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-rw-r--r--lib/pleroma/plugs/oauth_scopes_plug.ex77
1 files changed, 0 insertions, 77 deletions
diff --git a/lib/pleroma/plugs/oauth_scopes_plug.ex b/lib/pleroma/plugs/oauth_scopes_plug.ex
deleted file mode 100644
index efc25b79f..000000000
--- a/lib/pleroma/plugs/oauth_scopes_plug.ex
+++ /dev/null
@@ -1,77 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Plugs.OAuthScopesPlug do
- import Plug.Conn
- import Pleroma.Web.Gettext
-
- alias Pleroma.Config
-
- use Pleroma.Web, :plug
-
- def init(%{scopes: _} = options), do: options
-
- @impl true
- def perform(%Plug.Conn{assigns: assigns} = conn, %{scopes: scopes} = options) do
- op = options[:op] || :|
- token = assigns[:token]
-
- scopes = transform_scopes(scopes, options)
- matched_scopes = (token && filter_descendants(scopes, token.scopes)) || []
-
- cond do
- token && op == :| && Enum.any?(matched_scopes) ->
- conn
-
- token && op == :& && matched_scopes == scopes ->
- conn
-
- options[:fallback] == :proceed_unauthenticated ->
- drop_auth_info(conn)
-
- true ->
- missing_scopes = scopes -- matched_scopes
- permissions = Enum.join(missing_scopes, " #{op} ")
-
- error_message =
- dgettext("errors", "Insufficient permissions: %{permissions}.", permissions: permissions)
-
- conn
- |> put_resp_content_type("application/json")
- |> send_resp(:forbidden, Jason.encode!(%{error: error_message}))
- |> halt()
- end
- end
-
- @doc "Drops authentication info from connection"
- def drop_auth_info(conn) do
- # To simplify debugging, setting a private variable on `conn` if auth info is dropped
- conn
- |> put_private(:authentication_ignored, true)
- |> assign(:user, nil)
- |> assign(:token, nil)
- end
-
- @doc "Filters descendants of supported scopes"
- def filter_descendants(scopes, supported_scopes) do
- Enum.filter(
- scopes,
- fn scope ->
- Enum.find(
- supported_scopes,
- &(scope == &1 || String.starts_with?(scope, &1 <> ":"))
- )
- end
- )
- end
-
- @doc "Transforms scopes by applying supported options (e.g. :admin)"
- def transform_scopes(scopes, options) do
- if options[:admin] do
- Config.oauth_admin_scopes(scopes)
- else
- scopes
- end
- end
-end