forked from AkkomaGang/akkoma
6da6540036
Done via the following command:
git diff fcd5dd259a --stat --name-only | xargs sed -i '/Pleroma Authors/c# Copyright © 2017-2020 Pleroma Authors <https:\/\/pleroma.social\/>'
75 lines
1.8 KiB
Elixir
75 lines
1.8 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.OAuth.Scopes do
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@moduledoc """
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Functions for dealing with scopes.
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"""
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alias Pleroma.Plugs.OAuthScopesPlug
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@doc """
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Fetch scopes from request params.
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Note: `scopes` is used by Mastodon — supporting it but sticking to
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OAuth's standard `scope` wherever we control it
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"""
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@spec fetch_scopes(map(), list()) :: list()
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def fetch_scopes(params, default) do
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parse_scopes(params["scope"] || params["scopes"], default)
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end
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def parse_scopes(scopes, _default) when is_list(scopes) do
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Enum.filter(scopes, &(&1 not in [nil, ""]))
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end
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def parse_scopes(scopes, default) when is_binary(scopes) do
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scopes
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|> to_list
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|> parse_scopes(default)
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end
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def parse_scopes(_, default) do
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default
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end
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@doc """
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Convert scopes string to list
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"""
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@spec to_list(binary()) :: [binary()]
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def to_list(nil), do: []
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def to_list(str) do
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str
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|> String.trim()
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|> String.split(~r/[\s,]+/)
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end
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@doc """
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Convert scopes list to string
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"""
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@spec to_string(list()) :: binary()
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def to_string(scopes), do: Enum.join(scopes, " ")
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@doc """
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Validates scopes.
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"""
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@spec validate(list() | nil, list()) ::
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{:ok, list()} | {:error, :missing_scopes | :unsupported_scopes}
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def validate(blank_scopes, _app_scopes) when blank_scopes in [nil, []],
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do: {:error, :missing_scopes}
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def validate(scopes, app_scopes) do
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case OAuthScopesPlug.filter_descendants(scopes, app_scopes) do
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^scopes -> {:ok, scopes}
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_ -> {:error, :unsupported_scopes}
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end
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end
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def contains_admin_scopes?(scopes) do
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scopes
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|> OAuthScopesPlug.filter_descendants(["admin"])
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|> Enum.any?()
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end
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end
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