Merge branch 'fix/signup-without-email' into 'develop'

[akkoma] / lib / pleroma / config.ex

diff --git a/lib/pleroma/config.ex b/lib/pleroma/config.ex
index 510d8d498b5bdae5843eb3e358b9e6e095c3424f..cc80deff5f16597c2c10b46cee74b038d97f9115 100644 (file)
--- a/lib/pleroma/config.ex
+++ b/lib/pleroma/config.ex
@@ -1,15 +1,80 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Config do
-  use Agent
+  defmodule Error do
+    defexception [:message]
+  end
+
+  def get(key), do: get(key, nil)
+
+  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, 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 start_link(initial) do
-    Agent.start_link(fn -> initial end, name: __MODULE__)
+  def put([key], value), do: put(key, value)
+
+  def put([parent_key | keys], value) do
+    parent =
+      Application.get_env(:pleroma, parent_key, [])
+      |> put_in(keys, value)
+
+    Application.put_env(:pleroma, parent_key, parent)
+  end
+
+  def put(key, value) do
+    Application.put_env(:pleroma, key, value)
   end
 
-  def get(path) do
-    Agent.get(__MODULE__, Kernel, :get_in, [path])
+  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 put(path, value) do
-    Agent.update(__MODULE__, Kernel, :put_in, [path, value])
+  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() != []
+
+  def enforce_oauth_admin_scope_usage?, do: !!get([:auth, :enforce_oauth_admin_scope_usage])
+
+  def oauth_admin_scopes(scopes) when is_list(scopes) do
+    Enum.flat_map(
+      scopes,
+      fn scope ->
+        ["admin:#{scope}"] ++
+          if enforce_oauth_admin_scope_usage?(), do: [], else: [scope]
+      end
+    )
   end
 end