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-rw-r--r--lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex137
1 files changed, 137 insertions, 0 deletions
diff --git a/lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex b/lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex
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+++ b/lib/pleroma/web/pleroma_api/controllers/emoji_file_controller.ex
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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.PleromaAPI.EmojiFileController do
+ use Pleroma.Web, :controller
+
+ alias Pleroma.Emoji.Pack
+ alias Pleroma.Web.ApiSpec
+
+ plug(Pleroma.Web.ApiSpec.CastAndValidate)
+
+ plug(
+ Pleroma.Web.Plugs.OAuthScopesPlug,
+ %{scopes: ["write"], admin: true}
+ when action in [
+ :create,
+ :update,
+ :delete
+ ]
+ )
+
+ defdelegate open_api_operation(action), to: ApiSpec.PleromaEmojiFileOperation
+
+ def create(%{body_params: params} = conn, %{name: pack_name}) do
+ filename = params[:filename] || get_filename(params[:file])
+ shortcode = params[:shortcode] || Path.basename(filename, Path.extname(filename))
+
+ with {:ok, pack} <- Pack.load_pack(pack_name),
+ {:ok, file} <- get_file(params[:file]),
+ {:ok, pack} <- Pack.add_file(pack, shortcode, filename, file) do
+ json(conn, pack.files)
+ else
+ {:error, :already_exists} ->
+ conn
+ |> put_status(:conflict)
+ |> json(%{error: "An emoji with the \"#{shortcode}\" shortcode already exists"})
+
+ {:error, :empty_values} ->
+ conn
+ |> put_status(:unprocessable_entity)
+ |> json(%{error: "pack name, shortcode or filename cannot be empty"})
+
+ {:error, _} = error ->
+ handle_error(conn, error, %{pack_name: pack_name})
+ end
+ end
+
+ def update(%{body_params: %{shortcode: shortcode} = params} = conn, %{name: pack_name}) do
+ new_shortcode = params[:new_shortcode]
+ new_filename = params[:new_filename]
+ force = params[:force]
+
+ with {:ok, pack} <- Pack.load_pack(pack_name),
+ {:ok, pack} <- Pack.update_file(pack, shortcode, new_shortcode, new_filename, force) do
+ json(conn, pack.files)
+ else
+ {:error, :already_exists} ->
+ conn
+ |> put_status(:conflict)
+ |> json(%{
+ error:
+ "New shortcode \"#{new_shortcode}\" is already used. If you want to override emoji use 'force' option"
+ })
+
+ {:error, :empty_values} ->
+ conn
+ |> put_status(:unprocessable_entity)
+ |> json(%{error: "new_shortcode or new_filename cannot be empty"})
+
+ {:error, _} = error ->
+ handle_error(conn, error, %{pack_name: pack_name, code: shortcode})
+ end
+ end
+
+ def delete(conn, %{name: pack_name, shortcode: shortcode}) do
+ with {:ok, pack} <- Pack.load_pack(pack_name),
+ {:ok, pack} <- Pack.delete_file(pack, shortcode) do
+ json(conn, pack.files)
+ else
+ {:error, :empty_values} ->
+ conn
+ |> put_status(:unprocessable_entity)
+ |> json(%{error: "pack name or shortcode cannot be empty"})
+
+ {:error, _} = error ->
+ handle_error(conn, error, %{pack_name: pack_name, code: shortcode})
+ end
+ end
+
+ defp handle_error(conn, {:error, :doesnt_exist}, %{code: emoji_code}) do
+ conn
+ |> put_status(:bad_request)
+ |> json(%{error: "Emoji \"#{emoji_code}\" does not exist"})
+ end
+
+ defp handle_error(conn, {:error, :not_found}, %{pack_name: pack_name}) do
+ conn
+ |> put_status(:not_found)
+ |> json(%{error: "pack \"#{pack_name}\" is not found"})
+ end
+
+ defp handle_error(conn, {:error, _}, _) do
+ render_error(
+ conn,
+ :internal_server_error,
+ "Unexpected error occurred while adding file to pack."
+ )
+ end
+
+ defp get_filename(%Plug.Upload{filename: filename}), do: filename
+ defp get_filename(url) when is_binary(url), do: Path.basename(url)
+
+ def get_file(%Plug.Upload{} = file), do: {:ok, file}
+
+ def get_file(url) when is_binary(url) do
+ with {:ok, %Tesla.Env{body: body, status: code, headers: headers}}
+ when code in 200..299 <- Pleroma.HTTP.get(url) do
+ path = Plug.Upload.random_file!("emoji")
+
+ content_type =
+ case List.keyfind(headers, "content-type", 0) do
+ {"content-type", value} -> value
+ nil -> nil
+ end
+
+ File.write(path, body)
+
+ {:ok,
+ %Plug.Upload{
+ filename: Path.basename(url),
+ path: path,
+ content_type: content_type
+ }}
+ end
+ end
+end