138 lines
4.1 KiB
Elixir
138 lines
4.1 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
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use Pleroma.Web, :controller
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alias Pleroma.Emoji.Pack
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alias Pleroma.Web.ApiSpec
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plug(Pleroma.Web.ApiSpec.CastAndValidate)
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plug(
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Pleroma.Web.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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:update,
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:delete
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]
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)
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defdelegate open_api_operation(action), to: ApiSpec.PleromaEmojiFileOperation
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def create(%{body_params: params} = conn, %{name: pack_name}) do
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filename = params[:filename] || get_filename(params[:file])
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shortcode = params[:shortcode] || Path.basename(filename, Path.extname(filename))
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with {:ok, pack} <- Pack.load_pack(pack_name),
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{:ok, file} <- get_file(params[:file]),
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{:ok, pack} <- Pack.add_file(pack, shortcode, filename, file) do
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json(conn, pack.files)
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else
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{:error, :already_exists} ->
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conn
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|> put_status(:conflict)
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|> json(%{error: "An emoji with the \"#{shortcode}\" shortcode already exists"})
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{:error, :empty_values} ->
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conn
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|> put_status(:unprocessable_entity)
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|> json(%{error: "pack name, shortcode or filename cannot be empty"})
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{:error, _} = error ->
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handle_error(conn, error, %{pack_name: pack_name})
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end
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end
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def update(%{body_params: %{shortcode: shortcode} = params} = conn, %{name: pack_name}) do
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new_shortcode = params[:new_shortcode]
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new_filename = params[:new_filename]
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force = params[:force]
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with {:ok, pack} <- Pack.load_pack(pack_name),
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{:ok, pack} <- Pack.update_file(pack, shortcode, new_shortcode, new_filename, force) do
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json(conn, pack.files)
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else
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{:error, :already_exists} ->
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conn
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|> put_status(:conflict)
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|> json(%{
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error:
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"New shortcode \"#{new_shortcode}\" is already used. If you want to override emoji use 'force' option"
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})
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{:error, :empty_values} ->
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conn
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|> put_status(:unprocessable_entity)
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|> json(%{error: "new_shortcode or new_filename cannot be empty"})
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{:error, _} = error ->
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handle_error(conn, error, %{pack_name: pack_name, code: shortcode})
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end
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end
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def delete(conn, %{name: pack_name, shortcode: shortcode}) do
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with {:ok, pack} <- Pack.load_pack(pack_name),
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{:ok, pack} <- Pack.delete_file(pack, shortcode) do
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json(conn, pack.files)
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else
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{:error, :empty_values} ->
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conn
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|> put_status(:unprocessable_entity)
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|> json(%{error: "pack name or shortcode cannot be empty"})
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{:error, _} = error ->
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handle_error(conn, error, %{pack_name: pack_name, code: shortcode})
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end
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end
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defp handle_error(conn, {:error, :doesnt_exist}, %{code: emoji_code}) do
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conn
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|> put_status(:bad_request)
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|> json(%{error: "Emoji \"#{emoji_code}\" does not exist"})
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end
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defp handle_error(conn, {:error, :not_found}, %{pack_name: pack_name}) do
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conn
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|> put_status(:not_found)
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|> json(%{error: "pack \"#{pack_name}\" is not found"})
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end
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defp handle_error(conn, {:error, _}, _) do
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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 adding file to pack."
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)
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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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def get_file(%Plug.Upload{} = file), do: {:ok, file}
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def get_file(url) when is_binary(url) do
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with {:ok, %Tesla.Env{body: body, status: code, headers: headers}}
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when code in 200..299 <- Pleroma.HTTP.get(url) do
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path = Plug.Upload.random_file!("emoji")
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content_type =
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case List.keyfind(headers, "content-type", 0) do
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{"content-type", value} -> value
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nil -> nil
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end
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File.write(path, body)
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{:ok,
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%Plug.Upload{
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filename: Path.basename(url),
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path: path,
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content_type: content_type
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}}
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end
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end
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end
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