1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Config do
7 defexception [:message]
10 def get(key), do: get(key, nil)
12 def get([key], default), do: get(key, default)
14 def get([_ | _] = path, default) do
21 def get(key, default) do
22 Application.get_env(:pleroma, key, default)
29 raise(Error, message: "Missing configuration value: #{inspect(key)}")
35 def fetch(key) when is_atom(key), do: fetch([key])
37 def fetch([root_key | keys]) do
38 Enum.reduce_while(keys, Application.fetch_env(:pleroma, root_key), fn
39 key, {:ok, config} when is_map(config) or is_list(config) ->
40 case Access.fetch(config, key) do
53 def put([key], value), do: put(key, value)
55 def put([parent_key | keys], value) do
57 Application.get_env(:pleroma, parent_key, [])
58 |> put_in(keys, value)
60 Application.put_env(:pleroma, parent_key, parent)
63 def put(key, value) do
64 Application.put_env(:pleroma, key, value)
67 def delete([key]), do: delete(key)
69 def delete([parent_key | keys] = path) do
70 with {:ok, _} <- fetch(path) do
74 |> get_and_update_in(keys, fn _ -> :pop end)
76 Application.put_env(:pleroma, parent_key, parent)
81 Application.delete_env(:pleroma, key)
84 def restrict_unauthenticated_access?(resource, kind) do
85 setting = get([:restrict_unauthenticated, resource, kind])
87 if setting in [nil, :if_instance_is_private] do
88 !get!([:instance, :public])
94 def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], [])
96 def oauth_consumer_enabled?, do: oauth_consumer_strategies() != []
98 def enforce_oauth_admin_scope_usage?, do: !!get([:auth, :enforce_oauth_admin_scope_usage])
100 def oauth_admin_scopes(scopes) when is_list(scopes) do
104 ["admin:#{scope}"] ++
105 if enforce_oauth_admin_scope_usage?(), do: [], else: [scope]