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@@ -1,18 +1,15 @@ |
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defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do |
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use Pleroma.Web, :controller |
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alias Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug |
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alias Pleroma.Plugs.OAuthScopesPlug |
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require Logger |
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alias Pleroma.Emoji.Pack |
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plug( |
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OAuthScopesPlug, |
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Pleroma.Plugs.OAuthScopesPlug, |
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%{scopes: ["write"], admin: true} |
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when action in [ |
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:create, |
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:delete, |
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:save_from, |
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:download_from, |
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:import_from_fs, |
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:update_file, |
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:update_metadata |
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@@ -21,17 +18,10 @@ defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do |
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plug( |
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:skip_plug, |
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[OAuthScopesPlug, ExpectPublicOrAuthenticatedCheckPlug] |
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[Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug] |
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when action in [:download_shared, :list_packs, :list_from] |
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) |
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defp emoji_dir_path do |
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Path.join( |
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Pleroma.Config.get!([:instance, :static_dir]), |
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"emoji" |
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) |
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end |
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@doc """ |
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Lists packs from the remote instance. |
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@@ -39,17 +29,13 @@ defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do |
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be done by the server |
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""" |
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def list_from(conn, %{"instance_address" => address}) do |
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address = String.trim(address) |
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if shareable_packs_available(address) do |
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list_resp = |
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"#{address}/api/pleroma/emoji/packs" |> Tesla.get!() |> Map.get(:body) |> Jason.decode!() |
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json(conn, list_resp) |
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with {:ok, packs} <- Pack.list_remote_packs(address) do |
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json(conn, packs) |
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else |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: "The requested instance does not support sharing emoji packs"}) |
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{:shareable, _} -> |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: "The requested instance does not support sharing emoji packs"}) |
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end |
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end |
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@@ -60,113 +46,44 @@ defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do |
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a map of "pack directory name" to pack.json contents. |
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""" |
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def list_packs(conn, _params) do |
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# Create the directory first if it does not exist. This is probably the first request made |
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# with the API so it should be sufficient |
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with {:create_dir, :ok} <- {:create_dir, File.mkdir_p(emoji_dir_path())}, |
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{:ls, {:ok, results}} <- {:ls, File.ls(emoji_dir_path())} do |
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pack_infos = |
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results |
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|> Enum.filter(&has_pack_json?/1) |
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|> Enum.map(&load_pack/1) |
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# Check if all the files are in place and can be sent |
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|> Enum.map(&validate_pack/1) |
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# Transform into a map of pack-name => pack-data |
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|> Enum.into(%{}) |
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json(conn, pack_infos) |
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emoji_path = |
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Path.join( |
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Pleroma.Config.get!([:instance, :static_dir]), |
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"emoji" |
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) |
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with {:ok, packs} <- Pack.list_local_packs() do |
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json(conn, packs) |
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else |
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{:create_dir, {:error, e}} -> |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: "Failed to create the emoji pack directory at #{emoji_dir_path()}: #{e}"}) |
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|> json(%{error: "Failed to create the emoji pack directory at #{emoji_path}: #{e}"}) |
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{:ls, {:error, e}} -> |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{ |
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error: |
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"Failed to get the contents of the emoji pack directory at #{emoji_dir_path()}: #{e}" |
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error: "Failed to get the contents of the emoji pack directory at #{emoji_path}: #{e}" |
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}) |
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end |
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end |
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defp has_pack_json?(file) do |
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dir_path = Path.join(emoji_dir_path(), file) |
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# Filter to only use the pack.json packs |
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File.dir?(dir_path) and File.exists?(Path.join(dir_path, "pack.json")) |
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end |
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defp load_pack(pack_name) do |
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pack_path = Path.join(emoji_dir_path(), pack_name) |
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pack_file = Path.join(pack_path, "pack.json") |
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{pack_name, Jason.decode!(File.read!(pack_file))} |
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end |
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defp validate_pack({name, pack}) do |
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pack_path = Path.join(emoji_dir_path(), name) |
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if can_download?(pack, pack_path) do |
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archive_for_sha = make_archive(name, pack, pack_path) |
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archive_sha = :crypto.hash(:sha256, archive_for_sha) |> Base.encode16() |
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def show(conn, %{"name" => name}) do |
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name = String.trim(name) |
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pack = |
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pack |
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|> put_in(["pack", "can-download"], true) |
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|> put_in(["pack", "download-sha256"], archive_sha) |
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{name, pack} |
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with {:ok, pack} <- Pack.show(name) do |
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json(conn, pack) |
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else |
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{name, put_in(pack, ["pack", "can-download"], false)} |
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end |
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end |
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defp can_download?(pack, pack_path) do |
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# If the pack is set as shared, check if it can be downloaded |
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# That means that when asked, the pack can be packed and sent to the remote |
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# Otherwise, they'd have to download it from external-src |
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pack["pack"]["share-files"] && |
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Enum.all?(pack["files"], fn {_, path} -> |
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File.exists?(Path.join(pack_path, path)) |
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end) |
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end |
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defp create_archive_and_cache(name, pack, pack_dir, md5) do |
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files = |
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['pack.json'] ++ |
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(pack["files"] |> Enum.map(fn {_, path} -> to_charlist(path) end)) |
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{:ok, {_, zip_result}} = :zip.zip('#{name}.zip', files, [:memory, cwd: to_charlist(pack_dir)]) |
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cache_seconds_per_file = Pleroma.Config.get!([:emoji, :shared_pack_cache_seconds_per_file]) |
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cache_ms = :timer.seconds(cache_seconds_per_file * Enum.count(files)) |
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Cachex.put!( |
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:emoji_packs_cache, |
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name, |
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# if pack.json MD5 changes, the cache is not valid anymore |
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%{pack_json_md5: md5, pack_data: zip_result}, |
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# Add a minute to cache time for every file in the pack |
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ttl: cache_ms |
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) |
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Logger.debug("Created an archive for the '#{name}' emoji pack, \ |
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keeping it in cache for #{div(cache_ms, 1000)}s") |
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zip_result |
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end |
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defp make_archive(name, pack, pack_dir) do |
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# Having a different pack.json md5 invalidates cache |
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pack_file_md5 = :crypto.hash(:md5, File.read!(Path.join(pack_dir, "pack.json"))) |
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case Cachex.get!(:emoji_packs_cache, name) do |
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%{pack_file_md5: ^pack_file_md5, pack_data: zip_result} -> |
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Logger.debug("Using cache for the '#{name}' shared emoji pack") |
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zip_result |
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{:loaded, _} -> |
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conn |
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|> put_status(:not_found) |
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|> json(%{error: "Pack #{name} does not exist"}) |
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_ -> |
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create_archive_and_cache(name, pack, pack_dir, pack_file_md5) |
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{:error, :empty_values} -> |
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conn |
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|> put_status(:bad_request) |
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|> json(%{error: "pack name cannot be empty"}) |
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end |
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end |
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@@ -175,21 +92,15 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
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to download packs that the instance shares. |
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""" |
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def download_shared(conn, %{"name" => name}) do |
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pack_dir = Path.join(emoji_dir_path(), name) |
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pack_file = Path.join(pack_dir, "pack.json") |
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with {_, true} <- {:exists?, File.exists?(pack_file)}, |
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pack = Jason.decode!(File.read!(pack_file)), |
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{_, true} <- {:can_download?, can_download?(pack, pack_dir)} do |
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zip_result = make_archive(name, pack, pack_dir) |
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send_download(conn, {:binary, zip_result}, filename: "#{name}.zip") |
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with {:ok, archive} <- Pack.download(name) do |
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send_download(conn, {:binary, archive}, filename: "#{name}.zip") |
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else |
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{:can_download?, _} -> |
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conn |
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|> put_status(:forbidden) |
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|> json(%{ |
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error: "Pack #{name} cannot be downloaded from this instance, either pack sharing\ |
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was disabled for this pack or some files are missing" |
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error: |
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"Pack #{name} cannot be downloaded from this instance, either pack sharing was disabled for this pack or some files are missing" |
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}) |
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{:exists?, _} -> |
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@@ -199,22 +110,6 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
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end |
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end |
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defp shareable_packs_available(address) do |
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"#{address}/.well-known/nodeinfo" |
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|> Tesla.get!() |
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|> Map.get(:body) |
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|> Jason.decode!() |
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|> Map.get("links") |
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|> List.last() |
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|> Map.get("href") |
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# Get the actual nodeinfo address and fetch it |
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|> Tesla.get!() |
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|> Map.get(:body) |
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|> Jason.decode!() |
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|> get_in(["metadata", "features"]) |
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|> Enum.member?("shareable_emoji_packs") |
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end |
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@doc """ |
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An admin endpoint to request downloading and storing a pack named `pack_name` from the instance |
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`instance_address`. |
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@@ -222,74 +117,24 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
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If the requested instance's admin chose to share the pack, it will be downloaded |
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from that instance, otherwise it will be downloaded from the fallback source, if there is one. |
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""" |
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def save_from(conn, %{"instance_address" => address, "pack_name" => name} = data) do |
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address = String.trim(address) |
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if shareable_packs_available(address) do |
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full_pack = |
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"#{address}/api/pleroma/emoji/packs/list" |
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|> Tesla.get!() |
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|> Map.get(:body) |
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|> Jason.decode!() |
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|> Map.get(name) |
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pack_info_res = |
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case full_pack["pack"] do |
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%{"share-files" => true, "can-download" => true, "download-sha256" => sha} -> |
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{:ok, |
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%{ |
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sha: sha, |
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uri: "#{address}/api/pleroma/emoji/packs/download_shared/#{name}" |
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}} |
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%{"fallback-src" => src, "fallback-src-sha256" => sha} when is_binary(src) -> |
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{:ok, |
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%{ |
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sha: sha, |
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uri: src, |
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fallback: true |
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}} |
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_ -> |
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{:error, |
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"The pack was not set as shared and there is no fallback src to download from"} |
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end |
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with {:ok, %{sha: sha, uri: uri} = pinfo} <- pack_info_res, |
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%{body: emoji_archive} <- Tesla.get!(uri), |
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{_, true} <- {:checksum, Base.decode16!(sha) == :crypto.hash(:sha256, emoji_archive)} do |
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local_name = data["as"] || name |
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pack_dir = Path.join(emoji_dir_path(), local_name) |
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File.mkdir_p!(pack_dir) |
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files = Enum.map(full_pack["files"], fn {_, path} -> to_charlist(path) end) |
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# Fallback cannot contain a pack.json file |
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files = if pinfo[:fallback], do: files, else: ['pack.json'] ++ files |
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{:ok, _} = :zip.unzip(emoji_archive, cwd: to_charlist(pack_dir), file_list: files) |
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# Fallback can't contain a pack.json file, since that would cause the fallback-src-sha256 |
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# in it to depend on itself |
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if pinfo[:fallback] do |
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pack_file_path = Path.join(pack_dir, "pack.json") |
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File.write!(pack_file_path, Jason.encode!(full_pack, pretty: true)) |
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end |
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json(conn, "ok") |
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else |
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{:error, e} -> |
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conn |> put_status(:internal_server_error) |> json(%{error: e}) |
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{:checksum, _} -> |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: "SHA256 for the pack doesn't match the one sent by the server"}) |
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end |
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def download_from(conn, %{"instance_address" => address, "pack_name" => name} = params) do |
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with :ok <- Pack.download_from_source(name, address, params["as"]) do |
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json(conn, "ok") |
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else |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: "The requested instance does not support sharing emoji packs"}) |
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{:shareable, _} -> |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: "The requested instance does not support sharing emoji packs"}) |
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{:checksum, _} -> |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: "SHA256 for the pack doesn't match the one sent by the server"}) |
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{:error, e} -> |
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conn |
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|> put_status(:internal_server_error) |
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|> json(%{error: e}) |
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end |
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end |
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@@ -297,23 +142,27 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
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Creates an empty pack named `name` which then can be updated via the admin UI. |
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""" |
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def create(conn, %{"name" => name}) do |
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pack_dir = Path.join(emoji_dir_path(), name) |
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name = String.trim(name) |
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if not File.exists?(pack_dir) do |
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File.mkdir_p!(pack_dir) |
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pack_file_p = Path.join(pack_dir, "pack.json") |
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with :ok <- Pack.create(name) do |
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json(conn, "ok") |
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else |
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{:error, :eexist} -> |
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conn |
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|> put_status(:conflict) |
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|> json(%{error: "A pack named \"#{name}\" already exists"}) |
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File.write!( |
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pack_file_p, |
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Jason.encode!(%{pack: %{}, files: %{}}, pretty: true) |
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) |
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{:error, :empty_values} -> |
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conn |
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|> put_status(:bad_request) |
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|> json(%{error: "pack name cannot be empty"}) |
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conn |> json("ok") |
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else |
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conn |
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|> put_status(:conflict) |
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|> json(%{error: "A pack named \"#{name}\" already exists"}) |
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{:error, _} -> |
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render_error( |
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conn, |
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:internal_server_error, |
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"Unexpected error occurred while creating pack." |
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) |
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end |
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end |
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@@ -321,11 +170,20 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
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Deletes the pack `name` and all it's files. |
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""" |
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|
|
def delete(conn, %{"name" => name}) do |
|
|
|
pack_dir = Path.join(emoji_dir_path(), name) |
|
|
|
name = String.trim(name) |
|
|
|
|
|
|
|
with {:ok, deleted} when deleted != [] <- Pack.delete(name) do |
|
|
|
json(conn, "ok") |
|
|
|
else |
|
|
|
{:ok, []} -> |
|
|
|
conn |
|
|
|
|> put_status(:not_found) |
|
|
|
|> json(%{error: "Pack #{name} does not exist"}) |
|
|
|
|
|
|
|
case File.rm_rf(pack_dir) do |
|
|
|
{:ok, _} -> |
|
|
|
conn |> json("ok") |
|
|
|
{:error, :empty_values} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "pack name cannot be empty"}) |
|
|
|
|
|
|
|
{:error, _, _} -> |
|
|
|
conn |
|
|
@@ -340,82 +198,23 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
|
|
|
`new_data` is the new metadata for the pack, that will replace the old metadata. |
|
|
|
""" |
|
|
|
def update_metadata(conn, %{"pack_name" => name, "new_data" => new_data}) do |
|
|
|
pack_file_p = Path.join([emoji_dir_path(), name, "pack.json"]) |
|
|
|
|
|
|
|
full_pack = Jason.decode!(File.read!(pack_file_p)) |
|
|
|
|
|
|
|
# The new fallback-src is in the new data and it's not the same as it was in the old data |
|
|
|
should_update_fb_sha = |
|
|
|
not is_nil(new_data["fallback-src"]) and |
|
|
|
new_data["fallback-src"] != full_pack["pack"]["fallback-src"] |
|
|
|
|
|
|
|
with {_, true} <- {:should_update?, should_update_fb_sha}, |
|
|
|
%{body: pack_arch} <- Tesla.get!(new_data["fallback-src"]), |
|
|
|
{:ok, flist} <- :zip.unzip(pack_arch, [:memory]), |
|
|
|
{_, true} <- {:has_all_files?, has_all_files?(full_pack, flist)} do |
|
|
|
fallback_sha = :crypto.hash(:sha256, pack_arch) |> Base.encode16() |
|
|
|
|
|
|
|
new_data = Map.put(new_data, "fallback-src-sha256", fallback_sha) |
|
|
|
update_metadata_and_send(conn, full_pack, new_data, pack_file_p) |
|
|
|
with {:ok, pack} <- Pack.update_metadata(name, new_data) do |
|
|
|
json(conn, pack.pack) |
|
|
|
else |
|
|
|
{:should_update?, _} -> |
|
|
|
update_metadata_and_send(conn, full_pack, new_data, pack_file_p) |
|
|
|
|
|
|
|
{:has_all_files?, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "The fallback archive does not have all files specified in pack.json"}) |
|
|
|
end |
|
|
|
end |
|
|
|
|
|
|
|
# Check if all files from the pack.json are in the archive |
|
|
|
defp has_all_files?(%{"files" => files}, flist) do |
|
|
|
Enum.all?(files, fn {_, from_manifest} -> |
|
|
|
Enum.find(flist, fn {from_archive, _} -> |
|
|
|
to_string(from_archive) == from_manifest |
|
|
|
end) |
|
|
|
end) |
|
|
|
end |
|
|
|
|
|
|
|
defp update_metadata_and_send(conn, full_pack, new_data, pack_file_p) do |
|
|
|
full_pack = Map.put(full_pack, "pack", new_data) |
|
|
|
File.write!(pack_file_p, Jason.encode!(full_pack, pretty: true)) |
|
|
|
|
|
|
|
# Send new data back with fallback sha filled |
|
|
|
json(conn, new_data) |
|
|
|
end |
|
|
|
|
|
|
|
defp get_filename(%Plug.Upload{filename: filename}), do: filename |
|
|
|
defp get_filename(url) when is_binary(url), do: Path.basename(url) |
|
|
|
|
|
|
|
defp empty?(str), do: String.trim(str) == "" |
|
|
|
|
|
|
|
defp update_pack_file(updated_full_pack, pack_file_p) do |
|
|
|
content = Jason.encode!(updated_full_pack, pretty: true) |
|
|
|
|
|
|
|
File.write!(pack_file_p, content) |
|
|
|
end |
|
|
|
|
|
|
|
defp create_subdirs(file_path) do |
|
|
|
if String.contains?(file_path, "/") do |
|
|
|
file_path |
|
|
|
|> Path.dirname() |
|
|
|
|> File.mkdir_p!() |
|
|
|
{:error, _} -> |
|
|
|
render_error( |
|
|
|
conn, |
|
|
|
:internal_server_error, |
|
|
|
"Unexpected error occurred while updating pack metadata." |
|
|
|
) |
|
|
|
end |
|
|
|
end |
|
|
|
|
|
|
|
defp pack_info(pack_name) do |
|
|
|
dir = Path.join(emoji_dir_path(), pack_name) |
|
|
|
json_path = Path.join(dir, "pack.json") |
|
|
|
|
|
|
|
json = |
|
|
|
json_path |
|
|
|
|> File.read!() |
|
|
|
|> Jason.decode!() |
|
|
|
|
|
|
|
{dir, json_path, json} |
|
|
|
end |
|
|
|
|
|
|
|
@doc """ |
|
|
|
Updates a file in a pack. |
|
|
|
|
|
|
@@ -436,50 +235,33 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
|
|
|
conn, |
|
|
|
%{"pack_name" => pack_name, "action" => "add"} = params |
|
|
|
) do |
|
|
|
shortcode = |
|
|
|
if params["shortcode"] do |
|
|
|
params["shortcode"] |
|
|
|
else |
|
|
|
filename = get_filename(params["file"]) |
|
|
|
Path.basename(filename, Path.extname(filename)) |
|
|
|
end |
|
|
|
|
|
|
|
{pack_dir, pack_file_p, full_pack} = pack_info(pack_name) |
|
|
|
|
|
|
|
with {_, false} <- {:has_shortcode, Map.has_key?(full_pack["files"], shortcode)}, |
|
|
|
filename <- params["filename"] || get_filename(params["file"]), |
|
|
|
false <- empty?(shortcode), |
|
|
|
false <- empty?(filename), |
|
|
|
file_path <- Path.join(pack_dir, filename) do |
|
|
|
# If the name contains directories, create them |
|
|
|
create_subdirs(file_path) |
|
|
|
|
|
|
|
case params["file"] do |
|
|
|
%Plug.Upload{path: upload_path} -> |
|
|
|
# Copy the uploaded file from the temporary directory |
|
|
|
File.copy!(upload_path, file_path) |
|
|
|
|
|
|
|
url when is_binary(url) -> |
|
|
|
# Download and write the file |
|
|
|
file_contents = Tesla.get!(url).body |
|
|
|
File.write!(file_path, file_contents) |
|
|
|
end |
|
|
|
|
|
|
|
full_pack |
|
|
|
|> put_in(["files", shortcode], filename) |
|
|
|
|> update_pack_file(pack_file_p) |
|
|
|
|
|
|
|
json(conn, %{shortcode => filename}) |
|
|
|
filename = params["filename"] || get_filename(params["file"]) |
|
|
|
shortcode = params["shortcode"] || Path.basename(filename, Path.extname(filename)) |
|
|
|
|
|
|
|
with {:ok, pack} <- Pack.add_file(pack_name, shortcode, filename, params["file"]) do |
|
|
|
json(conn, pack.files) |
|
|
|
else |
|
|
|
{:has_shortcode, _} -> |
|
|
|
{:exists, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:conflict) |
|
|
|
|> json(%{error: "An emoji with the \"#{shortcode}\" shortcode already exists"}) |
|
|
|
|
|
|
|
true -> |
|
|
|
{:loaded, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "pack \"#{pack_name}\" is not found"}) |
|
|
|
|
|
|
|
{:error, :empty_values} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "shortcode or filename cannot be empty"}) |
|
|
|
|> json(%{error: "pack name, shortcode or filename cannot be empty"}) |
|
|
|
|
|
|
|
{:error, _} -> |
|
|
|
render_error( |
|
|
|
conn, |
|
|
|
:internal_server_error, |
|
|
|
"Unexpected error occurred while adding file to pack." |
|
|
|
) |
|
|
|
end |
|
|
|
end |
|
|
|
|
|
|
@@ -489,87 +271,74 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
|
|
|
"action" => "remove", |
|
|
|
"shortcode" => shortcode |
|
|
|
}) do |
|
|
|
{pack_dir, pack_file_p, full_pack} = pack_info(pack_name) |
|
|
|
|
|
|
|
if Map.has_key?(full_pack["files"], shortcode) do |
|
|
|
{emoji_file_path, updated_full_pack} = pop_in(full_pack, ["files", shortcode]) |
|
|
|
|
|
|
|
emoji_file_path = Path.join(pack_dir, emoji_file_path) |
|
|
|
|
|
|
|
# Delete the emoji file |
|
|
|
File.rm!(emoji_file_path) |
|
|
|
with {:ok, pack} <- Pack.remove_file(pack_name, shortcode) do |
|
|
|
json(conn, pack.files) |
|
|
|
else |
|
|
|
{:exists, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "Emoji \"#{shortcode}\" does not exist"}) |
|
|
|
|
|
|
|
# If the old directory has no more files, remove it |
|
|
|
if String.contains?(emoji_file_path, "/") do |
|
|
|
dir = Path.dirname(emoji_file_path) |
|
|
|
{:loaded, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "pack \"#{pack_name}\" is not found"}) |
|
|
|
|
|
|
|
if Enum.empty?(File.ls!(dir)) do |
|
|
|
File.rmdir!(dir) |
|
|
|
end |
|
|
|
end |
|
|
|
{:error, :empty_values} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "pack name or shortcode cannot be empty"}) |
|
|
|
|
|
|
|
update_pack_file(updated_full_pack, pack_file_p) |
|
|
|
json(conn, %{shortcode => full_pack["files"][shortcode]}) |
|
|
|
else |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "Emoji \"#{shortcode}\" does not exist"}) |
|
|
|
{:error, _} -> |
|
|
|
render_error( |
|
|
|
conn, |
|
|
|
:internal_server_error, |
|
|
|
"Unexpected error occurred while removing file from pack." |
|
|
|
) |
|
|
|
end |
|
|
|
end |
|
|
|
|
|
|
|
# Update |
|
|
|
def update_file( |
|
|
|
conn, |
|
|
|
%{"pack_name" => pack_name, "action" => "update", "shortcode" => shortcode} = params |
|
|
|
%{"pack_name" => name, "action" => "update", "shortcode" => shortcode} = params |
|
|
|
) do |
|
|
|
{pack_dir, pack_file_p, full_pack} = pack_info(pack_name) |
|
|
|
|
|
|
|
with {_, true} <- {:has_shortcode, Map.has_key?(full_pack["files"], shortcode)}, |
|
|
|
%{"new_shortcode" => new_shortcode, "new_filename" => new_filename} <- params, |
|
|
|
false <- empty?(new_shortcode), |
|
|
|
false <- empty?(new_filename) do |
|
|
|
# First, remove the old shortcode, saving the old path |
|
|
|
{old_emoji_file_path, updated_full_pack} = pop_in(full_pack, ["files", shortcode]) |
|
|
|
old_emoji_file_path = Path.join(pack_dir, old_emoji_file_path) |
|
|
|
new_emoji_file_path = Path.join(pack_dir, new_filename) |
|
|
|
|
|
|
|
# If the name contains directories, create them |
|
|
|
create_subdirs(new_emoji_file_path) |
|
|
|
|
|
|
|
# Move/Rename the old filename to a new filename |
|
|
|
# These are probably on the same filesystem, so just rename should work |
|
|
|
:ok = File.rename(old_emoji_file_path, new_emoji_file_path) |
|
|
|
|
|
|
|
# If the old directory has no more files, remove it |
|
|
|
if String.contains?(old_emoji_file_path, "/") do |
|
|
|
dir = Path.dirname(old_emoji_file_path) |
|
|
|
|
|
|
|
if Enum.empty?(File.ls!(dir)) do |
|
|
|
File.rmdir!(dir) |
|
|
|
end |
|
|
|
end |
|
|
|
|
|
|
|
# Then, put in the new shortcode with the new path |
|
|
|
updated_full_pack |
|
|
|
|> put_in(["files", new_shortcode], new_filename) |
|
|
|
|> update_pack_file(pack_file_p) |
|
|
|
|
|
|
|
json(conn, %{new_shortcode => new_filename}) |
|
|
|
new_shortcode = params["new_shortcode"] |
|
|
|
new_filename = params["new_filename"] |
|
|
|
force = params["force"] == true |
|
|
|
|
|
|
|
with {:ok, pack} <- Pack.update_file(name, shortcode, new_shortcode, new_filename, force) do |
|
|
|
json(conn, pack.files) |
|
|
|
else |
|
|
|
{:has_shortcode, _} -> |
|
|
|
{:exists, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "Emoji \"#{shortcode}\" does not exist"}) |
|
|
|
|
|
|
|
true -> |
|
|
|
{:not_used, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:conflict) |
|
|
|
|> json(%{ |
|
|
|
error: |
|
|
|
"New shortcode \"#{new_shortcode}\" is already used. If you want to override emoji use 'force' option" |
|
|
|
}) |
|
|
|
|
|
|
|
{:loaded, _} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "new_shortcode or new_filename cannot be empty"}) |
|
|
|
|> json(%{error: "pack \"#{name}\" is not found"}) |
|
|
|
|
|
|
|
_ -> |
|
|
|
{:error, :empty_values} -> |
|
|
|
conn |
|
|
|
|> put_status(:bad_request) |
|
|
|
|> json(%{error: "new_shortcode or new_file were not specified"}) |
|
|
|
|> json(%{error: "new_shortcode or new_filename cannot be empty"}) |
|
|
|
|
|
|
|
{:error, _} -> |
|
|
|
render_error( |
|
|
|
conn, |
|
|
|
:internal_server_error, |
|
|
|
"Unexpected error occurred while updating file in pack." |
|
|
|
) |
|
|
|
end |
|
|
|
end |
|
|
|
|
|
|
@@ -589,23 +358,12 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
|
|
|
neither, all the files with specific configured extenstions will be |
|
|
|
assumed to be emojis and stored in the new `pack.json` file. |
|
|
|
""" |
|
|
|
|
|
|
|
def import_from_fs(conn, _params) do |
|
|
|
emoji_path = emoji_dir_path() |
|
|
|
|
|
|
|
with {:ok, %{access: :read_write}} <- File.stat(emoji_path), |
|
|
|
{:ok, results} <- File.ls(emoji_path) do |
|
|
|
imported_pack_names = |
|
|
|
results |
|
|
|
|> Enum.filter(fn file -> |
|
|
|
dir_path = Path.join(emoji_path, file) |
|
|
|
# Find the directories that do NOT have pack.json |
|
|
|
File.dir?(dir_path) and not File.exists?(Path.join(dir_path, "pack.json")) |
|
|
|
end) |
|
|
|
|> Enum.map(&write_pack_json_contents/1) |
|
|
|
|
|
|
|
json(conn, imported_pack_names) |
|
|
|
with {:ok, names} <- Pack.import_from_filesystem() do |
|
|
|
json(conn, names) |
|
|
|
else |
|
|
|
{:ok, %{access: _}} -> |
|
|
|
{:error, :not_writable} -> |
|
|
|
conn |
|
|
|
|> put_status(:internal_server_error) |
|
|
|
|> json(%{error: "Error: emoji pack directory must be writable"}) |
|
|
@@ -617,44 +375,6 @@ keeping it in cache for #{div(cache_ms, 1000)}s") |
|
|
|
end |
|
|
|
end |
|
|
|
|
|
|
|
defp write_pack_json_contents(dir) do |
|
|
|
dir_path = Path.join(emoji_dir_path(), dir) |
|
|
|
emoji_txt_path = Path.join(dir_path, "emoji.txt") |
|
|
|
|
|
|
|
files_for_pack = files_for_pack(emoji_txt_path, dir_path) |
|
|
|
pack_json_contents = Jason.encode!(%{pack: %{}, files: files_for_pack}) |
|
|
|
|
|
|
|
File.write!(Path.join(dir_path, "pack.json"), pack_json_contents) |
|
|
|
|
|
|
|
dir |
|
|
|
end |
|
|
|
|
|
|
|
defp files_for_pack(emoji_txt_path, dir_path) do |
|
|
|
if File.exists?(emoji_txt_path) do |
|
|
|
# There's an emoji.txt file, it's likely from a pack installed by the pack manager. |
|
|
|
# Make a pack.json file from the contents of that emoji.txt fileh |
|
|
|
|
|
|
|
# FIXME: Copy-pasted from Pleroma.Emoji/load_from_file_stream/2 |
|
|
|
|
|
|
|
# Create a map of shortcodes to filenames from emoji.txt |
|
|
|
File.read!(emoji_txt_path) |
|
|
|
|> String.split("\n") |
|
|
|
|> Enum.map(&String.trim/1) |
|
|
|
|> Enum.map(fn line -> |
|
|
|
case String.split(line, ~r/,\s*/) do |
|
|
|
# This matches both strings with and without tags |
|
|
|
# and we don't care about tags here |
|
|
|
[name, file | _] -> {name, file} |
|
|
|
_ -> nil |
|
|
|
end |
|
|
|
end) |
|
|
|
|> Enum.filter(fn x -> not is_nil(x) end) |
|
|
|
|> Enum.into(%{}) |
|
|
|
else |
|
|
|
# If there's no emoji.txt, assume all files |
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# that are of certain extensions from the config are emojis and import them all |
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pack_extensions = Pleroma.Config.get!([:emoji, :pack_extensions]) |
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Pleroma.Emoji.Loader.make_shortcode_to_file_map(dir_path, pack_extensions) |
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end |
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end |
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defp get_filename(%Plug.Upload{filename: filename}), do: filename |
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defp get_filename(url) when is_binary(url), do: Path.basename(url) |
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end |