1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 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.HTML.compile_scrubbers()
35 Pleroma.Config.DeprecationWarnings.warn()
36 Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled()
37 Pleroma.Repo.check_migrations_applied!()
41 # Define workers and child supervisors to be supervised
46 Pleroma.Config.TransferTask,
49 Pleroma.Daemons.ScheduledActivityDaemon,
50 Pleroma.Daemons.ActivityExpirationDaemon,
51 Pleroma.Plugs.RateLimiter.Supervisor
54 hackney_pool_children() ++
57 Pleroma.JobQueueMonitor,
58 {Oban, Pleroma.Config.get(Oban)}
60 task_children(@env) ++
61 oauth_cleanup_child(oauth_cleanup_enabled?()) ++
62 streamer_child(@env) ++
63 chat_child(@env, chat_enabled?()) ++
69 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
70 # for other strategies and supported options
71 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
72 Supervisor.start_link(children, opts)
75 def load_custom_modules do
76 dir = Pleroma.Config.get([:modules, :runtime_dir])
78 if dir && File.exists?(dir) do
80 |> Pleroma.Utils.compile_dir()
82 {:error, _errors, _warnings} ->
83 raise "Invalid custom modules"
85 {:ok, modules, _warnings} ->
87 Enum.each(modules, fn mod ->
88 Logger.info("Custom module loaded: #{inspect(mod)}")
97 defp setup_instrumenters do
98 require Prometheus.Registry
100 if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
104 [:pleroma, :repo, :query],
105 &Pleroma.Repo.Instrumenter.handle_event/4,
109 Pleroma.Repo.Instrumenter.setup()
112 Pleroma.Web.Endpoint.MetricsExporter.setup()
113 Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
114 Pleroma.Web.Endpoint.Instrumenter.setup()
117 def enabled_hackney_pools do
119 if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
124 if Pleroma.Config.get([Pleroma.Upload, :proxy_remote]) do
131 defp cachex_children do
133 build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
134 build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
135 build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
136 build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
137 build_cachex("scrubber", limit: 2500),
138 build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
139 build_cachex("web_resp", limit: 2500),
140 build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
141 build_cachex("failed_proxy_url", limit: 2500)
145 defp emoji_packs_expiration,
146 do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
148 defp idempotency_expiration,
149 do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
151 defp seconds_valid_interval,
152 do: :timer.seconds(Pleroma.Config.get!([Pleroma.Captcha, :seconds_valid]))
154 defp build_cachex(type, opts),
156 id: String.to_atom("cachex_" <> type),
157 start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
161 defp chat_enabled?, do: Pleroma.Config.get([:chat, :enabled])
163 defp oauth_cleanup_enabled?,
164 do: Pleroma.Config.get([:oauth2, :clean_expired_tokens], false)
166 defp streamer_child(:test), do: []
168 defp streamer_child(_) do
169 [Pleroma.Web.Streamer.supervisor()]
172 defp oauth_cleanup_child(true),
173 do: [Pleroma.Web.OAuth.Token.CleanWorker]
175 defp oauth_cleanup_child(_), do: []
177 defp chat_child(_env, true) do
178 [Pleroma.Web.ChatChannel.ChatChannelState]
181 defp chat_child(_, _), do: []
183 defp hackney_pool_children do
184 for pool <- enabled_hackney_pools() do
185 options = Pleroma.Config.get([:hackney_pools, pool])
186 :hackney_pool.child_spec(pool, options)
190 defp task_children(:test) do
194 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
200 defp task_children(_) do
204 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
208 id: :internal_fetch_init,
209 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},