diff options
Diffstat (limited to 'lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex')
| -rw-r--r-- | lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex new file mode 100644 index 0000000..420fea1 --- /dev/null +++ b/lib/pleroma/web/pleroma_api/controllers/emoji_pack_controller.ex @@ -0,0 +1,230 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.Web.PleromaAPI.EmojiPackController do + use Pleroma.Web, :controller + + alias Pleroma.Emoji.Pack + + plug(Pleroma.Web.ApiSpec.CastAndValidate) + + plug( + Pleroma.Web.Plugs.OAuthScopesPlug, + %{scopes: ["admin:write"]} + when action in [ + :import_from_filesystem, + :remote, + :download, + :create, + :update, + :delete + ] + ) + + plug(:skip_auth when action in [:index, :archive, :show]) + + defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.PleromaEmojiPackOperation + + def remote(conn, params) do + with {:ok, packs} <- + Pack.list_remote(url: params.url, page_size: params.page_size, page: params.page) do + json(conn, packs) + else + {:error, :not_shareable} -> + conn + |> put_status(:internal_server_error) + |> json(%{error: "The requested instance does not support sharing emoji packs"}) + end + end + + def index(conn, params) do + emoji_path = + [:instance, :static_dir] + |> Pleroma.Config.get!() + |> Path.join("emoji") + + with {:ok, packs, count} <- Pack.list_local(page: params.page, page_size: params.page_size) do + json(conn, %{packs: packs, count: count}) + else + {:error, :create_dir, e} -> + conn + |> put_status(:internal_server_error) + |> json(%{error: "Failed to create the emoji pack directory at #{emoji_path}: #{e}"}) + + {:error, :ls, e} -> + conn + |> put_status(:internal_server_error) + |> json(%{ + error: "Failed to get the contents of the emoji pack directory at #{emoji_path}: #{e}" + }) + end + end + + def show(conn, %{name: name, page: page, page_size: page_size}) do + name = String.trim(name) + + with {:ok, pack} <- Pack.show(name: name, page: page, page_size: page_size) do + json(conn, pack) + else + {:error, :enoent} -> + conn + |> put_status(:not_found) + |> json(%{error: "Pack #{name} does not exist"}) + + {:error, :empty_values} -> + conn + |> put_status(:bad_request) + |> json(%{error: "pack name cannot be empty"}) + + {:error, error} -> + error_message = + add_posix_error( + "Failed to get the contents of the `#{name}` pack.", + error + ) + + conn + |> put_status(:internal_server_error) + |> json(%{error: error_message}) + end + end + + def archive(conn, %{name: name}) do + with {:ok, archive} <- Pack.get_archive(name) do + send_download(conn, {:binary, archive}, filename: "#{name}.zip") + else + {:error, :cant_download} -> + conn + |> put_status(:forbidden) + |> json(%{ + error: + "Pack #{name} cannot be downloaded from this instance, either pack sharing was disabled for this pack or some files are missing" + }) + + {:error, :enoent} -> + conn + |> put_status(:not_found) + |> json(%{error: "Pack #{name} does not exist"}) + end + end + + def download(%{body_params: %{url: url, name: name} = params} = conn, _) do + with {:ok, _pack} <- Pack.download(name, url, params[:as]) do + json(conn, "ok") + else + {:error, :not_shareable} -> + conn + |> put_status(:internal_server_error) + |> json(%{error: "The requested instance does not support sharing emoji packs"}) + + {:error, :invalid_checksum} -> + conn + |> put_status(:internal_server_error) + |> json(%{error: "SHA256 for the pack doesn't match the one sent by the server"}) + + {:error, error} -> + conn + |> put_status(:internal_server_error) + |> json(%{error: error}) + end + end + + def create(conn, %{name: name}) do + name = String.trim(name) + + with {:ok, _pack} <- Pack.create(name) do + json(conn, "ok") + else + {:error, :eexist} -> + conn + |> put_status(:conflict) + |> json(%{error: "A pack named \"#{name}\" already exists"}) + + {:error, :empty_values} -> + conn + |> put_status(:bad_request) + |> json(%{error: "pack name cannot be empty"}) + + {:error, error} -> + error_message = + add_posix_error( + "Unexpected error occurred while creating pack.", + error + ) + + conn + |> put_status(:internal_server_error) + |> json(%{error: error_message}) + end + end + + def delete(conn, %{name: name}) do + 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"}) + + {:error, :empty_values} -> + conn + |> put_status(:bad_request) + |> json(%{error: "pack name cannot be empty"}) + + {:error, error, _} -> + error_message = add_posix_error("Couldn't delete the `#{name}` pack", error) + + conn + |> put_status(:internal_server_error) + |> json(%{error: error_message}) + end + end + + def update(%{body_params: %{metadata: metadata}} = conn, %{name: name}) do + with {:ok, pack} <- Pack.update_metadata(name, metadata) do + json(conn, pack.pack) + else + {:error, :incomplete} -> + conn + |> put_status(:bad_request) + |> json(%{error: "The fallback archive does not have all files specified in pack.json"}) + + {:error, error} -> + error_message = + add_posix_error( + "Unexpected error occurred while updating pack metadata.", + error + ) + + conn + |> put_status(:internal_server_error) + |> json(%{error: error_message}) + end + end + + def import_from_filesystem(conn, _params) do + with {:ok, names} <- Pack.import_from_filesystem() do + json(conn, names) + else + {:error, :no_read_write} -> + conn + |> put_status(:internal_server_error) + |> json(%{error: "Error: emoji pack directory must be writable"}) + + {:error, _} -> + conn + |> put_status(:internal_server_error) + |> json(%{error: "Error accessing emoji pack directory"}) + end + end + + defp add_posix_error(msg, error) do + [msg, Pleroma.Utils.posix_error_message(error)] + |> Enum.join(" ") + |> String.trim() + end +end |