Merge branch 'libmagic' into 'develop'

[akkoma] / lib / pleroma / config.ex

diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex
index 88d1972ba1bfa28c74e858c57fdc1aca3ab257f8..97f87759554f325192b315222444a5f8fc6840bb 100644 (file)
--- a/lib/pleroma/config.ex
+++ b/lib/pleroma/config.ex
@@ -11,33 +11,11 @@ defmodule Pleroma.Config do
 
   def get([key], default), do: get(key, default)
 
-  def get([root_key | keys], default) do
-    # This is to mimic Application.get_env/3 behaviour that returns `nil` if the
-    # actual value is `nil`.
-    Enum.reduce_while(keys, Application.get_env(:pleroma, root_key), fn key, config ->
-      case key do
-        [last_key] when is_map(config) ->
-          {:halt, Map.get(config, last_key, default)}
-
-        [last_key] when is_list(config) ->
-          {:halt, Keyword.get(config, last_key, default)}
-
-        _ ->
-          case config do
-            %{^key => value} ->
-              {:cont, value}
-
-            [_ | _] ->
-              case :lists.keyfind(key, 1, config) do
-                {_, value} -> {:cont, value}
-                _ -> {:halt, default}
-              end
-
-            _ ->
-              {:halt, default}
-          end
-      end
-    end)
+  def get([_ | _] = path, default) do
+    case fetch(path) do
+      {:ok, value} -> value
+      :error -> default
+    end
   end
 
   def get(key, default) do
@@ -54,6 +32,24 @@ defmodule Pleroma.Config do
     end
   end
 
+  def fetch(key) when is_atom(key), do: fetch([key])
+
+  def fetch([root_key | keys]) do
+    Enum.reduce_while(keys, Application.fetch_env(:pleroma, root_key), fn
+      key, {:ok, config} when is_map(config) or is_list(config) ->
+        case Access.fetch(config, key) do
+          :error ->
+            {:halt, :error}
+
+          value ->
+            {:cont, value}
+        end
+
+      _key, _config ->
+        {:halt, :error}
+    end)
+  end
+
   def put([key], value), do: put(key, value)
 
   def put([parent_key | keys], value) do
@@ -70,18 +66,31 @@ defmodule Pleroma.Config do
 
   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)
+  def delete([parent_key | keys] = path) do
+    with {:ok, _} <- fetch(path) do
+      {_, parent} =
+        parent_key
+        |> get()
+        |> get_and_update_in(keys, fn _ -> :pop end)
 
-    Application.put_env(:pleroma, parent_key, parent)
+      Application.put_env(:pleroma, parent_key, parent)
+    end
   end
 
   def delete(key) do
     Application.delete_env(:pleroma, key)
   end
 
+  def restrict_unauthenticated_access?(resource, kind) do
+    setting = get([:restrict_unauthenticated, resource, kind])
+
+    if setting in [nil, :if_instance_is_private] do
+      !get!([:instance, :public])
+    else
+      setting
+    end
+  end
+
   def oauth_consumer_strategies, do: get([:auth, :oauth_consumer_strategies], [])
 
   def oauth_consumer_enabled?, do: oauth_consumer_strategies() != []