305 lines
8.2 KiB
Elixir
305 lines
8.2 KiB
Elixir
defmodule Pleroma.Web.PleromaAPI.EmojiAPIController do
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use Pleroma.Web, :controller
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alias Pleroma.Emoji.Pack
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plug(
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Pleroma.Plugs.OAuthScopesPlug,
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%{scopes: ["write"], admin: true}
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when action in [
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:import_from_filesystem,
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:remote,
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:download,
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:create,
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:update,
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:delete,
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:add_file,
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:update_file,
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:delete_file
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]
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)
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plug(
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:skip_plug,
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[Pleroma.Plugs.OAuthScopesPlug, Pleroma.Plugs.ExpectPublicOrAuthenticatedCheckPlug]
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when action in [:archive, :show, :list]
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)
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def remote(conn, %{"url" => url}) do
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with {:ok, packs} <- Pack.list_remote(url) do
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json(conn, packs)
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else
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{:shareable, _} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: "The requested instance does not support sharing emoji packs"})
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end
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end
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def list(conn, _params) do
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emoji_path =
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Path.join(
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Pleroma.Config.get!([:instance, :static_dir]),
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"emoji"
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)
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with {:ok, packs} <- Pack.list_local() do
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json(conn, packs)
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else
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{:create_dir, {:error, e}} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: "Failed to create the emoji pack directory at #{emoji_path}: #{e}"})
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{:ls, {:error, e}} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{
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error: "Failed to get the contents of the emoji pack directory at #{emoji_path}: #{e}"
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})
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end
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end
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def show(conn, %{"name" => name}) do
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name = String.trim(name)
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with {:ok, pack} <- Pack.show(name) do
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json(conn, pack)
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else
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{:loaded, _} ->
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conn
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|> put_status(:not_found)
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|> json(%{error: "Pack #{name} does not exist"})
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{:error, :empty_values} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack name cannot be empty"})
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end
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end
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def archive(conn, %{"name" => name}) do
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with {:ok, archive} <- Pack.get_archive(name) do
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send_download(conn, {:binary, archive}, filename: "#{name}.zip")
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else
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{:can_download?, _} ->
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conn
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|> put_status(:forbidden)
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|> json(%{
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error:
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"Pack #{name} cannot be downloaded from this instance, either pack sharing was disabled for this pack or some files are missing"
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})
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{:exists?, _} ->
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conn
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|> put_status(:not_found)
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|> json(%{error: "Pack #{name} does not exist"})
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end
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end
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def download(conn, %{"url" => url, "name" => name} = params) do
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with :ok <- Pack.download(name, url, params["as"]) do
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json(conn, "ok")
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else
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{:shareable, _} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: "The requested instance does not support sharing emoji packs"})
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{:checksum, _} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: "SHA256 for the pack doesn't match the one sent by the server"})
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{:error, e} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: e})
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end
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end
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def create(conn, %{"name" => name}) do
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name = String.trim(name)
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with :ok <- Pack.create(name) do
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json(conn, "ok")
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else
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{:error, :eexist} ->
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conn
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|> put_status(:conflict)
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|> json(%{error: "A pack named \"#{name}\" already exists"})
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{:error, :empty_values} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack name cannot be empty"})
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{:error, _} ->
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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 creating pack."
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)
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end
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end
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def delete(conn, %{"name" => name}) do
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name = String.trim(name)
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with {:ok, deleted} when deleted != [] <- Pack.delete(name) do
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json(conn, "ok")
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else
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{:ok, []} ->
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conn
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|> put_status(:not_found)
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|> json(%{error: "Pack #{name} does not exist"})
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{:error, :empty_values} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack name cannot be empty"})
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{:error, _, _} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: "Couldn't delete the pack #{name}"})
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end
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end
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def update(conn, %{"name" => name, "metadata" => metadata}) do
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with {:ok, pack} <- Pack.update_metadata(name, metadata) do
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json(conn, pack.pack)
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else
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{:has_all_files?, _} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "The fallback archive does not have all files specified in pack.json"})
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{:error, _} ->
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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 updating pack metadata."
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)
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end
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end
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def add_file(conn, %{"name" => name} = params) 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.add_file(name, shortcode, filename, params["file"]) do
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json(conn, pack.files)
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else
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{: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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{:loaded, _} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack \"#{name}\" is not found"})
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{:error, :empty_values} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack name, shortcode or filename cannot be empty"})
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{:error, _} ->
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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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end
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def update_file(conn, %{"name" => name, "shortcode" => shortcode} = params) 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"] == true
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with {:ok, pack} <- Pack.update_file(name, shortcode, new_shortcode, new_filename, force) do
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json(conn, pack.files)
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else
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{:exists, _} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "Emoji \"#{shortcode}\" does not exist"})
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{:not_used, _} ->
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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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{:loaded, _} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack \"#{name}\" is not found"})
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{:error, :empty_values} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "new_shortcode or new_filename cannot be empty"})
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{:error, _} ->
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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 updating file in pack."
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)
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end
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end
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def delete_file(conn, %{"name" => name, "shortcode" => shortcode}) do
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with {:ok, pack} <- Pack.delete_file(name, shortcode) do
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json(conn, pack.files)
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else
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{:exists, _} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "Emoji \"#{shortcode}\" does not exist"})
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{:loaded, _} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack \"#{name}\" is not found"})
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{:error, :empty_values} ->
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conn
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|> put_status(:bad_request)
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|> json(%{error: "pack name or shortcode cannot be empty"})
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{:error, _} ->
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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 removing file from pack."
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)
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end
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end
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def import_from_filesystem(conn, _params) do
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with {:ok, names} <- Pack.import_from_filesystem() do
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json(conn, names)
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else
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{:error, :no_read_write} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: "Error: emoji pack directory must be writable"})
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{:error, _} ->
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conn
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|> put_status(:internal_server_error)
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|> json(%{error: "Error accessing emoji pack directory"})
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end
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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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end
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