1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Application do
10 @name Mix.Project.config()[:name]
11 @version Mix.Project.config()[:version]
12 @repository Mix.Project.config()[:source_url]
16 def version, do: @version
17 def named_version, do: @name <> " " <> @version
18 def repository, do: @repository
21 case Pleroma.Config.get([:http, :user_agent], :default) do
23 info = "#{Pleroma.Web.base_url()} <#{Pleroma.Config.get([:instance, :email], "")}>"
24 named_version() <> "; " <> info
31 # See http://elixir-lang.org/docs/stable/elixir/Application.html
32 # for more information on OTP Applications
33 def start(_type, _args) do
34 Pleroma.Config.Holder.save_default()
35 Pleroma.HTML.compile_scrubbers()
36 Pleroma.Config.DeprecationWarnings.warn()
37 Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled()
38 Pleroma.Repo.check_migrations_applied!()
42 # Define workers and child supervisors to be supervised
46 Pleroma.Config.TransferTask,
49 Pleroma.Plugs.RateLimiter.Supervisor
52 hackney_pool_children() ++
55 Pleroma.JobQueueMonitor,
56 {Oban, Pleroma.Config.get(Oban)}
58 task_children(@env) ++
59 streamer_child(@env) ++
60 chat_child(@env, chat_enabled?()) ++
66 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
67 # for other strategies and supported options
68 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
69 Supervisor.start_link(children, opts)
72 def load_custom_modules do
73 dir = Pleroma.Config.get([:modules, :runtime_dir])
75 if dir && File.exists?(dir) do
77 |> Pleroma.Utils.compile_dir()
79 {:error, _errors, _warnings} ->
80 raise "Invalid custom modules"
82 {:ok, modules, _warnings} ->
84 Enum.each(modules, fn mod ->
85 Logger.info("Custom module loaded: #{inspect(mod)}")
94 defp setup_instrumenters do
95 require Prometheus.Registry
97 if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
101 [:pleroma, :repo, :query],
102 &Pleroma.Repo.Instrumenter.handle_event/4,
106 Pleroma.Repo.Instrumenter.setup()
109 Pleroma.Web.Endpoint.MetricsExporter.setup()
110 Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
111 Pleroma.Web.Endpoint.Instrumenter.setup()
114 def enabled_hackney_pools do
116 if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
121 if Pleroma.Config.get([Pleroma.Upload, :proxy_remote]) do
128 defp cachex_children do
130 build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
131 build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
132 build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
133 build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
134 build_cachex("scrubber", limit: 2500),
135 build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
136 build_cachex("web_resp", limit: 2500),
137 build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
138 build_cachex("failed_proxy_url", limit: 2500)
142 defp emoji_packs_expiration,
143 do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
145 defp idempotency_expiration,
146 do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
148 defp seconds_valid_interval,
149 do: :timer.seconds(Pleroma.Config.get!([Pleroma.Captcha, :seconds_valid]))
151 defp build_cachex(type, opts),
153 id: String.to_atom("cachex_" <> type),
154 start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
158 defp chat_enabled?, do: Pleroma.Config.get([:chat, :enabled])
160 defp streamer_child(:test), do: []
162 defp streamer_child(_) do
163 [Pleroma.Web.Streamer.supervisor()]
166 defp chat_child(_env, true) do
167 [Pleroma.Web.ChatChannel.ChatChannelState]
170 defp chat_child(_, _), do: []
172 defp hackney_pool_children do
173 for pool <- enabled_hackney_pools() do
174 options = Pleroma.Config.get([:hackney_pools, pool])
175 :hackney_pool.child_spec(pool, options)
179 defp task_children(:test) do
183 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
189 defp task_children(_) do
193 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
197 id: :internal_fetch_init,
198 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},