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deprecation_warnings.ex
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Config.DeprecationWarnings do
alias Pleroma.Config
require Logger
alias Pleroma.Config
@type config_namespace() :: atom() | [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
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.
""")
:error
else
:ok
end
end
def warn do
with :ok <- check_hellthread_threshold(),
:ok <- check_old_mrf_config(),
:ok <- check_media_proxy_whitelist_config(),
:ok <- check_welcome_message_config(),
:ok <- check_gun_pool_options(),
:ok <- check_activity_expiration_config(),
:ok <- check_remote_ip_plug_name() do
:ok
else
_ ->
:error
end
end
def check_welcome_message_config do
instance_config = Pleroma.Config.get([:instance])
use_old_config =
Keyword.has_key?(instance_config, :welcome_user_nickname) or
Keyword.has_key?(instance_config, :welcome_message)
if use_old_config do
Logger.error("""
!!!DEPRECATION WARNING!!!
Your config is using the old namespace for Welcome messages configuration. You need to convert to the new namespace. e.g.,
\n* `config :pleroma, :instance, welcome_user_nickname` and `config :pleroma, :instance, welcome_message` are now equal to:
\n* `config :pleroma, :welcome, direct_message: [enabled: true, sender_nickname: "NICKNAME", message: "Your welcome message"]`"
""")
:error
else
:ok
end
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 | nil
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
:ok
else
Logger.warn(warning_preface <> warning)
:error
end
end
@spec check_media_proxy_whitelist_config() :: :ok | nil
def check_media_proxy_whitelist_config do
whitelist = Config.get([:media_proxy, :whitelist])
if Enum.any?(whitelist, &(not String.starts_with?(&1, "http"))) do
Logger.warn("""
!!!DEPRECATION WARNING!!!
Your config is using old format (only domain) for MediaProxy whitelist option. Setting should work for now, but you are advised to change format to scheme with port to prevent possible issues later.
""")
:error
else
:ok
end
end
def check_gun_pool_options do
pool_config = Config.get(:connections_pool)
if timeout = pool_config[:await_up_timeout] do
Logger.warn("""
!!!DEPRECATION WARNING!!!
Your config is using old setting `config :pleroma, :connections_pool, await_up_timeout`. Please change to `config :pleroma, :connections_pool, connect_timeout` to ensure compatibility with future releases.
""")
Config.put(:connections_pool, Keyword.put_new(pool_config, :connect_timeout, timeout))
end
pools_configs = Config.get(:pools)
warning_preface = """
!!!DEPRECATION WARNING!!!
Your config is using old setting name `timeout` instead of `recv_timeout` in pool settings. Setting should work for now, but you are advised to change format to scheme with port to prevent possible issues later.
"""
updated_config =
Enum.reduce(pools_configs, [], fn {pool_name, config}, acc ->
if timeout = config[:timeout] do
Keyword.put(acc, pool_name, Keyword.put_new(config, :recv_timeout, timeout))
else
acc
end
end)
if updated_config != [] do
pool_warnings =
updated_config
|> Keyword.keys()
|> Enum.map(fn pool_name ->
"\n* `:timeout` options in #{pool_name} pool is now `:recv_timeout`"
end)
Logger.warn(Enum.join([warning_preface | pool_warnings]))
Config.put(:pools, updated_config)
:error
else
:ok
end
end
@spec check_activity_expiration_config() :: :ok | nil
def check_activity_expiration_config do
warning_preface = """
!!!DEPRECATION WARNING!!!
Your config is using old namespace for activity expiration configuration. Setting should work for now, but you are advised to change to new namespace to prevent possible issues later:
"""
move_namespace_and_warn(
[
{Pleroma.ActivityExpiration, Pleroma.Workers.PurgeExpiredActivity,
"\n* `config :pleroma, Pleroma.ActivityExpiration` is now `config :pleroma, Pleroma.Workers.PurgeExpiredActivity`"}
],
warning_preface
)
end
@spec check_remote_ip_plug_name() :: :ok | nil
def check_remote_ip_plug_name do
warning_preface = """
!!!DEPRECATION WARNING!!!
Your config is using old namespace for RemoteIp Plug. Setting should work for now, but you are advised to change to new namespace to prevent possible issues later:
"""
move_namespace_and_warn(
[
{Pleroma.Plugs.RemoteIp, Pleroma.Web.Plugs.RemoteIp,
"\n* `config :pleroma, Pleroma.Plugs.RemoteIp` is now `config :pleroma, Pleroma.Web.Plugs.RemoteIp`"}
],
warning_preface
)
end
end

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