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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.EmojiPackController do
- use Pleroma.Web, :controller
-
- alias Pleroma.Emoji.Pack
-
- plug(Pleroma.Web.ApiSpec.CastAndValidate)
-
- plug(
- Pleroma.Web.Plugs.OAuthScopesPlug,
- %{scopes: ["write"], admin: true}
- when action in [
- :import_from_filesystem,
- :remote,
- :download,
- :create,
- :update,
- :delete
- ]
- )
-
- @skip_plugs [
- Pleroma.Web.Plugs.OAuthScopesPlug,
- Pleroma.Web.Plugs.EnsurePublicOrAuthenticatedPlug
- ]
- plug(:skip_plug, @skip_plugs 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, :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
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