defmodule Pleroma.Web.PleromaAPI.EmojiPackController do use Pleroma.Web, :controller alias Pleroma.Emoji.Pack plug(Pleroma.Web.ApiSpec.CastAndValidate) plug( Pleroma.Plugs.OAuthScopesPlug, %{scopes: ["write"], admin: true} when action in [ :import_from_filesystem, :remote, :download, :create, :update, :delete ] ) @skip_plugs [Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.EnsurePublicOrAuthenticatedPlug] plug(:skip_plug, @skip_plugs when action in [:index, :show, :archive]) 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, :not_found} -> 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"}) 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, :not_found} -> 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, e} -> conn |> put_status(:internal_server_error) |> json(%{error: e}) 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, _} -> render_error( conn, :internal_server_error, "Unexpected error occurred while creating pack." ) 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, _, _} -> conn |> put_status(:internal_server_error) |> json(%{error: "Couldn't delete the pack #{name}"}) 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, _} -> render_error( conn, :internal_server_error, "Unexpected error occurred while updating pack metadata." ) 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 end