X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fconfig.ex;h=fcc0397101368e26d3eb22c5734160eaa017a205;hb=3c0abfca53751624ebd6ea7174ee880d9e7b29e7;hp=fc5338591d684b9da364644d99a33cfc84dc0155;hpb=a68c18f0ad6befe432e961bd348744b305492524;p=akkoma

diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex
index fc5338591..fcc039710 100644
--- a/lib/pleroma/config.ex
+++ b/lib/pleroma/config.ex
@@ -1,20 +1,44 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Config do
-  def get([key]), do: get(key)
+  defmodule Error do
+    defexception [:message]
+  end
+
+  def get(key), do: get(key, nil)
 
-  def get([parent_key | keys]) do
-    Application.get_env(:pleroma, parent_key)
-    |> get_in(keys)
+  def get([key], default), do: get(key, default)
+
+  def get([parent_key | keys], default) do
+    case :pleroma
+         |> Application.get_env(parent_key)
+         |> get_in(keys) do
+      nil -> default
+      any -> any
+    end
   end
 
-  def get(key) do
-    Application.get_env(:pleroma, key)
+  def get(key, default) do
+    Application.get_env(:pleroma, key, default)
+  end
+
+  def get!(key) do
+    value = get(key, nil)
+
+    if value == nil do
+      raise(Error, message: "Missing configuration value: #{inspect(key)}")
+    else
+      value
+    end
   end
 
   def put([key], value), do: put(key, value)
 
   def put([parent_key | keys], value) do
     parent =
-      Application.get_env(:pleroma, parent_key)
+      Application.get_env(:pleroma, parent_key, [])
       |> put_in(keys, value)
 
     Application.put_env(:pleroma, parent_key, parent)
@@ -23,4 +47,22 @@ defmodule Pleroma.Config do
   def put(key, value) do
     Application.put_env(:pleroma, key, value)
   end
+
+  def delete([key]), do: delete(key)
+
+  def delete([parent_key | keys]) do
+    {_, parent} =
+      Application.get_env(:pleroma, parent_key)
+      |> get_and_update_in(keys, fn _ -> :pop end)
+
+    Application.put_env(:pleroma, parent_key, parent)
+  end
+
+  def delete(key) do
+    Application.delete_env(:pleroma, key)
+  end
+
+  def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], [])
+
+  def oauth_consumer_enabled?, do: oauth_consumer_strategies() != []
 end