moving mrf settings from instance to separate group

[akkoma] / lib / pleroma / config / deprecation_warnings.ex

diff --git a/lib/pleroma/config/deprecation_warnings.ex b/lib/pleroma/config/deprecation_warnings.ex
index 240fb1c371a0256c1106daf2cd269cff08b45251..0a6c724fbd5090b8f36f6aabd4152869b6ca23e0 100644 (file)
--- a/lib/pleroma/config/deprecation_warnings.ex
+++ b/lib/pleroma/config/deprecation_warnings.ex
@@ -1,12 +1,27 @@
 # Pleroma: A lightweight social networking server
 # Pleroma: A lightweight social networking server

-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>

 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config.DeprecationWarnings do
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Config.DeprecationWarnings do

+  alias Pleroma.Config
+

   require Logger
   require Logger

+  alias Pleroma.Config
+
+  @type config_namespace() :: [atom()]
+  @type config_map() :: {config_namespace(), config_namespace(), String.t()}
+
+  @mrf_config_map [
+    {[:instance, :rewrite_policy], [:mrf, :policies],
+     "\n* `config :pleroma, :instance, rewrite_policy` is now `config :pleroma, :mrf, policies`"},
+    {[:instance, :mrf_transparency], [:mrf, :transparency],
+     "\n* `config :pleroma, :instance, mrf_transparency` is now `config :pleroma, :mrf, transparency`"},
+    {[:instance, :mrf_transparency_exclusions], [:mrf, :transparency_exclusions],
+     "\n* `config :pleroma, :instance, mrf_transparency_exclusions` is now `config :pleroma, :mrf, transparency_exclusions`"}
+  ]

 
   def check_hellthread_threshold do
 
   def check_hellthread_threshold do

-    if Pleroma.Config.get([:mrf_hellthread, :threshold]) do
+    if Config.get([:mrf_hellthread, :threshold]) do

       Logger.warn("""
       !!!DEPRECATION WARNING!!!
       You are using the old configuration mechanism for the hellthread filter. Please check config.md.
       Logger.warn("""
       !!!DEPRECATION WARNING!!!
       You are using the old configuration mechanism for the hellthread filter. Please check config.md.


@@ -14,7 +29,59 @@ defmodule Pleroma.Config.DeprecationWarnings do
     end
   end
 
     end
   end
 

+  def mrf_user_allowlist do
+    config = Config.get(:mrf_user_allowlist)
+
+    if config && Enum.any?(config, fn {k, _} -> is_atom(k) end) do
+      rewritten =
+        Enum.reduce(Config.get(:mrf_user_allowlist), Map.new(), fn {k, v}, acc ->
+          Map.put(acc, to_string(k), v)
+        end)
+
+      Config.put(:mrf_user_allowlist, rewritten)
+
+      Logger.error("""
+      !!!DEPRECATION WARNING!!!
+      As of Pleroma 2.0.7, the `mrf_user_allowlist` setting changed of format.
+      Pleroma 2.1 will remove support for the old format. Please change your configuration to match this:
+
+      config :pleroma, :mrf_user_allowlist, #{inspect(rewritten, pretty: true)}
+      """)
+    end
+  end
+

   def warn do
     check_hellthread_threshold()
   def warn do
     check_hellthread_threshold()

+    mrf_user_allowlist()
+    check_old_mrf_config()
+  end
+
+  def check_old_mrf_config do
+    warning_preface = """
+    !!!DEPRECATION WARNING!!!
+    Your config is using old namespaces for MRF configuration. They should work for now, but you are advised to change to new namespaces to prevent possible issues later:
+    """
+
+    move_namespace_and_warn(@mrf_config_map, warning_preface)
+  end
+
+  @spec move_namespace_and_warn([config_map()], String.t()) :: :ok
+  def move_namespace_and_warn(config_map, warning_preface) do
+    warning =
+      Enum.reduce(config_map, "", fn
+        {old, new, err_msg}, acc ->
+          old_config = Config.get(old)
+
+          if old_config do
+            Config.put(new, old_config)
+            acc <> err_msg
+          else
+            acc
+          end
+      end)
+
+    if warning != "" do
+      Logger.warn(warning_preface <> warning)
+    end

   end
 end
   end
 end