pleroma/lib/pleroma/application.ex
Phantasm 0e53cb4940
Remove unreachable checks for OTP < 22.2
OTP 22 is no longer supported at all.

Pleroma's dependencies cannot be built with Elixir 1.13 and
Elixir 1.14 cannot be built with OTP 22 since it depends on features not
present in OTP 22. Hence why these checks cannot get triggered anymore.
2025-06-03 23:11:37 +02:00

293 lines
8.6 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Application do
use Application
import Cachex.Spec
alias Pleroma.Config
require Logger
@name Mix.Project.config()[:name]
@version Mix.Project.config()[:version]
@repository Mix.Project.config()[:source_url]
def name, do: @name
def version, do: @version
def named_version, do: @name <> " " <> @version
def repository, do: @repository
def user_agent do
if Process.whereis(Pleroma.Web.Endpoint) do
case Config.get([:http, :user_agent], :default) do
:default ->
info = "#{Pleroma.Web.Endpoint.url()} <#{Config.get([:instance, :email], "")}>"
named_version() <> "; " <> info
custom ->
custom
end
else
# fallback, if endpoint is not started yet
"Pleroma Data Loader"
end
end
# See http://elixir-lang.org/docs/stable/elixir/Application.html
# for more information on OTP Applications
def start(_type, _args) do
# Scrubbers are compiled at runtime and therefore will cause a conflict
# every time the application is restarted, so we disable module
# conflicts at runtime
Code.compiler_options(ignore_module_conflict: true)
Pleroma.Telemetry.Logger.attach()
Config.Holder.save_default()
Pleroma.HTML.compile_scrubbers()
Pleroma.Config.Oban.warn()
Config.DeprecationWarnings.warn()
if Config.get([Pleroma.Web.Plugs.HTTPSecurityPlug, :enable], true) do
Pleroma.Web.Plugs.HTTPSecurityPlug.warn_if_disabled()
end
if Config.get(:env) != :test do
Pleroma.ApplicationRequirements.verify!()
end
load_custom_modules()
Pleroma.Docs.JSON.compile()
limiters_setup()
adapter = Application.get_env(:tesla, :adapter)
if match?({Tesla.Adapter.Finch, _}, adapter) do
Logger.info("Starting Finch")
Finch.start_link(name: MyFinch)
end
# Disable warnings_as_errors at runtime, it breaks Phoenix live reload
# due to protocol consolidation warnings
# :warnings_as_errors is deprecated via Code.compiler_options/2 since 1.18
if Version.compare(System.version(), "1.18.0") == :lt do
Code.compiler_options(warnings_as_errors: false)
end
# Define workers and child supervisors to be supervised
children =
[
Pleroma.PromEx,
Pleroma.LDAP,
Pleroma.Repo,
Config.TransferTask,
Pleroma.Emoji,
Pleroma.Web.Plugs.RateLimiter.Supervisor,
{Task.Supervisor, name: Pleroma.TaskSupervisor}
] ++
cachex_children() ++
http_children(adapter) ++
[
Pleroma.Stats,
Pleroma.JobQueueMonitor,
{Majic.Pool, [name: Pleroma.MajicPool, pool_size: Config.get([:majic_pool, :size], 2)]},
{Oban, Config.get(Oban)},
Pleroma.Web.Endpoint
] ++
task_children() ++
streamer_registry() ++
background_migrators() ++
shout_child(shout_enabled?()) ++
[Pleroma.Gopher.Server] ++
[Pleroma.Search.Healthcheck]
# See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
# for other strategies and supported options
# If we have a lot of caches, default max_restarts can cause test
# resets to fail.
# Go for the default 3 unless we're in test
max_restarts = Application.get_env(:pleroma, __MODULE__)[:max_restarts]
opts = [strategy: :one_for_one, name: Pleroma.Supervisor, max_restarts: max_restarts]
Supervisor.start_link(children, opts)
end
def load_custom_modules do
dir = Config.get([:modules, :runtime_dir])
if dir && File.exists?(dir) do
dir
|> Pleroma.Utils.compile_dir()
|> case do
{:error, _errors, _warnings} ->
raise "Invalid custom modules"
{:ok, modules, _warnings} ->
if Application.get_env(:pleroma, __MODULE__)[:load_custom_modules] do
Enum.each(modules, fn mod ->
Logger.info("Custom module loaded: #{inspect(mod)}")
end)
end
:ok
end
end
end
defp cachex_children do
[
build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
build_cachex("scrubber", limit: 2500),
build_cachex("scrubber_management", limit: 2500),
build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
build_cachex("web_resp", limit: 2500),
build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
build_cachex("failed_proxy_url", limit: 2500),
build_cachex("failed_media_helper_url", default_ttl: :timer.minutes(15), limit: 2_500),
build_cachex("banned_urls", default_ttl: :timer.hours(24 * 30), limit: 5_000),
build_cachex("chat_message_id_idempotency_key",
expiration: chat_message_id_idempotency_key_expiration(),
limit: 500_000
),
build_cachex("rel_me", limit: 2500),
build_cachex("host_meta", default_ttl: :timer.minutes(120), limit: 5_000),
build_cachex("translations", default_ttl: :timer.hours(24), limit: 5_000)
]
end
defp emoji_packs_expiration,
do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
defp idempotency_expiration,
do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
defp chat_message_id_idempotency_key_expiration,
do: expiration(default: :timer.minutes(2), interval: :timer.seconds(60))
defp seconds_valid_interval,
do: :timer.seconds(Config.get!([Pleroma.Captcha, :seconds_valid]))
@spec build_cachex(String.t(), keyword()) :: map()
def build_cachex(type, opts),
do: %{
id: String.to_atom("cachex_" <> type),
start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
type: :worker
}
defp shout_enabled?, do: Config.get([:shout, :enabled])
defp streamer_registry do
if Application.get_env(:pleroma, __MODULE__)[:streamer_registry] do
[
{Registry,
[
name: Pleroma.Web.Streamer.registry(),
keys: :duplicate,
partitions: System.schedulers_online()
]}
]
else
[]
end
end
defp background_migrators do
if Application.get_env(:pleroma, __MODULE__)[:background_migrators] do
[
Pleroma.Migrators.HashtagsTableMigrator,
Pleroma.Migrators.ContextObjectsDeletionMigrator
]
else
[]
end
end
defp shout_child(true) do
[
Pleroma.Web.ShoutChannel.ShoutChannelState,
{Phoenix.PubSub, [name: Pleroma.PubSub, adapter: Phoenix.PubSub.PG2]}
]
end
defp shout_child(_), do: []
defp task_children do
children = [
%{
id: :web_push_init,
start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
restart: :temporary
}
]
if Application.get_env(:pleroma, __MODULE__)[:internal_fetch] do
children ++
[
%{
id: :internal_fetch_init,
start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
restart: :temporary
}
]
else
children
end
end
# start hackney and gun pools in tests
defp http_children(adapter) do
if Application.get_env(:pleroma, __MODULE__)[:test_http_pools] do
http_children_hackney() ++ http_children_gun()
else
cond do
match?(Tesla.Adapter.Hackney, adapter) -> http_children_hackney()
match?(Tesla.Adapter.Gun, adapter) -> http_children_gun()
true -> []
end
end
end
defp http_children_hackney do
pools = [:federation, :media]
pools =
if Config.get([Pleroma.Upload, :proxy_remote]) do
[:upload | pools]
else
pools
end
for pool <- pools do
options = Config.get([:hackney_pools, pool])
:hackney_pool.child_spec(pool, options)
end
end
defp http_children_gun do
Pleroma.Gun.ConnectionPool.children() ++
[{Task, &Pleroma.HTTP.AdapterHelper.Gun.limiter_setup/0}]
end
@spec limiters_setup() :: :ok
def limiters_setup do
config = Config.get(ConcurrentLimiter, [])
[
Pleroma.Search
]
|> Enum.each(fn module ->
mod_config = Keyword.get(config, module, [])
max_running = Keyword.get(mod_config, :max_running, 5)
max_waiting = Keyword.get(mod_config, :max_waiting, 5)
ConcurrentLimiter.new(module, max_running, max_waiting)
end)
end
end