application.ex
View Options

	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Application do
	import Cachex.Spec
	use Application
	require Logger

	@name Mix.Project.config()[:name]
	@version Mix.Project.config()[:version]
	@repository Mix.Project.config()[:source_url]
	@env Mix.env()

	def name, do: @name
	def version, do: @version
	def named_version, do: @name <> " " <> @version
	def repository, do: @repository

	def user_agent do
	case Pleroma.Config.get([:http, :user_agent], :default) do
	:default ->
	info = "#{Pleroma.Web.base_url()} <#{Pleroma.Config.get([:instance, :email], "")}>"
	named_version() <> "; " <> info

	custom ->
	custom
	end
	end

	# See http://elixir-lang.org/docs/stable/elixir/Application.html
	# for more information on OTP Applications
	def start(_type, _args) do
	Pleroma.HTML.compile_scrubbers()
	Pleroma.Config.DeprecationWarnings.warn()
	setup_instrumenters()
	load_custom_modules()

	# Define workers and child supervisors to be supervised
	children =
	[
	Pleroma.Repo,
	Pleroma.Scheduler,
	Pleroma.Config.TransferTask,
	Pleroma.Emoji,
	Pleroma.Captcha,
	Pleroma.Daemons.ScheduledActivityDaemon,
	Pleroma.Daemons.ActivityExpirationDaemon,
	Pleroma.Plugs.RateLimiter.Supervisor
	] ++
	cachex_children() ++
	hackney_pool_children() ++
	[
	Pleroma.Stats,
	Pleroma.JobQueueMonitor,
	{Oban, Pleroma.Config.get(Oban)}
	] ++
	task_children(@env) ++
	oauth_cleanup_child(oauth_cleanup_enabled?()) ++
	streamer_child(@env) ++
	chat_child(@env, chat_enabled?()) ++
	[
	Pleroma.Web.Endpoint,
	Pleroma.Gopher.Server
	]

	# See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
	# for other strategies and supported options
	opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
	Supervisor.start_link(children, opts)
	end

	def load_custom_modules do
	dir = Pleroma.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 @env != :test do
	Enum.each(modules, fn mod ->
	Logger.info("Custom module loaded: #{inspect(mod)}")
	end)
	end

	:ok
	end
	end
	end

	defp setup_instrumenters do
	require Prometheus.Registry

	if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
	:ok =
	:telemetry.attach(
	"prometheus-ecto",
	[:pleroma, :repo, :query],
	&Pleroma.Repo.Instrumenter.handle_event/4,
	%{}
	)

	Pleroma.Repo.Instrumenter.setup()
	end

	Pleroma.Web.Endpoint.MetricsExporter.setup()
	Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
	Pleroma.Web.Endpoint.Instrumenter.setup()
	end

	def enabled_hackney_pools do
	[:media] ++
	if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
	[:federation]
	else
	[]
	end ++
	if Pleroma.Config.get([Pleroma.Upload, :proxy_remote]) do
	[:upload]
	else
	[]
	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("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)
	]
	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 seconds_valid_interval,
	do: :timer.seconds(Pleroma.Config.get!([Pleroma.Captcha, :seconds_valid]))

	defp build_cachex(type, opts),
	do: %{
	id: String.to_atom("cachex_" <> type),
	start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
	type: :worker
	}

	defp chat_enabled?, do: Pleroma.Config.get([:chat, :enabled])

	defp oauth_cleanup_enabled?,
	do: Pleroma.Config.get([:oauth2, :clean_expired_tokens], false)

	defp streamer_child(:test), do: []

	defp streamer_child(_) do
	[Pleroma.Web.Streamer.supervisor()]
	end

	defp oauth_cleanup_child(true),
	do: [Pleroma.Web.OAuth.Token.CleanWorker]

	defp oauth_cleanup_child(_), do: []

	defp chat_child(_env, true) do
	[Pleroma.Web.ChatChannel.ChatChannelState]
	end

	defp chat_child(_, _), do: []

	defp hackney_pool_children do
	for pool <- enabled_hackney_pools() do
	options = Pleroma.Config.get([:hackney_pools, pool])
	:hackney_pool.child_spec(pool, options)
	end
	end

	defp task_children(:test) do
	[
	%{
	id: :web_push_init,
	start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
	restart: :temporary
	}
	]
	end

	defp task_children(_) do
	[
	%{
	id: :web_push_init,
	start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
	restart: :temporary
	},
	%{
	id: :internal_fetch_init,
	start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
	restart: :temporary
	}
	]
	end
	end

File Metadata

Mime Type: text/x-ruby
Expires: Sun, Dec 7, 7:26 PM (1 d, 11 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 678634
Default Alt Text: application.ex (5 KB)

application.ex
No OneTemporary
Actions

application.ex
View Options

File Metadata

Event Timeline

application.exNo OneTemporaryActions

application.exView Options

File Metadata

Event Timeline

application.ex
No OneTemporary
Actions

application.ex
View Options