akkoma/lib/pleroma/config/deprecation_warnings.ex
2024-04-14 20:31:33 +02:00

430 lines
13 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 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`"},
{[:instance, :quarantined_instances], [:mrf_simple, :reject],
"\n* `config :pleroma, :instance, :quarantined_instances` is now covered by `:pleroma, :mrf_simple, :reject`"}
]
def check_exiftool_filter do
filters = Config.get([Pleroma.Upload]) |> Keyword.get(:filters, [])
if Pleroma.Upload.Filter.Exiftool in filters do
Logger.warning("""
!!!DEPRECATION WARNING!!!
Your config is using Exiftool as a filter instead of Exiftool.StripLocation. This should work for now, but you are advised to change to the new configuration to prevent possible issues later:
```
config :pleroma, Pleroma.Upload,
filters: [Pleroma.Upload.Filter.Exiftool]
```
Is now
```
config :pleroma, Pleroma.Upload,
filters: [Pleroma.Upload.Filter.Exiftool.StripLocation]
```
""")
new_config =
filters
|> Enum.map(fn
Pleroma.Upload.Filter.Exiftool -> Pleroma.Upload.Filter.Exiftool.StripLocation
filter -> filter
end)
Config.put([Pleroma.Upload, :filters], new_config)
:error
else
:ok
end
end
def check_simple_policy_tuples do
has_strings =
Config.get([:mrf_simple])
|> Enum.any?(fn {_, v} -> is_list(v) and Enum.any?(v, &is_binary/1) end)
if has_strings do
Logger.warning("""
!!!DEPRECATION WARNING!!!
Your config is using strings in the SimplePolicy configuration instead of tuples. They should work for now, but you are advised to change to the new configuration to prevent possible issues later:
```
config :pleroma, :mrf_simple,
media_removal: ["instance.tld"],
media_nsfw: ["instance.tld"],
federated_timeline_removal: ["instance.tld"],
report_removal: ["instance.tld"],
reject: ["instance.tld"],
followers_only: ["instance.tld"],
accept: ["instance.tld"],
avatar_removal: ["instance.tld"],
banner_removal: ["instance.tld"],
reject_deletes: ["instance.tld"]
```
Is now
```
config :pleroma, :mrf_simple,
media_removal: [{"instance.tld", "Reason for media removal"}],
media_nsfw: [{"instance.tld", "Reason for media nsfw"}],
federated_timeline_removal: [{"instance.tld", "Reason for federated timeline removal"}],
report_removal: [{"instance.tld", "Reason for report removal"}],
reject: [{"instance.tld", "Reason for reject"}],
followers_only: [{"instance.tld", "Reason for followers only"}],
accept: [{"instance.tld", "Reason for accept"}],
avatar_removal: [{"instance.tld", "Reason for avatar removal"}],
banner_removal: [{"instance.tld", "Reason for banner removal"}],
reject_deletes: [{"instance.tld", "Reason for reject deletes"}]
```
""")
new_config =
Config.get([:mrf_simple])
|> Enum.filter(fn {_k, v} -> not is_atom(v) end)
|> Enum.map(fn {k, v} ->
{k,
Enum.map(v, fn
{instance, reason} -> {instance, reason}
instance -> {instance, ""}
end)}
end)
Config.put([:mrf_simple], new_config)
:error
else
:ok
end
end
def check_quarantined_instances_tuples do
has_strings = Config.get([:instance, :quarantined_instances], []) |> Enum.any?(&is_binary/1)
if has_strings do
Logger.warning("""
!!!DEPRECATION WARNING!!!
Your config is using strings in the quarantined_instances configuration instead of tuples. They should work for now, but you are advised to change to the new configuration to prevent possible issues later:
```
config :pleroma, :instance,
quarantined_instances: ["instance.tld"]
```
Is now
```
config :pleroma, :instance,
quarantined_instances: [{"instance.tld", "Reason for quarantine"}]
```
""")
new_config =
Config.get([:instance, :quarantined_instances])
|> Enum.map(fn
{instance, reason} -> {instance, reason}
instance -> {instance, ""}
end)
Config.put([:instance, :quarantined_instances], new_config)
:error
else
:ok
end
end
def check_transparency_exclusions_tuples do
has_strings = Config.get([:mrf, :transparency_exclusions]) |> Enum.any?(&is_binary/1)
if has_strings do
Logger.warning("""
!!!DEPRECATION WARNING!!!
Your config is using strings in the transparency_exclusions configuration instead of tuples. They should work for now, but you are advised to change to the new configuration to prevent possible issues later:
```
config :pleroma, :mrf,
transparency_exclusions: ["instance.tld"]
```
Is now
```
config :pleroma, :mrf,
transparency_exclusions: [{"instance.tld", "Reason to exlude transparency"}]
```
""")
new_config =
Config.get([:mrf, :transparency_exclusions])
|> Enum.map(fn
{instance, reason} -> {instance, reason}
instance -> {instance, ""}
end)
Config.put([:mrf, :transparency_exclusions], new_config)
:error
else
:ok
end
end
def check_hellthread_threshold do
if Config.get([:mrf_hellthread, :threshold]) do
Logger.warning("""
!!!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
[
check_hellthread_threshold(),
check_old_mrf_config(),
check_media_proxy_whitelist_config(),
check_welcome_message_config(),
check_activity_expiration_config(),
check_remote_ip_plug_name(),
check_uploders_s3_public_endpoint(),
check_quarantined_instances_tuples(),
check_transparency_exclusions_tuples(),
check_simple_policy_tuples(),
check_http_adapter(),
check_uploader_base_url_set(),
check_uploader_base_url_is_not_base_domain(),
check_exiftool_filter()
]
|> Enum.reduce(:ok, fn
:ok, :ok -> :ok
_, _ -> :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_http_adapter do
http_adapter = Application.get_env(:tesla, :adapter)
case http_adapter do
{Tesla.Adapter.Finch, _} ->
:ok
Tesla.Mock ->
# tests do be testing
:ok
_anything_else ->
Logger.error("""
!!!CONFIG ERROR!!!
Your config is using a custom tesla adapter, this was standardised
to finch in 2022.06, and alternate adapters were removed in 2023.02.
Please ensure you either:
\n* do not have any custom value for `:tesla, :adapter`, or
\n* have `config :tesla, :adapter, {Tesla.Adapter.Finch, name: MyFinch}`
(your current value is #{inspect(http_adapter)})
""")
:error
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.warning(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.warning("""
!!!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
@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
@spec check_uploders_s3_public_endpoint() :: :ok | nil
def check_uploders_s3_public_endpoint do
s3_config = Pleroma.Config.get([Pleroma.Uploaders.S3])
use_old_config = Keyword.has_key?(s3_config, :public_endpoint)
if use_old_config do
Logger.error("""
!!!DEPRECATION WARNING!!!
Your config is using the old setting for controlling the URL of media uploaded to your S3 bucket.\n
Please make the following change at your earliest convenience.\n
\n* `config :pleroma, Pleroma.Uploaders.S3, public_endpoint` is now equal to:
\n* `config :pleroma, Pleroma.Upload, base_url`
""")
:error
else
:ok
end
end
def check_uploader_base_url_set() do
uses_local_uploader? = Config.get([Pleroma.Upload, :uploader]) == Pleroma.Uploaders.Local
base_url = Pleroma.Config.get([Pleroma.Upload, :base_url])
if base_url || !uses_local_uploader? do
:ok
else
Logger.error("""
!!!WARNING!!!
Your config does not specify a base_url for uploads!
Please make the following change:\n
\n* `config :pleroma, Pleroma.Upload, base_url: "https://example.com/media/`
\n
\nPlease note that it is HEAVILY recommended to use a subdomain to host user-uploaded media!
""")
# This is a hard exit - the uploader will not work without a base_url
raise ArgumentError, message: "No base_url set for uploads - please set one in your config!"
end
end
def check_uploader_base_url_is_not_base_domain() do
uses_local_uploader? = Config.get([Pleroma.Upload, :uploader]) == Pleroma.Uploaders.Local
uploader_host =
[Pleroma.Upload, :base_url]
|> Pleroma.Config.get()
|> URI.parse()
|> Map.get(:host)
akkoma_host =
[Pleroma.Web.Endpoint, :url]
|> Pleroma.Config.get()
|> Keyword.get(:host)
if uploader_host == akkoma_host && uses_local_uploader? do
Logger.error("""
!!!WARNING!!!
Your Akkoma Host and your Upload base_url's host are the same!
This can potentially be insecure!
It is HIGHLY recommended that you migrate your media uploads
to a subdomain at your earliest convenience
""")
end
# This isn't actually an error condition, just a warning
:ok
end
end