
+ emojis =
+ @external_resource
+ |> File.read!()
+ |> String.split("\n")
+ |> Enum.filter(fn line -> line != "" and not String.starts_with?(line, "#") end)
+ |> Enum.map(fn line ->
+ line
+ |> String.split(";", parts: 2)
+ |> hd()
+ |> String.trim()
+ |> String.split("..")
+ |> case do
+ [number] ->
+ <>
- 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
+ [first, last] ->
+ String.to_integer(first, 16)..String.to_integer(last, 16)
+ |> Enum.map(&<<&1::utf8>>)
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()
+ |> List.flatten()
+ |> Enum.uniq()
- 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)
+ for emoji <- emojis do
+ def is_unicode_emoji?(unquote(emoji)), do: true
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
+ def is_unicode_emoji?(_), do: false
end