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
9 @name Mix.Project.config()[:name]
10 @version Mix.Project.config()[:version]
11 @repository Mix.Project.config()[:source_url]
15 def version, do: @version
16 def named_version, do: @name <> " " <> @version
17 def repository, do: @repository
20 case Pleroma.Config.get([:http, :user_agent], :default) do
22 info = "#{Pleroma.Web.base_url()} <#{Pleroma.Config.get([:instance, :email], "")}>"
23 named_version() <> "; " <> info
30 # See http://elixir-lang.org/docs/stable/elixir/Application.html
31 # for more information on OTP Applications
32 def start(_type, _args) do
33 Pleroma.Config.DeprecationWarnings.warn()
37 # Define workers and child supervisors to be supervised
42 Pleroma.Config.TransferTask,
45 Pleroma.Daemons.ScheduledActivityDaemon,
46 Pleroma.Daemons.ActivityExpirationDaemon,
47 Pleroma.Plugs.RateLimiter.Supervisor
50 hackney_pool_children() ++
53 Pleroma.JobQueueMonitor,
54 {Oban, Pleroma.Config.get(Oban)}
56 task_children(@env) ++
57 oauth_cleanup_child(oauth_cleanup_enabled?()) ++
58 streamer_child(@env) ++
59 chat_child(@env, chat_enabled?()) ++
65 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
66 # for other strategies and supported options
67 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
68 Supervisor.start_link(children, opts)
71 def load_custom_modules() do
72 dir = Pleroma.Config.get([:instance, :custom_modules_dir])
74 if dir && File.exists?(dir) do
77 |> Enum.map(&Path.join(dir, &1))
78 |> Kernel.ParallelCompiler.compile()
80 {:error, _errors, _warnings} ->
81 raise "Invalid custom modules"
83 {:ok, modules, _warnings} ->
84 Enum.each(modules, fn mod ->
85 name = mod |> Atom.to_string() |> String.trim_leading("Elixir.")
86 IO.puts("Custom module loaded: #{name}")
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 oauth_cleanup_enabled?,
161 do: Pleroma.Config.get([:oauth2, :clean_expired_tokens], false)
163 defp streamer_child(:test), do: []
165 defp streamer_child(_) do
166 [Pleroma.Web.Streamer.supervisor()]
169 defp oauth_cleanup_child(true),
170 do: [Pleroma.Web.OAuth.Token.CleanWorker]
172 defp oauth_cleanup_child(_), do: []
174 defp chat_child(:test, _), do: []
176 defp chat_child(_env, true) do
177 [Pleroma.Web.ChatChannel.ChatChannelState]
180 defp chat_child(_, _), do: []
182 defp hackney_pool_children do
183 for pool <- enabled_hackney_pools() do
184 options = Pleroma.Config.get([:hackney_pools, pool])
185 :hackney_pool.child_spec(pool, options)
189 defp task_children(:test) do
193 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
199 defp task_children(_) do
203 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
207 id: :internal_fetch_init,
208 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},