# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.OAuth.Scopes do
"""
alias Pleroma.Plugs.OAuthScopesPlug
- alias Pleroma.User
@doc """
Fetch scopes from request params.
Note: `scopes` is used by Mastodon — supporting it but sticking to
OAuth's standard `scope` wherever we control it
"""
- @spec fetch_scopes(map(), list()) :: list()
+ @spec fetch_scopes(map() | struct(), list()) :: list()
+
def fetch_scopes(params, default) do
- parse_scopes(params["scope"] || params["scopes"], default)
+ parse_scopes(params["scope"] || params["scopes"] || params[:scopes], default)
end
def parse_scopes(scopes, _default) when is_list(scopes) do
@doc """
Validates scopes.
"""
- @spec validate(list() | nil, list(), User.t()) ::
+ @spec validate(list() | nil, list()) ::
{:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
- def validate(blank_scopes, _app_scopes, _user) when blank_scopes in [nil, []],
+ def validate(blank_scopes, _app_scopes) when blank_scopes in [nil, []],
do: {:error, :missing_scopes}
- def validate(scopes, app_scopes, %User{} = user) do
- with {:ok, _} <- ensure_scopes_support(scopes, app_scopes),
- {:ok, scopes} <- authorize_admin_scopes(scopes, app_scopes, user) do
- {:ok, scopes}
- end
- end
-
- defp ensure_scopes_support(scopes, app_scopes) do
+ def validate(scopes, app_scopes) do
case OAuthScopesPlug.filter_descendants(scopes, app_scopes) do
^scopes -> {:ok, scopes}
_ -> {:error, :unsupported_scopes}
end
end
- defp authorize_admin_scopes(scopes, app_scopes, %User{} = user) do
- if user.is_admin || !contains_admin_scopes?(scopes) || !contains_admin_scopes?(app_scopes) do
- {:ok, scopes}
- else
- {:error, :unsupported_scopes}
- end
- end
-
- defp contains_admin_scopes?(scopes) do
+ def contains_admin_scopes?(scopes) do
scopes
|> OAuthScopesPlug.filter_descendants(["admin"])
|> Enum.any?()